nptl/ChangeLog

   1 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
   2
   3         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
   4         Correct a logic error.
   5
   6 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
   7
   8         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
   9         of the field in local variables.
  10         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
  11         variable and don't unconditionally clear it.
  12
  13 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
  14
  15         * pthread_create.c (start_thread): Hint to the kernel that memory for
  16         the stack can be reused.  We do not mark all the memory.  The part
  17         still in use and some reserve are kept.
  18
  19 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
  20
  21         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
  22
  23 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
  24
  25         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
  26         directives.
  27
  28 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
  29
  30         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
  31         directives.
  32         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
  33
  34 2009-08-10  Andreas Schwab  <schwab@redhat.com>
  35
  36         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
  37         (__pthread_cond_signal): Don't clobber register used for syscall
  38         number.
  39
  40 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
  41
  42         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
  43         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
  44
  45         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
  46         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
  47         register.
  48
  49 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
  50
  51         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
  52         enabled by the special *_asynccancel functions.
  53         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
  54         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
  55
  56         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
  57
  58 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
  59
  60         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
  61         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
  62         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
  63         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
  64         since we can assume the special __*_{en,dis}able_asynccancel
  65         functions.
  66         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
  67         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
  68         and PTHREAD_CANCELED.
  69
  70 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
  71
  72         * descr.h: Better definition of *_BITMASK macros for cancellation.
  73
  74 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
  75
  76         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
  77
  78         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
  79         dynamic linker might have to save.
  80         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
  81         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
  82         printing.
  83
  84         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
  85
  86 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
  87
  88         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
  89         New function.
  90         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
  91         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
  92         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
  93         requeue_pi for robust mutexes.
  94         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
  95         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
  96         Don't only skip __pthread_mutex_cond_lock.  Call instead
  97         __pthread_mutex_cond_lock_adjust.
  98         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
  99
 100         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
 101         optimization of PI mutex handling.
 102
 103 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
 104
 105         [BZ #10418]
 106         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
 107         instead of of _acq variants of cmpxchg.
 108
 109 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
 110
 111         * sysdeps/x86_64/configure.in: New file.
 112
 113         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
 114         path when not using absolute timeout futex.
 115
 116 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
 117
 118         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
 119         optimizations of last changes.
 120         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 121
 122 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
 123
 124         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 125         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
 126         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
 127         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
 128         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 129         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
 130         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
 131         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 132
 133         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 134         (__pthread_cond_timedwait): Make more robust.
 135
 136 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
 137
 138         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 139         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
 140         directly use absolute timeout.
 141
 142         * tst-sem5.c (do_test): Add test for premature timeout.
 143         * Makefile: Linu tst-sem5 with librt.
 144
 145         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
 146         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
 147         directly use absolute timeout.
 148         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
 149         (pthread_rwlock_timedrdlock): Likewise.
 150
 151         * tst-cond11.c (run_test): Add test to check that the timeout is
 152         long enough.
 153
 154         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 155         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
 156         directly use absolute timeout.
 157
 158         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 159         (__pthread_cond_wait): Convert to using exception handler instead of
 160         registered unwind buffer.
 161         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 162         (__pthread_cond_timedwait): Likewise.
 163
 164 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
 165
 166         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 167         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
 168         use absolute timeout.
 169
 170         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
 171         handling of uncontested semaphore.
 172
 173         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 174         (__condvar_cleanup): Rewrite to use cfi directives instead of
 175         hand-coded unwind tables.
 176         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
 177         Likewise.
 178         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
 179         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 180         Likewise.
 181
 182 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
 183
 184         * Makefile (libpthread-routines): Add pthread_sigqueue.
 185         * Versions: Add pthread_sigqueue for GLIBC_2.11.
 186         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
 187         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
 188
 189 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
 190
 191         [BZ #10262]
 192         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 193         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
 194         cannot be assumed.
 195         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
 196
 197 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
 198
 199         * libc-cancellation.c: Move __libc_cleanup_routine to...
 200         * libc-cleanup.c: ...here.  New file.
 201         * Makefile (routines): Add libc-cleanup.
 202
 203         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
 204         test.
 205         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
 206         * sysdeps/pthread/librt-cancellation.c: Likewise.
 207
 208         [BZ #9924]
 209         * nptl-init.c: Renamed from init.c.
 210         * Makefile: Change all occurences of init.c to nptl-init.c.
 211
 212 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
 213
 214         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
 215         to test when deciding on the delay.
 216         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 217         * pthread_cancel.c: Close race between deciding on sending a signal
 218         and setting the CANCELING_BIT bit.
 219
 220         * cancellation.c (__pthread_disable_asynccancel): Don't return if
 221         thread is canceled.
 222         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 223
 224 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
 225
 226         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
 227         is available.
 228         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 229         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
 230         * sysdeps/i386/tls.h: Likewise.
 231         (tcbhead_t): Add __private_tm member.
 232
 233 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
 234
 235         * sem_open.c (sem_open): Rewrite initialization of initsem to
 236         avoid warnings.
 237
 238         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
 239         Avoid warning by using may_alias attribute on ptrhack.
 240
 241 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
 242
 243         [BZ #10090]
 244         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
 245         Check policy and priority for validity.
 246         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
 247
 248 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
 249
 250         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 251         (__pthread_cond_timedwait): Change to use cfi directives instead of
 252         hand-coded unwind sections.
 253
 254 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
 255
 256         * init.c (nptl_freeres): Compile only for SHARED.
 257
 258 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
 259
 260         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
 261         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
 262         FUTEX_BITSET_MATCH_ANY.
 263
 264 2009-02-27  Roland McGrath  <roland@redhat.com>
 265
 266         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
 267         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
 268
 269 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
 270
 271         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 272         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
 273         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
 274         200112L to 200809L.
 275
 276 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
 277
 278         * sysdeps/pthread/pthread.h: The robust mutex functions are in
 279         POSIX 2008.
 280
 281 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
 282
 283         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
 284         Unify name of include protector macro.
 285
 286 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
 287
 288         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
 289         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
 290
 291 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
 292
 293         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
 294         pointer variables.
 295
 296         * allocatestack.c (__free_stacks): Renamed from free_stacks.
 297         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
 298         * init.c (nptl_freeres): New function.
 299         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
 300         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
 301         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
 302         variable.
 303         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
 304         load DSO.  Assign last.
 305         (__unwind_freeres): New function.
 306
 307         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
 308         for better debugging.  No need to use stack_list_add here.
 309
 310 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 311
 312         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 313         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 314         instead of computing relative timeout.
 315         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
 316         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 317
 318 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
 319
 320         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
 321
 322 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
 323
 324         * sysdeps/pthread/list.h (list_add): Initialize new element first.
 325         (list_add_tail): Removed.
 326
 327 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
 328
 329         * (in_flight_stack): New variable.
 330         (stack_list_del): New function.  Use instead of list_del.
 331         (stack_list_add): New function.  Use instead of list_add when adding to
 332         stack_cache and stack_used lists.
 333         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
 334         when the fork call interrupted another thread.
 335
 336 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
 337
 338         * init.c (__pthread_initialize_minimal_internal): Optimize test
 339         FUTEX_CLOCK_REALTIME a bit.
 340
 341 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
 342
 343         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
 344         only passing five parameters to FUTEX_WAIT_BITSET call.
 345
 346         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 347         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 348         instead of computing relative timeout.
 349
 350 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
 351
 352         * init.c (__pthread_initialize_minimal_internal): Check for
 353         FUTEX_CLOCK_REALTIME flag.
 354         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 355         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
 356         relative timeout.
 357
 358         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 359         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 360         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 361         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 362         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 363         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 364
 365 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
 366
 367         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
 368         loop body instead of ; to avoid gcc warnings.
 369         (pthread_cleanup_pop_restore_np): Likewise.
 370         Patch by Caolán McNamara <caolanm@redhat.com>.
 371
 372 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 373
 374         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 375         fast path here, for robust/PI/PP mutexes call
 376         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 377         of ifs according to their probability.
 378         (__pthread_mutex_lock_full): New function.
 379         * pthread_mutex_unlock.c: Include assert.h.
 380         (__pthread_mutex_unlock_usercnt): Handle only the
 381         fast path here, for robust/PI/PP mutexes call
 382         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 383         of ifs according to their probability.
 384         (__pthread_mutex_unlock_full): New function.
 385         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 386         (__pthread_mutex_lock_full): Define.
 387
 388 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 389
 390         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 391         implementation.  Add necessary padding and.
 392         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 393         words.
 394
 395 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 396
 397         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 398         and FUTEX_WAKE_BITSET.
 399
 400 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 401
 402         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 403         and FUTEX_WAKE_BITSET.
 404         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 405         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 406         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 407         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 408
 409 2008-11-25  Roland McGrath  <roland@redhat.com>
 410
 411         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 412         Subdirectories moved to ports repository as
 413         sysdeps/.../nptl subdirectories.
 414
 415 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 416
 417         [BZ #7008]
 418         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 419         of old value.
 420         * pthread_cond_init.c (__pthread_cond_init): Fix
 421         cond->__data.__nwaiters initialization.
 422         * Makefile (tests): Add tst-cond23.
 423         * tst-cond23.c: New test.
 424
 425 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 426
 427         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 428         arguments.
 429         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 430         arguments.
 431
 432 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 433
 434         [BZ #6955]
 435         * pthread_mutex_lock.c: Add support for private PI mutexes.
 436         * pthread_mutex_timedlock.c: Likewise.
 437         * pthread_mutex_trylock.c: Likewise.
 438         * pthread_mutex_unlock.c: Likewise.
 439         Patch mostly by Ben Jackson <ben@ben.com>.
 440
 441 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 442
 443         [BZ #6843]
 444         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 445         Increase stack size for helper thread.
 446
 447 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 448
 449         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 450         assembly with a clobber list for access registers a0 and a1.
 451
 452 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 453
 454         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 455         to force runp->refcntr to be read from memory.
 456
 457 2008-09-08  Richard Guenther  <rguenther@suse.de>
 458
 459         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 460         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 461         lll_timedlock, lll_robust_timedlock, lll_unlock,
 462         lll_robust_unlock): Promote private to int.
 463
 464 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 465
 466         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 467         ARCH_RETRY_MMAP definitions.
 468         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 469         Define MAP_STACK when not defined.
 470         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 471         handling of ARCH_RETRY_MMAP.
 472
 473 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 474
 475         * tst-align2.c (f): Print message that f is reached.
 476
 477 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 478
 479         [BZ #6740]
 480         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 481         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 482
 483 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 484
 485         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 486         SOCK_CLOEXEC if possible.
 487
 488 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 489
 490         * Makefile (tests): Add tst-rwlock2a.
 491         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 492         * tst-rwlock2a.c: New file.
 493
 494 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 495
 496         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 497
 498 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 499
 500         * sysdeps/pthread/pthread.h: Fix typo in comment.
 501
 502 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 503
 504         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 505         of CPU set to the kernel.
 506
 507 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 508
 509         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 510         cfi directives.
 511         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 512         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 513         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 514         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 515         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 516         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 517
 518 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 519
 520         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 521         cfi directives.
 522         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 523         Likewise.
 524         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 525         Likewise.
 526         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 527         Likewise.
 528
 529 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 530
 531         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 532
 533 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 534
 535         David S. Miller  <davem@davemloft.net>
 536
 537         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 538
 539 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 540
 541         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 542         __pshared correctly.
 543         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 544         Likewise.
 545         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 546         Likewise.
 547         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 548         Likewise.
 549         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 550         Likewise.
 551         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 552
 553 2008-04-14  David S. Miller  <davem@davemloft.net>
 554
 555         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 556         (__old_sem_wait): Fix argument to lll_futex_wait().
 557
 558 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 559
 560         * pthread_create.c: Require pthread_mutex_trylock and
 561         pthread_key_delete for libgcc.
 562
 563 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 564
 565         [BZ #6020]
 566         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 567         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 568         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 569
 570 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 571
 572         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 573         <linux/limits.h> has defined it.
 574         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 575         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 576         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 577         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 578
 579 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 580
 581         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 582         of ASSEMBLER.
 583         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 584         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 585
 586 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 587
 588         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 589         HAVE_DL_DISCOVER_OSVERSION.
 590         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 591         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 592
 593 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 594
 595         [BZ #5778]
 596         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 597         _POSIX_CHOWN_RESTRICTED value to zero.
 598
 599 2008-01-31  Roland McGrath  <roland@redhat.com>
 600
 601         * Makefile (omit-deps): Variable removed.
 602
 603 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 604
 605         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 606         unnecessary addr32 prefix.
 607
 608 2008-01-29  Roland McGrath  <roland@redhat.com>
 609
 610         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 611
 612 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 613
 614         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 615
 616 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 617
 618         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 619         a scratch register.
 620         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 621         (__lll_lock_wait_private): Fix typo.
 622         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 623         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 624         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 625         Adjust XADD use.
 626         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 627         (pthread_rwlock_timedrdlock): Return correct return value.
 628         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 629         (pthread_rwlock_timedwrlock): Likewise.
 630
 631 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 632
 633         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 634         thread returns the program exits with an error code.
 635
 636 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 637
 638         * pthread-errnos.sym: Add EOVERFLOW.
 639         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 640         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 641         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 642         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 643
 644 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 645
 646         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 647         parameter.  Passed it as permission to mmap.
 648         * allocatestack.c (allocate_stack): Pass prot as second parameter
 649         to ARCH_RETRY_MMAP.
 650
 651 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 652
 653         * tst-basic7.c: Allocate memory for the stack.
 654
 655         [BZ #5465]
 656         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 657         (__pthread_cond_timedwait): Don't use VDSO.
 658         Patch by Michal Januszewski.
 659
 660 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 661
 662         [BZ #5455]
 663         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 664         Allow label before pthread_cleanup_pop.
 665         (pthread_cleanup_pop_restore_np): Likewise.
 666
 667 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 668
 669         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 670         Store 2 before returning ETIMEDOUT.
 671
 672 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 673
 674         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 675         Store 2 before returning ETIMEDOUT.
 676         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 677         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 678         (__lll_lock_wait_private): Optimize.
 679         (__lll_lock_wait): Likewise.
 680
 681 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 682
 683         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 684         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 685         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 686
 687 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 688
 689         [BZ #5240]
 690         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 691         If we time out, try one last time to lock the futex to avoid
 692         losing a wakeup signal.
 693         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 694         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 695
 696         [BZ #5245]
 697         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 698         if necessary.
 699
 700 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 701
 702         [BZ #5245]
 703         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 704         mmap failed to EAGAIN.
 705         * Makefile (tests): Add tst-basic7.
 706         * tst-basic7.c: New file.
 707
 708 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 709
 710         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 711         Use __linkin_atfork.
 712
 713 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 714
 715         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 716         missing line continuations.
 717         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 718         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 719
 720 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 721
 722         [BZ #5220]
 723         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 724         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 725         (struct timer): Add next element.
 726         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 727         enqueue timer structure into __active_timer_sigev_thread list.
 728         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 729         remove timer struct from __active_timer_sigev_thread.
 730         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 731         Before using timer structure make sure it is still on the
 732         __active_timer_sigev_thread list.  Keep lock until done.
 733         Define __active_timer_sigev_thread and
 734         __active_timer_sigev_thread_lock.
 735
 736 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 737
 738         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 739         Redefine thread_atfork for use of ATFORK_MEM.
 740         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 741         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 742         function.
 743         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 744         Use atomic operation when removing first element of list.
 745
 746 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 747
 748         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 749         routine instead of an alias to __new_sem_post.
 750
 751 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 752
 753         * init.c (__pthread_initialize_minimal): Initialize word to appease
 754         valgrind.
 755
 756 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 757
 758         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 759         libc.so just clear NAME.
 760         (__libc_rwlock_fini): Nop inside of libc.so.
 761         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 762         all zeros.
 763
 764 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 765
 766         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 767         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 768         unlocking failed.
 769         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 770
 771 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 772
 773         [BZ #4938]
 774         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 775         reclaimed stack if necessary.
 776         * Makefile (tests): Add tst-tsd6.
 777         * tst-tsd6.c: New file.
 778
 779 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 780
 781         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 782         Add private argument.
 783
 784 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 785
 786         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 787         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 788
 789 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 790
 791         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 792         (__lll_robust_timedlock): Pass private as last argument to
 793         __lll_robust_timedlock_wait.
 794         (__lll_unlock): Fix a pasto.
 795
 796 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 797
 798         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 799         sparc_old_sem): New structs.
 800         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 801         (__sem_wait_cleanup): New function.
 802         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 803         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 804         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 805         lll_futex_wait.
 806         (__old_sem_wait): New function.
 807         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 808         nptl/sysdeps/unix/sysv/linux/sparc version.
 809         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 810         Likewise.
 811         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 812         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 813         (__new_sem_trywait): Use sparc_old_sem structure.
 814         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 815         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 816         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 817         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 818         lll_futex_timed_wait.
 819         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 820         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 821         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 822         lll_futex_wake.
 823         (__old_sem_post): New function.
 824         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 825         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 826         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 827         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 828         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 829         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 830
 831 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 832
 833         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 834         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 835         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 836         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 837         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 838         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 839         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 840         Use FUTEX_WAKE_OP.
 841         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 842         kernel-features.h and tcb-offsets.h.
 843         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 844         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 845         process private.
 846         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 847         tcb-offsets.h.
 848         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 849         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 850         process private.
 851         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 852         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 853         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 854         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 855         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 856         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 857         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 858
 859 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 860
 861         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 862         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 863         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 864         lll_futex_timed_wait.
 865
 866         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 867         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 868         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 869         __lll_robust_unlock, __lll_wait_tid): Likewise.
 870
 871 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 872
 873         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 874         Fix a pasto.
 875         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 876         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 877         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 878         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 879         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 880         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 881         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 882         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 883         kernel-features.h.
 884         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 885         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 886         process private.  Switch DW_CFA_advance_loc1 and some
 887         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 888         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 889         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 890         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 891         process private.  Switch DW_CFA_advance_loc{1,2} and some
 892         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 893         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 894         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 895         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 896         Likewise.
 897         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 898         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 899         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 900         Likewise.
 901         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 902         (__pthread_cond_broadcast): Compare %r8 instead of
 903         dep_mutex-cond_*(%rdi) with $-1.
 904         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 905         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 906         of oring.
 907
 908 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 909
 910         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 911
 912 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 913
 914         * allocatestack.c: Include kernel-features.h.
 915         * pthread_create.c: Likewise.
 916         * pthread_mutex_init.c: Likewise.
 917         * init.c: Likewise.
 918         * pthread_cond_timedwait.c: Likewise.
 919         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 920         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 921         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 922         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 923         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 924         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 925         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 926         Likewise.
 927         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 928         Likewise.
 929         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 930         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 931         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 932         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 933
 934 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 935
 936         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 937         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 938         byte elements.  One of them is the new __shared element.
 939         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 940         adjust names of other padding elements.
 941         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 942         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 943         byte elements.  One of them is the new __shared element.
 944         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 945         adjust names of other padding elements.
 946         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 947         Renamed __pad1 element to __shared, adjust names of other padding
 948         elements.
 949         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 950         (pthread_rwlock_t): Likewise.
 951         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 952         typo.
 953
 954 2007-08-09  Anton Blanchard  <anton@samba.org>
 955
 956         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 957
 958 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 959
 960         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 961         <kernel-features.h>.
 962         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 963
 964 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 965
 966         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 967         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 968         dealing with robust mutexes.
 969         * pthread_mutex_timedlock.c: Likewise.
 970         * pthread_mutex_trylock.c: Likewise.
 971         * pthread_mutex_unlock.c: Likewise.
 972         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 973
 974 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 975
 976         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 977         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 978         (PTHREAD_MUTEX_PSHARED): Define.
 979         * pthread_mutex_init.c (__pthread_mutex_init): Set
 980         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 981         mutexes.
 982         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 983         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 984         as second argument to lll_lock.
 985         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 986         instead of its __data.__lock field.
 987         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 988         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 989         to lll_robust_lock.
 990         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 991         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 992         instead of mutex->__data.__kind directly, pass
 993         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 994         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 995         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 996         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 997         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 998         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 999         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
1000         of mutex->__data.__kind directly.
1001         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1002         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1003         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
1004         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1005         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1006         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1007         and lll_futex_wake.
1008         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1009         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1010         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1011         directly.
1012         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1013         Take mutex as argument instead of its __data.__lock field, pass
1014         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1015         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1016         __data.__lock field.
1017         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1018         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1019         to lll_robust_cond_lock.
1020         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1021         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1022         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
1023         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1024         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1025         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1026         lll_futex_wait.
1027         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1028         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1029         lll_futex_wake.
1030         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1031         pshared variable, pass it to lll_lock, lll_unlock,
1032         lll_futex_timedwait and lll_futex_wake.
1033         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1034         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1035         and lll_futex_wake.
1036         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1037         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1038         macro.
1039         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1040         lll_futex_wake_unlock): Likewise.
1041         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1042         Likewise.
1043         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1044         lll_futex_wake_unlock): Likewise.
1045         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1046         Likewise.
1047         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1048         lll_futex_wake_unlock): Likewise.
1049         (lll_futex_wake): Fix a typo.
1050         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1051         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1052         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1053         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1054         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1055         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1056         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1057         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1058         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1059         (__pthread_cond_timedwait): Likewise.
1060         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1061         (__condvar_cleanup, __pthread_cond_wait): Likewise.
1062
1063 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
1064
1065         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1066         Don't use CGOTSETUP and CGOTRESTORE macros.
1067         (CGOTSETUP, CGOTRESTORE): Remove.
1068         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1069         @local symbol.
1070
1071 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1072
1073         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1074         definitions for private futexes.
1075         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1076         kernel-features.h and lowlevellock.h.  Use private futexes if
1077         they are available.
1078         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1079         (__lll_mutex_lock_wait): Rename to
1080         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
1081         (__lll_mutex_timedlock_wait): Rename to ...
1082         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
1083         Don't compile in for libc.so.
1084         (__lll_mutex_unlock_wake): Rename to ...
1085         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
1086         (__lll_timedwait_tid): Use __NR_gettimeofday.
1087         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1088         the header from assembler.  Renamed all lll_mutex_* resp.
1089         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1090         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1091         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1092         Define.
1093         (__lll_lock_wait_private): Add prototype.
1094         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1095         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1096         __lll_unlock_wake): Likewise.
1097         (lll_lock): Add private argument.  Call __lll_lock_wait_private
1098         if private is constant LLL_PRIVATE.
1099         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1100         lll_timedlock, lll_robust_timedlock): Add private argument.
1101         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
1102         if private is constant LLL_PRIVATE.
1103         (lll_robust_unlock, lll_robust_dead): Add private argument.
1104         (lll_lock_t): Remove.
1105         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1106         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1107         lll_cond_wake, lll_cond_broadcast): Remove.
1108         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1109         kernel-features.h and lowlevellock.h.
1110         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1111         (LOAD_FUTEX_WAIT): Define.
1112         (__lll_robust_mutex_lock_wait): Rename to ...
1113         (__lll_robust_lock_wait): ... this.  Add private argument.
1114         Use LOAD_FUTEX_WAIT macro.
1115         (__lll_robust_mutex_timedlock_wait): Rename to ...
1116         (__lll_robust_timedlock_wait): ... this.    Add private argument.
1117         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
1118         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1119         lowlevellock.h.
1120         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1121         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1122         __lll_mutex_{lock,unlock}_*.
1123         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1124         lowlevellock.h and pthread-errnos.h.
1125         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1126         FUTEX_CMP_REQUEUE, EINVAL): Remove.
1127         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1128         __lll_mutex_{lock,unlock}_*.
1129         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1130         lowlevellock.h and pthread-errnos.h.
1131         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1132         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1133         __lll_mutex_{lock,unlock}_*.
1134         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1135         lowlevellock.h.
1136         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1137         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1138         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1139         (__condvar_tw_cleanup): Likewise.
1140         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1141         lowlevellock.h.
1142         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1143         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1144         __lll_mutex_{lock,unlock}_*.
1145         ( __condvar_w_cleanup): Likewise.
1146         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1147         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1148         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1149         lowlevellock.h.
1150         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1151         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1152         __lll_mutex_{lock,unlock}_*.
1153         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1154         lowlevellock.h.
1155         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1156         FUTEX_PRIVATE_FLAG): Remove.
1157         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1158         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1159         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1160         lowlevellock.h.
1161         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1162         FUTEX_PRIVATE_FLAG): Remove.
1163         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1164         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1165         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1166         lowlevellock.h.
1167         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1168         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1169         __lll_mutex_{lock,unlock}_*.
1170         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1171         lowlevellock.h.
1172         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1173         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1174         __lll_mutex_{lock,unlock}_*.
1175         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1176         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1177         (__new_sem_post): Use standard initial exec code sequences.
1178         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1179         lowlevellock.h.
1180         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1181         FUTEX_PRIVATE_FLAG): Remove.
1182         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
1183         exec code sequences.
1184         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1185         (__new_sem_trywait): Use standard initial exec code sequences.
1186         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1187         (__new_sem_wait): Use standard initial exec code sequences.
1188
1189 2007-07-31  Anton Blanchard  <anton@samba.org>
1190
1191         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1192         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1193         atomic_full_barrier.
1194
1195 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1196
1197         * allocatestack.c (stack_cache_lock): Change type to int.
1198         (get_cached_stack, allocate_stack, __deallocate_stack,
1199         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1200         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1201         as second argument to lll_lock and lll_unlock macros on
1202         stack_cache_lock.
1203         * pthread_create.c (__find_in_stack_list): Likewise.
1204         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
1205         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1206         as second argument.
1207         * descr.h (struct pthread): Change lock and setxid_futex field
1208         type to int.
1209         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1210         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1211         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1212         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1213         Likewise.
1214         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1215         * pthread_cond_init.c (__pthread_cond_init): Likewise.
1216         * pthreadP.h (__attr_list_lock): Change type to int.
1217         * pthread_attr_init.c (__attr_list_lock): Likewise.
1218         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1219         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1220         lll_{,un}lock.
1221         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1222         also for lll_futex_{wake,wait}.
1223         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1224         a pointer to const.
1225         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1226         LLL_SHARED as second argument to lll_{,un}lock.
1227         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1228         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1229         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1230         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1231         Likewise.
1232         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1233         as second argument to lll_{,un}lock macros on pd->lock.
1234         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1235         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1236         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1237         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1238         Likewise.
1239         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1240         Likewise.
1241         * pthread_once.c (once_lock): Change type to int.
1242         (__pthread_once): Pass LLL_PRIVATE as second argument to
1243         lll_{,un}lock macros on once_lock.
1244         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1245         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1246         rwlock->__data.__shared as second argument to them and similarly
1247         for lll_futex_w*.
1248         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1249         Likewise.
1250         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1251         Likewise.
1252         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1253         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1254         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1255         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1256         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1257         to lll_{,un}lock macros on __sem_mappings_lock.
1258         * sem_open.c (check_add_mapping): Likewise.
1259         (__sem_mappings_lock): Change type to int.
1260         * semaphoreP.h (__sem_mappings_lock): Likewise.
1261         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1262         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1263         instead of lll_*mutex_*, pass LLL_SHARED as last
1264         argument.
1265         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1266         pass LLL_SHARED as last argument.
1267         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1268         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1269         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1270         pass LLL_SHARED as last argument.
1271         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1272         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1273         LLL_SHARED as last argument.
1274         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1275         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1276         Similarly.
1277         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1278         __libc_lock_lock_recursive, __libc_lock_unlock,
1279         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1280         argument to lll_{,un}lock.
1281         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1282         _IO_lock_unlock): Likewise.
1283         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1284         compound literal.
1285         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1286         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1287         __fork_lock.
1288         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1289         free_mem): Likewise.
1290         (__fork_lock): Change type to int.
1291         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1292         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1293         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1294         lll_futex_wake.
1295         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1296         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1297         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1298         New function.
1299         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1300         pass it through to lll_futex_*wait, only compile in when
1301         IS_IN_libpthread.
1302         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1303         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1304         argument and pass it through to lll_futex_*wait.
1305         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1306         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1307         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1308         inline functions to __lll_* resp. __lll_robust_*.
1309         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1310         (lll_mutex_dead): Add private argument.
1311         (__lll_lock_wait_private): New prototype.
1312         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1313         __lll_robust_lock_timedwait): Add private argument to prototypes.
1314         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1315         call __lll_lock_wait_private, otherwise pass private to
1316         __lll_lock_wait.
1317         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1318         __lll_robust_timedlock): Add private argument, pass it to
1319         __lll_*wait functions.
1320         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1321         call __lll_unlock_wake_private, otherwise pass private to
1322         __lll_unlock_wake.
1323         (__lll_robust_unlock): Add private argument, pass it to
1324         __lll_robust_unlock_wake.
1325         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1326         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1327         argument, pass it through to __lll_* inline function.
1328         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1329         (lll_lock_t): Remove.
1330         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1331         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1332         lll_cond_wake, lll_cond_broadcast): Remove.
1333         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1334         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1335         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1336         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1337         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1338         the header from assembler.  Renamed all lll_mutex_* resp.
1339         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1340         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1341         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1342         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1343         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1344         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1345         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1346         Remove prototype.
1347         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1348         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1349         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1350         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1351         MULTIPLE_THREADS_OFFSET as another asm operand.
1352         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1353         MULTIPLE_THREADS_OFFSET as last asm operand, call
1354         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1355         otherwise pass private as another argument to __lll_lock_wait.
1356         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1357         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1358         private as another argument to __lll_*lock_wait call.
1359         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1360         MULTIPLE_THREADS_OFFSET as another asm operand, call
1361         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1362         otherwise pass private as another argument to __lll_unlock_wake.
1363         (lll_robust_unlock): Add private argument, pass private as another
1364         argument to __lll_unlock_wake.
1365         (lll_robust_dead): Add private argument, use __lll_private_flag
1366         macro.
1367         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1368         LLL_MUTEX_LOCK_INITIALIZER.
1369         (lll_lock_t): Remove.
1370         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1371         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1372         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1373         lll_cond_wake, lll_cond_broadcast): Remove.
1374         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1375         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1376         2007-05-2{3,9} changes.
1377         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1378         kernel-features.h and lowlevellock.h.
1379         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1380         (LOAD_FUTEX_WAIT): Rewritten.
1381         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1382         define.
1383         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1384         (__lll_mutex_lock_wait): Rename to ...
1385         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1386         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1387         (__lll_mutex_timedlock_wait): Rename to ...
1388         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1389         contains private argument.  Don't compile in for libc.so.
1390         (__lll_mutex_unlock_wake): Rename to ...
1391         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1392         Don't compile in for libc.so.
1393         (__lll_timedwait_tid): Use __NR_gettimeofday.
1394         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1395         kernel-features.h and lowlevellock.h.
1396         (LOAD_FUTEX_WAIT): Define.
1397         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1398         define.
1399         (__lll_robust_mutex_lock_wait): Rename to ...
1400         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1401         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1402         macro.
1403         (__lll_robust_mutex_timedlock_wait): Rename to ...
1404         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1405         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1406         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1407         lowlevellock.h.
1408         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1409         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1410         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1411         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1412         to __lll_lock_wait in %edx.
1413         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1414         Include lowlevellock.h and pthread-errnos.h.
1415         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1416         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1417         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1418         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1419         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1420         __lll_unlock_wake.
1421         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1422         Include lowlevellock.h and pthread-errnos.h.
1423         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1424         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1425         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1426         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1427         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1428         __lll_unlock_wake.
1429         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1430         Include lowlevellock.h.
1431         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1432         Don't define.
1433         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1434         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1435         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1436         __lll_unlock_wake.  Use __NR_gettimeofday.
1437         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1438         Include lowlevellock.h.
1439         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1440         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1441         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1442         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1443         and __lll_unlock_wake.
1444         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1445         Include lowlevellock.h.
1446         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1447         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1448         MUTEX(%ebx) address in %edx rather than %ecx to
1449         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1450         and __lll_unlock_wake.  Move return value from %ecx to %edx
1451         register.
1452         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1453         Include lowlevellock.h.
1454         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1455         Don't define.
1456         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1457         MUTEX(%ebp) address in %edx rather than %ecx to
1458         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1459         and __lll_unlock_wake.  Move return value from %ecx to %edx
1460         register.  Use __NR_gettimeofday.
1461         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1462         Include lowlevellock.h.
1463         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1464         Don't define.
1465         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1466         MUTEX(%ebp) address in %edx rather than %ecx to
1467         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1468         and __lll_unlock_wake.  Move return value from %ecx to %edx
1469         register.  Use __NR_gettimeofday.
1470         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1471         Include lowlevellock.h.
1472         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1473         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1474         MUTEX(%edi) address in %edx rather than %ecx to
1475         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1476         and __lll_unlock_wake.
1477         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1478         Include lowlevellock.h.
1479         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1480         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1481         MUTEX(%ebx) address in %edx rather than %ecx to
1482         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1483         and __lll_unlock_wake.  Move return value from %ecx to %edx
1484         register.
1485         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1486         lowlevellock.h.
1487         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1488         define.
1489         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1490         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1491         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1492         lowlevellock.h.
1493         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1494         (sem_timedwait): Use __NR_gettimeofday.
1495         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1496         lowlevellock.h.
1497         (LOCK): Don't define.
1498         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1499         lowlevellock.h.
1500         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1501         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1502         are waiters.
1503         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1504         2007-05-2{3,9} changes.
1505         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1506         kernel-features.h and lowlevellock.h.
1507         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1508         (LOAD_FUTEX_WAIT): Rewritten.
1509         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1510         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1511         (__lll_mutex_lock_wait): Rename to ...
1512         (__lll_lock_wait): ... this.  %esi is now private argument.
1513         Don't compile in for libc.so.
1514         (__lll_mutex_timedlock_wait): Rename to ...
1515         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1516         Don't compile in for libc.so.
1517         (__lll_mutex_unlock_wake): Rename to ...
1518         (__lll_unlock_wake): ... this.  %esi contains private argument.
1519         Don't compile in for libc.so.
1520         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1521         kernel-features.h and lowlevellock.h.
1522         (LOAD_FUTEX_WAIT): Define.
1523         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1524         (__lll_robust_mutex_lock_wait): Rename to ...
1525         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1526         Use LOAD_FUTEX_WAIT macro.
1527         (__lll_robust_mutex_timedlock_wait): Rename to ...
1528         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1529         private, use LOAD_FUTEX_WAIT macro.
1530         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1531         lowlevellock.h.
1532         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1533         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1534         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1535         __lll_lock_wait and __lll_unlock_wake.
1536         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1537         Include lowlevellock.h and pthread-errnos.h.
1538         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1539         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1540         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1541         pass LLL_SHARED in %esi to both __lll_lock_wait and
1542         __lll_unlock_wake.
1543         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1544         Include lowlevellock.h and pthread-errnos.h.
1545         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1546         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1547         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1548         pass LLL_SHARED in %esi to both __lll_lock_wait and
1549         __lll_unlock_wake.
1550         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1551         Include lowlevellock.h.
1552         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1553         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1554         pass LLL_SHARED in %esi to both __lll_lock_wait and
1555         __lll_unlock_wake.
1556         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1557         Include lowlevellock.h.
1558         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1559         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1560         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1561         and __lll_unlock_wake.
1562         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1563         Include lowlevellock.h.
1564         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1565         Don't define.
1566         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1567         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1568         and __lll_unlock_wake.
1569         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1570         Include lowlevellock.h.
1571         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1572         Don't define.
1573         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1574         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1575         and __lll_unlock_wake.
1576         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1577         Include lowlevellock.h.
1578         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1579         Don't define.
1580         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1581         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1582         and __lll_unlock_wake.
1583         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1584         Include lowlevellock.h.
1585         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1586         Don't define.
1587         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1588         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1589         and __lll_unlock_wake.
1590         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1591         Include lowlevellock.h.
1592         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1593         Don't define.
1594         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1595         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1596         and __lll_unlock_wake.
1597         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1598         lowlevellock.h.
1599         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1600         define.
1601         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1602         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1603         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1604         lowlevellock.h.
1605         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1606         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1607         lowlevellock.h.
1608         (LOCK): Don't define.
1609         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1610         lowlevellock.h.
1611         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1612         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1613         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1614         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1615         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1616         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1617         (__lll_lock_wait_private): New function.
1618         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1619         it to lll_futex_*wait.  Don't compile in for libc.so.
1620         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1621         Remove.
1622         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1623         (struct sparc_pthread_barrier): Remove.
1624         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1625         struct sparc_pthread_barrier.  Pass
1626         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1627         and lll_futex_wait macros.
1628         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1629         Remove.
1630         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1631         Include sparc pthread_barrier_wait.c instead of generic one.
1632
1633 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1634
1635         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1636
1637         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1638         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1639         %ecx.
1640         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1641         (pthread_rwlock_timedwrlock): Likewise.
1642         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1643         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1644
1645 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1646
1647         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1648
1649 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1650
1651         * tst-locale2.c (useless): Add return statement.
1652
1653 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1654
1655         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1656         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1657         * pthread_create.c (start_thread): Likewise.
1658         * init.c (sighandler_setxid): Likewise.
1659         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1660         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1661         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1662         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1663         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1664         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1665         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1666         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1667         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1668         Likewise.
1669         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1670         Likewise.
1671         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1672         Likewise.
1673         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1674         __rtld_notify): Likewise.
1675         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1676         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1677         __pthread_once): Likewise.
1678         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1679         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1680         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1681         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1682         (lll_futex_wait): Add private argument, define as wrapper around
1683         lll_futex_timed_wait.
1684         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1685         use __lll_private_flag macro.
1686         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1687         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1688         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1689         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1690         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1691         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1692         (lll_futex_wait): Add private argument, define as wrapper around
1693         lll_futex_timed_wait.
1694         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1695         use __lll_private_flag macro.
1696         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1697         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1698         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1699         Define.
1700         (lll_futex_timed_wait, lll_futex_wake): Use it.
1701         (lll_private_futex_wait, lll_private_futex_timed_wait,
1702         lll_private_futex_wake): Removed.
1703         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1704         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1705         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1706         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1707         (lll_futex_wait): Add private argument, define as wrapper around
1708         lll_futex_timed_wait.
1709         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1710         use __lll_private_flag macro.
1711         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1712         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1713         to lll_futex_*.
1714         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1715         (lll_private_futex_wait, lll_private_futex_timed_wait,
1716         lll_private_futex_wake): Removed.
1717         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1718         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1719         (lll_private_futex_wait, lll_private_futex_timed_wait,
1720         lll_private_futex_wake): Removed.
1721         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1722         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1723         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1724         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1725         (lll_futex_wait): Add private argument, define as wrapper around
1726         lll_futex_timed_wait.
1727         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1728         use __lll_private_flag macro.
1729         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1730         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1731         to lll_futex_*.
1732         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1733         Define.
1734         (lll_futex_timed_wait, lll_futex_wake): Use it.
1735         (lll_private_futex_wait, lll_private_futex_timed_wait,
1736         lll_private_futex_wake): Removed.
1737
1738 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1739
1740         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1741         of the structure for sparc32.
1742
1743 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1744
1745         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1746
1747 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1748
1749         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1750         code used when private futexes are assumed.
1751         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1752         Likewise.
1753
1754 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1755
1756         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1757         (__lll_private_flag): Define.
1758         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1759         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1760         __lll_private_flag.
1761         (lll_private_futex_wait, lll_private_futex_timedwait,
1762         lll_private_futex_wake): Define as wrapper around non-_private
1763         macros.
1764         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1765         (__lll_private_flag): Define.
1766         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1767         (lll_private_futex_wait, lll_private_futex_timedwait,
1768         lll_private_futex_wake): Define as wrapper around non-_private
1769         macros.
1770
1771 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1772
1773         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1774         parameter to lll_futex_wait call.
1775         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1776
1777         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1778         Replace lll_futex_wait with lll_private_futex_wait.
1779         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1780         Add LLL_SHARED parameter to lll_futex_wake().
1781
1782         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1783         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1784         lll_private_futex_wake.
1785         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1786         bit from private parm before syscall.
1787         (lll_futex_timed_wait): Likewise.
1788         (lll_futex_wake): Likewise.
1789         (lll_futex_wake_unlock): Likewise.
1790         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1791         (lll_robust_mutex_unlock): Likewise.
1792         (lll_mutex_unlock_force): Likewise.
1793         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1794
1795 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1796
1797         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1798         compilation when unconditionally using private futexes.
1799         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1800         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1801         Likewise.
1802         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1803         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1804
1805 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1806
1807         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1808         Define.
1809
1810 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1811
1812         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1813         kernel-features.h.
1814
1815 2007-05-16  Roland McGrath  <roland@redhat.com>
1816
1817         * init.c (__nptl_initial_report_events): New variable.
1818         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1819         to that.
1820
1821 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1822
1823         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1824         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1825
1826 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1827
1828         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1829         implementation.
1830
1831 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1832
1833         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1834         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1835         * pthread_mutex_timedlock.c: Likewise.
1836         * pthread_mutex_trylock.c: Likewise.
1837         * pthread_mutex_unlock.c: Likewise.
1838
1839 2007-06-17  Andreas Schwab  <schwab@suse.de>
1840
1841         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1842         sections.
1843
1844 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1845
1846         * allocatestack.c (allocate_stack): Make code compile if
1847         __ASSUME_PRIVATE_FUTEX is set.
1848
1849 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1850
1851         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1852         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1853         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1854         (__pthread_rwlock_wrlock): Likewise.
1855         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1856         (pthread_rwlock_timedrdlock): Likewise.
1857         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1858         (pthread_rwlock_timedwrlock): Likewise.
1859         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1860         (__pthread_rwlock_unlock): Likewise.
1861
1862 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1863
1864         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1865         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1866         Split __flags into __flags, __shared, __pad1 and __pad2.
1867         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1868         futexes if they are available.
1869         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1870         in libc-lowlevellock.S allow using private futexes.
1871         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1872         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1873         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1874         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1875         lll_private_futex_timed_wait and lll_private_futex_wake.
1876         (lll_robust_mutex_unlock): Fix typo.
1877         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1878         field in futex command setup.
1879         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1880         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1881         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1882         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1883         if they are available.  Remove clear_once_control.
1884         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1885         futexes if they are available.
1886         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1887         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1888         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1889         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1890         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1891         Wake only when there are waiters.
1892         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1893         support.  Indicate that there are waiters.  Remove unnecessary
1894         extra cancellation test.
1895         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1896         left-over duplication of __sem_wait_cleanup.
1897
1898 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1899
1900         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1901         parameter to lll_futex_wait, lll_futex_timed_wait, and
1902         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1903         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1904         lll_private_futex_wake.
1905         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1906         * allocatestack.c: Adjust use of lll_futex_* macros.
1907         * init.c: Likewise.
1908         * lowlevellock.h: Likewise.
1909         * pthread_barrier_wait.c: Likewise.
1910         * pthread_cond_broadcast.c: Likewise.
1911         * pthread_cond_destroy.c: Likewise.
1912         * pthread_cond_signal.c: Likewise.
1913         * pthread_cond_timedwait.c: Likewise.
1914         * pthread_cond_wait.c: Likewise.
1915         * pthread_create.c: Likewise.
1916         * pthread_mutex_lock.c: Likewise.
1917         * pthread_mutex_setprioceiling.c: Likewise.
1918         * pthread_mutex_timedlock.c: Likewise.
1919         * pthread_mutex_unlock.c: Likewise.
1920         * pthread_rwlock_timedrdlock.c: Likewise.
1921         * pthread_rwlock_timedwrlock.c: Likewise.
1922         * pthread_rwlock_unlock.c: Likewise.
1923         * sysdeps/alpha/tls.h: Likewise.
1924         * sysdeps/i386/tls.h: Likewise.
1925         * sysdeps/ia64/tls.h: Likewise.
1926         * sysdeps/powerpc/tls.h: Likewise.
1927         * sysdeps/pthread/aio_misc.h: Likewise.
1928         * sysdeps/pthread/gai_misc.h: Likewise.
1929         * sysdeps/s390/tls.h: Likewise.
1930         * sysdeps/sh/tls.h: Likewise.
1931         * sysdeps/sparc/tls.h: Likewise.
1932         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1933         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1934         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1935         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1936         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1937         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1938         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1939         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1940         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1941         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1942         Likewise.
1943         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1944         * sysdeps/x86_64/tls.h: Likewise.
1945
1946 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1947
1948         * pthread_getattr_np.c: No need to install a cancellation handler,
1949         this is no cancellation point.
1950         * pthread_getschedparam.c: Likewise.
1951         * pthread_setschedparam.c: Likewise.
1952         * pthread_setschedprio.c: Likewise.
1953         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1954         lll_unlock_wake_cb.
1955         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1956         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1957         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1958         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1959         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1960         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1961         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1962         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1963         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1964         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1965         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1966         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1967
1968         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1969         whether there are more than one thread makes no sense here since
1970         we only call the slow path if the locks are taken.
1971         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1972
1973         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1974         COND_NWAITERS_SHIFT.
1975         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1976         COND_CLOCK_BITS.
1977         * pthread_cond_init.c: Likewise.
1978         * pthread_cond_timedwait.c: Likewise.
1979         * pthread_cond_wait.c: Likewise.
1980         * pthread_condattr_getclock.c: Likewise.
1981         * pthread_condattr_setclock.c: Likewise.
1982         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1983         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1984         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1985         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1986         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1987
1988 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1989
1990         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1991         unistd.h.
1992
1993         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1994         insn suffix.
1995         (THREAD_GSCOPE_GET_FLAG): Remove.
1996         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1997         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1998         changes.
1999         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2000         (THREAD_GSCOPE_GET_FLAG): Remove.
2001         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2002         instead of THREAD_GSCOPE_GET_FLAG.
2003         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
2004         it.
2005         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2006         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2007         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2008         THREAD_GSCOPE_WAIT): Define.
2009         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2010         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2011         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2012         THREAD_GSCOPE_WAIT): Define.
2013         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2014         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2015         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2016         THREAD_GSCOPE_WAIT): Define.
2017         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2018         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2019         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2020         THREAD_GSCOPE_WAIT): Define.
2021
2022 2007-05-24  Richard Henderson  <rth@redhat.com>
2023
2024         * descr.h (struct pthread): Add header.gscope_flag.
2025         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2026         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2027         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2028         THREAD_GSCOPE_WAIT): Define.
2029
2030 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
2031
2032         * init.c: Make it compile with older kernel headers.
2033
2034         * tst-initializers1.c: Show through exit code which test failed.
2035
2036         * pthread_rwlock_init.c: Also initialize __shared field.
2037         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2038         element in rwlock structure into four byte elements.  One of them is
2039         the new __shared element.
2040         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2041         Likewise.
2042         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2043         __shared, adjust names of other padding elements.
2044         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2045         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2046         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2047         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2048         FUTEX_PRIVATE_FLAG.
2049         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2050         futex to use private operations if possible.
2051         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2052         Likewise.
2053         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2054         Likewise.
2055         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2056         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2057         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2058         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2059         Likewise.
2060         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2061         Likewise.
2062         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2063         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2064
2065 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
2066
2067         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2068         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2069         * pthread_rwlock_timedrdlock.c: Likewise.
2070         * pthread_rwlock_tryrdlock.c: Likewise.
2071
2072         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2073         optimization.
2074
2075         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2076         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2077         duplication of __sem_wait_cleanup.
2078
2079         * allocatestack.c: Revert last change.
2080         * init.c: Likewise.
2081         * sysdeps/i386/tls.h: Likewise.
2082         * sysdeps/x86_64/tls.h: Likewise.
2083         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2084         header structure.
2085         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2086
2087         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2088         Add private field.
2089         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2090         * pthread_barrier_init.c: Set private flag if pshared and private
2091         futexes are supported.
2092         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2093         private field in futex command setup.
2094         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2095
2096 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2097
2098         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2099         support.
2100         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2101         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2102         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2103         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2104         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2105
2106         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2107         * sem_init.c (__new_sem_init): Rewrite to initialize all three
2108         fields in the structure.
2109         (__old_sem_init): New function.
2110         * sem_open.c: Initialize all fields of the structure.
2111         * sem_getvalue.c: Adjust for renamed element.
2112         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2113         (gen-as-const-headers): Add structsem.sym.
2114         * sysdeps/unix/sysv/linux/structsem.sym: New file.
2115         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2116         struct new_sem.  Add struct old_sem.
2117         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2118         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2119         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2120         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2121         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2122         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2123         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2124         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2125         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2126         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2127         * tst-sem10.c: New file.
2128         * tst-sem11.c: New file.
2129         * tst-sem12.c: New file.
2130         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2131         of struct sem.
2132
2133 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2134             Jakub Jelinek  <jakub@redhat.com>
2135
2136         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2137         Move __pthread_enable_asynccancel right before futex syscall.
2138         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2139         Likewise.
2140
2141 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
2142
2143         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2144         THREAD_COPY_PRIVATE_FUTEX): Define.
2145         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2146         THREAD_COPY_PRIVATE_FUTEX): Define.
2147         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2148         * init.c (__pthread_initialize_minimal_internal): Use
2149         THREAD_SET_PRIVATE_FUTEX.
2150
2151         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2152         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2153         THREAD_GSCOPE_FLAG_WAIT): Define.
2154         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2155         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2156         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2157         PTR_DEMANGLE.
2158         (THREAD_GSCOPE_GET_FLAG): Define.
2159         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2160         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2161         instead of ->header.gscope_flag directly.
2162
2163 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
2164
2165         * init.c (__pthread_initialize_minimal_internal): Check whether
2166         private futexes are available.
2167         * allocatestack.c (allocate_stack): Copy private_futex field from
2168         current thread into the new stack.
2169         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2170         futexes if they are available.
2171         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2172         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2173         in libc-lowlevellock.S allow using private futexes.
2174         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2175         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2176         FUTEX_PRIVATE_FLAG.
2177         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2178         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2179         if they are available.
2180         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2181         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2182         * sysdeps/i386/tcb-offsets.sym: Likewise.
2183         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2184         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2185
2186 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
2187
2188         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2189         Remove ptr_wait_lookup_done again.
2190         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2191         (__pthread_initialize_minimal_internal): Initialize
2192         _dl_wait_lookup_done pointer in _rtld_global directly.
2193         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2194         Remove code to code _dl_wait_lookup_done.
2195         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2196         encrypted for now.
2197
2198 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
2199
2200         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2201         pthread_mutex_init failed with ENOTSUP.
2202
2203 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
2204
2205         * allocatestack.c (__wait_lookup_done): New function.
2206         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2207         Add ptr_wait_lookup_done.
2208         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2209         * pthreadP.h: Declare __wait_lookup_done.
2210         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2211         Define macros to implement reference handling of global scope.
2212         * sysdeps/x86_64/tls.h: Likewise.
2213         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2214         Initialize GL(dl_wait_lookup_done).
2215
2216 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2217
2218         [BZ #4512]
2219         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2220         is detected.
2221         * pthread_mutex_timedlock.c: Likewise.
2222         * pthread_mutex_trylock.c: Likewise.
2223         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2224
2225         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2226         * tst-robust9.c: New file.
2227         * tst-robustpi9.c: New file.
2228
2229         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2230         unnecessary extra cancellation test.
2231
2232 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2233
2234         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2235         extra cancellation test.
2236         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2237
2238 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2239
2240         * descr.h (struct pthread): Rearrange members to fill hole in
2241         64-bit layout.
2242
2243         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2244         (__pthread_setaffinity_new): If syscall was successful and
2245         RESET_VGETCPU_CACHE is defined, use it before returning.
2246         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2247
2248 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2249
2250         [BZ #4455]
2251         * tst-align2.c: Include stackinfo.h.
2252         * tst-getpid1.c: Likewise.
2253
2254 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2255
2256         [BZ #4455]
2257         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2258         * tst-getpid1.c (do_test): Likewise.
2259
2260         [BZ #4456]
2261         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2262         (allocate_stack): Likewise.
2263
2264 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2265
2266         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2267         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2268         (__lll_robust_timedlock_wait): Likewise.
2269         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2270
2271 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2272
2273         [BZ #4465]
2274         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2275         * tst-cancel4.c (tf_fdatasync): New test.
2276
2277 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2278
2279         [BZ #4392]
2280         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2281         check mutexes like normal mutexes.
2282
2283         [BZ #4306]
2284         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2285         Initialize the whole sigevent structure to appease valgrind.
2286
2287 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2288
2289         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2290         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2291
2292 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2293
2294         * tst-locale1.c: Avoid warnings.
2295         * tst-locale2.c: Likewise.
2296
2297 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2298
2299         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2300         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2301
2302 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2303
2304         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2305         __extern_always_inline where appropriate.
2306         * sysdeps/pthread/pthread.h: Likewise.
2307
2308 2007-03-13  Richard Henderson  <rth@redhat.com>
2309
2310         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2311         separate cfi regions for the two subsections.
2312
2313 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2314
2315         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2316         new thread, don't just decrement it.
2317         Patch by Suzuki K P <suzuki@in.ibm.com>.
2318
2319 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2320
2321         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2322         PTHFCT_CALL definition.
2323
2324 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2325
2326         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2327         available, don't use it.
2328
2329 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2330
2331         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2332         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2333         call into the kernel to delay.
2334
2335 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2336
2337         * tst-initializers1.c: We want to test the initializers as seen
2338         outside of libc, so undefined _LIBC.
2339
2340         * pthread_join.c (cleanup): Avoid warning.
2341
2342 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2343
2344         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2345         (__lll_timedwait_tid): Add unwind info.
2346
2347         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2348         function table, mangle the pointers.
2349         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2350         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2351         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2352         demangle pointers before use.
2353         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2354         demangle pointer.
2355         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2356         * sysdeps/pthread/setxid.h: Likewise.
2357
2358 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2359
2360         * tst-rwlock7.c: Show some more information in case of correct
2361         behavior.
2362
2363 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2364
2365         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2366         (lll_futex_timed_wait): Undo part of last change, don't negate
2367         return value.
2368
2369 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2370
2371         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2372         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2373
2374 2006-12-28  David S. Miller  <davem@davemloft.net>
2375
2376         * shlib-versions: Fix sparc64 linux target specification.
2377
2378 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2379
2380         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2381         Adjust include path for pthread_barrier_wait.c move.
2382
2383 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2384
2385         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2386         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2387
2388 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2389
2390         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2391         6 argument cancellable syscalls.
2392         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2393         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2394         6 argument cancellable syscalls.
2395         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2396
2397 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2398
2399         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2400         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2401
2402 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2403
2404         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2405         __sync_lock_release instead of __sync_lock_release_si.
2406
2407 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2408
2409         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2410         Define.
2411         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2412         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2413         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2414         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2415         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2416         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2417         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2418         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2419         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2420         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2421         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2422
2423 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2424
2425         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2426         * pthread_barrier_wait.c: ...here.
2427         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2428         * pthread_cond_broadcast.c: ...here.
2429         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2430         * pthread_cond_signal.c: ...here.
2431         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2432         * pthread_cond_timedwait.c: ...here.
2433         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2434         * pthread_cond_wait.c: ...here.
2435         * sysdeps/pthread/pthread_once.c: Move to...
2436         * pthread_once.c: ...here.
2437         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2438         * pthread_rwlock_rdlock.c: ...here.
2439         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2440         * pthread_rwlock_timedrdlock.c: ...here.
2441         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2442         * pthread_rwlock_timedwrlock.c: ...here.
2443         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2444         * pthread_rwlock_unlock.c: ...here.
2445         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2446         * pthread_rwlock_wrlock.c: ...here.
2447         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2448         * pthread_spin_destroy.c: ...here.
2449         * sysdeps/pthread/pthread_spin_init.c: Move to...
2450         * pthread_spin_init.c: ...here.
2451         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2452         * pthread_spin_unlock.c: ...here.
2453         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2454         * pthread_getcpuclockid.c: ...here.
2455
2456         * init.c: USE_TLS support is now always enabled.
2457         * tst-tls5.h: Likewise.
2458         * sysdeps/alpha/tls.h: Likewise.
2459         * sysdeps/i386/tls.h: Likewise.
2460         * sysdeps/ia64/tls.h: Likewise.
2461         * sysdeps/powerpc/tls.h: Likewise.
2462         * sysdeps/s390/tls.h: Likewise.
2463         * sysdeps/sh/tls.h: Likewise.
2464         * sysdeps/sparc/tls.h: Likewise.
2465         * sysdeps/x86_64/tls.h: Likewise.
2466
2467 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2468
2469         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2470         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2471         failed.
2472
2473         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2474         Define to THREAD_SELF->header.multiple_threads.
2475         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2476         Likewise.
2477         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2478         Likewise.
2479         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2480         (SINGLE_THREAD_P): Likewise.
2481         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2482         (SINGLE_THREAD_P): Likewise.
2483         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2484         (SINGLE_THREAD_P): Likewise.
2485         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2486         (SINGLE_THREAD_P): Likewise.
2487         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2488         Likewise.
2489         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2490         (SINGLE_THREAD_P): Likewise.
2491         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2492         (SINGLE_THREAD_P): Likewise.
2493         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2494         Likewise.
2495
2496 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2497
2498         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2499         by default rather than 2_3_3.
2500
2501 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2502
2503         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2504         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2505         atomic_* instead of catomic_* macros.
2506
2507 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2508
2509         [BZ #3285]
2510         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2511         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2512         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2513         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2514         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2515         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2516         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2517         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2518         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2519         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2520         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2521         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2522         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2523
2524 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2525
2526         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2527         cancelable syscalls with six parameters.
2528
2529         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2530         operations instead of atomic_*.
2531
2532 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2533
2534         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2535
2536 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2537
2538         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2539         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2540         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2541         New file.
2542         * pthread_attr_setstack.c: Allow overwriting the version number of the
2543         new symbol.
2544         * pthread_attr_setstacksize.c: Likewise.
2545         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2546         it.
2547         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2548         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2549
2550 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2551
2552         [BZ #3251]
2553         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2554         Patch by Petr Baudis.
2555
2556 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2557
2558         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2559
2560         * tst-cancel2.c (tf): Loop as long as something was written.
2561
2562 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2563
2564         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2565         mutexes wake all mutexes.
2566         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2567         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2568         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2569
2570 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2571
2572         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2573         to guarantee the thread is always canceled.
2574
2575 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2576
2577         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2578         Include stdlib.h.
2579         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2580         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2581         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2582         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2583         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2584
2585 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2586
2587         [BZ #3123]
2588         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2589         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2590         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2591         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2592         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2593         * Makefile (tests): Add tst-cond22.
2594         * tst-cond22.c: New file.
2595
2596 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2597
2598         [BZ #3124]
2599         * descr.h (struct pthread): Add parent_cancelhandling.
2600         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2601         cancelhandling value to child.
2602         * pthread_create.c (start_thread): If parent thread was canceled
2603         reset the SIGCANCEL mask.
2604         * Makefile (tests): Add tst-cancel25.
2605         * tst-cancel25.c: New file.
2606
2607 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2608             Ulrich Drepper  <drepper@redhat.com>
2609
2610         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2611         counterp if it is already zero.
2612         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2613
2614 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2615             Roland McGrath  <roland@redhat.com>
2616
2617         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2618         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2619         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2620         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2621         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2622         lll_robust_mutex_timedlock, lll_mutex_unlock,
2623         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2624         Add _L_*_ symbols around the subsection.
2625         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2626         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2627
2628 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2629             Roland McGrath  <roland@redhat.com>
2630
2631         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2632         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2633         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2634         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2635         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2636         lll_robust_mutex_timedlock, lll_mutex_unlock,
2637         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2638         Add _L_*_ symbols around the subsection.
2639         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2640         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2641
2642 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2643
2644         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2645         change because it can disturb too much existing code.  If real hard
2646         reader preference is needed we'll introduce another type.
2647         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2648         (pthread_rwlock_timedwrlock): Likewise.
2649         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2650         Likewise.
2651
2652 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2653
2654         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2655         reader preference.
2656         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2657         (pthread_rwlock_timedwrlock): Likewise.
2658         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2659         Likewise.
2660
2661 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2662
2663         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2664         Only define ifdef SHARED.
2665
2666 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2667
2668         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2669         (free_stacks): ...here.
2670         (__free_stack_cache): New function.
2671         * pthreadP.h: Declare __free_stack_cache.
2672         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2673         ptr_freeres.
2674         * init.c (pthread_functions): Initialize ptr_freeres.
2675         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2676         New freeres function.
2677
2678 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2679
2680         [BZ #3018]
2681         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2682
2683 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2684
2685         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2686         _XOPEN_REALTIME_THREADS.
2687
2688 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2689
2690         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2691         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2692         HAVE_CLOCK_GETTIME_VSYSCALL.
2693         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2694
2695 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2696
2697         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2698         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2699         * descr.h (struct priority_protection_data): New type.
2700         (struct pthread): Add tpp field.
2701         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2702         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2703         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2704         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2705         TPP mutexes.
2706         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2707         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2708         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2709         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2710         * tpp.c: New file.
2711         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2712         boosted by TPP.
2713         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2714         * pthread_mutexattr_getprioceiling.c
2715         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2716         in the SCHED_FIFO priority range.
2717         * pthread_mutexattr_setprioceiling.c
2718         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2719         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2720         if mutex is not TPP.  Ceiling is now in __data.__lock.
2721         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2722         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2723         is now in __data.__lock.  Add locking.
2724         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2725         * Makefile (libpthread-routines): Add tpp.
2726         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2727         * tst-tpp.h: New file.
2728         * tst-mutexpp1.c: New file.
2729         * tst-mutexpp6.c: New file.
2730         * tst-mutexpp10.c: New file.
2731         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2732         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2733
2734 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2735
2736         [BZ #2843]
2737         * pthread_join.c (pthread_join): Account for self being canceled
2738         when checking for deadlocks.
2739         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2740         (tf1): Don't print anything after pthread_join returns, this would be
2741         another cancellation point.
2742         (tf2): Likewise.
2743         * tst-join6.c: New file.
2744         * Makefile (tests): Add tst-join6.
2745
2746 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2747
2748         [BZ #2892]
2749         * pthread_setspecific.c (__pthread_setspecific): Check
2750         out-of-range index before checking for unused key.
2751
2752         * sysdeps/pthread/gai_misc.h: New file.
2753
2754 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2755
2756         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2757         file.  Don't use sysctl.
2758         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2759         overwrite the file if this is likely not true.
2760
2761 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2762
2763         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2764         * Makefile (tests): Add tst-getpid3.
2765         * tst-getpid3.c: New file.
2766
2767 2006-07-30  Roland McGrath  <roland@redhat.com>
2768
2769         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2770
2771         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2772         (pause_not_cancel): New macro.
2773         (nanosleep_not_cancel): New macro.
2774         (sigsuspend_not_cancel): New macro.
2775         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2776         nanosleep_not_cancel macro from <not-cancel.h>.
2777         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2778         macro from <not-cancel.h>.
2779
2780 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2781             Jakub Jelinek  <jakub@redhat.com>
2782
2783         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2784         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2785         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2786         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2787         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2788         * pthread_mutex_lock.c: Likewise.
2789         * pthread_mutex_timedlock.c: Likewise.
2790         * pthread_mutex_trylock.c: Likewise.
2791         * pthread_mutex_unlock.c: Likewise.
2792         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2793         all mutexes.
2794         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2795         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2796         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2797         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2798         pthread-pi-defines.sym.
2799         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2800         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2801         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2802         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2803         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2804         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2805         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2806         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2807         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2808         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2809         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2810         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2811         * tst-mutex2.c: Likewise.
2812         * tst-mutex3.c: Likewise.
2813         * tst-mutex4.c: Likewise.
2814         * tst-mutex5.c: Likewise.
2815         * tst-mutex6.c: Likewise.
2816         * tst-mutex7.c: Likewise.
2817         * tst-mutex7a.c: Likewise.
2818         * tst-mutex8.c: Likewise.
2819         * tst-mutex9.c: Likewise.
2820         * tst-robust1.c: Likewise.
2821         * tst-robust7.c: Likewise.
2822         * tst-robust8.c: Likewise.
2823         * tst-mutexpi1.c: New file.
2824         * tst-mutexpi2.c: New file.
2825         * tst-mutexpi3.c: New file.
2826         * tst-mutexpi4.c: New file.
2827         * tst-mutexpi5.c: New file.
2828         * tst-mutexpi6.c: New file.
2829         * tst-mutexpi7.c: New file.
2830         * tst-mutexpi7a.c: New file.
2831         * tst-mutexpi8.c: New file.
2832         * tst-mutexpi9.c: New file.
2833         * tst-robust1.c: New file.
2834         * tst-robust2.c: New file.
2835         * tst-robust3.c: New file.
2836         * tst-robust4.c: New file.
2837         * tst-robust5.c: New file.
2838         * tst-robust6.c: New file.
2839         * tst-robust7.c: New file.
2840         * tst-robust8.c: New file.
2841         * Makefile (tests): Add the new tests.
2842
2843         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2844         * pthread_mutex_destroy.c: Remove unneeded label.
2845
2846 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2847
2848         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2849         computations to compile time.
2850
2851 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2852
2853         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2854
2855 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2856
2857         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2858
2859 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2860
2861         * pthread_key_create.c (__pthread_key_create): Do away with
2862         __pthread_keys_lock.
2863
2864         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2865         (__kernel_cpumask_size): Mark as hidden.
2866         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2867
2868         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2869         * semaphoreP.h (__sem_mappings_lock): Likewise.
2870
2871 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2872
2873         * pthread_atfork.c: Mark __dso_handle as hidden.
2874
2875 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2876
2877         [BZ #2644]
2878         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2879         the reload problem.  Change the one path in pthread_cancel_init
2880         which causes the problem.  Force gcc to reload.  Simplify callers.
2881         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2882         (_Unwind_GetBSP): Undo last patch.
2883
2884 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2885
2886         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2887         function pointer is reloaded after pthread_cancel_init calls.
2888
2889         [BZ #2644]
2890         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2891         pointers are reloaded after pthread_cancel_init calls.
2892
2893 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2894
2895         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2896         __always_inline.
2897
2898 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2899
2900         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2901         Allocate new object which is passed to timer_sigev_thread so that
2902         the timer can be deleted before the new thread is scheduled.
2903
2904 2006-04-26  Roland McGrath  <roland@redhat.com>
2905
2906         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2907
2908 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2909
2910         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2911         suffix for conditional jumps.
2912         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2913         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2914         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2915         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2916         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2917         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2918
2919         * init.c (sigcancel_handler): Compare with correct PID even if the
2920         thread is in the middle of a fork call.
2921         (sighandler_setxid): Likewise.
2922         Reported by Suzuki K P <suzuki@in.ibm.com> .
2923
2924 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2925
2926         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2927
2928 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2929
2930         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2931         fails [Coverity CID 105].
2932
2933 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2934
2935         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2936
2937 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2938
2939         [BZ #2505]
2940         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2941         Define __lll_rel_instr using lwsync.
2942
2943 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2944
2945         * allocatestack.c (allocate_stack): Always initialize robust_head.
2946         * descr.h: Define struct robust_list_head.
2947         (struct pthread): Use robust_list_head in robust mutex list definition.
2948         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2949         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2950         (__pthread_initialize_minimal_internal): Register robust_list with
2951         the kernel.
2952         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2953         Declare __set_robust_list_avail.
2954         * pthread_create.c (start_thread): Register robust_list of new thread.
2955         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2956         waiters.
2957         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2958         number of users, it's unreliable.
2959         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2960         set_robust_list syscall is available.
2961         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2962         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2963         Set robust_head.list_op_pending before trying to lock a robust mutex.
2964         * pthread_mutex_timedlock.c: Likewise.
2965         * pthread_mutex_trylock.c: Likewise.
2966         * pthread_mutex_unlock.c: Likewise for unlocking.
2967         * Makefile (tests): Add tst-robust8.
2968         * tst-robust8.c: New file.
2969
2970 2006-03-08  Andreas Schwab  <schwab@suse.de>
2971
2972         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2973         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2974
2975 2006-03-05  Roland McGrath  <roland@redhat.com>
2976
2977         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2978         and $config_os doesn't match *linux*.
2979
2980 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2981
2982         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2983         Use __syscall_error.
2984         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2985         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2986         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2987         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2988         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2989         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2990
2991 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2992
2993         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2994
2995 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2996
2997         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2998         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2999         mutex.
3000         (__lll_robust_timedlock_wait): Likewise.
3001         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3002         (__lll_robust_lock_wait): Likewise.
3003         (__lll_robust_timedlock_wait): Likewise.
3004         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3005         (__lll_robust_lock_wait): Likewise.
3006         (__lll_robust_timedlock_wait): Likewise.
3007
3008 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
3009
3010         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3011         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3012         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3013         lll_robust_mutex_unlock): Define.
3014         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3015
3016 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
3017
3018         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3019         instead of <clone.S>.
3020
3021 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
3022
3023         * Makefile (libpthread-routines): Add
3024         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3025         and pthread_mutex_[sg]etprioceiling.
3026         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3027         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3028         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3029         pthread_mutex_setprioceiling.
3030         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3031         PTHREAD_PRIO_PROTECT): New enum values.
3032         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3033         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3034         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3035         prototypes.
3036         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3037         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3038         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3039         Define.
3040         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3041         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3042         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3043         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3044         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3045         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3046         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3047         protocol mutexes.
3048         * pthread_mutex_getprioceiling.c: New file.
3049         * pthread_mutex_setprioceiling.c: New file.
3050         * pthread_mutexattr_getprioceiling.c: New file.
3051         * pthread_mutexattr_setprioceiling.c: New file.
3052         * pthread_mutexattr_getprotocol.c: New file.
3053         * pthread_mutexattr_setprotocol.c: New file.
3054
3055 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
3056
3057         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3058
3059 2006-02-27  Roland McGrath  <roland@redhat.com>
3060
3061         * sysdeps/pthread/Subdirs: List nptl here too.
3062         * configure (libc_add_on_canonical): New variable.
3063
3064         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3065
3066         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3067         self to get main source tree's file.
3068         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3069         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3070         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3071         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3072         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3073         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3074         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3075         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3076         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3077         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3078         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3079         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3080         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3081
3082         * Makefile: Use $(sysdirs) in vpath directive.
3083
3084         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3085         (CPPFLAGS-timer_routines.c): Likewise.
3086
3087         * Makeconfig (includes): Variable removed.
3088
3089 2006-02-26  Roland McGrath  <roland@redhat.com>
3090
3091         * sysdeps/generic/pt-raise.c: Moved to ...
3092         * pt-raise.c: ... here.
3093         * sysdeps/generic/lowlevellock.h: Moved to ...
3094         * lowlevellock.h: ... here.
3095
3096 2006-02-23  Roland McGrath  <roland@redhat.com>
3097
3098         * descr.h (struct pthread): Add final member `end_padding'.
3099         (PTHREAD_STRUCT_END_PADDING): Use it.
3100
3101 2006-02-20  Roland McGrath  <roland@redhat.com>
3102
3103         * sysdeps/mips: Directory removed, saved in ports repository.
3104         * sysdeps/unix/sysv/linux/mips: Likewise.
3105
3106 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
3107
3108         * tst-robust1.c: Add second mutex to check that the mutex list is
3109         handled correctly.
3110
3111 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
3112
3113         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3114         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3115         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3116         lll_robust_mutex_unlock): New macros.
3117         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3118         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3119         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3120         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3121         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3122
3123 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3124
3125         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3126         definitions.
3127         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3128
3129 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
3130
3131         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3132         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3133         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3134         (lll_robust_mutex_unlock): Likewise.
3135
3136 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
3137
3138         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3139         Set robust_list.__next rather than robust_list.
3140         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3141         (__pthread_list_t): New typedef.
3142         (pthread_mutex_t): Replace __next and __prev fields with __list.
3143         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3144         (__pthread_list_t): New typedef.
3145         (pthread_mutex_t): Replace __next and __prev fields with __list.
3146         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3147         (__pthread_list_t, __pthread_slist_t): New typedefs.
3148         (pthread_mutex_t): Replace __next and __prev fields with __list.
3149         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3150         (__pthread_list_t, __pthread_slist_t): New typedefs.
3151         (pthread_mutex_t): Replace __next and __prev fields with __list.
3152         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3153         (__pthread_list_t, __pthread_slist_t): New typedefs.
3154         (pthread_mutex_t): Replace __next and __prev fields with __list.
3155         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3156         (__pthread_slist_t): New typedef.
3157         (pthread_mutex_t): Replace __next field with __list.
3158
3159 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
3160
3161         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3162         PTHREAD_MUTEX_OWNERDEAD.
3163         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3164         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3165         * Makefile (libpthread-routines): Add lowlevelrobustlock.
3166         * pthread_create.c (start_thread): Very much simplify robust_list loop.
3167         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3168         to PTHREAD_MUTEX_INCONSISTENT.
3169         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3170         * pthread_mutex_lock.c: Reimplement robust mutex handling.
3171         * pthread_mutex_trylock.c: Likewise.
3172         * pthread_mutex_timedlock.c: Likewise.
3173         * pthread_mutex_unlock.c: Likewise.
3174         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3175         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3176         lowlevelrobustlock.sym.
3177         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3178         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3179         definitions.
3180         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3181         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3182         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3183         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3184         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3185
3186 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
3187
3188         * allocatestack.c (allocate_stack): Initialize robust_list.
3189         * init.c (__pthread_initialize_minimal_internal): Likewise.
3190         * descr.h (struct xid_command): Pretty printing.
3191         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3192         robust_list.  Adjust macros.
3193         * pthread_create.c (start_thread): Adjust robust_list handling.
3194         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3195         but the owner for all robust mutex types.
3196         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3197         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
3198         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3199         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3200
3201         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3202         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3203
3204 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
3205
3206         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3207         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3208
3209 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3210
3211         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3212         Return status.
3213         (lll_futex_timed_wait): Define.
3214
3215 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
3216
3217         * tst-cancel4.c: Test ppoll.
3218
3219 2006-01-18  Andreas Jaeger  <aj@suse.de>
3220
3221         [BZ #2167]
3222         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3223         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3224         by Jim Gifford <patches@jg555.com>.
3225
3226 2006-01-13  Richard Henderson  <rth@redhat.com>
3227
3228         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3229
3230 2006-01-10  Roland McGrath  <roland@redhat.com>
3231
3232         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3233         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3234         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3235         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3236         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3237         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3238         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3239         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3240         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3241         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3242
3243 2006-01-09  Roland McGrath  <roland@redhat.com>
3244
3245         * tst-initializers1-c89.c: New file.
3246         * tst-initializers1-c99.c: New file.
3247         * tst-initializers1-gnu89.c: New file.
3248         * tst-initializers1-gnu99.c: New file.
3249         * Makefile (tests): Add them.
3250         (CFLAGS-tst-initializers1-c89.c): New variable.
3251         (CFLAGS-tst-initializers1-c99.c): New variable.
3252         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3253         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3254
3255         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3256         Use __extension__ on anonymous union definition.
3257         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3258         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3259         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3260         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3261         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3262
3263 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3264
3265         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3266         Don't give the union a name because it changes the mangled name.
3267         Instead name the struct for __data.
3268         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3269         Likewise.
3270         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3271         Likewise.
3272
3273 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3274
3275         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3276         stack bias to mc_ftp field.
3277
3278 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3279
3280         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3281         being too clever and reloading the futex value where it shouldn't.
3282
3283 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3284
3285         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3286         correct type.
3287
3288 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3289
3290         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3291         Add cfi directives.
3292
3293 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3294
3295         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3296         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3297         rename in tcbhead_t.
3298
3299         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3300         Don't give the union a name because it changes the mangled name.
3301         Instead name the struct for __data.
3302         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3303         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3304         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3305         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3306         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3307         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3308
3309 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3310
3311         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3312         Return status.
3313         (lll_futex_timed_wait): Define.
3314         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3315         * sysdeps/pthread/aio_misc.h: New file.
3316
3317 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3318
3319         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3320
3321 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3322
3323         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3324         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3325         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3326
3327 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3328
3329         * tst-cancel24.cc: Use C headers instead of C++ headers.
3330
3331 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3332
3333         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3334         sparc-linux configured glibc.
3335         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3336         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3337         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3338         atomic_compare_and_exchange_val_24_acq instead of
3339         atomic_compare_and_exchange_val_acq.
3340         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3341         instead of atomic_exchange_rel.
3342         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3343         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3344         file.
3345         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3346         file.
3347         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3348         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3349         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3350         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3351         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3352         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3353         New file.
3354         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3355         New file.
3356         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3357         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3358         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3359         file.
3360         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3361         file.
3362         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3363
3364 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3365
3366         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3367         mutex initializers.
3368
3369 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3370
3371         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3372         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3373         THREAD_COPY_POINTER_GUARD): Define.
3374         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3375         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3376
3377 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3378
3379         * version.c: Update copyright year.
3380
3381 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3382
3383         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3384         .eh_frame section, use cfi_* directives.
3385         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3386
3387 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3388
3389         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3390         now.
3391
3392 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3393
3394         * sysdeps/pthread/sigaction.c: Removed.
3395         * sigaction.c: New file.
3396         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3397
3398 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3399
3400         * Makefile (tests): Add tst-signal7.
3401         * tst-signal7.c: New file.
3402
3403 2005-12-27  Roland McGrath  <roland@redhat.com>
3404
3405         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3406         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3407         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3408         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3409         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3410         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3411         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3412         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3413         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3414         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3415         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3416
3417 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3418
3419         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3420         and __prev field to pthread_mutex_t.
3421         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3422         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3423         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3424         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3425         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3426         to pthread_mutex_t.
3427
3428 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3429
3430         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3431         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3432         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3433         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3434         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3435         and PTHREAD_MUTEXATTR_FLAG_BITS.
3436         * descr.h (struct pthread): Add robust_list field and define
3437         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3438         * pthread_mutexattr_getrobust.c: New file.
3439         * pthread_mutexattr_setrobust.c: New file.
3440         * pthread_mutex_consistent.c: New file.
3441         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3442         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3443         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3444         Adjust pthread_mutex_t initializers.
3445         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3446         field to pthread_mutex_t.
3447         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3448         and __prev field to pthread_mutex_t.
3449         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3450         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3451         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3452         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3453         * pthread_mutexattr_gettype.c: Likewise.
3454         * pthread_mutexattr_setpshared.c: Likewise.
3455         * pthread_mutexattr_settype.c: Likewise.
3456         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3457         Initialize mutex kind according to robust flag.
3458         * pthread_mutex_lock.c: Implement local robust mutex.
3459         * pthread_mutex_timedlock.c: Likewise.
3460         * pthread_mutex_trylock.c: Likewise.
3461         * pthread_mutex_unlock.c: Likewise.
3462         * pthread_create.c (start_thread): Mark robust mutexes which remained
3463         locked as dead.
3464         * tst-robust1.c: New file.
3465         * tst-robust2.c: New file.
3466         * tst-robust3.c: New file.
3467         * tst-robust4.c: New file.
3468         * tst-robust5.c: New file.
3469         * tst-robust6.c: New file.
3470         * tst-robust7.c: New file.
3471         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3472         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3473         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3474         tst-robust5, tst-robust6, and tst-robust7.
3475
3476         * tst-typesizes.c: New file.
3477         * Makefile (tests): Add tst-typesizes.
3478
3479         * tst-once3.c: More debug output.
3480
3481 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3482
3483         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3484         missing after last change.
3485
3486         * version.c: Update copyright year.
3487
3488 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3489
3490         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3491         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3492         * pthread_mutex_trylock.c: Likewise.
3493         * pthread_mutex_timedlock.c: Likewise.
3494         * pthread_mutex_unlock.c: Likewise.
3495
3496 2005-12-22  Roland McGrath  <roland@redhat.com>
3497
3498         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3499         so that #include_next's search location is not reset to the -I..
3500         directory where <nptl/...> can be found.
3501
3502 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3503
3504         [BZ #1913]
3505         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3506         Fix unwind info.  Remove useless branch prediction prefix.
3507         * tst-cancel24.cc: New file.
3508         * Makefile: Add rules to build and run tst-cancel24.
3509
3510 2005-12-21  Roland McGrath  <roland@redhat.com>
3511
3512         * libc-cancellation.c: Use <> rather than "" #includes.
3513         * pt-cleanup.c: Likewise.
3514         * pthread_create.c: Likewise.
3515         * pthread_join.c: Likewise.
3516         * pthread_timedjoin.c: Likewise.
3517         * pthread_tryjoin.c: Likewise.
3518         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3519         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3520         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3521         * unwind.c: Likewise.
3522
3523 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3524
3525         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3526         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3527         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3528         THREAD_COPY_POINTER_GUARD): Define.
3529
3530 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3531
3532         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3533         rather than one.
3534         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3535         THREAD_COPY_POINTER_GUARD): Define.
3536         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3537         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3538         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3539         THREAD_COPY_POINTER_GUARD): Define.
3540         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3541         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3542         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3543         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3544         Use PTR_DEMANGLE for B0 if defined.
3545
3546 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3547
3548         * pthread_create.c (__pthread_create_2_1): Use
3549         THREAD_COPY_POINTER_GUARD if available.
3550         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3551         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3552         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3553         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3554         * sysdeps/x86_64/tls.h: Likewise.
3555
3556 2005-12-15  Roland McGrath  <roland@redhat.com>
3557
3558         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3559
3560 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3561
3562         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3563         sysdeps/generic.
3564         * errno-loc.c: New file.
3565
3566 2005-12-12  Roland McGrath  <roland@redhat.com>
3567
3568         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3569         adjustments before choosing stack size.  Update minimum stack size
3570         calculation to match allocate_stack change.
3571
3572 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3573
3574         * allocatestack.c (allocate_stack): Don't demand that there is an
3575         additional full page available on the stack beside guard, TLS, the
3576         minimum stack.
3577
3578 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3579
3580         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3581         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3582
3583         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3584         compiling 32-bit code we must define __cleanup_fct_attribute.
3585
3586 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3587
3588         [BZ #1920]
3589         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3590         __attribute__ instead of __attribute.
3591         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3592         (__cleanup_fct_attribute): Likewise.
3593
3594 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3595
3596         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3597         a write barrier before writing libgcc_s_getcfa.
3598
3599 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3600
3601         * sysdeps/unix/sysv/linux/configure: Removed.
3602
3603 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3604
3605         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3606         optional init_array/fini_array support.
3607
3608 2005-10-24  Roland McGrath  <roland@redhat.com>
3609
3610         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3611         versioned_symbol use.
3612
3613 2005-10-16  Roland McGrath  <roland@redhat.com>
3614
3615         * init.c (__pthread_initialize_minimal_internal): Even when using a
3616         compile-time default stack size, apply the minimum that allocate_stack
3617         will require, and round up to page size.
3618
3619 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3620
3621         * Makefile ($(test-modules)): Remove static pattern rule.
3622
3623 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3624             Ulrich Drepper  <drepper@redhat.com>
3625
3626         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3627         alignment in callback function.
3628         * Makefile: Add rules to build and run tst-align3.
3629         * tst-align3.c: New file.
3630
3631 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3632
3633         * allocatestack.c (setxid_signal_thread): Add
3634         INTERNAL_SYSCALL_DECL (err).
3635
3636 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3637
3638         * allocatestack.c (setxid_signal_thread): Need to use
3639         atomic_compare_and_exchange_bool_acq.
3640
3641 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3642             Jakub Jelinek  <jakub@redhat.com>
3643
3644         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3645         CANCEL_RESTMASK.
3646         (struct pthread): Move specific_used field to avoid padding.
3647         Add setxid_futex field.
3648         * init.c (sighandler_setxid): Reset setxid flag and release the
3649         setxid futex.
3650         * allocatestack.c (setxid_signal_thread): New function.  Broken
3651         out of the bodies of the two loops in __nptl_setxid.  For undetached
3652         threads check whether they are exiting and if yes, don't send a signal.
3653         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3654         * pthread_create.c (start_thread): For undetached threads, check
3655         whether setxid bit is set.  If yes, wait until signal has been
3656         processed.
3657
3658         * allocatestack.c (STACK_VARIABLES): Initialize them.
3659         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3660
3661 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3662
3663         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3664         waiters, awake all waiters on the associated mutex.
3665
3666 2005-09-22  Roland McGrath  <roland@redhat.com>
3667
3668         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3669         ../sysdeps/x86_64/hp-timing.h).
3670
3671 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3672
3673         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3674         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3675         (lll_futex_wake_unlock): Define.
3676         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3677         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3678         (lll_futex_wake_unlock): Define.
3679         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3680         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3681         (lll_futex_wake_unlock): Define.
3682         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3683         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3684         (lll_futex_wake_unlock): Define.
3685         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3686         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3687         (lll_futex_wake_unlock): Define.
3688         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3689         lll_futex_wake_unlock.
3690         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3691         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3692         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3693         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3694         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3695         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3696
3697 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3698
3699         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3700         Fix typo in register name.
3701
3702 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3703
3704         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3705         Use __sigfillset.  Document that sigfillset does the right thing wrt
3706         to SIGSETXID.
3707
3708 2005-08-08  Jakub Jelinek  <jakub@redhat.com>
3709
3710         * tst-stackguard1.c (do_test): Likewise.
3711
3712 2005-07-29  Jakub Jelinek  <jakub@redhat.com>
3713
3714         * tst-stackguard1.c (do_test): Don't fail if the poor man's
3715         randomization doesn't work well enough.
3716
3717 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3718
3719         [BZ #1102]
3720         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3721         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3722         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3723         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3724         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3725         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3726         in the structure.
3727         * Makefile (tests): Add tst-initializers1.
3728         (CFLAGS-tst-initializers1.c): Set.
3729         * tst-initializers1.c: New test.
3730
3731 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3732
3733         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3734         Make sure __flags are located at offset 48 from the start of the
3735         structure.
3736
3737 2005-07-02  Roland McGrath  <roland@redhat.com>
3738
3739         * Makeconfig: Comment fix.
3740
3741 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3742
3743         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3744         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3745         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3746         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3747         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3748         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3749         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3750         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3751         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3752         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3753
3754 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3755
3756         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3757         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3758         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3759         fields.
3760         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3761         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3762         field.  Put in sysinfo field unconditionally.
3763         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3764         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3765         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3766         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3767         fields.
3768         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3769         * pthread_create.c (__pthread_create_2_1): Use
3770         THREAD_COPY_STACK_GUARD macro.
3771         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3772         tests.
3773         * tst-stackguard1.c: New file.
3774         * tst-stackguard1-static.c: New file.
3775
3776 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3777
3778         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3779         Invoke CGOTSETUP and CGOTRESTORE.
3780         (CGOTSETUP, CGOTRESTORE): Define.
3781
3782 2005-05-29  Richard Henderson  <rth@redhat.com>
3783
3784         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3785         (tf_write, tf_writev): Use it.
3786         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3787         the system minimum.
3788
3789 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3790
3791         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3792         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3793         __librt_*_asynccancel@local.
3794
3795 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3796
3797         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3798         all occurrences of JUMPTARGET.  Instead append @local to labels.
3799
3800 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3801
3802         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3803         size/alignment of struct pthread rather than tcbhead_t.
3804         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3805         Likewise.
3806         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3807         Likewise.
3808         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3809         Likewise.
3810
3811 2005-05-19  Richard Henderson  <rth@redhat.com>
3812
3813         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3814         __sync_val_compare_and_swap, not explicit _si variant.
3815         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3816
3817 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3818
3819         [BZ #915]
3820         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3821
3822 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3823
3824         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3825         .eh_frame section, use cfi_* directives.
3826
3827 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3828
3829         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3830         of "" includes.
3831
3832 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3833
3834         [BZ #1075]
3835         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3836         aio_write blocks.
3837
3838 2005-04-27  Roland McGrath  <roland@redhat.com>
3839
3840         * Makefile (tests): Remove tst-clock2.
3841
3842         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3843         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3844         translating to the kernel clockid_t for our own process/thread clock.
3845
3846         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3847
3848 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3849
3850         * old_pthread_cond_init.c: Include <errno.h>.
3851         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3852         process shared or uses clock other than CLOCK_REALTIME.
3853         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3854
3855 2005-04-13  David S. Miller  <davem@davemloft.net>
3856
3857         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3858         * sysdeps/sparc/sparc64/clone.S: New file.
3859
3860 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3861
3862         [BZ #1102]
3863         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3864         __inline instead of inline.
3865         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3866
3867 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3868
3869         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3870         functionally equivalent, but shorter instructions.
3871         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3872         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3873         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3874         Likewise.
3875         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3876         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3877         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3878         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3879         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3880         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3881         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3882         Likewise.
3883         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3884         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3885         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3886         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3887         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3888
3889 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3890
3891         * sysdeps/mips/Makefile: New file.
3892         * sysdeps/mips/nptl-sysdep.S: New file.
3893         * sysdeps/mips/tcb-offsets.sym: New file.
3894         * sysdeps/mips/pthread_spin_lock.S: New file.
3895         * sysdeps/mips/pthread_spin_trylock.S: New file.
3896         * sysdeps/mips/pthreaddef.h: New file.
3897         * sysdeps/mips/tls.h: New file.
3898         * sysdeps/mips/jmpbuf-unwind.h: New file.
3899         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3900         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3901         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3902         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3903         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3904         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3905         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3906         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3907         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3908         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3909
3910 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3911
3912         [BZ #1112]
3913         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3914         variable to scerr.
3915
3916 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3917
3918         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3919
3920 2005-02-25  Roland McGrath  <roland@redhat.com>
3921
3922         * alloca_cutoff.c: Correct license text.
3923         * tst-unload.c: Likewise.
3924         * sysdeps/pthread/allocalim.h: Likewise.
3925         * sysdeps/pthread/pt-initfini.c: Likewise.
3926         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3927         * sysdeps/pthread/bits/sigthread.h: Likewise.
3928         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3929         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3930
3931 2005-02-16  Roland McGrath  <roland@redhat.com>
3932
3933         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3934         Use unsigned int * for ptr_nthreads.
3935
3936 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3937
3938         [BZ #721]
3939         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3940         gcc4.
3941
3942 2005-02-07  Richard Henderson  <rth@redhat.com>
3943
3944         [BZ #787]
3945         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3946         argument.
3947
3948 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3949
3950         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3951         order of arguments in invocation of atomic_add_zero.
3952
3953 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3954
3955         [BZ #737]
3956         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3957         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3958         at least gotntpoff relocation and addition.
3959         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3960         Likewise.
3961         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3962         Likewise.
3963         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3964         Likewise.
3965
3966 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3967
3968         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3969         entry for static tls deallocation fix.
3970         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3971         also contains information whether the memory pointed to is static
3972         TLS or not.
3973         * sysdeps/i386/tls.h: Likewise.
3974         * sysdeps/ia64/tls.h: Likewise.
3975         * sysdeps/powerpc/tls.h: Likewise.
3976         * sysdeps/s390/tls.h: Likewise.
3977         * sysdeps/sh/tls.h: Likewise.
3978         * sysdeps/sparc/tls.h: Likewise.
3979         * sysdeps/x86_64/tls.h: Likewise.
3980
3981 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3982
3983         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3984
3985 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3986
3987         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3988         %esp.
3989         * Makefile (tests): Add tst-align2.
3990         * tst-align2.c: New test.
3991         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3992         -mpreferred-stack-boundary=4.
3993
3994 2004-12-18  Roland McGrath  <roland@redhat.com>
3995
3996         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3997         New file removed withdrawn for the moment.
3998
3999 2004-12-17  Richard Henderson  <rth@redhat.com>
4000
4001         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4002         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4003
4004 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
4005
4006         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4007         Increased PTHREAD_STACK_MIN.
4008
4009         * tst-context1.c (stacks): Use bigger stack size.
4010
4011 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
4012
4013         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4014         * sysdeps/sparc/tcb-offsets.sym: Add TID.
4015
4016 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
4017
4018         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4019         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4020         * sysdeps/s390/tcb-offsets.sym (TID): Add.
4021
4022 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
4023
4024         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4025
4026 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
4027
4028         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4029         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4030
4031         * tst-getpid1.c: If child crashes, report this first.  Print which
4032         signal.
4033
4034 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
4035
4036         * init.c (__pthread_initialize_minimal_internal): Also unblock
4037         SIGSETXID.
4038
4039 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
4040
4041         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4042         _POSIX_THREAD_CPUTIME): Define to 0.
4043         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4044         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4045         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4046         __timer_signal_thread_tclk): Remove.
4047         (init_module): Remove their initialization.
4048         (thread_cleanup): Remove their cleanup assertions.
4049         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4050         __timer_signal_thread_tclk): Remove.
4051         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4052         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4053         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4054
4055 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
4056
4057         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4058         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4059
4060         * Makefile (tests): Add tst-getpid2.
4061         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4062         (do_test): Use it.  Use __clone2 instead of clone on ia64.
4063         * tst-getpid2.c: New test.
4064
4065 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4066
4067         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4068
4069 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
4070
4071         * Makefile (tests): Add tst-getpid1.
4072         * tst-getpid1.c: New file.
4073         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4074         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4075
4076 2004-12-02  Roland McGrath  <roland@redhat.com>
4077
4078         * Makefile (libpthread-nonshared): Variable removed.
4079         ($(objpfx)libpthread_nonshared.a): Target removed.
4080         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4081         These are now handled by generic magic from
4082         libpthread-static-only-routines being set.
4083
4084 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
4085
4086         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4087         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4088         _POSIX_THREAD_PRIO_PROTECT): Define.
4089         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4090         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4091         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4092
4093 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
4094
4095         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4096         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4097         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4098         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4099         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4100         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4101         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4102
4103 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
4104
4105         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4106
4107         * Makefile (libpthread-routines): Add pthread_setschedprio.
4108         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4109         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4110         * pthread_setschedprio.c: New file.
4111
4112 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4113
4114         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4115         * pthread_cancel.c (pthread_create): Likewise.
4116
4117         * Makefile (libpthread-routines): Add vars.
4118         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4119         * init.c (__default_stacksize, __is_smp): Remove.
4120         * vars.c: New file.
4121         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4122         and define a wrapper macro.
4123         (PTHREAD_STATIC_FN_REQUIRE): Define.
4124         * allocatestack.c (__find_thread_by_id): Undefine.
4125         * pthread_create (__pthread_keys): Remove.
4126         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4127         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4128         PTHREAD_STATIC_FN_REQUIRE.
4129
4130 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4131
4132         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4133         parameter to REGISTER macro.
4134
4135 2004-11-17  Roland McGrath  <roland@redhat.com>
4136
4137         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4138         Make sure SIGCANCEL is blocked as well.
4139
4140 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4141
4142         * sysdeps/pthread/setxid.h: New file.
4143         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4144         (struct xid_command): Add forward decl.
4145         (struct pthread_functions): Change return type of __nptl_setxid hook
4146         to int.
4147         * pthreadP.h (__nptl_setxid): Change return type to int.
4148         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4149         calling thread, return its return value and set errno on failure.
4150         * descr.h (struct xid_command): Change id type to long array.
4151
4152         * Makefile: Add rules to build and test tst-setuid1 and
4153         tst-setuid1-static.
4154         * tst-setuid1.c: New test.
4155         * tst-setuid1-static.c: New test.
4156
4157 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4158
4159         * Makefile (tests): Add tst-exit3.
4160         * tst-exit3.c: New test.
4161
4162 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4163
4164         * Makefile (tests): Add tst-exit2.
4165         * tst-exit2.c: New file.
4166
4167 2004-11-09  Roland McGrath  <roland@redhat.com>
4168
4169         [BZ #530]
4170         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4171         here, before calling clone.
4172         * pthread_create.c (start_thread): Don't do it here.
4173
4174 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4175
4176         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4177
4178 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4179
4180         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4181         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4182         assembler warning.
4183
4184 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4185
4186         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4187         if sched_priority is not between minprio and maxprio.
4188
4189 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4190
4191         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4192         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4193
4194         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4195         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4196
4197 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4198
4199         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4200         not-cancelable I/O functions.
4201
4202 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4203
4204         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4205         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4206         make sure 2 is stored in the futex and we looked at the old value.
4207         Fix a few other problems to return the correct value.
4208
4209 2004-10-14  Richard Henderson  <rth@redhat.com>
4210
4211         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4212         make gcc4 happy.
4213
4214 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4215
4216         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4217         of pthread-functions.h and pthreaddef.h.
4218         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4219
4220         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4221         Change __data.__nwaiters from int to unsigned int.
4222
4223         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4224         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4225
4226         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4227         before return type.
4228
4229         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4230         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4231
4232 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4233
4234         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4235         test fails, remove message queue.
4236         (tf_msgsnd): Likewise.
4237
4238 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4239
4240         * tst-clock1.c: Change #ifdef to #if defined.
4241         * tst-clock2.c: Likewise.
4242         * tst-cond11.c: Likewise.
4243
4244         * sysdeps/pthread/timer_create.c (timer_create): Use
4245         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4246         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4247         THREAD_CPUTIME.
4248
4249 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4250
4251         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4252         _POSIX_THREAD_CPUTIME): Define to 0.
4253
4254 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4255
4256         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4257         and _POSIX_THREAD_CPUTIME to zero.
4258         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4259         * tst-barrier2.c: Fix testing for POSIX feature.
4260         * tst-clock1.c: Likewise.
4261         * tst-clock2.c: Likewise.
4262         * tst-cond11.c: Likewise.
4263         * tst-cond4.c: Likewise.
4264         * tst-cond6.c: Likewise.
4265         * tst-flock2.c: Likewise.
4266         * tst-mutex4.c: Likewise.
4267         * tst-mutex9.c: Likewise.
4268         * tst-rwlock12.c: Likewise.
4269         * tst-rwlock4.c: Likewise.
4270         * tst-signal1.c: Likewise.
4271         * tst-spin2.c: Likewise.
4272         * sysdeps/pthread/posix-timer.h: Likewise.
4273         * sysdeps/pthread/timer_create.c: Likewise.
4274         * sysdeps/pthread/timer_routines.c: Likewise.
4275
4276 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4277
4278         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4279         (__lll_mutex_timedlock_wait): Address futex correctly.
4280
4281         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4282         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4283         make sure 2 is stored in the futex and we looked at the old value.
4284         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4285         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4286         which might very well made the code not working at all before.
4287         [BZ #417]
4288
4289 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4290
4291         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4292         allow SIGSETXID to be sent.
4293         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4294         for SIGSETXID to be defined.
4295         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4296         SIGSETXID cannot be blocked.
4297
4298         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4299         Add __extension__ to long long types.
4300         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4301         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4302         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4303         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4304         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4305         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4306         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4307
4308 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4309
4310         * descr.h (struct pthread): Add stopped_start field.
4311         * sysdeps/pthread/createthread.c (create_thread): Set
4312         start_stopped flag in descriptor for new thread appropriately.
4313         * pthread_create.c (start_thread): Only take lock to be stopped on
4314         startup if stopped_start flag says so.
4315
4316 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4317
4318         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4319         is created detached and if yes, do not try to free the stack in case
4320         the thread creation failed.
4321         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4322         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4323         case there has been no error.  [BZ #405]
4324
4325         * pthread_create.c (start_thread): Don't wait for scheduler data
4326         etc to be set at the beginning of the function.  The cancellation
4327         infrastructure must have been set up.  And enable async
4328         cancellation before potentially going to sleep.  [BZ #401]
4329
4330 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4331
4332         * Versions: Remove exports for pthread_set*id_np functions.
4333         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4334         for now.
4335         * Makefile: Don't build pthread_set*id code for now.
4336
4337 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4338
4339         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4340         internal use.
4341         * allocatestack.c (__nptl_setxid): New function.
4342         * descr.h (struct xid_command): Define type.
4343         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4344         (sighandler_setxid): New function.
4345         (__pthread_initialize_minimal): Register sighandler_setxid for
4346         SIGCANCEL.
4347         * pt-allocrtsig.c: Update comment.
4348         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4349         Declare __nptl_setxid.
4350         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4351         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4352         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4353         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4354         and pthread_setresuid_np.
4355         * pthread_setgid_np.c: New file.
4356         * pthread_setuid_np.c: New file.
4357         * pthread_setegid_np.c: New file.
4358         * pthread_seteuid_np.c: New file.
4359         * pthread_setregid_np.c: New file.
4360         * pthread_setreuid_np.c: New file.
4361         * pthread_setresgid_np.c: New file.
4362         * pthread_setresuid_np.c: New file.
4363         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4364         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4365         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4366         and pthread_setresuid_np.
4367         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4368         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4369         pthread_setregid, and pthread_setresgid.
4370
4371 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4372
4373         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4374         ENOMEM when out of memory.
4375
4376 2004-09-10  Roland McGrath  <roland@redhat.com>
4377
4378         [BZ #379]
4379         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4380         code, since we don't try to use the broken CLONE_STOPPED any more.
4381         * pthread_create.c (start_thread): Likewise.
4382
4383 2004-09-15  Richard Henderson  <rth@redhat.com>
4384
4385         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4386
4387 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4388
4389         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4390         (__libc_unwind_longjmp): Delete macro and declare as function.
4391         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4392         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4393         nptl directory.
4394         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4395         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4396         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4397
4398 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4399
4400         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4401         for __USE_XOPEN2K.
4402         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4403         types also for __USE_XOPEN2K.
4404         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4405         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4406         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4407         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4408         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4409         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4410         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4411         [BZ #320]
4412
4413 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4414
4415         * sysdeps/pthread/pthread.h
4416         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4417         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4418         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4419         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4420         [BZ #375]
4421
4422 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4423
4424         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4425         PSEUDO to be used with . prefix.
4426
4427         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4428         Use atomic_increment instead of atomic_exchange_and_add.
4429         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4430         Likewise.
4431         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4432         Likewise.
4433         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4434         Likewise.
4435
4436         * allocatestack.c (allocate_stack): Use atomic_increment_val
4437         instead of atomic_exchange_and_add.
4438         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4439         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4440         Likewise.
4441         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4442         Likewise.
4443
4444         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4445         the initialization function might throw.
4446
4447 2005-09-05  Richard Henderson  <rth@redhat.com>
4448
4449         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4450         Move definition inside libpthread, libc, librt check.  Provide
4451         definition for rtld.
4452
4453 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
4454
4455         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
4456         waiters, awake all waiters on the associated mutex.
4457
4458 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4459
4460         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4461         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4462         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4463         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4464         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4465         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4466         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4467         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4468         * unwind.c: Use it.
4469
4470         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4471         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4472         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4473         Likewise.
4474         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4475         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4476         this is the last waiter, signal pthread_cond_destroy caller and
4477         avoid using the pthread_cond_t structure after unlock.
4478         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4479         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4480         Read clock type from the least significant bits of __nwaiters instead
4481         of __clock.
4482         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4483         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4484
4485 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4486
4487         [BZ #342]
4488         * Makefile (tests): Add tst-cond20 and tst-cond21.
4489         * tst-cond20.c: New test.
4490         * tst-cond21.c: New test.
4491         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4492         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4493         it unsigned int.
4494         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4495         Likewise.
4496         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4497         (pthread_cond_t): Likewise.
4498         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4499         Likewise.
4500         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4501         Likewise.
4502         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4503         Likewise.
4504         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4505         (cond_nwaiters): New.
4506         (clock_bits): New.
4507         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4508         if there are waiters not signalled yet.
4509         Wait until all already signalled waiters wake up.
4510         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4511         __nwaiters.  If pthread_cond_destroy has been called and this is the
4512         last waiter, signal pthread_cond_destroy caller and avoid using
4513         the pthread_cond_t structure after unlock.
4514         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4515         decrement it when leaving.  If pthread_cond_destroy has been called
4516         and this is the last waiter, signal pthread_cond_destroy caller.
4517         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4518         Likewise.  Read clock type from the least significant bits of
4519         __nwaiters instead of __clock.
4520         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4521         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4522         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4523         clock type just from the last COND_CLOCK_BITS bits of value.
4524         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4525         instead of __clock, just from second bit of condattr's value.
4526
4527 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4528
4529         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4530         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4531         != 64.
4532         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4533
4534 2004-08-15  Roland McGrath  <roland@frob.com>
4535
4536         * pthread_atfork.c: Update copyright terms including special exception
4537         for these trivial files, which are statically linked into executables
4538         that use dynamic linking for the significant library code.
4539
4540 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4541
4542         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4543         pthread_rwlock_rdlock.
4544         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4545         Decrease __nr_readers_queued after reacquiring lock.
4546         * sysdeps/pthread/pthread_rwlock_timedrdlock
4547         (pthread_rwlock_timedrdlock): Likewise.
4548         Reported by Bob Cook <bobcook47@hotmail.com>.
4549
4550 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4551
4552         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4553         before pthread_barrier_wait.
4554
4555 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4556
4557         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4558         Remove unnecessary exception handling data.
4559
4560 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4561
4562         [BZ #284]
4563         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4564         instead of clockid_t.
4565
4566 2004-07-21  Roland McGrath  <roland@redhat.com>
4567
4568         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4569
4570 2004-07-19  Roland McGrath  <roland@redhat.com>
4571
4572         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4573
4574 2004-07-02  Roland McGrath  <roland@redhat.com>
4575
4576         * configure: Don't exit.
4577
4578 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4579
4580         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4581         (__pthread_cond_timedwait): Check for invalid nanosecond in
4582         timeout value.
4583
4584 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4585
4586         * Makefile: Add rules to build and run tst-fini1.
4587         * tst-fini1.c: New file.
4588         * tst-fini1mod.c: New file.
4589
4590 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4591
4592         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4593         if no cancellation support is needed.
4594         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4595         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4596         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4597         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4598         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4599         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4600         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4601         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4602         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4603
4604         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4605         only if not already defined.
4606
4607 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4608
4609         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4610         constraint "m" instead of "0" for futex.
4611
4612         * shlib-versions: Add powerpc64-.*-linux.*.
4613
4614 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4615
4616         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4617         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4618         for valid tv_nsec.
4619         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4620         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4621         bits.
4622
4623 2004-06-29  Roland McGrath  <roland@redhat.com>
4624
4625         * Banner: NPTL no longer has its own version number.
4626         * Makefile (nptl-version): Variable removed.
4627         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4628         using $(version), the glibc version number.
4629
4630 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4631
4632         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4633         Fix branch offset for a PLT entry.
4634         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4635         Likewise.
4636         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4637         Likewise.
4638         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4639         Likewise.
4640         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4641         Likewise.
4642
4643 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4644
4645         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4646         unconditionally.
4647
4648 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4649
4650         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4651         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4652         instead of tv_sec.
4653         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4654         (pthread_rwlock_timedrdlock): Likewise.
4655
4656 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4657
4658         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4659         Set __r7 to val, not mutex.
4660
4661 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4662
4663         * Makefile: Add rules to build tst-rwlock14.
4664         * tst-rwlock14.c: New file.
4665
4666 2004-06-24  Boris Hu  <boris.hu@intel.com>
4667
4668         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4669         check.
4670         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4671
4672 2004-06-19  Andreas Jaeger  <aj@suse.de>
4673
4674         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4675         assembler in last patch.
4676
4677 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4678
4679         * sysdeps/pthread/pthread_cond_timedwait.c
4680         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4681         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4682         (__pthread_cond_timedwait): Check for invalid nanosecond in
4683         timeout value.
4684         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4685         * tst-cond19.c: New file.
4686         * Makefile: Add rules to build and run tst-cond19.
4687
4688 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4689
4690         * tst-context1.c (GUARD_PATTERN): Defined.
4691         (tst_context_t): Define struct containing ucontext_t & guard words.
4692         (ctx): Declare as an array of tst_context_t.
4693         (fct): Verify uc_link & guard words are still valid.
4694         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4695
4696 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4697
4698         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4699         Add __data.__futex field, reshuffle __data.__clock.
4700         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4701         (__pthread_cond_signal): Increment __futex at the same time as
4702         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4703         address of low 32-bits of __wakeup_seq to futex syscall.
4704         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4705         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4706         releasing internal lock to FUTEX_WAIT.
4707         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4708         (__pthread_cond_timedwait): Likewise.
4709         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4710         (FUTEX_CMP_REQUEUE): Define.
4711         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4712         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4713         Pass __futex value from before the unlock and __futex address instead
4714         of address of low 32-bits of __wakeup_seq to futex syscall.
4715         Fallback to FUTEX_WAKE all on any errors.
4716
4717 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4718
4719         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4720         comment typo.
4721         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4722         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4723         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4724         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4725         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4726
4727 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4728
4729         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4730         Add memory clobber to inline assembly.
4731         (__lll_mutex_trylock): Likewise.
4732         (__lll_mutex_cond_trylock): Likewise.
4733
4734 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4735
4736         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4737         Pass val argument as 6th system call argument in %r7.
4738
4739 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4740
4741         * Makefile (tests): Add tst-cond16.
4742         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4743         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4744         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4745         Add __data.__futex field, reshuffle __data.__clock.
4746         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4747         (__pthread_cond_signal): Increment __futex at the same time as
4748         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4749         address of low 32-bits of __wakeup_seq to futex syscall.
4750         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4751         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4752         releasing internal lock to FUTEX_WAIT.
4753         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4754         (__pthread_cond_timedwait): Likewise.
4755         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4756         (FUTEX_CMP_REQUEUE): Define.
4757         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4758         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4759         Pass __futex value from before the unlock and __futex address instead
4760         of address of low 32-bits of __wakeup_seq to futex syscall.
4761         Fallback to FUTEX_WAKE all on any errors.
4762         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4763         Define.
4764         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4765         internally.  Return non-zero if error, zero if success.
4766         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4767         Add __data.__futex field, reshuffle __data.__clock.
4768         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4769         Define.
4770         (lll_futex_requeue): Add val argument, return 1 unconditionally
4771         for the time being.
4772         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4773         Add __data.__futex field, reshuffle __data.__clock.
4774         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4775         Define.
4776         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4777         internally.  Return non-zero if error, zero if success.
4778         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4779         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4780         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4781         Define.
4782         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4783         internally.  Return non-zero if error, zero if success.
4784         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4785         Add __data.__futex field, reshuffle __data.__clock.
4786         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4787         Define.
4788         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4789         internally.  Return non-zero if error, zero if success.
4790         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4791         Add __data.__futex field, reshuffle __data.__clock.
4792         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4793         Add __data.__futex field, reshuffle __data.__clock.
4794         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4795         Increment __futex at the same time as __wakeup_seq or __total_seq.
4796         Pass address of __futex instead of address of low 32-bits of
4797         __wakeup_seq to futex syscall.
4798         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4799         Pass __futex value from before releasing internal lock
4800         to FUTEX_WAIT.
4801         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4802         Likewise.  Avoid unnecessary shadowing of variables.
4803         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4804         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4805         unlock and __futex address instead of address of low 32-bits of
4806         __wakeup_seq to futex_requeue macro, adjust for new return value
4807         meaning.
4808         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4809         (__pthread_cond_signal): Increment __futex at the same time as
4810         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4811         address of low 32-bits of __wakeup_seq to futex syscall.
4812         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4813         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4814         releasing internal lock to FUTEX_WAIT.
4815         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4816         (__pthread_cond_timedwait): Likewise.
4817         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4818         (FUTEX_CMP_REQUEUE): Define.
4819         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4820         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4821         Pass __futex value from before the unlock and __futex address instead
4822         of address of low 32-bits of __wakeup_seq to futex syscall.
4823         Fallback to FUTEX_WAKE all on any errors.
4824
4825 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4826
4827         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4828         Add nop to align the end of critical section.
4829         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4830
4831 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4832
4833         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4834         Add __broadcast_seq field.
4835         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4836         all waiters as woken with woken_seq and bump broadcast counter.
4837         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4838         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4839         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4840         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4841
4842 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4843
4844         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4845         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4846         Reported by Kaz Kojima.
4847
4848 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4849
4850         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4851
4852 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4853
4854         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4855         __broadcast_seq with bc_seq after acquiring internal lock instead of
4856         before it.
4857
4858 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4859
4860         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4861         compilation.
4862         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4863         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4864         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4865         (pthread_cond_t): Add __data.__broadcast_seq field.
4866         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4867         (FRAME_SIZE): Define.
4868         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4869         Comment typo fixes.
4870         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4871         Define.
4872         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4873         typo fixes.
4874         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4875         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4876         fixes.
4877
4878 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4879
4880         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4881         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4882         Add __broadcast_seq field.
4883         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4884         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4885         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4886         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4887         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4888         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4889         all waiters as woken with woken_seq and bump broadcast counter.
4890         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4891         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4892         __broadcast_seq field.
4893         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4894         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4895         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4896         * pthread_cond_init.c: Initialize __broadcast_seq field.
4897         * Makefile (tests): Add tst-cond17 and tst-cond18.
4898         Add .NOTPARALLEL goal.
4899         * tst-cond16.c: New file.  From Jakub.
4900         * tst-cond17.c: New file.  From Jakub.
4901         * tst-cond18.c: New file.  From Jakub.
4902
4903 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4904
4905         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4906         unwind info.
4907
4908         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4909         Parametrize frame size.  Correct some unwind info.
4910         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4911
4912 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4913
4914         * tst-stack3.c: Note testing functionality beyond POSIX.
4915
4916 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4917
4918         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4919         Change conditional from ifdef to if.
4920
4921 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4922
4923         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4924         SYSDEP_CANCEL_ERROR): Define.
4925         (PSEUDO): Use it.
4926
4927 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4928
4929         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4930
4931 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4932
4933         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4934
4935 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4936
4937         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4938         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4939         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4940         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4941
4942 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4943
4944         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4945         thread has all signals blocked.
4946
4947 2004-04-18  Andreas Jaeger  <aj@suse.de>
4948
4949         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4950         (SEM_VALUE_MAX): Add missing brace.
4951
4952 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4953
4954         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4955         in rt subdir.
4956         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4957         * sysdeps/pthread/tst-mqueue8x.c: New test.
4958         * tst-cancel4.c: Update comment about message queues.
4959
4960         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4961         return it_value { 0, 0 }.
4962         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4963         like SIGEV_SIGNAL.
4964         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4965         assertion for SIGEV_NONE.
4966         (thread_attr_compare): Compare all attributes, not just a partial
4967         subset.
4968
4969 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4970
4971         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4972
4973 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4974
4975         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4976         Just use a plain number.
4977         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4978         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4979         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4980         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4981         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4982         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4983         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4984
4985 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4986
4987         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4988         frame info.
4989         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4990
4991 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4992
4993         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4994         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4995         of calling sigwaitinfo.
4996
4997 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4998
4999         * allocatestack.c (allocate_stack): Set reported_guardsize
5000         unconditionally.
5001         * pthread_getattr_np.c (pthread_getattr_np): Use
5002         reported_guardsize instead of guardsize.
5003         * descr.h (struct pthread): Add reported_guardsize field.
5004
5005 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
5006
5007         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5008
5009 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
5010
5011         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5012
5013 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
5014
5015         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5016         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5017         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5018         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5019         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5020         Define.
5021         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5022         (_POSIX_MESSAGE_PASSING): Define.
5023         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5024         (_POSIX_MESSAGE_PASSING): Define.
5025         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5026         (_POSIX_MESSAGE_PASSING): Define.
5027
5028 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
5029
5030         * tst-context1.c (fct): Check whether correct stack is used.
5031
5032 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
5033
5034         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5035         matching constraints for asm mem parameters.
5036
5037         * tst-clock2.c (tf): Don't define unless needed.
5038
5039 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
5040
5041         * Makefile (link-libc-static): Use $(static-gnulib) instead of
5042         $(gnulib).
5043
5044 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
5045
5046         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5047         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5048         * pthreadP.h: Declare __nptl_deallocate_tsd.
5049         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5050         Adjust caller.
5051
5052         * Makefile (tests): Add tst-tsd5.
5053         * tst-tsd5.c: New file.
5054
5055 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
5056
5057         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5058         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5059         is SHLIB_COMPAT check.
5060         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5061         (__pthread_attr_getaffinity_old): Likewise.
5062         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5063         (__pthread_getaffinity_old): Likewise.
5064         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5065         (__pthread_setaffinity_old): Likewise.
5066
5067 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
5068
5069         * allocatestack.c (_make_stacks_executable): Call
5070         _dl_make_stack_executable first.
5071
5072 2004-03-24  Roland McGrath  <roland@redhat.com>
5073
5074         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5075         constraint instead of "0".
5076
5077 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
5078
5079         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5080         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5081
5082         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5083         code to avoid warning.
5084
5085 2004-03-24  Andreas Jaeger  <aj@suse.de>
5086
5087         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5088         (__pthread_attr_setaffinity_old): Remove const.
5089
5090 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
5091
5092         * sysdeps/unix/sysv/linux/smp.h: New file.
5093         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5094         * init.c: Define __is_smp.
5095         (__pthread_initialize_minimal_internal): Call is_smp_system to
5096         initialize __is_smp.
5097         * pthreadP.h: Declare __is_smp.
5098         Define MAX_ADAPTIVE_COUNT is necessary.
5099         * pthread_mutex_init.c: Add comment regarding __spins field.
5100         * pthread_mutex_lock.c: Implement adaptive mutex type.
5101         * pthread_mutex_timedlock.c: Likewise.
5102         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5103         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5104         Add __spins field.
5105         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5106         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5107         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5108         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5109         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5110         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5111         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5112         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5113         lll_mutex_cond_trylock.
5114         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5115         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5116         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5117         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5118         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5119         Define BUSY_WAIT_NOP.
5120         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5121         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5122
5123         * tst-mutex5.c: Add support for testing adaptive mutexes.
5124         * tst-mutex7.c: Likewise.
5125         * tst-mutex5a.c: New file.
5126         * tst-mutex7a.c: New file.
5127         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5128
5129         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5130         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5131         vgettimeofday call might destroy the content.
5132
5133         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5134         @pause in the loop.
5135
5136         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5137         No need to restrict type of ret.  Make it int.  Add comment.
5138
5139         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5140         Remove unnecessary setne instruction.
5141
5142 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5143
5144         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5145         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5146         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5147         If realloc fails, break out of the loop.
5148
5149 2004-03-20  Andreas Jaeger  <aj@suse.de>
5150
5151         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5152         (__pthread_setaffinity_old): Fix interface.
5153         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5154         (__pthread_getaffinity_old): Likewise.
5155
5156         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5157         (__pthread_setaffinity_new): Remove duplicate declaration.
5158
5159 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5160
5161         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5162         the return value to a safe register.
5163         (CDISABLE): Set the function argument correctly.
5164
5165 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5166
5167         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5168         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5169         Rewrite so that only one locked memory operation per round is needed.
5170         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5171         (pthread_barrier_wait): After wakeup, release lock only when the
5172         last thread stopped using the barrier object.
5173         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5174         (__pthread_cond_wait): Don't store mutex address if the current
5175         value is ~0l.  Add correct cleanup support and unwind info.
5176         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5177         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5178         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5179         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5180         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5181         Add correct cleanup support and unwind info.
5182         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5183         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5184         information for syscall wrappers.
5185
5186 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5187
5188         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5189         cpusetsize field, remove next.
5190         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5191         parameter for size of the CPU set.
5192         (pthread_setaffinity_np): Likewise.
5193         (pthread_attr_getaffinity_np): Likewise.
5194         (pthread_attr_setaffinity_np): Likewise.
5195         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5196         interface change, keep compatibility code.
5197         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5198         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5199         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5200         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5201         __pthread_getaffinity_np.
5202         * Versions: Add version for changed interfaces.
5203         * tst-attr3.c: Adjust test for interface change.
5204         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5205         increasing buffer sizes.
5206         * pthread_attr_destroy.c: Remove unused list handling.
5207         * pthread_attr_init.c: Likewise.
5208
5209 2004-03-17  Roland McGrath  <roland@redhat.com>
5210
5211         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5212         first argument to clock_getres so we ever enable kernel timers.
5213
5214 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5215
5216         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5217
5218 2004-03-12  Richard Henderson  <rth@redhat.com>
5219
5220         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5221         oldvalue from CENABLE to CDISABLE.
5222
5223 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5224
5225         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5226         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5227         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5228         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5229
5230 2004-03-11  Richard Henderson  <rth@redhat.com>
5231
5232         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5233         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5234         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5235
5236 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5237
5238         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5239         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5240         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5241
5242 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5243
5244         * forward.c (__pthread_cond_broadcast_2_0,
5245         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5246         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5247         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5248
5249 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5250
5251         * sysdeps/sh/tcb-offsets.sym: Add PID.
5252         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5253         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5254
5255 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5256
5257         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5258         include <sysdep-cancel.h>, vfork is no cancellation point.
5259         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5260         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5261         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5262
5263 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5264
5265         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5266         libc_hidden_def.
5267         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5268         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5269         Likewise.
5270         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5271         Likewise.
5272         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5273         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5274         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5275         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5276         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5277
5278         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5279         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5280         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5281         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5282         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5283         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5284
5285         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5286         a local register for saving old PID.  Negate PID in parent upon exit.
5287
5288         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5289         tcb-offsets.h.
5290         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5291         before syscall, set to the old value in the parent afterwards.
5292         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5293         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5294         tcb-offsets.h.
5295         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5296         before syscall, set to the old value in the parent afterwards.
5297         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5298         * sysdeps/s390/tcb-offsets.sym: Add PID.
5299
5300         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5301         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5302         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5303         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5304         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5305         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5306
5307 2004-03-10  Andreas Schwab  <schwab@suse.de>
5308
5309         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5310         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5311         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5312
5313 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5314
5315         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5316         * tst-cancel21.c (do_one_test): Likewise.
5317         Reported by Gordon Jin <gordon.jin@intel.com>.
5318
5319 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5320
5321         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5322         if non-zero and set to INT_MIN if zero.
5323         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5324         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5325         (SAVE_PID, RESTORE_PID): Define.
5326         (__vfork): Use it.
5327         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5328         Use relative path to avoid including NPTL i386/vfork.S.
5329         (SAVE_PID, RESTORE_PID): Define.
5330         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5331         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5332         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5333         tst-vfork2x.
5334         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5335         * tst-vfork1.c: New test.
5336         * tst-vfork2.c: New test.
5337         * tst-vfork1x.c: New test.
5338         * tst-vfork2x.c: New test.
5339
5340 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5341
5342         * sysdeps/i386/tcb-offsets.sym: Add PID.
5343         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5344         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5345         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5346
5347 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5348
5349         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5350
5351 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5352
5353         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5354         _rtld_global_ro.
5355
5356 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5357
5358         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5359         _rtld_global_ro.
5360
5361         * tst-once4.c: Remove unnecessary macro definition.
5362
5363         * tst-mutex7.c (do_test): Limit thread stack size.
5364         * tst-once2.c (do_test): Likewise.
5365         * tst-tls3.c (do_test): Likewise.
5366         * tst-tls1.c (do_test): Likewise.
5367         * tst-signal3.c (do_test): Likewise.
5368         * tst-kill6.c (do_test): Likewise.
5369         * tst-key4.c (do_test): Likewise.
5370         * tst-join4.c (do_test): Likewise.
5371         * tst-fork1.c (do_test): Likewise.
5372         * tst-context1.c (do_test): Likewise.
5373         * tst-cond2.c (do_test): Likewise.
5374         * tst-cond10.c (do_test): Likewise.
5375         * tst-clock2.c (do_test): Likewise.
5376         * tst-cancel10.c (do_test): Likewise.
5377         * tst-basic2.c (do_test): Likewise.
5378         * tst-barrier4.c (do_test): Likewise.
5379
5380 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5381
5382         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5383
5384 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5385
5386         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5387         (__pthread_cond_timedwait): Optimize wakeup test.
5388         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5389         (__pthread_cond_wait): Likewise.
5390         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5391         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5392         Likewise.
5393
5394 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5395
5396         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5397         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5398         the atomic instruction needed.
5399         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5400         (__lll_mutex_lock_wait): Likewise.
5401
5402 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5403
5404         * Makefile (tests): Add tst-cond14 and tst-cond15.
5405         * tst-cond14.c: New file.
5406         * tst-cond15.c: New file.
5407
5408 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5409
5410         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5411         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5412         needs to be implemented differently to be useful.
5413
5414 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5415
5416         * pthread_attr_setschedparam.c: Don't test priority against limits
5417         here.  Set ATTR_FLAG_SCHED_SET flag.
5418         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5419         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5420         from parent thread to child.  If attribute is used and scheduling
5421         parameters are not inherited, copy parameters from attribute or
5422         compute them.  Check priority value.
5423         * pthread_getschedparam.c: If the parameters aren't known yet get
5424         them from the kernel.
5425         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5426         ATTR_FLAG_POLICY_SET flag for thread.
5427         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5428         and ATTR_FLAG_POLICY_SET.
5429
5430         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5431
5432         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5433         fail if stack address hasn't been set.  Just return 0.
5434
5435 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5436
5437         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5438         libpthread for the files in this list.
5439         (CFLAGS-tst-unload): Removed.
5440         * tst-unload.c (do_test): Don't use complete path for
5441         LIBPHREAD_SO.
5442
5443         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5444         tst-_res1mod2.
5445
5446 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5447
5448         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5449         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5450         operation per round is needed.
5451         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5452         (__lll_mutex_lock_wait): Likewise.
5453
5454 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5455
5456         * tst-cancel9.c (cleanup): Don't print to stderr.
5457
5458 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5459
5460         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5461
5462 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5463
5464         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5465         (__syscall_error_handler2): Call CDISABLE.
5466         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5467         (__syscall_error_handler2): Call CDISABLE.
5468
5469         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5470         Release lock before the loop, don't reacquire it.
5471
5472         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5473
5474 2004-02-19  Andreas Schwab  <schwab@suse.de>
5475
5476         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5477         Fix last change.
5478
5479 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5480
5481         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5482         (pthread_barrier_wait): After wakeup, release lock only when the
5483         last thread stopped using the barrier object.
5484         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5485         (pthread_barrier_wait): Likewise.
5486         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5487         Likewise.
5488         * Makefile (tests): Add tst-barrier4.
5489         * tst-barrier4.c: New file.
5490
5491         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5492         (__pthread_cond_timedwait): Perform timeout test while holding
5493         internal lock to prevent wakeup race.
5494         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5495         * sysdeps/pthread/pthread_cond_timedwait.c
5496         (__pthread_cond_timedwait): Likewise.
5497         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5498         (__pthread_cond_timedwait): Likewise.
5499
5500 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5501
5502         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5503         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5504         * Makefile (tests): Add tst-rwlock13.
5505         * tst-rwlock13.c: New test.
5506
5507 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5508
5509         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5510         (__condvar_tw_cleanup): Little optimization.
5511         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5512
5513 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5514
5515         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5516         libpthread as "lib" parameter to SHLIB_COMPAT.
5517         (__novmx_siglongjmp): Fix typo in function name.
5518         (__novmx_longjmp): Fix typo in function name.
5519
5520 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5521
5522         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5523         __builtin_expect.
5524
5525         * sysdeps/generic/pt-longjmp.c: Moved to...
5526         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5527
5528 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5529
5530         * Makefile (libpthread-routines): Add pt-cleanup.
5531         * pt-longjmp.c: Removed.
5532         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5533         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5534         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5535         Version longjmp, siglongjmp for GLIBC_2.3.4.
5536         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5537
5538 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5539
5540         * sysdeps/pthread/pthread_cond_timedwait.c
5541         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5542         Reuse code.  Add __builtin_expects.
5543
5544         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5545         (__pthread_cond_timedwait): Get internal lock in case timeout has
5546         passed before the futex syscall.
5547         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5548
5549 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5550
5551         * allocatestack.c: Pretty printing.
5552
5553         * sysdeps/pthread/createthread.c (create_thread): Don't add
5554         CLONE_DETACHED bit if it is not necessary.
5555
5556 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5557
5558         * pthread_getattr_np.c: Include ldsodefs.h.
5559
5560 2004-01-16  Richard Henderson  <rth@redhat.com>
5561
5562         * allocatestack.c: Don't declare __libc_stack_end.
5563         * init.c (__pthread_initialize_minimal_internal): Likewise.
5564         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5565
5566 2004-01-15  Richard Henderson  <rth@redhat.com>
5567
5568         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5569         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5570         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5571         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5572         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5573         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5574         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5575         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5576
5577 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5578
5579         * init.c (pthread_functions): Make array const.
5580
5581 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5582
5583         * allocatestack.c (__make_stacks_executable): Change interface.
5584         Check parameters.  Pass parameter on to libc counterpart.
5585         * pthreadP.h: Change declaration.
5586
5587 2004-01-13  Richard Henderson  <rth@redhat.com>
5588
5589         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5590         prototype form.
5591         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5592         Likewise.
5593
5594         * sysdeps/alpha/Makefile: New file.
5595         * sysdeps/alpha/tcb-offsets.sym: New file.
5596         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5597         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5598
5599         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5600         on powerpc version.
5601
5602 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5603
5604         * Makefile (tests): Add tst-backtrace1.
5605         * tst-backtrace1.c: New test.
5606
5607 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5608
5609         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5610         register as second parameter to the REGISTER macro.
5611         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5612         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5613         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5614         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5615         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5616         of thread register as second parameter to REGISTER macro in 64 case.
5617
5618 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5619
5620         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5621         (CFLAGS-getpid.o): Defined.
5622         (CFLAGS-getpid.os): Defined.
5623
5624 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5625
5626         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5627         returned for main thread does not overlap with any other VMA.
5628         Patch by Jakub Jelinek.
5629
5630 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5631
5632         * tst-raise1.c: Include stdio.h.
5633
5634 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5635
5636         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5637         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5638         If pid is 0, set it to selftid.
5639         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5640         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5641         != 0, return self->tid without doing a syscall.
5642         * descr.h (struct pthread): Move pid field after tid.
5643
5644         * Makefile (tests): Add tst-raise1.
5645         * tst-raise1.c: New file.
5646
5647 2003-12-23  Roland McGrath  <roland@redhat.com>
5648
5649         * tst-oddstacklimit.c: New file.
5650         * Makefile (tests): Add it.
5651         (tst-oddstacklimit-ENV): New variable.
5652
5653         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5654         value up to page size for __default_stacksize.
5655
5656 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5657
5658         * Makefile (tests): Add tst-eintr5.
5659         * tst-eintr5.c: New file.
5660
5661         * eintr.c (eintr_source): Prevent sending signal to self.
5662
5663         * tst-eintr2.c (tf1): Improve error message.
5664
5665 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5666
5667         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5668         * sysdeps/unix/sysv/linux/getpid.c: New file.
5669         * pthread_cancel.c: Add comment explaining use of PID field.
5670         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5671         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5672         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5673         temporarily to signal the field must not be relied on and updated
5674         by getpid().
5675         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5676         temporarily negative.
5677         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5678
5679 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5680
5681         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5682         (eintr_source): If ARG != NULL, use pthread_kill.
5683         * tst-eintr1.c: Adjust for this change.
5684         * tst-eintr2.c: Likewise.
5685         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5686         * tst-eintr3.c: New file.
5687         * tst-eintr4.c: New file.
5688
5689 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5690
5691         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5692         if CANCELSTATE_BITMASK is set.
5693         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5694         Likewise.
5695
5696         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5697         (tests-reverse): Add tst-cancel23.
5698         * tst-cancel22.c: New test.
5699         * tst-cancel23.c: New test.
5700
5701 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5702
5703         * tst-eintr1.c: Better error messages.
5704
5705         * Makefile (tests): Add tst-eintr2.
5706         * tst-eintr2.c: New file.
5707
5708 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5709
5710         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5711         (CFLAGS-tst-cancelx21.c): Set.
5712         * tst-cancel21.c: New test.
5713         * tst-cancelx21.c: New test.
5714
5715         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5716         comparison operand.
5717         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5718         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5719         * pt-longjmp.c: Include jmpbuf-unwind.h.
5720         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5721         _JMPBUF_UNWINDS.  Adjust compared pointers.
5722         * init.c (__pthread_initialize_minimal_internal): Initialize
5723         pd->stackblock_size.
5724         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5725         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5726         * sysdeps/i386/jmpbuf-unwind.h: New file.
5727         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5728         * sysdeps/s390/jmpbuf-unwind.h: New file.
5729         * sysdeps/sh/jmpbuf-unwind.h: New file.
5730         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5731         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5732         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5733         (_JMPBUF_CFA_UNWINDS): Remove.
5734         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5735
5736 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5737
5738         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5739         (CFLAGS-tst-cancelx20.c): Set.
5740         * tst-cancel20.c: New test.
5741         * tst-cancelx20.c: New test.
5742
5743 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5744
5745         * init.c (__pthread_initialize_minimal_internal): Don't treat
5746         architectures with separate register stack special here when
5747         computing default stack size.
5748
5749 2003-12-17  Roland McGrath  <roland@redhat.com>
5750
5751         * Makefile (tst-cancelx7-ARGS): New variable.
5752         Reportd by Greg Schafer <gschafer@zip.com.au>.
5753
5754 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5755
5756         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5757         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5758         (tst-stack3-ENV): Set.
5759         ($(objpfx)tst-stack3-mem): New.
5760         * tst-stack3.c: New test.
5761
5762 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5763
5764         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5765         Add unwind directives.  Drop unused .regstk directive.
5766         (_fini_EPILOG_BEGINS): Add unwind directives.
5767
5768 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5769
5770         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5771         Assume parameter is a pointer.
5772         (lll_futex_wake): Likewise.
5773         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5774         Likewise.
5775         (lll_futex_wake): Likewise.
5776         Reported by Boris Hu.
5777         * sysdeps/unix/sysv/linux/unregister-atfork.c
5778         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5779
5780         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5781
5782 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5783
5784         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5785         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5786         __rtld_lock_initialize for ld.so lock.
5787         Patch in part by Adam Li <adam.li@intel.com>.
5788
5789 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5790
5791         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5792         in $(gnulib).  Also, remove stale comment.
5793
5794 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5795
5796         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5797         advantage of new syscall stub and optimize accordingly.
5798
5799         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5800         from SYS_futex, to match expectations of
5801         sysdep.h:DO_INLINE_SYSCALL.
5802         (lll_futex_clobbers): Remove.
5803         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5804         (lll_futex_wake): Likewise.
5805         (lll_futex_requeue): Likewise.
5806         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5807         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5808         Jelinek).
5809         (__lll_mutex_lock): Likewise.
5810         (__lll_mutex_cond_lock): Likewise.
5811         (__lll_mutex_timed_lock): Likewise.
5812         (__lll_mutex_unlock): Likewise.
5813         (__lll_mutex_unlock_force): Likewise.
5814
5815         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5816         comes before the include of <sysdep.h>.
5817         (THREAD_SELF_SYSINFO): New macro.
5818         (THREAD_SYSINFO): Likewise.
5819         (INIT_SYSINFO): New macro.
5820         (TLS_INIT_TP): Call INIT_SYSINFO.
5821
5822         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5823
5824         * sysdeps/pthread/createthread.c (create_thread): Use
5825         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5826         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5827         THREAD_SELF_SYSINFO instead of open code.
5828         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5829         (THREAD_SYSINFO): Likewise.
5830
5831         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5832
5833         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5834
5835 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5836
5837         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5838         instead of .init.  Patch by David Mosberger.
5839
5840 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5841
5842         * sysdeps/pthread/configure.in: Remove broken declaration in C
5843         cleanup handling check.
5844
5845 2003-11-30  Andreas Jaeger  <aj@suse.de>
5846
5847         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5848         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5849         Likewise.
5850
5851 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5852
5853         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5854         * pthread_attr_destroy.c: Include shlib-compat.h.
5855         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5856         is set in iattr->flags.
5857         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5858
5859 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5860
5861         * Makefile (distribute): Add tst-cleanup4aux.c.
5862
5863         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5864         include.
5865
5866 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5867
5868         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5869         pthread_cond_signal.
5870
5871         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5872         store mutex address if the current value is ~0l.
5873         * sysdeps/pthread/pthread_cond_timedwait.c
5874         (__pthread_cond_timedwait): Likewise.
5875         * sysdeps/pthread/pthread_cond_broadcast.c
5876         (__pthread_cond_broadcast): Don't use requeue for pshared
5877         condvars.
5878
5879         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5880         (__pthread_cond_wait): Don't store mutex address if the current
5881         value is ~0l.
5882         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5883         (__pthread_cond_timedwait): Likewise.
5884         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5885         (__pthread_cond_broadcast): Don't use requeue for pshared
5886         condvars.
5887
5888         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5889         element with ~0l for pshared condvars, with NULL otherwise.
5890
5891         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5892         (__pthread_cond_wait): Don't store mutex address if the current
5893         value is ~0l.
5894         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5895         (__pthread_cond_timedwait): Likewise.
5896         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5897         (__pthread_cond_broadcast): Don't use requeue for pshared
5898         condvars.
5899
5900         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5901         * tst-cond12.c: New file.
5902         * tst-cond13.c: New file.
5903
5904 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5905
5906         * sysdeps/pthread/configure.in: Make missing forced unwind support
5907         fatal.
5908
5909 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5910
5911         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5912
5913 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5914
5915         * Makefile: Add magic to clean up correctly.
5916
5917 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5918
5919         * unwind.c (FRAME_LEFT): Define.
5920         (unwind_stop): Handle old style cleanups here.
5921         (__pthread_unwind): Handle old style cleanups only if
5922         !HAVE_FORCED_UNWIND.
5923         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5924         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5925         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5926         ($(objpfx)tst-cleanupx4): Likewise.
5927         * tst-cleanup4.c: New test.
5928         * tst-cleanup4aux.c: New.
5929         * tst-cleanupx4.c: New test.
5930
5931 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5932
5933         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5934         lll_mutex_*lock macros to skip atomic operations on some archs.
5935
5936 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5937
5938         * sysdeps/pthread/tst-timer.c (main): Initialize
5939         sigev2.sigev_value as well.
5940
5941 2003-10-15  Roland McGrath  <roland@redhat.com>
5942
5943         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5944         is missing.
5945         * sysdeps/pthread/configure: Regenerated.
5946
5947 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5948
5949         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5950         locking macros.  No distinction between normal and mutex locking
5951         anymore.
5952         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5953         Merge bits from lowlevelmutex.S we still need.
5954         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5955         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5956         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5957         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5958         new mutex implementation.
5959         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5960         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5961         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5962         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5963         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5964         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5965         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5966         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5967         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5968         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5969         symbol for entry point to avoid cancellation.
5970
5971 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5972
5973         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5974         changes.
5975         (SAVE_OLDTYPE_0): Fix a typo.
5976
5977 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5978
5979         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5980         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5981
5982 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5983
5984         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5985         correct offset.
5986
5987 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5988
5989         * Makefile (tests): Add tst-cancel19.
5990         * tst-cancel19.c: New test.
5991
5992 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5993
5994         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5995         restoring of the old cancellation type.
5996
5997 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5998
5999         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6000
6001 2003-09-27  Wolfram Gloger  <wg@malloc.de>
6002
6003         * sysdeps/pthread/malloc-machine.h: New file
6004
6005 2003-09-24  Roland McGrath  <roland@redhat.com>
6006
6007         * allocatestack.c (__make_stacks_executable): Don't ignore return
6008         value from _dl_make_stack_executable.
6009
6010 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
6011
6012         * allocatestack.c (__make_stacks_executable): Also change
6013         permission of the currently unused stacks.
6014
6015         * allocatestack.c (change_stack_perm): Split out from
6016         __make_stacks_executable.
6017         (allocate_stack): If the required permission changed between the time
6018         we started preparing the stack and queueing it, change the permission.
6019         (__make_stacks_executable): Call change_stack_perm.
6020
6021         * Makefile: Build tst-execstack-mod locally.
6022         * tst-execstack-mod.c: New file.
6023
6024 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
6025
6026         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6027
6028 2003-09-23  Roland McGrath  <roland@redhat.com>
6029
6030         * tst-execstack.c: New file.
6031         * Makefile (tests): Add it.
6032         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6033         (LDFLAGS-tst-execstack): New variable.
6034
6035         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6036         whether to use PROT_EXEC for stack mmap.
6037         (__make_stacks_executable): New function.
6038         * pthreadP.h: Declare it.
6039         * init.c (__pthread_initialize_minimal_internal): Set
6040         GL(dl_make_stack_executable_hook) to that.
6041
6042 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6043
6044         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6045         recommendation from AMD re avoidance of lock prefix.
6046
6047 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
6048
6049         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6050         lll_futex_timed_wait instead of lll_futex_wait.
6051         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6052         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6053         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6054         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6055         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6056         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6057         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6058         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6059         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6060         Completely revamp the locking macros.  No distinction between
6061         normal and mutex locking anymore.
6062         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6063         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6064         __lll_lock_timedwait): Fix prototypes.
6065         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6066         __lll_lock_timedwait): Likewise.
6067         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6068         macros, add __builtin_expect.
6069         (lll_mutex_timedlock): Likewise.  Fix return value.
6070         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6071         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6072         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6073         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6074         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6075         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6076         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6077         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6078
6079 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6080
6081         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6082         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6083         operation if possible.
6084
6085         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6086         like jumping over the lock prefix.
6087
6088 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
6089
6090         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6091         locking macros.  No distinction between normal and mutex locking
6092         anymore.
6093         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6094         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6095         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6096         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6097         locking.  Merge bits from lowlevelmutex.S we still need.
6098         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6099         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6100         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6101         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6102         * Makefile (routines): Remove libc-lowlevelmutex.
6103         (libpthread-rountines): Remove lowlevelmutex.
6104         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6105         for new mutex implementation.
6106         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6107         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6108         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6109         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6110         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6111         Likewise.
6112         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6113         Likewise.
6114         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6115         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6116         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6117         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6118         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6119         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6120         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6121         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6122         Likewise.
6123         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6124         Likewise.
6125         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6126         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6127         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6128         Don't use requeue.
6129         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6130         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6131
6132 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6133
6134         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6135         in parameters of asm with output parameters.
6136
6137         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6138         type of DECR parameter to int.
6139         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6140
6141 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6142
6143         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6144         guardsize for each thread.
6145
6146 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6147
6148         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6149         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6150         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6151
6152         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6153         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6154         NULL.
6155         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6156         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6157         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6158         (pthread_getaffinity_np): Add hidden_def.
6159
6160         * Makefile (tests): Add tst-attr3.
6161         * tst-attr3.c: New test.
6162
6163         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6164
6165 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6166
6167         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6168         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6169
6170 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6171
6172         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6173         * tst-align.c: Include tst-stack-align.h.
6174         (tf, do_test): Use TEST_STACK_ALIGN macro.
6175
6176 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6177
6178         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6179         variable.
6180
6181 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6182
6183         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6184         stack-related values for the initial thread.
6185
6186 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6187
6188         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6189
6190 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6191
6192         * pthread_mutex_lock.c: Minor code rearrangements.
6193
6194 2003-09-05  Roland McGrath  <roland@redhat.com>
6195
6196         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6197         Instead, include ../nptl_db/db_info.c to do its magic.
6198         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6199         (__pthread_pthread_key_2ndlevel_size): Likewise.
6200         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6201         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6202         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6203         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6204         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6205         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6206         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6207         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6208         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6209         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6210         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6211         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6212         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6213         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6214         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6215         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6216         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6217
6218 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6219
6220         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6221         of pthread_t to be compatible with LT.
6222         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6223         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6224         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6225         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6226         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6227         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6228         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6229
6230 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6231
6232         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6233
6234 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6235
6236         * unwind-forcedunwind.c: Move to...
6237         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6238         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6239         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6240         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6241         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6242         * unwind.c: Include jmpbuf-unwind.h.
6243         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6244
6245 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6246
6247         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6248         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6249         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6250         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6251         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6252         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6253         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6254         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6255         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6256         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6257         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6258         function.
6259         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6260         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6261         * Makefile (tests): Add tst-stack2.
6262         * tst-stack2.c: New test.
6263         * tst-stack1.c: Include limits.h and sys/param.h.
6264         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6265
6266         * pthread_condattr_setpshared.c: Include errno.h.
6267         (pthread_condattr_setpshared): Return EINVAL if pshared
6268         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6269
6270         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6271         defined symbol for entry point to avoid cancellation.
6272         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6273         Likewise.
6274         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6275         Likewise.
6276         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6277         Likewise.
6278         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6279         Likewise.
6280         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6281         Likewise.
6282         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6283         __close_nocancel, __read_nocancel, __write_nocancel,
6284         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6285         libpthread.so or librt.so, define to corresponding function
6286         without _nocancel suffix.
6287         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6288         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6289         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6290
6291         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6292
6293 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6294
6295         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6296         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6297
6298         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6299         in subsections has a symbol associated with it.
6300
6301         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6302         defined symbol for entry point to avoid cancellation.
6303         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6304
6305 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6306
6307         * Makefile (tests): Add tst-tls5.
6308         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6309         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6310         ($(objpfx)tst-tls5): New.
6311         ($(objpfx)tst-tls6.out): Likewise.
6312         (tests): Depend on $(objpfx)tst-tls6.out.
6313         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6314         (do_test): Check pthread_self () return value alignment.
6315         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6316         (tf): Check pthread_self () return value alignment.
6317         * tst-tls5.c: New test.
6318         * tst-tls5.h: New.
6319         * tst-tls5mod.c: New.
6320         * tst-tls5moda.c: New.
6321         * tst-tls5modb.c: New.
6322         * tst-tls5modc.c: New.
6323         * tst-tls5modd.c: New.
6324         * tst-tls5mode.c: New.
6325         * tst-tls5modf.c: New.
6326         * tst-tls6.sh: New test.
6327
6328         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6329         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6330         * init.c (pthread_functions): Initialize them.
6331         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6332         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6333         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6334         pthread_cond_timedwait@@GLIBC_2.3.2.
6335
6336 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6337
6338         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6339         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6340         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6341         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6342         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6343         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6344
6345         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6346
6347         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6348         _POSIX_THREAD_PRIORITY_SCHEDULING.
6349         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6350
6351 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6352
6353         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6354         nested function, use static inline function from libio.h.
6355         Code by Richard Henderson.
6356
6357         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6358         weak.
6359
6360 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6361
6362         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6363         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6364         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6365         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6366         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6367         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6368         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6369         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6370         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6371         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6372         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6373         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6374         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6375         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6376         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6377         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6378         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6379         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6380         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6381         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6382         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6383         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6384         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6385         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6386         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6387         * sysdeps/sparc/tls.h: New file.
6388         * sysdeps/sparc/tcb-offsets.sym: New file.
6389         * sysdeps/sparc/Makefile: New file.
6390         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6391         * init.c [__sparc__] (__NR_set_tid_address): Define.
6392
6393 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6394
6395         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6396         _IO_release_lock): Define.
6397
6398 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6399
6400         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6401         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6402
6403 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6404
6405         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6406         (__pthread_cleanup_class): Add missing return types of member
6407         functions.
6408
6409 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6410
6411         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6412         (lll_mutex_unlock_force): Add memory barrier between store and futex
6413         syscall.
6414
6415 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6416
6417         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6418         tempmsg in first loop.
6419
6420 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6421
6422         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6423         _POSIX_THREAD_PRIORITY_SCHEDULING.
6424         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6425
6426 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6427
6428         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6429         (__rtld_lock_default_lock_recursive,
6430         __rtld_lock_default_unlock_recursive): Define.
6431         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6432         __rtld_lock_unlock_recursive): Define using
6433         GL(_dl_rtld_*lock_recursive).
6434         * init.c (__pthread_initialize_minimal_internal): Initialize
6435         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6436         Lock GL(_dl_load_lock) the same number of times as
6437         GL(_dl_load_lock) using non-mt implementation was nested.
6438
6439         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6440         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6441
6442 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6443
6444         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6445         PIPE_BUF.
6446
6447 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6448
6449         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6450
6451 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6452
6453         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6454         to first syscall error check.  Move syscall error check for tkill
6455         into __ASSUME_CLONE_STOPPED #ifdef.
6456
6457 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6458
6459         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6460         is not defined, do explicit synchronization.
6461         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6462         is not defined also unlock pd->lock for non-debugging case in case
6463         it is necessary.
6464         * pthread_create.c (start_thread): Always get and release pd->lock
6465         if __ASSUME_CLONE_STOPPED is not defined.
6466         (start_thread_debug): Removed.  Adjust users.
6467         * allocatestack.c (allocate_stack): Always initialize lock if
6468         __ASSUME_CLONE_STOPPED is not defined.
6469         * Makefile (tests): Add tst-sched1.
6470         * tst-sched1.c: New file.
6471
6472         * sysdeps/pthread/createthread.c (do_clone): Only use
6473         sched_setschduler and pass correct parameters.
6474
6475 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6476
6477         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6478         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6479         PTHREAD_STACK_MIN in comments.
6480
6481 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6482
6483         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6484         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6485         argument.
6486         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6487         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6488         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6489         (__pthread_cleanup_upto): Fix prototype.
6490         (_longjmp_unwind): Adjust caller.
6491         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6492         Change second argument to const struct pointer.
6493         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6494         * tst-sem9.c (main): Likewise.
6495         * unwind.c: Include string.h for strlen prototype.
6496
6497 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6498
6499         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6500         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6501         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6502         Define HAVE_CMOV.
6503         Patch by Nicholas Miell <nmiell@attbi.com>.
6504
6505 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6506
6507         * init.c (__pthread_initialize_minimal_internal): Initialize
6508         GL(dl_init_static_tls).
6509         * pthreadP.h (__pthread_init_static_tls): New prototype.
6510         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6511         New functions.
6512         * Makefile (tests): Add tst-tls4.
6513         (modules-names): Add tst-tls4moda and tst-tls4modb.
6514         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6515         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6516         tst-tls4modb.so.
6517         * tst-tls4.c: New file.
6518         * tst-tls4moda.c: New file.
6519         * tst-tls4modb.c: New file.
6520
6521 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6522
6523         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6524         before __timer_dealloc.
6525         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6526         Don't call list_unlink.
6527
6528 2003-07-29  Roland McGrath  <roland@redhat.com>
6529
6530         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6531
6532 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6533
6534         * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
6535         if __need_struct_pthread_size, instead define lll_lock_t.
6536
6537 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6538
6539         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6540         Don't reuse struct aiocb A if it failed.
6541         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6542         not just one byte, as that does not block.
6543
6544 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6545
6546         * sysdeps/pthread/unwind-resume.c: New file.
6547         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6548         unwind-resume in csu subdir.
6549         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6550         exceptions.
6551         (librt-sysdep_routines, librt-shared-only-routines): Add
6552         rt-unwind-resume.
6553         * sysdeps/pthread/rt-unwind-resume.c: New file.
6554         * unwind-forcedunwind.c: New file.
6555         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6556         (libpthread-shared-only-routines): Likewise.
6557         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6558         * pthreadP.h (pthread_cancel_init): New prototype.
6559         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6560
6561         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6562         attr argument const struct pthread_attr *.
6563
6564         * res.c (__res_state): Return __resp.
6565         * descr.h: Include resolv.h.
6566         (struct pthread): Add res field.
6567         * pthread_create.c: Include resolv.h.
6568         (start_thread): Initialize __resp.
6569         * Makefile (tests): Add tst-_res1.
6570         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6571         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6572         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6573         libpthread.
6574         * tst-_res1.c: New file.
6575         * tst-_res1mod1.c: New file.
6576         * tst-_res1mod2.c: New file.
6577
6578 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6579
6580         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6581
6582         * Makefile: Define various *-no-z-defs variables for test DSOs
6583         which has undefined symbols.
6584
6585 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6586
6587         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6588         Retry if the stwcx fails to store once_control.
6589
6590 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6591
6592         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6593         pthread_attr_setaffinity.
6594         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6595         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6596         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6597         * pthread_attr_destroy.c: Free cpuset element if allocated.
6598         * pthread_create.c: Pass iattr as additional parameter to
6599         create_thread.
6600         * sysdeps/pthread/createthread.c: If attribute is provided and
6601         a new thread is created with affinity set or scheduling parameters,
6602         start thread with CLONE_STOPPED.
6603         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6604         pthread_attr_setaffinity.
6605         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6606         cpuset element.
6607
6608 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6609
6610         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6611
6612 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6613
6614         * sysdeps/pthread/configure.in: Require CFI directives also for
6615         ppc and s390.
6616
6617 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6618
6619         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6620         Add cfi directives.
6621
6622 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6623
6624         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6625         CLEANUP_JMP_BUF.
6626         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6627         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6628         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6629         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6630         not self pointer in __writer.  Compare with TID to determine
6631         deadlocks.
6632         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6633         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6634         Likewise.
6635         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6636         Likewise.
6637         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6638         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6639         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6640         macros also when compiling librt.
6641
6642 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6643
6644         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6645         -fasynchronous-unwind-tables.
6646         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6647         (PSEUDO): Add cfi directives.
6648         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6649         Likewise.
6650         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6651         Likewise.
6652
6653 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6654
6655         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6656         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6657         * unwind.c (__pthread_unwind_next): Add hidden_def.
6658         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6659         Likewise.
6660         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6661         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6662         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6663         Likewise.
6664         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6665         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6666         Likewise.
6667         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6668         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6669         __pthread_unregister_cancel and __pthread_unwind_next.
6670
6671 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6672
6673         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6674         different symbol for the cancellation syscall wrapper and
6675         non-cancellation syscall wrapper.
6676         (PSEUDO_END): Define.
6677
6678 2003-07-05  Richard Henderson  <rth@redhat.com>
6679
6680         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6681         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6682         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6683         return actual return value from the syscall, not 0.
6684
6685 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6686
6687         * descr.h (struct pthread): Add pid field.
6688         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6689         (__reclaim_stacks): Likewise.
6690         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6691         also check for PID of the signal source.
6692         (__pthread_initialize_minimal_internal): Also initialize pid field
6693         of initial thread's descriptor.
6694         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6695         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6696         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6697         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6698         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6699
6700 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6701
6702         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6703         Fix use of parameter.
6704         (__libc_cleanup_pop): Likewise.
6705
6706 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6707
6708         * init.c (sigcancel_handler): Change parameters to match handler
6709         for SA_SIGACTION.  Check signal number and code to recognize
6710         invalid invocations.
6711
6712 2003-07-03  Roland McGrath  <roland@redhat.com>
6713
6714         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6715         Apply sizeof (struct pthread) bias to r13 value.
6716
6717 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6718
6719         * sysdeps/pthread/configure.in: Require CFI directives.
6720
6721         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6722         definition.
6723         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6724         libpthread compilation.
6725         * unwind.c (__pthread_unwind): Add hidden_def.
6726         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6727
6728 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6729
6730         * libc-cancellation.c (__libc_cleanup_routine): Define.
6731         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6732         (__pthread_cleanup_pop): Define.
6733
6734 2003-07-01  Richard Henderson  <rth@redhat.com>
6735
6736         * sysdeps/alpha/elf/pt-initfini.c: New file.
6737         * sysdeps/alpha/pthread_spin_lock.S: New file.
6738         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6739         * sysdeps/alpha/pthreaddef.h: New file.
6740         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6741         * sysdeps/alpha/tls.h: New file.
6742         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6743         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6744         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6745         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6746         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6747         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6748         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6749         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6750         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6751         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6752
6753 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6754
6755         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6756         cleanup support and unwind info.
6757
6758 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6759
6760         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6761         Use correct cleanup handler registration.  Add unwind info.
6762         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6763         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6764         * tst-once3.c: Add cleanup handler and check it is called.
6765         * tst-once4.c: Likewise.
6766         * tst-oncex3.c: New file.
6767         * tst-oncex4.c: New file.
6768         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6769
6770 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6771
6772         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6773
6774 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6775
6776         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6777         (tf_msgsnd): Likewise.
6778
6779         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6780         premature returns a bit more.
6781
6782 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6783
6784         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6785         definition to the front.
6786
6787         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6788         the cleanup functions to make the names unique.  Fix dwarf opcode
6789         un unwind table.
6790         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6791         functions to make the names unique.  Fix CFA offset for two blocks.
6792
6793 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6794
6795         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6796         missing closing braces.
6797         Patch by Christophe Saout <christophe@saout.de>.
6798
6799 2003-06-24  Roland McGrath  <roland@redhat.com>
6800
6801         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6802
6803 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6804
6805         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6806         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6807
6808         * pthreadP.h: Declare __find_thread_by_id.
6809         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6810         * pthread_clock_gettime.c: Allow using other thread's clock.
6811         * pthread_clock_settime.c: Likewise.
6812         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6813         * Makefile: Add rules to build and run tst-clock2.
6814         * tst-clock2.c: New file.
6815
6816 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6817
6818         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6819         to use exception-based cleanup handler.
6820         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6821
6822         * tst-cond8.c (ch): Announce that we are done.
6823
6824         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6825
6826         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6827         Also test aio_suspend with timeout value.
6828
6829 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6830
6831         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6832         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6833         attribute_hidden.
6834
6835         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6836         (__pthread_mutex_lock_internal): Likewise.
6837         (__pthread_mutex_unlock_internal): Likewise.
6838         (__pthread_mutex_unlock_usercnt): Declare.
6839         * pthread_mutex_destroy.c: Always fail if used in any way.
6840         * pthread_mutex_init.c: Update comment.
6841         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6842         * pthread_mutex_timedlock.c: Adjust __nusers.
6843         * pthread_mutex_trylock.c: Adjust __nusers.
6844         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6845         and public interfaces are wrapper with pass additional parameter.
6846         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6847         parameter zero.
6848         * tst-mutex8.c: New file.
6849         * Makefile (tests): Add tst-mutex8.
6850         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6851         __pthread_mutex_unlock_usercnt.
6852         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6853         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6854         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6855         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6856         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6857         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6858         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6859         Add __nusers.
6860         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6861         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6862         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6863         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6864         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6865
6866         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6867         * pthread_mutex_timedlock.c: Likewise.
6868         * pthread_mutex_trylock.c: Adjust __nusers.
6869         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6870         * tst-mutex9.c: New file.
6871         * Makefile (tests): Add tst-mutex9.
6872         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6873         * sysdeps/ia64/tls.h: Likewise.
6874         * sysdeps/powerpc/tls.h: Likewise.
6875         * sysdeps/s390/tls.h: Likewise.
6876         * sysdeps/sh/tls.h: Likewise.
6877         * sysdeps/x86_64/tls.h: Likewise.
6878         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6879         Change type of __owner.
6880         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6881         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6882         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6883         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6884         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6885
6886 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6887
6888         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6889         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6890
6891         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6892         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6893         instead of nr to lll_futex_wake.  Only set errno and return -1
6894         if err < 0.
6895
6896         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6897         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6898         return actual return value from the syscall, not 0.
6899
6900 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6901
6902         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6903         find a random value.
6904         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6905         errno==EIDRM.
6906
6907         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6908         compat_timer_settime.
6909         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6910         compat_timer_gettime.
6911         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6912         compat_timer_getoverrun.
6913         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6914         compat_timer_delete.
6915
6916         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6917         error-checking mutex detect busy mutexes.
6918
6919 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6920
6921         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6922         Add ax to clobber list.
6923         (lll_mutex_cond_lock): Likewise.
6924         (lll_mutex_unlock): Likewise.
6925         (lll_lock): Likewise.
6926         (lll_unlock): Likewise.
6927
6928         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6929         * tst-cancel18.c: New file.
6930         * tst-cancelx18.c: New file.
6931
6932         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6933         and tcdrain.
6934
6935         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6936         * tst-cancel17.c: New file.
6937         * tst-cancelx17.c: New file.
6938
6939         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6940         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6941         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6942
6943         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6944
6945 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6946
6947         * sysdeps/pthread/createthread.c (create_thread): Set
6948         header.multiple_threads unconditionally.
6949         * allocatestack.c (allocate_stack): Likewise.
6950         * descr.h (struct pthread): Add header.multiple_threads
6951         unconditionally.
6952         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6953         Define for librt.  #error if neither libpthread, libc nor librt.
6954         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6955         Likewise.
6956         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6957         CDISABLE): Likewise.
6958         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6959         CDISABLE): Likewise.
6960         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6961         CDISABLE): Likewise.
6962         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6963         CDISABLE): Likewise.  Access header.multiple_threads outside of
6964         libc and libpthread.
6965         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6966         Likewise.
6967         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6968         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6969
6970 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6971
6972         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6973         Also test early cancellation before the thread reaches the cancellation
6974         point.
6975
6976         * Makefile: Compile forward.c with exceptions.
6977
6978         * sysdeps/unix/sysv/linux/sleep.c: New file.
6979
6980 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6981
6982         * Makefile: Add CFLAGS definition to compile function wrappers
6983         duplicated from libc with exceptions.
6984         * tst-cancel4.c: Also check cancellation handlers.
6985
6986         * Makefile: Add rules to build and run tst-cancel16 and
6987         tst-cancelx16.  Add missing CFLAGS definitions.
6988         * tst-cancel16.c: New file.
6989         * tst-cancelx16.c: New file.
6990
6991 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6992
6993         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6994         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6995         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6996         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6997
6998         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6999         (LIBC_CANCEL_RESET): Likewise.
7000         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7001         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7002         librt-cancellation.
7003         (CFLAGS-libcrt-cancellation.c): Define.
7004         * sysdeps/pthread/librt-cancellation.c: New file.
7005         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7006         macros also when compiling librt.
7007         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7008         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7009         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7010         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7011         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7012         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7013         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7014
7015         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7016         compat_timer_create.
7017
7018 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
7019
7020         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7021
7022         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7023         __register_atfork.
7024         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7025         Add libc_hidden_def.
7026
7027 2003-06-13  Roland McGrath  <roland@redhat.com>
7028
7029         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7030         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7031
7032 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
7033
7034         * allocatestack.c (queue_stack): Always inline.
7035         * ptreadhP.h (__do_cancel): Likewise.
7036
7037 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
7038
7039         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7040         a typo.
7041
7042 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
7043
7044         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7045         (__pthread_cond_signal): Remove incorrect second addition for
7046         cond_lock!=0.
7047
7048 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
7049
7050         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7051         (__pthread_cond_signal): Use correct futex pointer in
7052         __lll_mutex_lock_wait call.
7053
7054         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7055         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7056
7057 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
7058
7059         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7060         cancelable.
7061         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7062         Likewise.
7063
7064         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7065         hand-written CFI generation code.  Since ENTRY/END also initiated
7066         CFI frames this caused two CFI sets to be generated.
7067
7068 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
7069
7070         * cleanup_routine.c: New file.
7071         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7072         * sysdeps/pthread/pthread.h: Add support for fully exception-based
7073         cleanup handling.
7074         * Makefile (libpthread-routines): Add cleanup_routine.
7075         Add more CFLAGS variables to compile with exceptions.  Add comments
7076         why which file needs unwind tables.
7077         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7078         tests.
7079         * tst-cancelx1.c: New file.
7080         * tst-cancelx2.c: New file.
7081         * tst-cancelx3.c: New file.
7082         * tst-cancelx4.c: New file.
7083         * tst-cancelx5.c: New file.
7084         * tst-cancelx6.c: New file.
7085         * tst-cancelx7.c: New file.
7086         * tst-cancelx8.c: New file.
7087         * tst-cancelx9.c: New file.
7088         * tst-cancelx10.c: New file.
7089         * tst-cancelx11.c: New file.
7090         * tst-cancelx12.c: New file.
7091         * tst-cancelx13.c: New file.
7092         * tst-cancelx14.c: New file.
7093         * tst-cancelx15.c: New file.
7094         * tst-cleanupx0.c: New file.
7095         * tst-cleanupx0.expect: New file.
7096         * tst-cleanupx1.c: New file.
7097         * tst-cleanupx2.c: New file.
7098         * tst-cleanupx3.c: New file.
7099
7100         * tst-cleanup0.c: Make standard compliant.
7101         * tst-cleanup1.c: Likewise.
7102
7103         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7104         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7105         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7106         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7107         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7108         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7109         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7110         CLEANUP_JMP_BUF.
7111         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7112         * tst-cancel12.c: New file.
7113         * tst-cancel13.c: New file.
7114         * tst-cancel14.c: New file.
7115         * tst-cancel15.c: New file.
7116         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7117         and tst-cancel15.
7118
7119         * tst-cancel1.c: Add some comments.
7120
7121         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7122         timeout correctly.
7123
7124 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7125
7126         * Makefile (CFLAGS-pthread_cancel.c): Define.
7127
7128 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7129
7130         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7131         Change type of __writer element to int.
7132         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7133         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7134         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7135         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7136         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7137         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7138         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7139         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7140         Compare with TID to determine deadlocks.
7141         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7142         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7143         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7144         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7145         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7146         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7147         Likewise.
7148         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7149         Likewise.
7150         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7151         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7152         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7153         Likewise.
7154         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7155         Likewise.
7156         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7157         * Makefile (tests): Add tst-rwlock12.
7158         * tst-rwlock12.c: New file.
7159
7160 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7161
7162         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7163         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7164         Remove bogus hidden_proto.
7165         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7166         Likewise.
7167         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7168         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7169         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7170         ___lll_mutex_timedlock): Likewise.
7171
7172 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7173
7174         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7175         (__pthread_cond_signal): Add some code to eventually handle
7176         cond_lock!=0.
7177
7178 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7179
7180         * Makefile (tests): Add tst-exec4.
7181         (tst-exec4-ARGS): Define.
7182         * tst-exec4.c: New file.
7183
7184 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7185
7186         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7187         Also fail if tv_nsec < 0.
7188         (__lll_timedwait_tid): Likewise.
7189         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7190         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7191         Likewise.
7192         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7193         Likewise.
7194         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7195         Likewise.
7196         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7197         Likewise.
7198         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7199         Likewise.
7200         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7201         Likewise.
7202
7203         * Makefile (tests): Add tst-sem8 and tst-sem9.
7204         * tst-sem8.c: New file.
7205         * tst-sem9.c: New file.
7206         * sem_open.c: Fix creation of in_use record if the file exists but
7207         no internal record.
7208
7209         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7210         definitions.
7211
7212         * sysdeps/pthread/timer_create.c (timer_create): In case
7213         evp==NULL, assign timer ID to sival_ptr.
7214
7215         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7216         struct pthread_unwind_buf *.
7217         (struct pthread): Likewise for cleanup_jmp_buf element.
7218
7219         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7220         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7221         * unwind.c (__pthread_unwind_next): Likewise.
7222
7223 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7224
7225         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7226         (lll_futex_timed_wait): Use int for futex value parameter.
7227         (lll_futex_wake): Likewise.
7228         (lll_futex_requeue): Likewise.
7229
7230         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7231         Replace one memory operation with one register operation.
7232
7233         * tst-join4.c (do_test): Fix error message.
7234
7235         * tst-rwlock6.c (do_test): Use correct format specifier.
7236
7237         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7238         (__lll_mutex_lock_wait): Replace one memory operation with one
7239         register operation.
7240         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7241         (__lll_mutex_lock_wait): Likewise.
7242
7243         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7244         (__lll_mutex_cond_lock): Add one to value parameter of
7245         __lll_lock_wait to reflect reality in the futex syscall.
7246         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7247         (lll_mutex_cond_lock): Likewise.
7248
7249 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7250
7251         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7252         New function.
7253         (lll_mutex_cond_lock): Define.
7254
7255 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7256
7257         * Makefile (tests): Add tst-signal6.
7258         * tst-signal6.c: New file.
7259
7260         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7261         (__lll_mutex_unlock_force): New function
7262         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7263
7264         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7265         (__lll_mutex_unlock_force): New function.
7266         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7267
7268         * tst-rwlock7.c (do_test): Use correct format specifier.
7269
7270         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7271         Find break parameter in correct asm argument.
7272
7273 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7274
7275         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7276         Remove out4.
7277         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7278         error occured.
7279         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7280         Add __mutex.
7281         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7282         lll_futex_requeue, lll_mutex_unlock_force): Define.
7283
7284 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7285
7286         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7287         (pthread_cond_t): Add __mutex.
7288         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7289         lll_futex_requeue, lll_mutex_unlock_force): Define.
7290
7291 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7292
7293         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7294         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7295         Add __mutex field.
7296         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7297         Define.
7298         (lll_futex_wait, lll_futex_wake): Define.
7299         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7300         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7301         FUTEX_REQUEUE instead of FUTEX_WAIT.
7302         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7303         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7304         mutex which was used in condvar structure.  Call
7305         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7306         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7307
7308         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7309         include tcb-offsets.h.  Read wakeup value in locked region.
7310         Use the value of gbr register as THREAD_ID.
7311         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7312         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7313         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7314
7315         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7316         macros.
7317
7318 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7319
7320         * sysdeps/pthread/pthread_cond_broadcast.c
7321         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7322
7323 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7324
7325         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7326         typo in register name.
7327         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7328         correctly.  Actually use requeue.  Little optimization.
7329         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7330         mutex address early.  Handle cancellation state as 32-bit value.
7331         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7332         Remove unnecessary label.
7333
7334 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7335
7336         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7337         instead of FUTEX_WAIT.
7338         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7339         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7340         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7341         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7342         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7343         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7344         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7345         of __pthread_mutex_lock_internal.
7346         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7347         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7348         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7349         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7350         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7351         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7352         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7353         Add pthread_mutex_cond_lock.
7354         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7355         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7356         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7357         lll_mutex_cond_lock.
7358         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7359         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7360         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7361         Add __mutex field.
7362         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7363         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7364
7365         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7366         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7367
7368         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7369         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7370         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7371         macro don't define aliases.
7372
7373         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7374         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7375         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7376         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7377         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7378         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7379         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7380         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7381         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7382
7383 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7384
7385         * sem_open.c: Fix one endless loop.  Implement correct semantics
7386         wrt opening the same semaphore more then once.
7387         * sem_close.c: Adjust for sem_open change.
7388         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7389         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7390         * Makefile (tests): Add tst-sem7.
7391         * tst-sem7.c: New file.
7392
7393 2003-05-16  Roland McGrath  <roland@redhat.com>
7394
7395         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7396         uninitialized variable braino.
7397
7398 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7399
7400         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7401         test for syscall availability.
7402
7403         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7404         __no_posix_timers to -1 if the syscalls don't exist.
7405
7406         * pthread_join.c (pthread_join): Set tid field of the joined
7407         thread to -1.  This isn't necessary but helps to recognize some
7408         error conditions with almost no cost.
7409
7410         * allocatestack.c (FREE_P): Also negative values indicate an
7411         unused stack.
7412
7413         * unwind.c: Include <unistd.h>.
7414
7415 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7416
7417         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7418
7419 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7420
7421         * Makefile (crti-objs, crtn-objs): New variables.
7422         (omit-deps, extra-objs): Add crtn.
7423         ($(objpfx)libpthread.so): Depend on both crti and crtn
7424         and links to them in multidir.
7425         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7426
7427 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7428
7429         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7430         (lll_mutex_unlock): Use atomic_exchange_rel.
7431
7432 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7433
7434         * cond-perf.c (cons): Add missing locking around setting of alldone.
7435
7436 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7437
7438         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7439         related macros.
7440         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7441
7442 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7443
7444         * tst-sem6.c: New file.
7445         * Makefile (tests): Add tst-sem6.
7446
7447         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7448         Use atomic_exchange_rel instead of atomic_exchange.
7449         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7450         Likewise.
7451
7452         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7453         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7454         vsyscall is possible.
7455
7456         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7457         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7458         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7459         pthread_setaffinity_np.
7460         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7461         and pthread_setaffinity_np.
7462         * Makefile (libpthread-routines): Add pthread_getaffinity and
7463         pthread_setaffinity.
7464
7465         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7466         use it in case mmap to allocate the stack fails.
7467         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7468         ARCH_MAP_FLAGS here.
7469         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7470         ARCH_RETRY_MMAP.
7471
7472 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7473
7474         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7475         handler implementation.  It is now lockless in fork().
7476         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7477         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7478         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7479         declare the __fork_*_lists.
7480         (struct fork_handler): Include pointers to all three functions.
7481         Add next, refcntr and need_signal elements.
7482         (__fork_handlers): New declaration.
7483         (__register_atfork_malloc): Remove declaration.
7484         (HAVE_register_atfork_malloc): Remove definition.
7485         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7486         __pthread_child_handler variable.
7487         (__libc_pthread_init): Use __register_atfork instead of explicitly
7488         adding to the list.
7489         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7490         and lll_futex_wake.
7491         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7492
7493         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7494         function must never be reached.
7495
7496         * cond-perf.c: New file.
7497
7498 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7499
7500         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7501
7502 2003-05-04  Roland McGrath  <roland@redhat.com>
7503
7504         * Makefile ($(objpfx)../libc.so): New target.
7505
7506 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7507
7508         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7509         (pthread_condattr_t): Size is only an int, don't use long for
7510         alignment.
7511         (pthread_mutexattr_t): Likewise.
7512         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7513         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7514         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7515
7516 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7517
7518         * sysdeps/i386/tls.h: Define THREAD_ID.
7519         * sysdeps/ia64/tls.h: Likewise.
7520         * sysdeps/powerpc/tls.h: Likewise.
7521         * sysdeps/s390/tls.h: Likewise.
7522         * sysdeps/sh/tls.h: Likewise.
7523         * sysdeps/x86_64/tls.h: Likewise.
7524         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7525         record ownership.
7526         * pthread_mutex_timedlock.c: Likewise.
7527         * pthread_mutex_trylock.c: Likewise.
7528         * pthread_mutex_unlock.c: Likewise.
7529         * pthread_rwlock_trywrlock.c: Likewise.
7530         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7531         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7532         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7533         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7534
7535         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7536         flag.
7537
7538 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7539
7540         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7541         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7542         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7543         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7544         Make __align long long instead of long.
7545         (pthread_rwlock_t): Formatting.
7546         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7547         (pthread_rwlock_t): Formatting.
7548         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7549         (pthread_cond_t): Make __align long long instead of long.
7550         (pthread_rwlock_t): Move __flags field to the same position as in
7551         linuxthreads.
7552
7553 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7554
7555         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7556         * tst-rwlock7.c (do_test): Likewise.
7557
7558 2003-04-26  Roland McGrath  <roland@redhat.com>
7559
7560         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7561
7562 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7563
7564         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7565         sizeof (struct pthread).
7566         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7567         1 struct pthread.
7568         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7569         to 0.
7570         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7571         struct pthread.
7572         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7573         to 32-bit bytes.
7574         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7575         tcbp.
7576         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7577         unneccessarily.
7578         (NO_TLS_OFFSET): Define.
7579         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7580         add TLS_TCB_SIZE unnecessarily.
7581
7582 2003-04-22  Roland McGrath  <roland@redhat.com>
7583
7584         * Makeconfig (shared-thread-library): Reverse link order to work
7585         around linker bug.
7586
7587 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7588
7589         * semaphore.h: Fix typo in comment.
7590
7591 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7592
7593         * sysdeps/pthread/sigfillset.c: New file.
7594
7595         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7596         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7597         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7598         * sysdeps/pthread/sigaction.c: Likewise.
7599         * sysdeps/pthread/sigprocmask.c: New file.
7600         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7601         __SIGRTMIN+1.
7602         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7603         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7604         in this case.
7605
7606 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7607
7608         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7609         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7610
7611         * sysdeps/unix/sysv/linux/unregister-atfork.c
7612         (__unregister_atfork): Don't free memory not allocated dynamically.
7613
7614         * semaphore.h: Remove __THROW marker from cancellation points.
7615         * nptl/sysdeps/pthread/pthread.h: Likewise.
7616
7617 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7618
7619         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7620         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7621         __THROW.
7622
7623 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7624
7625         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7626
7627 2003-04-15  Roland McGrath  <roland@redhat.com>
7628
7629         * forward.c (__pthread_unwind): Tweak to avoid warning.
7630
7631 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7632
7633         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7634
7635 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7636
7637         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7638         overflow CFA advance instructions.
7639         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7640
7641 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7642
7643         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7644         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7645         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7646         defined.
7647
7648         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7649         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7650         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7651         DW_CFA_advance_loc for .Laddl-.Lsubl.
7652
7653 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7654
7655         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7656         position-independent unwind data for static libraries.
7657         Add missing unwind info.  Add comments.
7658
7659         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7660         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7661         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7662         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7663
7664 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7665
7666         * Makefile: Make sure all cancellation points are compiled with
7667         exception and asynchronous unwind tables.
7668
7669         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7670         which mishandles loading of global object addresses in PIC.
7671         (THREAD_SETMEM_NC): Likewise.
7672
7673 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7674
7675         * pthread.h: Define new data structure for cleanup buffer.  Declare
7676         new cleanup handler interfaces.
7677         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7678         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7679         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7680         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7681         it.  Declare old cleanup handler installation functions.
7682         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7683         handling.
7684         * cleanup_defer.c: Likewise.
7685         * cleanup_compat.c: New file.  Old cleanup code.
7686         * cleanup_def_compat.c: New file.  Old cleanup code.
7687         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7688         if own thread descriptor.
7689         * unwind.c: New file.
7690         * forward.c: Add __pthread_unwind.
7691         * init.c (pthread_functions): Add __pthread_unwind.
7692         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7693         Add ptr___pthread_unwind.
7694         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7695         and unwind function.
7696         * Makefile (libpthread-routines): Add cleanup_compat,
7697         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7698         table generation if necessary.
7699         * version.c: Record whether unwind support is compiled in.
7700         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7701         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7702         handler interfaces.
7703         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7704         complication to generate unwind information for syscall wrappers.
7705         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7706         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7707         __cleanup_fct_attribute.
7708
7709         * Makefile: Add rules to build and run tst-cleanup0.
7710         * tst-cleanup0.c: New file.
7711         * tst-cleanup0.expect: New file.
7712
7713         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7714         caller.  Optimize to avoid often unecessary local variable.
7715
7716 2003-04-11  Roland McGrath  <roland@redhat.com>
7717
7718         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7719         sets variable `multidir'; include that.
7720         (generated): Add it.
7721         ($(objpfx)$(multidir)/crti.o): New target.
7722         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7723
7724 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7725
7726         * tst-attr2.c (do_test): Add cast to avoid warning.
7727         * tst-mutex4.c (do_test): Likewise.
7728
7729 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7730
7731         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7732         in child.
7733
7734 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7735
7736         * Makefile (tests): Add tst-detach1.
7737         * tst-detach1.c: New file.
7738
7739 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7740
7741         * sysdeps/pthread/pthread.h: Remove duplicate
7742         pthread_cleanup_{push,pop} definitions.
7743
7744         * tst-barrier2.c: Eliminate warnings.
7745         * tst-cancel4.c: Likewise.
7746         * tst-cond4.c: Likewise.
7747         * tst-cond6.c: Likewise.
7748         * tst-detach1.c: Likewise.
7749         * tst-rwlock4.c: Likewise.
7750         * tst-rwlock6.c: Likewise.
7751         * tst-rwlock7.c: Likewise.
7752         * tst-sem3.c: Likewise.
7753         * tst-spin2.c: Likewise.
7754         * tst-umask1.c: Likewise.
7755
7756 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7757
7758         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7759
7760 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7761
7762         * descr.h (struct pthread): Move cancelhandling member to the front.
7763
7764 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7765
7766         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7767         malloc_parent, and malloc_child statically.
7768         (__register_atfork_malloc): New function.
7769         (free_mem): Don't free any of the malloc_* variables on the list.
7770         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7771         Define HAVE_register_atfork_malloc.
7772
7773 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7774
7775         * sysdeps/pthread/createthread.c (create_thread): Add some more
7776         comments explaining when to set multiple_threads and when not.
7777
7778         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7779         THREAD_ATOMIC_BIT_SET if not already defined.
7780         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7781         THREAD_ATOMIC_BIT_SET:
7782         * sysdeps/x86_64/tls.h: Likewise.
7783         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7784         THREAD_ATOMIC_CMPXCHG_VAL.
7785         (_pthread_cleanup_pop_restore): Likewise.
7786         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7787         (__pthread_enable_asynccancel_2): Likewise.
7788         (__pthread_disable_asynccancel): Likewise.
7789         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7790         (__libc_disable_asynccancel): Likewise.
7791         * init.c (sigcancel_handler): Likewise.
7792         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7793         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7794
7795 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7796
7797         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7798         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7799         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7800         * Makefile (tests): Add tst-cancel11.
7801         * tst-cancel11.c: New file.
7802
7803 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7804
7805         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7806         round, not the first.  Use specific_used flag instead of local
7807         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7808         (__free_tcb): Don't call deallocate_tsd here.
7809         (start_thread): Call deallocate_tsd here.
7810         * pthread_setspecific.c: Set specific_used flag really only when
7811         needed.
7812         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7813         * tst-tsd3.c: New file.
7814         * tst-tsd4.c: New file.
7815
7816 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7817
7818         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7819         Use atomic_exchange_and_add instead of __lll_add.
7820         (__lll_mutex_timedlock): Likewise.
7821         Patch by Ian Wienand.
7822
7823 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7824
7825         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7826         (SINGLE_THREAD_P): Fix typo.
7827         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7828
7829 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7830
7831         * Makefile (tests): Add tst-align.
7832         * tst-align.c: New file.
7833         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7834
7835         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7836         function correctly.
7837
7838         * tst-tsd2.c: Add casts to avoid warnings.
7839
7840 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7841
7842         * descr.h (struct pthread): Move most often used elements to the front.
7843
7844 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7845
7846         * Makefile (libpthread-routines): Add pthread_atfork.
7847         (libpthread-static-only-routines): Add pthread_atfork.
7848
7849 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7850
7851         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7852         of TLS_DTV_AT_TP.
7853         (INSTALL_DTV): Add parens.
7854         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7855         Use passed descr instead of THREAD_SELF.
7856         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7857         (__lll_mutex_timedlock_wait): Correct expected value after
7858         spurious wakeup.
7859         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7860         Release lock before waking up the waiters.
7861         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7862         criteria.  Reorderstruct passed to cleanup handler.  Fix
7863         handling of cancellation and failung pthread_mutex_unlock call.
7864         Use __pthread_enable_asynccancel_2 instead of
7865         __pthread_enable_asynccancel.
7866         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7867         Return result of lock re-get if it fails.
7868         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7869         for __pthread_cleanup_push.
7870         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7871         completely broken rwlock implementation.
7872         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7873         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7874         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7875         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7876         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7877         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7878         versioned_symbol macro.
7879         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7880         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7881
7882 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7883
7884         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7885         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7886         and __helper_tid.
7887         (struct timer): Remove th and bar field.
7888         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7889         debugging code.  Create only one helper thread.
7890         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7891         helper thread.
7892         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7893         Renamed.  Define statically.  Use thread info from siginfo.
7894         (__helper_once): New variable.
7895         (__helper_tid): New variable.
7896         (__reset_helper_control): New function.
7897         (__start_helper_thread): New function.
7898
7899         * pthread_create.c (start_thread): Don't use setjmp inside
7900         __builtin_expect to work around gcc bug.
7901
7902         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7903         timer_delete syscall fails, but not with ENOSYS, set
7904         __no_posix_timers.
7905
7906         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7907         (timer_settime): Fix typo.
7908         * sysdeps/unix/sysv/linux/timer_getoverr.c
7909         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7910
7911 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7912
7913         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7914         offset of cleanupbuf.__prev.
7915
7916 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7917
7918         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7919         of included file.
7920
7921 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7922
7923         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7924         NULL provide default definition to syscall.
7925
7926 2003-03-25  Roland McGrath  <roland@redhat.com>
7927
7928         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7929         (timer_id2ptr): Fix typo.
7930
7931 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7932
7933         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7934         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7935         * sysdeps/ia64/pthreaddef.h: Likewise.
7936         * sysdeps/powerpc/pthreaddef.h: Likewise.
7937         * sysdeps/s390/pthreaddef.h: Likewise.
7938         * sysdeps/sh/pthreaddef.h: Likewise.
7939         * sysdeps/x86_64/pthreaddef.h: Likewise.
7940         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7941         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7942         being changed.
7943         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7944         SIGTIMER is not unblocked.
7945         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7946         RT signal taken.
7947         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7948         be send.
7949         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7950         pass pointer through as ID.
7951         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7952         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7953         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7954         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7955         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7956         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7957         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7958         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7959         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7960         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7961         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7962         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7963         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7964         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7965         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7966         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7967         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7968         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7969         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7970         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7971         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7972         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7973         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7974         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7975         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7976         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7977         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7978         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7979         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7980         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7981         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7982         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7983         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7984
7985         * pthreadP.h: Remove FRAME_LEFT definition.
7986         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7987         already left frame.  Programs which have this problem are not POSIX
7988         compliant.
7989         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7990
7991 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7992
7993         * sysdeps/pthread/tst-timer.c: Check return values of the
7994         functions we test.
7995
7996 2003-03-23  Roland McGrath  <roland@redhat.com>
7997
7998         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7999         * tst-tls3mod.c: Likewise.
8000         * tst-tls1.c: Likewise.
8001         * tst-tls2.c: Likewise.
8002
8003         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8004         undefined behavior.
8005
8006         * tst-join5.c (tf1, tf2): Add a cast.
8007
8008         * Makeconfig (includes): Append -I$(..)nptl to this variable.
8009
8010         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8011         Don't test anything.
8012         * tst-cond4.c: Likewise.
8013         * tst-cond6.c: Likewise.
8014         * tst-flock2.c: Likewise.
8015         * tst-mutex4.c: Likewise.
8016         * tst-rwlock4.c: Likewise.
8017         * tst-signal1.c: Likewise.
8018         * tst-spin2.c: Likewise.
8019         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8020
8021         * tst-mutex4.c: Use test-skeleton.c.
8022         * tst-spin2.c: Likewise.
8023         * tst-sysconf.c: Likewise.
8024         * tst-barrier2.c: Likewise.
8025         * tst-cond4.c: Likewise.
8026         * tst-cond6.c: Likewise.
8027         * tst-rwlock4.c: Likewise.
8028         * tst-unload.c: Likewise.
8029         * tst-flock2.c (do_test): Use return instead of exit.
8030
8031 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
8032
8033         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8034
8035 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
8036
8037         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8038         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8039         instead of __lll_compare_and_swap.
8040         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8041         Likewise.
8042         Removed definition if __lll_compare_and_swap.
8043
8044         * cancellation.c: Adjust for new form of compare&exchange macros.
8045         * cleanup_defer.c: Likewise.
8046         * init.c: Likewise.
8047         * libc-cancellation.c: Likewise.
8048         * old_pthread_cond_broadcast.c: Likewise.
8049         * old_pthread_cond_signal.c: Likewise.
8050         * old_pthread_cond_timedwait.c: Likewise.
8051         * old_pthread_cond_wait.c: Likewise.
8052         * pthread_cancel.c: Likewise.
8053         * pthread_create.c: Likewise.
8054         * pthread_detach.c: Likewise.
8055         * pthread_join.c: Likewise.
8056         * pthread_key_delete.c: Likewise.
8057         * pthread_setcancelstate.c: Likewise.
8058         * pthread_setcanceltype.c: Likewise.
8059         * pthread_timedjoin.c: Likewise.
8060         * pthread_tryjoin.c: Likewise.
8061         * sysdeps/pthread/createthread.c: Likewise.
8062
8063 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
8064
8065         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8066         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8067         definitions.  Replace uses with calls to atomic_* functions.
8068         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8069         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8070         __lll_test_and_set calls with atomic_exchange_and_add and
8071         atomic_exchange calls respectively.
8072         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8073         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8074         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8075         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8076         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8077         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8078         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8079
8080         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8081         returns the old value.
8082
8083 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
8084
8085         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8086         int for variable OLDVAL and correct inline assembler contraint.
8087         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8088         type int for variable OLD.
8089
8090         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8091         only for s390-32.
8092         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8093         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8094         instead of multiple_threads field in the TCB.
8095
8096 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
8097
8098         * sysdeps/i386/i686/bits/atomic.h: Removed.
8099         * sysdeps/i386/i586/bits/atomic.h: Removed.
8100         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
8101         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
8102         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
8103         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
8104         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
8105         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
8106         * atomic.h: Removed.  Moved to glibc.
8107
8108         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8109         support for clock selection.
8110
8111         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8112         signalling waiters.
8113
8114 2003-03-18  Roland McGrath  <roland@redhat.com>
8115
8116         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8117         Add __lll_rel_instr first.  Add memory clobber.
8118         (lll_mutex_unlock): Use __lll_test_and_set.
8119         From Paul Mackerras <paulus@samba.org>.
8120
8121         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8122         unconditionally.
8123         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8124         (SINGLE_THREAD_P):  Add `header.' prefix.
8125         From Paul Mackerras <paulus@samba.org>.
8126
8127         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8128         pthread_timedjoin_np to ...
8129         (libpthread: GLIBC_2.3.3): ... here.
8130         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8131
8132         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8133         Avoid shadowing VAL variable.
8134
8135         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8136         New macro.
8137
8138 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8139
8140         * Makefile (tests): Add tst-cond11.
8141         * tst-cond11.c: New file.
8142
8143         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8144         struct passed to cleanup handler to eliminate one more
8145         instruction.
8146         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8147
8148         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8149         (pthrad_cond_t): Replace __unused field with __clock.
8150
8151         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8152         waken all waiters in cleanup handler.
8153         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8154         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8155
8156         * pthread_condattr_getclock.c: New file.
8157         * pthread_condattr_setclock.c: New file.
8158         * sysdeps/pthread/pthread.h: Declare these new functions.
8159         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8160         * Makefile (libpthread-routines): Add the new functions.
8161         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8162         Renamed field to value.  Document use of the bits.
8163         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8164         change.
8165         * pthread_condattr_setpshared.c: Likewise.
8166         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8167         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8168         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8169         Add __clock field.
8170         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8171         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8172         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8173         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8174         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8175         Implement clock selection.
8176         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8177         * pthread-errnos.sym: Add ENOSYS.
8178         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8179         _POSIX_CLOCK_SELECTION.
8180         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8181
8182         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8183         invalid .size directive.
8184
8185 2003-03-17  Roland McGrath  <roland@redhat.com>
8186
8187         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8188         Formatting tweaks.
8189
8190 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8191
8192         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8193         Use __lll_add instead of spelling it out.  Use protected symbol names.
8194         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8195         Use __lll_add.
8196         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8197         Renamed from lll_compare_and_swap.  Use new name where necessary.
8198         (__lll_add): Defined.
8199         (__lll_dec_if_positive): Defined.
8200         (__lll_test_and_set): Defined.
8201         * sysdeps/ia64/pthread_spin_init.c: Removed.
8202         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8203         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8204         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8205         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8206         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8207         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8208         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8209         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8210         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8211         __sync_lock_release_si.
8212         Patch by Jakub Jelinek.
8213
8214         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8215         Fix timeout handling.
8216         (__lll_timedwait_tid): Likewise.
8217         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8218         Patch by Jakub Jelinek.
8219
8220         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8221
8222 2003-03-17  Roland McGrath  <roland@redhat.com>
8223
8224         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8225         * sysdeps/pthread/pthread_spin_init.c: New file.
8226         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8227         * sysdeps/powerpc/Makefile: New file.
8228         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8229         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8230         * sysdeps/powerpc/pthreaddef.h: New file.
8231         * sysdeps/powerpc/tcb-offsets.sym: New file.
8232         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8233         * sysdeps/powerpc/tls.h: New file.
8234         * sysdeps/powerpc/bits/atomic.h: New file.
8235         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8236         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8237         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8238
8239         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8240         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8241         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8242         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8243         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8244         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8245         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8246         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8247         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8248         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8249         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8250         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8251         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8252         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8253         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8254
8255         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8256         not gettimeofday.
8257         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8258         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8259         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8260         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8261         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8262
8263 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8264
8265         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8266         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8267         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8268         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8269         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8270
8271 2003-03-16  Roland McGrath  <roland@redhat.com>
8272
8273         * tst-fork4.c: Include <string.h>.
8274         * tst-signal2.c: Likewise.
8275         * tst-mutex5.c (do_test): exit -> return.
8276         * tst-mutex2.c: Include <stdlib.h>.
8277
8278 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8279
8280         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8281         (__lll_mutex_timedlock_wait): Correct expected value after
8282         spurious wakeup.  Otherwise we would never wait again.
8283
8284         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8285         zone versus inline asm stupidity.  Use correct instructions.
8286
8287         * tst-rwlock6.c: Add some more status output.
8288
8289 2003-03-15  Roland McGrath  <roland@redhat.com>
8290
8291         * sysdeps/pthread/configure.in: New file.
8292         * sysdeps/pthread/configure: New file (generated).
8293
8294 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8295
8296         * allocatestack.c (allocate_stack): Store the exact stack size of
8297         user allocated stacks.
8298
8299 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8300
8301         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8302         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8303         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8304         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8305         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8306         Use `header.' prefix.
8307         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8308
8309 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8310
8311         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8312         __builtin_frame_address, use stack pointer.
8313
8314         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8315         instead of __builtin_frame_pointer.
8316
8317 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8318
8319         * tst-basic1.c (do_test): Add cast to avoid warning.
8320         * tst-basic2.c (do_test): Likewise.
8321
8322         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8323         amount of stack correction.
8324
8325         * tst-fork4.c: Use test-skeleton.c.
8326
8327 2003-03-14  Roland McGrath  <roland@redhat.com>
8328
8329         * init.c: Fix typo "#eli" for "#else".
8330
8331 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8332
8333         * allocatestack.c (__stack_user): Use hidden_data_def.
8334         * pthread_create.c (__pthread_keys): Likewise.
8335
8336         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8337
8338 2003-03-14  Roland McGrath  <roland@redhat.com>
8339
8340         * tst-fork4.c: New file.
8341         * Makefile (tests): Add it.
8342
8343         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8344         we always define the padding space.
8345         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8346         stopped supporting its own extensions fully.
8347         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8348         struct also called `header', so `header.multiple_threads' is the field
8349         name to use on all machines.
8350         * allocatestack.c (allocate_stack): Use `header.' prefix.
8351         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8352         * pthread_create.c (__pthread_create_2_1): Likewise.
8353         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8354         (THREAD_SELF): Likewise.
8355         * sysdeps/x86_64/tls.h: Likewise.
8356         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8357         (SINGLE_THREAD_P): Likewise.
8358         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8359         (SINGLE_THREAD_P): Likewise.
8360         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8361         (SINGLE_THREAD_P): Likewise.
8362
8363         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8364         value directly.
8365
8366 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8367
8368         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8369         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8370
8371         * pthread_create.c (start_thread): setjmp is expected to return 0.
8372
8373         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8374         (THREAD_GETMEM_NC): Likewise.
8375
8376 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8377
8378         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8379         and the size of the stack which must be allocated is a multiple,
8380         allocate one more page.
8381         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8382         MULTI_PAGE_ALIASING.
8383
8384 2003-03-13  Roland McGrath  <roland@redhat.com>
8385
8386         * pthread_create.c (start_thread): Set EXITING_BIT after the
8387         event-reporting (and destructors), not before.
8388
8389 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8390
8391         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8392         lll_futex_wake): Declare register variables as long int instead of
8393         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8394         Make syscall arguments clobbered by the syscall.
8395         (lll_futex_wait): Define using lll_futex_timed_wait.
8396
8397         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8398         to void *.
8399
8400         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8401         PPID if [! NDEBUG].
8402
8403         * allocatestack.c (nptl_ncreated): Only declare if
8404         COLORING_INCREMENT != 0.
8405
8406         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8407         (__libc_enable_asynccancel_2): Remove prototype.
8408
8409         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8410         ctid to match kernel.
8411
8412 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8413
8414         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8415         libc_multiple_threads.
8416         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8417         __libc_multiple_threads to...
8418         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8419
8420         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8421         versioning.
8422         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8423         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8424
8425         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8426         (__pthread_once_internal): Define.
8427
8428         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8429         macros instead of .symver directly.
8430         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8431         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8432
8433         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8434         * sysdeps/x86_64/tcb-offsets.sym: New file.
8435         * sysdeps/x86_64/Makefile: New file.
8436
8437         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8438         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8439         to access own pthread_t in TCB.
8440         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8441         Likewise.
8442         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8443         Likewise.
8444         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8445
8446 2003-03-12  Roland McGrath  <roland@redhat.com>
8447
8448         * pthread-errnos.sym: New file.
8449         * Makefile (gen-as-const-headers): New variable, list that file.
8450         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8451         header <pthread-errnos.h> instead of defining errno values here.
8452         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8453         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8454         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8455         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8456         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8457         Likewise.
8458         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8459         Likewise.
8460         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8461         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8462         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8463         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8464         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8465         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8466         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8467         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8468         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8469         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8470         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8471         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8472         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8473         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8474         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8475         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8476         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8477         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8478         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8479         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8480         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8481         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8482         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8483         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8484         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8485         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8486         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8487
8488         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8489         CLONE_CHILD_SETTID worked.
8490
8491 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8492
8493         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8494         file.
8495         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8496         file.
8497
8498         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8499         (pthread_cond_t): Add padding.
8500
8501         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8502         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8503         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8504
8505         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8506         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8507         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8508         (__pthread_rwlock_timedrdlock): Likewise.
8509         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8510         (__pthread_rwlock_wrlock): Likewise.
8511         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8512         (__pthread_rwlock_rdlock): Likewise.
8513
8514         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8515
8516         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8517         result of lock re-get if it fails.
8518
8519 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8520
8521         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8522         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8523         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8524         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8525         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8526         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8527         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8528         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8529         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8530         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8531
8532         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8533         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8534
8535         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8536         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8537         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8538         (create_thread): Likewise.
8539         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8540         * init.c (__pthread_initialize_minimal_internal): Initialize
8541         __libc_multiple_threads_ptr if necessary.
8542         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8543         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8544         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8545         __libc_multiple_threads.
8546         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8547         necessary.
8548
8549         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8550         (THREAD_SETMEM_NC): Likewise.
8551
8552         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8553         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8554         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8555         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8556
8557         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8558         Eliminate one entire instruction.
8559
8560         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8561         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8562         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8563         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8564         instead of __pthread_enable_asynccancel.
8565         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8566         (__pthread_cond_wait): Likewise.
8567         * sysdeps/pthread/pthread_cond_timedwait.c
8568         (__pthread_cond_timedwait): Likewise.
8569         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8570
8571         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8572         (__condvar_cleanup): Wake up all waiters in case we got signaled
8573         after being woken up but before disabling asynchronous
8574         cancellation.
8575         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8576         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8577         (__condvar_cleanup): Likewise.
8578
8579         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8580         Make it an error if architecture has no #if case.  Add x86-64.
8581
8582         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8583         pt-initfini.s generation.
8584
8585         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8586         (TLS_INIT_TP): Fix typo.
8587
8588 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8589
8590         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8591         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8592
8593         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8594         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8595         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8596         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8597         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8598         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8599         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8600         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8601
8602 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8603
8604         * sysdeps/pthread/pthread_cond_timedwait.c
8605         (__pthread_cond_timedwait): Return the result of the final
8606         locking.  If it succeeds, the regular function return value.
8607
8608         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8609         Return result of the final locking.
8610         * version.c (__nptl_main): Work around problems with the strange
8611         INTERNAL_SYSCALL macro on ppc32.
8612         * init.c (__pthread_initialize_minimal_internal): Unblock
8613         SIGCANCEL in case the parent blocked it.
8614         Reported by Paul Mackerras <paulus@samba.org>.
8615
8616         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8617         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8618         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8619
8620 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8621
8622         * sysdeps/pthread/pthread_cond_timedwait.c
8623         (__pthread_cond_timedwait): Unlock and fail if
8624         __pthread_mutex_unlock_internal failed.
8625
8626         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8627         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8628         Use ARCH_CLONE.
8629         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8630         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8631         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8632         ALLOCATE_STACK): New macros.
8633         (TLS_TPADJ): New macro.
8634         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8635         (allocate_stack): Handle TLS_DTV_AT_TP and
8636         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8637         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8638         Don't set PD->self.
8639         * init.c [__ia64__] (__NR_set_tid_address): Define.
8640
8641         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8642         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8643         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8644         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8645         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8646         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8647         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8648         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8649         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8650         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8651         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8652         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8653         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8654         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8655         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8656         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8657         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8658         * sysdeps/ia64/bits/atomic.h: New file.
8659         * sysdeps/ia64/Makefile: New file.
8660         * sysdeps/ia64/pthread_spin_init.c: New file.
8661         * sysdeps/ia64/pthread_spin_lock.c: New file.
8662         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8663         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8664         * sysdeps/ia64/pthreaddef.h: New file.
8665         * sysdeps/ia64/tcb-offsets.sym: New file.
8666         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8667         * sysdeps/ia64/tls.h: New file.
8668
8669         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8670         to syscall instead of no arguments.
8671
8672 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8673
8674         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8675         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8676         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8677         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8678
8679         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8680         unused code.
8681
8682         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8683
8684         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8685         lowlevelbarrier.sym.
8686         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8687         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8688         Include lowlevelbarrier.h and don't define offsets locally.
8689         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8690
8691         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8692         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8693         (__lll_mutex_timedlock_wait): Likewise.
8694         (lll_mutex_lock): Adjust asm for that.
8695         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8696         (lll_lock): Adjust asm for operand order change.
8697         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8698         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8699
8700         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8701         Reverse order of parameters.
8702         (__lll_timedwait_tid): Remove regparms attribute.
8703         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8704         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8705
8706         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8707         (__lll_timedwait_tid): Remove one unnecessary instruction.
8708
8709         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8710         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8711         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8712         lowlevelmutex.S.
8713
8714         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8715         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8716         for NOT_IN_libc.
8717         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8718         lowlevellock.S.
8719
8720         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8721         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8722         for libc.so.
8723         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8724         define LOCK here (if UP is not defined).  The actual code is in
8725         lowlevelmutex.S.
8726
8727         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8728         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8729         __lll_timedwait_tid for libc.so.
8730         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8731         define LOCK here (if UP is not defined).  The actual code is in
8732         lowlevellock.S.
8733
8734         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8735         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8736         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8737         instead of lowlevelsem.h.
8738         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8739         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8740         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8741
8742         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8743         lowlevelrwlock.sym.
8744         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8745         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8746         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8747
8748         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8749         register loading.
8750         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8751         last changed.  D'oh.
8752
8753         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8754
8755         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8756         of __libc_locking_needed.
8757         (lll_trylock): Initialize %eax to zero.
8758
8759         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8760         pthread_cond_t definition.
8761
8762 2003-03-10  Roland McGrath  <roland@redhat.com>
8763
8764         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8765         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8766         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8767         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8768         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8769
8770         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8771         Instead of setting PD->multiple_threads, set globals
8772         __pthread_multiple_threads and __libc_multiple_threads.
8773         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8774         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8775         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8776
8777         * descr.h (struct pthread): Conditionalize first member on
8778         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8779         containing an anonymous tcbhead_t.  Move `list' member out.
8780         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8781         * allocatestack.c: Remove use of `header.data.' prefix.
8782         * pthread_create.c: Likewise.
8783         * init.c (__pthread_initialize_minimal_internal): Likewise.
8784         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8785         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8786         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8787         * sysdeps/x86_64/tls.h: Likewise.
8788         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8789         (SINGLE_THREAD_P): Likewise.
8790         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8791         (SINGLE_THREAD_P): Likewise.
8792         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8793         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8794
8795 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8796
8797         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8798
8799         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8800         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8801
8802         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8803         leftovers from the ia32 code.
8804
8805         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8806         memory load.
8807         (clear_once_control): Don't load %esi.
8808
8809         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8810         handling.
8811
8812         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8813
8814         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8815         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8816
8817         * Makefile (tests): Add tst-cond10.
8818         * tst-cond10.c: New file.
8819
8820 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8821
8822         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8823         * tst-signal3.c (do_test): Likewise.
8824         * tst-sem5.c (do_test): Likewise.
8825         * tst-kill6.c (do_test): Likewise.
8826         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8827
8828         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8829         of inc/dec.
8830         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8831         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8832         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8833         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8834         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8835         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8836         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8837         Likewise.
8838         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8839         Likewise.
8840         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8841         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8842         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8843         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8844         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8845         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8846         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8847         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8848
8849         * allocatestack.c (allocate_stack): If mprotect() fails free the
8850         TLS memory.
8851
8852 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8853
8854         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8855
8856         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8857         lll_wake_tid.  This was used only to work around kernel limits in
8858         the early days.
8859         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8860         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8861         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8862         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8863
8864         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8865         (__pthread_initialize_minimal_internal): Change initialization of
8866         __static_tls_align_m1 appropriately.
8867         * pthreadP.h (__static_tls_align_m1): Renamed from
8868         __static_tls_align.
8869         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8870         instead of __static_tls_align-1.
8871
8872 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8873
8874         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8875
8876         * pthread_create.c: Define __pthread_keys using nocommon
8877         attribute, not by placing it explicitly in bss.
8878         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8879
8880         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8881         Use it in mmap call to allocate stacks.
8882
8883         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8884
8885         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8886         result of the thread function.
8887
8888 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8889
8890         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8891         version is just fine.
8892
8893         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8894         (__pthread_child_handler): Renamed from pthread_child_handler,
8895         exported, and marked hidden.  Change all users.
8896         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8897         free __pthread_child_handler from child list.
8898
8899 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8900
8901         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8902
8903         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8904         Fix handling of cancellation and failing pthread_mutex_unlock call.
8905         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8906         (__pthread_cond_wait): Likewise.
8907
8908         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8909         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8910         lll_futex_timed_wait call.
8911         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8912         (pthread_rwlock_timedwrlock): Likewise.
8913
8914         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8915         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8916         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8917
8918         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8919         check of lll_futex_wake return value.
8920
8921 2003-03-03  Roland McGrath  <roland@redhat.com>
8922
8923         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8924
8925         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8926         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8927         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8928
8929 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8930
8931         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8932         error for CPU clocks.
8933
8934         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8935         _POSIX_MONOTONIC_CLOCK.
8936         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8937
8938         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8939         recent kernels.
8940
8941 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8942
8943         * descr.h (struct pthread): Move cleanup field to the front.
8944
8945 2003-03-01  Roland McGrath  <roland@redhat.com>
8946
8947         * sem_open.c (sem_open): Braino fix.
8948
8949 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8950
8951         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8952         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8953         __pthread_cleanup_pop functionality.
8954         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8955
8956         * descr.h (struct pthread): Move tid field to the front now that
8957         it is often used.
8958
8959         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8960         (__lll_mutex_timedlock_wait): Remove.
8961         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8962         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8963         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8964         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8965         (lll_unlock_wake_cb): Don't save and restore %esi.
8966         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8967         %esi.
8968         (__lll_timedwait_tid): Add alignment.
8969         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8970         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8971         %esi.
8972         (__lll_timedwait_tid): Removed.
8973         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8974         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8975         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8976         (pthread_barrier_wait): Don't save, load, and restore %esi for
8977         last thread.
8978         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8979         (__pthread_cond_signal): Don't save, load, and restore %esi.
8980         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8981         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8982         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8983         Don't save, load, and restore %esi.
8984
8985 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8986
8987         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8988         Release lock before waking up the waiters.
8989
8990         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8991
8992         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8993         (reader_thread): Likewise.
8994
8995         * sysdeps/pthread/pthread_rwlock_unlock.c
8996         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8997         to wake up readers if there are none.
8998
8999         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9000         Release internal lock before wake threads.
9001
9002 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
9003
9004         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9005         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
9006         predefined.
9007         * tst-rwlock9.c: Likewise.
9008         * tst-rwlock10.c: New file.
9009         * tst-rwlock11.c: New file.
9010
9011         * Makefile (tests): Add tst-dlsym1.
9012         * tst-dlsym1.c: New file.
9013
9014         * init.c (__pthread_initialize_minimal_internal): Set
9015         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9016         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9017
9018 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
9019
9020         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9021
9022         * tst-cond2.c: Fix sychronization with child.
9023
9024         * tst-rwlock8.c (reader_thread): Remove unused variable.
9025
9026         * Makefile: Add rules to build and run tst-tls3.
9027         * tst-tls3.c: New file.
9028         * tst-tls3mod.c: New file.
9029
9030         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9031         * tst-rwlock8.c: New file.
9032         * tst-rwlock9.c: New file.
9033         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9034         complete broken rwlock implementation.
9035         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9036         Likewise.
9037         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9038         Likewise.
9039         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9040         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9041         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9042         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9043         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9044         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9045         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9046
9047 2003-02-23  Roland McGrath  <roland@redhat.com>
9048
9049         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9050
9051 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
9052
9053         * Makefile (tests): Add tst-context1.
9054         * tst-context1.c: New file.
9055
9056         * Makefile (tests): Add tst-tls1 and tst-tls2.
9057         * tst-tls1.c: New file.
9058         * tst-tls2.c: New file.
9059
9060         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9061         for failed cmpxchg.
9062
9063         * pthread_create.c (start_thread): Set EXITING_BIT early.
9064
9065         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9066         (THREAD_GETMEM_NC): Likewise.
9067
9068 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
9069
9070         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9071         off 3 more bytes by using offset-less instructions when possible.
9072
9073         * Makefile: Add dependency for $(objpfx)version.d.
9074
9075         * eintr.c (eintr_source): Add unnecessary return but the compiler
9076         insists.
9077
9078         * tst-kill3.c: Include <unistd.h>.
9079
9080 2003-02-21  Roland McGrath  <roland@redhat.com>
9081
9082         * pthread_create.c (start_thread): Call __libc_thread_freeres.
9083
9084 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9085
9086         * Makefile (tests): Add tst-eintr1.
9087         (distribute): Add eintr.c.
9088         * tst-eintr1.c: New file.
9089         * eintr.c: New file.
9090
9091         * pthread_cancel.c (pthread_cancel): Use tkill directly.
9092
9093         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9094         Disallow sending SIGCANCEL.
9095
9096         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
9097         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9098         * tst-kill1.c: New file.
9099         * tst-kill2.c: New file.
9100         * tst-kill3.c: New file.
9101         * tst-kill5.c: New file.
9102         * tst-kill6.c: New file.
9103         * tst-basic7.c: Renamed to...
9104         * tst-kill4.c: ...this.
9105
9106 2003-02-21  Roland McGrath  <roland@redhat.com>
9107
9108         * Makefile (install-lib-ldscripts): New variable.
9109
9110 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9111
9112         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9113         * pthread_cancel.c: Use INVALID_TD_P.
9114         * pthread_detach.c: Likewise.
9115         * pthread_getschedparam.c: Likewise.
9116         * pthread_setschedparam.c: Likewise.
9117         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9118         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9119         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9120         * pthread_timedjoin.c: Likewise.
9121
9122         * tst-basic7.c: Include <signal.h>.
9123
9124         * pthread_join.c (pthread_join): Limited checking for invalid
9125         descriptors.
9126         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9127
9128 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9129
9130         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9131         beginning of the loop.  Clear the entire first block of TSD.
9132         * Makefile (tests): Add tst-key4.
9133         * tst-key4.c: New file.
9134
9135 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9136
9137         * Makefile (tests): Add tst-basic7.
9138         * tst-basic7.c: New file.
9139
9140         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9141         Add some more __builtin_expect.
9142
9143         * pthreadP.h: Define dummy version of DEBUGGING_P.
9144
9145 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9146
9147         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9148         _POSIX_THREAD_PRIORITY_SCHEDULING.
9149         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9150         _XOPEN_REALTIME_THREADS.
9151         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9152
9153         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9154         kernel returns EINVAL for PID <= 0, work around it.
9155
9156         * Makefile (tests): Add tst-signal5.
9157         * tst-signal5.c: New file.
9158
9159         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9160         and LOGIN_NAME_MAX.
9161
9162         * tst-cancel1.c (tf): Block all signals.
9163
9164         * Makefile (tests): Add tst-basic6.
9165         * tst-basic6.c: New file.
9166
9167         * tst-basic1.c: Add test for process ID.
9168
9169         * Makefile (tests): Add tst-cancel10.
9170         * tst-cancel10.c: New file.
9171
9172         * Makefile (tests): Add tst-signal4.
9173         * tst-signal4.c: New file.
9174
9175         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9176         __sigismember instead of sigismember.  Add __builtin_expect.
9177
9178 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9179
9180         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9181         pthread_setcancelstate, and pthread_rwlock_setpshared.
9182
9183         * tst-cancel7.c (do_test): Make sure the pid file exists before
9184         canceling the thread.
9185
9186         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9187         pthread_rwlock_timedrdlock tests.
9188         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9189         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9190         Check for invalid tv_nsec field.
9191         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9192         Likewise.
9193
9194         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9195         recursive mutex of overflow.
9196
9197         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9198
9199         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9200         going into an endless loop.
9201         * Makefile (tests): Add tst-cancel9.
9202         * tst-cancel9.c: New file.
9203
9204         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9205
9206 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9207
9208         * tst-mutex5.c (do_test): Add more timedlock tests.
9209
9210         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9211         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9212
9213         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9214         use INLINE_SYSCALL.  Error number is returned, not -1.
9215
9216         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9217         and __deallocate_stack with internal_function.
9218         * pthread_create.c: Adjust definitions appropriately.
9219         * allocatestack.c: Likewise.
9220
9221         * pthread_join.c: Add one more __builtin_expect.
9222         * pthread_timedjoin.c: Likewise.
9223
9224         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9225         not data of sequence number does not match.
9226         Add one __builtin_expect.
9227
9228         * Makefile (tests): Add tst-clock1.
9229         * tst-clock1.c: New file.
9230
9231         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9232         negative arguments.
9233         * Makefile (tests): Add tst-basic5.
9234         * tst-basic5.c: New file.
9235
9236 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9237
9238         * Makefile (tests): Add tst-basic4.
9239         * tst-basic4.c: New file.
9240
9241         * pthreadP.h: Add declaraction for __nptl_nthreads.
9242         * pthread_create.c: Define __nptl_nthreads
9243         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9244         after thread is done.  If then zero, call exit(0).
9245         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9246         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9247         * init.c (pthread_functions): Initialize ptr_nthreads.
9248         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9249         (__reclaim_stacks): Decrement __nptl_nthreads.
9250         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9251         Define.
9252         * Makefile (tests): Add tst-basic3.
9253         * tst-basic3.c: New file.
9254
9255         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9256         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9257         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9258         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9259         if asynchronous canceling is enabled.
9260         * pthread_join.c (pthread_join): When recognizing circular joins,
9261         take into account the other thread might be already canceled.
9262         * Makefile (tests): Add tst-join5.
9263         * tst-join5.c: New file.
9264
9265         * Makefile (tests): Add tst-join4.
9266         * tst-join4.c: New file.
9267
9268 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9269
9270         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9271
9272 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9273
9274         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9275         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9276         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9277         warning.
9278         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9279         to avoid warning.
9280         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9281         error if lll_futex_wake failed.
9282
9283 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9284
9285         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9286         handling of cancellation and failung pthread_mutex_unlock call.
9287         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9288         * Makefile (tests): Add tst-cond8 and tst-cond9.
9289         * tst-cond8.c: New file.
9290         * tst-cond9.c: New file.
9291
9292         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9293
9294         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9295         non-standard initializers with __USE_GNU.
9296
9297         * Makefile (tests): Add tst-cleanup3.
9298         * tst-cleanup3.c: New file.
9299
9300 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9301
9302         * Makefile (tests): Add tst-attr1 and tst-attr2.
9303         * tst-attr1.c: New file.
9304         * tst-attr2.c: New file.
9305
9306         * Makefile: Add rules to build and run tst-atfork2 test.
9307         * tst-atfork2.c: New file.
9308         * tst-atfork2mod.c: New file.
9309
9310         * sysdeps/unix/sysv/linux/unregister-atfork.c
9311         (__unregister_atfork): Free the memory allocated for the handlers
9312         after removing them from the lists.
9313
9314         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9315         cleanup function.
9316
9317         * tst-atfork1.c (do_test): Wait for the child we forked.
9318         Report error in child.
9319
9320         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9321
9322         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9323
9324 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9325
9326         * Makefile (tests): Add tst-cancel8.
9327         * tst-cancel8.c: New file.
9328
9329         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9330         clearing of control variable.
9331         * Makefile (tests): Add tst-once3 and tst-once4.
9332         * tst-once3.c: New file.
9333         * tst-once4.c: New file.
9334
9335 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9336
9337         * sysdeps/sh/Makefile: New file.
9338         * sysdeps/sh/bits/atomic.h: New file.
9339         * sysdeps/sh/pthread_spin_init.c: New file.
9340         * sysdeps/sh/pthread_spin_lock.c: New file.
9341         * sysdeps/sh/pthread_spin_trylock.S: New file.
9342         * sysdeps/sh/pthread_spin_unlock.S: New file.
9343         * sysdeps/sh/pthreaddef.h: New file.
9344         * sysdeps/sh/tcb-offsets.sym: New file.
9345         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9346         * sysdeps/sh/tls.h: New file.
9347         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9348         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9349         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9350         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9351         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9352         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9353         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9354         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9355         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9356         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9357         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9358         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9359         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9360         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9361         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9362         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9363         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9364         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9365         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9366         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9367         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9368         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9369         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9370         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9371         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9372         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9373         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9374         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9375         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9376         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9377
9378 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9379
9380         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9381         according to POSIX.
9382
9383         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9384
9385 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9386
9387         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9388         (TLS_GET_FS): New #define.
9389         (TLS_SET_FS): New #define.
9390         Correct value of __NR_set_thread_area.
9391
9392         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9393
9394 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9395
9396         * Makefile (tests): Add tst-popen1.
9397         * tst-popen1.c: New file.
9398
9399         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9400         but inactive generalization.
9401         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9402         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9403         Minor optimization, remove one instruction.
9404         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9405
9406 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9407
9408         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9409
9410 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9411
9412         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9413         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9414         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9415         * sysdeps/pthread/pthread_cond_signal.c: New file.
9416         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9417         * sysdeps/pthread/pthread_cond_wait.c: New file.
9418         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9419         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9420         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9421         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9422         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9423         * sysdeps/s390/Makefile: New file.
9424         * sysdeps/s390/bits/atomic.h: New file.
9425         * sysdeps/s390/pthread_spin_init.c: New file.
9426         * sysdeps/s390/pthread_spin_lock.c: New file.
9427         * sysdeps/s390/pthread_spin_trylock.c: New file.
9428         * sysdeps/s390/pthread_spin_unlock.c: New file.
9429         * sysdeps/s390/pthreaddef.h: New file.
9430         * sysdeps/s390/tcb-offsets.sym: New file.
9431         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9432         * sysdeps/s390/tls.h: New file.
9433         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9434         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9435         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9436         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9437         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9438         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9439         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9440         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9441         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9442         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9443         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9444         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9445         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9446         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9447         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9448         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9449         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9450         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9451         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9452         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9453         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9454         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9455         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9456
9457 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9458
9459         * atomic.h: Add a couple more default implementations.
9460         (atomic_compare_and_exchange_acq): Use
9461         __arch_compare_and_exchange_32_acq in return value definition.  It
9462         always exists.
9463         (atomic_bit_set): Renamed from atomic_set_bit.
9464         Add missing atomic_ prefixes.
9465
9466         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9467         thread library is available, use correct value to mark initialized
9468         once variable.
9469
9470 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9471
9472         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9473         __sysconf to determine pagesize.
9474
9475         * pthread_create.c: Include <atomic.h>.
9476         * allocatestack.c (allocate_stack): Implement coloring of the
9477         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9478         size minus one.  Adjust users.
9479         * sysdeps/i386/i686/Makefile: New file.
9480
9481 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9482
9483         * allocatestack.c: Improve comment throughout the file.
9484
9485         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9486         (__lll_lock_wait): Add branch prediction.
9487         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9488         (__lll_lock_wait): Likewise.
9489         (lll_unlock_wake_cb): Removed.
9490
9491 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9492
9493         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9494         _POSIX_THREAD_PRIORITY_SCHEDULING.
9495
9496 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9497
9498         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9499         Fix return type of ptr___pthread_getspecific.
9500
9501 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9502
9503         * Makefile (tests): Add tst-umask1.
9504         (tst-umask1-ARGS): Define.
9505         * tst-umask1.c: New file.
9506
9507 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9508
9509         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9510         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9511         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9512         pthread_rwlock_unlock.
9513         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9514         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9515         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9516         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9517         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9518         New file.
9519         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9520         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9521         New file.
9522         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9523         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9524         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9525         New file.
9526         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9527         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9528         New file.
9529         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9530         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9531         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9532         New file.
9533         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9534         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9535         New file.
9536         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9537
9538         * Makefile (libpthread-routines): Remove lowlevelcond and
9539         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9540         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9541         and pthread_cond_broadcast.
9542         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9543         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9544         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9545         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9546         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9547         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9548         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9549         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9550         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9551         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9552         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9554         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9555         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9556         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9557         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9558         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9559         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9560         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9561         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9562         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9563         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9564         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9565         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9566         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9567         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9568         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9569         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9570         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9571         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9572         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9573
9574         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9575         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9576         of the code is moved to ...
9577         * sysdeps/pthread/createthread.c: ...here.  New file.
9578
9579 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9580
9581         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9582         (__new_sem_post): Clear %eax before returning.
9583         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9584
9585         * Makefile (tests): Add tst-cleanup2.
9586         * tst-cleanup2.c: New file.
9587
9588         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9589         Interpret first parameter correctly.
9590
9591 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9592
9593         * Makefile (headers): Add bits/semaphore.h.
9594
9595 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9596
9597         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9598         if not SHARED.
9599
9600 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9601
9602         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9603         must be used and mapping failed.
9604         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9605
9606         * Makefile (CFLAGS-pthread_self.os): Define this, not
9607         CFLAGS-pthread_self.c.
9608
9609 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9610
9611         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9612         lll_unlock_wake_cb.
9613
9614         * Makefile (libpthread-routines): Add version.  Add rules to build
9615         version.os and banner.h.
9616         * version.c: New file.
9617
9618 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9619
9620         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9621         the alias unconditional.
9622         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9623
9624 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9625
9626         * Makefile (CFLAGS-pthread_self.c): New definition.
9627
9628 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9629
9630         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9631         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9632         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9633         * init.c (__pthread_initialize_minimal_internal): Likewise.
9634
9635 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9636
9637         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9638
9639         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9640         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9641         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9642         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9643         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9644         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9645
9646 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9647
9648         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9649         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9650         * tst-cancel-wrappers.sh: Remove all exceptions.
9651
9652 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9653
9654         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9655         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9656
9657         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9658         Use __libc_pthread_functions array if SHARED.
9659
9660         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9661         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9662
9663         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9664         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9665         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9666         __libc_ptf_call instead of __libc_maybe_call.
9667         (PTF): New #define.
9668         (__libc_cleanup_region_start): Wrap function name with PTF call.
9669         (__libc_cleanup_region_end): Likewise.
9670         (__libc_cleanup_end): Likewise.
9671
9672         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9673         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9674         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9675         * pthreadP.h: Add prototypes.
9676
9677         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9678         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9679         __pthread_rwlock_unlock aliases.
9680         * pthreadP.h: Add prototypes for new aliases.
9681
9682         * pthreadP.h (struct pthead_functions): Moved to...
9683         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9684         * init.c (pthread_functions): Add initializers for new elements.
9685
9686         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9687         __pthread_cleanup_pop_restore aliases.
9688         * pthreadP.h: Add prototypes.
9689
9690         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9691         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9692         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9693         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9694         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9695         * pthreadP.h: Adjust prototypes and callers.
9696
9697 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9698
9699         * Makefile (tests): Add tst-cancel7.
9700         (tst-cancel7-ARGS): New variable.
9701         * tst-cancel7.c: New file.
9702
9703         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9704         around gcc defficiencies.
9705         * old_pthread_cond_signal.c: Likewise.
9706         * old_pthread_cond_timedwait.c: Likewise.
9707         * old_pthread_cond_wait.c: Likewise.
9708
9709         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9710
9711 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9712
9713         * Makefile (tests): Add tst-cond7.
9714         * tst-cond7.c: New file.
9715
9716         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9717         (condvar_cleanup): Get condvar address from the right place.
9718
9719         * atomic.h: Correct definitions of atomic_full_barrier,
9720         atomic_read_barrier, atomic_write_barrier.
9721
9722         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9723         race-free.
9724         * old_pthread_cond_signal.c: Likewise.
9725         * old_pthread_cond_timedwait.c: Likewise.
9726         * old_pthread_cond_wait.c: Likewise.
9727
9728 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9729
9730         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9731
9732 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9733
9734         * pthreadP.h (pthread_cond_2_0_t): New type.
9735         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9736         Use new type for the 2.0 condvar function prototypes.
9737         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9738         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9739         parameter.
9740         * old_pthread_cond_destroy.c: Likewise.
9741         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9742         * old_pthread_cond_signal.c: Likewise.
9743         * old_pthread_cond_timedwait.c: Likewise.
9744         * old_pthread_cond_wait.c: Likewise.
9745
9746         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9747         (__pthread_cond_wait): Don't save cancellation mode and seq value
9748         in same location.
9749
9750         * herrno.c (__h_errno_location): Don't define as weak.
9751
9752 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9753
9754         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9755         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9756         and pthread_cond_wait.
9757         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9758         Renamed to...
9759         (__pthread_cond_broadcast_2_0): ... this.
9760         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9761         Renamed to...
9762         (__pthread_cond_destroy_2_0): ... this.
9763         * old_pthread_cond_init.c (__old_pthread_cond_init):
9764         Renamed to...
9765         (__pthread_cond_init_2_0): ... this.
9766         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9767         Renamed to...
9768         (__pthread_cond_signal_2_0): ... this.
9769         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9770         Renamed to...
9771         (__pthread_cond_wait_2_0): ... this.
9772         * pthread_cond_destroy.c: Include shlib-compat.h.
9773         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9774         * pthread_cond_init.c: Include shlib-compat.h.
9775         (pthread_cond_init): Change strong_alias into versioned_symbol.
9776         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9777         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9778         fields.
9779         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9780         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9781         __pthread_cond_wait_2_0): New prototypes.
9782         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9783         __old_pthread_cond_init, __old_pthread_cond_signal,
9784         __old_pthread_cond_wait): Removed.
9785         * init.c: Include shlib-compat.h.
9786         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9787         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9788         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9789         ptr___pthread_cond_*_2_0 fields.
9790         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9791         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9792
9793         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9794         LIBC_SIGACTION was not yet defined.
9795         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9796         [!defined LIBC_SIGACTION] (__sigaction): New function and
9797         libc_hidden_weak.
9798         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9799         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9800
9801 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9802
9803         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9804
9805 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9806
9807         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9808         New, larger type definition.
9809         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9810         implementation.
9811         * Versions [libpthread]: Add definitions for new pthread_cond_*
9812         interfaces for version GLIBC_2.3.2.
9813         * pthread_cond_init.c: Update initialization for new type definition.
9814         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9815         pthread_cond_timedwait, pthread_cond_signal, and
9816         pthread_cond_broadcast.  Add old_pthread_cond_init,
9817         old_pthread_cond_destroy, old_pthread_cond_wait,
9818         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9819         old_pthread_cond_broadcast.
9820         * old_pthread_cond_broadcast.c: New file.
9821         * old_pthread_cond_destroy.c: New file.
9822         * old_pthread_cond_init.c: New file.
9823         * old_pthread_cond_signal.c: New file.
9824         * old_pthread_cond_timedwait.c: New file.
9825         * old_pthread_cond_wait.c: New file.
9826         * pthreadP.h: Add prototypes for the compatibility interfaces.
9827
9828         * pthread_cond_destroy.c: Don't include <errno.h>.
9829
9830 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9831
9832         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9833         unnecessary zero offset when addressing MUTEX.
9834
9835 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9836
9837         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9838         __register_atfork.
9839         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9840         for __register_atfork.
9841
9842 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9843
9844         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9845         instead of ASSEMBLER test macro.
9846
9847         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9848         __libc_current_sigrtmax): Add libc_hidden_def.
9849
9850         * sysdeps/pthread/list.h: Remove assert.h include.
9851
9852 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9853
9854         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9855         __pthread_initialize_minimal_internal not
9856         __pthread_initialize_minimal.
9857
9858 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9859
9860         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9861         __pthread_initialize_minimal as hidden.
9862
9863         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9864         constructor.
9865
9866 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9867
9868         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9869         $(common-objpfx)format.lds, include that into the output script.
9870         Fix comment.
9871         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9872
9873 2002-12-28  Andreas Jaeger  <aj@suse.de>
9874
9875         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9876         nsec resolution changes.
9877         (xstat64_conv): Likewise.
9878         (xstat32_conv): Likewise.
9879         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9880         struct kernel_stat.
9881         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9882         structs stat and stat64.
9883         * time/time.h (__timespec_defined): Define for __USE_MISC.
9884         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9885
9886 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9887
9888         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9889         argument.
9890         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9891         (pthread_exit): Use strong_alias to avoid warnings.
9892         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9893         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9894         ptr___pthread_attr_init_2_*.
9895         * init.c (pthread_functions): Adjust.
9896
9897 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9898
9899         * forward.c: Make all functions available by default again.  It
9900         caused too much trouble.
9901
9902         * pt-siglongjmp.c: Removed.
9903
9904 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9905
9906         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9907         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9908         * sysdeps/i386/Makefile: New file.
9909         * sysdeps/i386/tcb-offsets.sym: New file.
9910         * sysdeps/pthread/tcb-offsets.h: New file.
9911         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9912         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9913
9914         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9915         __register_atfork...
9916         (GLIBC_2.3.2): ...here.
9917
9918 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9919
9920         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9921         pthread_attr_setstackaddr with __attribute_deprecated__.
9922
9923 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9924
9925         * pt-system.c (system): Remove cancellation handling.
9926         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9927         cancellation routines.
9928
9929 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9930
9931         * descr.h: Include <dl-sysdep.h>.
9932         (struct pthread): Move header.data.list to the back of the struct.
9933         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9934         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9935         (SYSINFO_OFFSEET): Likewise.
9936
9937 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9938
9939         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9940         Define.
9941         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9942         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9943         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9944         (USE_DL_SYSINFO): Undef.
9945
9946 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9947
9948         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9949         $(common-objpfx)libc.so.
9950         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9951         it is bigger than pipe buffer size even on arches with bigger
9952         page size.
9953         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9954
9955 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9956
9957         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9958         correct errno access for case that USE___THREAD is not defined.
9959
9960 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9961
9962         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9963         Patch by Marijn Ros <marijn@mad.scientist.com>.
9964
9965 2002-12-22  Roland McGrath  <roland@redhat.com>
9966
9967         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9968
9969 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9970
9971         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9972
9973 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9974
9975         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9976         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9977         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9978
9979         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9980         of int $0x80.
9981         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9982         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9983         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9984         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9985         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9986         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9987         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9988         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9989
9990         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9991         sysenter.
9992         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9993
9994         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9995
9996         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9997         in new TCB.
9998         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9999         that sysinfo is properly initialized.
10000         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10001         to 1 only for ld.so.
10002
10003         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10004         RTLD_CORRECT_DYNAMIC_WEAK.
10005
10006 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
10007
10008         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10009         Use return 0 as 6th argument to FORWARD4.
10010         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10011
10012 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10013
10014         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10015         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10016         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10017         (INIT_SYSINFO): New #define.
10018         (TLS_TP_INIT): Use INIT_SYSINFO.
10019         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10020         At test to make sure SYSINFO_OFFSET value is correct.
10021         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10022
10023 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
10024
10025         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10026         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10027         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10028         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10029         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10030         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10031         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10032
10033 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10034
10035         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10036         macro instead of using int $0x80 directly.
10037
10038         * sysdeps/pthread/bits/stdio-lock.h: New file.
10039         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10040         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10041         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10042         * Makefile (routines): Add libc-lowlevelmutex.
10043
10044         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10045         __i686.get_pc_thunk.dx.
10046
10047 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10048
10049         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10050         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10051         ($(objpfx)tst-cancel-wrappers.out): New rule.
10052         * tst-cancel-wrappers.sh: New test.
10053         * tst-locale1.c: Include signal.h.
10054         (uselocale): Test static linking of __libc_current_sigrt*.
10055
10056 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
10057
10058         * Makefile (tests): Add tst-cancel6.
10059         * tst-cancel6.c: New file
10060
10061 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10062
10063         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10064         Define meaningfully for assembler as well.
10065         * pthreadP.h (struct pthread_functions): Remove
10066         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
10067         and ptr_pthread_attr_init_2_1 fields.
10068         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10069         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10070         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10071         (FORWARD3): Define using FORWARD4.
10072         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10073         versions.
10074         * pt-system.c: Remove duplicate stdlib.h include.
10075
10076 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
10077
10078         * sem_init.c: Define sem_init@GLIBC_2.0.
10079         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10080         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10081
10082         * flockfile.c: Moved to...
10083         * sysdeps/pthread/flockfile.c: ...here.  New file.
10084         * funlockfile.c: Moved to...
10085         * sysdeps/pthread/funlockfile.c: ...here.  New file.
10086         * ftrylockfile.c: Moved to...
10087         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
10088
10089 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
10090
10091         * libc-cancellation.c: Guard both function with
10092         #if !defined NOT_IN_libc.
10093         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10094         automatically provided pthread wrappers.
10095         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10096         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10097         nor in libpthread.
10098         * pt-open.c: Removed.
10099         * pt-fcntl.c: Removed.
10100         * pt-fsync.c: Removed.
10101         * pt-lseek.c: Removed.
10102         * pt-msgrcv.c: Removed.
10103         * pt-msgsnd.c: Removed.
10104         * pt-msync.c: Removed.
10105         * pt-nanosleep.c: Removed.
10106         * pt-open64.c: Removed.
10107         * pt-pause.c: Removed.
10108         * pt-pread.c: Removed.
10109         * pt-pread64.c: Removed.
10110         * pt-pwrite.c: Removed.
10111         * pt-pwrite64.c: Removed.
10112         * pt-read.c: Removed.
10113         * pt-recv.c: Removed.
10114         * pt-recvfrom.c: Removed.
10115         * pt-recvmsg.c: Removed.
10116         * pt-send.c: Removed.
10117         * pt-sendto.c: Removed.
10118         * pt-sigtimedwait.c: Removed.
10119         * pt-sigwait.c: Removed.
10120         * pt-wait.c: Removed.
10121         * pt-waitpid.c: Removed.
10122         * pt-write.c: Removed.
10123         * pt-accept.c: Removed.
10124         * pt-close.c: Removed.
10125         * pt-connect.c: Removed.
10126         * pt-lseek64.c: Removed.
10127         * pt-sendmsg.c: Removed.
10128         * pt-tcdrain.c: Removed.
10129
10130 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10131
10132         * init.c (__pthread_initialize_minimal_internal): Renamed from
10133         __pthread_initialize_minimal.  Make old name an alias.  This
10134         converts a normal relocation into a relative relocation.
10135
10136         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10137
10138         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10139         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10140         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10141         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10142         pt-sigwaitinfo, pt-waitid, and pt-writev.
10143         * pt-creat.c: Removed.
10144         * pt-poll.c: Removed.
10145         * pt-pselect.c: Removed.
10146         * pt-readv.c: Removed.
10147         * pt-select.c: Removed.
10148         * pt-sigpause.c: Removed.
10149         * pt-sigsuspend.c: Removed.
10150         * pt-sigwaitinfo.c: Removed.
10151         * pt-waitid.c: Removed.
10152         * pt-writev.c: Removed.
10153
10154         * init.c (pthread_functions): New variable.
10155         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10156         (or NULL) to __libc_pthread_init.
10157         * forward.c: Rewrite to use __libc:pthread_functions array to get
10158         function addresses.
10159         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10160         prototype.
10161         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10162         Take new parameter.  Copy content of variable pointed to by it
10163         to __libc_pthread_init.
10164
10165         * pthreadP.h (struct pthread_functions): New type.
10166         (__libc_pthread_init): Declare.
10167
10168         * pthread_attr_destroy.c: Add namespace protected alias.
10169         * pthread_attr_getdetachstate.c: Likewise.
10170         * pthread_attr_getinheritsched.c: Likewise.
10171         * pthread_attr_getschedparam.c: Likewise.
10172         * pthread_attr_getschedpolicy.c: Likewise.
10173         * pthread_attr_getscope.c: Likewise.
10174         * pthread_attr_setdetachstate.c: Likewise.
10175         * pthread_attr_setinheritsched.c: Likewise.
10176         * pthread_attr_setschedparam.c: Likewise.
10177         * pthread_attr_setschedpolicy.c: Likewise.
10178         * pthread_attr_setscope.c: Likewise.
10179         * pthread_cond_broadcast.c: Likewise.
10180         * pthread_cond_destroy.c: Likewise.
10181         * pthread_cond_init.c: Likewise.
10182         * pthread_cond_signal.c: Likewise.
10183         * pthread_cond_wait.c: Likewise.
10184         * pthread_condattr_destroy.c: Likewise.
10185         * pthread_condattr_init.c: Likewise.
10186         * pthread_equal.c: Likewise.
10187         * pthread_exit.c: Likewise.
10188         * pthread_getschedparam.c: Likewise.
10189         * pthread_self.c: Likewise.
10190         * pthread_setcancelstate.c: Likewise.
10191         * pthread_setschedparam.c: Likewise.
10192         * pthread_mutex_destroy.c: Likewise.
10193         * pthread_mutex_init.c: Likewise.
10194         * pthreadP.h: Add prototypes for the aliases.
10195
10196         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10197         multiple_threads member in correct TCB to 1.
10198
10199         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10200         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10201         member of thread decriptor, otherwise return unconditionally 1.
10202
10203 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10204
10205         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10206         regular Linux version.  Remove file.
10207         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10208         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10209         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10210         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10211         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10212         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10213         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10214         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10215         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10216         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10217         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10218         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10219         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10220         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10221         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10222         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10223         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10224         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10225         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10226         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10227         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10228         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10229         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10230         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10231         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10232         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10233         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10234         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10235         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10236         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10237
10238 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10239
10240         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10241         * sysdeps/unix/sysv/linux/open.c: Removed.
10242         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10243         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10244         * sysdeps/unix/sysv/linux/msync.c: Removed.
10245         * sysdeps/unix/sysv/linux/read.c: Removed.
10246         * sysdeps/unix/sysv/linux/close.c: Removed.
10247         * sysdeps/unix/sysv/linux/creat.c: Removed.
10248         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10249         * sysdeps/unix/sysv/linux/pause.c: Removed.
10250         * sysdeps/unix/sysv/linux/select.c: Removed.
10251         * sysdeps/unix/sysv/linux/write.c: Removed.
10252
10253 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10254
10255         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10256         element in TCB to see whether locking is needed.
10257
10258         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10259         MULTIPLE_THREADS_OFFSET value is correct.
10260
10261         * sysdeps/unix/sysv/linux/close.c: New file.
10262         * sysdeps/unix/sysv/linux/connect.S: New file.
10263         * sysdeps/unix/sysv/linux/creat.c: New file.
10264         * sysdeps/unix/sysv/linux/fsync.c: New file.
10265         * sysdeps/unix/sysv/linux/llseek.c: New file.
10266         * sysdeps/unix/sysv/linux/lseek.c: New file.
10267         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10268         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10269         * sysdeps/unix/sysv/linux/msync.c: New file.
10270         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10271         * sysdeps/unix/sysv/linux/open.c: New file.
10272         * sysdeps/unix/sysv/linux/open64.c: New file.
10273         * sysdeps/unix/sysv/linux/pause.c: New file.
10274         * sysdeps/unix/sysv/linux/poll.c: New file.
10275         * sysdeps/unix/sysv/linux/pread.c: New file.
10276         * sysdeps/unix/sysv/linux/pread64.c: New file.
10277         * sysdeps/unix/sysv/linux/pselect.c: New file.
10278         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10279         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10280         * sysdeps/unix/sysv/linux/readv.c: New file.
10281         * sysdeps/unix/sysv/linux/recv.S: New file.
10282         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10283         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10284         * sysdeps/unix/sysv/linux/select.c: New file.
10285         * sysdeps/unix/sysv/linux/send.S: New file.
10286         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10287         * sysdeps/unix/sysv/linux/sendto.S: New file.
10288         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10289         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10290         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10291         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10292         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10293         * sysdeps/unix/sysv/linux/system.c: New file.
10294         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10295         * sysdeps/unix/sysv/linux/wait.c: New file.
10296         * sysdeps/unix/sysv/linux/waitid.c: New file.
10297         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10298         * sysdeps/unix/sysv/linux/writev.c: New file.
10299         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10300
10301         * pt-readv.c: Fix comment.
10302
10303 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10304
10305         * tst-cleanup1.c: Include stdlib.h.
10306
10307         * tst-cancel5.c: New test.
10308         * Makefile (tests): Add tst-cancel5.
10309         (tst-cancel5): Link against libc.so libpthread.so in that order.
10310
10311 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10312
10313         * forward.c (test_loaded): Prevent recursive calls.
10314
10315         * Makefile (routines): Add libc-cancellation.
10316         * libc-cancellation.c: New file.
10317         * descr.h (struct pthread): Add multiple_threads field.
10318         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10319         new thread descriptor to 1.
10320         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10321         Initialize multiple_thread field after successful thread creation.
10322         * cancellation.c (__do_cancel): Move to pthreadP.h.
10323         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10324         (__pthread_disable_asynccancel): Add internal_function attribute.
10325         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10326         * pthread_setcancelstate.c: Likewise.
10327         * pthread_setcanceltype.c: Likewise.
10328         * pthread_exit.c: Likewise.
10329         * pthreadP.h (CANCELLATION_P): Likewise.
10330         (__do_cancel): Define as static inline.
10331         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10332         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10333         declarations.
10334         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10335         fields.  Define MULTIPLE_THREADS_OFFSET.
10336         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10337         declaration.
10338         * sysdeps/unix/sysv/linux/accept.S: New file.
10339         * sysdeps/unix/sysv/linux/read.c: New file.
10340         * sysdeps/unix/sysv/linux/write.c: New file.
10341         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10342         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10343         initialization of __libc_locking_needed.
10344         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10345         __libc_locking_needed, use multiple_threads field in TCB.
10346         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10347
10348 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10349
10350         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10351         version.
10352         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10353
10354         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10355         access to __libc_locking_needed for PIC.
10356
10357 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10358
10359         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10360         declare for libc.so.
10361         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10362         expression.
10363         (__libc_lock_lock): Put into statement expression.
10364         (__libc_lock_unlock): Remove trailing semicolon.
10365         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10366
10367 2002-12-12  Roland McGrath  <roland@redhat.com>
10368
10369         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10370         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10371
10372 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10373
10374         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10375         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10376         Initialize __libc_locking_needed.
10377         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10378         instead of __register_pthread_fork_handler.
10379         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10380         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10381         fork-gen with libc_pthread_init.
10382         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10383         of __register_pthread_fork_handler.
10384         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10385         of __register_pthread_fork_handler.
10386         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10387         __libc_locking_needed to determine whether lock prefix can be avoided.
10388         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10389
10390 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10391
10392         * Makefile (tests): Add tst-cleanup1.
10393         * tst-cleanup1.c: New file.
10394         * cancellation.c (__cleanup_thread): Removed.
10395         (__do_cancel): Remove call to __cleanup_thread.
10396         * pthreadP.h: Remove __cleanup_thread prorotype.
10397
10398         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10399         Remember function and argument even if cancellation handler
10400         function is not available.
10401         (__libc_cleanup_region_end): Execute registered function directly if
10402         pthread functions are not available.
10403         (__libc_cleanup_end): Likewise.
10404
10405         * init.c (__pthread_initialize_minimal): Fix initialization in
10406         static lib by preventing gcc from being too clever.
10407
10408 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10409
10410         * init.c (__pthread_initialize_minimal): Remove unneccesary
10411         sigaddset call.
10412
10413         * Makefile (tests): We can run tst-locale2 now.
10414
10415 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10416
10417         * Versions: Remove duplicated sigwait entry.
10418
10419 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10420
10421         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10422         inside libpthread.
10423
10424         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10425
10426         * pthreadP.h: Declare __pthread_enable_asynccancel and
10427         __pthread_disable_asynccancel.
10428         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10429         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10430         * cancellation.c (__pthread_enable_asynccancel): New function.
10431         (__pthread_disable_asynccancel): New function.
10432         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10433         * pt-close.c: Likewise.
10434         * pt-connect.c: Likewise.
10435         * pt-creat.c: Likewise.
10436         * pt-fcntl.c: Likewise.
10437         * pt-fsync.c: Likewise.
10438         * pt-lseek.c: Likewise.
10439         * pt-lseek64.c: Likewise.
10440         * pt-msgrcv.c: Likewise.
10441         * pt-msgsnd.c: Likewise.
10442         * pt-msync.c: Likewise.
10443         * pt-nanosleep.c: Likewise.
10444         * pt-open.c: Likewise.
10445         * pt-open64.c: Likewise.
10446         * pt-pause.c: Likewise.
10447         * pt-poll.c: Likewise.
10448         * pt-pread.c: Likewise.
10449         * pt-pread64.c: Likewise.
10450         * pt-pselect.c: Likewise.
10451         * pt-pwrite.c: Likewise.
10452         * pt-pwrite64.c: Likewise.
10453         * pt-read.c: Likewise.
10454         * pt-readv.c: Likewise.
10455         * pt-recv.c: Likewise.
10456         * pt-recvfrom.c: Likewise.
10457         * pt-recvmsg.c: Likewise.
10458         * pt-select.c: Likewise.
10459         * pt-send.c: Likewise.
10460         * pt-sendmsg.c: Likewise.
10461         * pt-sendto.c: Likewise.
10462         * pt-sigpause.c: Likewise.
10463         * pt-sigsuspend.c: Likewise.
10464         * pt-sigtimedwait.c: Likewise.
10465         * pt-sigwait.c: Likewise.
10466         * pt-sigwaitinfo.c: Likewise.
10467         * pt-system.c: Likewise.
10468         * pt-tcdrain.c: Likewise.
10469         * pt-wait.c: Likewise.
10470         * pt-waitid.c: Likewise.
10471         * pt-waitpid.c: Likewise.
10472         * pt-write.c: Likewise.
10473         * pt-writev.c: Likewise.
10474         * pthread_join.c: Likewise.
10475         * pthread_timedjoin.c: Likewise.
10476
10477         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10478         (__xpg_sigpause): New function.
10479         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10480
10481 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10482
10483         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10484
10485         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10486         _GI_pthread_cleanup_pop to pthreadP.h.
10487
10488         * ftrylockfile.c: Use _IO_lock_trylock instead of
10489         pthread_mutex_trylock.
10490
10491         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10492         (CANCEL_RESET): Likewise.
10493         (__pthread_setcanceltype_): Declare.
10494         (__pthread_mutex_lock_internal): Declare.
10495         (__pthread_mutex_unlock_internal): Declare.
10496         (__pthread_once_internal): Declare.
10497         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10498         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10499
10500         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10501         and pthread_mutex_unlock.
10502         * pthread_cond_wait.c: Likewise.
10503         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10504         * pthread_mutex_unlock.c: Likewise.
10505
10506         * pthread_setcanceltype.c: Add additional alias
10507         __pthread_setcanceltype.
10508
10509         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10510         * sem_open.c (sem_open): Likewise.
10511         Use __libc_open, __libc_write, and __libc_close instead of
10512         open, write, and close respectively.
10513
10514         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10515         Rewrite as statement expression since it must return a value.
10516
10517         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10518         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10519         __pthread_kill.
10520
10521         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10522         alias __pthread_once_internal.
10523
10524         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10525
10526 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10527
10528         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10529         * tst-stdio1.c: New file.
10530         * tst-stdio2.c: New file.
10531
10532         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10533
10534         * Makefile (tests): Comment out tst-locale2 for now.
10535         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10536
10537         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10538         -D_IO_MTSAFE_IO.
10539         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10540         Use _IO_lock_init instead of explicit assignment.
10541
10542         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10543         Define __libc_lock_* and __libc_lock_recursive macros with
10544         lowlevellock macros, not pthread mutexes.
10545
10546         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10547         of pthread_mutex_lock.
10548         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10549         instead of pthread_mutex_unlock.
10550
10551 2002-12-06  Roland McGrath  <roland@redhat.com>
10552
10553         * allocatestack.c (__stack_user): Use uninitialized defn.
10554         * init.c (__pthread_initialize_minimal): Initialize it here.
10555
10556 2002-12-05  Roland McGrath  <roland@redhat.com>
10557
10558         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10559         string.
10560         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10561
10562         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10563         missing & here too.
10564
10565 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10566
10567         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10568         lowlevellock.
10569         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10570         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10571         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10572         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10573         for __libc_lock_* macros.
10574         * Makefile (routines): Add libc-lowlevellock.
10575
10576 2002-10-09  Roland McGrath  <roland@redhat.com>
10577
10578         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10579         Under [__PIC__], call the function via the pointer fetched for
10580         comparison rather than a call by name that uses the PLT.
10581         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10582         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10583         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10584         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10585         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10586
10587 2002-12-04  Roland McGrath  <roland@redhat.com>
10588
10589         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10590
10591         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10592         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10593
10594         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10595
10596 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10597
10598         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10599         a completely opaque, non-integer type.
10600         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10601
10602 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10603
10604         * sysdeps/i386/tls.h: Include stdlib.h.
10605         * sysdeps/x86_64/tls.h: Likewise.
10606
10607 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10608
10609         * Makefile (tests): Add tst-locale2.
10610         (tests-static): Likewise.
10611         * tst-locale2.c: New file.
10612
10613         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10614         volatile and add memory clobbers to lock operations.
10615
10616 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10617
10618         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10619         * sysdeps/i386/i486/bits/atomic.h: New file.
10620         * sysdeps/i386/i586/bits/atomic.h: New file.
10621         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10622         include i486 version.
10623         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10624         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10625         Patch by Marijn Ros <marijn@mad.scientist.com>.
10626
10627         * allocatestack.c (get_cached_stack): Don't crash if we first
10628         found a stack with a larger size then needed.
10629         Reported by Hui Huang <hui.huang@sun.com>.
10630
10631         * Makefile (tests): Add tst-sysconf.
10632         * tst-sysconf.c: New file.
10633
10634         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10635         PTHREAD_THREADS_MAX.
10636
10637 2002-12-02  Roland McGrath  <roland@redhat.com>
10638
10639         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10640         Declare using hidden_proto instead of attribute_hidden, so there are
10641         non-.hidden static symbols for gdb to find.
10642         (__pthread_keys): Likewise.
10643         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10644         * allocatestack.c (__stack_user): Likewise.
10645         * pthread_create.c (__pthread_keys): Likewise.
10646         (__nptl_threads_events, __nptl_last_event): Make these static instead
10647         of hidden.
10648         * pthread_key_create.c (__pthread_pthread_keys_max,
10649         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10650
10651 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10652
10653         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10654         statically.
10655         * tst-locale1.c: New file.
10656
10657         * pthread_cond_timedwait.c: Include <stdlib.h>.
10658
10659         * Makefile (tests): Add tst-fork2 and tst-fork3.
10660         * tst-fork2.c: New file.
10661         * tst-fork3.c: New file.
10662
10663 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10664
10665         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10666
10667         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10668         require it to 200112L.
10669
10670         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10671         instruction only if HAVE_CMOV is defined.
10672         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10673
10674         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10675
10676         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10677
10678         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10679
10680         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10681
10682 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10683
10684         * sysdeps/x86_64/bits/atomic.h: New file.
10685
10686         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10687         16-bit operations.
10688
10689         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10690         possible since gettid cannot fail.
10691
10692         * sysdeps/x86_64/pthreaddef.h: New file.
10693
10694         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10695
10696         * sysdeps/x86_64/pthread_spin_init.c: New file.
10697         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10698         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10699         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10700
10701         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10702         Add missing lock prefix.  Minute optimization.
10703
10704         * tst-spin2.c (main): Also check successful trylock call.
10705
10706         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10707         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10708
10709         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10710         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10711
10712         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10713         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10714         value in case of an error.  Add support for INTERNAL_SYSCALL.
10715
10716         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10717         value in case of an error.
10718
10719         * sysdeps/x86_64/tls.h: New file.
10720
10721 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10722
10723         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10724         takes the array member name and the index as parameters.
10725         (THREAD_SETMEM_NC): Likewise.
10726         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10727         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10728         interfaces.
10729
10730         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10731         to decide which code to use.
10732         (THREAD_SETMEM_NC): Likewise.
10733
10734         * allocatestack.c (queue_stack): Don't remove stack from list here.
10735         Do it in the caller.  Correct condition to prematurely terminate
10736         loop to free stacks.
10737         (__deallocate_stack): Remove stack from list here.
10738
10739 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10740
10741         * Makefile (tests): Add tst-stack1.
10742         * tst-stack1.c: New file.
10743
10744         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10745         provided stack.
10746
10747         * pthread_attr_getstack.c: Return bottom of the thread area.
10748
10749 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10750
10751         * Makefile (libpthread-routines): Add pt-allocrtsig and
10752         pthread_kill_other_threads.
10753         * pt-allocrtsig.c: New file.
10754         * pthread_kill_other_threads.c: New file.
10755         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10756         all three functions.
10757         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10758         allocrtsig.
10759         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10760         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10761         and __libc_allocate_rtsig_private.
10762         * Versions (libpthread): Export pthread_kill_other_threads_np,
10763         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10764
10765 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10766
10767         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10768         the end of the stack.  Adjust computations.
10769         When mprotect call fails dequeue stack and free it.
10770         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10771         attribute.
10772         * pthread_getattr_np.c: Likewise.
10773
10774         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10775         surprises.
10776
10777 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10778
10779         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10780         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10781
10782 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10783
10784         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10785         * pthread_setspecific.c: Likewise.
10786
10787 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10788
10789         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10790         definitions.  Get them from the official place.
10791         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10792
10793         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10794         Use new CLONE_ flags in clone() calls.
10795
10796         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10797         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10798
10799         * Versions: Add pthread_* functions for libc.
10800         * forward.c: New file.
10801
10802         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10803         errno-loc.
10804         * herrno.c: New file.
10805         * res.c: New file.
10806
10807         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10808         sem_trywait, and sem_timedwait.  Add herrno and res.
10809         * sem_init.c: Don't initialize lock and waiters members.
10810         * sem_open.c: Likewise.
10811         * sem_post.c: Removed.
10812         * sem_wait.c: Removed.
10813         * sem_trywait.c: Removed.
10814         * sem_timedwait.c: Removed.
10815         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10816         Includes full implementations of sem_post, sem_wait, sem_trywait,
10817         and sem_timedwait.
10818         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10819         for new implementation.
10820         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10821         and waiters fields.
10822
10823         * tst-sem3.c: Improve error message.
10824         * tst-signal3.c: Likewise.
10825
10826         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10827         to tell the kernel about the termination futex and to initialize tid
10828         member.  Don't initialize main_thread.
10829         * descr.h (struct pthread): Remove main_thread member.
10830         * cancelllation.c (__do_cancel): Remove code handling main thread.
10831         The main thread is not special anymore.
10832
10833         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10834         size of the stacks to stack_cache_actsize.
10835
10836         * pt-readv.c: Add missing "defined".
10837         * pt-sigwait.c: Likewise.
10838         * pt-writev.c: Likewise.
10839
10840 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10841
10842         * Versions: Export __connect from libpthread.
10843         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10844
10845         * Makefile (libpthread-routines): Add pt-raise.
10846         * sysdeps/unix/sysv/linux/raise.c: New file.
10847         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10848         * sysdeps/generic/pt-raise.c: New file.
10849
10850         * pthread_cond_init.c: Initialize all data elements of the condvar
10851         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10852
10853         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10854         * pthread_create.c: Likewise.
10855
10856         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10857         * tst-key1.c: New file.
10858         * tst-key2.c: New file.
10859         * tst-key3.c: New file.
10860
10861         * Versions: Export pthread_detach for version GLIBC_2.0.
10862         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10863
10864 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10865
10866         * pthread_key_create.c: Terminate search after an unused key was found.
10867         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10868
10869         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10870         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10871
10872 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10873
10874         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10875         dynamic lookup for errno in PIC.
10876
10877         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10878         release the stack lock as soon as possible.
10879         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10880         the static TLS block.
10881         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10882
10883         * cancellation.c: Renamed from cancelation.c.
10884         * Makefile: Adjust accordingly.
10885         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10886         * cleanup_defer.c: Use CANCELLATION_P.
10887         * pthread_testcancel.c: Likewise.
10888         * descr.h: Fix spelling in comments.
10889         * init.c: Likewise.
10890         * pthread_getattr_np.c: Likewise.
10891         * pthread_getschedparam.c: Likewise.
10892         * pthread_setschedparam.c: Likewise.
10893         * Versions: Likewise.
10894
10895         * pt-pselect.c: New file.
10896         * Makefile (libpthread-routines): Add pt-pselect.
10897         * Versions: Add pselect.
10898
10899         * tst-cancel4.c: New file.
10900         * Makefile (tests): Add tst-cancel4.
10901
10902 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10903
10904         * pthread_mutex_lock.c: Always record lock ownership.
10905         * pthread_mutex_timedlock.c: Likewise.
10906         * pthread_mutex_trylock.c: Likewise.
10907
10908         * pt-readv.c: New file.
10909         * pt-writev.c: New file.
10910         * pt-creat.c: New file.
10911         * pt-msgrcv.c: New file.
10912         * pt-msgsnd.c: New file.
10913         * pt-poll.c: New file.
10914         * pt-select.c: New file.
10915         * pt-sigpause.c: New file.
10916         * pt-sigsuspend.c: New file.
10917         * pt-sigwait.c: New file.
10918         * pt-sigwaitinfo.c: New file.
10919         * pt-waitid.c: New file.
10920         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10921         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10922         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10923         * Versions: Add all the new functions.
10924
10925         * tst-exit1.c: New file.
10926         * Makefile (tests): Add tst-exit1.
10927
10928         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10929
10930 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10931
10932         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10933
10934         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10935         call.  pthread_join is an official cancellation point.
10936         * pthread_timedjoin.c: Likewise.
10937
10938         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10939         and the condvar's mutex are retrieved.
10940         * pthread_cond_timedwait.c: Likewise.
10941         Reported by dice@saros.East.Sun.COM.
10942
10943 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10944
10945         * pthreadP.h: Cut out all type definitions and move them...
10946         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10947         * pthreadP.h: Include <internaltypes.h>.
10948
10949         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10950         performance tweaks.
10951
10952         * sem_trywait.c: Shuffle #includes around to get right order.
10953         * sem_timedwait.c: Likewise.
10954         * sem_post.c: Likewise.
10955         * sem_wait.c: Likewise.
10956
10957         * nptl 0.3 released.
10958
10959         * Makefile (tests): Add tst-signal3.
10960         * tst-signal3.c: New file.
10961
10962 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10963
10964         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10965         the asms modify the sem object.
10966         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10967
10968         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10969         the actual members.
10970         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10971         * semaphoreP.h: Include pthreadP.h.
10972         * sem_getvalue.c: Adjust to sem_t change.
10973         * sem_init.c: Likewise.
10974         * sem_open.c: Likewise.
10975         * sem_post.c: Likewise.
10976         * sem_timedwait.c: Likewise.
10977         * sem_trywait.c: Likewise.
10978         * sem_wait.c: Likewise.
10979
10980 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10981
10982         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10983         * tst-basic2.c: New file.
10984         * tst-exec1.c: New file.
10985         * tst-exec2.c: New file.
10986         * tst-exec3.c: New file.
10987
10988         * tst-fork1.c: Remove extra */.
10989
10990         * nptl 0.2 released.  The API for IA-32 is complete.