nptl/ChangeLog

   1 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
   4         optimizations of last changes.
   5         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
   6
   7 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
   8
   9         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
  10         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
  11         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
  12         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
  13         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
  14         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
  15         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
  16         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
  17
  18         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
  19         (__pthread_cond_timedwait): Make more robust.
  20
  21 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
  22
  23         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
  24         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
  25         directly use absolute timeout.
  26
  27         * tst-sem5.c (do_test): Add test for premature timeout.
  28         * Makefile: Linu tst-sem5 with librt.
  29
  30         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
  31         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
  32         directly use absolute timeout.
  33         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
  34         (pthread_rwlock_timedrdlock): Likewise.
  35
  36         * tst-cond11.c (run_test): Add test to check that the timeout is
  37         long enough.
  38
  39         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
  40         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
  41         directly use absolute timeout.
  42
  43         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
  44         (__pthread_cond_wait): Convert to using exception handler instead of
  45         registered unwind buffer.
  46         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
  47         (__pthread_cond_timedwait): Likewise.
  48
  49 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
  50
  51         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
  52         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
  53         use absolute timeout.
  54
  55         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
  56         handling of uncontested semaphore.
  57
  58         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
  59         (__condvar_cleanup): Rewrite to use cfi directives instead of
  60         hand-coded unwind tables.
  61         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
  62         Likewise.
  63         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
  64         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
  65         Likewise.
  66
  67 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
  68
  69         * Makefile (libpthread-routines): Add pthread_sigqueue.
  70         * Versions: Add pthread_sigqueue for GLIBC_2.11.
  71         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
  72         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
  73
  74 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
  75
  76         [BZ #10262]
  77         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
  78         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
  79         cannot be assumed.
  80         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
  81
  82 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
  83
  84         * libc-cancellation.c: Move __libc_cleanup_routine to...
  85         * libc-cleanup.c: ...here.  New file.
  86         * Makefile (routines): Add libc-cleanup.
  87
  88         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
  89         test.
  90         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
  91         * sysdeps/pthread/librt-cancellation.c: Likewise.
  92
  93         [BZ #9924]
  94         * nptl-init.c: Renamed from init.c.
  95         * Makefile: Change all occurences of init.c to nptl-init.c.
  96
  97 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
  98
  99         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
 100         to test when deciding on the delay.
 101         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 102         * pthread_cancel.c: Close race between deciding on sending a signal
 103         and setting the CANCELING_BIT bit.
 104
 105         * cancellation.c (__pthread_disable_asynccancel): Don't return if
 106         thread is canceled.
 107         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 108
 109 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
 110
 111         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
 112         is available.
 113         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 114         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
 115         * sysdeps/i386/tls.h: Likewise.
 116         (tcbhead_t): Add __private_tm member.
 117
 118 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
 119
 120         * sem_open.c (sem_open): Rewrite initialization of initsem to
 121         avoid warnings.
 122
 123         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
 124         Avoid warning by using may_alias attribute on ptrhack.
 125
 126 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
 127
 128         [BZ #10090]
 129         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
 130         Check policy and priority for validity.
 131         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
 132
 133 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
 134
 135         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 136         (__pthread_cond_timedwait): Change to use cfi directives instead of
 137         hand-coded unwind sections.
 138
 139 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
 140
 141         * init.c (nptl_freeres): Compile only for SHARED.
 142
 143 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
 144
 145         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
 146         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
 147         FUTEX_BITSET_MATCH_ANY.
 148
 149 2009-02-27  Roland McGrath  <roland@redhat.com>
 150
 151         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
 152         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
 153
 154 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
 155
 156         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 157         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
 158         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
 159         200112L to 200809L.
 160
 161 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
 162
 163         * sysdeps/pthread/pthread.h: The robust mutex functions are in
 164         POSIX 2008.
 165
 166 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
 167
 168         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
 169         Unify name of include protector macro.
 170
 171 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
 172
 173         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
 174         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
 175
 176 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
 177
 178         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
 179         pointer variables.
 180
 181         * allocatestack.c (__free_stacks): Renamed from free_stacks.
 182         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
 183         * init.c (nptl_freeres): New function.
 184         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
 185         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
 186         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
 187         variable.
 188         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
 189         load DSO.  Assign last.
 190         (__unwind_freeres): New function.
 191
 192         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
 193         for better debugging.  No need to use stack_list_add here.
 194
 195 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 196
 197         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 198         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 199         instead of computing relative timeout.
 200         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
 201         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 202
 203 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
 204
 205         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
 206
 207 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
 208
 209         * sysdeps/pthread/list.h (list_add): Initialize new element first.
 210         (list_add_tail): Removed.
 211
 212 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
 213
 214         * (in_flight_stack): New variable.
 215         (stack_list_del): New function.  Use instead of list_del.
 216         (stack_list_add): New function.  Use instead of list_add when adding to
 217         stack_cache and stack_used lists.
 218         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
 219         when the fork call interrupted another thread.
 220
 221 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
 222
 223         * init.c (__pthread_initialize_minimal_internal): Optimize test
 224         FUTEX_CLOCK_REALTIME a bit.
 225
 226 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
 227
 228         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
 229         only passing five parameters to FUTEX_WAIT_BITSET call.
 230
 231         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 232         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 233         instead of computing relative timeout.
 234
 235 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
 236
 237         * init.c (__pthread_initialize_minimal_internal): Check for
 238         FUTEX_CLOCK_REALTIME flag.
 239         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 240         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
 241         relative timeout.
 242
 243         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 244         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 245         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 246         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 247         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 248         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 249
 250 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
 251
 252         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
 253         loop body instead of ; to avoid gcc warnings.
 254         (pthread_cleanup_pop_restore_np): Likewise.
 255         Patch by Caolán McNamara <caolanm@redhat.com>.
 256
 257 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 258
 259         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 260         fast path here, for robust/PI/PP mutexes call
 261         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 262         of ifs according to their probability.
 263         (__pthread_mutex_lock_full): New function.
 264         * pthread_mutex_unlock.c: Include assert.h.
 265         (__pthread_mutex_unlock_usercnt): Handle only the
 266         fast path here, for robust/PI/PP mutexes call
 267         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 268         of ifs according to their probability.
 269         (__pthread_mutex_unlock_full): New function.
 270         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 271         (__pthread_mutex_lock_full): Define.
 272
 273 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 274
 275         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 276         implementation.  Add necessary padding and.
 277         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 278         words.
 279
 280 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 281
 282         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 283         and FUTEX_WAKE_BITSET.
 284
 285 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 286
 287         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 288         and FUTEX_WAKE_BITSET.
 289         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 290         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 291         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 292         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 293
 294 2008-11-25  Roland McGrath  <roland@redhat.com>
 295
 296         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 297         Subdirectories moved to ports repository as
 298         sysdeps/.../nptl subdirectories.
 299
 300 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 301
 302         [BZ #7008]
 303         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 304         of old value.
 305         * pthread_cond_init.c (__pthread_cond_init): Fix
 306         cond->__data.__nwaiters initialization.
 307         * Makefile (tests): Add tst-cond23.
 308         * tst-cond23.c: New test.
 309
 310 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 311
 312         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 313         arguments.
 314         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 315         arguments.
 316
 317 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 318
 319         [BZ #6955]
 320         * pthread_mutex_lock.c: Add support for private PI mutexes.
 321         * pthread_mutex_timedlock.c: Likewise.
 322         * pthread_mutex_trylock.c: Likewise.
 323         * pthread_mutex_unlock.c: Likewise.
 324         Patch mostly by Ben Jackson <ben@ben.com>.
 325
 326 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 327
 328         [BZ #6843]
 329         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 330         Increase stack size for helper thread.
 331
 332 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 333
 334         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 335         assembly with a clobber list for access registers a0 and a1.
 336
 337 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 338
 339         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 340         to force runp->refcntr to be read from memory.
 341
 342 2008-09-08  Richard Guenther  <rguenther@suse.de>
 343
 344         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 345         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 346         lll_timedlock, lll_robust_timedlock, lll_unlock,
 347         lll_robust_unlock): Promote private to int.
 348
 349 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 350
 351         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 352         ARCH_RETRY_MMAP definitions.
 353         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 354         Define MAP_STACK when not defined.
 355         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 356         handling of ARCH_RETRY_MMAP.
 357
 358 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 359
 360         * tst-align2.c (f): Print message that f is reached.
 361
 362 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 363
 364         [BZ #6740]
 365         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 366         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 367
 368 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 369
 370         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 371         SOCK_CLOEXEC if possible.
 372
 373 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 374
 375         * Makefile (tests): Add tst-rwlock2a.
 376         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 377         * tst-rwlock2a.c: New file.
 378
 379 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 380
 381         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 382
 383 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 384
 385         * sysdeps/pthread/pthread.h: Fix typo in comment.
 386
 387 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 388
 389         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 390         of CPU set to the kernel.
 391
 392 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 393
 394         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 395         cfi directives.
 396         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 397         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 398         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 399         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 400         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 401         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 402
 403 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 404
 405         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 406         cfi directives.
 407         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 408         Likewise.
 409         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 410         Likewise.
 411         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 412         Likewise.
 413
 414 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 415
 416         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 417
 418 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 419
 420         David S. Miller  <davem@davemloft.net>
 421
 422         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 423
 424 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 425
 426         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 427         __pshared correctly.
 428         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 429         Likewise.
 430         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 431         Likewise.
 432         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 433         Likewise.
 434         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 435         Likewise.
 436         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 437
 438 2008-04-14  David S. Miller  <davem@davemloft.net>
 439
 440         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 441         (__old_sem_wait): Fix argument to lll_futex_wait().
 442
 443 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 444
 445         * pthread_create.c: Require pthread_mutex_trylock and
 446         pthread_key_delete for libgcc.
 447
 448 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 449
 450         [BZ #6020]
 451         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 452         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 453         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 454
 455 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 456
 457         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 458         <linux/limits.h> has defined it.
 459         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 460         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 461         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 462         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 463
 464 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 465
 466         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 467         of ASSEMBLER.
 468         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 469         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 470
 471 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 472
 473         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 474         HAVE_DL_DISCOVER_OSVERSION.
 475         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 476         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 477
 478 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 479
 480         [BZ #5778]
 481         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 482         _POSIX_CHOWN_RESTRICTED value to zero.
 483
 484 2008-01-31  Roland McGrath  <roland@redhat.com>
 485
 486         * Makefile (omit-deps): Variable removed.
 487
 488 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 489
 490         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 491         unnecessary addr32 prefix.
 492
 493 2008-01-29  Roland McGrath  <roland@redhat.com>
 494
 495         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 496
 497 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 498
 499         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 500
 501 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 502
 503         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 504         a scratch register.
 505         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 506         (__lll_lock_wait_private): Fix typo.
 507         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 508         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 509         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 510         Adjust XADD use.
 511         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 512         (pthread_rwlock_timedrdlock): Return correct return value.
 513         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 514         (pthread_rwlock_timedwrlock): Likewise.
 515
 516 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 517
 518         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 519         thread returns the program exits with an error code.
 520
 521 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 522
 523         * pthread-errnos.sym: Add EOVERFLOW.
 524         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 525         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 526         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 527         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 528
 529 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 530
 531         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 532         parameter.  Passed it as permission to mmap.
 533         * allocatestack.c (allocate_stack): Pass prot as second parameter
 534         to ARCH_RETRY_MMAP.
 535
 536 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 537
 538         * tst-basic7.c: Allocate memory for the stack.
 539
 540         [BZ #5465]
 541         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 542         (__pthread_cond_timedwait): Don't use VDSO.
 543         Patch by Michal Januszewski.
 544
 545 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 546
 547         [BZ #5455]
 548         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 549         Allow label before pthread_cleanup_pop.
 550         (pthread_cleanup_pop_restore_np): Likewise.
 551
 552 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 553
 554         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 555         Store 2 before returning ETIMEDOUT.
 556
 557 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 558
 559         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 560         Store 2 before returning ETIMEDOUT.
 561         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 562         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 563         (__lll_lock_wait_private): Optimize.
 564         (__lll_lock_wait): Likewise.
 565
 566 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 567
 568         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 569         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 570         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 571
 572 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 573
 574         [BZ #5240]
 575         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 576         If we time out, try one last time to lock the futex to avoid
 577         losing a wakeup signal.
 578         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 579         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 580
 581         [BZ #5245]
 582         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 583         if necessary.
 584
 585 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 586
 587         [BZ #5245]
 588         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 589         mmap failed to EAGAIN.
 590         * Makefile (tests): Add tst-basic7.
 591         * tst-basic7.c: New file.
 592
 593 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 594
 595         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 596         Use __linkin_atfork.
 597
 598 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 599
 600         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 601         missing line continuations.
 602         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 603         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 604
 605 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 606
 607         [BZ #5220]
 608         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 609         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 610         (struct timer): Add next element.
 611         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 612         enqueue timer structure into __active_timer_sigev_thread list.
 613         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 614         remove timer struct from __active_timer_sigev_thread.
 615         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 616         Before using timer structure make sure it is still on the
 617         __active_timer_sigev_thread list.  Keep lock until done.
 618         Define __active_timer_sigev_thread and
 619         __active_timer_sigev_thread_lock.
 620
 621 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 622
 623         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 624         Redefine thread_atfork for use of ATFORK_MEM.
 625         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 626         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 627         function.
 628         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 629         Use atomic operation when removing first element of list.
 630
 631 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 632
 633         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 634         routine instead of an alias to __new_sem_post.
 635
 636 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 637
 638         * init.c (__pthread_initialize_minimal): Initialize word to appease
 639         valgrind.
 640
 641 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 642
 643         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 644         libc.so just clear NAME.
 645         (__libc_rwlock_fini): Nop inside of libc.so.
 646         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 647         all zeros.
 648
 649 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 650
 651         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 652         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 653         unlocking failed.
 654         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 655
 656 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 657
 658         [BZ #4938]
 659         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 660         reclaimed stack if necessary.
 661         * Makefile (tests): Add tst-tsd6.
 662         * tst-tsd6.c: New file.
 663
 664 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 665
 666         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 667         Add private argument.
 668
 669 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 670
 671         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 672         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 673
 674 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 675
 676         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 677         (__lll_robust_timedlock): Pass private as last argument to
 678         __lll_robust_timedlock_wait.
 679         (__lll_unlock): Fix a pasto.
 680
 681 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 682
 683         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 684         sparc_old_sem): New structs.
 685         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 686         (__sem_wait_cleanup): New function.
 687         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 688         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 689         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 690         lll_futex_wait.
 691         (__old_sem_wait): New function.
 692         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 693         nptl/sysdeps/unix/sysv/linux/sparc version.
 694         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 695         Likewise.
 696         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 697         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 698         (__new_sem_trywait): Use sparc_old_sem structure.
 699         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 700         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 701         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 702         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 703         lll_futex_timed_wait.
 704         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 705         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 706         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 707         lll_futex_wake.
 708         (__old_sem_post): New function.
 709         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 710         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 711         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 712         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 713         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 714         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 715
 716 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 717
 718         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 719         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 720         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 721         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 722         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 723         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 724         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 725         Use FUTEX_WAKE_OP.
 726         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 727         kernel-features.h and tcb-offsets.h.
 728         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 729         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 730         process private.
 731         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 732         tcb-offsets.h.
 733         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 734         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 735         process private.
 736         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 737         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 738         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 739         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 740         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 741         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 742         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 743
 744 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 745
 746         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 747         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 748         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 749         lll_futex_timed_wait.
 750
 751         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 752         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 753         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 754         __lll_robust_unlock, __lll_wait_tid): Likewise.
 755
 756 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 757
 758         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 759         Fix a pasto.
 760         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 761         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 762         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 763         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 764         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 765         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 766         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 767         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 768         kernel-features.h.
 769         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 770         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 771         process private.  Switch DW_CFA_advance_loc1 and some
 772         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 773         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 774         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 775         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 776         process private.  Switch DW_CFA_advance_loc{1,2} and some
 777         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 778         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 779         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 780         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 781         Likewise.
 782         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 783         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 784         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 785         Likewise.
 786         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 787         (__pthread_cond_broadcast): Compare %r8 instead of
 788         dep_mutex-cond_*(%rdi) with $-1.
 789         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 790         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 791         of oring.
 792
 793 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 794
 795         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 796
 797 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 798
 799         * allocatestack.c: Include kernel-features.h.
 800         * pthread_create.c: Likewise.
 801         * pthread_mutex_init.c: Likewise.
 802         * init.c: Likewise.
 803         * pthread_cond_timedwait.c: Likewise.
 804         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 805         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 806         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 807         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 808         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 809         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 810         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 811         Likewise.
 812         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 813         Likewise.
 814         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 815         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 816         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 817         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 818
 819 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 820
 821         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 822         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 823         byte elements.  One of them is the new __shared element.
 824         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 825         adjust names of other padding elements.
 826         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 827         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 828         byte elements.  One of them is the new __shared element.
 829         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 830         adjust names of other padding elements.
 831         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 832         Renamed __pad1 element to __shared, adjust names of other padding
 833         elements.
 834         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 835         (pthread_rwlock_t): Likewise.
 836         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 837         typo.
 838
 839 2007-08-09  Anton Blanchard  <anton@samba.org>
 840
 841         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 842
 843 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 844
 845         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 846         <kernel-features.h>.
 847         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 848
 849 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 850
 851         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 852         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 853         dealing with robust mutexes.
 854         * pthread_mutex_timedlock.c: Likewise.
 855         * pthread_mutex_trylock.c: Likewise.
 856         * pthread_mutex_unlock.c: Likewise.
 857         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 858
 859 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 860
 861         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 862         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 863         (PTHREAD_MUTEX_PSHARED): Define.
 864         * pthread_mutex_init.c (__pthread_mutex_init): Set
 865         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 866         mutexes.
 867         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 868         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 869         as second argument to lll_lock.
 870         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 871         instead of its __data.__lock field.
 872         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 873         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 874         to lll_robust_lock.
 875         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 876         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 877         instead of mutex->__data.__kind directly, pass
 878         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 879         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 880         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 881         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 882         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 883         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 884         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 885         of mutex->__data.__kind directly.
 886         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 887         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 888         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 889         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 890         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 891         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 892         and lll_futex_wake.
 893         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 894         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 895         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 896         directly.
 897         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 898         Take mutex as argument instead of its __data.__lock field, pass
 899         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 900         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 901         __data.__lock field.
 902         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 903         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 904         to lll_robust_cond_lock.
 905         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 906         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 907         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 908         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 909         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 910         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 911         lll_futex_wait.
 912         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 913         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 914         lll_futex_wake.
 915         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 916         pshared variable, pass it to lll_lock, lll_unlock,
 917         lll_futex_timedwait and lll_futex_wake.
 918         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 919         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 920         and lll_futex_wake.
 921         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 922         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 923         macro.
 924         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 925         lll_futex_wake_unlock): Likewise.
 926         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 927         Likewise.
 928         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 929         lll_futex_wake_unlock): Likewise.
 930         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 931         Likewise.
 932         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 933         lll_futex_wake_unlock): Likewise.
 934         (lll_futex_wake): Fix a typo.
 935         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 936         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 937         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 938         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 939         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 940         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 941         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 942         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 943         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 944         (__pthread_cond_timedwait): Likewise.
 945         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 946         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 947
 948 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 949
 950         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 951         Don't use CGOTSETUP and CGOTRESTORE macros.
 952         (CGOTSETUP, CGOTRESTORE): Remove.
 953         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 954         @local symbol.
 955
 956 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 957
 958         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 959         definitions for private futexes.
 960         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 961         kernel-features.h and lowlevellock.h.  Use private futexes if
 962         they are available.
 963         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 964         (__lll_mutex_lock_wait): Rename to
 965         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 966         (__lll_mutex_timedlock_wait): Rename to ...
 967         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 968         Don't compile in for libc.so.
 969         (__lll_mutex_unlock_wake): Rename to ...
 970         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 971         (__lll_timedwait_tid): Use __NR_gettimeofday.
 972         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 973         the header from assembler.  Renamed all lll_mutex_* resp.
 974         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 975         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 976         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 977         Define.
 978         (__lll_lock_wait_private): Add prototype.
 979         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 980         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 981         __lll_unlock_wake): Likewise.
 982         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 983         if private is constant LLL_PRIVATE.
 984         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 985         lll_timedlock, lll_robust_timedlock): Add private argument.
 986         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 987         if private is constant LLL_PRIVATE.
 988         (lll_robust_unlock, lll_robust_dead): Add private argument.
 989         (lll_lock_t): Remove.
 990         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 991         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 992         lll_cond_wake, lll_cond_broadcast): Remove.
 993         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 994         kernel-features.h and lowlevellock.h.
 995         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 996         (LOAD_FUTEX_WAIT): Define.
 997         (__lll_robust_mutex_lock_wait): Rename to ...
 998         (__lll_robust_lock_wait): ... this.  Add private argument.
 999         Use LOAD_FUTEX_WAIT macro.
1000         (__lll_robust_mutex_timedlock_wait): Rename to ...
1001         (__lll_robust_timedlock_wait): ... this.    Add private argument.
1002         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
1003         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1004         lowlevellock.h.
1005         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1006         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1007         __lll_mutex_{lock,unlock}_*.
1008         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1009         lowlevellock.h and pthread-errnos.h.
1010         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1011         FUTEX_CMP_REQUEUE, EINVAL): Remove.
1012         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1013         __lll_mutex_{lock,unlock}_*.
1014         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1015         lowlevellock.h and pthread-errnos.h.
1016         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1017         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1018         __lll_mutex_{lock,unlock}_*.
1019         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1020         lowlevellock.h.
1021         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1022         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1023         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1024         (__condvar_tw_cleanup): Likewise.
1025         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1026         lowlevellock.h.
1027         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1028         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1029         __lll_mutex_{lock,unlock}_*.
1030         ( __condvar_w_cleanup): Likewise.
1031         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1032         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1033         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1034         lowlevellock.h.
1035         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1036         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1037         __lll_mutex_{lock,unlock}_*.
1038         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1039         lowlevellock.h.
1040         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1041         FUTEX_PRIVATE_FLAG): Remove.
1042         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1043         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1044         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1045         lowlevellock.h.
1046         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1047         FUTEX_PRIVATE_FLAG): Remove.
1048         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1049         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1050         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1051         lowlevellock.h.
1052         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1053         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1054         __lll_mutex_{lock,unlock}_*.
1055         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1056         lowlevellock.h.
1057         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1058         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1059         __lll_mutex_{lock,unlock}_*.
1060         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1061         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1062         (__new_sem_post): Use standard initial exec code sequences.
1063         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1064         lowlevellock.h.
1065         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1066         FUTEX_PRIVATE_FLAG): Remove.
1067         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
1068         exec code sequences.
1069         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1070         (__new_sem_trywait): Use standard initial exec code sequences.
1071         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1072         (__new_sem_wait): Use standard initial exec code sequences.
1073
1074 2007-07-31  Anton Blanchard  <anton@samba.org>
1075
1076         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1077         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1078         atomic_full_barrier.
1079
1080 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1081
1082         * allocatestack.c (stack_cache_lock): Change type to int.
1083         (get_cached_stack, allocate_stack, __deallocate_stack,
1084         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1085         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1086         as second argument to lll_lock and lll_unlock macros on
1087         stack_cache_lock.
1088         * pthread_create.c (__find_in_stack_list): Likewise.
1089         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
1090         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1091         as second argument.
1092         * descr.h (struct pthread): Change lock and setxid_futex field
1093         type to int.
1094         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1095         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1096         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1097         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1098         Likewise.
1099         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1100         * pthread_cond_init.c (__pthread_cond_init): Likewise.
1101         * pthreadP.h (__attr_list_lock): Change type to int.
1102         * pthread_attr_init.c (__attr_list_lock): Likewise.
1103         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1104         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1105         lll_{,un}lock.
1106         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1107         also for lll_futex_{wake,wait}.
1108         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1109         a pointer to const.
1110         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1111         LLL_SHARED as second argument to lll_{,un}lock.
1112         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1113         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1114         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1115         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1116         Likewise.
1117         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1118         as second argument to lll_{,un}lock macros on pd->lock.
1119         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1120         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1121         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1122         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1123         Likewise.
1124         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1125         Likewise.
1126         * pthread_once.c (once_lock): Change type to int.
1127         (__pthread_once): Pass LLL_PRIVATE as second argument to
1128         lll_{,un}lock macros on once_lock.
1129         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1130         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1131         rwlock->__data.__shared as second argument to them and similarly
1132         for lll_futex_w*.
1133         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1134         Likewise.
1135         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1136         Likewise.
1137         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1138         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1139         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1140         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1141         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1142         to lll_{,un}lock macros on __sem_mappings_lock.
1143         * sem_open.c (check_add_mapping): Likewise.
1144         (__sem_mappings_lock): Change type to int.
1145         * semaphoreP.h (__sem_mappings_lock): Likewise.
1146         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1147         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1148         instead of lll_*mutex_*, pass LLL_SHARED as last
1149         argument.
1150         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1151         pass LLL_SHARED as last argument.
1152         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1153         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1154         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1155         pass LLL_SHARED as last argument.
1156         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1157         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1158         LLL_SHARED as last argument.
1159         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1160         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1161         Similarly.
1162         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1163         __libc_lock_lock_recursive, __libc_lock_unlock,
1164         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1165         argument to lll_{,un}lock.
1166         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1167         _IO_lock_unlock): Likewise.
1168         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1169         compound literal.
1170         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1171         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1172         __fork_lock.
1173         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1174         free_mem): Likewise.
1175         (__fork_lock): Change type to int.
1176         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1177         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1178         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1179         lll_futex_wake.
1180         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1181         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1182         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1183         New function.
1184         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1185         pass it through to lll_futex_*wait, only compile in when
1186         IS_IN_libpthread.
1187         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1188         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1189         argument and pass it through to lll_futex_*wait.
1190         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1191         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1192         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1193         inline functions to __lll_* resp. __lll_robust_*.
1194         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1195         (lll_mutex_dead): Add private argument.
1196         (__lll_lock_wait_private): New prototype.
1197         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1198         __lll_robust_lock_timedwait): Add private argument to prototypes.
1199         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1200         call __lll_lock_wait_private, otherwise pass private to
1201         __lll_lock_wait.
1202         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1203         __lll_robust_timedlock): Add private argument, pass it to
1204         __lll_*wait functions.
1205         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1206         call __lll_unlock_wake_private, otherwise pass private to
1207         __lll_unlock_wake.
1208         (__lll_robust_unlock): Add private argument, pass it to
1209         __lll_robust_unlock_wake.
1210         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1211         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1212         argument, pass it through to __lll_* inline function.
1213         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1214         (lll_lock_t): Remove.
1215         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1216         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1217         lll_cond_wake, lll_cond_broadcast): Remove.
1218         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1219         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1220         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1221         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1222         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1223         the header from assembler.  Renamed all lll_mutex_* resp.
1224         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1225         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1226         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1227         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1228         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1229         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1230         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1231         Remove prototype.
1232         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1233         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1234         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1235         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1236         MULTIPLE_THREADS_OFFSET as another asm operand.
1237         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1238         MULTIPLE_THREADS_OFFSET as last asm operand, call
1239         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1240         otherwise pass private as another argument to __lll_lock_wait.
1241         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1242         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1243         private as another argument to __lll_*lock_wait call.
1244         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1245         MULTIPLE_THREADS_OFFSET as another asm operand, call
1246         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1247         otherwise pass private as another argument to __lll_unlock_wake.
1248         (lll_robust_unlock): Add private argument, pass private as another
1249         argument to __lll_unlock_wake.
1250         (lll_robust_dead): Add private argument, use __lll_private_flag
1251         macro.
1252         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1253         LLL_MUTEX_LOCK_INITIALIZER.
1254         (lll_lock_t): Remove.
1255         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1256         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1257         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1258         lll_cond_wake, lll_cond_broadcast): Remove.
1259         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1260         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1261         2007-05-2{3,9} changes.
1262         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1263         kernel-features.h and lowlevellock.h.
1264         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1265         (LOAD_FUTEX_WAIT): Rewritten.
1266         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1267         define.
1268         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1269         (__lll_mutex_lock_wait): Rename to ...
1270         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1271         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1272         (__lll_mutex_timedlock_wait): Rename to ...
1273         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1274         contains private argument.  Don't compile in for libc.so.
1275         (__lll_mutex_unlock_wake): Rename to ...
1276         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1277         Don't compile in for libc.so.
1278         (__lll_timedwait_tid): Use __NR_gettimeofday.
1279         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1280         kernel-features.h and lowlevellock.h.
1281         (LOAD_FUTEX_WAIT): Define.
1282         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1283         define.
1284         (__lll_robust_mutex_lock_wait): Rename to ...
1285         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1286         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1287         macro.
1288         (__lll_robust_mutex_timedlock_wait): Rename to ...
1289         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1290         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1291         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1292         lowlevellock.h.
1293         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1294         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1295         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1296         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1297         to __lll_lock_wait in %edx.
1298         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1299         Include lowlevellock.h and pthread-errnos.h.
1300         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1301         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1302         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1303         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1304         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1305         __lll_unlock_wake.
1306         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1307         Include lowlevellock.h and pthread-errnos.h.
1308         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1309         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1310         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1311         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1312         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1313         __lll_unlock_wake.
1314         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1315         Include lowlevellock.h.
1316         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1317         Don't define.
1318         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1319         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1320         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1321         __lll_unlock_wake.  Use __NR_gettimeofday.
1322         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1323         Include lowlevellock.h.
1324         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1325         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1326         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1327         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1328         and __lll_unlock_wake.
1329         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1330         Include lowlevellock.h.
1331         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1332         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1333         MUTEX(%ebx) address in %edx rather than %ecx to
1334         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1335         and __lll_unlock_wake.  Move return value from %ecx to %edx
1336         register.
1337         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1338         Include lowlevellock.h.
1339         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1340         Don't define.
1341         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1342         MUTEX(%ebp) address in %edx rather than %ecx to
1343         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1344         and __lll_unlock_wake.  Move return value from %ecx to %edx
1345         register.  Use __NR_gettimeofday.
1346         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1347         Include lowlevellock.h.
1348         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1349         Don't define.
1350         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1351         MUTEX(%ebp) address in %edx rather than %ecx to
1352         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1353         and __lll_unlock_wake.  Move return value from %ecx to %edx
1354         register.  Use __NR_gettimeofday.
1355         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1356         Include lowlevellock.h.
1357         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1358         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1359         MUTEX(%edi) address in %edx rather than %ecx to
1360         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1361         and __lll_unlock_wake.
1362         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1363         Include lowlevellock.h.
1364         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1365         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1366         MUTEX(%ebx) address in %edx rather than %ecx to
1367         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1368         and __lll_unlock_wake.  Move return value from %ecx to %edx
1369         register.
1370         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1371         lowlevellock.h.
1372         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1373         define.
1374         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1375         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1376         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1377         lowlevellock.h.
1378         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1379         (sem_timedwait): Use __NR_gettimeofday.
1380         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1381         lowlevellock.h.
1382         (LOCK): Don't define.
1383         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1384         lowlevellock.h.
1385         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1386         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1387         are waiters.
1388         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1389         2007-05-2{3,9} changes.
1390         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1391         kernel-features.h and lowlevellock.h.
1392         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1393         (LOAD_FUTEX_WAIT): Rewritten.
1394         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1395         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1396         (__lll_mutex_lock_wait): Rename to ...
1397         (__lll_lock_wait): ... this.  %esi is now private argument.
1398         Don't compile in for libc.so.
1399         (__lll_mutex_timedlock_wait): Rename to ...
1400         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1401         Don't compile in for libc.so.
1402         (__lll_mutex_unlock_wake): Rename to ...
1403         (__lll_unlock_wake): ... this.  %esi contains private argument.
1404         Don't compile in for libc.so.
1405         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1406         kernel-features.h and lowlevellock.h.
1407         (LOAD_FUTEX_WAIT): Define.
1408         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1409         (__lll_robust_mutex_lock_wait): Rename to ...
1410         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1411         Use LOAD_FUTEX_WAIT macro.
1412         (__lll_robust_mutex_timedlock_wait): Rename to ...
1413         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1414         private, use LOAD_FUTEX_WAIT macro.
1415         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1416         lowlevellock.h.
1417         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1418         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1419         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1420         __lll_lock_wait and __lll_unlock_wake.
1421         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1422         Include lowlevellock.h and pthread-errnos.h.
1423         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1424         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1425         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1426         pass LLL_SHARED in %esi to both __lll_lock_wait and
1427         __lll_unlock_wake.
1428         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1429         Include lowlevellock.h and pthread-errnos.h.
1430         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1431         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1432         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1433         pass LLL_SHARED in %esi to both __lll_lock_wait and
1434         __lll_unlock_wake.
1435         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1436         Include lowlevellock.h.
1437         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1438         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1439         pass LLL_SHARED in %esi to both __lll_lock_wait and
1440         __lll_unlock_wake.
1441         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1442         Include lowlevellock.h.
1443         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1444         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1445         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1446         and __lll_unlock_wake.
1447         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1448         Include lowlevellock.h.
1449         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1450         Don't define.
1451         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1452         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1453         and __lll_unlock_wake.
1454         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1455         Include lowlevellock.h.
1456         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1457         Don't define.
1458         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1459         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1460         and __lll_unlock_wake.
1461         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1462         Include lowlevellock.h.
1463         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1464         Don't define.
1465         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1466         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1467         and __lll_unlock_wake.
1468         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1469         Include lowlevellock.h.
1470         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1471         Don't define.
1472         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1473         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1474         and __lll_unlock_wake.
1475         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1476         Include lowlevellock.h.
1477         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1478         Don't define.
1479         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1480         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1481         and __lll_unlock_wake.
1482         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1483         lowlevellock.h.
1484         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1485         define.
1486         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1487         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1488         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1489         lowlevellock.h.
1490         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1491         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1492         lowlevellock.h.
1493         (LOCK): Don't define.
1494         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1495         lowlevellock.h.
1496         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1497         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1498         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1499         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1500         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1501         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1502         (__lll_lock_wait_private): New function.
1503         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1504         it to lll_futex_*wait.  Don't compile in for libc.so.
1505         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1506         Remove.
1507         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1508         (struct sparc_pthread_barrier): Remove.
1509         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1510         struct sparc_pthread_barrier.  Pass
1511         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1512         and lll_futex_wait macros.
1513         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1514         Remove.
1515         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1516         Include sparc pthread_barrier_wait.c instead of generic one.
1517
1518 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1519
1520         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1521
1522         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1523         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1524         %ecx.
1525         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1526         (pthread_rwlock_timedwrlock): Likewise.
1527         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1528         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1529
1530 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1531
1532         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1533
1534 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1535
1536         * tst-locale2.c (useless): Add return statement.
1537
1538 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1539
1540         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1541         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1542         * pthread_create.c (start_thread): Likewise.
1543         * init.c (sighandler_setxid): Likewise.
1544         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1545         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1546         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1547         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1548         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1549         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1550         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1551         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1552         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1553         Likewise.
1554         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1555         Likewise.
1556         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1557         Likewise.
1558         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1559         __rtld_notify): Likewise.
1560         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1561         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1562         __pthread_once): Likewise.
1563         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1564         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1565         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1566         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1567         (lll_futex_wait): Add private argument, define as wrapper around
1568         lll_futex_timed_wait.
1569         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1570         use __lll_private_flag macro.
1571         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1572         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1573         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1574         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1575         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1576         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1577         (lll_futex_wait): Add private argument, define as wrapper around
1578         lll_futex_timed_wait.
1579         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1580         use __lll_private_flag macro.
1581         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1582         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1583         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1584         Define.
1585         (lll_futex_timed_wait, lll_futex_wake): Use it.
1586         (lll_private_futex_wait, lll_private_futex_timed_wait,
1587         lll_private_futex_wake): Removed.
1588         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1589         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1590         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1591         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1592         (lll_futex_wait): Add private argument, define as wrapper around
1593         lll_futex_timed_wait.
1594         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1595         use __lll_private_flag macro.
1596         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1597         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1598         to lll_futex_*.
1599         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1600         (lll_private_futex_wait, lll_private_futex_timed_wait,
1601         lll_private_futex_wake): Removed.
1602         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1603         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1604         (lll_private_futex_wait, lll_private_futex_timed_wait,
1605         lll_private_futex_wake): Removed.
1606         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1607         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1608         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1609         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1610         (lll_futex_wait): Add private argument, define as wrapper around
1611         lll_futex_timed_wait.
1612         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1613         use __lll_private_flag macro.
1614         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1615         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1616         to lll_futex_*.
1617         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1618         Define.
1619         (lll_futex_timed_wait, lll_futex_wake): Use it.
1620         (lll_private_futex_wait, lll_private_futex_timed_wait,
1621         lll_private_futex_wake): Removed.
1622
1623 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1624
1625         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1626         of the structure for sparc32.
1627
1628 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1629
1630         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1631
1632 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1633
1634         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1635         code used when private futexes are assumed.
1636         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1637         Likewise.
1638
1639 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1640
1641         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1642         (__lll_private_flag): Define.
1643         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1644         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1645         __lll_private_flag.
1646         (lll_private_futex_wait, lll_private_futex_timedwait,
1647         lll_private_futex_wake): Define as wrapper around non-_private
1648         macros.
1649         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1650         (__lll_private_flag): Define.
1651         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1652         (lll_private_futex_wait, lll_private_futex_timedwait,
1653         lll_private_futex_wake): Define as wrapper around non-_private
1654         macros.
1655
1656 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1657
1658         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1659         parameter to lll_futex_wait call.
1660         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1661
1662         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1663         Replace lll_futex_wait with lll_private_futex_wait.
1664         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1665         Add LLL_SHARED parameter to lll_futex_wake().
1666
1667         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1668         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1669         lll_private_futex_wake.
1670         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1671         bit from private parm before syscall.
1672         (lll_futex_timed_wait): Likewise.
1673         (lll_futex_wake): Likewise.
1674         (lll_futex_wake_unlock): Likewise.
1675         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1676         (lll_robust_mutex_unlock): Likewise.
1677         (lll_mutex_unlock_force): Likewise.
1678         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1679
1680 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1681
1682         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1683         compilation when unconditionally using private futexes.
1684         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1685         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1686         Likewise.
1687         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1688         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1689
1690 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1691
1692         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1693         Define.
1694
1695 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1696
1697         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1698         kernel-features.h.
1699
1700 2007-05-16  Roland McGrath  <roland@redhat.com>
1701
1702         * init.c (__nptl_initial_report_events): New variable.
1703         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1704         to that.
1705
1706 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1707
1708         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1709         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1710
1711 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1712
1713         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1714         implementation.
1715
1716 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1717
1718         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1719         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1720         * pthread_mutex_timedlock.c: Likewise.
1721         * pthread_mutex_trylock.c: Likewise.
1722         * pthread_mutex_unlock.c: Likewise.
1723
1724 2007-06-17  Andreas Schwab  <schwab@suse.de>
1725
1726         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1727         sections.
1728
1729 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1730
1731         * allocatestack.c (allocate_stack): Make code compile if
1732         __ASSUME_PRIVATE_FUTEX is set.
1733
1734 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1735
1736         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1737         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1738         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1739         (__pthread_rwlock_wrlock): Likewise.
1740         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1741         (pthread_rwlock_timedrdlock): Likewise.
1742         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1743         (pthread_rwlock_timedwrlock): Likewise.
1744         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1745         (__pthread_rwlock_unlock): Likewise.
1746
1747 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1748
1749         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1750         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1751         Split __flags into __flags, __shared, __pad1 and __pad2.
1752         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1753         futexes if they are available.
1754         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1755         in libc-lowlevellock.S allow using private futexes.
1756         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1757         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1758         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1759         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1760         lll_private_futex_timed_wait and lll_private_futex_wake.
1761         (lll_robust_mutex_unlock): Fix typo.
1762         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1763         field in futex command setup.
1764         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1765         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1766         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1767         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1768         if they are available.  Remove clear_once_control.
1769         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1770         futexes if they are available.
1771         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1772         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1773         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1774         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1775         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1776         Wake only when there are waiters.
1777         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1778         support.  Indicate that there are waiters.  Remove unnecessary
1779         extra cancellation test.
1780         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1781         left-over duplication of __sem_wait_cleanup.
1782
1783 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1784
1785         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1786         parameter to lll_futex_wait, lll_futex_timed_wait, and
1787         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1788         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1789         lll_private_futex_wake.
1790         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1791         * allocatestack.c: Adjust use of lll_futex_* macros.
1792         * init.c: Likewise.
1793         * lowlevellock.h: Likewise.
1794         * pthread_barrier_wait.c: Likewise.
1795         * pthread_cond_broadcast.c: Likewise.
1796         * pthread_cond_destroy.c: Likewise.
1797         * pthread_cond_signal.c: Likewise.
1798         * pthread_cond_timedwait.c: Likewise.
1799         * pthread_cond_wait.c: Likewise.
1800         * pthread_create.c: Likewise.
1801         * pthread_mutex_lock.c: Likewise.
1802         * pthread_mutex_setprioceiling.c: Likewise.
1803         * pthread_mutex_timedlock.c: Likewise.
1804         * pthread_mutex_unlock.c: Likewise.
1805         * pthread_rwlock_timedrdlock.c: Likewise.
1806         * pthread_rwlock_timedwrlock.c: Likewise.
1807         * pthread_rwlock_unlock.c: Likewise.
1808         * sysdeps/alpha/tls.h: Likewise.
1809         * sysdeps/i386/tls.h: Likewise.
1810         * sysdeps/ia64/tls.h: Likewise.
1811         * sysdeps/powerpc/tls.h: Likewise.
1812         * sysdeps/pthread/aio_misc.h: Likewise.
1813         * sysdeps/pthread/gai_misc.h: Likewise.
1814         * sysdeps/s390/tls.h: Likewise.
1815         * sysdeps/sh/tls.h: Likewise.
1816         * sysdeps/sparc/tls.h: Likewise.
1817         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1818         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1819         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1820         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1821         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1822         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1823         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1824         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1825         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1826         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1827         Likewise.
1828         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1829         * sysdeps/x86_64/tls.h: Likewise.
1830
1831 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1832
1833         * pthread_getattr_np.c: No need to install a cancellation handler,
1834         this is no cancellation point.
1835         * pthread_getschedparam.c: Likewise.
1836         * pthread_setschedparam.c: Likewise.
1837         * pthread_setschedprio.c: Likewise.
1838         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1839         lll_unlock_wake_cb.
1840         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1841         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1842         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1843         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1844         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1845         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1846         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1847         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1848         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1849         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1850         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1851         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1852
1853         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1854         whether there are more than one thread makes no sense here since
1855         we only call the slow path if the locks are taken.
1856         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1857
1858         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1859         COND_NWAITERS_SHIFT.
1860         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1861         COND_CLOCK_BITS.
1862         * pthread_cond_init.c: Likewise.
1863         * pthread_cond_timedwait.c: Likewise.
1864         * pthread_cond_wait.c: Likewise.
1865         * pthread_condattr_getclock.c: Likewise.
1866         * pthread_condattr_setclock.c: Likewise.
1867         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1868         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1869         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1870         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1871         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1872
1873 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1874
1875         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1876         unistd.h.
1877
1878         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1879         insn suffix.
1880         (THREAD_GSCOPE_GET_FLAG): Remove.
1881         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1882         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1883         changes.
1884         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1885         (THREAD_GSCOPE_GET_FLAG): Remove.
1886         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1887         instead of THREAD_GSCOPE_GET_FLAG.
1888         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1889         it.
1890         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1891         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1892         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1893         THREAD_GSCOPE_WAIT): Define.
1894         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1895         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1896         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1897         THREAD_GSCOPE_WAIT): Define.
1898         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1899         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1900         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1901         THREAD_GSCOPE_WAIT): Define.
1902         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1903         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1904         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1905         THREAD_GSCOPE_WAIT): Define.
1906
1907 2007-05-24  Richard Henderson  <rth@redhat.com>
1908
1909         * descr.h (struct pthread): Add header.gscope_flag.
1910         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1911         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1912         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1913         THREAD_GSCOPE_WAIT): Define.
1914
1915 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1916
1917         * init.c: Make it compile with older kernel headers.
1918
1919         * tst-initializers1.c: Show through exit code which test failed.
1920
1921         * pthread_rwlock_init.c: Also initialize __shared field.
1922         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1923         element in rwlock structure into four byte elements.  One of them is
1924         the new __shared element.
1925         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1926         Likewise.
1927         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1928         __shared, adjust names of other padding elements.
1929         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1930         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1931         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1932         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1933         FUTEX_PRIVATE_FLAG.
1934         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1935         futex to use private operations if possible.
1936         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1937         Likewise.
1938         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1939         Likewise.
1940         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1941         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1942         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1943         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1944         Likewise.
1945         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1946         Likewise.
1947         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1948         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1949
1950 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1951
1952         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1953         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1954         * pthread_rwlock_timedrdlock.c: Likewise.
1955         * pthread_rwlock_tryrdlock.c: Likewise.
1956
1957         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1958         optimization.
1959
1960         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1961         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1962         duplication of __sem_wait_cleanup.
1963
1964         * allocatestack.c: Revert last change.
1965         * init.c: Likewise.
1966         * sysdeps/i386/tls.h: Likewise.
1967         * sysdeps/x86_64/tls.h: Likewise.
1968         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1969         header structure.
1970         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1971
1972         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1973         Add private field.
1974         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1975         * pthread_barrier_init.c: Set private flag if pshared and private
1976         futexes are supported.
1977         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1978         private field in futex command setup.
1979         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1980
1981 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1982
1983         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1984         support.
1985         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1986         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1987         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1988         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1989         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1990
1991         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1992         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1993         fields in the structure.
1994         (__old_sem_init): New function.
1995         * sem_open.c: Initialize all fields of the structure.
1996         * sem_getvalue.c: Adjust for renamed element.
1997         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1998         (gen-as-const-headers): Add structsem.sym.
1999         * sysdeps/unix/sysv/linux/structsem.sym: New file.
2000         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2001         struct new_sem.  Add struct old_sem.
2002         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2003         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2004         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2005         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2006         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2007         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2008         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2009         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2010         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2011         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2012         * tst-sem10.c: New file.
2013         * tst-sem11.c: New file.
2014         * tst-sem12.c: New file.
2015         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2016         of struct sem.
2017
2018 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2019             Jakub Jelinek  <jakub@redhat.com>
2020
2021         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2022         Move __pthread_enable_asynccancel right before futex syscall.
2023         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2024         Likewise.
2025
2026 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
2027
2028         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2029         THREAD_COPY_PRIVATE_FUTEX): Define.
2030         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2031         THREAD_COPY_PRIVATE_FUTEX): Define.
2032         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2033         * init.c (__pthread_initialize_minimal_internal): Use
2034         THREAD_SET_PRIVATE_FUTEX.
2035
2036         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2037         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2038         THREAD_GSCOPE_FLAG_WAIT): Define.
2039         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2040         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2041         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2042         PTR_DEMANGLE.
2043         (THREAD_GSCOPE_GET_FLAG): Define.
2044         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2045         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2046         instead of ->header.gscope_flag directly.
2047
2048 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
2049
2050         * init.c (__pthread_initialize_minimal_internal): Check whether
2051         private futexes are available.
2052         * allocatestack.c (allocate_stack): Copy private_futex field from
2053         current thread into the new stack.
2054         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2055         futexes if they are available.
2056         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2057         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2058         in libc-lowlevellock.S allow using private futexes.
2059         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2060         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2061         FUTEX_PRIVATE_FLAG.
2062         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2063         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2064         if they are available.
2065         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2066         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2067         * sysdeps/i386/tcb-offsets.sym: Likewise.
2068         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2069         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2070
2071 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
2072
2073         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2074         Remove ptr_wait_lookup_done again.
2075         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2076         (__pthread_initialize_minimal_internal): Initialize
2077         _dl_wait_lookup_done pointer in _rtld_global directly.
2078         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2079         Remove code to code _dl_wait_lookup_done.
2080         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2081         encrypted for now.
2082
2083 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
2084
2085         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2086         pthread_mutex_init failed with ENOTSUP.
2087
2088 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
2089
2090         * allocatestack.c (__wait_lookup_done): New function.
2091         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2092         Add ptr_wait_lookup_done.
2093         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2094         * pthreadP.h: Declare __wait_lookup_done.
2095         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2096         Define macros to implement reference handling of global scope.
2097         * sysdeps/x86_64/tls.h: Likewise.
2098         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2099         Initialize GL(dl_wait_lookup_done).
2100
2101 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2102
2103         [BZ #4512]
2104         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2105         is detected.
2106         * pthread_mutex_timedlock.c: Likewise.
2107         * pthread_mutex_trylock.c: Likewise.
2108         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2109
2110         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2111         * tst-robust9.c: New file.
2112         * tst-robustpi9.c: New file.
2113
2114         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2115         unnecessary extra cancellation test.
2116
2117 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2118
2119         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2120         extra cancellation test.
2121         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2122
2123 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2124
2125         * descr.h (struct pthread): Rearrange members to fill hole in
2126         64-bit layout.
2127
2128         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2129         (__pthread_setaffinity_new): If syscall was successful and
2130         RESET_VGETCPU_CACHE is defined, use it before returning.
2131         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2132
2133 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2134
2135         [BZ #4455]
2136         * tst-align2.c: Include stackinfo.h.
2137         * tst-getpid1.c: Likewise.
2138
2139 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2140
2141         [BZ #4455]
2142         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2143         * tst-getpid1.c (do_test): Likewise.
2144
2145         [BZ #4456]
2146         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2147         (allocate_stack): Likewise.
2148
2149 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2150
2151         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2152         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2153         (__lll_robust_timedlock_wait): Likewise.
2154         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2155
2156 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2157
2158         [BZ #4465]
2159         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2160         * tst-cancel4.c (tf_fdatasync): New test.
2161
2162 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2163
2164         [BZ #4392]
2165         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2166         check mutexes like normal mutexes.
2167
2168         [BZ #4306]
2169         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2170         Initialize the whole sigevent structure to appease valgrind.
2171
2172 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2173
2174         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2175         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2176
2177 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2178
2179         * tst-locale1.c: Avoid warnings.
2180         * tst-locale2.c: Likewise.
2181
2182 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2183
2184         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2185         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2186
2187 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2188
2189         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2190         __extern_always_inline where appropriate.
2191         * sysdeps/pthread/pthread.h: Likewise.
2192
2193 2007-03-13  Richard Henderson  <rth@redhat.com>
2194
2195         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2196         separate cfi regions for the two subsections.
2197
2198 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2199
2200         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2201         new thread, don't just decrement it.
2202         Patch by Suzuki K P <suzuki@in.ibm.com>.
2203
2204 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2205
2206         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2207         PTHFCT_CALL definition.
2208
2209 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2210
2211         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2212         available, don't use it.
2213
2214 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2215
2216         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2217         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2218         call into the kernel to delay.
2219
2220 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2221
2222         * tst-initializers1.c: We want to test the initializers as seen
2223         outside of libc, so undefined _LIBC.
2224
2225         * pthread_join.c (cleanup): Avoid warning.
2226
2227 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2228
2229         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2230         (__lll_timedwait_tid): Add unwind info.
2231
2232         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2233         function table, mangle the pointers.
2234         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2235         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2236         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2237         demangle pointers before use.
2238         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2239         demangle pointer.
2240         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2241         * sysdeps/pthread/setxid.h: Likewise.
2242
2243 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2244
2245         * tst-rwlock7.c: Show some more information in case of correct
2246         behavior.
2247
2248 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2249
2250         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2251         (lll_futex_timed_wait): Undo part of last change, don't negate
2252         return value.
2253
2254 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2255
2256         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2257         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2258
2259 2006-12-28  David S. Miller  <davem@davemloft.net>
2260
2261         * shlib-versions: Fix sparc64 linux target specification.
2262
2263 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2264
2265         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2266         Adjust include path for pthread_barrier_wait.c move.
2267
2268 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2269
2270         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2271         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2272
2273 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2274
2275         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2276         6 argument cancellable syscalls.
2277         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2278         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2279         6 argument cancellable syscalls.
2280         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2281
2282 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2283
2284         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2285         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2286
2287 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2288
2289         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2290         __sync_lock_release instead of __sync_lock_release_si.
2291
2292 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2293
2294         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2295         Define.
2296         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2297         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2298         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2299         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2300         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2301         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2302         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2303         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2304         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2305         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2306         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2307
2308 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2309
2310         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2311         * pthread_barrier_wait.c: ...here.
2312         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2313         * pthread_cond_broadcast.c: ...here.
2314         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2315         * pthread_cond_signal.c: ...here.
2316         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2317         * pthread_cond_timedwait.c: ...here.
2318         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2319         * pthread_cond_wait.c: ...here.
2320         * sysdeps/pthread/pthread_once.c: Move to...
2321         * pthread_once.c: ...here.
2322         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2323         * pthread_rwlock_rdlock.c: ...here.
2324         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2325         * pthread_rwlock_timedrdlock.c: ...here.
2326         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2327         * pthread_rwlock_timedwrlock.c: ...here.
2328         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2329         * pthread_rwlock_unlock.c: ...here.
2330         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2331         * pthread_rwlock_wrlock.c: ...here.
2332         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2333         * pthread_spin_destroy.c: ...here.
2334         * sysdeps/pthread/pthread_spin_init.c: Move to...
2335         * pthread_spin_init.c: ...here.
2336         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2337         * pthread_spin_unlock.c: ...here.
2338         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2339         * pthread_getcpuclockid.c: ...here.
2340
2341         * init.c: USE_TLS support is now always enabled.
2342         * tst-tls5.h: Likewise.
2343         * sysdeps/alpha/tls.h: Likewise.
2344         * sysdeps/i386/tls.h: Likewise.
2345         * sysdeps/ia64/tls.h: Likewise.
2346         * sysdeps/powerpc/tls.h: Likewise.
2347         * sysdeps/s390/tls.h: Likewise.
2348         * sysdeps/sh/tls.h: Likewise.
2349         * sysdeps/sparc/tls.h: Likewise.
2350         * sysdeps/x86_64/tls.h: Likewise.
2351
2352 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2353
2354         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2355         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2356         failed.
2357
2358         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2359         Define to THREAD_SELF->header.multiple_threads.
2360         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2361         Likewise.
2362         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2363         Likewise.
2364         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2365         (SINGLE_THREAD_P): Likewise.
2366         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2367         (SINGLE_THREAD_P): Likewise.
2368         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2369         (SINGLE_THREAD_P): Likewise.
2370         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2371         (SINGLE_THREAD_P): Likewise.
2372         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2373         Likewise.
2374         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2375         (SINGLE_THREAD_P): Likewise.
2376         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2377         (SINGLE_THREAD_P): Likewise.
2378         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2379         Likewise.
2380
2381 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2382
2383         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2384         by default rather than 2_3_3.
2385
2386 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2387
2388         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2389         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2390         atomic_* instead of catomic_* macros.
2391
2392 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2393
2394         [BZ #3285]
2395         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2396         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2397         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2398         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2399         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2400         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2401         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2402         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2403         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2404         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2405         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2406         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2407         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2408
2409 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2410
2411         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2412         cancelable syscalls with six parameters.
2413
2414         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2415         operations instead of atomic_*.
2416
2417 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2418
2419         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2420
2421 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2422
2423         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2424         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2425         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2426         New file.
2427         * pthread_attr_setstack.c: Allow overwriting the version number of the
2428         new symbol.
2429         * pthread_attr_setstacksize.c: Likewise.
2430         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2431         it.
2432         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2433         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2434
2435 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2436
2437         [BZ #3251]
2438         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2439         Patch by Petr Baudis.
2440
2441 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2442
2443         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2444
2445         * tst-cancel2.c (tf): Loop as long as something was written.
2446
2447 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2448
2449         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2450         mutexes wake all mutexes.
2451         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2452         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2453         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2454
2455 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2456
2457         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2458         to guarantee the thread is always canceled.
2459
2460 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2461
2462         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2463         Include stdlib.h.
2464         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2465         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2466         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2467         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2468         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2469
2470 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2471
2472         [BZ #3123]
2473         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2474         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2475         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2476         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2477         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2478         * Makefile (tests): Add tst-cond22.
2479         * tst-cond22.c: New file.
2480
2481 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2482
2483         [BZ #3124]
2484         * descr.h (struct pthread): Add parent_cancelhandling.
2485         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2486         cancelhandling value to child.
2487         * pthread_create.c (start_thread): If parent thread was canceled
2488         reset the SIGCANCEL mask.
2489         * Makefile (tests): Add tst-cancel25.
2490         * tst-cancel25.c: New file.
2491
2492 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2493             Ulrich Drepper  <drepper@redhat.com>
2494
2495         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2496         counterp if it is already zero.
2497         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2498
2499 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2500             Roland McGrath  <roland@redhat.com>
2501
2502         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2503         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2504         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2505         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2506         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2507         lll_robust_mutex_timedlock, lll_mutex_unlock,
2508         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2509         Add _L_*_ symbols around the subsection.
2510         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2511         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2512
2513 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2514             Roland McGrath  <roland@redhat.com>
2515
2516         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2517         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2518         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2519         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2520         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2521         lll_robust_mutex_timedlock, lll_mutex_unlock,
2522         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2523         Add _L_*_ symbols around the subsection.
2524         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2525         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2526
2527 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2528
2529         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2530         change because it can disturb too much existing code.  If real hard
2531         reader preference is needed we'll introduce another type.
2532         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2533         (pthread_rwlock_timedwrlock): Likewise.
2534         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2535         Likewise.
2536
2537 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2538
2539         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2540         reader preference.
2541         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2542         (pthread_rwlock_timedwrlock): Likewise.
2543         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2544         Likewise.
2545
2546 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2547
2548         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2549         Only define ifdef SHARED.
2550
2551 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2552
2553         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2554         (free_stacks): ...here.
2555         (__free_stack_cache): New function.
2556         * pthreadP.h: Declare __free_stack_cache.
2557         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2558         ptr_freeres.
2559         * init.c (pthread_functions): Initialize ptr_freeres.
2560         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2561         New freeres function.
2562
2563 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2564
2565         [BZ #3018]
2566         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2567
2568 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2569
2570         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2571         _XOPEN_REALTIME_THREADS.
2572
2573 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2574
2575         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2576         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2577         HAVE_CLOCK_GETTIME_VSYSCALL.
2578         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2579
2580 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2581
2582         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2583         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2584         * descr.h (struct priority_protection_data): New type.
2585         (struct pthread): Add tpp field.
2586         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2587         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2588         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2589         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2590         TPP mutexes.
2591         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2592         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2593         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2594         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2595         * tpp.c: New file.
2596         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2597         boosted by TPP.
2598         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2599         * pthread_mutexattr_getprioceiling.c
2600         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2601         in the SCHED_FIFO priority range.
2602         * pthread_mutexattr_setprioceiling.c
2603         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2604         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2605         if mutex is not TPP.  Ceiling is now in __data.__lock.
2606         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2607         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2608         is now in __data.__lock.  Add locking.
2609         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2610         * Makefile (libpthread-routines): Add tpp.
2611         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2612         * tst-tpp.h: New file.
2613         * tst-mutexpp1.c: New file.
2614         * tst-mutexpp6.c: New file.
2615         * tst-mutexpp10.c: New file.
2616         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2617         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2618
2619 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2620
2621         [BZ #2843]
2622         * pthread_join.c (pthread_join): Account for self being canceled
2623         when checking for deadlocks.
2624         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2625         (tf1): Don't print anything after pthread_join returns, this would be
2626         another cancellation point.
2627         (tf2): Likewise.
2628         * tst-join6.c: New file.
2629         * Makefile (tests): Add tst-join6.
2630
2631 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2632
2633         [BZ #2892]
2634         * pthread_setspecific.c (__pthread_setspecific): Check
2635         out-of-range index before checking for unused key.
2636
2637         * sysdeps/pthread/gai_misc.h: New file.
2638
2639 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2640
2641         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2642         file.  Don't use sysctl.
2643         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2644         overwrite the file if this is likely not true.
2645
2646 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2647
2648         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2649         * Makefile (tests): Add tst-getpid3.
2650         * tst-getpid3.c: New file.
2651
2652 2006-07-30  Roland McGrath  <roland@redhat.com>
2653
2654         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2655
2656         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2657         (pause_not_cancel): New macro.
2658         (nanosleep_not_cancel): New macro.
2659         (sigsuspend_not_cancel): New macro.
2660         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2661         nanosleep_not_cancel macro from <not-cancel.h>.
2662         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2663         macro from <not-cancel.h>.
2664
2665 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2666             Jakub Jelinek  <jakub@redhat.com>
2667
2668         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2669         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2670         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2671         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2672         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2673         * pthread_mutex_lock.c: Likewise.
2674         * pthread_mutex_timedlock.c: Likewise.
2675         * pthread_mutex_trylock.c: Likewise.
2676         * pthread_mutex_unlock.c: Likewise.
2677         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2678         all mutexes.
2679         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2680         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2681         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2682         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2683         pthread-pi-defines.sym.
2684         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2685         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2686         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2687         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2688         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2689         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2690         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2691         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2692         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2693         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2694         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2695         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2696         * tst-mutex2.c: Likewise.
2697         * tst-mutex3.c: Likewise.
2698         * tst-mutex4.c: Likewise.
2699         * tst-mutex5.c: Likewise.
2700         * tst-mutex6.c: Likewise.
2701         * tst-mutex7.c: Likewise.
2702         * tst-mutex7a.c: Likewise.
2703         * tst-mutex8.c: Likewise.
2704         * tst-mutex9.c: Likewise.
2705         * tst-robust1.c: Likewise.
2706         * tst-robust7.c: Likewise.
2707         * tst-robust8.c: Likewise.
2708         * tst-mutexpi1.c: New file.
2709         * tst-mutexpi2.c: New file.
2710         * tst-mutexpi3.c: New file.
2711         * tst-mutexpi4.c: New file.
2712         * tst-mutexpi5.c: New file.
2713         * tst-mutexpi6.c: New file.
2714         * tst-mutexpi7.c: New file.
2715         * tst-mutexpi7a.c: New file.
2716         * tst-mutexpi8.c: New file.
2717         * tst-mutexpi9.c: New file.
2718         * tst-robust1.c: New file.
2719         * tst-robust2.c: New file.
2720         * tst-robust3.c: New file.
2721         * tst-robust4.c: New file.
2722         * tst-robust5.c: New file.
2723         * tst-robust6.c: New file.
2724         * tst-robust7.c: New file.
2725         * tst-robust8.c: New file.
2726         * Makefile (tests): Add the new tests.
2727
2728         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2729         * pthread_mutex_destroy.c: Remove unneeded label.
2730
2731 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2732
2733         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2734         computations to compile time.
2735
2736 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2737
2738         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2739
2740 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2741
2742         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2743
2744 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2745
2746         * pthread_key_create.c (__pthread_key_create): Do away with
2747         __pthread_keys_lock.
2748
2749         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2750         (__kernel_cpumask_size): Mark as hidden.
2751         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2752
2753         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2754         * semaphoreP.h (__sem_mappings_lock): Likewise.
2755
2756 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2757
2758         * pthread_atfork.c: Mark __dso_handle as hidden.
2759
2760 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2761
2762         [BZ #2644]
2763         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2764         the reload problem.  Change the one path in pthread_cancel_init
2765         which causes the problem.  Force gcc to reload.  Simplify callers.
2766         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2767         (_Unwind_GetBSP): Undo last patch.
2768
2769 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2770
2771         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2772         function pointer is reloaded after pthread_cancel_init calls.
2773
2774         [BZ #2644]
2775         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2776         pointers are reloaded after pthread_cancel_init calls.
2777
2778 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2779
2780         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2781         __always_inline.
2782
2783 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2784
2785         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2786         Allocate new object which is passed to timer_sigev_thread so that
2787         the timer can be deleted before the new thread is scheduled.
2788
2789 2006-04-26  Roland McGrath  <roland@redhat.com>
2790
2791         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2792
2793 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2794
2795         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2796         suffix for conditional jumps.
2797         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2798         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2799         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2800         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2801         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2802         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2803
2804         * init.c (sigcancel_handler): Compare with correct PID even if the
2805         thread is in the middle of a fork call.
2806         (sighandler_setxid): Likewise.
2807         Reported by Suzuki K P <suzuki@in.ibm.com> .
2808
2809 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2810
2811         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2812
2813 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2814
2815         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2816         fails [Coverity CID 105].
2817
2818 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2819
2820         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2821
2822 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2823
2824         [BZ #2505]
2825         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2826         Define __lll_rel_instr using lwsync.
2827
2828 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2829
2830         * allocatestack.c (allocate_stack): Always initialize robust_head.
2831         * descr.h: Define struct robust_list_head.
2832         (struct pthread): Use robust_list_head in robust mutex list definition.
2833         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2834         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2835         (__pthread_initialize_minimal_internal): Register robust_list with
2836         the kernel.
2837         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2838         Declare __set_robust_list_avail.
2839         * pthread_create.c (start_thread): Register robust_list of new thread.
2840         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2841         waiters.
2842         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2843         number of users, it's unreliable.
2844         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2845         set_robust_list syscall is available.
2846         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2847         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2848         Set robust_head.list_op_pending before trying to lock a robust mutex.
2849         * pthread_mutex_timedlock.c: Likewise.
2850         * pthread_mutex_trylock.c: Likewise.
2851         * pthread_mutex_unlock.c: Likewise for unlocking.
2852         * Makefile (tests): Add tst-robust8.
2853         * tst-robust8.c: New file.
2854
2855 2006-03-08  Andreas Schwab  <schwab@suse.de>
2856
2857         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2858         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2859
2860 2006-03-05  Roland McGrath  <roland@redhat.com>
2861
2862         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2863         and $config_os doesn't match *linux*.
2864
2865 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2866
2867         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2868         Use __syscall_error.
2869         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2870         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2871         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2872         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2873         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2874         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2875
2876 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2877
2878         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2879
2880 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2881
2882         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2883         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2884         mutex.
2885         (__lll_robust_timedlock_wait): Likewise.
2886         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2887         (__lll_robust_lock_wait): Likewise.
2888         (__lll_robust_timedlock_wait): Likewise.
2889         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2890         (__lll_robust_lock_wait): Likewise.
2891         (__lll_robust_timedlock_wait): Likewise.
2892
2893 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2894
2895         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2896         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2897         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2898         lll_robust_mutex_unlock): Define.
2899         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2900
2901 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2902
2903         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2904         instead of <clone.S>.
2905
2906 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2907
2908         * Makefile (libpthread-routines): Add
2909         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2910         and pthread_mutex_[sg]etprioceiling.
2911         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2912         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2913         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2914         pthread_mutex_setprioceiling.
2915         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2916         PTHREAD_PRIO_PROTECT): New enum values.
2917         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2918         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2919         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2920         prototypes.
2921         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2922         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2923         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2924         Define.
2925         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2926         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2927         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2928         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2929         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2930         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2931         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2932         protocol mutexes.
2933         * pthread_mutex_getprioceiling.c: New file.
2934         * pthread_mutex_setprioceiling.c: New file.
2935         * pthread_mutexattr_getprioceiling.c: New file.
2936         * pthread_mutexattr_setprioceiling.c: New file.
2937         * pthread_mutexattr_getprotocol.c: New file.
2938         * pthread_mutexattr_setprotocol.c: New file.
2939
2940 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2941
2942         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2943
2944 2006-02-27  Roland McGrath  <roland@redhat.com>
2945
2946         * sysdeps/pthread/Subdirs: List nptl here too.
2947         * configure (libc_add_on_canonical): New variable.
2948
2949         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2950
2951         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2952         self to get main source tree's file.
2953         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2954         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2955         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2956         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2957         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2958         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2959         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2960         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2961         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2962         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2963         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2964         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2965         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2966
2967         * Makefile: Use $(sysdirs) in vpath directive.
2968
2969         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2970         (CPPFLAGS-timer_routines.c): Likewise.
2971
2972         * Makeconfig (includes): Variable removed.
2973
2974 2006-02-26  Roland McGrath  <roland@redhat.com>
2975
2976         * sysdeps/generic/pt-raise.c: Moved to ...
2977         * pt-raise.c: ... here.
2978         * sysdeps/generic/lowlevellock.h: Moved to ...
2979         * lowlevellock.h: ... here.
2980
2981 2006-02-23  Roland McGrath  <roland@redhat.com>
2982
2983         * descr.h (struct pthread): Add final member `end_padding'.
2984         (PTHREAD_STRUCT_END_PADDING): Use it.
2985
2986 2006-02-20  Roland McGrath  <roland@redhat.com>
2987
2988         * sysdeps/mips: Directory removed, saved in ports repository.
2989         * sysdeps/unix/sysv/linux/mips: Likewise.
2990
2991 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2992
2993         * tst-robust1.c: Add second mutex to check that the mutex list is
2994         handled correctly.
2995
2996 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2997
2998         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2999         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3000         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3001         lll_robust_mutex_unlock): New macros.
3002         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3003         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3004         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3005         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3006         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3007
3008 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3009
3010         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3011         definitions.
3012         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3013
3014 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
3015
3016         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3017         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3018         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3019         (lll_robust_mutex_unlock): Likewise.
3020
3021 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
3022
3023         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3024         Set robust_list.__next rather than robust_list.
3025         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3026         (__pthread_list_t): New typedef.
3027         (pthread_mutex_t): Replace __next and __prev fields with __list.
3028         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3029         (__pthread_list_t): New typedef.
3030         (pthread_mutex_t): Replace __next and __prev fields with __list.
3031         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3032         (__pthread_list_t, __pthread_slist_t): New typedefs.
3033         (pthread_mutex_t): Replace __next and __prev fields with __list.
3034         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3035         (__pthread_list_t, __pthread_slist_t): New typedefs.
3036         (pthread_mutex_t): Replace __next and __prev fields with __list.
3037         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3038         (__pthread_list_t, __pthread_slist_t): New typedefs.
3039         (pthread_mutex_t): Replace __next and __prev fields with __list.
3040         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3041         (__pthread_slist_t): New typedef.
3042         (pthread_mutex_t): Replace __next field with __list.
3043
3044 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
3045
3046         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3047         PTHREAD_MUTEX_OWNERDEAD.
3048         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3049         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3050         * Makefile (libpthread-routines): Add lowlevelrobustlock.
3051         * pthread_create.c (start_thread): Very much simplify robust_list loop.
3052         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3053         to PTHREAD_MUTEX_INCONSISTENT.
3054         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3055         * pthread_mutex_lock.c: Reimplement robust mutex handling.
3056         * pthread_mutex_trylock.c: Likewise.
3057         * pthread_mutex_timedlock.c: Likewise.
3058         * pthread_mutex_unlock.c: Likewise.
3059         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3060         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3061         lowlevelrobustlock.sym.
3062         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3063         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3064         definitions.
3065         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3066         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3067         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3068         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3069         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3070
3071 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
3072
3073         * allocatestack.c (allocate_stack): Initialize robust_list.
3074         * init.c (__pthread_initialize_minimal_internal): Likewise.
3075         * descr.h (struct xid_command): Pretty printing.
3076         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3077         robust_list.  Adjust macros.
3078         * pthread_create.c (start_thread): Adjust robust_list handling.
3079         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3080         but the owner for all robust mutex types.
3081         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3082         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
3083         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3084         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3085
3086         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3087         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3088
3089 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
3090
3091         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3092         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3093
3094 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3095
3096         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3097         Return status.
3098         (lll_futex_timed_wait): Define.
3099
3100 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
3101
3102         * tst-cancel4.c: Test ppoll.
3103
3104 2006-01-18  Andreas Jaeger  <aj@suse.de>
3105
3106         [BZ #2167]
3107         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3108         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3109         by Jim Gifford <patches@jg555.com>.
3110
3111 2006-01-13  Richard Henderson  <rth@redhat.com>
3112
3113         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3114
3115 2006-01-10  Roland McGrath  <roland@redhat.com>
3116
3117         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3118         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3119         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3120         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3121         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3122         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3123         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3124         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3125         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3126         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3127
3128 2006-01-09  Roland McGrath  <roland@redhat.com>
3129
3130         * tst-initializers1-c89.c: New file.
3131         * tst-initializers1-c99.c: New file.
3132         * tst-initializers1-gnu89.c: New file.
3133         * tst-initializers1-gnu99.c: New file.
3134         * Makefile (tests): Add them.
3135         (CFLAGS-tst-initializers1-c89.c): New variable.
3136         (CFLAGS-tst-initializers1-c99.c): New variable.
3137         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3138         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3139
3140         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3141         Use __extension__ on anonymous union definition.
3142         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3143         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3144         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3145         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3146         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3147
3148 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3149
3150         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3151         Don't give the union a name because it changes the mangled name.
3152         Instead name the struct for __data.
3153         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3154         Likewise.
3155         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3156         Likewise.
3157
3158 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3159
3160         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3161         stack bias to mc_ftp field.
3162
3163 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3164
3165         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3166         being too clever and reloading the futex value where it shouldn't.
3167
3168 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3169
3170         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3171         correct type.
3172
3173 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3174
3175         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3176         Add cfi directives.
3177
3178 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3179
3180         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3181         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3182         rename in tcbhead_t.
3183
3184         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3185         Don't give the union a name because it changes the mangled name.
3186         Instead name the struct for __data.
3187         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3188         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3189         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3190         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3191         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3192         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3193
3194 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3195
3196         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3197         Return status.
3198         (lll_futex_timed_wait): Define.
3199         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3200         * sysdeps/pthread/aio_misc.h: New file.
3201
3202 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3203
3204         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3205
3206 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3207
3208         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3209         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3210         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3211
3212 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3213
3214         * tst-cancel24.cc: Use C headers instead of C++ headers.
3215
3216 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3217
3218         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3219         sparc-linux configured glibc.
3220         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3221         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3222         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3223         atomic_compare_and_exchange_val_24_acq instead of
3224         atomic_compare_and_exchange_val_acq.
3225         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3226         instead of atomic_exchange_rel.
3227         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3228         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3229         file.
3230         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3231         file.
3232         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3233         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3234         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3235         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3236         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3237         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3238         New file.
3239         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3240         New file.
3241         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3242         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3243         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3244         file.
3245         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3246         file.
3247         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3248
3249 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3250
3251         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3252         mutex initializers.
3253
3254 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3255
3256         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3257         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3258         THREAD_COPY_POINTER_GUARD): Define.
3259         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3260         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3261
3262 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3263
3264         * version.c: Update copyright year.
3265
3266 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3267
3268         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3269         .eh_frame section, use cfi_* directives.
3270         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3271
3272 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3273
3274         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3275         now.
3276
3277 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3278
3279         * sysdeps/pthread/sigaction.c: Removed.
3280         * sigaction.c: New file.
3281         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3282
3283 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3284
3285         * Makefile (tests): Add tst-signal7.
3286         * tst-signal7.c: New file.
3287
3288 2005-12-27  Roland McGrath  <roland@redhat.com>
3289
3290         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3291         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3292         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3293         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3294         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3295         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3296         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3297         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3298         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3299         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3300         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3301
3302 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3303
3304         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3305         and __prev field to pthread_mutex_t.
3306         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3307         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3308         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3309         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3310         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3311         to pthread_mutex_t.
3312
3313 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3314
3315         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3316         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3317         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3318         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3319         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3320         and PTHREAD_MUTEXATTR_FLAG_BITS.
3321         * descr.h (struct pthread): Add robust_list field and define
3322         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3323         * pthread_mutexattr_getrobust.c: New file.
3324         * pthread_mutexattr_setrobust.c: New file.
3325         * pthread_mutex_consistent.c: New file.
3326         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3327         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3328         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3329         Adjust pthread_mutex_t initializers.
3330         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3331         field to pthread_mutex_t.
3332         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3333         and __prev field to pthread_mutex_t.
3334         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3335         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3336         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3337         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3338         * pthread_mutexattr_gettype.c: Likewise.
3339         * pthread_mutexattr_setpshared.c: Likewise.
3340         * pthread_mutexattr_settype.c: Likewise.
3341         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3342         Initialize mutex kind according to robust flag.
3343         * pthread_mutex_lock.c: Implement local robust mutex.
3344         * pthread_mutex_timedlock.c: Likewise.
3345         * pthread_mutex_trylock.c: Likewise.
3346         * pthread_mutex_unlock.c: Likewise.
3347         * pthread_create.c (start_thread): Mark robust mutexes which remained
3348         locked as dead.
3349         * tst-robust1.c: New file.
3350         * tst-robust2.c: New file.
3351         * tst-robust3.c: New file.
3352         * tst-robust4.c: New file.
3353         * tst-robust5.c: New file.
3354         * tst-robust6.c: New file.
3355         * tst-robust7.c: New file.
3356         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3357         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3358         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3359         tst-robust5, tst-robust6, and tst-robust7.
3360
3361         * tst-typesizes.c: New file.
3362         * Makefile (tests): Add tst-typesizes.
3363
3364         * tst-once3.c: More debug output.
3365
3366 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3367
3368         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3369         missing after last change.
3370
3371         * version.c: Update copyright year.
3372
3373 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3374
3375         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3376         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3377         * pthread_mutex_trylock.c: Likewise.
3378         * pthread_mutex_timedlock.c: Likewise.
3379         * pthread_mutex_unlock.c: Likewise.
3380
3381 2005-12-22  Roland McGrath  <roland@redhat.com>
3382
3383         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3384         so that #include_next's search location is not reset to the -I..
3385         directory where <nptl/...> can be found.
3386
3387 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3388
3389         [BZ #1913]
3390         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3391         Fix unwind info.  Remove useless branch prediction prefix.
3392         * tst-cancel24.cc: New file.
3393         * Makefile: Add rules to build and run tst-cancel24.
3394
3395 2005-12-21  Roland McGrath  <roland@redhat.com>
3396
3397         * libc-cancellation.c: Use <> rather than "" #includes.
3398         * pt-cleanup.c: Likewise.
3399         * pthread_create.c: Likewise.
3400         * pthread_join.c: Likewise.
3401         * pthread_timedjoin.c: Likewise.
3402         * pthread_tryjoin.c: Likewise.
3403         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3404         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3405         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3406         * unwind.c: Likewise.
3407
3408 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3409
3410         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3411         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3412         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3413         THREAD_COPY_POINTER_GUARD): Define.
3414
3415 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3416
3417         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3418         rather than one.
3419         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3420         THREAD_COPY_POINTER_GUARD): Define.
3421         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3422         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3423         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3424         THREAD_COPY_POINTER_GUARD): Define.
3425         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3426         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3427         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3428         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3429         Use PTR_DEMANGLE for B0 if defined.
3430
3431 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3432
3433         * pthread_create.c (__pthread_create_2_1): Use
3434         THREAD_COPY_POINTER_GUARD if available.
3435         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3436         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3437         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3438         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3439         * sysdeps/x86_64/tls.h: Likewise.
3440
3441 2005-12-15  Roland McGrath  <roland@redhat.com>
3442
3443         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3444
3445 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3446
3447         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3448         sysdeps/generic.
3449         * errno-loc.c: New file.
3450
3451 2005-12-12  Roland McGrath  <roland@redhat.com>
3452
3453         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3454         adjustments before choosing stack size.  Update minimum stack size
3455         calculation to match allocate_stack change.
3456
3457 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3458
3459         * allocatestack.c (allocate_stack): Don't demand that there is an
3460         additional full page available on the stack beside guard, TLS, the
3461         minimum stack.
3462
3463 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3464
3465         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3466         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3467
3468         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3469         compiling 32-bit code we must define __cleanup_fct_attribute.
3470
3471 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3472
3473         [BZ #1920]
3474         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3475         __attribute__ instead of __attribute.
3476         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3477         (__cleanup_fct_attribute): Likewise.
3478
3479 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3480
3481         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3482         a write barrier before writing libgcc_s_getcfa.
3483
3484 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3485
3486         * sysdeps/unix/sysv/linux/configure: Removed.
3487
3488 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3489
3490         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3491         optional init_array/fini_array support.
3492
3493 2005-10-24  Roland McGrath  <roland@redhat.com>
3494
3495         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3496         versioned_symbol use.
3497
3498 2005-10-16  Roland McGrath  <roland@redhat.com>
3499
3500         * init.c (__pthread_initialize_minimal_internal): Even when using a
3501         compile-time default stack size, apply the minimum that allocate_stack
3502         will require, and round up to page size.
3503
3504 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3505
3506         * Makefile ($(test-modules)): Remove static pattern rule.
3507
3508 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3509             Ulrich Drepper  <drepper@redhat.com>
3510
3511         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3512         alignment in callback function.
3513         * Makefile: Add rules to build and run tst-align3.
3514         * tst-align3.c: New file.
3515
3516 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3517
3518         * allocatestack.c (setxid_signal_thread): Add
3519         INTERNAL_SYSCALL_DECL (err).
3520
3521 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3522
3523         * allocatestack.c (setxid_signal_thread): Need to use
3524         atomic_compare_and_exchange_bool_acq.
3525
3526 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3527             Jakub Jelinek  <jakub@redhat.com>
3528
3529         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3530         CANCEL_RESTMASK.
3531         (struct pthread): Move specific_used field to avoid padding.
3532         Add setxid_futex field.
3533         * init.c (sighandler_setxid): Reset setxid flag and release the
3534         setxid futex.
3535         * allocatestack.c (setxid_signal_thread): New function.  Broken
3536         out of the bodies of the two loops in __nptl_setxid.  For undetached
3537         threads check whether they are exiting and if yes, don't send a signal.
3538         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3539         * pthread_create.c (start_thread): For undetached threads, check
3540         whether setxid bit is set.  If yes, wait until signal has been
3541         processed.
3542
3543         * allocatestack.c (STACK_VARIABLES): Initialize them.
3544         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3545
3546 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3547
3548         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3549         waiters, awake all waiters on the associated mutex.
3550
3551 2005-09-22  Roland McGrath  <roland@redhat.com>
3552
3553         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3554         ../sysdeps/x86_64/hp-timing.h).
3555
3556 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3557
3558         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3559         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3560         (lll_futex_wake_unlock): Define.
3561         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3562         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3563         (lll_futex_wake_unlock): Define.
3564         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3565         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3566         (lll_futex_wake_unlock): Define.
3567         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3568         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3569         (lll_futex_wake_unlock): Define.
3570         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3571         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3572         (lll_futex_wake_unlock): Define.
3573         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3574         lll_futex_wake_unlock.
3575         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3576         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3577         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3578         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3579         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3580         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3581
3582 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3583
3584         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3585         Fix typo in register name.
3586
3587 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3588
3589         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3590         Use __sigfillset.  Document that sigfillset does the right thing wrt
3591         to SIGSETXID.
3592
3593 2005-08-08  Jakub Jelinek  <jakub@redhat.com>
3594
3595         * tst-stackguard1.c (do_test): Likewise.
3596
3597 2005-07-29  Jakub Jelinek  <jakub@redhat.com>
3598
3599         * tst-stackguard1.c (do_test): Don't fail if the poor man's
3600         randomization doesn't work well enough.
3601
3602 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3603
3604         [BZ #1102]
3605         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3606         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3607         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3608         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3609         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3610         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3611         in the structure.
3612         * Makefile (tests): Add tst-initializers1.
3613         (CFLAGS-tst-initializers1.c): Set.
3614         * tst-initializers1.c: New test.
3615
3616 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3617
3618         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3619         Make sure __flags are located at offset 48 from the start of the
3620         structure.
3621
3622 2005-07-02  Roland McGrath  <roland@redhat.com>
3623
3624         * Makeconfig: Comment fix.
3625
3626 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3627
3628         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3629         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3630         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3631         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3632         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3633         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3634         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3635         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3636         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3637         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3638
3639 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3640
3641         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3642         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3643         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3644         fields.
3645         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3646         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3647         field.  Put in sysinfo field unconditionally.
3648         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3649         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3650         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3651         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3652         fields.
3653         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3654         * pthread_create.c (__pthread_create_2_1): Use
3655         THREAD_COPY_STACK_GUARD macro.
3656         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3657         tests.
3658         * tst-stackguard1.c: New file.
3659         * tst-stackguard1-static.c: New file.
3660
3661 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3662
3663         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3664         Invoke CGOTSETUP and CGOTRESTORE.
3665         (CGOTSETUP, CGOTRESTORE): Define.
3666
3667 2005-05-29  Richard Henderson  <rth@redhat.com>
3668
3669         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3670         (tf_write, tf_writev): Use it.
3671         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3672         the system minimum.
3673
3674 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3675
3676         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3677         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3678         __librt_*_asynccancel@local.
3679
3680 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3681
3682         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3683         all occurrences of JUMPTARGET.  Instead append @local to labels.
3684
3685 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3686
3687         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3688         size/alignment of struct pthread rather than tcbhead_t.
3689         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3690         Likewise.
3691         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3692         Likewise.
3693         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3694         Likewise.
3695
3696 2005-05-19  Richard Henderson  <rth@redhat.com>
3697
3698         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3699         __sync_val_compare_and_swap, not explicit _si variant.
3700         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3701
3702 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3703
3704         [BZ #915]
3705         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3706
3707 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3708
3709         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3710         .eh_frame section, use cfi_* directives.
3711
3712 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3713
3714         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3715         of "" includes.
3716
3717 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3718
3719         [BZ #1075]
3720         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3721         aio_write blocks.
3722
3723 2005-04-27  Roland McGrath  <roland@redhat.com>
3724
3725         * Makefile (tests): Remove tst-clock2.
3726
3727         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3728         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3729         translating to the kernel clockid_t for our own process/thread clock.
3730
3731         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3732
3733 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3734
3735         * old_pthread_cond_init.c: Include <errno.h>.
3736         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3737         process shared or uses clock other than CLOCK_REALTIME.
3738         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3739
3740 2005-04-13  David S. Miller  <davem@davemloft.net>
3741
3742         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3743         * sysdeps/sparc/sparc64/clone.S: New file.
3744
3745 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3746
3747         [BZ #1102]
3748         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3749         __inline instead of inline.
3750         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3751
3752 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3753
3754         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3755         functionally equivalent, but shorter instructions.
3756         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3757         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3758         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3759         Likewise.
3760         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3761         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3762         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3763         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3764         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3765         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3766         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3767         Likewise.
3768         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3769         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3770         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3771         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3772         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3773
3774 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3775
3776         * sysdeps/mips/Makefile: New file.
3777         * sysdeps/mips/nptl-sysdep.S: New file.
3778         * sysdeps/mips/tcb-offsets.sym: New file.
3779         * sysdeps/mips/pthread_spin_lock.S: New file.
3780         * sysdeps/mips/pthread_spin_trylock.S: New file.
3781         * sysdeps/mips/pthreaddef.h: New file.
3782         * sysdeps/mips/tls.h: New file.
3783         * sysdeps/mips/jmpbuf-unwind.h: New file.
3784         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3785         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3786         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3787         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3788         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3789         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3790         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3791         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3792         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3793         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3794
3795 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3796
3797         [BZ #1112]
3798         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3799         variable to scerr.
3800
3801 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3802
3803         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3804
3805 2005-02-25  Roland McGrath  <roland@redhat.com>
3806
3807         * alloca_cutoff.c: Correct license text.
3808         * tst-unload.c: Likewise.
3809         * sysdeps/pthread/allocalim.h: Likewise.
3810         * sysdeps/pthread/pt-initfini.c: Likewise.
3811         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3812         * sysdeps/pthread/bits/sigthread.h: Likewise.
3813         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3814         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3815
3816 2005-02-16  Roland McGrath  <roland@redhat.com>
3817
3818         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3819         Use unsigned int * for ptr_nthreads.
3820
3821 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3822
3823         [BZ #721]
3824         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3825         gcc4.
3826
3827 2005-02-07  Richard Henderson  <rth@redhat.com>
3828
3829         [BZ #787]
3830         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3831         argument.
3832
3833 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3834
3835         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3836         order of arguments in invocation of atomic_add_zero.
3837
3838 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3839
3840         [BZ #737]
3841         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3842         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3843         at least gotntpoff relocation and addition.
3844         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3845         Likewise.
3846         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3847         Likewise.
3848         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3849         Likewise.
3850
3851 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3852
3853         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3854         entry for static tls deallocation fix.
3855         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3856         also contains information whether the memory pointed to is static
3857         TLS or not.
3858         * sysdeps/i386/tls.h: Likewise.
3859         * sysdeps/ia64/tls.h: Likewise.
3860         * sysdeps/powerpc/tls.h: Likewise.
3861         * sysdeps/s390/tls.h: Likewise.
3862         * sysdeps/sh/tls.h: Likewise.
3863         * sysdeps/sparc/tls.h: Likewise.
3864         * sysdeps/x86_64/tls.h: Likewise.
3865
3866 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3867
3868         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3869
3870 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3871
3872         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3873         %esp.
3874         * Makefile (tests): Add tst-align2.
3875         * tst-align2.c: New test.
3876         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3877         -mpreferred-stack-boundary=4.
3878
3879 2004-12-18  Roland McGrath  <roland@redhat.com>
3880
3881         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3882         New file removed withdrawn for the moment.
3883
3884 2004-12-17  Richard Henderson  <rth@redhat.com>
3885
3886         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3887         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3888
3889 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3890
3891         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3892         Increased PTHREAD_STACK_MIN.
3893
3894         * tst-context1.c (stacks): Use bigger stack size.
3895
3896 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3897
3898         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3899         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3900
3901 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3902
3903         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3904         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3905         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3906
3907 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3908
3909         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3910
3911 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3912
3913         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3914         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3915
3916         * tst-getpid1.c: If child crashes, report this first.  Print which
3917         signal.
3918
3919 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3920
3921         * init.c (__pthread_initialize_minimal_internal): Also unblock
3922         SIGSETXID.
3923
3924 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3925
3926         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3927         _POSIX_THREAD_CPUTIME): Define to 0.
3928         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3929         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3930         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3931         __timer_signal_thread_tclk): Remove.
3932         (init_module): Remove their initialization.
3933         (thread_cleanup): Remove their cleanup assertions.
3934         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3935         __timer_signal_thread_tclk): Remove.
3936         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3937         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3938         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3939
3940 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3941
3942         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3943         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3944
3945         * Makefile (tests): Add tst-getpid2.
3946         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3947         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3948         * tst-getpid2.c: New test.
3949
3950 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3951
3952         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3953
3954 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3955
3956         * Makefile (tests): Add tst-getpid1.
3957         * tst-getpid1.c: New file.
3958         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3959         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3960
3961 2004-12-02  Roland McGrath  <roland@redhat.com>
3962
3963         * Makefile (libpthread-nonshared): Variable removed.
3964         ($(objpfx)libpthread_nonshared.a): Target removed.
3965         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3966         These are now handled by generic magic from
3967         libpthread-static-only-routines being set.
3968
3969 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3970
3971         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3972         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3973         _POSIX_THREAD_PRIO_PROTECT): Define.
3974         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3975         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3976         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3977
3978 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3979
3980         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3981         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3982         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3983         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3984         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3985         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3986         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3987
3988 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3989
3990         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3991
3992         * Makefile (libpthread-routines): Add pthread_setschedprio.
3993         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3994         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3995         * pthread_setschedprio.c: New file.
3996
3997 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3998
3999         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4000         * pthread_cancel.c (pthread_create): Likewise.
4001
4002         * Makefile (libpthread-routines): Add vars.
4003         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4004         * init.c (__default_stacksize, __is_smp): Remove.
4005         * vars.c: New file.
4006         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4007         and define a wrapper macro.
4008         (PTHREAD_STATIC_FN_REQUIRE): Define.
4009         * allocatestack.c (__find_thread_by_id): Undefine.
4010         * pthread_create (__pthread_keys): Remove.
4011         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4012         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4013         PTHREAD_STATIC_FN_REQUIRE.
4014
4015 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4016
4017         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4018         parameter to REGISTER macro.
4019
4020 2004-11-17  Roland McGrath  <roland@redhat.com>
4021
4022         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4023         Make sure SIGCANCEL is blocked as well.
4024
4025 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4026
4027         * sysdeps/pthread/setxid.h: New file.
4028         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4029         (struct xid_command): Add forward decl.
4030         (struct pthread_functions): Change return type of __nptl_setxid hook
4031         to int.
4032         * pthreadP.h (__nptl_setxid): Change return type to int.
4033         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4034         calling thread, return its return value and set errno on failure.
4035         * descr.h (struct xid_command): Change id type to long array.
4036
4037         * Makefile: Add rules to build and test tst-setuid1 and
4038         tst-setuid1-static.
4039         * tst-setuid1.c: New test.
4040         * tst-setuid1-static.c: New test.
4041
4042 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4043
4044         * Makefile (tests): Add tst-exit3.
4045         * tst-exit3.c: New test.
4046
4047 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4048
4049         * Makefile (tests): Add tst-exit2.
4050         * tst-exit2.c: New file.
4051
4052 2004-11-09  Roland McGrath  <roland@redhat.com>
4053
4054         [BZ #530]
4055         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4056         here, before calling clone.
4057         * pthread_create.c (start_thread): Don't do it here.
4058
4059 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4060
4061         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4062
4063 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4064
4065         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4066         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4067         assembler warning.
4068
4069 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4070
4071         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4072         if sched_priority is not between minprio and maxprio.
4073
4074 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4075
4076         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4077         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4078
4079         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4080         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4081
4082 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4083
4084         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4085         not-cancelable I/O functions.
4086
4087 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4088
4089         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4090         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4091         make sure 2 is stored in the futex and we looked at the old value.
4092         Fix a few other problems to return the correct value.
4093
4094 2004-10-14  Richard Henderson  <rth@redhat.com>
4095
4096         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4097         make gcc4 happy.
4098
4099 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4100
4101         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4102         of pthread-functions.h and pthreaddef.h.
4103         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4104
4105         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4106         Change __data.__nwaiters from int to unsigned int.
4107
4108         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4109         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4110
4111         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4112         before return type.
4113
4114         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4115         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4116
4117 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4118
4119         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4120         test fails, remove message queue.
4121         (tf_msgsnd): Likewise.
4122
4123 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4124
4125         * tst-clock1.c: Change #ifdef to #if defined.
4126         * tst-clock2.c: Likewise.
4127         * tst-cond11.c: Likewise.
4128
4129         * sysdeps/pthread/timer_create.c (timer_create): Use
4130         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4131         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4132         THREAD_CPUTIME.
4133
4134 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4135
4136         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4137         _POSIX_THREAD_CPUTIME): Define to 0.
4138
4139 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4140
4141         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4142         and _POSIX_THREAD_CPUTIME to zero.
4143         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4144         * tst-barrier2.c: Fix testing for POSIX feature.
4145         * tst-clock1.c: Likewise.
4146         * tst-clock2.c: Likewise.
4147         * tst-cond11.c: Likewise.
4148         * tst-cond4.c: Likewise.
4149         * tst-cond6.c: Likewise.
4150         * tst-flock2.c: Likewise.
4151         * tst-mutex4.c: Likewise.
4152         * tst-mutex9.c: Likewise.
4153         * tst-rwlock12.c: Likewise.
4154         * tst-rwlock4.c: Likewise.
4155         * tst-signal1.c: Likewise.
4156         * tst-spin2.c: Likewise.
4157         * sysdeps/pthread/posix-timer.h: Likewise.
4158         * sysdeps/pthread/timer_create.c: Likewise.
4159         * sysdeps/pthread/timer_routines.c: Likewise.
4160
4161 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4162
4163         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4164         (__lll_mutex_timedlock_wait): Address futex correctly.
4165
4166         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4167         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4168         make sure 2 is stored in the futex and we looked at the old value.
4169         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4170         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4171         which might very well made the code not working at all before.
4172         [BZ #417]
4173
4174 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4175
4176         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4177         allow SIGSETXID to be sent.
4178         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4179         for SIGSETXID to be defined.
4180         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4181         SIGSETXID cannot be blocked.
4182
4183         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4184         Add __extension__ to long long types.
4185         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4186         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4187         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4188         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4189         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4190         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4191         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4192
4193 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4194
4195         * descr.h (struct pthread): Add stopped_start field.
4196         * sysdeps/pthread/createthread.c (create_thread): Set
4197         start_stopped flag in descriptor for new thread appropriately.
4198         * pthread_create.c (start_thread): Only take lock to be stopped on
4199         startup if stopped_start flag says so.
4200
4201 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4202
4203         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4204         is created detached and if yes, do not try to free the stack in case
4205         the thread creation failed.
4206         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4207         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4208         case there has been no error.  [BZ #405]
4209
4210         * pthread_create.c (start_thread): Don't wait for scheduler data
4211         etc to be set at the beginning of the function.  The cancellation
4212         infrastructure must have been set up.  And enable async
4213         cancellation before potentially going to sleep.  [BZ #401]
4214
4215 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4216
4217         * Versions: Remove exports for pthread_set*id_np functions.
4218         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4219         for now.
4220         * Makefile: Don't build pthread_set*id code for now.
4221
4222 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4223
4224         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4225         internal use.
4226         * allocatestack.c (__nptl_setxid): New function.
4227         * descr.h (struct xid_command): Define type.
4228         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4229         (sighandler_setxid): New function.
4230         (__pthread_initialize_minimal): Register sighandler_setxid for
4231         SIGCANCEL.
4232         * pt-allocrtsig.c: Update comment.
4233         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4234         Declare __nptl_setxid.
4235         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4236         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4237         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4238         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4239         and pthread_setresuid_np.
4240         * pthread_setgid_np.c: New file.
4241         * pthread_setuid_np.c: New file.
4242         * pthread_setegid_np.c: New file.
4243         * pthread_seteuid_np.c: New file.
4244         * pthread_setregid_np.c: New file.
4245         * pthread_setreuid_np.c: New file.
4246         * pthread_setresgid_np.c: New file.
4247         * pthread_setresuid_np.c: New file.
4248         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4249         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4250         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4251         and pthread_setresuid_np.
4252         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4253         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4254         pthread_setregid, and pthread_setresgid.
4255
4256 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4257
4258         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4259         ENOMEM when out of memory.
4260
4261 2004-09-10  Roland McGrath  <roland@redhat.com>
4262
4263         [BZ #379]
4264         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4265         code, since we don't try to use the broken CLONE_STOPPED any more.
4266         * pthread_create.c (start_thread): Likewise.
4267
4268 2004-09-15  Richard Henderson  <rth@redhat.com>
4269
4270         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4271
4272 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4273
4274         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4275         (__libc_unwind_longjmp): Delete macro and declare as function.
4276         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4277         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4278         nptl directory.
4279         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4280         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4281         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4282
4283 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4284
4285         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4286         for __USE_XOPEN2K.
4287         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4288         types also for __USE_XOPEN2K.
4289         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4290         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4291         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4292         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4293         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4294         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4295         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4296         [BZ #320]
4297
4298 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4299
4300         * sysdeps/pthread/pthread.h
4301         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4302         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4303         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4304         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4305         [BZ #375]
4306
4307 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4308
4309         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4310         PSEUDO to be used with . prefix.
4311
4312         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4313         Use atomic_increment instead of atomic_exchange_and_add.
4314         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4315         Likewise.
4316         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4317         Likewise.
4318         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4319         Likewise.
4320
4321         * allocatestack.c (allocate_stack): Use atomic_increment_val
4322         instead of atomic_exchange_and_add.
4323         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4324         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4325         Likewise.
4326         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4327         Likewise.
4328
4329         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4330         the initialization function might throw.
4331
4332 2005-09-05  Richard Henderson  <rth@redhat.com>
4333
4334         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4335         Move definition inside libpthread, libc, librt check.  Provide
4336         definition for rtld.
4337
4338 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
4339
4340         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
4341         waiters, awake all waiters on the associated mutex.
4342
4343 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4344
4345         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4346         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4347         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4348         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4349         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4350         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4351         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4352         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4353         * unwind.c: Use it.
4354
4355         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4356         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4357         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4358         Likewise.
4359         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4360         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4361         this is the last waiter, signal pthread_cond_destroy caller and
4362         avoid using the pthread_cond_t structure after unlock.
4363         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4364         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4365         Read clock type from the least significant bits of __nwaiters instead
4366         of __clock.
4367         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4368         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4369
4370 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4371
4372         [BZ #342]
4373         * Makefile (tests): Add tst-cond20 and tst-cond21.
4374         * tst-cond20.c: New test.
4375         * tst-cond21.c: New test.
4376         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4377         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4378         it unsigned int.
4379         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4380         Likewise.
4381         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4382         (pthread_cond_t): Likewise.
4383         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4384         Likewise.
4385         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4386         Likewise.
4387         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4388         Likewise.
4389         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4390         (cond_nwaiters): New.
4391         (clock_bits): New.
4392         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4393         if there are waiters not signalled yet.
4394         Wait until all already signalled waiters wake up.
4395         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4396         __nwaiters.  If pthread_cond_destroy has been called and this is the
4397         last waiter, signal pthread_cond_destroy caller and avoid using
4398         the pthread_cond_t structure after unlock.
4399         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4400         decrement it when leaving.  If pthread_cond_destroy has been called
4401         and this is the last waiter, signal pthread_cond_destroy caller.
4402         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4403         Likewise.  Read clock type from the least significant bits of
4404         __nwaiters instead of __clock.
4405         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4406         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4407         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4408         clock type just from the last COND_CLOCK_BITS bits of value.
4409         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4410         instead of __clock, just from second bit of condattr's value.
4411
4412 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4413
4414         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4415         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4416         != 64.
4417         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4418
4419 2004-08-15  Roland McGrath  <roland@frob.com>
4420
4421         * pthread_atfork.c: Update copyright terms including special exception
4422         for these trivial files, which are statically linked into executables
4423         that use dynamic linking for the significant library code.
4424
4425 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4426
4427         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4428         pthread_rwlock_rdlock.
4429         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4430         Decrease __nr_readers_queued after reacquiring lock.
4431         * sysdeps/pthread/pthread_rwlock_timedrdlock
4432         (pthread_rwlock_timedrdlock): Likewise.
4433         Reported by Bob Cook <bobcook47@hotmail.com>.
4434
4435 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4436
4437         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4438         before pthread_barrier_wait.
4439
4440 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4441
4442         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4443         Remove unnecessary exception handling data.
4444
4445 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4446
4447         [BZ #284]
4448         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4449         instead of clockid_t.
4450
4451 2004-07-21  Roland McGrath  <roland@redhat.com>
4452
4453         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4454
4455 2004-07-19  Roland McGrath  <roland@redhat.com>
4456
4457         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4458
4459 2004-07-02  Roland McGrath  <roland@redhat.com>
4460
4461         * configure: Don't exit.
4462
4463 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4464
4465         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4466         (__pthread_cond_timedwait): Check for invalid nanosecond in
4467         timeout value.
4468
4469 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4470
4471         * Makefile: Add rules to build and run tst-fini1.
4472         * tst-fini1.c: New file.
4473         * tst-fini1mod.c: New file.
4474
4475 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4476
4477         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4478         if no cancellation support is needed.
4479         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4480         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4481         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4482         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4483         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4484         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4485         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4486         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4487         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4488
4489         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4490         only if not already defined.
4491
4492 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4493
4494         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4495         constraint "m" instead of "0" for futex.
4496
4497         * shlib-versions: Add powerpc64-.*-linux.*.
4498
4499 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4500
4501         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4502         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4503         for valid tv_nsec.
4504         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4505         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4506         bits.
4507
4508 2004-06-29  Roland McGrath  <roland@redhat.com>
4509
4510         * Banner: NPTL no longer has its own version number.
4511         * Makefile (nptl-version): Variable removed.
4512         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4513         using $(version), the glibc version number.
4514
4515 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4516
4517         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4518         Fix branch offset for a PLT entry.
4519         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4520         Likewise.
4521         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4522         Likewise.
4523         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4524         Likewise.
4525         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4526         Likewise.
4527
4528 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4529
4530         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4531         unconditionally.
4532
4533 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4534
4535         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4536         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4537         instead of tv_sec.
4538         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4539         (pthread_rwlock_timedrdlock): Likewise.
4540
4541 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4542
4543         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4544         Set __r7 to val, not mutex.
4545
4546 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4547
4548         * Makefile: Add rules to build tst-rwlock14.
4549         * tst-rwlock14.c: New file.
4550
4551 2004-06-24  Boris Hu  <boris.hu@intel.com>
4552
4553         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4554         check.
4555         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4556
4557 2004-06-19  Andreas Jaeger  <aj@suse.de>
4558
4559         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4560         assembler in last patch.
4561
4562 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4563
4564         * sysdeps/pthread/pthread_cond_timedwait.c
4565         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4566         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4567         (__pthread_cond_timedwait): Check for invalid nanosecond in
4568         timeout value.
4569         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4570         * tst-cond19.c: New file.
4571         * Makefile: Add rules to build and run tst-cond19.
4572
4573 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4574
4575         * tst-context1.c (GUARD_PATTERN): Defined.
4576         (tst_context_t): Define struct containing ucontext_t & guard words.
4577         (ctx): Declare as an array of tst_context_t.
4578         (fct): Verify uc_link & guard words are still valid.
4579         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4580
4581 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4582
4583         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4584         Add __data.__futex field, reshuffle __data.__clock.
4585         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4586         (__pthread_cond_signal): Increment __futex at the same time as
4587         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4588         address of low 32-bits of __wakeup_seq to futex syscall.
4589         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4590         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4591         releasing internal lock to FUTEX_WAIT.
4592         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4593         (__pthread_cond_timedwait): Likewise.
4594         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4595         (FUTEX_CMP_REQUEUE): Define.
4596         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4597         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4598         Pass __futex value from before the unlock and __futex address instead
4599         of address of low 32-bits of __wakeup_seq to futex syscall.
4600         Fallback to FUTEX_WAKE all on any errors.
4601
4602 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4603
4604         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4605         comment typo.
4606         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4607         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4608         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4609         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4610         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4611
4612 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4613
4614         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4615         Add memory clobber to inline assembly.
4616         (__lll_mutex_trylock): Likewise.
4617         (__lll_mutex_cond_trylock): Likewise.
4618
4619 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4620
4621         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4622         Pass val argument as 6th system call argument in %r7.
4623
4624 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4625
4626         * Makefile (tests): Add tst-cond16.
4627         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4628         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4629         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4630         Add __data.__futex field, reshuffle __data.__clock.
4631         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4632         (__pthread_cond_signal): Increment __futex at the same time as
4633         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4634         address of low 32-bits of __wakeup_seq to futex syscall.
4635         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4636         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4637         releasing internal lock to FUTEX_WAIT.
4638         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4639         (__pthread_cond_timedwait): Likewise.
4640         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4641         (FUTEX_CMP_REQUEUE): Define.
4642         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4643         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4644         Pass __futex value from before the unlock and __futex address instead
4645         of address of low 32-bits of __wakeup_seq to futex syscall.
4646         Fallback to FUTEX_WAKE all on any errors.
4647         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4648         Define.
4649         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4650         internally.  Return non-zero if error, zero if success.
4651         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4652         Add __data.__futex field, reshuffle __data.__clock.
4653         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4654         Define.
4655         (lll_futex_requeue): Add val argument, return 1 unconditionally
4656         for the time being.
4657         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4658         Add __data.__futex field, reshuffle __data.__clock.
4659         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4660         Define.
4661         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4662         internally.  Return non-zero if error, zero if success.
4663         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4664         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4665         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4666         Define.
4667         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4668         internally.  Return non-zero if error, zero if success.
4669         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4670         Add __data.__futex field, reshuffle __data.__clock.
4671         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4672         Define.
4673         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4674         internally.  Return non-zero if error, zero if success.
4675         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4676         Add __data.__futex field, reshuffle __data.__clock.
4677         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4678         Add __data.__futex field, reshuffle __data.__clock.
4679         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4680         Increment __futex at the same time as __wakeup_seq or __total_seq.
4681         Pass address of __futex instead of address of low 32-bits of
4682         __wakeup_seq to futex syscall.
4683         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4684         Pass __futex value from before releasing internal lock
4685         to FUTEX_WAIT.
4686         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4687         Likewise.  Avoid unnecessary shadowing of variables.
4688         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4689         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4690         unlock and __futex address instead of address of low 32-bits of
4691         __wakeup_seq to futex_requeue macro, adjust for new return value
4692         meaning.
4693         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4694         (__pthread_cond_signal): Increment __futex at the same time as
4695         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4696         address of low 32-bits of __wakeup_seq to futex syscall.
4697         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4698         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4699         releasing internal lock to FUTEX_WAIT.
4700         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4701         (__pthread_cond_timedwait): Likewise.
4702         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4703         (FUTEX_CMP_REQUEUE): Define.
4704         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4705         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4706         Pass __futex value from before the unlock and __futex address instead
4707         of address of low 32-bits of __wakeup_seq to futex syscall.
4708         Fallback to FUTEX_WAKE all on any errors.
4709
4710 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4711
4712         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4713         Add nop to align the end of critical section.
4714         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4715
4716 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4717
4718         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4719         Add __broadcast_seq field.
4720         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4721         all waiters as woken with woken_seq and bump broadcast counter.
4722         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4723         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4724         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4725         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4726
4727 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4728
4729         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4730         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4731         Reported by Kaz Kojima.
4732
4733 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4734
4735         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4736
4737 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4738
4739         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4740         __broadcast_seq with bc_seq after acquiring internal lock instead of
4741         before it.
4742
4743 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4744
4745         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4746         compilation.
4747         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4748         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4749         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4750         (pthread_cond_t): Add __data.__broadcast_seq field.
4751         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4752         (FRAME_SIZE): Define.
4753         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4754         Comment typo fixes.
4755         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4756         Define.
4757         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4758         typo fixes.
4759         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4760         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4761         fixes.
4762
4763 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4764
4765         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4766         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4767         Add __broadcast_seq field.
4768         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4769         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4770         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4771         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4772         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4773         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4774         all waiters as woken with woken_seq and bump broadcast counter.
4775         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4776         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4777         __broadcast_seq field.
4778         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4779         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4780         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4781         * pthread_cond_init.c: Initialize __broadcast_seq field.
4782         * Makefile (tests): Add tst-cond17 and tst-cond18.
4783         Add .NOTPARALLEL goal.
4784         * tst-cond16.c: New file.  From Jakub.
4785         * tst-cond17.c: New file.  From Jakub.
4786         * tst-cond18.c: New file.  From Jakub.
4787
4788 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4789
4790         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4791         unwind info.
4792
4793         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4794         Parametrize frame size.  Correct some unwind info.
4795         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4796
4797 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4798
4799         * tst-stack3.c: Note testing functionality beyond POSIX.
4800
4801 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4802
4803         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4804         Change conditional from ifdef to if.
4805
4806 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4807
4808         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4809         SYSDEP_CANCEL_ERROR): Define.
4810         (PSEUDO): Use it.
4811
4812 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4813
4814         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4815
4816 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4817
4818         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4819
4820 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4821
4822         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4823         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4824         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4825         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4826
4827 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4828
4829         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4830         thread has all signals blocked.
4831
4832 2004-04-18  Andreas Jaeger  <aj@suse.de>
4833
4834         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4835         (SEM_VALUE_MAX): Add missing brace.
4836
4837 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4838
4839         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4840         in rt subdir.
4841         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4842         * sysdeps/pthread/tst-mqueue8x.c: New test.
4843         * tst-cancel4.c: Update comment about message queues.
4844
4845         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4846         return it_value { 0, 0 }.
4847         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4848         like SIGEV_SIGNAL.
4849         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4850         assertion for SIGEV_NONE.
4851         (thread_attr_compare): Compare all attributes, not just a partial
4852         subset.
4853
4854 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4855
4856         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4857
4858 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4859
4860         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4861         Just use a plain number.
4862         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4863         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4864         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4865         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4866         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4867         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4868         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4869
4870 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4871
4872         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4873         frame info.
4874         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4875
4876 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4877
4878         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4879         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4880         of calling sigwaitinfo.
4881
4882 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4883
4884         * allocatestack.c (allocate_stack): Set reported_guardsize
4885         unconditionally.
4886         * pthread_getattr_np.c (pthread_getattr_np): Use
4887         reported_guardsize instead of guardsize.
4888         * descr.h (struct pthread): Add reported_guardsize field.
4889
4890 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4891
4892         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4893
4894 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4895
4896         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4897
4898 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4899
4900         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4901         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4902         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4903         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4904         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4905         Define.
4906         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4907         (_POSIX_MESSAGE_PASSING): Define.
4908         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4909         (_POSIX_MESSAGE_PASSING): Define.
4910         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4911         (_POSIX_MESSAGE_PASSING): Define.
4912
4913 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4914
4915         * tst-context1.c (fct): Check whether correct stack is used.
4916
4917 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4918
4919         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4920         matching constraints for asm mem parameters.
4921
4922         * tst-clock2.c (tf): Don't define unless needed.
4923
4924 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4925
4926         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4927         $(gnulib).
4928
4929 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4930
4931         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4932         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4933         * pthreadP.h: Declare __nptl_deallocate_tsd.
4934         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4935         Adjust caller.
4936
4937         * Makefile (tests): Add tst-tsd5.
4938         * tst-tsd5.c: New file.
4939
4940 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4941
4942         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4943         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4944         is SHLIB_COMPAT check.
4945         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4946         (__pthread_attr_getaffinity_old): Likewise.
4947         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4948         (__pthread_getaffinity_old): Likewise.
4949         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4950         (__pthread_setaffinity_old): Likewise.
4951
4952 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4953
4954         * allocatestack.c (_make_stacks_executable): Call
4955         _dl_make_stack_executable first.
4956
4957 2004-03-24  Roland McGrath  <roland@redhat.com>
4958
4959         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4960         constraint instead of "0".
4961
4962 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4963
4964         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4965         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4966
4967         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4968         code to avoid warning.
4969
4970 2004-03-24  Andreas Jaeger  <aj@suse.de>
4971
4972         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4973         (__pthread_attr_setaffinity_old): Remove const.
4974
4975 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4976
4977         * sysdeps/unix/sysv/linux/smp.h: New file.
4978         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4979         * init.c: Define __is_smp.
4980         (__pthread_initialize_minimal_internal): Call is_smp_system to
4981         initialize __is_smp.
4982         * pthreadP.h: Declare __is_smp.
4983         Define MAX_ADAPTIVE_COUNT is necessary.
4984         * pthread_mutex_init.c: Add comment regarding __spins field.
4985         * pthread_mutex_lock.c: Implement adaptive mutex type.
4986         * pthread_mutex_timedlock.c: Likewise.
4987         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4988         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4989         Add __spins field.
4990         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4991         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4992         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4993         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4994         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4995         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4996         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4997         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4998         lll_mutex_cond_trylock.
4999         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5000         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5001         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5002         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5003         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5004         Define BUSY_WAIT_NOP.
5005         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5006         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5007
5008         * tst-mutex5.c: Add support for testing adaptive mutexes.
5009         * tst-mutex7.c: Likewise.
5010         * tst-mutex5a.c: New file.
5011         * tst-mutex7a.c: New file.
5012         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5013
5014         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5015         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5016         vgettimeofday call might destroy the content.
5017
5018         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5019         @pause in the loop.
5020
5021         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5022         No need to restrict type of ret.  Make it int.  Add comment.
5023
5024         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5025         Remove unnecessary setne instruction.
5026
5027 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5028
5029         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5030         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5031         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5032         If realloc fails, break out of the loop.
5033
5034 2004-03-20  Andreas Jaeger  <aj@suse.de>
5035
5036         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5037         (__pthread_setaffinity_old): Fix interface.
5038         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5039         (__pthread_getaffinity_old): Likewise.
5040
5041         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5042         (__pthread_setaffinity_new): Remove duplicate declaration.
5043
5044 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5045
5046         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5047         the return value to a safe register.
5048         (CDISABLE): Set the function argument correctly.
5049
5050 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5051
5052         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5053         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5054         Rewrite so that only one locked memory operation per round is needed.
5055         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5056         (pthread_barrier_wait): After wakeup, release lock only when the
5057         last thread stopped using the barrier object.
5058         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5059         (__pthread_cond_wait): Don't store mutex address if the current
5060         value is ~0l.  Add correct cleanup support and unwind info.
5061         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5062         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5063         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5064         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5065         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5066         Add correct cleanup support and unwind info.
5067         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5068         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5069         information for syscall wrappers.
5070
5071 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5072
5073         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5074         cpusetsize field, remove next.
5075         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5076         parameter for size of the CPU set.
5077         (pthread_setaffinity_np): Likewise.
5078         (pthread_attr_getaffinity_np): Likewise.
5079         (pthread_attr_setaffinity_np): Likewise.
5080         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5081         interface change, keep compatibility code.
5082         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5083         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5084         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5085         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5086         __pthread_getaffinity_np.
5087         * Versions: Add version for changed interfaces.
5088         * tst-attr3.c: Adjust test for interface change.
5089         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5090         increasing buffer sizes.
5091         * pthread_attr_destroy.c: Remove unused list handling.
5092         * pthread_attr_init.c: Likewise.
5093
5094 2004-03-17  Roland McGrath  <roland@redhat.com>
5095
5096         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5097         first argument to clock_getres so we ever enable kernel timers.
5098
5099 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5100
5101         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5102
5103 2004-03-12  Richard Henderson  <rth@redhat.com>
5104
5105         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5106         oldvalue from CENABLE to CDISABLE.
5107
5108 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5109
5110         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5111         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5112         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5113         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5114
5115 2004-03-11  Richard Henderson  <rth@redhat.com>
5116
5117         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5118         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5119         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5120
5121 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5122
5123         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5124         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5125         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5126
5127 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5128
5129         * forward.c (__pthread_cond_broadcast_2_0,
5130         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5131         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5132         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5133
5134 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5135
5136         * sysdeps/sh/tcb-offsets.sym: Add PID.
5137         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5138         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5139
5140 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5141
5142         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5143         include <sysdep-cancel.h>, vfork is no cancellation point.
5144         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5145         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5146         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5147
5148 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5149
5150         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5151         libc_hidden_def.
5152         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5153         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5154         Likewise.
5155         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5156         Likewise.
5157         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5158         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5159         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5160         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5161         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5162
5163         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5164         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5165         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5166         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5167         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5168         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5169
5170         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5171         a local register for saving old PID.  Negate PID in parent upon exit.
5172
5173         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5174         tcb-offsets.h.
5175         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5176         before syscall, set to the old value in the parent afterwards.
5177         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5178         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5179         tcb-offsets.h.
5180         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5181         before syscall, set to the old value in the parent afterwards.
5182         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5183         * sysdeps/s390/tcb-offsets.sym: Add PID.
5184
5185         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5186         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5187         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5188         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5189         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5190         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5191
5192 2004-03-10  Andreas Schwab  <schwab@suse.de>
5193
5194         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5195         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5196         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5197
5198 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5199
5200         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5201         * tst-cancel21.c (do_one_test): Likewise.
5202         Reported by Gordon Jin <gordon.jin@intel.com>.
5203
5204 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5205
5206         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5207         if non-zero and set to INT_MIN if zero.
5208         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5209         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5210         (SAVE_PID, RESTORE_PID): Define.
5211         (__vfork): Use it.
5212         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5213         Use relative path to avoid including NPTL i386/vfork.S.
5214         (SAVE_PID, RESTORE_PID): Define.
5215         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5216         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5217         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5218         tst-vfork2x.
5219         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5220         * tst-vfork1.c: New test.
5221         * tst-vfork2.c: New test.
5222         * tst-vfork1x.c: New test.
5223         * tst-vfork2x.c: New test.
5224
5225 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5226
5227         * sysdeps/i386/tcb-offsets.sym: Add PID.
5228         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5229         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5230         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5231
5232 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5233
5234         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5235
5236 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5237
5238         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5239         _rtld_global_ro.
5240
5241 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5242
5243         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5244         _rtld_global_ro.
5245
5246         * tst-once4.c: Remove unnecessary macro definition.
5247
5248         * tst-mutex7.c (do_test): Limit thread stack size.
5249         * tst-once2.c (do_test): Likewise.
5250         * tst-tls3.c (do_test): Likewise.
5251         * tst-tls1.c (do_test): Likewise.
5252         * tst-signal3.c (do_test): Likewise.
5253         * tst-kill6.c (do_test): Likewise.
5254         * tst-key4.c (do_test): Likewise.
5255         * tst-join4.c (do_test): Likewise.
5256         * tst-fork1.c (do_test): Likewise.
5257         * tst-context1.c (do_test): Likewise.
5258         * tst-cond2.c (do_test): Likewise.
5259         * tst-cond10.c (do_test): Likewise.
5260         * tst-clock2.c (do_test): Likewise.
5261         * tst-cancel10.c (do_test): Likewise.
5262         * tst-basic2.c (do_test): Likewise.
5263         * tst-barrier4.c (do_test): Likewise.
5264
5265 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5266
5267         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5268
5269 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5270
5271         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5272         (__pthread_cond_timedwait): Optimize wakeup test.
5273         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5274         (__pthread_cond_wait): Likewise.
5275         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5276         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5277         Likewise.
5278
5279 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5280
5281         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5282         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5283         the atomic instruction needed.
5284         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5285         (__lll_mutex_lock_wait): Likewise.
5286
5287 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5288
5289         * Makefile (tests): Add tst-cond14 and tst-cond15.
5290         * tst-cond14.c: New file.
5291         * tst-cond15.c: New file.
5292
5293 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5294
5295         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5296         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5297         needs to be implemented differently to be useful.
5298
5299 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5300
5301         * pthread_attr_setschedparam.c: Don't test priority against limits
5302         here.  Set ATTR_FLAG_SCHED_SET flag.
5303         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5304         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5305         from parent thread to child.  If attribute is used and scheduling
5306         parameters are not inherited, copy parameters from attribute or
5307         compute them.  Check priority value.
5308         * pthread_getschedparam.c: If the parameters aren't known yet get
5309         them from the kernel.
5310         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5311         ATTR_FLAG_POLICY_SET flag for thread.
5312         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5313         and ATTR_FLAG_POLICY_SET.
5314
5315         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5316
5317         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5318         fail if stack address hasn't been set.  Just return 0.
5319
5320 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5321
5322         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5323         libpthread for the files in this list.
5324         (CFLAGS-tst-unload): Removed.
5325         * tst-unload.c (do_test): Don't use complete path for
5326         LIBPHREAD_SO.
5327
5328         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5329         tst-_res1mod2.
5330
5331 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5332
5333         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5334         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5335         operation per round is needed.
5336         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5337         (__lll_mutex_lock_wait): Likewise.
5338
5339 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5340
5341         * tst-cancel9.c (cleanup): Don't print to stderr.
5342
5343 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5344
5345         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5346
5347 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5348
5349         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5350         (__syscall_error_handler2): Call CDISABLE.
5351         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5352         (__syscall_error_handler2): Call CDISABLE.
5353
5354         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5355         Release lock before the loop, don't reacquire it.
5356
5357         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5358
5359 2004-02-19  Andreas Schwab  <schwab@suse.de>
5360
5361         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5362         Fix last change.
5363
5364 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5365
5366         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5367         (pthread_barrier_wait): After wakeup, release lock only when the
5368         last thread stopped using the barrier object.
5369         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5370         (pthread_barrier_wait): Likewise.
5371         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5372         Likewise.
5373         * Makefile (tests): Add tst-barrier4.
5374         * tst-barrier4.c: New file.
5375
5376         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5377         (__pthread_cond_timedwait): Perform timeout test while holding
5378         internal lock to prevent wakeup race.
5379         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5380         * sysdeps/pthread/pthread_cond_timedwait.c
5381         (__pthread_cond_timedwait): Likewise.
5382         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5383         (__pthread_cond_timedwait): Likewise.
5384
5385 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5386
5387         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5388         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5389         * Makefile (tests): Add tst-rwlock13.
5390         * tst-rwlock13.c: New test.
5391
5392 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5393
5394         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5395         (__condvar_tw_cleanup): Little optimization.
5396         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5397
5398 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5399
5400         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5401         libpthread as "lib" parameter to SHLIB_COMPAT.
5402         (__novmx_siglongjmp): Fix typo in function name.
5403         (__novmx_longjmp): Fix typo in function name.
5404
5405 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5406
5407         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5408         __builtin_expect.
5409
5410         * sysdeps/generic/pt-longjmp.c: Moved to...
5411         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5412
5413 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5414
5415         * Makefile (libpthread-routines): Add pt-cleanup.
5416         * pt-longjmp.c: Removed.
5417         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5418         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5419         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5420         Version longjmp, siglongjmp for GLIBC_2.3.4.
5421         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5422
5423 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5424
5425         * sysdeps/pthread/pthread_cond_timedwait.c
5426         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5427         Reuse code.  Add __builtin_expects.
5428
5429         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5430         (__pthread_cond_timedwait): Get internal lock in case timeout has
5431         passed before the futex syscall.
5432         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5433
5434 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5435
5436         * allocatestack.c: Pretty printing.
5437
5438         * sysdeps/pthread/createthread.c (create_thread): Don't add
5439         CLONE_DETACHED bit if it is not necessary.
5440
5441 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5442
5443         * pthread_getattr_np.c: Include ldsodefs.h.
5444
5445 2004-01-16  Richard Henderson  <rth@redhat.com>
5446
5447         * allocatestack.c: Don't declare __libc_stack_end.
5448         * init.c (__pthread_initialize_minimal_internal): Likewise.
5449         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5450
5451 2004-01-15  Richard Henderson  <rth@redhat.com>
5452
5453         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5454         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5455         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5456         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5457         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5458         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5459         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5460         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5461
5462 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5463
5464         * init.c (pthread_functions): Make array const.
5465
5466 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5467
5468         * allocatestack.c (__make_stacks_executable): Change interface.
5469         Check parameters.  Pass parameter on to libc counterpart.
5470         * pthreadP.h: Change declaration.
5471
5472 2004-01-13  Richard Henderson  <rth@redhat.com>
5473
5474         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5475         prototype form.
5476         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5477         Likewise.
5478
5479         * sysdeps/alpha/Makefile: New file.
5480         * sysdeps/alpha/tcb-offsets.sym: New file.
5481         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5482         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5483
5484         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5485         on powerpc version.
5486
5487 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5488
5489         * Makefile (tests): Add tst-backtrace1.
5490         * tst-backtrace1.c: New test.
5491
5492 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5493
5494         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5495         register as second parameter to the REGISTER macro.
5496         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5497         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5498         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5499         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5500         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5501         of thread register as second parameter to REGISTER macro in 64 case.
5502
5503 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5504
5505         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5506         (CFLAGS-getpid.o): Defined.
5507         (CFLAGS-getpid.os): Defined.
5508
5509 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5510
5511         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5512         returned for main thread does not overlap with any other VMA.
5513         Patch by Jakub Jelinek.
5514
5515 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5516
5517         * tst-raise1.c: Include stdio.h.
5518
5519 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5520
5521         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5522         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5523         If pid is 0, set it to selftid.
5524         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5525         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5526         != 0, return self->tid without doing a syscall.
5527         * descr.h (struct pthread): Move pid field after tid.
5528
5529         * Makefile (tests): Add tst-raise1.
5530         * tst-raise1.c: New file.
5531
5532 2003-12-23  Roland McGrath  <roland@redhat.com>
5533
5534         * tst-oddstacklimit.c: New file.
5535         * Makefile (tests): Add it.
5536         (tst-oddstacklimit-ENV): New variable.
5537
5538         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5539         value up to page size for __default_stacksize.
5540
5541 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5542
5543         * Makefile (tests): Add tst-eintr5.
5544         * tst-eintr5.c: New file.
5545
5546         * eintr.c (eintr_source): Prevent sending signal to self.
5547
5548         * tst-eintr2.c (tf1): Improve error message.
5549
5550 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5551
5552         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5553         * sysdeps/unix/sysv/linux/getpid.c: New file.
5554         * pthread_cancel.c: Add comment explaining use of PID field.
5555         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5556         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5557         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5558         temporarily to signal the field must not be relied on and updated
5559         by getpid().
5560         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5561         temporarily negative.
5562         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5563
5564 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5565
5566         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5567         (eintr_source): If ARG != NULL, use pthread_kill.
5568         * tst-eintr1.c: Adjust for this change.
5569         * tst-eintr2.c: Likewise.
5570         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5571         * tst-eintr3.c: New file.
5572         * tst-eintr4.c: New file.
5573
5574 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5575
5576         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5577         if CANCELSTATE_BITMASK is set.
5578         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5579         Likewise.
5580
5581         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5582         (tests-reverse): Add tst-cancel23.
5583         * tst-cancel22.c: New test.
5584         * tst-cancel23.c: New test.
5585
5586 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5587
5588         * tst-eintr1.c: Better error messages.
5589
5590         * Makefile (tests): Add tst-eintr2.
5591         * tst-eintr2.c: New file.
5592
5593 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5594
5595         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5596         (CFLAGS-tst-cancelx21.c): Set.
5597         * tst-cancel21.c: New test.
5598         * tst-cancelx21.c: New test.
5599
5600         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5601         comparison operand.
5602         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5603         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5604         * pt-longjmp.c: Include jmpbuf-unwind.h.
5605         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5606         _JMPBUF_UNWINDS.  Adjust compared pointers.
5607         * init.c (__pthread_initialize_minimal_internal): Initialize
5608         pd->stackblock_size.
5609         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5610         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5611         * sysdeps/i386/jmpbuf-unwind.h: New file.
5612         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5613         * sysdeps/s390/jmpbuf-unwind.h: New file.
5614         * sysdeps/sh/jmpbuf-unwind.h: New file.
5615         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5616         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5617         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5618         (_JMPBUF_CFA_UNWINDS): Remove.
5619         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5620
5621 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5622
5623         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5624         (CFLAGS-tst-cancelx20.c): Set.
5625         * tst-cancel20.c: New test.
5626         * tst-cancelx20.c: New test.
5627
5628 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5629
5630         * init.c (__pthread_initialize_minimal_internal): Don't treat
5631         architectures with separate register stack special here when
5632         computing default stack size.
5633
5634 2003-12-17  Roland McGrath  <roland@redhat.com>
5635
5636         * Makefile (tst-cancelx7-ARGS): New variable.
5637         Reportd by Greg Schafer <gschafer@zip.com.au>.
5638
5639 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5640
5641         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5642         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5643         (tst-stack3-ENV): Set.
5644         ($(objpfx)tst-stack3-mem): New.
5645         * tst-stack3.c: New test.
5646
5647 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5648
5649         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5650         Add unwind directives.  Drop unused .regstk directive.
5651         (_fini_EPILOG_BEGINS): Add unwind directives.
5652
5653 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5654
5655         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5656         Assume parameter is a pointer.
5657         (lll_futex_wake): Likewise.
5658         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5659         Likewise.
5660         (lll_futex_wake): Likewise.
5661         Reported by Boris Hu.
5662         * sysdeps/unix/sysv/linux/unregister-atfork.c
5663         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5664
5665         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5666
5667 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5668
5669         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5670         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5671         __rtld_lock_initialize for ld.so lock.
5672         Patch in part by Adam Li <adam.li@intel.com>.
5673
5674 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5675
5676         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5677         in $(gnulib).  Also, remove stale comment.
5678
5679 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5680
5681         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5682         advantage of new syscall stub and optimize accordingly.
5683
5684         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5685         from SYS_futex, to match expectations of
5686         sysdep.h:DO_INLINE_SYSCALL.
5687         (lll_futex_clobbers): Remove.
5688         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5689         (lll_futex_wake): Likewise.
5690         (lll_futex_requeue): Likewise.
5691         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5692         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5693         Jelinek).
5694         (__lll_mutex_lock): Likewise.
5695         (__lll_mutex_cond_lock): Likewise.
5696         (__lll_mutex_timed_lock): Likewise.
5697         (__lll_mutex_unlock): Likewise.
5698         (__lll_mutex_unlock_force): Likewise.
5699
5700         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5701         comes before the include of <sysdep.h>.
5702         (THREAD_SELF_SYSINFO): New macro.
5703         (THREAD_SYSINFO): Likewise.
5704         (INIT_SYSINFO): New macro.
5705         (TLS_INIT_TP): Call INIT_SYSINFO.
5706
5707         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5708
5709         * sysdeps/pthread/createthread.c (create_thread): Use
5710         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5711         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5712         THREAD_SELF_SYSINFO instead of open code.
5713         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5714         (THREAD_SYSINFO): Likewise.
5715
5716         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5717
5718         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5719
5720 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5721
5722         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5723         instead of .init.  Patch by David Mosberger.
5724
5725 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5726
5727         * sysdeps/pthread/configure.in: Remove broken declaration in C
5728         cleanup handling check.
5729
5730 2003-11-30  Andreas Jaeger  <aj@suse.de>
5731
5732         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5733         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5734         Likewise.
5735
5736 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5737
5738         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5739         * pthread_attr_destroy.c: Include shlib-compat.h.
5740         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5741         is set in iattr->flags.
5742         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5743
5744 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5745
5746         * Makefile (distribute): Add tst-cleanup4aux.c.
5747
5748         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5749         include.
5750
5751 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5752
5753         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5754         pthread_cond_signal.
5755
5756         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5757         store mutex address if the current value is ~0l.
5758         * sysdeps/pthread/pthread_cond_timedwait.c
5759         (__pthread_cond_timedwait): Likewise.
5760         * sysdeps/pthread/pthread_cond_broadcast.c
5761         (__pthread_cond_broadcast): Don't use requeue for pshared
5762         condvars.
5763
5764         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5765         (__pthread_cond_wait): Don't store mutex address if the current
5766         value is ~0l.
5767         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5768         (__pthread_cond_timedwait): Likewise.
5769         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5770         (__pthread_cond_broadcast): Don't use requeue for pshared
5771         condvars.
5772
5773         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5774         element with ~0l for pshared condvars, with NULL otherwise.
5775
5776         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5777         (__pthread_cond_wait): Don't store mutex address if the current
5778         value is ~0l.
5779         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5780         (__pthread_cond_timedwait): Likewise.
5781         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5782         (__pthread_cond_broadcast): Don't use requeue for pshared
5783         condvars.
5784
5785         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5786         * tst-cond12.c: New file.
5787         * tst-cond13.c: New file.
5788
5789 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5790
5791         * sysdeps/pthread/configure.in: Make missing forced unwind support
5792         fatal.
5793
5794 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5795
5796         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5797
5798 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5799
5800         * Makefile: Add magic to clean up correctly.
5801
5802 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5803
5804         * unwind.c (FRAME_LEFT): Define.
5805         (unwind_stop): Handle old style cleanups here.
5806         (__pthread_unwind): Handle old style cleanups only if
5807         !HAVE_FORCED_UNWIND.
5808         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5809         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5810         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5811         ($(objpfx)tst-cleanupx4): Likewise.
5812         * tst-cleanup4.c: New test.
5813         * tst-cleanup4aux.c: New.
5814         * tst-cleanupx4.c: New test.
5815
5816 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5817
5818         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5819         lll_mutex_*lock macros to skip atomic operations on some archs.
5820
5821 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5822
5823         * sysdeps/pthread/tst-timer.c (main): Initialize
5824         sigev2.sigev_value as well.
5825
5826 2003-10-15  Roland McGrath  <roland@redhat.com>
5827
5828         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5829         is missing.
5830         * sysdeps/pthread/configure: Regenerated.
5831
5832 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5833
5834         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5835         locking macros.  No distinction between normal and mutex locking
5836         anymore.
5837         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5838         Merge bits from lowlevelmutex.S we still need.
5839         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5840         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5841         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5842         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5843         new mutex implementation.
5844         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5845         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5846         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5847         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5848         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5849         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5850         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5851         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5852         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5853         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5854         symbol for entry point to avoid cancellation.
5855
5856 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5857
5858         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5859         changes.
5860         (SAVE_OLDTYPE_0): Fix a typo.
5861
5862 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5863
5864         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5865         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5866
5867 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5868
5869         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5870         correct offset.
5871
5872 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5873
5874         * Makefile (tests): Add tst-cancel19.
5875         * tst-cancel19.c: New test.
5876
5877 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5878
5879         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5880         restoring of the old cancellation type.
5881
5882 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5883
5884         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5885
5886 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5887
5888         * sysdeps/pthread/malloc-machine.h: New file
5889
5890 2003-09-24  Roland McGrath  <roland@redhat.com>
5891
5892         * allocatestack.c (__make_stacks_executable): Don't ignore return
5893         value from _dl_make_stack_executable.
5894
5895 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5896
5897         * allocatestack.c (__make_stacks_executable): Also change
5898         permission of the currently unused stacks.
5899
5900         * allocatestack.c (change_stack_perm): Split out from
5901         __make_stacks_executable.
5902         (allocate_stack): If the required permission changed between the time
5903         we started preparing the stack and queueing it, change the permission.
5904         (__make_stacks_executable): Call change_stack_perm.
5905
5906         * Makefile: Build tst-execstack-mod locally.
5907         * tst-execstack-mod.c: New file.
5908
5909 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5910
5911         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5912
5913 2003-09-23  Roland McGrath  <roland@redhat.com>
5914
5915         * tst-execstack.c: New file.
5916         * Makefile (tests): Add it.
5917         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5918         (LDFLAGS-tst-execstack): New variable.
5919
5920         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5921         whether to use PROT_EXEC for stack mmap.
5922         (__make_stacks_executable): New function.
5923         * pthreadP.h: Declare it.
5924         * init.c (__pthread_initialize_minimal_internal): Set
5925         GL(dl_make_stack_executable_hook) to that.
5926
5927 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5928
5929         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5930         recommendation from AMD re avoidance of lock prefix.
5931
5932 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5933
5934         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5935         lll_futex_timed_wait instead of lll_futex_wait.
5936         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5937         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5938         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5939         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5940         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5941         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5942         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5943         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5944         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5945         Completely revamp the locking macros.  No distinction between
5946         normal and mutex locking anymore.
5947         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5948         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5949         __lll_lock_timedwait): Fix prototypes.
5950         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5951         __lll_lock_timedwait): Likewise.
5952         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5953         macros, add __builtin_expect.
5954         (lll_mutex_timedlock): Likewise.  Fix return value.
5955         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5956         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5957         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5958         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5959         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5960         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5961         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5962         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5963
5964 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5965
5966         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5967         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5968         operation if possible.
5969
5970         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5971         like jumping over the lock prefix.
5972
5973 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5974
5975         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5976         locking macros.  No distinction between normal and mutex locking
5977         anymore.
5978         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5979         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5980         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5981         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5982         locking.  Merge bits from lowlevelmutex.S we still need.
5983         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5984         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5985         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5986         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5987         * Makefile (routines): Remove libc-lowlevelmutex.
5988         (libpthread-rountines): Remove lowlevelmutex.
5989         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5990         for new mutex implementation.
5991         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5992         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5993         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5994         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5995         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5996         Likewise.
5997         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5998         Likewise.
5999         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6000         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6001         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6002         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6003         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6004         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6005         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6006         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6007         Likewise.
6008         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6009         Likewise.
6010         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6011         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6012         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6013         Don't use requeue.
6014         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6015         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6016
6017 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6018
6019         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6020         in parameters of asm with output parameters.
6021
6022         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6023         type of DECR parameter to int.
6024         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6025
6026 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6027
6028         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6029         guardsize for each thread.
6030
6031 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6032
6033         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6034         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6035         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6036
6037         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6038         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6039         NULL.
6040         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6041         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6042         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6043         (pthread_getaffinity_np): Add hidden_def.
6044
6045         * Makefile (tests): Add tst-attr3.
6046         * tst-attr3.c: New test.
6047
6048         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6049
6050 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6051
6052         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6053         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6054
6055 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6056
6057         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6058         * tst-align.c: Include tst-stack-align.h.
6059         (tf, do_test): Use TEST_STACK_ALIGN macro.
6060
6061 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6062
6063         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6064         variable.
6065
6066 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6067
6068         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6069         stack-related values for the initial thread.
6070
6071 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6072
6073         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6074
6075 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6076
6077         * pthread_mutex_lock.c: Minor code rearrangements.
6078
6079 2003-09-05  Roland McGrath  <roland@redhat.com>
6080
6081         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6082         Instead, include ../nptl_db/db_info.c to do its magic.
6083         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6084         (__pthread_pthread_key_2ndlevel_size): Likewise.
6085         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6086         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6087         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6088         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6089         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6090         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6091         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6092         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6093         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6094         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6095         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6096         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6097         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6098         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6099         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6100         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6101         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6102
6103 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6104
6105         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6106         of pthread_t to be compatible with LT.
6107         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6108         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6109         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6110         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6111         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6112         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6113         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6114
6115 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6116
6117         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6118
6119 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6120
6121         * unwind-forcedunwind.c: Move to...
6122         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6123         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6124         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6125         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6126         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6127         * unwind.c: Include jmpbuf-unwind.h.
6128         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6129
6130 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6131
6132         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6133         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6134         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6135         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6136         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6137         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6138         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6139         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6140         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6141         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6142         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6143         function.
6144         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6145         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6146         * Makefile (tests): Add tst-stack2.
6147         * tst-stack2.c: New test.
6148         * tst-stack1.c: Include limits.h and sys/param.h.
6149         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6150
6151         * pthread_condattr_setpshared.c: Include errno.h.
6152         (pthread_condattr_setpshared): Return EINVAL if pshared
6153         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6154
6155         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6156         defined symbol for entry point to avoid cancellation.
6157         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6158         Likewise.
6159         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6160         Likewise.
6161         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6162         Likewise.
6163         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6164         Likewise.
6165         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6166         Likewise.
6167         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6168         __close_nocancel, __read_nocancel, __write_nocancel,
6169         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6170         libpthread.so or librt.so, define to corresponding function
6171         without _nocancel suffix.
6172         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6173         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6174         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6175
6176         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6177
6178 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6179
6180         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6181         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6182
6183         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6184         in subsections has a symbol associated with it.
6185
6186         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6187         defined symbol for entry point to avoid cancellation.
6188         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6189
6190 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6191
6192         * Makefile (tests): Add tst-tls5.
6193         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6194         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6195         ($(objpfx)tst-tls5): New.
6196         ($(objpfx)tst-tls6.out): Likewise.
6197         (tests): Depend on $(objpfx)tst-tls6.out.
6198         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6199         (do_test): Check pthread_self () return value alignment.
6200         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6201         (tf): Check pthread_self () return value alignment.
6202         * tst-tls5.c: New test.
6203         * tst-tls5.h: New.
6204         * tst-tls5mod.c: New.
6205         * tst-tls5moda.c: New.
6206         * tst-tls5modb.c: New.
6207         * tst-tls5modc.c: New.
6208         * tst-tls5modd.c: New.
6209         * tst-tls5mode.c: New.
6210         * tst-tls5modf.c: New.
6211         * tst-tls6.sh: New test.
6212
6213         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6214         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6215         * init.c (pthread_functions): Initialize them.
6216         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6217         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6218         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6219         pthread_cond_timedwait@@GLIBC_2.3.2.
6220
6221 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6222
6223         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6224         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6225         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6226         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6227         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6228         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6229
6230         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6231
6232         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6233         _POSIX_THREAD_PRIORITY_SCHEDULING.
6234         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6235
6236 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6237
6238         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6239         nested function, use static inline function from libio.h.
6240         Code by Richard Henderson.
6241
6242         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6243         weak.
6244
6245 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6246
6247         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6248         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6249         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6250         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6251         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6252         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6253         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6254         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6255         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6256         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6257         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6258         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6259         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6260         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6261         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6262         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6263         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6264         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6265         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6266         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6267         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6268         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6269         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6270         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6271         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6272         * sysdeps/sparc/tls.h: New file.
6273         * sysdeps/sparc/tcb-offsets.sym: New file.
6274         * sysdeps/sparc/Makefile: New file.
6275         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6276         * init.c [__sparc__] (__NR_set_tid_address): Define.
6277
6278 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6279
6280         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6281         _IO_release_lock): Define.
6282
6283 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6284
6285         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6286         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6287
6288 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6289
6290         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6291         (__pthread_cleanup_class): Add missing return types of member
6292         functions.
6293
6294 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6295
6296         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6297         (lll_mutex_unlock_force): Add memory barrier between store and futex
6298         syscall.
6299
6300 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6301
6302         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6303         tempmsg in first loop.
6304
6305 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6306
6307         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6308         _POSIX_THREAD_PRIORITY_SCHEDULING.
6309         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6310
6311 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6312
6313         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6314         (__rtld_lock_default_lock_recursive,
6315         __rtld_lock_default_unlock_recursive): Define.
6316         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6317         __rtld_lock_unlock_recursive): Define using
6318         GL(_dl_rtld_*lock_recursive).
6319         * init.c (__pthread_initialize_minimal_internal): Initialize
6320         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6321         Lock GL(_dl_load_lock) the same number of times as
6322         GL(_dl_load_lock) using non-mt implementation was nested.
6323
6324         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6325         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6326
6327 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6328
6329         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6330         PIPE_BUF.
6331
6332 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6333
6334         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6335
6336 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6337
6338         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6339         to first syscall error check.  Move syscall error check for tkill
6340         into __ASSUME_CLONE_STOPPED #ifdef.
6341
6342 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6343
6344         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6345         is not defined, do explicit synchronization.
6346         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6347         is not defined also unlock pd->lock for non-debugging case in case
6348         it is necessary.
6349         * pthread_create.c (start_thread): Always get and release pd->lock
6350         if __ASSUME_CLONE_STOPPED is not defined.
6351         (start_thread_debug): Removed.  Adjust users.
6352         * allocatestack.c (allocate_stack): Always initialize lock if
6353         __ASSUME_CLONE_STOPPED is not defined.
6354         * Makefile (tests): Add tst-sched1.
6355         * tst-sched1.c: New file.
6356
6357         * sysdeps/pthread/createthread.c (do_clone): Only use
6358         sched_setschduler and pass correct parameters.
6359
6360 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6361
6362         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6363         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6364         PTHREAD_STACK_MIN in comments.
6365
6366 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6367
6368         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6369         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6370         argument.
6371         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6372         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6373         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6374         (__pthread_cleanup_upto): Fix prototype.
6375         (_longjmp_unwind): Adjust caller.
6376         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6377         Change second argument to const struct pointer.
6378         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6379         * tst-sem9.c (main): Likewise.
6380         * unwind.c: Include string.h for strlen prototype.
6381
6382 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6383
6384         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6385         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6386         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6387         Define HAVE_CMOV.
6388         Patch by Nicholas Miell <nmiell@attbi.com>.
6389
6390 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6391
6392         * init.c (__pthread_initialize_minimal_internal): Initialize
6393         GL(dl_init_static_tls).
6394         * pthreadP.h (__pthread_init_static_tls): New prototype.
6395         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6396         New functions.
6397         * Makefile (tests): Add tst-tls4.
6398         (modules-names): Add tst-tls4moda and tst-tls4modb.
6399         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6400         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6401         tst-tls4modb.so.
6402         * tst-tls4.c: New file.
6403         * tst-tls4moda.c: New file.
6404         * tst-tls4modb.c: New file.
6405
6406 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6407
6408         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6409         before __timer_dealloc.
6410         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6411         Don't call list_unlink.
6412
6413 2003-07-29  Roland McGrath  <roland@redhat.com>
6414
6415         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6416
6417 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6418
6419         * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
6420         if __need_struct_pthread_size, instead define lll_lock_t.
6421
6422 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6423
6424         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6425         Don't reuse struct aiocb A if it failed.
6426         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6427         not just one byte, as that does not block.
6428
6429 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6430
6431         * sysdeps/pthread/unwind-resume.c: New file.
6432         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6433         unwind-resume in csu subdir.
6434         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6435         exceptions.
6436         (librt-sysdep_routines, librt-shared-only-routines): Add
6437         rt-unwind-resume.
6438         * sysdeps/pthread/rt-unwind-resume.c: New file.
6439         * unwind-forcedunwind.c: New file.
6440         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6441         (libpthread-shared-only-routines): Likewise.
6442         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6443         * pthreadP.h (pthread_cancel_init): New prototype.
6444         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6445
6446         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6447         attr argument const struct pthread_attr *.
6448
6449         * res.c (__res_state): Return __resp.
6450         * descr.h: Include resolv.h.
6451         (struct pthread): Add res field.
6452         * pthread_create.c: Include resolv.h.
6453         (start_thread): Initialize __resp.
6454         * Makefile (tests): Add tst-_res1.
6455         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6456         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6457         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6458         libpthread.
6459         * tst-_res1.c: New file.
6460         * tst-_res1mod1.c: New file.
6461         * tst-_res1mod2.c: New file.
6462
6463 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6464
6465         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6466
6467         * Makefile: Define various *-no-z-defs variables for test DSOs
6468         which has undefined symbols.
6469
6470 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6471
6472         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6473         Retry if the stwcx fails to store once_control.
6474
6475 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6476
6477         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6478         pthread_attr_setaffinity.
6479         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6480         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6481         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6482         * pthread_attr_destroy.c: Free cpuset element if allocated.
6483         * pthread_create.c: Pass iattr as additional parameter to
6484         create_thread.
6485         * sysdeps/pthread/createthread.c: If attribute is provided and
6486         a new thread is created with affinity set or scheduling parameters,
6487         start thread with CLONE_STOPPED.
6488         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6489         pthread_attr_setaffinity.
6490         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6491         cpuset element.
6492
6493 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6494
6495         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6496
6497 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6498
6499         * sysdeps/pthread/configure.in: Require CFI directives also for
6500         ppc and s390.
6501
6502 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6503
6504         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6505         Add cfi directives.
6506
6507 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6508
6509         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6510         CLEANUP_JMP_BUF.
6511         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6512         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6513         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6514         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6515         not self pointer in __writer.  Compare with TID to determine
6516         deadlocks.
6517         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6518         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6519         Likewise.
6520         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6521         Likewise.
6522         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6523         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6524         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6525         macros also when compiling librt.
6526
6527 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6528
6529         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6530         -fasynchronous-unwind-tables.
6531         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6532         (PSEUDO): Add cfi directives.
6533         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6534         Likewise.
6535         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6536         Likewise.
6537
6538 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6539
6540         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6541         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6542         * unwind.c (__pthread_unwind_next): Add hidden_def.
6543         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6544         Likewise.
6545         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6546         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6547         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6548         Likewise.
6549         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6550         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6551         Likewise.
6552         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6553         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6554         __pthread_unregister_cancel and __pthread_unwind_next.
6555
6556 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6557
6558         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6559         different symbol for the cancellation syscall wrapper and
6560         non-cancellation syscall wrapper.
6561         (PSEUDO_END): Define.
6562
6563 2003-07-05  Richard Henderson  <rth@redhat.com>
6564
6565         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6566         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6567         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6568         return actual return value from the syscall, not 0.
6569
6570 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6571
6572         * descr.h (struct pthread): Add pid field.
6573         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6574         (__reclaim_stacks): Likewise.
6575         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6576         also check for PID of the signal source.
6577         (__pthread_initialize_minimal_internal): Also initialize pid field
6578         of initial thread's descriptor.
6579         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6580         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6581         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6582         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6583         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6584
6585 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6586
6587         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6588         Fix use of parameter.
6589         (__libc_cleanup_pop): Likewise.
6590
6591 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6592
6593         * init.c (sigcancel_handler): Change parameters to match handler
6594         for SA_SIGACTION.  Check signal number and code to recognize
6595         invalid invocations.
6596
6597 2003-07-03  Roland McGrath  <roland@redhat.com>
6598
6599         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6600         Apply sizeof (struct pthread) bias to r13 value.
6601
6602 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6603
6604         * sysdeps/pthread/configure.in: Require CFI directives.
6605
6606         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6607         definition.
6608         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6609         libpthread compilation.
6610         * unwind.c (__pthread_unwind): Add hidden_def.
6611         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6612
6613 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6614
6615         * libc-cancellation.c (__libc_cleanup_routine): Define.
6616         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6617         (__pthread_cleanup_pop): Define.
6618
6619 2003-07-01  Richard Henderson  <rth@redhat.com>
6620
6621         * sysdeps/alpha/elf/pt-initfini.c: New file.
6622         * sysdeps/alpha/pthread_spin_lock.S: New file.
6623         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6624         * sysdeps/alpha/pthreaddef.h: New file.
6625         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6626         * sysdeps/alpha/tls.h: New file.
6627         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6628         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6629         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6630         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6631         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6632         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6633         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6634         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6635         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6636         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6637
6638 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6639
6640         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6641         cleanup support and unwind info.
6642
6643 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6644
6645         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6646         Use correct cleanup handler registration.  Add unwind info.
6647         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6648         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6649         * tst-once3.c: Add cleanup handler and check it is called.
6650         * tst-once4.c: Likewise.
6651         * tst-oncex3.c: New file.
6652         * tst-oncex4.c: New file.
6653         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6654
6655 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6656
6657         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6658
6659 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6660
6661         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6662         (tf_msgsnd): Likewise.
6663
6664         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6665         premature returns a bit more.
6666
6667 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6668
6669         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6670         definition to the front.
6671
6672         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6673         the cleanup functions to make the names unique.  Fix dwarf opcode
6674         un unwind table.
6675         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6676         functions to make the names unique.  Fix CFA offset for two blocks.
6677
6678 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6679
6680         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6681         missing closing braces.
6682         Patch by Christophe Saout <christophe@saout.de>.
6683
6684 2003-06-24  Roland McGrath  <roland@redhat.com>
6685
6686         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6687
6688 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6689
6690         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6691         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6692
6693         * pthreadP.h: Declare __find_thread_by_id.
6694         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6695         * pthread_clock_gettime.c: Allow using other thread's clock.
6696         * pthread_clock_settime.c: Likewise.
6697         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6698         * Makefile: Add rules to build and run tst-clock2.
6699         * tst-clock2.c: New file.
6700
6701 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6702
6703         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6704         to use exception-based cleanup handler.
6705         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6706
6707         * tst-cond8.c (ch): Announce that we are done.
6708
6709         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6710
6711         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6712         Also test aio_suspend with timeout value.
6713
6714 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6715
6716         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6717         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6718         attribute_hidden.
6719
6720         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6721         (__pthread_mutex_lock_internal): Likewise.
6722         (__pthread_mutex_unlock_internal): Likewise.
6723         (__pthread_mutex_unlock_usercnt): Declare.
6724         * pthread_mutex_destroy.c: Always fail if used in any way.
6725         * pthread_mutex_init.c: Update comment.
6726         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6727         * pthread_mutex_timedlock.c: Adjust __nusers.
6728         * pthread_mutex_trylock.c: Adjust __nusers.
6729         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6730         and public interfaces are wrapper with pass additional parameter.
6731         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6732         parameter zero.
6733         * tst-mutex8.c: New file.
6734         * Makefile (tests): Add tst-mutex8.
6735         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6736         __pthread_mutex_unlock_usercnt.
6737         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6738         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6739         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6740         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6741         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6742         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6743         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6744         Add __nusers.
6745         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6746         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6747         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6748         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6749         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6750
6751         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6752         * pthread_mutex_timedlock.c: Likewise.
6753         * pthread_mutex_trylock.c: Adjust __nusers.
6754         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6755         * tst-mutex9.c: New file.
6756         * Makefile (tests): Add tst-mutex9.
6757         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6758         * sysdeps/ia64/tls.h: Likewise.
6759         * sysdeps/powerpc/tls.h: Likewise.
6760         * sysdeps/s390/tls.h: Likewise.
6761         * sysdeps/sh/tls.h: Likewise.
6762         * sysdeps/x86_64/tls.h: Likewise.
6763         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6764         Change type of __owner.
6765         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6766         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6767         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6768         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6769         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6770
6771 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6772
6773         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6774         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6775
6776         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6777         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6778         instead of nr to lll_futex_wake.  Only set errno and return -1
6779         if err < 0.
6780
6781         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6782         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6783         return actual return value from the syscall, not 0.
6784
6785 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6786
6787         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6788         find a random value.
6789         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6790         errno==EIDRM.
6791
6792         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6793         compat_timer_settime.
6794         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6795         compat_timer_gettime.
6796         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6797         compat_timer_getoverrun.
6798         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6799         compat_timer_delete.
6800
6801         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6802         error-checking mutex detect busy mutexes.
6803
6804 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6805
6806         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6807         Add ax to clobber list.
6808         (lll_mutex_cond_lock): Likewise.
6809         (lll_mutex_unlock): Likewise.
6810         (lll_lock): Likewise.
6811         (lll_unlock): Likewise.
6812
6813         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6814         * tst-cancel18.c: New file.
6815         * tst-cancelx18.c: New file.
6816
6817         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6818         and tcdrain.
6819
6820         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6821         * tst-cancel17.c: New file.
6822         * tst-cancelx17.c: New file.
6823
6824         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6825         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6826         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6827
6828         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6829
6830 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6831
6832         * sysdeps/pthread/createthread.c (create_thread): Set
6833         header.multiple_threads unconditionally.
6834         * allocatestack.c (allocate_stack): Likewise.
6835         * descr.h (struct pthread): Add header.multiple_threads
6836         unconditionally.
6837         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6838         Define for librt.  #error if neither libpthread, libc nor librt.
6839         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6840         Likewise.
6841         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6842         CDISABLE): Likewise.
6843         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6844         CDISABLE): Likewise.
6845         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6846         CDISABLE): Likewise.
6847         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6848         CDISABLE): Likewise.  Access header.multiple_threads outside of
6849         libc and libpthread.
6850         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6851         Likewise.
6852         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6853         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6854
6855 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6856
6857         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6858         Also test early cancellation before the thread reaches the cancellation
6859         point.
6860
6861         * Makefile: Compile forward.c with exceptions.
6862
6863         * sysdeps/unix/sysv/linux/sleep.c: New file.
6864
6865 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6866
6867         * Makefile: Add CFLAGS definition to compile function wrappers
6868         duplicated from libc with exceptions.
6869         * tst-cancel4.c: Also check cancellation handlers.
6870
6871         * Makefile: Add rules to build and run tst-cancel16 and
6872         tst-cancelx16.  Add missing CFLAGS definitions.
6873         * tst-cancel16.c: New file.
6874         * tst-cancelx16.c: New file.
6875
6876 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6877
6878         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6879         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6880         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6881         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6882
6883         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6884         (LIBC_CANCEL_RESET): Likewise.
6885         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6886         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6887         librt-cancellation.
6888         (CFLAGS-libcrt-cancellation.c): Define.
6889         * sysdeps/pthread/librt-cancellation.c: New file.
6890         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6891         macros also when compiling librt.
6892         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6893         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6894         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6895         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6896         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6897         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6898         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6899
6900         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6901         compat_timer_create.
6902
6903 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6904
6905         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6906
6907         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6908         __register_atfork.
6909         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6910         Add libc_hidden_def.
6911
6912 2003-06-13  Roland McGrath  <roland@redhat.com>
6913
6914         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6915         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6916
6917 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6918
6919         * allocatestack.c (queue_stack): Always inline.
6920         * ptreadhP.h (__do_cancel): Likewise.
6921
6922 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6923
6924         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6925         a typo.
6926
6927 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6928
6929         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6930         (__pthread_cond_signal): Remove incorrect second addition for
6931         cond_lock!=0.
6932
6933 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6934
6935         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6936         (__pthread_cond_signal): Use correct futex pointer in
6937         __lll_mutex_lock_wait call.
6938
6939         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6940         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6941
6942 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6943
6944         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6945         cancelable.
6946         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6947         Likewise.
6948
6949         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6950         hand-written CFI generation code.  Since ENTRY/END also initiated
6951         CFI frames this caused two CFI sets to be generated.
6952
6953 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6954
6955         * cleanup_routine.c: New file.
6956         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6957         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6958         cleanup handling.
6959         * Makefile (libpthread-routines): Add cleanup_routine.
6960         Add more CFLAGS variables to compile with exceptions.  Add comments
6961         why which file needs unwind tables.
6962         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6963         tests.
6964         * tst-cancelx1.c: New file.
6965         * tst-cancelx2.c: New file.
6966         * tst-cancelx3.c: New file.
6967         * tst-cancelx4.c: New file.
6968         * tst-cancelx5.c: New file.
6969         * tst-cancelx6.c: New file.
6970         * tst-cancelx7.c: New file.
6971         * tst-cancelx8.c: New file.
6972         * tst-cancelx9.c: New file.
6973         * tst-cancelx10.c: New file.
6974         * tst-cancelx11.c: New file.
6975         * tst-cancelx12.c: New file.
6976         * tst-cancelx13.c: New file.
6977         * tst-cancelx14.c: New file.
6978         * tst-cancelx15.c: New file.
6979         * tst-cleanupx0.c: New file.
6980         * tst-cleanupx0.expect: New file.
6981         * tst-cleanupx1.c: New file.
6982         * tst-cleanupx2.c: New file.
6983         * tst-cleanupx3.c: New file.
6984
6985         * tst-cleanup0.c: Make standard compliant.
6986         * tst-cleanup1.c: Likewise.
6987
6988         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6989         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6990         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6991         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6992         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6993         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6994         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6995         CLEANUP_JMP_BUF.
6996         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6997         * tst-cancel12.c: New file.
6998         * tst-cancel13.c: New file.
6999         * tst-cancel14.c: New file.
7000         * tst-cancel15.c: New file.
7001         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7002         and tst-cancel15.
7003
7004         * tst-cancel1.c: Add some comments.
7005
7006         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7007         timeout correctly.
7008
7009 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7010
7011         * Makefile (CFLAGS-pthread_cancel.c): Define.
7012
7013 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7014
7015         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7016         Change type of __writer element to int.
7017         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7018         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7019         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7020         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7021         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7022         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7023         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7024         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7025         Compare with TID to determine deadlocks.
7026         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7027         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7028         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7029         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7030         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7031         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7032         Likewise.
7033         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7034         Likewise.
7035         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7036         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7037         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7038         Likewise.
7039         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7040         Likewise.
7041         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7042         * Makefile (tests): Add tst-rwlock12.
7043         * tst-rwlock12.c: New file.
7044
7045 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7046
7047         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7048         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7049         Remove bogus hidden_proto.
7050         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7051         Likewise.
7052         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7053         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7054         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7055         ___lll_mutex_timedlock): Likewise.
7056
7057 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7058
7059         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7060         (__pthread_cond_signal): Add some code to eventually handle
7061         cond_lock!=0.
7062
7063 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7064
7065         * Makefile (tests): Add tst-exec4.
7066         (tst-exec4-ARGS): Define.
7067         * tst-exec4.c: New file.
7068
7069 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7070
7071         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7072         Also fail if tv_nsec < 0.
7073         (__lll_timedwait_tid): Likewise.
7074         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7075         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7076         Likewise.
7077         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7078         Likewise.
7079         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7080         Likewise.
7081         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7082         Likewise.
7083         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7084         Likewise.
7085         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7086         Likewise.
7087
7088         * Makefile (tests): Add tst-sem8 and tst-sem9.
7089         * tst-sem8.c: New file.
7090         * tst-sem9.c: New file.
7091         * sem_open.c: Fix creation of in_use record if the file exists but
7092         no internal record.
7093
7094         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7095         definitions.
7096
7097         * sysdeps/pthread/timer_create.c (timer_create): In case
7098         evp==NULL, assign timer ID to sival_ptr.
7099
7100         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7101         struct pthread_unwind_buf *.
7102         (struct pthread): Likewise for cleanup_jmp_buf element.
7103
7104         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7105         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7106         * unwind.c (__pthread_unwind_next): Likewise.
7107
7108 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7109
7110         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7111         (lll_futex_timed_wait): Use int for futex value parameter.
7112         (lll_futex_wake): Likewise.
7113         (lll_futex_requeue): Likewise.
7114
7115         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7116         Replace one memory operation with one register operation.
7117
7118         * tst-join4.c (do_test): Fix error message.
7119
7120         * tst-rwlock6.c (do_test): Use correct format specifier.
7121
7122         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7123         (__lll_mutex_lock_wait): Replace one memory operation with one
7124         register operation.
7125         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7126         (__lll_mutex_lock_wait): Likewise.
7127
7128         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7129         (__lll_mutex_cond_lock): Add one to value parameter of
7130         __lll_lock_wait to reflect reality in the futex syscall.
7131         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7132         (lll_mutex_cond_lock): Likewise.
7133
7134 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7135
7136         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7137         New function.
7138         (lll_mutex_cond_lock): Define.
7139
7140 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7141
7142         * Makefile (tests): Add tst-signal6.
7143         * tst-signal6.c: New file.
7144
7145         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7146         (__lll_mutex_unlock_force): New function
7147         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7148
7149         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7150         (__lll_mutex_unlock_force): New function.
7151         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7152
7153         * tst-rwlock7.c (do_test): Use correct format specifier.
7154
7155         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7156         Find break parameter in correct asm argument.
7157
7158 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7159
7160         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7161         Remove out4.
7162         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7163         error occured.
7164         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7165         Add __mutex.
7166         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7167         lll_futex_requeue, lll_mutex_unlock_force): Define.
7168
7169 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7170
7171         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7172         (pthread_cond_t): Add __mutex.
7173         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7174         lll_futex_requeue, lll_mutex_unlock_force): Define.
7175
7176 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7177
7178         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7179         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7180         Add __mutex field.
7181         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7182         Define.
7183         (lll_futex_wait, lll_futex_wake): Define.
7184         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7185         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7186         FUTEX_REQUEUE instead of FUTEX_WAIT.
7187         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7188         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7189         mutex which was used in condvar structure.  Call
7190         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7191         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7192
7193         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7194         include tcb-offsets.h.  Read wakeup value in locked region.
7195         Use the value of gbr register as THREAD_ID.
7196         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7197         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7198         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7199
7200         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7201         macros.
7202
7203 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7204
7205         * sysdeps/pthread/pthread_cond_broadcast.c
7206         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7207
7208 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7209
7210         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7211         typo in register name.
7212         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7213         correctly.  Actually use requeue.  Little optimization.
7214         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7215         mutex address early.  Handle cancellation state as 32-bit value.
7216         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7217         Remove unnecessary label.
7218
7219 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7220
7221         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7222         instead of FUTEX_WAIT.
7223         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7224         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7225         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7226         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7227         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7228         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7229         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7230         of __pthread_mutex_lock_internal.
7231         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7232         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7233         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7234         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7235         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7236         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7237         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7238         Add pthread_mutex_cond_lock.
7239         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7240         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7241         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7242         lll_mutex_cond_lock.
7243         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7244         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7245         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7246         Add __mutex field.
7247         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7248         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7249
7250         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7251         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7252
7253         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7254         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7255         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7256         macro don't define aliases.
7257
7258         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7259         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7260         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7261         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7262         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7263         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7264         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7265         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7266         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7267
7268 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7269
7270         * sem_open.c: Fix one endless loop.  Implement correct semantics
7271         wrt opening the same semaphore more then once.
7272         * sem_close.c: Adjust for sem_open change.
7273         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7274         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7275         * Makefile (tests): Add tst-sem7.
7276         * tst-sem7.c: New file.
7277
7278 2003-05-16  Roland McGrath  <roland@redhat.com>
7279
7280         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7281         uninitialized variable braino.
7282
7283 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7284
7285         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7286         test for syscall availability.
7287
7288         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7289         __no_posix_timers to -1 if the syscalls don't exist.
7290
7291         * pthread_join.c (pthread_join): Set tid field of the joined
7292         thread to -1.  This isn't necessary but helps to recognize some
7293         error conditions with almost no cost.
7294
7295         * allocatestack.c (FREE_P): Also negative values indicate an
7296         unused stack.
7297
7298         * unwind.c: Include <unistd.h>.
7299
7300 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7301
7302         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7303
7304 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7305
7306         * Makefile (crti-objs, crtn-objs): New variables.
7307         (omit-deps, extra-objs): Add crtn.
7308         ($(objpfx)libpthread.so): Depend on both crti and crtn
7309         and links to them in multidir.
7310         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7311
7312 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7313
7314         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7315         (lll_mutex_unlock): Use atomic_exchange_rel.
7316
7317 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7318
7319         * cond-perf.c (cons): Add missing locking around setting of alldone.
7320
7321 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7322
7323         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7324         related macros.
7325         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7326
7327 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7328
7329         * tst-sem6.c: New file.
7330         * Makefile (tests): Add tst-sem6.
7331
7332         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7333         Use atomic_exchange_rel instead of atomic_exchange.
7334         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7335         Likewise.
7336
7337         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7338         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7339         vsyscall is possible.
7340
7341         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7342         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7343         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7344         pthread_setaffinity_np.
7345         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7346         and pthread_setaffinity_np.
7347         * Makefile (libpthread-routines): Add pthread_getaffinity and
7348         pthread_setaffinity.
7349
7350         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7351         use it in case mmap to allocate the stack fails.
7352         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7353         ARCH_MAP_FLAGS here.
7354         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7355         ARCH_RETRY_MMAP.
7356
7357 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7358
7359         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7360         handler implementation.  It is now lockless in fork().
7361         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7362         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7363         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7364         declare the __fork_*_lists.
7365         (struct fork_handler): Include pointers to all three functions.
7366         Add next, refcntr and need_signal elements.
7367         (__fork_handlers): New declaration.
7368         (__register_atfork_malloc): Remove declaration.
7369         (HAVE_register_atfork_malloc): Remove definition.
7370         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7371         __pthread_child_handler variable.
7372         (__libc_pthread_init): Use __register_atfork instead of explicitly
7373         adding to the list.
7374         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7375         and lll_futex_wake.
7376         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7377
7378         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7379         function must never be reached.
7380
7381         * cond-perf.c: New file.
7382
7383 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7384
7385         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7386
7387 2003-05-04  Roland McGrath  <roland@redhat.com>
7388
7389         * Makefile ($(objpfx)../libc.so): New target.
7390
7391 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7392
7393         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7394         (pthread_condattr_t): Size is only an int, don't use long for
7395         alignment.
7396         (pthread_mutexattr_t): Likewise.
7397         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7398         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7399         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7400
7401 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7402
7403         * sysdeps/i386/tls.h: Define THREAD_ID.
7404         * sysdeps/ia64/tls.h: Likewise.
7405         * sysdeps/powerpc/tls.h: Likewise.
7406         * sysdeps/s390/tls.h: Likewise.
7407         * sysdeps/sh/tls.h: Likewise.
7408         * sysdeps/x86_64/tls.h: Likewise.
7409         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7410         record ownership.
7411         * pthread_mutex_timedlock.c: Likewise.
7412         * pthread_mutex_trylock.c: Likewise.
7413         * pthread_mutex_unlock.c: Likewise.
7414         * pthread_rwlock_trywrlock.c: Likewise.
7415         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7416         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7417         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7418         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7419
7420         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7421         flag.
7422
7423 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7424
7425         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7426         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7427         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7428         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7429         Make __align long long instead of long.
7430         (pthread_rwlock_t): Formatting.
7431         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7432         (pthread_rwlock_t): Formatting.
7433         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7434         (pthread_cond_t): Make __align long long instead of long.
7435         (pthread_rwlock_t): Move __flags field to the same position as in
7436         linuxthreads.
7437
7438 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7439
7440         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7441         * tst-rwlock7.c (do_test): Likewise.
7442
7443 2003-04-26  Roland McGrath  <roland@redhat.com>
7444
7445         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7446
7447 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7448
7449         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7450         sizeof (struct pthread).
7451         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7452         1 struct pthread.
7453         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7454         to 0.
7455         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7456         struct pthread.
7457         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7458         to 32-bit bytes.
7459         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7460         tcbp.
7461         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7462         unneccessarily.
7463         (NO_TLS_OFFSET): Define.
7464         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7465         add TLS_TCB_SIZE unnecessarily.
7466
7467 2003-04-22  Roland McGrath  <roland@redhat.com>
7468
7469         * Makeconfig (shared-thread-library): Reverse link order to work
7470         around linker bug.
7471
7472 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7473
7474         * semaphore.h: Fix typo in comment.
7475
7476 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7477
7478         * sysdeps/pthread/sigfillset.c: New file.
7479
7480         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7481         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7482         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7483         * sysdeps/pthread/sigaction.c: Likewise.
7484         * sysdeps/pthread/sigprocmask.c: New file.
7485         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7486         __SIGRTMIN+1.
7487         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7488         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7489         in this case.
7490
7491 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7492
7493         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7494         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7495
7496         * sysdeps/unix/sysv/linux/unregister-atfork.c
7497         (__unregister_atfork): Don't free memory not allocated dynamically.
7498
7499         * semaphore.h: Remove __THROW marker from cancellation points.
7500         * nptl/sysdeps/pthread/pthread.h: Likewise.
7501
7502 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7503
7504         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7505         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7506         __THROW.
7507
7508 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7509
7510         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7511
7512 2003-04-15  Roland McGrath  <roland@redhat.com>
7513
7514         * forward.c (__pthread_unwind): Tweak to avoid warning.
7515
7516 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7517
7518         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7519
7520 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7521
7522         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7523         overflow CFA advance instructions.
7524         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7525
7526 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7527
7528         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7529         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7530         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7531         defined.
7532
7533         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7534         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7535         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7536         DW_CFA_advance_loc for .Laddl-.Lsubl.
7537
7538 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7539
7540         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7541         position-independent unwind data for static libraries.
7542         Add missing unwind info.  Add comments.
7543
7544         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7545         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7546         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7547         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7548
7549 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7550
7551         * Makefile: Make sure all cancellation points are compiled with
7552         exception and asynchronous unwind tables.
7553
7554         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7555         which mishandles loading of global object addresses in PIC.
7556         (THREAD_SETMEM_NC): Likewise.
7557
7558 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7559
7560         * pthread.h: Define new data structure for cleanup buffer.  Declare
7561         new cleanup handler interfaces.
7562         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7563         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7564         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7565         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7566         it.  Declare old cleanup handler installation functions.
7567         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7568         handling.
7569         * cleanup_defer.c: Likewise.
7570         * cleanup_compat.c: New file.  Old cleanup code.
7571         * cleanup_def_compat.c: New file.  Old cleanup code.
7572         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7573         if own thread descriptor.
7574         * unwind.c: New file.
7575         * forward.c: Add __pthread_unwind.
7576         * init.c (pthread_functions): Add __pthread_unwind.
7577         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7578         Add ptr___pthread_unwind.
7579         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7580         and unwind function.
7581         * Makefile (libpthread-routines): Add cleanup_compat,
7582         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7583         table generation if necessary.
7584         * version.c: Record whether unwind support is compiled in.
7585         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7586         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7587         handler interfaces.
7588         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7589         complication to generate unwind information for syscall wrappers.
7590         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7591         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7592         __cleanup_fct_attribute.
7593
7594         * Makefile: Add rules to build and run tst-cleanup0.
7595         * tst-cleanup0.c: New file.
7596         * tst-cleanup0.expect: New file.
7597
7598         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7599         caller.  Optimize to avoid often unecessary local variable.
7600
7601 2003-04-11  Roland McGrath  <roland@redhat.com>
7602
7603         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7604         sets variable `multidir'; include that.
7605         (generated): Add it.
7606         ($(objpfx)$(multidir)/crti.o): New target.
7607         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7608
7609 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7610
7611         * tst-attr2.c (do_test): Add cast to avoid warning.
7612         * tst-mutex4.c (do_test): Likewise.
7613
7614 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7615
7616         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7617         in child.
7618
7619 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7620
7621         * Makefile (tests): Add tst-detach1.
7622         * tst-detach1.c: New file.
7623
7624 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7625
7626         * sysdeps/pthread/pthread.h: Remove duplicate
7627         pthread_cleanup_{push,pop} definitions.
7628
7629         * tst-barrier2.c: Eliminate warnings.
7630         * tst-cancel4.c: Likewise.
7631         * tst-cond4.c: Likewise.
7632         * tst-cond6.c: Likewise.
7633         * tst-detach1.c: Likewise.
7634         * tst-rwlock4.c: Likewise.
7635         * tst-rwlock6.c: Likewise.
7636         * tst-rwlock7.c: Likewise.
7637         * tst-sem3.c: Likewise.
7638         * tst-spin2.c: Likewise.
7639         * tst-umask1.c: Likewise.
7640
7641 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7642
7643         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7644
7645 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7646
7647         * descr.h (struct pthread): Move cancelhandling member to the front.
7648
7649 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7650
7651         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7652         malloc_parent, and malloc_child statically.
7653         (__register_atfork_malloc): New function.
7654         (free_mem): Don't free any of the malloc_* variables on the list.
7655         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7656         Define HAVE_register_atfork_malloc.
7657
7658 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7659
7660         * sysdeps/pthread/createthread.c (create_thread): Add some more
7661         comments explaining when to set multiple_threads and when not.
7662
7663         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7664         THREAD_ATOMIC_BIT_SET if not already defined.
7665         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7666         THREAD_ATOMIC_BIT_SET:
7667         * sysdeps/x86_64/tls.h: Likewise.
7668         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7669         THREAD_ATOMIC_CMPXCHG_VAL.
7670         (_pthread_cleanup_pop_restore): Likewise.
7671         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7672         (__pthread_enable_asynccancel_2): Likewise.
7673         (__pthread_disable_asynccancel): Likewise.
7674         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7675         (__libc_disable_asynccancel): Likewise.
7676         * init.c (sigcancel_handler): Likewise.
7677         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7678         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7679
7680 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7681
7682         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7683         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7684         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7685         * Makefile (tests): Add tst-cancel11.
7686         * tst-cancel11.c: New file.
7687
7688 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7689
7690         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7691         round, not the first.  Use specific_used flag instead of local
7692         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7693         (__free_tcb): Don't call deallocate_tsd here.
7694         (start_thread): Call deallocate_tsd here.
7695         * pthread_setspecific.c: Set specific_used flag really only when
7696         needed.
7697         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7698         * tst-tsd3.c: New file.
7699         * tst-tsd4.c: New file.
7700
7701 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7702
7703         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7704         Use atomic_exchange_and_add instead of __lll_add.
7705         (__lll_mutex_timedlock): Likewise.
7706         Patch by Ian Wienand.
7707
7708 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7709
7710         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7711         (SINGLE_THREAD_P): Fix typo.
7712         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7713
7714 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7715
7716         * Makefile (tests): Add tst-align.
7717         * tst-align.c: New file.
7718         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7719
7720         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7721         function correctly.
7722
7723         * tst-tsd2.c: Add casts to avoid warnings.
7724
7725 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7726
7727         * descr.h (struct pthread): Move most often used elements to the front.
7728
7729 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7730
7731         * Makefile (libpthread-routines): Add pthread_atfork.
7732         (libpthread-static-only-routines): Add pthread_atfork.
7733
7734 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7735
7736         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7737         of TLS_DTV_AT_TP.
7738         (INSTALL_DTV): Add parens.
7739         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7740         Use passed descr instead of THREAD_SELF.
7741         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7742         (__lll_mutex_timedlock_wait): Correct expected value after
7743         spurious wakeup.
7744         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7745         Release lock before waking up the waiters.
7746         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7747         criteria.  Reorderstruct passed to cleanup handler.  Fix
7748         handling of cancellation and failung pthread_mutex_unlock call.
7749         Use __pthread_enable_asynccancel_2 instead of
7750         __pthread_enable_asynccancel.
7751         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7752         Return result of lock re-get if it fails.
7753         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7754         for __pthread_cleanup_push.
7755         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7756         completely broken rwlock implementation.
7757         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7758         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7759         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7760         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7761         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7762         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7763         versioned_symbol macro.
7764         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7765         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7766
7767 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7768
7769         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7770         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7771         and __helper_tid.
7772         (struct timer): Remove th and bar field.
7773         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7774         debugging code.  Create only one helper thread.
7775         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7776         helper thread.
7777         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7778         Renamed.  Define statically.  Use thread info from siginfo.
7779         (__helper_once): New variable.
7780         (__helper_tid): New variable.
7781         (__reset_helper_control): New function.
7782         (__start_helper_thread): New function.
7783
7784         * pthread_create.c (start_thread): Don't use setjmp inside
7785         __builtin_expect to work around gcc bug.
7786
7787         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7788         timer_delete syscall fails, but not with ENOSYS, set
7789         __no_posix_timers.
7790
7791         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7792         (timer_settime): Fix typo.
7793         * sysdeps/unix/sysv/linux/timer_getoverr.c
7794         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7795
7796 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7797
7798         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7799         offset of cleanupbuf.__prev.
7800
7801 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7802
7803         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7804         of included file.
7805
7806 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7807
7808         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7809         NULL provide default definition to syscall.
7810
7811 2003-03-25  Roland McGrath  <roland@redhat.com>
7812
7813         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7814         (timer_id2ptr): Fix typo.
7815
7816 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7817
7818         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7819         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7820         * sysdeps/ia64/pthreaddef.h: Likewise.
7821         * sysdeps/powerpc/pthreaddef.h: Likewise.
7822         * sysdeps/s390/pthreaddef.h: Likewise.
7823         * sysdeps/sh/pthreaddef.h: Likewise.
7824         * sysdeps/x86_64/pthreaddef.h: Likewise.
7825         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7826         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7827         being changed.
7828         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7829         SIGTIMER is not unblocked.
7830         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7831         RT signal taken.
7832         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7833         be send.
7834         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7835         pass pointer through as ID.
7836         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7837         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7838         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7839         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7840         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7841         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7842         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7843         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7844         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7845         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7846         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7847         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7848         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7849         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7850         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7851         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7852         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7853         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7854         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7855         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7856         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7857         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7858         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7859         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7860         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7861         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7862         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7863         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7864         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7865         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7866         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7867         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7868         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7869
7870         * pthreadP.h: Remove FRAME_LEFT definition.
7871         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7872         already left frame.  Programs which have this problem are not POSIX
7873         compliant.
7874         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7875
7876 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7877
7878         * sysdeps/pthread/tst-timer.c: Check return values of the
7879         functions we test.
7880
7881 2003-03-23  Roland McGrath  <roland@redhat.com>
7882
7883         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7884         * tst-tls3mod.c: Likewise.
7885         * tst-tls1.c: Likewise.
7886         * tst-tls2.c: Likewise.
7887
7888         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7889         undefined behavior.
7890
7891         * tst-join5.c (tf1, tf2): Add a cast.
7892
7893         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7894
7895         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7896         Don't test anything.
7897         * tst-cond4.c: Likewise.
7898         * tst-cond6.c: Likewise.
7899         * tst-flock2.c: Likewise.
7900         * tst-mutex4.c: Likewise.
7901         * tst-rwlock4.c: Likewise.
7902         * tst-signal1.c: Likewise.
7903         * tst-spin2.c: Likewise.
7904         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7905
7906         * tst-mutex4.c: Use test-skeleton.c.
7907         * tst-spin2.c: Likewise.
7908         * tst-sysconf.c: Likewise.
7909         * tst-barrier2.c: Likewise.
7910         * tst-cond4.c: Likewise.
7911         * tst-cond6.c: Likewise.
7912         * tst-rwlock4.c: Likewise.
7913         * tst-unload.c: Likewise.
7914         * tst-flock2.c (do_test): Use return instead of exit.
7915
7916 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7917
7918         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7919
7920 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7921
7922         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7923         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7924         instead of __lll_compare_and_swap.
7925         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7926         Likewise.
7927         Removed definition if __lll_compare_and_swap.
7928
7929         * cancellation.c: Adjust for new form of compare&exchange macros.
7930         * cleanup_defer.c: Likewise.
7931         * init.c: Likewise.
7932         * libc-cancellation.c: Likewise.
7933         * old_pthread_cond_broadcast.c: Likewise.
7934         * old_pthread_cond_signal.c: Likewise.
7935         * old_pthread_cond_timedwait.c: Likewise.
7936         * old_pthread_cond_wait.c: Likewise.
7937         * pthread_cancel.c: Likewise.
7938         * pthread_create.c: Likewise.
7939         * pthread_detach.c: Likewise.
7940         * pthread_join.c: Likewise.
7941         * pthread_key_delete.c: Likewise.
7942         * pthread_setcancelstate.c: Likewise.
7943         * pthread_setcanceltype.c: Likewise.
7944         * pthread_timedjoin.c: Likewise.
7945         * pthread_tryjoin.c: Likewise.
7946         * sysdeps/pthread/createthread.c: Likewise.
7947
7948 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7949
7950         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7951         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7952         definitions.  Replace uses with calls to atomic_* functions.
7953         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7954         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7955         __lll_test_and_set calls with atomic_exchange_and_add and
7956         atomic_exchange calls respectively.
7957         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7958         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7959         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7960         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7961         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7962         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7963         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7964
7965         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7966         returns the old value.
7967
7968 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7969
7970         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7971         int for variable OLDVAL and correct inline assembler contraint.
7972         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7973         type int for variable OLD.
7974
7975         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7976         only for s390-32.
7977         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7978         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7979         instead of multiple_threads field in the TCB.
7980
7981 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7982
7983         * sysdeps/i386/i686/bits/atomic.h: Removed.
7984         * sysdeps/i386/i586/bits/atomic.h: Removed.
7985         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7986         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7987         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7988         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7989         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7990         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7991         * atomic.h: Removed.  Moved to glibc.
7992
7993         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7994         support for clock selection.
7995
7996         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7997         signalling waiters.
7998
7999 2003-03-18  Roland McGrath  <roland@redhat.com>
8000
8001         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8002         Add __lll_rel_instr first.  Add memory clobber.
8003         (lll_mutex_unlock): Use __lll_test_and_set.
8004         From Paul Mackerras <paulus@samba.org>.
8005
8006         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8007         unconditionally.
8008         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8009         (SINGLE_THREAD_P):  Add `header.' prefix.
8010         From Paul Mackerras <paulus@samba.org>.
8011
8012         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8013         pthread_timedjoin_np to ...
8014         (libpthread: GLIBC_2.3.3): ... here.
8015         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8016
8017         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8018         Avoid shadowing VAL variable.
8019
8020         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8021         New macro.
8022
8023 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8024
8025         * Makefile (tests): Add tst-cond11.
8026         * tst-cond11.c: New file.
8027
8028         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8029         struct passed to cleanup handler to eliminate one more
8030         instruction.
8031         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8032
8033         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8034         (pthrad_cond_t): Replace __unused field with __clock.
8035
8036         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8037         waken all waiters in cleanup handler.
8038         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8039         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8040
8041         * pthread_condattr_getclock.c: New file.
8042         * pthread_condattr_setclock.c: New file.
8043         * sysdeps/pthread/pthread.h: Declare these new functions.
8044         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8045         * Makefile (libpthread-routines): Add the new functions.
8046         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8047         Renamed field to value.  Document use of the bits.
8048         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8049         change.
8050         * pthread_condattr_setpshared.c: Likewise.
8051         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8052         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8053         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8054         Add __clock field.
8055         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8056         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8057         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8058         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8059         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8060         Implement clock selection.
8061         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8062         * pthread-errnos.sym: Add ENOSYS.
8063         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8064         _POSIX_CLOCK_SELECTION.
8065         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8066
8067         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8068         invalid .size directive.
8069
8070 2003-03-17  Roland McGrath  <roland@redhat.com>
8071
8072         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8073         Formatting tweaks.
8074
8075 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8076
8077         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8078         Use __lll_add instead of spelling it out.  Use protected symbol names.
8079         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8080         Use __lll_add.
8081         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8082         Renamed from lll_compare_and_swap.  Use new name where necessary.
8083         (__lll_add): Defined.
8084         (__lll_dec_if_positive): Defined.
8085         (__lll_test_and_set): Defined.
8086         * sysdeps/ia64/pthread_spin_init.c: Removed.
8087         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8088         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8089         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8090         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8091         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8092         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8093         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8094         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8095         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8096         __sync_lock_release_si.
8097         Patch by Jakub Jelinek.
8098
8099         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8100         Fix timeout handling.
8101         (__lll_timedwait_tid): Likewise.
8102         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8103         Patch by Jakub Jelinek.
8104
8105         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8106
8107 2003-03-17  Roland McGrath  <roland@redhat.com>
8108
8109         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8110         * sysdeps/pthread/pthread_spin_init.c: New file.
8111         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8112         * sysdeps/powerpc/Makefile: New file.
8113         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8114         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8115         * sysdeps/powerpc/pthreaddef.h: New file.
8116         * sysdeps/powerpc/tcb-offsets.sym: New file.
8117         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8118         * sysdeps/powerpc/tls.h: New file.
8119         * sysdeps/powerpc/bits/atomic.h: New file.
8120         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8121         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8122         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8123
8124         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8125         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8126         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8127         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8128         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8129         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8130         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8131         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8132         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8133         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8134         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8135         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8136         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8137         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8138         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8139
8140         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8141         not gettimeofday.
8142         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8143         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8144         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8145         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8146         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8147
8148 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8149
8150         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8151         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8152         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8153         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8154         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8155
8156 2003-03-16  Roland McGrath  <roland@redhat.com>
8157
8158         * tst-fork4.c: Include <string.h>.
8159         * tst-signal2.c: Likewise.
8160         * tst-mutex5.c (do_test): exit -> return.
8161         * tst-mutex2.c: Include <stdlib.h>.
8162
8163 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8164
8165         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8166         (__lll_mutex_timedlock_wait): Correct expected value after
8167         spurious wakeup.  Otherwise we would never wait again.
8168
8169         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8170         zone versus inline asm stupidity.  Use correct instructions.
8171
8172         * tst-rwlock6.c: Add some more status output.
8173
8174 2003-03-15  Roland McGrath  <roland@redhat.com>
8175
8176         * sysdeps/pthread/configure.in: New file.
8177         * sysdeps/pthread/configure: New file (generated).
8178
8179 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8180
8181         * allocatestack.c (allocate_stack): Store the exact stack size of
8182         user allocated stacks.
8183
8184 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8185
8186         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8187         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8188         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8189         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8190         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8191         Use `header.' prefix.
8192         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8193
8194 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8195
8196         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8197         __builtin_frame_address, use stack pointer.
8198
8199         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8200         instead of __builtin_frame_pointer.
8201
8202 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8203
8204         * tst-basic1.c (do_test): Add cast to avoid warning.
8205         * tst-basic2.c (do_test): Likewise.
8206
8207         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8208         amount of stack correction.
8209
8210         * tst-fork4.c: Use test-skeleton.c.
8211
8212 2003-03-14  Roland McGrath  <roland@redhat.com>
8213
8214         * init.c: Fix typo "#eli" for "#else".
8215
8216 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8217
8218         * allocatestack.c (__stack_user): Use hidden_data_def.
8219         * pthread_create.c (__pthread_keys): Likewise.
8220
8221         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8222
8223 2003-03-14  Roland McGrath  <roland@redhat.com>
8224
8225         * tst-fork4.c: New file.
8226         * Makefile (tests): Add it.
8227
8228         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8229         we always define the padding space.
8230         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8231         stopped supporting its own extensions fully.
8232         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8233         struct also called `header', so `header.multiple_threads' is the field
8234         name to use on all machines.
8235         * allocatestack.c (allocate_stack): Use `header.' prefix.
8236         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8237         * pthread_create.c (__pthread_create_2_1): Likewise.
8238         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8239         (THREAD_SELF): Likewise.
8240         * sysdeps/x86_64/tls.h: Likewise.
8241         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8242         (SINGLE_THREAD_P): Likewise.
8243         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8244         (SINGLE_THREAD_P): Likewise.
8245         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8246         (SINGLE_THREAD_P): Likewise.
8247
8248         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8249         value directly.
8250
8251 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8252
8253         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8254         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8255
8256         * pthread_create.c (start_thread): setjmp is expected to return 0.
8257
8258         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8259         (THREAD_GETMEM_NC): Likewise.
8260
8261 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8262
8263         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8264         and the size of the stack which must be allocated is a multiple,
8265         allocate one more page.
8266         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8267         MULTI_PAGE_ALIASING.
8268
8269 2003-03-13  Roland McGrath  <roland@redhat.com>
8270
8271         * pthread_create.c (start_thread): Set EXITING_BIT after the
8272         event-reporting (and destructors), not before.
8273
8274 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8275
8276         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8277         lll_futex_wake): Declare register variables as long int instead of
8278         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8279         Make syscall arguments clobbered by the syscall.
8280         (lll_futex_wait): Define using lll_futex_timed_wait.
8281
8282         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8283         to void *.
8284
8285         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8286         PPID if [! NDEBUG].
8287
8288         * allocatestack.c (nptl_ncreated): Only declare if
8289         COLORING_INCREMENT != 0.
8290
8291         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8292         (__libc_enable_asynccancel_2): Remove prototype.
8293
8294         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8295         ctid to match kernel.
8296
8297 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8298
8299         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8300         libc_multiple_threads.
8301         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8302         __libc_multiple_threads to...
8303         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8304
8305         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8306         versioning.
8307         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8308         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8309
8310         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8311         (__pthread_once_internal): Define.
8312
8313         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8314         macros instead of .symver directly.
8315         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8316         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8317
8318         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8319         * sysdeps/x86_64/tcb-offsets.sym: New file.
8320         * sysdeps/x86_64/Makefile: New file.
8321
8322         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8323         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8324         to access own pthread_t in TCB.
8325         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8326         Likewise.
8327         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8328         Likewise.
8329         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8330
8331 2003-03-12  Roland McGrath  <roland@redhat.com>
8332
8333         * pthread-errnos.sym: New file.
8334         * Makefile (gen-as-const-headers): New variable, list that file.
8335         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8336         header <pthread-errnos.h> instead of defining errno values here.
8337         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8338         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8339         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8340         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8341         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8342         Likewise.
8343         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8344         Likewise.
8345         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8346         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8347         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8348         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8349         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8350         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8351         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8352         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8353         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8354         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8355         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8356         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8357         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8358         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8359         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8360         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8361         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8362         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8363         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8364         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8365         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8366         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8367         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8368         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8369         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8370         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8371         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8372
8373         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8374         CLONE_CHILD_SETTID worked.
8375
8376 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8377
8378         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8379         file.
8380         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8381         file.
8382
8383         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8384         (pthread_cond_t): Add padding.
8385
8386         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8387         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8388         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8389
8390         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8391         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8392         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8393         (__pthread_rwlock_timedrdlock): Likewise.
8394         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8395         (__pthread_rwlock_wrlock): Likewise.
8396         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8397         (__pthread_rwlock_rdlock): Likewise.
8398
8399         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8400
8401         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8402         result of lock re-get if it fails.
8403
8404 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8405
8406         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8407         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8408         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8409         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8410         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8411         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8412         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8413         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8414         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8415         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8416
8417         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8418         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8419
8420         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8421         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8422         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8423         (create_thread): Likewise.
8424         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8425         * init.c (__pthread_initialize_minimal_internal): Initialize
8426         __libc_multiple_threads_ptr if necessary.
8427         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8428         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8429         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8430         __libc_multiple_threads.
8431         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8432         necessary.
8433
8434         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8435         (THREAD_SETMEM_NC): Likewise.
8436
8437         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8438         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8439         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8440         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8441
8442         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8443         Eliminate one entire instruction.
8444
8445         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8446         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8447         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8448         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8449         instead of __pthread_enable_asynccancel.
8450         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8451         (__pthread_cond_wait): Likewise.
8452         * sysdeps/pthread/pthread_cond_timedwait.c
8453         (__pthread_cond_timedwait): Likewise.
8454         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8455
8456         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8457         (__condvar_cleanup): Wake up all waiters in case we got signaled
8458         after being woken up but before disabling asynchronous
8459         cancellation.
8460         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8461         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8462         (__condvar_cleanup): Likewise.
8463
8464         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8465         Make it an error if architecture has no #if case.  Add x86-64.
8466
8467         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8468         pt-initfini.s generation.
8469
8470         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8471         (TLS_INIT_TP): Fix typo.
8472
8473 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8474
8475         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8476         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8477
8478         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8479         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8480         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8481         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8482         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8483         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8484         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8485         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8486
8487 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8488
8489         * sysdeps/pthread/pthread_cond_timedwait.c
8490         (__pthread_cond_timedwait): Return the result of the final
8491         locking.  If it succeeds, the regular function return value.
8492
8493         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8494         Return result of the final locking.
8495         * version.c (__nptl_main): Work around problems with the strange
8496         INTERNAL_SYSCALL macro on ppc32.
8497         * init.c (__pthread_initialize_minimal_internal): Unblock
8498         SIGCANCEL in case the parent blocked it.
8499         Reported by Paul Mackerras <paulus@samba.org>.
8500
8501         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8502         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8503         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8504
8505 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8506
8507         * sysdeps/pthread/pthread_cond_timedwait.c
8508         (__pthread_cond_timedwait): Unlock and fail if
8509         __pthread_mutex_unlock_internal failed.
8510
8511         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8512         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8513         Use ARCH_CLONE.
8514         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8515         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8516         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8517         ALLOCATE_STACK): New macros.
8518         (TLS_TPADJ): New macro.
8519         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8520         (allocate_stack): Handle TLS_DTV_AT_TP and
8521         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8522         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8523         Don't set PD->self.
8524         * init.c [__ia64__] (__NR_set_tid_address): Define.
8525
8526         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8527         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8528         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8529         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8530         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8531         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8532         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8533         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8534         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8535         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8536         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8537         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8538         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8539         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8540         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8541         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8542         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8543         * sysdeps/ia64/bits/atomic.h: New file.
8544         * sysdeps/ia64/Makefile: New file.
8545         * sysdeps/ia64/pthread_spin_init.c: New file.
8546         * sysdeps/ia64/pthread_spin_lock.c: New file.
8547         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8548         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8549         * sysdeps/ia64/pthreaddef.h: New file.
8550         * sysdeps/ia64/tcb-offsets.sym: New file.
8551         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8552         * sysdeps/ia64/tls.h: New file.
8553
8554         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8555         to syscall instead of no arguments.
8556
8557 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8558
8559         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8560         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8561         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8562         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8563
8564         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8565         unused code.
8566
8567         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8568
8569         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8570         lowlevelbarrier.sym.
8571         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8572         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8573         Include lowlevelbarrier.h and don't define offsets locally.
8574         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8575
8576         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8577         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8578         (__lll_mutex_timedlock_wait): Likewise.
8579         (lll_mutex_lock): Adjust asm for that.
8580         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8581         (lll_lock): Adjust asm for operand order change.
8582         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8583         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8584
8585         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8586         Reverse order of parameters.
8587         (__lll_timedwait_tid): Remove regparms attribute.
8588         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8589         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8590
8591         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8592         (__lll_timedwait_tid): Remove one unnecessary instruction.
8593
8594         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8595         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8596         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8597         lowlevelmutex.S.
8598
8599         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8600         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8601         for NOT_IN_libc.
8602         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8603         lowlevellock.S.
8604
8605         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8606         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8607         for libc.so.
8608         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8609         define LOCK here (if UP is not defined).  The actual code is in
8610         lowlevelmutex.S.
8611
8612         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8613         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8614         __lll_timedwait_tid for libc.so.
8615         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8616         define LOCK here (if UP is not defined).  The actual code is in
8617         lowlevellock.S.
8618
8619         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8620         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8621         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8622         instead of lowlevelsem.h.
8623         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8624         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8625         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8626
8627         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8628         lowlevelrwlock.sym.
8629         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8630         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8631         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8632
8633         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8634         register loading.
8635         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8636         last changed.  D'oh.
8637
8638         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8639
8640         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8641         of __libc_locking_needed.
8642         (lll_trylock): Initialize %eax to zero.
8643
8644         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8645         pthread_cond_t definition.
8646
8647 2003-03-10  Roland McGrath  <roland@redhat.com>
8648
8649         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8650         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8651         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8652         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8653         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8654
8655         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8656         Instead of setting PD->multiple_threads, set globals
8657         __pthread_multiple_threads and __libc_multiple_threads.
8658         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8659         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8660         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8661
8662         * descr.h (struct pthread): Conditionalize first member on
8663         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8664         containing an anonymous tcbhead_t.  Move `list' member out.
8665         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8666         * allocatestack.c: Remove use of `header.data.' prefix.
8667         * pthread_create.c: Likewise.
8668         * init.c (__pthread_initialize_minimal_internal): Likewise.
8669         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8670         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8671         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8672         * sysdeps/x86_64/tls.h: Likewise.
8673         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8674         (SINGLE_THREAD_P): Likewise.
8675         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8676         (SINGLE_THREAD_P): Likewise.
8677         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8678         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8679
8680 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8681
8682         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8683
8684         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8685         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8686
8687         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8688         leftovers from the ia32 code.
8689
8690         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8691         memory load.
8692         (clear_once_control): Don't load %esi.
8693
8694         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8695         handling.
8696
8697         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8698
8699         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8700         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8701
8702         * Makefile (tests): Add tst-cond10.
8703         * tst-cond10.c: New file.
8704
8705 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8706
8707         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8708         * tst-signal3.c (do_test): Likewise.
8709         * tst-sem5.c (do_test): Likewise.
8710         * tst-kill6.c (do_test): Likewise.
8711         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8712
8713         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8714         of inc/dec.
8715         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8716         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8717         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8718         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8719         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8720         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8721         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8722         Likewise.
8723         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8724         Likewise.
8725         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8726         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8727         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8728         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8729         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8730         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8731         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8732         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8733
8734         * allocatestack.c (allocate_stack): If mprotect() fails free the
8735         TLS memory.
8736
8737 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8738
8739         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8740
8741         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8742         lll_wake_tid.  This was used only to work around kernel limits in
8743         the early days.
8744         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8745         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8746         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8747         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8748
8749         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8750         (__pthread_initialize_minimal_internal): Change initialization of
8751         __static_tls_align_m1 appropriately.
8752         * pthreadP.h (__static_tls_align_m1): Renamed from
8753         __static_tls_align.
8754         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8755         instead of __static_tls_align-1.
8756
8757 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8758
8759         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8760
8761         * pthread_create.c: Define __pthread_keys using nocommon
8762         attribute, not by placing it explicitly in bss.
8763         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8764
8765         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8766         Use it in mmap call to allocate stacks.
8767
8768         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8769
8770         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8771         result of the thread function.
8772
8773 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8774
8775         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8776         version is just fine.
8777
8778         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8779         (__pthread_child_handler): Renamed from pthread_child_handler,
8780         exported, and marked hidden.  Change all users.
8781         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8782         free __pthread_child_handler from child list.
8783
8784 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8785
8786         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8787
8788         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8789         Fix handling of cancellation and failing pthread_mutex_unlock call.
8790         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8791         (__pthread_cond_wait): Likewise.
8792
8793         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8794         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8795         lll_futex_timed_wait call.
8796         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8797         (pthread_rwlock_timedwrlock): Likewise.
8798
8799         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8800         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8801         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8802
8803         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8804         check of lll_futex_wake return value.
8805
8806 2003-03-03  Roland McGrath  <roland@redhat.com>
8807
8808         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8809
8810         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8811         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8812         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8813
8814 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8815
8816         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8817         error for CPU clocks.
8818
8819         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8820         _POSIX_MONOTONIC_CLOCK.
8821         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8822
8823         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8824         recent kernels.
8825
8826 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8827
8828         * descr.h (struct pthread): Move cleanup field to the front.
8829
8830 2003-03-01  Roland McGrath  <roland@redhat.com>
8831
8832         * sem_open.c (sem_open): Braino fix.
8833
8834 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8835
8836         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8837         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8838         __pthread_cleanup_pop functionality.
8839         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8840
8841         * descr.h (struct pthread): Move tid field to the front now that
8842         it is often used.
8843
8844         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8845         (__lll_mutex_timedlock_wait): Remove.
8846         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8847         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8848         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8849         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8850         (lll_unlock_wake_cb): Don't save and restore %esi.
8851         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8852         %esi.
8853         (__lll_timedwait_tid): Add alignment.
8854         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8855         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8856         %esi.
8857         (__lll_timedwait_tid): Removed.
8858         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8859         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8860         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8861         (pthread_barrier_wait): Don't save, load, and restore %esi for
8862         last thread.
8863         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8864         (__pthread_cond_signal): Don't save, load, and restore %esi.
8865         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8866         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8867         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8868         Don't save, load, and restore %esi.
8869
8870 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8871
8872         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8873         Release lock before waking up the waiters.
8874
8875         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8876
8877         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8878         (reader_thread): Likewise.
8879
8880         * sysdeps/pthread/pthread_rwlock_unlock.c
8881         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8882         to wake up readers if there are none.
8883
8884         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8885         Release internal lock before wake threads.
8886
8887 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8888
8889         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8890         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8891         predefined.
8892         * tst-rwlock9.c: Likewise.
8893         * tst-rwlock10.c: New file.
8894         * tst-rwlock11.c: New file.
8895
8896         * Makefile (tests): Add tst-dlsym1.
8897         * tst-dlsym1.c: New file.
8898
8899         * init.c (__pthread_initialize_minimal_internal): Set
8900         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8901         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8902
8903 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8904
8905         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8906
8907         * tst-cond2.c: Fix sychronization with child.
8908
8909         * tst-rwlock8.c (reader_thread): Remove unused variable.
8910
8911         * Makefile: Add rules to build and run tst-tls3.
8912         * tst-tls3.c: New file.
8913         * tst-tls3mod.c: New file.
8914
8915         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8916         * tst-rwlock8.c: New file.
8917         * tst-rwlock9.c: New file.
8918         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8919         complete broken rwlock implementation.
8920         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8921         Likewise.
8922         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8923         Likewise.
8924         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8925         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8926         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8927         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8928         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8929         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8930         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8931
8932 2003-02-23  Roland McGrath  <roland@redhat.com>
8933
8934         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8935
8936 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8937
8938         * Makefile (tests): Add tst-context1.
8939         * tst-context1.c: New file.
8940
8941         * Makefile (tests): Add tst-tls1 and tst-tls2.
8942         * tst-tls1.c: New file.
8943         * tst-tls2.c: New file.
8944
8945         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8946         for failed cmpxchg.
8947
8948         * pthread_create.c (start_thread): Set EXITING_BIT early.
8949
8950         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8951         (THREAD_GETMEM_NC): Likewise.
8952
8953 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8954
8955         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8956         off 3 more bytes by using offset-less instructions when possible.
8957
8958         * Makefile: Add dependency for $(objpfx)version.d.
8959
8960         * eintr.c (eintr_source): Add unnecessary return but the compiler
8961         insists.
8962
8963         * tst-kill3.c: Include <unistd.h>.
8964
8965 2003-02-21  Roland McGrath  <roland@redhat.com>
8966
8967         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8968
8969 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8970
8971         * Makefile (tests): Add tst-eintr1.
8972         (distribute): Add eintr.c.
8973         * tst-eintr1.c: New file.
8974         * eintr.c: New file.
8975
8976         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8977
8978         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8979         Disallow sending SIGCANCEL.
8980
8981         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8982         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8983         * tst-kill1.c: New file.
8984         * tst-kill2.c: New file.
8985         * tst-kill3.c: New file.
8986         * tst-kill5.c: New file.
8987         * tst-kill6.c: New file.
8988         * tst-basic7.c: Renamed to...
8989         * tst-kill4.c: ...this.
8990
8991 2003-02-21  Roland McGrath  <roland@redhat.com>
8992
8993         * Makefile (install-lib-ldscripts): New variable.
8994
8995 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8996
8997         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8998         * pthread_cancel.c: Use INVALID_TD_P.
8999         * pthread_detach.c: Likewise.
9000         * pthread_getschedparam.c: Likewise.
9001         * pthread_setschedparam.c: Likewise.
9002         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9003         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9004         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9005         * pthread_timedjoin.c: Likewise.
9006
9007         * tst-basic7.c: Include <signal.h>.
9008
9009         * pthread_join.c (pthread_join): Limited checking for invalid
9010         descriptors.
9011         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9012
9013 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9014
9015         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9016         beginning of the loop.  Clear the entire first block of TSD.
9017         * Makefile (tests): Add tst-key4.
9018         * tst-key4.c: New file.
9019
9020 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9021
9022         * Makefile (tests): Add tst-basic7.
9023         * tst-basic7.c: New file.
9024
9025         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9026         Add some more __builtin_expect.
9027
9028         * pthreadP.h: Define dummy version of DEBUGGING_P.
9029
9030 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9031
9032         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9033         _POSIX_THREAD_PRIORITY_SCHEDULING.
9034         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9035         _XOPEN_REALTIME_THREADS.
9036         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9037
9038         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9039         kernel returns EINVAL for PID <= 0, work around it.
9040
9041         * Makefile (tests): Add tst-signal5.
9042         * tst-signal5.c: New file.
9043
9044         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9045         and LOGIN_NAME_MAX.
9046
9047         * tst-cancel1.c (tf): Block all signals.
9048
9049         * Makefile (tests): Add tst-basic6.
9050         * tst-basic6.c: New file.
9051
9052         * tst-basic1.c: Add test for process ID.
9053
9054         * Makefile (tests): Add tst-cancel10.
9055         * tst-cancel10.c: New file.
9056
9057         * Makefile (tests): Add tst-signal4.
9058         * tst-signal4.c: New file.
9059
9060         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9061         __sigismember instead of sigismember.  Add __builtin_expect.
9062
9063 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9064
9065         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9066         pthread_setcancelstate, and pthread_rwlock_setpshared.
9067
9068         * tst-cancel7.c (do_test): Make sure the pid file exists before
9069         canceling the thread.
9070
9071         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9072         pthread_rwlock_timedrdlock tests.
9073         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9074         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9075         Check for invalid tv_nsec field.
9076         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9077         Likewise.
9078
9079         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9080         recursive mutex of overflow.
9081
9082         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9083
9084         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9085         going into an endless loop.
9086         * Makefile (tests): Add tst-cancel9.
9087         * tst-cancel9.c: New file.
9088
9089         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9090
9091 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9092
9093         * tst-mutex5.c (do_test): Add more timedlock tests.
9094
9095         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9096         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9097
9098         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9099         use INLINE_SYSCALL.  Error number is returned, not -1.
9100
9101         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9102         and __deallocate_stack with internal_function.
9103         * pthread_create.c: Adjust definitions appropriately.
9104         * allocatestack.c: Likewise.
9105
9106         * pthread_join.c: Add one more __builtin_expect.
9107         * pthread_timedjoin.c: Likewise.
9108
9109         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9110         not data of sequence number does not match.
9111         Add one __builtin_expect.
9112
9113         * Makefile (tests): Add tst-clock1.
9114         * tst-clock1.c: New file.
9115
9116         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9117         negative arguments.
9118         * Makefile (tests): Add tst-basic5.
9119         * tst-basic5.c: New file.
9120
9121 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9122
9123         * Makefile (tests): Add tst-basic4.
9124         * tst-basic4.c: New file.
9125
9126         * pthreadP.h: Add declaraction for __nptl_nthreads.
9127         * pthread_create.c: Define __nptl_nthreads
9128         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9129         after thread is done.  If then zero, call exit(0).
9130         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9131         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9132         * init.c (pthread_functions): Initialize ptr_nthreads.
9133         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9134         (__reclaim_stacks): Decrement __nptl_nthreads.
9135         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9136         Define.
9137         * Makefile (tests): Add tst-basic3.
9138         * tst-basic3.c: New file.
9139
9140         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9141         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9142         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9143         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9144         if asynchronous canceling is enabled.
9145         * pthread_join.c (pthread_join): When recognizing circular joins,
9146         take into account the other thread might be already canceled.
9147         * Makefile (tests): Add tst-join5.
9148         * tst-join5.c: New file.
9149
9150         * Makefile (tests): Add tst-join4.
9151         * tst-join4.c: New file.
9152
9153 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9154
9155         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9156
9157 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9158
9159         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9160         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9161         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9162         warning.
9163         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9164         to avoid warning.
9165         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9166         error if lll_futex_wake failed.
9167
9168 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9169
9170         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9171         handling of cancellation and failung pthread_mutex_unlock call.
9172         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9173         * Makefile (tests): Add tst-cond8 and tst-cond9.
9174         * tst-cond8.c: New file.
9175         * tst-cond9.c: New file.
9176
9177         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9178
9179         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9180         non-standard initializers with __USE_GNU.
9181
9182         * Makefile (tests): Add tst-cleanup3.
9183         * tst-cleanup3.c: New file.
9184
9185 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9186
9187         * Makefile (tests): Add tst-attr1 and tst-attr2.
9188         * tst-attr1.c: New file.
9189         * tst-attr2.c: New file.
9190
9191         * Makefile: Add rules to build and run tst-atfork2 test.
9192         * tst-atfork2.c: New file.
9193         * tst-atfork2mod.c: New file.
9194
9195         * sysdeps/unix/sysv/linux/unregister-atfork.c
9196         (__unregister_atfork): Free the memory allocated for the handlers
9197         after removing them from the lists.
9198
9199         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9200         cleanup function.
9201
9202         * tst-atfork1.c (do_test): Wait for the child we forked.
9203         Report error in child.
9204
9205         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9206
9207         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9208
9209 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9210
9211         * Makefile (tests): Add tst-cancel8.
9212         * tst-cancel8.c: New file.
9213
9214         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9215         clearing of control variable.
9216         * Makefile (tests): Add tst-once3 and tst-once4.
9217         * tst-once3.c: New file.
9218         * tst-once4.c: New file.
9219
9220 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9221
9222         * sysdeps/sh/Makefile: New file.
9223         * sysdeps/sh/bits/atomic.h: New file.
9224         * sysdeps/sh/pthread_spin_init.c: New file.
9225         * sysdeps/sh/pthread_spin_lock.c: New file.
9226         * sysdeps/sh/pthread_spin_trylock.S: New file.
9227         * sysdeps/sh/pthread_spin_unlock.S: New file.
9228         * sysdeps/sh/pthreaddef.h: New file.
9229         * sysdeps/sh/tcb-offsets.sym: New file.
9230         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9231         * sysdeps/sh/tls.h: New file.
9232         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9233         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9234         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9235         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9236         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9237         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9238         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9239         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9240         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9241         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9242         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9243         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9244         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9245         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9246         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9247         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9248         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9249         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9250         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9251         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9252         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9253         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9254         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9255         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9256         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9257         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9258         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9259         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9260         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9261         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9262
9263 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9264
9265         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9266         according to POSIX.
9267
9268         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9269
9270 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9271
9272         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9273         (TLS_GET_FS): New #define.
9274         (TLS_SET_FS): New #define.
9275         Correct value of __NR_set_thread_area.
9276
9277         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9278
9279 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9280
9281         * Makefile (tests): Add tst-popen1.
9282         * tst-popen1.c: New file.
9283
9284         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9285         but inactive generalization.
9286         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9287         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9288         Minor optimization, remove one instruction.
9289         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9290
9291 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9292
9293         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9294
9295 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9296
9297         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9298         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9299         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9300         * sysdeps/pthread/pthread_cond_signal.c: New file.
9301         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9302         * sysdeps/pthread/pthread_cond_wait.c: New file.
9303         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9304         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9305         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9306         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9307         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9308         * sysdeps/s390/Makefile: New file.
9309         * sysdeps/s390/bits/atomic.h: New file.
9310         * sysdeps/s390/pthread_spin_init.c: New file.
9311         * sysdeps/s390/pthread_spin_lock.c: New file.
9312         * sysdeps/s390/pthread_spin_trylock.c: New file.
9313         * sysdeps/s390/pthread_spin_unlock.c: New file.
9314         * sysdeps/s390/pthreaddef.h: New file.
9315         * sysdeps/s390/tcb-offsets.sym: New file.
9316         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9317         * sysdeps/s390/tls.h: New file.
9318         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9319         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9320         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9321         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9322         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9323         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9324         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9325         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9326         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9327         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9328         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9329         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9330         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9331         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9332         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9333         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9334         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9335         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9336         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9337         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9338         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9339         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9340         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9341
9342 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9343
9344         * atomic.h: Add a couple more default implementations.
9345         (atomic_compare_and_exchange_acq): Use
9346         __arch_compare_and_exchange_32_acq in return value definition.  It
9347         always exists.
9348         (atomic_bit_set): Renamed from atomic_set_bit.
9349         Add missing atomic_ prefixes.
9350
9351         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9352         thread library is available, use correct value to mark initialized
9353         once variable.
9354
9355 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9356
9357         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9358         __sysconf to determine pagesize.
9359
9360         * pthread_create.c: Include <atomic.h>.
9361         * allocatestack.c (allocate_stack): Implement coloring of the
9362         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9363         size minus one.  Adjust users.
9364         * sysdeps/i386/i686/Makefile: New file.
9365
9366 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9367
9368         * allocatestack.c: Improve comment throughout the file.
9369
9370         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9371         (__lll_lock_wait): Add branch prediction.
9372         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9373         (__lll_lock_wait): Likewise.
9374         (lll_unlock_wake_cb): Removed.
9375
9376 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9377
9378         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9379         _POSIX_THREAD_PRIORITY_SCHEDULING.
9380
9381 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9382
9383         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9384         Fix return type of ptr___pthread_getspecific.
9385
9386 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9387
9388         * Makefile (tests): Add tst-umask1.
9389         (tst-umask1-ARGS): Define.
9390         * tst-umask1.c: New file.
9391
9392 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9393
9394         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9395         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9396         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9397         pthread_rwlock_unlock.
9398         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9399         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9400         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9401         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9402         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9403         New file.
9404         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9405         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9406         New file.
9407         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9408         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9409         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9410         New file.
9411         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9412         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9413         New file.
9414         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9415         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9416         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9417         New file.
9418         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9419         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9420         New file.
9421         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9422
9423         * Makefile (libpthread-routines): Remove lowlevelcond and
9424         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9425         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9426         and pthread_cond_broadcast.
9427         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9428         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9429         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9430         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9431         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9432         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9433         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9434         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9435         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9436         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9437         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9438         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9439         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9440         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9441         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9442         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9443         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9444         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9445         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9446         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9447         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9448         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9449         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9450         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9451         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9452         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9453         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9454         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9455         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9456         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9457         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9458
9459         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9460         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9461         of the code is moved to ...
9462         * sysdeps/pthread/createthread.c: ...here.  New file.
9463
9464 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9465
9466         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9467         (__new_sem_post): Clear %eax before returning.
9468         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9469
9470         * Makefile (tests): Add tst-cleanup2.
9471         * tst-cleanup2.c: New file.
9472
9473         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9474         Interpret first parameter correctly.
9475
9476 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9477
9478         * Makefile (headers): Add bits/semaphore.h.
9479
9480 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9481
9482         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9483         if not SHARED.
9484
9485 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9486
9487         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9488         must be used and mapping failed.
9489         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9490
9491         * Makefile (CFLAGS-pthread_self.os): Define this, not
9492         CFLAGS-pthread_self.c.
9493
9494 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9495
9496         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9497         lll_unlock_wake_cb.
9498
9499         * Makefile (libpthread-routines): Add version.  Add rules to build
9500         version.os and banner.h.
9501         * version.c: New file.
9502
9503 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9504
9505         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9506         the alias unconditional.
9507         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9508
9509 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9510
9511         * Makefile (CFLAGS-pthread_self.c): New definition.
9512
9513 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9514
9515         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9516         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9517         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9518         * init.c (__pthread_initialize_minimal_internal): Likewise.
9519
9520 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9521
9522         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9523
9524         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9525         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9526         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9527         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9528         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9529         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9530
9531 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9532
9533         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9534         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9535         * tst-cancel-wrappers.sh: Remove all exceptions.
9536
9537 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9538
9539         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9540         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9541
9542         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9543         Use __libc_pthread_functions array if SHARED.
9544
9545         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9546         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9547
9548         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9549         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9550         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9551         __libc_ptf_call instead of __libc_maybe_call.
9552         (PTF): New #define.
9553         (__libc_cleanup_region_start): Wrap function name with PTF call.
9554         (__libc_cleanup_region_end): Likewise.
9555         (__libc_cleanup_end): Likewise.
9556
9557         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9558         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9559         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9560         * pthreadP.h: Add prototypes.
9561
9562         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9563         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9564         __pthread_rwlock_unlock aliases.
9565         * pthreadP.h: Add prototypes for new aliases.
9566
9567         * pthreadP.h (struct pthead_functions): Moved to...
9568         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9569         * init.c (pthread_functions): Add initializers for new elements.
9570
9571         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9572         __pthread_cleanup_pop_restore aliases.
9573         * pthreadP.h: Add prototypes.
9574
9575         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9576         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9577         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9578         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9579         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9580         * pthreadP.h: Adjust prototypes and callers.
9581
9582 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9583
9584         * Makefile (tests): Add tst-cancel7.
9585         (tst-cancel7-ARGS): New variable.
9586         * tst-cancel7.c: New file.
9587
9588         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9589         around gcc defficiencies.
9590         * old_pthread_cond_signal.c: Likewise.
9591         * old_pthread_cond_timedwait.c: Likewise.
9592         * old_pthread_cond_wait.c: Likewise.
9593
9594         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9595
9596 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9597
9598         * Makefile (tests): Add tst-cond7.
9599         * tst-cond7.c: New file.
9600
9601         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9602         (condvar_cleanup): Get condvar address from the right place.
9603
9604         * atomic.h: Correct definitions of atomic_full_barrier,
9605         atomic_read_barrier, atomic_write_barrier.
9606
9607         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9608         race-free.
9609         * old_pthread_cond_signal.c: Likewise.
9610         * old_pthread_cond_timedwait.c: Likewise.
9611         * old_pthread_cond_wait.c: Likewise.
9612
9613 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9614
9615         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9616
9617 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9618
9619         * pthreadP.h (pthread_cond_2_0_t): New type.
9620         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9621         Use new type for the 2.0 condvar function prototypes.
9622         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9623         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9624         parameter.
9625         * old_pthread_cond_destroy.c: Likewise.
9626         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9627         * old_pthread_cond_signal.c: Likewise.
9628         * old_pthread_cond_timedwait.c: Likewise.
9629         * old_pthread_cond_wait.c: Likewise.
9630
9631         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9632         (__pthread_cond_wait): Don't save cancellation mode and seq value
9633         in same location.
9634
9635         * herrno.c (__h_errno_location): Don't define as weak.
9636
9637 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9638
9639         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9640         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9641         and pthread_cond_wait.
9642         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9643         Renamed to...
9644         (__pthread_cond_broadcast_2_0): ... this.
9645         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9646         Renamed to...
9647         (__pthread_cond_destroy_2_0): ... this.
9648         * old_pthread_cond_init.c (__old_pthread_cond_init):
9649         Renamed to...
9650         (__pthread_cond_init_2_0): ... this.
9651         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9652         Renamed to...
9653         (__pthread_cond_signal_2_0): ... this.
9654         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9655         Renamed to...
9656         (__pthread_cond_wait_2_0): ... this.
9657         * pthread_cond_destroy.c: Include shlib-compat.h.
9658         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9659         * pthread_cond_init.c: Include shlib-compat.h.
9660         (pthread_cond_init): Change strong_alias into versioned_symbol.
9661         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9662         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9663         fields.
9664         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9665         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9666         __pthread_cond_wait_2_0): New prototypes.
9667         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9668         __old_pthread_cond_init, __old_pthread_cond_signal,
9669         __old_pthread_cond_wait): Removed.
9670         * init.c: Include shlib-compat.h.
9671         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9672         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9673         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9674         ptr___pthread_cond_*_2_0 fields.
9675         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9676         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9677
9678         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9679         LIBC_SIGACTION was not yet defined.
9680         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9681         [!defined LIBC_SIGACTION] (__sigaction): New function and
9682         libc_hidden_weak.
9683         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9684         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9685
9686 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9687
9688         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9689
9690 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9691
9692         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9693         New, larger type definition.
9694         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9695         implementation.
9696         * Versions [libpthread]: Add definitions for new pthread_cond_*
9697         interfaces for version GLIBC_2.3.2.
9698         * pthread_cond_init.c: Update initialization for new type definition.
9699         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9700         pthread_cond_timedwait, pthread_cond_signal, and
9701         pthread_cond_broadcast.  Add old_pthread_cond_init,
9702         old_pthread_cond_destroy, old_pthread_cond_wait,
9703         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9704         old_pthread_cond_broadcast.
9705         * old_pthread_cond_broadcast.c: New file.
9706         * old_pthread_cond_destroy.c: New file.
9707         * old_pthread_cond_init.c: New file.
9708         * old_pthread_cond_signal.c: New file.
9709         * old_pthread_cond_timedwait.c: New file.
9710         * old_pthread_cond_wait.c: New file.
9711         * pthreadP.h: Add prototypes for the compatibility interfaces.
9712
9713         * pthread_cond_destroy.c: Don't include <errno.h>.
9714
9715 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9716
9717         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9718         unnecessary zero offset when addressing MUTEX.
9719
9720 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9721
9722         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9723         __register_atfork.
9724         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9725         for __register_atfork.
9726
9727 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9728
9729         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9730         instead of ASSEMBLER test macro.
9731
9732         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9733         __libc_current_sigrtmax): Add libc_hidden_def.
9734
9735         * sysdeps/pthread/list.h: Remove assert.h include.
9736
9737 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9738
9739         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9740         __pthread_initialize_minimal_internal not
9741         __pthread_initialize_minimal.
9742
9743 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9744
9745         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9746         __pthread_initialize_minimal as hidden.
9747
9748         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9749         constructor.
9750
9751 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9752
9753         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9754         $(common-objpfx)format.lds, include that into the output script.
9755         Fix comment.
9756         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9757
9758 2002-12-28  Andreas Jaeger  <aj@suse.de>
9759
9760         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9761         nsec resolution changes.
9762         (xstat64_conv): Likewise.
9763         (xstat32_conv): Likewise.
9764         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9765         struct kernel_stat.
9766         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9767         structs stat and stat64.
9768         * time/time.h (__timespec_defined): Define for __USE_MISC.
9769         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9770
9771 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9772
9773         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9774         argument.
9775         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9776         (pthread_exit): Use strong_alias to avoid warnings.
9777         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9778         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9779         ptr___pthread_attr_init_2_*.
9780         * init.c (pthread_functions): Adjust.
9781
9782 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9783
9784         * forward.c: Make all functions available by default again.  It
9785         caused too much trouble.
9786
9787         * pt-siglongjmp.c: Removed.
9788
9789 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9790
9791         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9792         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9793         * sysdeps/i386/Makefile: New file.
9794         * sysdeps/i386/tcb-offsets.sym: New file.
9795         * sysdeps/pthread/tcb-offsets.h: New file.
9796         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9797         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9798
9799         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9800         __register_atfork...
9801         (GLIBC_2.3.2): ...here.
9802
9803 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9804
9805         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9806         pthread_attr_setstackaddr with __attribute_deprecated__.
9807
9808 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9809
9810         * pt-system.c (system): Remove cancellation handling.
9811         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9812         cancellation routines.
9813
9814 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9815
9816         * descr.h: Include <dl-sysdep.h>.
9817         (struct pthread): Move header.data.list to the back of the struct.
9818         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9819         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9820         (SYSINFO_OFFSEET): Likewise.
9821
9822 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9823
9824         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9825         Define.
9826         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9827         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9828         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9829         (USE_DL_SYSINFO): Undef.
9830
9831 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9832
9833         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9834         $(common-objpfx)libc.so.
9835         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9836         it is bigger than pipe buffer size even on arches with bigger
9837         page size.
9838         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9839
9840 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9841
9842         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9843         correct errno access for case that USE___THREAD is not defined.
9844
9845 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9846
9847         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9848         Patch by Marijn Ros <marijn@mad.scientist.com>.
9849
9850 2002-12-22  Roland McGrath  <roland@redhat.com>
9851
9852         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9853
9854 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9855
9856         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9857
9858 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9859
9860         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9861         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9862         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9863
9864         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9865         of int $0x80.
9866         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9867         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9868         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9869         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9870         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9871         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9872         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9873         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9874
9875         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9876         sysenter.
9877         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9878
9879         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9880
9881         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9882         in new TCB.
9883         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9884         that sysinfo is properly initialized.
9885         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9886         to 1 only for ld.so.
9887
9888         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9889         RTLD_CORRECT_DYNAMIC_WEAK.
9890
9891 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9892
9893         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9894         Use return 0 as 6th argument to FORWARD4.
9895         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9896
9897 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9898
9899         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9900         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9901         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9902         (INIT_SYSINFO): New #define.
9903         (TLS_TP_INIT): Use INIT_SYSINFO.
9904         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9905         At test to make sure SYSINFO_OFFSET value is correct.
9906         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9907
9908 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9909
9910         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9911         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9912         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9913         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9914         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9915         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9916         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9917
9918 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9919
9920         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9921         macro instead of using int $0x80 directly.
9922
9923         * sysdeps/pthread/bits/stdio-lock.h: New file.
9924         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9925         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9926         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9927         * Makefile (routines): Add libc-lowlevelmutex.
9928
9929         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9930         __i686.get_pc_thunk.dx.
9931
9932 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9933
9934         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9935         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9936         ($(objpfx)tst-cancel-wrappers.out): New rule.
9937         * tst-cancel-wrappers.sh: New test.
9938         * tst-locale1.c: Include signal.h.
9939         (uselocale): Test static linking of __libc_current_sigrt*.
9940
9941 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9942
9943         * Makefile (tests): Add tst-cancel6.
9944         * tst-cancel6.c: New file
9945
9946 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9947
9948         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9949         Define meaningfully for assembler as well.
9950         * pthreadP.h (struct pthread_functions): Remove
9951         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9952         and ptr_pthread_attr_init_2_1 fields.
9953         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9954         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9955         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9956         (FORWARD3): Define using FORWARD4.
9957         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9958         versions.
9959         * pt-system.c: Remove duplicate stdlib.h include.
9960
9961 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9962
9963         * sem_init.c: Define sem_init@GLIBC_2.0.
9964         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9965         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9966
9967         * flockfile.c: Moved to...
9968         * sysdeps/pthread/flockfile.c: ...here.  New file.
9969         * funlockfile.c: Moved to...
9970         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9971         * ftrylockfile.c: Moved to...
9972         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9973
9974 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9975
9976         * libc-cancellation.c: Guard both function with
9977         #if !defined NOT_IN_libc.
9978         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9979         automatically provided pthread wrappers.
9980         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9981         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9982         nor in libpthread.
9983         * pt-open.c: Removed.
9984         * pt-fcntl.c: Removed.
9985         * pt-fsync.c: Removed.
9986         * pt-lseek.c: Removed.
9987         * pt-msgrcv.c: Removed.
9988         * pt-msgsnd.c: Removed.
9989         * pt-msync.c: Removed.
9990         * pt-nanosleep.c: Removed.
9991         * pt-open64.c: Removed.
9992         * pt-pause.c: Removed.
9993         * pt-pread.c: Removed.
9994         * pt-pread64.c: Removed.
9995         * pt-pwrite.c: Removed.
9996         * pt-pwrite64.c: Removed.
9997         * pt-read.c: Removed.
9998         * pt-recv.c: Removed.
9999         * pt-recvfrom.c: Removed.
10000         * pt-recvmsg.c: Removed.
10001         * pt-send.c: Removed.
10002         * pt-sendto.c: Removed.
10003         * pt-sigtimedwait.c: Removed.
10004         * pt-sigwait.c: Removed.
10005         * pt-wait.c: Removed.
10006         * pt-waitpid.c: Removed.
10007         * pt-write.c: Removed.
10008         * pt-accept.c: Removed.
10009         * pt-close.c: Removed.
10010         * pt-connect.c: Removed.
10011         * pt-lseek64.c: Removed.
10012         * pt-sendmsg.c: Removed.
10013         * pt-tcdrain.c: Removed.
10014
10015 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10016
10017         * init.c (__pthread_initialize_minimal_internal): Renamed from
10018         __pthread_initialize_minimal.  Make old name an alias.  This
10019         converts a normal relocation into a relative relocation.
10020
10021         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10022
10023         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10024         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10025         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10026         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10027         pt-sigwaitinfo, pt-waitid, and pt-writev.
10028         * pt-creat.c: Removed.
10029         * pt-poll.c: Removed.
10030         * pt-pselect.c: Removed.
10031         * pt-readv.c: Removed.
10032         * pt-select.c: Removed.
10033         * pt-sigpause.c: Removed.
10034         * pt-sigsuspend.c: Removed.
10035         * pt-sigwaitinfo.c: Removed.
10036         * pt-waitid.c: Removed.
10037         * pt-writev.c: Removed.
10038
10039         * init.c (pthread_functions): New variable.
10040         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10041         (or NULL) to __libc_pthread_init.
10042         * forward.c: Rewrite to use __libc:pthread_functions array to get
10043         function addresses.
10044         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10045         prototype.
10046         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10047         Take new parameter.  Copy content of variable pointed to by it
10048         to __libc_pthread_init.
10049
10050         * pthreadP.h (struct pthread_functions): New type.
10051         (__libc_pthread_init): Declare.
10052
10053         * pthread_attr_destroy.c: Add namespace protected alias.
10054         * pthread_attr_getdetachstate.c: Likewise.
10055         * pthread_attr_getinheritsched.c: Likewise.
10056         * pthread_attr_getschedparam.c: Likewise.
10057         * pthread_attr_getschedpolicy.c: Likewise.
10058         * pthread_attr_getscope.c: Likewise.
10059         * pthread_attr_setdetachstate.c: Likewise.
10060         * pthread_attr_setinheritsched.c: Likewise.
10061         * pthread_attr_setschedparam.c: Likewise.
10062         * pthread_attr_setschedpolicy.c: Likewise.
10063         * pthread_attr_setscope.c: Likewise.
10064         * pthread_cond_broadcast.c: Likewise.
10065         * pthread_cond_destroy.c: Likewise.
10066         * pthread_cond_init.c: Likewise.
10067         * pthread_cond_signal.c: Likewise.
10068         * pthread_cond_wait.c: Likewise.
10069         * pthread_condattr_destroy.c: Likewise.
10070         * pthread_condattr_init.c: Likewise.
10071         * pthread_equal.c: Likewise.
10072         * pthread_exit.c: Likewise.
10073         * pthread_getschedparam.c: Likewise.
10074         * pthread_self.c: Likewise.
10075         * pthread_setcancelstate.c: Likewise.
10076         * pthread_setschedparam.c: Likewise.
10077         * pthread_mutex_destroy.c: Likewise.
10078         * pthread_mutex_init.c: Likewise.
10079         * pthreadP.h: Add prototypes for the aliases.
10080
10081         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10082         multiple_threads member in correct TCB to 1.
10083
10084         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10085         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10086         member of thread decriptor, otherwise return unconditionally 1.
10087
10088 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10089
10090         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10091         regular Linux version.  Remove file.
10092         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10093         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10094         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10095         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10096         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10097         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10098         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10099         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10100         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10101         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10102         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10103         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10104         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10105         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10106         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10107         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10108         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10109         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10110         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10111         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10112         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10113         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10114         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10115         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10116         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10117         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10118         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10119         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10120         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10121         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10122
10123 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10124
10125         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10126         * sysdeps/unix/sysv/linux/open.c: Removed.
10127         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10128         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10129         * sysdeps/unix/sysv/linux/msync.c: Removed.
10130         * sysdeps/unix/sysv/linux/read.c: Removed.
10131         * sysdeps/unix/sysv/linux/close.c: Removed.
10132         * sysdeps/unix/sysv/linux/creat.c: Removed.
10133         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10134         * sysdeps/unix/sysv/linux/pause.c: Removed.
10135         * sysdeps/unix/sysv/linux/select.c: Removed.
10136         * sysdeps/unix/sysv/linux/write.c: Removed.
10137
10138 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10139
10140         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10141         element in TCB to see whether locking is needed.
10142
10143         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10144         MULTIPLE_THREADS_OFFSET value is correct.
10145
10146         * sysdeps/unix/sysv/linux/close.c: New file.
10147         * sysdeps/unix/sysv/linux/connect.S: New file.
10148         * sysdeps/unix/sysv/linux/creat.c: New file.
10149         * sysdeps/unix/sysv/linux/fsync.c: New file.
10150         * sysdeps/unix/sysv/linux/llseek.c: New file.
10151         * sysdeps/unix/sysv/linux/lseek.c: New file.
10152         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10153         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10154         * sysdeps/unix/sysv/linux/msync.c: New file.
10155         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10156         * sysdeps/unix/sysv/linux/open.c: New file.
10157         * sysdeps/unix/sysv/linux/open64.c: New file.
10158         * sysdeps/unix/sysv/linux/pause.c: New file.
10159         * sysdeps/unix/sysv/linux/poll.c: New file.
10160         * sysdeps/unix/sysv/linux/pread.c: New file.
10161         * sysdeps/unix/sysv/linux/pread64.c: New file.
10162         * sysdeps/unix/sysv/linux/pselect.c: New file.
10163         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10164         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10165         * sysdeps/unix/sysv/linux/readv.c: New file.
10166         * sysdeps/unix/sysv/linux/recv.S: New file.
10167         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10168         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10169         * sysdeps/unix/sysv/linux/select.c: New file.
10170         * sysdeps/unix/sysv/linux/send.S: New file.
10171         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10172         * sysdeps/unix/sysv/linux/sendto.S: New file.
10173         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10174         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10175         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10176         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10177         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10178         * sysdeps/unix/sysv/linux/system.c: New file.
10179         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10180         * sysdeps/unix/sysv/linux/wait.c: New file.
10181         * sysdeps/unix/sysv/linux/waitid.c: New file.
10182         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10183         * sysdeps/unix/sysv/linux/writev.c: New file.
10184         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10185
10186         * pt-readv.c: Fix comment.
10187
10188 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10189
10190         * tst-cleanup1.c: Include stdlib.h.
10191
10192         * tst-cancel5.c: New test.
10193         * Makefile (tests): Add tst-cancel5.
10194         (tst-cancel5): Link against libc.so libpthread.so in that order.
10195
10196 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10197
10198         * forward.c (test_loaded): Prevent recursive calls.
10199
10200         * Makefile (routines): Add libc-cancellation.
10201         * libc-cancellation.c: New file.
10202         * descr.h (struct pthread): Add multiple_threads field.
10203         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10204         new thread descriptor to 1.
10205         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10206         Initialize multiple_thread field after successful thread creation.
10207         * cancellation.c (__do_cancel): Move to pthreadP.h.
10208         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10209         (__pthread_disable_asynccancel): Add internal_function attribute.
10210         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10211         * pthread_setcancelstate.c: Likewise.
10212         * pthread_setcanceltype.c: Likewise.
10213         * pthread_exit.c: Likewise.
10214         * pthreadP.h (CANCELLATION_P): Likewise.
10215         (__do_cancel): Define as static inline.
10216         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10217         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10218         declarations.
10219         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10220         fields.  Define MULTIPLE_THREADS_OFFSET.
10221         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10222         declaration.
10223         * sysdeps/unix/sysv/linux/accept.S: New file.
10224         * sysdeps/unix/sysv/linux/read.c: New file.
10225         * sysdeps/unix/sysv/linux/write.c: New file.
10226         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10227         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10228         initialization of __libc_locking_needed.
10229         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10230         __libc_locking_needed, use multiple_threads field in TCB.
10231         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10232
10233 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10234
10235         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10236         version.
10237         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10238
10239         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10240         access to __libc_locking_needed for PIC.
10241
10242 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10243
10244         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10245         declare for libc.so.
10246         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10247         expression.
10248         (__libc_lock_lock): Put into statement expression.
10249         (__libc_lock_unlock): Remove trailing semicolon.
10250         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10251
10252 2002-12-12  Roland McGrath  <roland@redhat.com>
10253
10254         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10255         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10256
10257 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10258
10259         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10260         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10261         Initialize __libc_locking_needed.
10262         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10263         instead of __register_pthread_fork_handler.
10264         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10265         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10266         fork-gen with libc_pthread_init.
10267         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10268         of __register_pthread_fork_handler.
10269         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10270         of __register_pthread_fork_handler.
10271         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10272         __libc_locking_needed to determine whether lock prefix can be avoided.
10273         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10274
10275 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10276
10277         * Makefile (tests): Add tst-cleanup1.
10278         * tst-cleanup1.c: New file.
10279         * cancellation.c (__cleanup_thread): Removed.
10280         (__do_cancel): Remove call to __cleanup_thread.
10281         * pthreadP.h: Remove __cleanup_thread prorotype.
10282
10283         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10284         Remember function and argument even if cancellation handler
10285         function is not available.
10286         (__libc_cleanup_region_end): Execute registered function directly if
10287         pthread functions are not available.
10288         (__libc_cleanup_end): Likewise.
10289
10290         * init.c (__pthread_initialize_minimal): Fix initialization in
10291         static lib by preventing gcc from being too clever.
10292
10293 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10294
10295         * init.c (__pthread_initialize_minimal): Remove unneccesary
10296         sigaddset call.
10297
10298         * Makefile (tests): We can run tst-locale2 now.
10299
10300 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10301
10302         * Versions: Remove duplicated sigwait entry.
10303
10304 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10305
10306         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10307         inside libpthread.
10308
10309         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10310
10311         * pthreadP.h: Declare __pthread_enable_asynccancel and
10312         __pthread_disable_asynccancel.
10313         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10314         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10315         * cancellation.c (__pthread_enable_asynccancel): New function.
10316         (__pthread_disable_asynccancel): New function.
10317         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10318         * pt-close.c: Likewise.
10319         * pt-connect.c: Likewise.
10320         * pt-creat.c: Likewise.
10321         * pt-fcntl.c: Likewise.
10322         * pt-fsync.c: Likewise.
10323         * pt-lseek.c: Likewise.
10324         * pt-lseek64.c: Likewise.
10325         * pt-msgrcv.c: Likewise.
10326         * pt-msgsnd.c: Likewise.
10327         * pt-msync.c: Likewise.
10328         * pt-nanosleep.c: Likewise.
10329         * pt-open.c: Likewise.
10330         * pt-open64.c: Likewise.
10331         * pt-pause.c: Likewise.
10332         * pt-poll.c: Likewise.
10333         * pt-pread.c: Likewise.
10334         * pt-pread64.c: Likewise.
10335         * pt-pselect.c: Likewise.
10336         * pt-pwrite.c: Likewise.
10337         * pt-pwrite64.c: Likewise.
10338         * pt-read.c: Likewise.
10339         * pt-readv.c: Likewise.
10340         * pt-recv.c: Likewise.
10341         * pt-recvfrom.c: Likewise.
10342         * pt-recvmsg.c: Likewise.
10343         * pt-select.c: Likewise.
10344         * pt-send.c: Likewise.
10345         * pt-sendmsg.c: Likewise.
10346         * pt-sendto.c: Likewise.
10347         * pt-sigpause.c: Likewise.
10348         * pt-sigsuspend.c: Likewise.
10349         * pt-sigtimedwait.c: Likewise.
10350         * pt-sigwait.c: Likewise.
10351         * pt-sigwaitinfo.c: Likewise.
10352         * pt-system.c: Likewise.
10353         * pt-tcdrain.c: Likewise.
10354         * pt-wait.c: Likewise.
10355         * pt-waitid.c: Likewise.
10356         * pt-waitpid.c: Likewise.
10357         * pt-write.c: Likewise.
10358         * pt-writev.c: Likewise.
10359         * pthread_join.c: Likewise.
10360         * pthread_timedjoin.c: Likewise.
10361
10362         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10363         (__xpg_sigpause): New function.
10364         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10365
10366 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10367
10368         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10369
10370         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10371         _GI_pthread_cleanup_pop to pthreadP.h.
10372
10373         * ftrylockfile.c: Use _IO_lock_trylock instead of
10374         pthread_mutex_trylock.
10375
10376         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10377         (CANCEL_RESET): Likewise.
10378         (__pthread_setcanceltype_): Declare.
10379         (__pthread_mutex_lock_internal): Declare.
10380         (__pthread_mutex_unlock_internal): Declare.
10381         (__pthread_once_internal): Declare.
10382         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10383         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10384
10385         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10386         and pthread_mutex_unlock.
10387         * pthread_cond_wait.c: Likewise.
10388         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10389         * pthread_mutex_unlock.c: Likewise.
10390
10391         * pthread_setcanceltype.c: Add additional alias
10392         __pthread_setcanceltype.
10393
10394         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10395         * sem_open.c (sem_open): Likewise.
10396         Use __libc_open, __libc_write, and __libc_close instead of
10397         open, write, and close respectively.
10398
10399         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10400         Rewrite as statement expression since it must return a value.
10401
10402         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10403         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10404         __pthread_kill.
10405
10406         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10407         alias __pthread_once_internal.
10408
10409         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10410
10411 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10412
10413         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10414         * tst-stdio1.c: New file.
10415         * tst-stdio2.c: New file.
10416
10417         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10418
10419         * Makefile (tests): Comment out tst-locale2 for now.
10420         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10421
10422         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10423         -D_IO_MTSAFE_IO.
10424         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10425         Use _IO_lock_init instead of explicit assignment.
10426
10427         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10428         Define __libc_lock_* and __libc_lock_recursive macros with
10429         lowlevellock macros, not pthread mutexes.
10430
10431         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10432         of pthread_mutex_lock.
10433         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10434         instead of pthread_mutex_unlock.
10435
10436 2002-12-06  Roland McGrath  <roland@redhat.com>
10437
10438         * allocatestack.c (__stack_user): Use uninitialized defn.
10439         * init.c (__pthread_initialize_minimal): Initialize it here.
10440
10441 2002-12-05  Roland McGrath  <roland@redhat.com>
10442
10443         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10444         string.
10445         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10446
10447         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10448         missing & here too.
10449
10450 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10451
10452         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10453         lowlevellock.
10454         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10455         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10456         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10457         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10458         for __libc_lock_* macros.
10459         * Makefile (routines): Add libc-lowlevellock.
10460
10461 2002-10-09  Roland McGrath  <roland@redhat.com>
10462
10463         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10464         Under [__PIC__], call the function via the pointer fetched for
10465         comparison rather than a call by name that uses the PLT.
10466         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10467         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10468         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10469         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10470         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10471
10472 2002-12-04  Roland McGrath  <roland@redhat.com>
10473
10474         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10475
10476         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10477         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10478
10479         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10480
10481 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10482
10483         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10484         a completely opaque, non-integer type.
10485         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10486
10487 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10488
10489         * sysdeps/i386/tls.h: Include stdlib.h.
10490         * sysdeps/x86_64/tls.h: Likewise.
10491
10492 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10493
10494         * Makefile (tests): Add tst-locale2.
10495         (tests-static): Likewise.
10496         * tst-locale2.c: New file.
10497
10498         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10499         volatile and add memory clobbers to lock operations.
10500
10501 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10502
10503         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10504         * sysdeps/i386/i486/bits/atomic.h: New file.
10505         * sysdeps/i386/i586/bits/atomic.h: New file.
10506         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10507         include i486 version.
10508         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10509         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10510         Patch by Marijn Ros <marijn@mad.scientist.com>.
10511
10512         * allocatestack.c (get_cached_stack): Don't crash if we first
10513         found a stack with a larger size then needed.
10514         Reported by Hui Huang <hui.huang@sun.com>.
10515
10516         * Makefile (tests): Add tst-sysconf.
10517         * tst-sysconf.c: New file.
10518
10519         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10520         PTHREAD_THREADS_MAX.
10521
10522 2002-12-02  Roland McGrath  <roland@redhat.com>
10523
10524         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10525         Declare using hidden_proto instead of attribute_hidden, so there are
10526         non-.hidden static symbols for gdb to find.
10527         (__pthread_keys): Likewise.
10528         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10529         * allocatestack.c (__stack_user): Likewise.
10530         * pthread_create.c (__pthread_keys): Likewise.
10531         (__nptl_threads_events, __nptl_last_event): Make these static instead
10532         of hidden.
10533         * pthread_key_create.c (__pthread_pthread_keys_max,
10534         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10535
10536 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10537
10538         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10539         statically.
10540         * tst-locale1.c: New file.
10541
10542         * pthread_cond_timedwait.c: Include <stdlib.h>.
10543
10544         * Makefile (tests): Add tst-fork2 and tst-fork3.
10545         * tst-fork2.c: New file.
10546         * tst-fork3.c: New file.
10547
10548 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10549
10550         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10551
10552         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10553         require it to 200112L.
10554
10555         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10556         instruction only if HAVE_CMOV is defined.
10557         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10558
10559         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10560
10561         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10562
10563         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10564
10565         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10566
10567 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10568
10569         * sysdeps/x86_64/bits/atomic.h: New file.
10570
10571         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10572         16-bit operations.
10573
10574         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10575         possible since gettid cannot fail.
10576
10577         * sysdeps/x86_64/pthreaddef.h: New file.
10578
10579         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10580
10581         * sysdeps/x86_64/pthread_spin_init.c: New file.
10582         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10583         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10584         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10585
10586         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10587         Add missing lock prefix.  Minute optimization.
10588
10589         * tst-spin2.c (main): Also check successful trylock call.
10590
10591         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10592         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10593
10594         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10595         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10596
10597         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10598         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10599         value in case of an error.  Add support for INTERNAL_SYSCALL.
10600
10601         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10602         value in case of an error.
10603
10604         * sysdeps/x86_64/tls.h: New file.
10605
10606 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10607
10608         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10609         takes the array member name and the index as parameters.
10610         (THREAD_SETMEM_NC): Likewise.
10611         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10612         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10613         interfaces.
10614
10615         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10616         to decide which code to use.
10617         (THREAD_SETMEM_NC): Likewise.
10618
10619         * allocatestack.c (queue_stack): Don't remove stack from list here.
10620         Do it in the caller.  Correct condition to prematurely terminate
10621         loop to free stacks.
10622         (__deallocate_stack): Remove stack from list here.
10623
10624 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10625
10626         * Makefile (tests): Add tst-stack1.
10627         * tst-stack1.c: New file.
10628
10629         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10630         provided stack.
10631
10632         * pthread_attr_getstack.c: Return bottom of the thread area.
10633
10634 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10635
10636         * Makefile (libpthread-routines): Add pt-allocrtsig and
10637         pthread_kill_other_threads.
10638         * pt-allocrtsig.c: New file.
10639         * pthread_kill_other_threads.c: New file.
10640         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10641         all three functions.
10642         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10643         allocrtsig.
10644         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10645         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10646         and __libc_allocate_rtsig_private.
10647         * Versions (libpthread): Export pthread_kill_other_threads_np,
10648         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10649
10650 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10651
10652         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10653         the end of the stack.  Adjust computations.
10654         When mprotect call fails dequeue stack and free it.
10655         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10656         attribute.
10657         * pthread_getattr_np.c: Likewise.
10658
10659         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10660         surprises.
10661
10662 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10663
10664         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10665         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10666
10667 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10668
10669         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10670         * pthread_setspecific.c: Likewise.
10671
10672 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10673
10674         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10675         definitions.  Get them from the official place.
10676         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10677
10678         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10679         Use new CLONE_ flags in clone() calls.
10680
10681         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10682         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10683
10684         * Versions: Add pthread_* functions for libc.
10685         * forward.c: New file.
10686
10687         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10688         errno-loc.
10689         * herrno.c: New file.
10690         * res.c: New file.
10691
10692         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10693         sem_trywait, and sem_timedwait.  Add herrno and res.
10694         * sem_init.c: Don't initialize lock and waiters members.
10695         * sem_open.c: Likewise.
10696         * sem_post.c: Removed.
10697         * sem_wait.c: Removed.
10698         * sem_trywait.c: Removed.
10699         * sem_timedwait.c: Removed.
10700         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10701         Includes full implementations of sem_post, sem_wait, sem_trywait,
10702         and sem_timedwait.
10703         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10704         for new implementation.
10705         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10706         and waiters fields.
10707
10708         * tst-sem3.c: Improve error message.
10709         * tst-signal3.c: Likewise.
10710
10711         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10712         to tell the kernel about the termination futex and to initialize tid
10713         member.  Don't initialize main_thread.
10714         * descr.h (struct pthread): Remove main_thread member.
10715         * cancelllation.c (__do_cancel): Remove code handling main thread.
10716         The main thread is not special anymore.
10717
10718         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10719         size of the stacks to stack_cache_actsize.
10720
10721         * pt-readv.c: Add missing "defined".
10722         * pt-sigwait.c: Likewise.
10723         * pt-writev.c: Likewise.
10724
10725 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10726
10727         * Versions: Export __connect from libpthread.
10728         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10729
10730         * Makefile (libpthread-routines): Add pt-raise.
10731         * sysdeps/unix/sysv/linux/raise.c: New file.
10732         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10733         * sysdeps/generic/pt-raise.c: New file.
10734
10735         * pthread_cond_init.c: Initialize all data elements of the condvar
10736         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10737
10738         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10739         * pthread_create.c: Likewise.
10740
10741         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10742         * tst-key1.c: New file.
10743         * tst-key2.c: New file.
10744         * tst-key3.c: New file.
10745
10746         * Versions: Export pthread_detach for version GLIBC_2.0.
10747         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10748
10749 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10750
10751         * pthread_key_create.c: Terminate search after an unused key was found.
10752         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10753
10754         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10755         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10756
10757 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10758
10759         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10760         dynamic lookup for errno in PIC.
10761
10762         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10763         release the stack lock as soon as possible.
10764         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10765         the static TLS block.
10766         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10767
10768         * cancellation.c: Renamed from cancelation.c.
10769         * Makefile: Adjust accordingly.
10770         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10771         * cleanup_defer.c: Use CANCELLATION_P.
10772         * pthread_testcancel.c: Likewise.
10773         * descr.h: Fix spelling in comments.
10774         * init.c: Likewise.
10775         * pthread_getattr_np.c: Likewise.
10776         * pthread_getschedparam.c: Likewise.
10777         * pthread_setschedparam.c: Likewise.
10778         * Versions: Likewise.
10779
10780         * pt-pselect.c: New file.
10781         * Makefile (libpthread-routines): Add pt-pselect.
10782         * Versions: Add pselect.
10783
10784         * tst-cancel4.c: New file.
10785         * Makefile (tests): Add tst-cancel4.
10786
10787 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10788
10789         * pthread_mutex_lock.c: Always record lock ownership.
10790         * pthread_mutex_timedlock.c: Likewise.
10791         * pthread_mutex_trylock.c: Likewise.
10792
10793         * pt-readv.c: New file.
10794         * pt-writev.c: New file.
10795         * pt-creat.c: New file.
10796         * pt-msgrcv.c: New file.
10797         * pt-msgsnd.c: New file.
10798         * pt-poll.c: New file.
10799         * pt-select.c: New file.
10800         * pt-sigpause.c: New file.
10801         * pt-sigsuspend.c: New file.
10802         * pt-sigwait.c: New file.
10803         * pt-sigwaitinfo.c: New file.
10804         * pt-waitid.c: New file.
10805         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10806         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10807         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10808         * Versions: Add all the new functions.
10809
10810         * tst-exit1.c: New file.
10811         * Makefile (tests): Add tst-exit1.
10812
10813         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10814
10815 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10816
10817         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10818
10819         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10820         call.  pthread_join is an official cancellation point.
10821         * pthread_timedjoin.c: Likewise.
10822
10823         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10824         and the condvar's mutex are retrieved.
10825         * pthread_cond_timedwait.c: Likewise.
10826         Reported by dice@saros.East.Sun.COM.
10827
10828 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10829
10830         * pthreadP.h: Cut out all type definitions and move them...
10831         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10832         * pthreadP.h: Include <internaltypes.h>.
10833
10834         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10835         performance tweaks.
10836
10837         * sem_trywait.c: Shuffle #includes around to get right order.
10838         * sem_timedwait.c: Likewise.
10839         * sem_post.c: Likewise.
10840         * sem_wait.c: Likewise.
10841
10842         * nptl 0.3 released.
10843
10844         * Makefile (tests): Add tst-signal3.
10845         * tst-signal3.c: New file.
10846
10847 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10848
10849         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10850         the asms modify the sem object.
10851         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10852
10853         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10854         the actual members.
10855         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10856         * semaphoreP.h: Include pthreadP.h.
10857         * sem_getvalue.c: Adjust to sem_t change.
10858         * sem_init.c: Likewise.
10859         * sem_open.c: Likewise.
10860         * sem_post.c: Likewise.
10861         * sem_timedwait.c: Likewise.
10862         * sem_trywait.c: Likewise.
10863         * sem_wait.c: Likewise.
10864
10865 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10866
10867         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10868         * tst-basic2.c: New file.
10869         * tst-exec1.c: New file.
10870         * tst-exec2.c: New file.
10871         * tst-exec3.c: New file.
10872
10873         * tst-fork1.c: Remove extra */.
10874
10875         * nptl 0.2 released.  The API for IA-32 is complete.