nptl/ChangeLog

   1 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
   2
   3         [BZ #10418]
   4         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
   5         instead of of _acq variants of cmpxchg.
   6
   7 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
   8
   9         * sysdeps/x86_64/configure.in: New file.
  10
  11         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
  12         path when not using absolute timeout futex.
  13
  14 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
  15
  16         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
  17         optimizations of last changes.
  18         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
  19
  20 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
  21
  22         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
  23         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
  24         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
  25         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
  26         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
  27         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
  28         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
  29         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
  30
  31         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
  32         (__pthread_cond_timedwait): Make more robust.
  33
  34 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
  35
  36         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
  37         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
  38         directly use absolute timeout.
  39
  40         * tst-sem5.c (do_test): Add test for premature timeout.
  41         * Makefile: Linu tst-sem5 with librt.
  42
  43         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
  44         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
  45         directly use absolute timeout.
  46         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
  47         (pthread_rwlock_timedrdlock): Likewise.
  48
  49         * tst-cond11.c (run_test): Add test to check that the timeout is
  50         long enough.
  51
  52         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
  53         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
  54         directly use absolute timeout.
  55
  56         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
  57         (__pthread_cond_wait): Convert to using exception handler instead of
  58         registered unwind buffer.
  59         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
  60         (__pthread_cond_timedwait): Likewise.
  61
  62 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
  63
  64         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
  65         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
  66         use absolute timeout.
  67
  68         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
  69         handling of uncontested semaphore.
  70
  71         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
  72         (__condvar_cleanup): Rewrite to use cfi directives instead of
  73         hand-coded unwind tables.
  74         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
  75         Likewise.
  76         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
  77         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
  78         Likewise.
  79
  80 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
  81
  82         * Makefile (libpthread-routines): Add pthread_sigqueue.
  83         * Versions: Add pthread_sigqueue for GLIBC_2.11.
  84         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
  85         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
  86
  87 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
  88
  89         [BZ #10262]
  90         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
  91         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
  92         cannot be assumed.
  93         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
  94
  95 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
  96
  97         * libc-cancellation.c: Move __libc_cleanup_routine to...
  98         * libc-cleanup.c: ...here.  New file.
  99         * Makefile (routines): Add libc-cleanup.
 100
 101         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
 102         test.
 103         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
 104         * sysdeps/pthread/librt-cancellation.c: Likewise.
 105
 106         [BZ #9924]
 107         * nptl-init.c: Renamed from init.c.
 108         * Makefile: Change all occurences of init.c to nptl-init.c.
 109
 110 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
 111
 112         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
 113         to test when deciding on the delay.
 114         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 115         * pthread_cancel.c: Close race between deciding on sending a signal
 116         and setting the CANCELING_BIT bit.
 117
 118         * cancellation.c (__pthread_disable_asynccancel): Don't return if
 119         thread is canceled.
 120         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 121
 122 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
 123
 124         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
 125         is available.
 126         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 127         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
 128         * sysdeps/i386/tls.h: Likewise.
 129         (tcbhead_t): Add __private_tm member.
 130
 131 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
 132
 133         * sem_open.c (sem_open): Rewrite initialization of initsem to
 134         avoid warnings.
 135
 136         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
 137         Avoid warning by using may_alias attribute on ptrhack.
 138
 139 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
 140
 141         [BZ #10090]
 142         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
 143         Check policy and priority for validity.
 144         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
 145
 146 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
 147
 148         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 149         (__pthread_cond_timedwait): Change to use cfi directives instead of
 150         hand-coded unwind sections.
 151
 152 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
 153
 154         * init.c (nptl_freeres): Compile only for SHARED.
 155
 156 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
 157
 158         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
 159         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
 160         FUTEX_BITSET_MATCH_ANY.
 161
 162 2009-02-27  Roland McGrath  <roland@redhat.com>
 163
 164         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
 165         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
 166
 167 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
 168
 169         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 170         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
 171         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
 172         200112L to 200809L.
 173
 174 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
 175
 176         * sysdeps/pthread/pthread.h: The robust mutex functions are in
 177         POSIX 2008.
 178
 179 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
 180
 181         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
 182         Unify name of include protector macro.
 183
 184 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
 185
 186         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
 187         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
 188
 189 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
 190
 191         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
 192         pointer variables.
 193
 194         * allocatestack.c (__free_stacks): Renamed from free_stacks.
 195         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
 196         * init.c (nptl_freeres): New function.
 197         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
 198         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
 199         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
 200         variable.
 201         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
 202         load DSO.  Assign last.
 203         (__unwind_freeres): New function.
 204
 205         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
 206         for better debugging.  No need to use stack_list_add here.
 207
 208 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 209
 210         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 211         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 212         instead of computing relative timeout.
 213         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
 214         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 215
 216 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
 217
 218         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
 219
 220 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
 221
 222         * sysdeps/pthread/list.h (list_add): Initialize new element first.
 223         (list_add_tail): Removed.
 224
 225 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
 226
 227         * (in_flight_stack): New variable.
 228         (stack_list_del): New function.  Use instead of list_del.
 229         (stack_list_add): New function.  Use instead of list_add when adding to
 230         stack_cache and stack_used lists.
 231         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
 232         when the fork call interrupted another thread.
 233
 234 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
 235
 236         * init.c (__pthread_initialize_minimal_internal): Optimize test
 237         FUTEX_CLOCK_REALTIME a bit.
 238
 239 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
 240
 241         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
 242         only passing five parameters to FUTEX_WAIT_BITSET call.
 243
 244         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 245         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 246         instead of computing relative timeout.
 247
 248 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
 249
 250         * init.c (__pthread_initialize_minimal_internal): Check for
 251         FUTEX_CLOCK_REALTIME flag.
 252         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 253         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
 254         relative timeout.
 255
 256         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 257         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 258         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 259         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 260         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 261         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 262
 263 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
 264
 265         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
 266         loop body instead of ; to avoid gcc warnings.
 267         (pthread_cleanup_pop_restore_np): Likewise.
 268         Patch by Caolán McNamara <caolanm@redhat.com>.
 269
 270 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 271
 272         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 273         fast path here, for robust/PI/PP mutexes call
 274         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 275         of ifs according to their probability.
 276         (__pthread_mutex_lock_full): New function.
 277         * pthread_mutex_unlock.c: Include assert.h.
 278         (__pthread_mutex_unlock_usercnt): Handle only the
 279         fast path here, for robust/PI/PP mutexes call
 280         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 281         of ifs according to their probability.
 282         (__pthread_mutex_unlock_full): New function.
 283         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 284         (__pthread_mutex_lock_full): Define.
 285
 286 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 287
 288         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 289         implementation.  Add necessary padding and.
 290         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 291         words.
 292
 293 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 294
 295         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 296         and FUTEX_WAKE_BITSET.
 297
 298 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 299
 300         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 301         and FUTEX_WAKE_BITSET.
 302         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 303         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 304         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 305         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 306
 307 2008-11-25  Roland McGrath  <roland@redhat.com>
 308
 309         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 310         Subdirectories moved to ports repository as
 311         sysdeps/.../nptl subdirectories.
 312
 313 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 314
 315         [BZ #7008]
 316         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 317         of old value.
 318         * pthread_cond_init.c (__pthread_cond_init): Fix
 319         cond->__data.__nwaiters initialization.
 320         * Makefile (tests): Add tst-cond23.
 321         * tst-cond23.c: New test.
 322
 323 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 324
 325         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 326         arguments.
 327         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 328         arguments.
 329
 330 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 331
 332         [BZ #6955]
 333         * pthread_mutex_lock.c: Add support for private PI mutexes.
 334         * pthread_mutex_timedlock.c: Likewise.
 335         * pthread_mutex_trylock.c: Likewise.
 336         * pthread_mutex_unlock.c: Likewise.
 337         Patch mostly by Ben Jackson <ben@ben.com>.
 338
 339 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 340
 341         [BZ #6843]
 342         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 343         Increase stack size for helper thread.
 344
 345 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 346
 347         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 348         assembly with a clobber list for access registers a0 and a1.
 349
 350 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 351
 352         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 353         to force runp->refcntr to be read from memory.
 354
 355 2008-09-08  Richard Guenther  <rguenther@suse.de>
 356
 357         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 358         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 359         lll_timedlock, lll_robust_timedlock, lll_unlock,
 360         lll_robust_unlock): Promote private to int.
 361
 362 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 363
 364         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 365         ARCH_RETRY_MMAP definitions.
 366         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 367         Define MAP_STACK when not defined.
 368         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 369         handling of ARCH_RETRY_MMAP.
 370
 371 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 372
 373         * tst-align2.c (f): Print message that f is reached.
 374
 375 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 376
 377         [BZ #6740]
 378         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 379         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 380
 381 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 382
 383         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 384         SOCK_CLOEXEC if possible.
 385
 386 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 387
 388         * Makefile (tests): Add tst-rwlock2a.
 389         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 390         * tst-rwlock2a.c: New file.
 391
 392 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 393
 394         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 395
 396 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 397
 398         * sysdeps/pthread/pthread.h: Fix typo in comment.
 399
 400 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 401
 402         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 403         of CPU set to the kernel.
 404
 405 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 406
 407         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 408         cfi directives.
 409         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 410         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 411         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 412         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 413         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 414         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 415
 416 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 417
 418         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 419         cfi directives.
 420         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 421         Likewise.
 422         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 423         Likewise.
 424         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 425         Likewise.
 426
 427 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 428
 429         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 430
 431 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 432
 433         David S. Miller  <davem@davemloft.net>
 434
 435         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 436
 437 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 438
 439         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 440         __pshared correctly.
 441         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 442         Likewise.
 443         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 444         Likewise.
 445         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 446         Likewise.
 447         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 448         Likewise.
 449         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 450
 451 2008-04-14  David S. Miller  <davem@davemloft.net>
 452
 453         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 454         (__old_sem_wait): Fix argument to lll_futex_wait().
 455
 456 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 457
 458         * pthread_create.c: Require pthread_mutex_trylock and
 459         pthread_key_delete for libgcc.
 460
 461 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 462
 463         [BZ #6020]
 464         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 465         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 466         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 467
 468 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 469
 470         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 471         <linux/limits.h> has defined it.
 472         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 473         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 474         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 475         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 476
 477 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 478
 479         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 480         of ASSEMBLER.
 481         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 482         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 483
 484 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 485
 486         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 487         HAVE_DL_DISCOVER_OSVERSION.
 488         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 489         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 490
 491 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 492
 493         [BZ #5778]
 494         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 495         _POSIX_CHOWN_RESTRICTED value to zero.
 496
 497 2008-01-31  Roland McGrath  <roland@redhat.com>
 498
 499         * Makefile (omit-deps): Variable removed.
 500
 501 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 502
 503         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 504         unnecessary addr32 prefix.
 505
 506 2008-01-29  Roland McGrath  <roland@redhat.com>
 507
 508         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 509
 510 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 511
 512         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 513
 514 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 515
 516         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 517         a scratch register.
 518         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 519         (__lll_lock_wait_private): Fix typo.
 520         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 521         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 522         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 523         Adjust XADD use.
 524         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 525         (pthread_rwlock_timedrdlock): Return correct return value.
 526         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 527         (pthread_rwlock_timedwrlock): Likewise.
 528
 529 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 530
 531         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 532         thread returns the program exits with an error code.
 533
 534 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 535
 536         * pthread-errnos.sym: Add EOVERFLOW.
 537         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 538         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 539         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 540         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 541
 542 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 543
 544         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 545         parameter.  Passed it as permission to mmap.
 546         * allocatestack.c (allocate_stack): Pass prot as second parameter
 547         to ARCH_RETRY_MMAP.
 548
 549 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 550
 551         * tst-basic7.c: Allocate memory for the stack.
 552
 553         [BZ #5465]
 554         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 555         (__pthread_cond_timedwait): Don't use VDSO.
 556         Patch by Michal Januszewski.
 557
 558 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 559
 560         [BZ #5455]
 561         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 562         Allow label before pthread_cleanup_pop.
 563         (pthread_cleanup_pop_restore_np): Likewise.
 564
 565 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 566
 567         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 568         Store 2 before returning ETIMEDOUT.
 569
 570 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 571
 572         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 573         Store 2 before returning ETIMEDOUT.
 574         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 575         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 576         (__lll_lock_wait_private): Optimize.
 577         (__lll_lock_wait): Likewise.
 578
 579 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 580
 581         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 582         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 583         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 584
 585 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 586
 587         [BZ #5240]
 588         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 589         If we time out, try one last time to lock the futex to avoid
 590         losing a wakeup signal.
 591         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 592         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 593
 594         [BZ #5245]
 595         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 596         if necessary.
 597
 598 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 599
 600         [BZ #5245]
 601         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 602         mmap failed to EAGAIN.
 603         * Makefile (tests): Add tst-basic7.
 604         * tst-basic7.c: New file.
 605
 606 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 607
 608         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 609         Use __linkin_atfork.
 610
 611 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 612
 613         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 614         missing line continuations.
 615         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 616         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 617
 618 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 619
 620         [BZ #5220]
 621         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 622         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 623         (struct timer): Add next element.
 624         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 625         enqueue timer structure into __active_timer_sigev_thread list.
 626         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 627         remove timer struct from __active_timer_sigev_thread.
 628         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 629         Before using timer structure make sure it is still on the
 630         __active_timer_sigev_thread list.  Keep lock until done.
 631         Define __active_timer_sigev_thread and
 632         __active_timer_sigev_thread_lock.
 633
 634 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 635
 636         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 637         Redefine thread_atfork for use of ATFORK_MEM.
 638         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 639         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 640         function.
 641         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 642         Use atomic operation when removing first element of list.
 643
 644 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 645
 646         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 647         routine instead of an alias to __new_sem_post.
 648
 649 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 650
 651         * init.c (__pthread_initialize_minimal): Initialize word to appease
 652         valgrind.
 653
 654 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 655
 656         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 657         libc.so just clear NAME.
 658         (__libc_rwlock_fini): Nop inside of libc.so.
 659         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 660         all zeros.
 661
 662 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 663
 664         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 665         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 666         unlocking failed.
 667         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 668
 669 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 670
 671         [BZ #4938]
 672         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 673         reclaimed stack if necessary.
 674         * Makefile (tests): Add tst-tsd6.
 675         * tst-tsd6.c: New file.
 676
 677 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 678
 679         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 680         Add private argument.
 681
 682 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 683
 684         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 685         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 686
 687 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 688
 689         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 690         (__lll_robust_timedlock): Pass private as last argument to
 691         __lll_robust_timedlock_wait.
 692         (__lll_unlock): Fix a pasto.
 693
 694 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 695
 696         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 697         sparc_old_sem): New structs.
 698         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 699         (__sem_wait_cleanup): New function.
 700         (__new_sem_wait): 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_wait.
 704         (__old_sem_wait): New function.
 705         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 706         nptl/sysdeps/unix/sysv/linux/sparc version.
 707         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 708         Likewise.
 709         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 710         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 711         (__new_sem_trywait): Use sparc_old_sem structure.
 712         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 713         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 714         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 715         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 716         lll_futex_timed_wait.
 717         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 718         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 719         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 720         lll_futex_wake.
 721         (__old_sem_post): New function.
 722         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 723         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 724         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 725         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 726         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 727         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 728
 729 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 730
 731         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 732         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 733         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 734         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 735         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 736         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 737         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 738         Use FUTEX_WAKE_OP.
 739         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 740         kernel-features.h and tcb-offsets.h.
 741         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 742         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 743         process private.
 744         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 745         tcb-offsets.h.
 746         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 747         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 748         process private.
 749         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 750         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 751         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 752         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 753         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 754         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 755         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 756
 757 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 758
 759         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 760         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 761         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 762         lll_futex_timed_wait.
 763
 764         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 765         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 766         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 767         __lll_robust_unlock, __lll_wait_tid): Likewise.
 768
 769 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 770
 771         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 772         Fix a pasto.
 773         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 774         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 775         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 776         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 777         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 778         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 779         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 780         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 781         kernel-features.h.
 782         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 783         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 784         process private.  Switch DW_CFA_advance_loc1 and some
 785         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 786         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 787         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 788         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 789         process private.  Switch DW_CFA_advance_loc{1,2} and some
 790         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 791         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 792         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 793         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 794         Likewise.
 795         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 796         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 797         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 798         Likewise.
 799         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 800         (__pthread_cond_broadcast): Compare %r8 instead of
 801         dep_mutex-cond_*(%rdi) with $-1.
 802         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 803         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 804         of oring.
 805
 806 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 807
 808         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 809
 810 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 811
 812         * allocatestack.c: Include kernel-features.h.
 813         * pthread_create.c: Likewise.
 814         * pthread_mutex_init.c: Likewise.
 815         * init.c: Likewise.
 816         * pthread_cond_timedwait.c: Likewise.
 817         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 818         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 819         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 820         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 821         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 822         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 823         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 824         Likewise.
 825         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 826         Likewise.
 827         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 828         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 829         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 830         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 831
 832 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 833
 834         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 835         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 836         byte elements.  One of them is the new __shared element.
 837         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 838         adjust names of other padding elements.
 839         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 840         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 841         byte elements.  One of them is the new __shared element.
 842         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 843         adjust names of other padding elements.
 844         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 845         Renamed __pad1 element to __shared, adjust names of other padding
 846         elements.
 847         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 848         (pthread_rwlock_t): Likewise.
 849         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 850         typo.
 851
 852 2007-08-09  Anton Blanchard  <anton@samba.org>
 853
 854         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 855
 856 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 857
 858         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 859         <kernel-features.h>.
 860         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 861
 862 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 863
 864         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 865         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 866         dealing with robust mutexes.
 867         * pthread_mutex_timedlock.c: Likewise.
 868         * pthread_mutex_trylock.c: Likewise.
 869         * pthread_mutex_unlock.c: Likewise.
 870         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 871
 872 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 873
 874         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 875         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 876         (PTHREAD_MUTEX_PSHARED): Define.
 877         * pthread_mutex_init.c (__pthread_mutex_init): Set
 878         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 879         mutexes.
 880         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 881         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 882         as second argument to lll_lock.
 883         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 884         instead of its __data.__lock field.
 885         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 886         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 887         to lll_robust_lock.
 888         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 889         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 890         instead of mutex->__data.__kind directly, pass
 891         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 892         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 893         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 894         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 895         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 896         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 897         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 898         of mutex->__data.__kind directly.
 899         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 900         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 901         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 902         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 903         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 904         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 905         and lll_futex_wake.
 906         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 907         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 908         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 909         directly.
 910         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 911         Take mutex as argument instead of its __data.__lock field, pass
 912         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 913         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 914         __data.__lock field.
 915         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 916         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 917         to lll_robust_cond_lock.
 918         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 919         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 920         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 921         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 922         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 923         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 924         lll_futex_wait.
 925         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 926         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 927         lll_futex_wake.
 928         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 929         pshared variable, pass it to lll_lock, lll_unlock,
 930         lll_futex_timedwait and lll_futex_wake.
 931         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 932         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 933         and lll_futex_wake.
 934         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 935         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 936         macro.
 937         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 938         lll_futex_wake_unlock): Likewise.
 939         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 940         Likewise.
 941         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 942         lll_futex_wake_unlock): Likewise.
 943         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 944         Likewise.
 945         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 946         lll_futex_wake_unlock): Likewise.
 947         (lll_futex_wake): Fix a typo.
 948         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 949         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 950         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 951         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 952         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 953         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 954         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 955         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 956         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 957         (__pthread_cond_timedwait): Likewise.
 958         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 959         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 960
 961 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 962
 963         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 964         Don't use CGOTSETUP and CGOTRESTORE macros.
 965         (CGOTSETUP, CGOTRESTORE): Remove.
 966         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 967         @local symbol.
 968
 969 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 970
 971         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 972         definitions for private futexes.
 973         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 974         kernel-features.h and lowlevellock.h.  Use private futexes if
 975         they are available.
 976         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 977         (__lll_mutex_lock_wait): Rename to
 978         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 979         (__lll_mutex_timedlock_wait): Rename to ...
 980         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 981         Don't compile in for libc.so.
 982         (__lll_mutex_unlock_wake): Rename to ...
 983         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 984         (__lll_timedwait_tid): Use __NR_gettimeofday.
 985         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 986         the header from assembler.  Renamed all lll_mutex_* resp.
 987         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 988         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 989         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 990         Define.
 991         (__lll_lock_wait_private): Add prototype.
 992         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 993         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 994         __lll_unlock_wake): Likewise.
 995         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 996         if private is constant LLL_PRIVATE.
 997         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 998         lll_timedlock, lll_robust_timedlock): Add private argument.
 999         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
1000         if private is constant LLL_PRIVATE.
1001         (lll_robust_unlock, lll_robust_dead): Add private argument.
1002         (lll_lock_t): Remove.
1003         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1004         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1005         lll_cond_wake, lll_cond_broadcast): Remove.
1006         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1007         kernel-features.h and lowlevellock.h.
1008         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1009         (LOAD_FUTEX_WAIT): Define.
1010         (__lll_robust_mutex_lock_wait): Rename to ...
1011         (__lll_robust_lock_wait): ... this.  Add private argument.
1012         Use LOAD_FUTEX_WAIT macro.
1013         (__lll_robust_mutex_timedlock_wait): Rename to ...
1014         (__lll_robust_timedlock_wait): ... this.    Add private argument.
1015         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
1016         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1017         lowlevellock.h.
1018         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1019         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1020         __lll_mutex_{lock,unlock}_*.
1021         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1022         lowlevellock.h and pthread-errnos.h.
1023         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1024         FUTEX_CMP_REQUEUE, EINVAL): Remove.
1025         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1026         __lll_mutex_{lock,unlock}_*.
1027         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1028         lowlevellock.h and pthread-errnos.h.
1029         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1030         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1031         __lll_mutex_{lock,unlock}_*.
1032         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1033         lowlevellock.h.
1034         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1035         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1036         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1037         (__condvar_tw_cleanup): Likewise.
1038         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1039         lowlevellock.h.
1040         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1041         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1042         __lll_mutex_{lock,unlock}_*.
1043         ( __condvar_w_cleanup): Likewise.
1044         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1045         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1046         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1047         lowlevellock.h.
1048         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1049         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1050         __lll_mutex_{lock,unlock}_*.
1051         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1052         lowlevellock.h.
1053         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1054         FUTEX_PRIVATE_FLAG): Remove.
1055         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1056         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1057         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1058         lowlevellock.h.
1059         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1060         FUTEX_PRIVATE_FLAG): Remove.
1061         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1062         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1063         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1064         lowlevellock.h.
1065         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1066         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1067         __lll_mutex_{lock,unlock}_*.
1068         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1069         lowlevellock.h.
1070         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1071         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1072         __lll_mutex_{lock,unlock}_*.
1073         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1074         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1075         (__new_sem_post): Use standard initial exec code sequences.
1076         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1077         lowlevellock.h.
1078         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1079         FUTEX_PRIVATE_FLAG): Remove.
1080         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
1081         exec code sequences.
1082         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1083         (__new_sem_trywait): Use standard initial exec code sequences.
1084         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1085         (__new_sem_wait): Use standard initial exec code sequences.
1086
1087 2007-07-31  Anton Blanchard  <anton@samba.org>
1088
1089         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1090         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1091         atomic_full_barrier.
1092
1093 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1094
1095         * allocatestack.c (stack_cache_lock): Change type to int.
1096         (get_cached_stack, allocate_stack, __deallocate_stack,
1097         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1098         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1099         as second argument to lll_lock and lll_unlock macros on
1100         stack_cache_lock.
1101         * pthread_create.c (__find_in_stack_list): Likewise.
1102         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
1103         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1104         as second argument.
1105         * descr.h (struct pthread): Change lock and setxid_futex field
1106         type to int.
1107         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1108         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1109         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1110         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1111         Likewise.
1112         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1113         * pthread_cond_init.c (__pthread_cond_init): Likewise.
1114         * pthreadP.h (__attr_list_lock): Change type to int.
1115         * pthread_attr_init.c (__attr_list_lock): Likewise.
1116         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1117         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1118         lll_{,un}lock.
1119         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1120         also for lll_futex_{wake,wait}.
1121         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1122         a pointer to const.
1123         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1124         LLL_SHARED as second argument to lll_{,un}lock.
1125         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1126         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1127         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1128         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1129         Likewise.
1130         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1131         as second argument to lll_{,un}lock macros on pd->lock.
1132         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1133         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1134         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1135         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1136         Likewise.
1137         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1138         Likewise.
1139         * pthread_once.c (once_lock): Change type to int.
1140         (__pthread_once): Pass LLL_PRIVATE as second argument to
1141         lll_{,un}lock macros on once_lock.
1142         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1143         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1144         rwlock->__data.__shared as second argument to them and similarly
1145         for lll_futex_w*.
1146         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1147         Likewise.
1148         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1149         Likewise.
1150         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1151         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1152         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1153         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1154         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1155         to lll_{,un}lock macros on __sem_mappings_lock.
1156         * sem_open.c (check_add_mapping): Likewise.
1157         (__sem_mappings_lock): Change type to int.
1158         * semaphoreP.h (__sem_mappings_lock): Likewise.
1159         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1160         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1161         instead of lll_*mutex_*, pass LLL_SHARED as last
1162         argument.
1163         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1164         pass LLL_SHARED as last argument.
1165         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1166         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1167         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1168         pass LLL_SHARED as last argument.
1169         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1170         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1171         LLL_SHARED as last argument.
1172         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1173         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1174         Similarly.
1175         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1176         __libc_lock_lock_recursive, __libc_lock_unlock,
1177         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1178         argument to lll_{,un}lock.
1179         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1180         _IO_lock_unlock): Likewise.
1181         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1182         compound literal.
1183         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1184         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1185         __fork_lock.
1186         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1187         free_mem): Likewise.
1188         (__fork_lock): Change type to int.
1189         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1190         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1191         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1192         lll_futex_wake.
1193         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1194         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1195         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1196         New function.
1197         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1198         pass it through to lll_futex_*wait, only compile in when
1199         IS_IN_libpthread.
1200         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1201         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1202         argument and pass it through to lll_futex_*wait.
1203         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1204         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1205         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1206         inline functions to __lll_* resp. __lll_robust_*.
1207         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1208         (lll_mutex_dead): Add private argument.
1209         (__lll_lock_wait_private): New prototype.
1210         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1211         __lll_robust_lock_timedwait): Add private argument to prototypes.
1212         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1213         call __lll_lock_wait_private, otherwise pass private to
1214         __lll_lock_wait.
1215         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1216         __lll_robust_timedlock): Add private argument, pass it to
1217         __lll_*wait functions.
1218         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1219         call __lll_unlock_wake_private, otherwise pass private to
1220         __lll_unlock_wake.
1221         (__lll_robust_unlock): Add private argument, pass it to
1222         __lll_robust_unlock_wake.
1223         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1224         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1225         argument, pass it through to __lll_* inline function.
1226         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1227         (lll_lock_t): Remove.
1228         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1229         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1230         lll_cond_wake, lll_cond_broadcast): Remove.
1231         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1232         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1233         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1234         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1235         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1236         the header from assembler.  Renamed all lll_mutex_* resp.
1237         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1238         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1239         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1240         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1241         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1242         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1243         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1244         Remove prototype.
1245         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1246         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1247         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1248         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1249         MULTIPLE_THREADS_OFFSET as another asm operand.
1250         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1251         MULTIPLE_THREADS_OFFSET as last asm operand, call
1252         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1253         otherwise pass private as another argument to __lll_lock_wait.
1254         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1255         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1256         private as another argument to __lll_*lock_wait call.
1257         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1258         MULTIPLE_THREADS_OFFSET as another asm operand, call
1259         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1260         otherwise pass private as another argument to __lll_unlock_wake.
1261         (lll_robust_unlock): Add private argument, pass private as another
1262         argument to __lll_unlock_wake.
1263         (lll_robust_dead): Add private argument, use __lll_private_flag
1264         macro.
1265         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1266         LLL_MUTEX_LOCK_INITIALIZER.
1267         (lll_lock_t): Remove.
1268         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1269         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1270         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1271         lll_cond_wake, lll_cond_broadcast): Remove.
1272         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1273         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1274         2007-05-2{3,9} changes.
1275         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1276         kernel-features.h and lowlevellock.h.
1277         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1278         (LOAD_FUTEX_WAIT): Rewritten.
1279         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1280         define.
1281         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1282         (__lll_mutex_lock_wait): Rename to ...
1283         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1284         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1285         (__lll_mutex_timedlock_wait): Rename to ...
1286         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1287         contains private argument.  Don't compile in for libc.so.
1288         (__lll_mutex_unlock_wake): Rename to ...
1289         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1290         Don't compile in for libc.so.
1291         (__lll_timedwait_tid): Use __NR_gettimeofday.
1292         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1293         kernel-features.h and lowlevellock.h.
1294         (LOAD_FUTEX_WAIT): Define.
1295         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1296         define.
1297         (__lll_robust_mutex_lock_wait): Rename to ...
1298         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1299         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1300         macro.
1301         (__lll_robust_mutex_timedlock_wait): Rename to ...
1302         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1303         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1304         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1305         lowlevellock.h.
1306         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1307         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1308         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1309         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1310         to __lll_lock_wait in %edx.
1311         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1312         Include lowlevellock.h and pthread-errnos.h.
1313         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1314         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1315         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1316         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1317         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1318         __lll_unlock_wake.
1319         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1320         Include lowlevellock.h and pthread-errnos.h.
1321         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1322         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1323         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1324         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1325         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1326         __lll_unlock_wake.
1327         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1328         Include lowlevellock.h.
1329         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1330         Don't define.
1331         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1332         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1333         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1334         __lll_unlock_wake.  Use __NR_gettimeofday.
1335         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1336         Include lowlevellock.h.
1337         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1338         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1339         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1340         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1341         and __lll_unlock_wake.
1342         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1343         Include lowlevellock.h.
1344         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1345         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1346         MUTEX(%ebx) address in %edx rather than %ecx to
1347         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1348         and __lll_unlock_wake.  Move return value from %ecx to %edx
1349         register.
1350         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1351         Include lowlevellock.h.
1352         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1353         Don't define.
1354         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1355         MUTEX(%ebp) address in %edx rather than %ecx to
1356         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1357         and __lll_unlock_wake.  Move return value from %ecx to %edx
1358         register.  Use __NR_gettimeofday.
1359         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1360         Include lowlevellock.h.
1361         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1362         Don't define.
1363         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1364         MUTEX(%ebp) address in %edx rather than %ecx to
1365         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1366         and __lll_unlock_wake.  Move return value from %ecx to %edx
1367         register.  Use __NR_gettimeofday.
1368         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1369         Include lowlevellock.h.
1370         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1371         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1372         MUTEX(%edi) address in %edx rather than %ecx to
1373         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1374         and __lll_unlock_wake.
1375         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1376         Include lowlevellock.h.
1377         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1378         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1379         MUTEX(%ebx) address in %edx rather than %ecx to
1380         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1381         and __lll_unlock_wake.  Move return value from %ecx to %edx
1382         register.
1383         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1384         lowlevellock.h.
1385         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1386         define.
1387         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1388         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1389         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1390         lowlevellock.h.
1391         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1392         (sem_timedwait): Use __NR_gettimeofday.
1393         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1394         lowlevellock.h.
1395         (LOCK): Don't define.
1396         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1397         lowlevellock.h.
1398         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1399         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1400         are waiters.
1401         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1402         2007-05-2{3,9} changes.
1403         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1404         kernel-features.h and lowlevellock.h.
1405         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1406         (LOAD_FUTEX_WAIT): Rewritten.
1407         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1408         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1409         (__lll_mutex_lock_wait): Rename to ...
1410         (__lll_lock_wait): ... this.  %esi is now private argument.
1411         Don't compile in for libc.so.
1412         (__lll_mutex_timedlock_wait): Rename to ...
1413         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1414         Don't compile in for libc.so.
1415         (__lll_mutex_unlock_wake): Rename to ...
1416         (__lll_unlock_wake): ... this.  %esi contains private argument.
1417         Don't compile in for libc.so.
1418         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1419         kernel-features.h and lowlevellock.h.
1420         (LOAD_FUTEX_WAIT): Define.
1421         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1422         (__lll_robust_mutex_lock_wait): Rename to ...
1423         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1424         Use LOAD_FUTEX_WAIT macro.
1425         (__lll_robust_mutex_timedlock_wait): Rename to ...
1426         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1427         private, use LOAD_FUTEX_WAIT macro.
1428         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1429         lowlevellock.h.
1430         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1431         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1432         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1433         __lll_lock_wait and __lll_unlock_wake.
1434         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1435         Include lowlevellock.h and pthread-errnos.h.
1436         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1437         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1438         (__pthread_cond_broadcast): 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_signal.S:
1442         Include lowlevellock.h and pthread-errnos.h.
1443         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1444         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1445         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1446         pass LLL_SHARED in %esi to both __lll_lock_wait and
1447         __lll_unlock_wake.
1448         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1449         Include lowlevellock.h.
1450         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1451         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1452         pass LLL_SHARED in %esi to both __lll_lock_wait and
1453         __lll_unlock_wake.
1454         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1455         Include lowlevellock.h.
1456         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1457         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1458         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1459         and __lll_unlock_wake.
1460         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1461         Include lowlevellock.h.
1462         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1463         Don't define.
1464         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1465         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1466         and __lll_unlock_wake.
1467         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1468         Include lowlevellock.h.
1469         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1470         Don't define.
1471         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1472         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1473         and __lll_unlock_wake.
1474         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1475         Include lowlevellock.h.
1476         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1477         Don't define.
1478         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1479         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1480         and __lll_unlock_wake.
1481         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1482         Include lowlevellock.h.
1483         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1484         Don't define.
1485         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1486         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1487         and __lll_unlock_wake.
1488         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1489         Include lowlevellock.h.
1490         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1491         Don't define.
1492         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1493         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1494         and __lll_unlock_wake.
1495         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1496         lowlevellock.h.
1497         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1498         define.
1499         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1500         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1501         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1502         lowlevellock.h.
1503         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1504         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1505         lowlevellock.h.
1506         (LOCK): Don't define.
1507         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1508         lowlevellock.h.
1509         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1510         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1511         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1512         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1513         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1514         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1515         (__lll_lock_wait_private): New function.
1516         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1517         it to lll_futex_*wait.  Don't compile in for libc.so.
1518         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1519         Remove.
1520         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1521         (struct sparc_pthread_barrier): Remove.
1522         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1523         struct sparc_pthread_barrier.  Pass
1524         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1525         and lll_futex_wait macros.
1526         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1527         Remove.
1528         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1529         Include sparc pthread_barrier_wait.c instead of generic one.
1530
1531 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1532
1533         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1534
1535         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1536         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1537         %ecx.
1538         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1539         (pthread_rwlock_timedwrlock): Likewise.
1540         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1541         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1542
1543 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1544
1545         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1546
1547 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1548
1549         * tst-locale2.c (useless): Add return statement.
1550
1551 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1552
1553         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1554         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1555         * pthread_create.c (start_thread): Likewise.
1556         * init.c (sighandler_setxid): Likewise.
1557         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1558         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1559         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1560         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1561         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1562         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1563         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1564         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1565         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1566         Likewise.
1567         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1568         Likewise.
1569         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1570         Likewise.
1571         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1572         __rtld_notify): Likewise.
1573         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1574         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1575         __pthread_once): Likewise.
1576         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1577         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1578         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1579         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1580         (lll_futex_wait): Add private argument, define as wrapper around
1581         lll_futex_timed_wait.
1582         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1583         use __lll_private_flag macro.
1584         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1585         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1586         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1587         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1588         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1589         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1590         (lll_futex_wait): Add private argument, define as wrapper around
1591         lll_futex_timed_wait.
1592         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1593         use __lll_private_flag macro.
1594         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1595         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1596         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1597         Define.
1598         (lll_futex_timed_wait, lll_futex_wake): Use it.
1599         (lll_private_futex_wait, lll_private_futex_timed_wait,
1600         lll_private_futex_wake): Removed.
1601         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1602         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1603         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1604         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1605         (lll_futex_wait): Add private argument, define as wrapper around
1606         lll_futex_timed_wait.
1607         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1608         use __lll_private_flag macro.
1609         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1610         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1611         to lll_futex_*.
1612         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1613         (lll_private_futex_wait, lll_private_futex_timed_wait,
1614         lll_private_futex_wake): Removed.
1615         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1616         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1617         (lll_private_futex_wait, lll_private_futex_timed_wait,
1618         lll_private_futex_wake): Removed.
1619         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1620         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1621         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1622         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1623         (lll_futex_wait): Add private argument, define as wrapper around
1624         lll_futex_timed_wait.
1625         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1626         use __lll_private_flag macro.
1627         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1628         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1629         to lll_futex_*.
1630         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1631         Define.
1632         (lll_futex_timed_wait, lll_futex_wake): Use it.
1633         (lll_private_futex_wait, lll_private_futex_timed_wait,
1634         lll_private_futex_wake): Removed.
1635
1636 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1637
1638         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1639         of the structure for sparc32.
1640
1641 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1642
1643         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1644
1645 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1646
1647         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1648         code used when private futexes are assumed.
1649         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1650         Likewise.
1651
1652 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1653
1654         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1655         (__lll_private_flag): Define.
1656         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1657         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1658         __lll_private_flag.
1659         (lll_private_futex_wait, lll_private_futex_timedwait,
1660         lll_private_futex_wake): Define as wrapper around non-_private
1661         macros.
1662         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1663         (__lll_private_flag): Define.
1664         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1665         (lll_private_futex_wait, lll_private_futex_timedwait,
1666         lll_private_futex_wake): Define as wrapper around non-_private
1667         macros.
1668
1669 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1670
1671         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1672         parameter to lll_futex_wait call.
1673         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1674
1675         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1676         Replace lll_futex_wait with lll_private_futex_wait.
1677         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1678         Add LLL_SHARED parameter to lll_futex_wake().
1679
1680         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1681         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1682         lll_private_futex_wake.
1683         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1684         bit from private parm before syscall.
1685         (lll_futex_timed_wait): Likewise.
1686         (lll_futex_wake): Likewise.
1687         (lll_futex_wake_unlock): Likewise.
1688         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1689         (lll_robust_mutex_unlock): Likewise.
1690         (lll_mutex_unlock_force): Likewise.
1691         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1692
1693 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1694
1695         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1696         compilation when unconditionally using private futexes.
1697         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1698         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1699         Likewise.
1700         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1701         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1702
1703 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1704
1705         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1706         Define.
1707
1708 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1709
1710         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1711         kernel-features.h.
1712
1713 2007-05-16  Roland McGrath  <roland@redhat.com>
1714
1715         * init.c (__nptl_initial_report_events): New variable.
1716         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1717         to that.
1718
1719 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1720
1721         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1722         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1723
1724 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1725
1726         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1727         implementation.
1728
1729 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1730
1731         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1732         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1733         * pthread_mutex_timedlock.c: Likewise.
1734         * pthread_mutex_trylock.c: Likewise.
1735         * pthread_mutex_unlock.c: Likewise.
1736
1737 2007-06-17  Andreas Schwab  <schwab@suse.de>
1738
1739         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1740         sections.
1741
1742 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1743
1744         * allocatestack.c (allocate_stack): Make code compile if
1745         __ASSUME_PRIVATE_FUTEX is set.
1746
1747 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1748
1749         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1750         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1751         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1752         (__pthread_rwlock_wrlock): Likewise.
1753         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1754         (pthread_rwlock_timedrdlock): Likewise.
1755         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1756         (pthread_rwlock_timedwrlock): Likewise.
1757         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1758         (__pthread_rwlock_unlock): Likewise.
1759
1760 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1761
1762         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1763         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1764         Split __flags into __flags, __shared, __pad1 and __pad2.
1765         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1766         futexes if they are available.
1767         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1768         in libc-lowlevellock.S allow using private futexes.
1769         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1770         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1771         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1772         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1773         lll_private_futex_timed_wait and lll_private_futex_wake.
1774         (lll_robust_mutex_unlock): Fix typo.
1775         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1776         field in futex command setup.
1777         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1778         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1779         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1780         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1781         if they are available.  Remove clear_once_control.
1782         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1783         futexes if they are available.
1784         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1785         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1786         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1787         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1788         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1789         Wake only when there are waiters.
1790         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1791         support.  Indicate that there are waiters.  Remove unnecessary
1792         extra cancellation test.
1793         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1794         left-over duplication of __sem_wait_cleanup.
1795
1796 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1797
1798         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1799         parameter to lll_futex_wait, lll_futex_timed_wait, and
1800         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1801         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1802         lll_private_futex_wake.
1803         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1804         * allocatestack.c: Adjust use of lll_futex_* macros.
1805         * init.c: Likewise.
1806         * lowlevellock.h: Likewise.
1807         * pthread_barrier_wait.c: Likewise.
1808         * pthread_cond_broadcast.c: Likewise.
1809         * pthread_cond_destroy.c: Likewise.
1810         * pthread_cond_signal.c: Likewise.
1811         * pthread_cond_timedwait.c: Likewise.
1812         * pthread_cond_wait.c: Likewise.
1813         * pthread_create.c: Likewise.
1814         * pthread_mutex_lock.c: Likewise.
1815         * pthread_mutex_setprioceiling.c: Likewise.
1816         * pthread_mutex_timedlock.c: Likewise.
1817         * pthread_mutex_unlock.c: Likewise.
1818         * pthread_rwlock_timedrdlock.c: Likewise.
1819         * pthread_rwlock_timedwrlock.c: Likewise.
1820         * pthread_rwlock_unlock.c: Likewise.
1821         * sysdeps/alpha/tls.h: Likewise.
1822         * sysdeps/i386/tls.h: Likewise.
1823         * sysdeps/ia64/tls.h: Likewise.
1824         * sysdeps/powerpc/tls.h: Likewise.
1825         * sysdeps/pthread/aio_misc.h: Likewise.
1826         * sysdeps/pthread/gai_misc.h: Likewise.
1827         * sysdeps/s390/tls.h: Likewise.
1828         * sysdeps/sh/tls.h: Likewise.
1829         * sysdeps/sparc/tls.h: Likewise.
1830         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1831         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1832         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1833         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1834         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1835         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1836         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1837         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1838         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1839         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1840         Likewise.
1841         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1842         * sysdeps/x86_64/tls.h: Likewise.
1843
1844 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1845
1846         * pthread_getattr_np.c: No need to install a cancellation handler,
1847         this is no cancellation point.
1848         * pthread_getschedparam.c: Likewise.
1849         * pthread_setschedparam.c: Likewise.
1850         * pthread_setschedprio.c: Likewise.
1851         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1852         lll_unlock_wake_cb.
1853         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1854         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1855         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1856         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1857         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1858         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1859         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1860         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1861         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1862         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1863         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1864         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1865
1866         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1867         whether there are more than one thread makes no sense here since
1868         we only call the slow path if the locks are taken.
1869         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1870
1871         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1872         COND_NWAITERS_SHIFT.
1873         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1874         COND_CLOCK_BITS.
1875         * pthread_cond_init.c: Likewise.
1876         * pthread_cond_timedwait.c: Likewise.
1877         * pthread_cond_wait.c: Likewise.
1878         * pthread_condattr_getclock.c: Likewise.
1879         * pthread_condattr_setclock.c: Likewise.
1880         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1881         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1882         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1883         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1884         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1885
1886 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1887
1888         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1889         unistd.h.
1890
1891         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1892         insn suffix.
1893         (THREAD_GSCOPE_GET_FLAG): Remove.
1894         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1895         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1896         changes.
1897         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1898         (THREAD_GSCOPE_GET_FLAG): Remove.
1899         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1900         instead of THREAD_GSCOPE_GET_FLAG.
1901         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1902         it.
1903         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1904         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1905         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1906         THREAD_GSCOPE_WAIT): Define.
1907         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1908         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1909         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1910         THREAD_GSCOPE_WAIT): Define.
1911         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1912         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1913         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1914         THREAD_GSCOPE_WAIT): Define.
1915         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1916         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1917         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1918         THREAD_GSCOPE_WAIT): Define.
1919
1920 2007-05-24  Richard Henderson  <rth@redhat.com>
1921
1922         * descr.h (struct pthread): Add header.gscope_flag.
1923         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1924         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1925         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1926         THREAD_GSCOPE_WAIT): Define.
1927
1928 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1929
1930         * init.c: Make it compile with older kernel headers.
1931
1932         * tst-initializers1.c: Show through exit code which test failed.
1933
1934         * pthread_rwlock_init.c: Also initialize __shared field.
1935         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1936         element in rwlock structure into four byte elements.  One of them is
1937         the new __shared element.
1938         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1939         Likewise.
1940         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1941         __shared, adjust names of other padding elements.
1942         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1943         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1944         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1945         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1946         FUTEX_PRIVATE_FLAG.
1947         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1948         futex to use private operations if possible.
1949         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1950         Likewise.
1951         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1952         Likewise.
1953         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1954         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1955         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1956         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1957         Likewise.
1958         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1959         Likewise.
1960         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1961         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1962
1963 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1964
1965         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1966         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1967         * pthread_rwlock_timedrdlock.c: Likewise.
1968         * pthread_rwlock_tryrdlock.c: Likewise.
1969
1970         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1971         optimization.
1972
1973         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1974         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1975         duplication of __sem_wait_cleanup.
1976
1977         * allocatestack.c: Revert last change.
1978         * init.c: Likewise.
1979         * sysdeps/i386/tls.h: Likewise.
1980         * sysdeps/x86_64/tls.h: Likewise.
1981         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1982         header structure.
1983         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1984
1985         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1986         Add private field.
1987         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1988         * pthread_barrier_init.c: Set private flag if pshared and private
1989         futexes are supported.
1990         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1991         private field in futex command setup.
1992         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1993
1994 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1995
1996         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1997         support.
1998         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1999         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2000         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2001         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2002         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2003
2004         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2005         * sem_init.c (__new_sem_init): Rewrite to initialize all three
2006         fields in the structure.
2007         (__old_sem_init): New function.
2008         * sem_open.c: Initialize all fields of the structure.
2009         * sem_getvalue.c: Adjust for renamed element.
2010         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2011         (gen-as-const-headers): Add structsem.sym.
2012         * sysdeps/unix/sysv/linux/structsem.sym: New file.
2013         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2014         struct new_sem.  Add struct old_sem.
2015         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2016         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2017         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2018         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2019         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2020         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2021         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2022         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2023         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2024         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2025         * tst-sem10.c: New file.
2026         * tst-sem11.c: New file.
2027         * tst-sem12.c: New file.
2028         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2029         of struct sem.
2030
2031 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2032             Jakub Jelinek  <jakub@redhat.com>
2033
2034         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2035         Move __pthread_enable_asynccancel right before futex syscall.
2036         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2037         Likewise.
2038
2039 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
2040
2041         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2042         THREAD_COPY_PRIVATE_FUTEX): Define.
2043         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2044         THREAD_COPY_PRIVATE_FUTEX): Define.
2045         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2046         * init.c (__pthread_initialize_minimal_internal): Use
2047         THREAD_SET_PRIVATE_FUTEX.
2048
2049         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2050         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2051         THREAD_GSCOPE_FLAG_WAIT): Define.
2052         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2053         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2054         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2055         PTR_DEMANGLE.
2056         (THREAD_GSCOPE_GET_FLAG): Define.
2057         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2058         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2059         instead of ->header.gscope_flag directly.
2060
2061 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
2062
2063         * init.c (__pthread_initialize_minimal_internal): Check whether
2064         private futexes are available.
2065         * allocatestack.c (allocate_stack): Copy private_futex field from
2066         current thread into the new stack.
2067         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2068         futexes if they are available.
2069         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2070         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2071         in libc-lowlevellock.S allow using private futexes.
2072         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2073         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2074         FUTEX_PRIVATE_FLAG.
2075         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2076         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2077         if they are available.
2078         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2079         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2080         * sysdeps/i386/tcb-offsets.sym: Likewise.
2081         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2082         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2083
2084 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
2085
2086         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2087         Remove ptr_wait_lookup_done again.
2088         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2089         (__pthread_initialize_minimal_internal): Initialize
2090         _dl_wait_lookup_done pointer in _rtld_global directly.
2091         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2092         Remove code to code _dl_wait_lookup_done.
2093         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2094         encrypted for now.
2095
2096 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
2097
2098         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2099         pthread_mutex_init failed with ENOTSUP.
2100
2101 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
2102
2103         * allocatestack.c (__wait_lookup_done): New function.
2104         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2105         Add ptr_wait_lookup_done.
2106         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2107         * pthreadP.h: Declare __wait_lookup_done.
2108         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2109         Define macros to implement reference handling of global scope.
2110         * sysdeps/x86_64/tls.h: Likewise.
2111         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2112         Initialize GL(dl_wait_lookup_done).
2113
2114 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2115
2116         [BZ #4512]
2117         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2118         is detected.
2119         * pthread_mutex_timedlock.c: Likewise.
2120         * pthread_mutex_trylock.c: Likewise.
2121         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2122
2123         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2124         * tst-robust9.c: New file.
2125         * tst-robustpi9.c: New file.
2126
2127         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2128         unnecessary extra cancellation test.
2129
2130 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2131
2132         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2133         extra cancellation test.
2134         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2135
2136 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2137
2138         * descr.h (struct pthread): Rearrange members to fill hole in
2139         64-bit layout.
2140
2141         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2142         (__pthread_setaffinity_new): If syscall was successful and
2143         RESET_VGETCPU_CACHE is defined, use it before returning.
2144         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2145
2146 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2147
2148         [BZ #4455]
2149         * tst-align2.c: Include stackinfo.h.
2150         * tst-getpid1.c: Likewise.
2151
2152 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2153
2154         [BZ #4455]
2155         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2156         * tst-getpid1.c (do_test): Likewise.
2157
2158         [BZ #4456]
2159         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2160         (allocate_stack): Likewise.
2161
2162 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2163
2164         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2165         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2166         (__lll_robust_timedlock_wait): Likewise.
2167         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2168
2169 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2170
2171         [BZ #4465]
2172         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2173         * tst-cancel4.c (tf_fdatasync): New test.
2174
2175 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2176
2177         [BZ #4392]
2178         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2179         check mutexes like normal mutexes.
2180
2181         [BZ #4306]
2182         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2183         Initialize the whole sigevent structure to appease valgrind.
2184
2185 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2186
2187         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2188         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2189
2190 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2191
2192         * tst-locale1.c: Avoid warnings.
2193         * tst-locale2.c: Likewise.
2194
2195 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2196
2197         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2198         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2199
2200 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2201
2202         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2203         __extern_always_inline where appropriate.
2204         * sysdeps/pthread/pthread.h: Likewise.
2205
2206 2007-03-13  Richard Henderson  <rth@redhat.com>
2207
2208         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2209         separate cfi regions for the two subsections.
2210
2211 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2212
2213         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2214         new thread, don't just decrement it.
2215         Patch by Suzuki K P <suzuki@in.ibm.com>.
2216
2217 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2218
2219         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2220         PTHFCT_CALL definition.
2221
2222 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2223
2224         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2225         available, don't use it.
2226
2227 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2228
2229         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2230         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2231         call into the kernel to delay.
2232
2233 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2234
2235         * tst-initializers1.c: We want to test the initializers as seen
2236         outside of libc, so undefined _LIBC.
2237
2238         * pthread_join.c (cleanup): Avoid warning.
2239
2240 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2241
2242         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2243         (__lll_timedwait_tid): Add unwind info.
2244
2245         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2246         function table, mangle the pointers.
2247         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2248         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2249         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2250         demangle pointers before use.
2251         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2252         demangle pointer.
2253         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2254         * sysdeps/pthread/setxid.h: Likewise.
2255
2256 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2257
2258         * tst-rwlock7.c: Show some more information in case of correct
2259         behavior.
2260
2261 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2262
2263         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2264         (lll_futex_timed_wait): Undo part of last change, don't negate
2265         return value.
2266
2267 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2268
2269         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2270         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2271
2272 2006-12-28  David S. Miller  <davem@davemloft.net>
2273
2274         * shlib-versions: Fix sparc64 linux target specification.
2275
2276 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2277
2278         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2279         Adjust include path for pthread_barrier_wait.c move.
2280
2281 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2282
2283         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2284         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2285
2286 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2287
2288         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2289         6 argument cancellable syscalls.
2290         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2291         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2292         6 argument cancellable syscalls.
2293         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2294
2295 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2296
2297         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2298         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2299
2300 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2301
2302         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2303         __sync_lock_release instead of __sync_lock_release_si.
2304
2305 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2306
2307         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2308         Define.
2309         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2310         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2311         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2312         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2313         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2314         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2315         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2316         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2317         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2318         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2319         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2320
2321 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2322
2323         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2324         * pthread_barrier_wait.c: ...here.
2325         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2326         * pthread_cond_broadcast.c: ...here.
2327         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2328         * pthread_cond_signal.c: ...here.
2329         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2330         * pthread_cond_timedwait.c: ...here.
2331         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2332         * pthread_cond_wait.c: ...here.
2333         * sysdeps/pthread/pthread_once.c: Move to...
2334         * pthread_once.c: ...here.
2335         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2336         * pthread_rwlock_rdlock.c: ...here.
2337         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2338         * pthread_rwlock_timedrdlock.c: ...here.
2339         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2340         * pthread_rwlock_timedwrlock.c: ...here.
2341         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2342         * pthread_rwlock_unlock.c: ...here.
2343         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2344         * pthread_rwlock_wrlock.c: ...here.
2345         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2346         * pthread_spin_destroy.c: ...here.
2347         * sysdeps/pthread/pthread_spin_init.c: Move to...
2348         * pthread_spin_init.c: ...here.
2349         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2350         * pthread_spin_unlock.c: ...here.
2351         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2352         * pthread_getcpuclockid.c: ...here.
2353
2354         * init.c: USE_TLS support is now always enabled.
2355         * tst-tls5.h: Likewise.
2356         * sysdeps/alpha/tls.h: Likewise.
2357         * sysdeps/i386/tls.h: Likewise.
2358         * sysdeps/ia64/tls.h: Likewise.
2359         * sysdeps/powerpc/tls.h: Likewise.
2360         * sysdeps/s390/tls.h: Likewise.
2361         * sysdeps/sh/tls.h: Likewise.
2362         * sysdeps/sparc/tls.h: Likewise.
2363         * sysdeps/x86_64/tls.h: Likewise.
2364
2365 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2366
2367         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2368         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2369         failed.
2370
2371         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2372         Define to THREAD_SELF->header.multiple_threads.
2373         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2374         Likewise.
2375         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2376         Likewise.
2377         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2378         (SINGLE_THREAD_P): Likewise.
2379         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2380         (SINGLE_THREAD_P): Likewise.
2381         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2382         (SINGLE_THREAD_P): Likewise.
2383         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2384         (SINGLE_THREAD_P): Likewise.
2385         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2386         Likewise.
2387         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2388         (SINGLE_THREAD_P): Likewise.
2389         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2390         (SINGLE_THREAD_P): Likewise.
2391         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2392         Likewise.
2393
2394 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2395
2396         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2397         by default rather than 2_3_3.
2398
2399 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2400
2401         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2402         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2403         atomic_* instead of catomic_* macros.
2404
2405 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2406
2407         [BZ #3285]
2408         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2409         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2410         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2411         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2412         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2413         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2414         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2415         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2416         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2417         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2418         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2419         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2420         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2421
2422 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2423
2424         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2425         cancelable syscalls with six parameters.
2426
2427         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2428         operations instead of atomic_*.
2429
2430 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2431
2432         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2433
2434 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2435
2436         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2437         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2438         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2439         New file.
2440         * pthread_attr_setstack.c: Allow overwriting the version number of the
2441         new symbol.
2442         * pthread_attr_setstacksize.c: Likewise.
2443         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2444         it.
2445         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2446         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2447
2448 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2449
2450         [BZ #3251]
2451         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2452         Patch by Petr Baudis.
2453
2454 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2455
2456         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2457
2458         * tst-cancel2.c (tf): Loop as long as something was written.
2459
2460 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2461
2462         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2463         mutexes wake all mutexes.
2464         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2465         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2466         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2467
2468 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2469
2470         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2471         to guarantee the thread is always canceled.
2472
2473 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2474
2475         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2476         Include stdlib.h.
2477         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2478         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2479         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2480         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2481         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2482
2483 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2484
2485         [BZ #3123]
2486         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2487         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2488         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2489         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2490         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2491         * Makefile (tests): Add tst-cond22.
2492         * tst-cond22.c: New file.
2493
2494 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2495
2496         [BZ #3124]
2497         * descr.h (struct pthread): Add parent_cancelhandling.
2498         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2499         cancelhandling value to child.
2500         * pthread_create.c (start_thread): If parent thread was canceled
2501         reset the SIGCANCEL mask.
2502         * Makefile (tests): Add tst-cancel25.
2503         * tst-cancel25.c: New file.
2504
2505 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2506             Ulrich Drepper  <drepper@redhat.com>
2507
2508         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2509         counterp if it is already zero.
2510         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2511
2512 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2513             Roland McGrath  <roland@redhat.com>
2514
2515         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2516         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2517         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2518         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2519         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2520         lll_robust_mutex_timedlock, lll_mutex_unlock,
2521         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2522         Add _L_*_ symbols around the subsection.
2523         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2524         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2525
2526 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2527             Roland McGrath  <roland@redhat.com>
2528
2529         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2530         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2531         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2532         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2533         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2534         lll_robust_mutex_timedlock, lll_mutex_unlock,
2535         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2536         Add _L_*_ symbols around the subsection.
2537         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2538         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2539
2540 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2541
2542         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2543         change because it can disturb too much existing code.  If real hard
2544         reader preference is needed we'll introduce another type.
2545         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2546         (pthread_rwlock_timedwrlock): Likewise.
2547         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2548         Likewise.
2549
2550 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2551
2552         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2553         reader preference.
2554         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2555         (pthread_rwlock_timedwrlock): Likewise.
2556         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2557         Likewise.
2558
2559 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2560
2561         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2562         Only define ifdef SHARED.
2563
2564 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2565
2566         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2567         (free_stacks): ...here.
2568         (__free_stack_cache): New function.
2569         * pthreadP.h: Declare __free_stack_cache.
2570         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2571         ptr_freeres.
2572         * init.c (pthread_functions): Initialize ptr_freeres.
2573         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2574         New freeres function.
2575
2576 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2577
2578         [BZ #3018]
2579         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2580
2581 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2582
2583         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2584         _XOPEN_REALTIME_THREADS.
2585
2586 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2587
2588         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2589         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2590         HAVE_CLOCK_GETTIME_VSYSCALL.
2591         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2592
2593 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2594
2595         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2596         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2597         * descr.h (struct priority_protection_data): New type.
2598         (struct pthread): Add tpp field.
2599         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2600         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2601         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2602         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2603         TPP mutexes.
2604         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2605         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2606         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2607         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2608         * tpp.c: New file.
2609         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2610         boosted by TPP.
2611         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2612         * pthread_mutexattr_getprioceiling.c
2613         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2614         in the SCHED_FIFO priority range.
2615         * pthread_mutexattr_setprioceiling.c
2616         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2617         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2618         if mutex is not TPP.  Ceiling is now in __data.__lock.
2619         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2620         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2621         is now in __data.__lock.  Add locking.
2622         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2623         * Makefile (libpthread-routines): Add tpp.
2624         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2625         * tst-tpp.h: New file.
2626         * tst-mutexpp1.c: New file.
2627         * tst-mutexpp6.c: New file.
2628         * tst-mutexpp10.c: New file.
2629         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2630         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2631
2632 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2633
2634         [BZ #2843]
2635         * pthread_join.c (pthread_join): Account for self being canceled
2636         when checking for deadlocks.
2637         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2638         (tf1): Don't print anything after pthread_join returns, this would be
2639         another cancellation point.
2640         (tf2): Likewise.
2641         * tst-join6.c: New file.
2642         * Makefile (tests): Add tst-join6.
2643
2644 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2645
2646         [BZ #2892]
2647         * pthread_setspecific.c (__pthread_setspecific): Check
2648         out-of-range index before checking for unused key.
2649
2650         * sysdeps/pthread/gai_misc.h: New file.
2651
2652 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2653
2654         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2655         file.  Don't use sysctl.
2656         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2657         overwrite the file if this is likely not true.
2658
2659 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2660
2661         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2662         * Makefile (tests): Add tst-getpid3.
2663         * tst-getpid3.c: New file.
2664
2665 2006-07-30  Roland McGrath  <roland@redhat.com>
2666
2667         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2668
2669         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2670         (pause_not_cancel): New macro.
2671         (nanosleep_not_cancel): New macro.
2672         (sigsuspend_not_cancel): New macro.
2673         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2674         nanosleep_not_cancel macro from <not-cancel.h>.
2675         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2676         macro from <not-cancel.h>.
2677
2678 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2679             Jakub Jelinek  <jakub@redhat.com>
2680
2681         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2682         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2683         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2684         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2685         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2686         * pthread_mutex_lock.c: Likewise.
2687         * pthread_mutex_timedlock.c: Likewise.
2688         * pthread_mutex_trylock.c: Likewise.
2689         * pthread_mutex_unlock.c: Likewise.
2690         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2691         all mutexes.
2692         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2693         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2694         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2695         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2696         pthread-pi-defines.sym.
2697         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2698         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2699         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2700         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2701         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2702         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2703         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2704         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2705         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2706         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2707         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2708         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2709         * tst-mutex2.c: Likewise.
2710         * tst-mutex3.c: Likewise.
2711         * tst-mutex4.c: Likewise.
2712         * tst-mutex5.c: Likewise.
2713         * tst-mutex6.c: Likewise.
2714         * tst-mutex7.c: Likewise.
2715         * tst-mutex7a.c: Likewise.
2716         * tst-mutex8.c: Likewise.
2717         * tst-mutex9.c: Likewise.
2718         * tst-robust1.c: Likewise.
2719         * tst-robust7.c: Likewise.
2720         * tst-robust8.c: Likewise.
2721         * tst-mutexpi1.c: New file.
2722         * tst-mutexpi2.c: New file.
2723         * tst-mutexpi3.c: New file.
2724         * tst-mutexpi4.c: New file.
2725         * tst-mutexpi5.c: New file.
2726         * tst-mutexpi6.c: New file.
2727         * tst-mutexpi7.c: New file.
2728         * tst-mutexpi7a.c: New file.
2729         * tst-mutexpi8.c: New file.
2730         * tst-mutexpi9.c: New file.
2731         * tst-robust1.c: New file.
2732         * tst-robust2.c: New file.
2733         * tst-robust3.c: New file.
2734         * tst-robust4.c: New file.
2735         * tst-robust5.c: New file.
2736         * tst-robust6.c: New file.
2737         * tst-robust7.c: New file.
2738         * tst-robust8.c: New file.
2739         * Makefile (tests): Add the new tests.
2740
2741         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2742         * pthread_mutex_destroy.c: Remove unneeded label.
2743
2744 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2745
2746         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2747         computations to compile time.
2748
2749 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2750
2751         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2752
2753 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2754
2755         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2756
2757 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2758
2759         * pthread_key_create.c (__pthread_key_create): Do away with
2760         __pthread_keys_lock.
2761
2762         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2763         (__kernel_cpumask_size): Mark as hidden.
2764         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2765
2766         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2767         * semaphoreP.h (__sem_mappings_lock): Likewise.
2768
2769 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2770
2771         * pthread_atfork.c: Mark __dso_handle as hidden.
2772
2773 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2774
2775         [BZ #2644]
2776         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2777         the reload problem.  Change the one path in pthread_cancel_init
2778         which causes the problem.  Force gcc to reload.  Simplify callers.
2779         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2780         (_Unwind_GetBSP): Undo last patch.
2781
2782 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2783
2784         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2785         function pointer is reloaded after pthread_cancel_init calls.
2786
2787         [BZ #2644]
2788         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2789         pointers are reloaded after pthread_cancel_init calls.
2790
2791 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2792
2793         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2794         __always_inline.
2795
2796 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2797
2798         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2799         Allocate new object which is passed to timer_sigev_thread so that
2800         the timer can be deleted before the new thread is scheduled.
2801
2802 2006-04-26  Roland McGrath  <roland@redhat.com>
2803
2804         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2805
2806 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2807
2808         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2809         suffix for conditional jumps.
2810         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2811         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2812         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2813         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2814         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2815         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2816
2817         * init.c (sigcancel_handler): Compare with correct PID even if the
2818         thread is in the middle of a fork call.
2819         (sighandler_setxid): Likewise.
2820         Reported by Suzuki K P <suzuki@in.ibm.com> .
2821
2822 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2823
2824         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2825
2826 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2827
2828         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2829         fails [Coverity CID 105].
2830
2831 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2832
2833         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2834
2835 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2836
2837         [BZ #2505]
2838         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2839         Define __lll_rel_instr using lwsync.
2840
2841 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2842
2843         * allocatestack.c (allocate_stack): Always initialize robust_head.
2844         * descr.h: Define struct robust_list_head.
2845         (struct pthread): Use robust_list_head in robust mutex list definition.
2846         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2847         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2848         (__pthread_initialize_minimal_internal): Register robust_list with
2849         the kernel.
2850         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2851         Declare __set_robust_list_avail.
2852         * pthread_create.c (start_thread): Register robust_list of new thread.
2853         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2854         waiters.
2855         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2856         number of users, it's unreliable.
2857         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2858         set_robust_list syscall is available.
2859         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2860         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2861         Set robust_head.list_op_pending before trying to lock a robust mutex.
2862         * pthread_mutex_timedlock.c: Likewise.
2863         * pthread_mutex_trylock.c: Likewise.
2864         * pthread_mutex_unlock.c: Likewise for unlocking.
2865         * Makefile (tests): Add tst-robust8.
2866         * tst-robust8.c: New file.
2867
2868 2006-03-08  Andreas Schwab  <schwab@suse.de>
2869
2870         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2871         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2872
2873 2006-03-05  Roland McGrath  <roland@redhat.com>
2874
2875         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2876         and $config_os doesn't match *linux*.
2877
2878 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2879
2880         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2881         Use __syscall_error.
2882         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2883         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2884         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2885         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2886         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2887         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2888
2889 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2890
2891         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2892
2893 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2894
2895         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2896         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2897         mutex.
2898         (__lll_robust_timedlock_wait): Likewise.
2899         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2900         (__lll_robust_lock_wait): Likewise.
2901         (__lll_robust_timedlock_wait): Likewise.
2902         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2903         (__lll_robust_lock_wait): Likewise.
2904         (__lll_robust_timedlock_wait): Likewise.
2905
2906 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2907
2908         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2909         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2910         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2911         lll_robust_mutex_unlock): Define.
2912         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2913
2914 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2915
2916         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2917         instead of <clone.S>.
2918
2919 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2920
2921         * Makefile (libpthread-routines): Add
2922         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2923         and pthread_mutex_[sg]etprioceiling.
2924         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2925         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2926         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2927         pthread_mutex_setprioceiling.
2928         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2929         PTHREAD_PRIO_PROTECT): New enum values.
2930         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2931         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2932         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2933         prototypes.
2934         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2935         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2936         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2937         Define.
2938         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2939         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2940         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2941         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2942         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2943         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2944         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2945         protocol mutexes.
2946         * pthread_mutex_getprioceiling.c: New file.
2947         * pthread_mutex_setprioceiling.c: New file.
2948         * pthread_mutexattr_getprioceiling.c: New file.
2949         * pthread_mutexattr_setprioceiling.c: New file.
2950         * pthread_mutexattr_getprotocol.c: New file.
2951         * pthread_mutexattr_setprotocol.c: New file.
2952
2953 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2954
2955         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2956
2957 2006-02-27  Roland McGrath  <roland@redhat.com>
2958
2959         * sysdeps/pthread/Subdirs: List nptl here too.
2960         * configure (libc_add_on_canonical): New variable.
2961
2962         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2963
2964         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2965         self to get main source tree's file.
2966         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2967         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2968         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2969         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2970         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2971         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2972         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2973         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2974         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2975         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2976         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2977         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2978         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2979
2980         * Makefile: Use $(sysdirs) in vpath directive.
2981
2982         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2983         (CPPFLAGS-timer_routines.c): Likewise.
2984
2985         * Makeconfig (includes): Variable removed.
2986
2987 2006-02-26  Roland McGrath  <roland@redhat.com>
2988
2989         * sysdeps/generic/pt-raise.c: Moved to ...
2990         * pt-raise.c: ... here.
2991         * sysdeps/generic/lowlevellock.h: Moved to ...
2992         * lowlevellock.h: ... here.
2993
2994 2006-02-23  Roland McGrath  <roland@redhat.com>
2995
2996         * descr.h (struct pthread): Add final member `end_padding'.
2997         (PTHREAD_STRUCT_END_PADDING): Use it.
2998
2999 2006-02-20  Roland McGrath  <roland@redhat.com>
3000
3001         * sysdeps/mips: Directory removed, saved in ports repository.
3002         * sysdeps/unix/sysv/linux/mips: Likewise.
3003
3004 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
3005
3006         * tst-robust1.c: Add second mutex to check that the mutex list is
3007         handled correctly.
3008
3009 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
3010
3011         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3012         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3013         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3014         lll_robust_mutex_unlock): New macros.
3015         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3016         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3017         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3018         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3019         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3020
3021 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3022
3023         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3024         definitions.
3025         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3026
3027 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
3028
3029         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3030         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3031         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3032         (lll_robust_mutex_unlock): Likewise.
3033
3034 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
3035
3036         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3037         Set robust_list.__next rather than robust_list.
3038         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3039         (__pthread_list_t): New typedef.
3040         (pthread_mutex_t): Replace __next and __prev fields with __list.
3041         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3042         (__pthread_list_t): New typedef.
3043         (pthread_mutex_t): Replace __next and __prev fields with __list.
3044         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3045         (__pthread_list_t, __pthread_slist_t): New typedefs.
3046         (pthread_mutex_t): Replace __next and __prev fields with __list.
3047         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3048         (__pthread_list_t, __pthread_slist_t): New typedefs.
3049         (pthread_mutex_t): Replace __next and __prev fields with __list.
3050         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3051         (__pthread_list_t, __pthread_slist_t): New typedefs.
3052         (pthread_mutex_t): Replace __next and __prev fields with __list.
3053         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3054         (__pthread_slist_t): New typedef.
3055         (pthread_mutex_t): Replace __next field with __list.
3056
3057 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
3058
3059         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3060         PTHREAD_MUTEX_OWNERDEAD.
3061         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3062         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3063         * Makefile (libpthread-routines): Add lowlevelrobustlock.
3064         * pthread_create.c (start_thread): Very much simplify robust_list loop.
3065         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3066         to PTHREAD_MUTEX_INCONSISTENT.
3067         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3068         * pthread_mutex_lock.c: Reimplement robust mutex handling.
3069         * pthread_mutex_trylock.c: Likewise.
3070         * pthread_mutex_timedlock.c: Likewise.
3071         * pthread_mutex_unlock.c: Likewise.
3072         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3073         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3074         lowlevelrobustlock.sym.
3075         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3076         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3077         definitions.
3078         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3079         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3080         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3081         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3082         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3083
3084 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
3085
3086         * allocatestack.c (allocate_stack): Initialize robust_list.
3087         * init.c (__pthread_initialize_minimal_internal): Likewise.
3088         * descr.h (struct xid_command): Pretty printing.
3089         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3090         robust_list.  Adjust macros.
3091         * pthread_create.c (start_thread): Adjust robust_list handling.
3092         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3093         but the owner for all robust mutex types.
3094         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3095         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
3096         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3097         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3098
3099         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3100         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3101
3102 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
3103
3104         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3105         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3106
3107 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3108
3109         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3110         Return status.
3111         (lll_futex_timed_wait): Define.
3112
3113 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
3114
3115         * tst-cancel4.c: Test ppoll.
3116
3117 2006-01-18  Andreas Jaeger  <aj@suse.de>
3118
3119         [BZ #2167]
3120         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3121         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3122         by Jim Gifford <patches@jg555.com>.
3123
3124 2006-01-13  Richard Henderson  <rth@redhat.com>
3125
3126         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3127
3128 2006-01-10  Roland McGrath  <roland@redhat.com>
3129
3130         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3131         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3132         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3133         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3134         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3135         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3136         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3137         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3138         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3139         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3140
3141 2006-01-09  Roland McGrath  <roland@redhat.com>
3142
3143         * tst-initializers1-c89.c: New file.
3144         * tst-initializers1-c99.c: New file.
3145         * tst-initializers1-gnu89.c: New file.
3146         * tst-initializers1-gnu99.c: New file.
3147         * Makefile (tests): Add them.
3148         (CFLAGS-tst-initializers1-c89.c): New variable.
3149         (CFLAGS-tst-initializers1-c99.c): New variable.
3150         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3151         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3152
3153         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3154         Use __extension__ on anonymous union definition.
3155         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3156         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3157         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3158         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3159         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3160
3161 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3162
3163         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3164         Don't give the union a name because it changes the mangled name.
3165         Instead name the struct for __data.
3166         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3167         Likewise.
3168         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3169         Likewise.
3170
3171 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3172
3173         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3174         stack bias to mc_ftp field.
3175
3176 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3177
3178         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3179         being too clever and reloading the futex value where it shouldn't.
3180
3181 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3182
3183         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3184         correct type.
3185
3186 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3187
3188         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3189         Add cfi directives.
3190
3191 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3192
3193         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3194         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3195         rename in tcbhead_t.
3196
3197         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3198         Don't give the union a name because it changes the mangled name.
3199         Instead name the struct for __data.
3200         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3201         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3202         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3203         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3204         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3205         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3206
3207 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3208
3209         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3210         Return status.
3211         (lll_futex_timed_wait): Define.
3212         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3213         * sysdeps/pthread/aio_misc.h: New file.
3214
3215 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3216
3217         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3218
3219 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3220
3221         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3222         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3223         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3224
3225 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3226
3227         * tst-cancel24.cc: Use C headers instead of C++ headers.
3228
3229 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3230
3231         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3232         sparc-linux configured glibc.
3233         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3234         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3235         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3236         atomic_compare_and_exchange_val_24_acq instead of
3237         atomic_compare_and_exchange_val_acq.
3238         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3239         instead of atomic_exchange_rel.
3240         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3241         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3242         file.
3243         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3244         file.
3245         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3246         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3247         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3248         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3249         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3250         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3251         New file.
3252         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3253         New file.
3254         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3255         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3256         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3257         file.
3258         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3259         file.
3260         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3261
3262 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3263
3264         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3265         mutex initializers.
3266
3267 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3268
3269         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3270         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3271         THREAD_COPY_POINTER_GUARD): Define.
3272         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3273         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3274
3275 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3276
3277         * version.c: Update copyright year.
3278
3279 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3280
3281         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3282         .eh_frame section, use cfi_* directives.
3283         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3284
3285 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3286
3287         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3288         now.
3289
3290 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3291
3292         * sysdeps/pthread/sigaction.c: Removed.
3293         * sigaction.c: New file.
3294         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3295
3296 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3297
3298         * Makefile (tests): Add tst-signal7.
3299         * tst-signal7.c: New file.
3300
3301 2005-12-27  Roland McGrath  <roland@redhat.com>
3302
3303         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3304         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3305         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3306         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3307         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3308         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3309         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3310         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3311         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3312         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3313         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3314
3315 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3316
3317         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3318         and __prev field to pthread_mutex_t.
3319         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3320         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3321         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3322         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3323         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3324         to pthread_mutex_t.
3325
3326 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3327
3328         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3329         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3330         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3331         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3332         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3333         and PTHREAD_MUTEXATTR_FLAG_BITS.
3334         * descr.h (struct pthread): Add robust_list field and define
3335         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3336         * pthread_mutexattr_getrobust.c: New file.
3337         * pthread_mutexattr_setrobust.c: New file.
3338         * pthread_mutex_consistent.c: New file.
3339         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3340         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3341         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3342         Adjust pthread_mutex_t initializers.
3343         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3344         field to pthread_mutex_t.
3345         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3346         and __prev field to pthread_mutex_t.
3347         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3348         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3349         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3350         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3351         * pthread_mutexattr_gettype.c: Likewise.
3352         * pthread_mutexattr_setpshared.c: Likewise.
3353         * pthread_mutexattr_settype.c: Likewise.
3354         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3355         Initialize mutex kind according to robust flag.
3356         * pthread_mutex_lock.c: Implement local robust mutex.
3357         * pthread_mutex_timedlock.c: Likewise.
3358         * pthread_mutex_trylock.c: Likewise.
3359         * pthread_mutex_unlock.c: Likewise.
3360         * pthread_create.c (start_thread): Mark robust mutexes which remained
3361         locked as dead.
3362         * tst-robust1.c: New file.
3363         * tst-robust2.c: New file.
3364         * tst-robust3.c: New file.
3365         * tst-robust4.c: New file.
3366         * tst-robust5.c: New file.
3367         * tst-robust6.c: New file.
3368         * tst-robust7.c: New file.
3369         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3370         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3371         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3372         tst-robust5, tst-robust6, and tst-robust7.
3373
3374         * tst-typesizes.c: New file.
3375         * Makefile (tests): Add tst-typesizes.
3376
3377         * tst-once3.c: More debug output.
3378
3379 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3380
3381         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3382         missing after last change.
3383
3384         * version.c: Update copyright year.
3385
3386 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3387
3388         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3389         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3390         * pthread_mutex_trylock.c: Likewise.
3391         * pthread_mutex_timedlock.c: Likewise.
3392         * pthread_mutex_unlock.c: Likewise.
3393
3394 2005-12-22  Roland McGrath  <roland@redhat.com>
3395
3396         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3397         so that #include_next's search location is not reset to the -I..
3398         directory where <nptl/...> can be found.
3399
3400 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3401
3402         [BZ #1913]
3403         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3404         Fix unwind info.  Remove useless branch prediction prefix.
3405         * tst-cancel24.cc: New file.
3406         * Makefile: Add rules to build and run tst-cancel24.
3407
3408 2005-12-21  Roland McGrath  <roland@redhat.com>
3409
3410         * libc-cancellation.c: Use <> rather than "" #includes.
3411         * pt-cleanup.c: Likewise.
3412         * pthread_create.c: Likewise.
3413         * pthread_join.c: Likewise.
3414         * pthread_timedjoin.c: Likewise.
3415         * pthread_tryjoin.c: Likewise.
3416         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3417         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3418         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3419         * unwind.c: Likewise.
3420
3421 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3422
3423         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3424         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3425         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3426         THREAD_COPY_POINTER_GUARD): Define.
3427
3428 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3429
3430         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3431         rather than one.
3432         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3433         THREAD_COPY_POINTER_GUARD): Define.
3434         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3435         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3436         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3437         THREAD_COPY_POINTER_GUARD): Define.
3438         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3439         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3440         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3441         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3442         Use PTR_DEMANGLE for B0 if defined.
3443
3444 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3445
3446         * pthread_create.c (__pthread_create_2_1): Use
3447         THREAD_COPY_POINTER_GUARD if available.
3448         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3449         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3450         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3451         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3452         * sysdeps/x86_64/tls.h: Likewise.
3453
3454 2005-12-15  Roland McGrath  <roland@redhat.com>
3455
3456         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3457
3458 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3459
3460         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3461         sysdeps/generic.
3462         * errno-loc.c: New file.
3463
3464 2005-12-12  Roland McGrath  <roland@redhat.com>
3465
3466         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3467         adjustments before choosing stack size.  Update minimum stack size
3468         calculation to match allocate_stack change.
3469
3470 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3471
3472         * allocatestack.c (allocate_stack): Don't demand that there is an
3473         additional full page available on the stack beside guard, TLS, the
3474         minimum stack.
3475
3476 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3477
3478         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3479         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3480
3481         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3482         compiling 32-bit code we must define __cleanup_fct_attribute.
3483
3484 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3485
3486         [BZ #1920]
3487         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3488         __attribute__ instead of __attribute.
3489         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3490         (__cleanup_fct_attribute): Likewise.
3491
3492 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3493
3494         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3495         a write barrier before writing libgcc_s_getcfa.
3496
3497 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3498
3499         * sysdeps/unix/sysv/linux/configure: Removed.
3500
3501 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3502
3503         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3504         optional init_array/fini_array support.
3505
3506 2005-10-24  Roland McGrath  <roland@redhat.com>
3507
3508         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3509         versioned_symbol use.
3510
3511 2005-10-16  Roland McGrath  <roland@redhat.com>
3512
3513         * init.c (__pthread_initialize_minimal_internal): Even when using a
3514         compile-time default stack size, apply the minimum that allocate_stack
3515         will require, and round up to page size.
3516
3517 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3518
3519         * Makefile ($(test-modules)): Remove static pattern rule.
3520
3521 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3522             Ulrich Drepper  <drepper@redhat.com>
3523
3524         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3525         alignment in callback function.
3526         * Makefile: Add rules to build and run tst-align3.
3527         * tst-align3.c: New file.
3528
3529 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3530
3531         * allocatestack.c (setxid_signal_thread): Add
3532         INTERNAL_SYSCALL_DECL (err).
3533
3534 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3535
3536         * allocatestack.c (setxid_signal_thread): Need to use
3537         atomic_compare_and_exchange_bool_acq.
3538
3539 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3540             Jakub Jelinek  <jakub@redhat.com>
3541
3542         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3543         CANCEL_RESTMASK.
3544         (struct pthread): Move specific_used field to avoid padding.
3545         Add setxid_futex field.
3546         * init.c (sighandler_setxid): Reset setxid flag and release the
3547         setxid futex.
3548         * allocatestack.c (setxid_signal_thread): New function.  Broken
3549         out of the bodies of the two loops in __nptl_setxid.  For undetached
3550         threads check whether they are exiting and if yes, don't send a signal.
3551         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3552         * pthread_create.c (start_thread): For undetached threads, check
3553         whether setxid bit is set.  If yes, wait until signal has been
3554         processed.
3555
3556         * allocatestack.c (STACK_VARIABLES): Initialize them.
3557         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3558
3559 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3560
3561         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3562         waiters, awake all waiters on the associated mutex.
3563
3564 2005-09-22  Roland McGrath  <roland@redhat.com>
3565
3566         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3567         ../sysdeps/x86_64/hp-timing.h).
3568
3569 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3570
3571         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3572         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3573         (lll_futex_wake_unlock): Define.
3574         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3575         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3576         (lll_futex_wake_unlock): Define.
3577         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3578         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3579         (lll_futex_wake_unlock): Define.
3580         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3581         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3582         (lll_futex_wake_unlock): Define.
3583         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3584         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3585         (lll_futex_wake_unlock): Define.
3586         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3587         lll_futex_wake_unlock.
3588         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3589         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3590         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3591         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3592         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3593         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3594
3595 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3596
3597         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3598         Fix typo in register name.
3599
3600 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3601
3602         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3603         Use __sigfillset.  Document that sigfillset does the right thing wrt
3604         to SIGSETXID.
3605
3606 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3607
3608         [BZ #1102]
3609         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3610         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3611         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3612         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3613         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3614         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3615         in the structure.
3616         * Makefile (tests): Add tst-initializers1.
3617         (CFLAGS-tst-initializers1.c): Set.
3618         * tst-initializers1.c: New test.
3619
3620 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3621
3622         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3623         Make sure __flags are located at offset 48 from the start of the
3624         structure.
3625
3626 2005-07-02  Roland McGrath  <roland@redhat.com>
3627
3628         * Makeconfig: Comment fix.
3629
3630 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3631
3632         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3633         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3634         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3635         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3636         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3637         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3638         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3639         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3640         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3641         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3642
3643 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3644
3645         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3646         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3647         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3648         fields.
3649         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3650         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3651         field.  Put in sysinfo field unconditionally.
3652         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3653         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3654         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3655         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3656         fields.
3657         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3658         * pthread_create.c (__pthread_create_2_1): Use
3659         THREAD_COPY_STACK_GUARD macro.
3660         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3661         tests.
3662         * tst-stackguard1.c: New file.
3663         * tst-stackguard1-static.c: New file.
3664
3665 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3666
3667         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3668         Invoke CGOTSETUP and CGOTRESTORE.
3669         (CGOTSETUP, CGOTRESTORE): Define.
3670
3671 2005-05-29  Richard Henderson  <rth@redhat.com>
3672
3673         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3674         (tf_write, tf_writev): Use it.
3675         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3676         the system minimum.
3677
3678 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3679
3680         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3681         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3682         __librt_*_asynccancel@local.
3683
3684 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3685
3686         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3687         all occurrences of JUMPTARGET.  Instead append @local to labels.
3688
3689 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3690
3691         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3692         size/alignment of struct pthread rather than tcbhead_t.
3693         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3694         Likewise.
3695         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3696         Likewise.
3697         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3698         Likewise.
3699
3700 2005-05-19  Richard Henderson  <rth@redhat.com>
3701
3702         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3703         __sync_val_compare_and_swap, not explicit _si variant.
3704         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3705
3706 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3707
3708         [BZ #915]
3709         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3710
3711 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3712
3713         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3714         .eh_frame section, use cfi_* directives.
3715
3716 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3717
3718         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3719         of "" includes.
3720
3721 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3722
3723         [BZ #1075]
3724         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3725         aio_write blocks.
3726
3727 2005-04-27  Roland McGrath  <roland@redhat.com>
3728
3729         * Makefile (tests): Remove tst-clock2.
3730
3731         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3732         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3733         translating to the kernel clockid_t for our own process/thread clock.
3734
3735         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3736
3737 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3738
3739         * old_pthread_cond_init.c: Include <errno.h>.
3740         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3741         process shared or uses clock other than CLOCK_REALTIME.
3742         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3743
3744 2005-04-13  David S. Miller  <davem@davemloft.net>
3745
3746         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3747         * sysdeps/sparc/sparc64/clone.S: New file.
3748
3749 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3750
3751         [BZ #1102]
3752         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3753         __inline instead of inline.
3754         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3755
3756 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3757
3758         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3759         functionally equivalent, but shorter instructions.
3760         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3761         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3762         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3763         Likewise.
3764         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3765         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3766         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3767         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3768         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3769         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3770         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3771         Likewise.
3772         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3773         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3774         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3775         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3776         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3777
3778 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3779
3780         * sysdeps/mips/Makefile: New file.
3781         * sysdeps/mips/nptl-sysdep.S: New file.
3782         * sysdeps/mips/tcb-offsets.sym: New file.
3783         * sysdeps/mips/pthread_spin_lock.S: New file.
3784         * sysdeps/mips/pthread_spin_trylock.S: New file.
3785         * sysdeps/mips/pthreaddef.h: New file.
3786         * sysdeps/mips/tls.h: New file.
3787         * sysdeps/mips/jmpbuf-unwind.h: New file.
3788         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3789         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3790         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3791         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3792         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3793         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3794         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3795         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3796         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3797         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3798
3799 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3800
3801         [BZ #1112]
3802         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3803         variable to scerr.
3804
3805 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3806
3807         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3808
3809 2005-02-25  Roland McGrath  <roland@redhat.com>
3810
3811         * alloca_cutoff.c: Correct license text.
3812         * tst-unload.c: Likewise.
3813         * sysdeps/pthread/allocalim.h: Likewise.
3814         * sysdeps/pthread/pt-initfini.c: Likewise.
3815         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3816         * sysdeps/pthread/bits/sigthread.h: Likewise.
3817         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3818         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3819
3820 2005-02-16  Roland McGrath  <roland@redhat.com>
3821
3822         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3823         Use unsigned int * for ptr_nthreads.
3824
3825 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3826
3827         [BZ #721]
3828         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3829         gcc4.
3830
3831 2005-02-07  Richard Henderson  <rth@redhat.com>
3832
3833         [BZ #787]
3834         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3835         argument.
3836
3837 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3838
3839         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3840         order of arguments in invocation of atomic_add_zero.
3841
3842 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3843
3844         [BZ #737]
3845         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3846         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3847         at least gotntpoff relocation and addition.
3848         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3849         Likewise.
3850         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3851         Likewise.
3852         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3853         Likewise.
3854
3855 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3856
3857         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3858         entry for static tls deallocation fix.
3859         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3860         also contains information whether the memory pointed to is static
3861         TLS or not.
3862         * sysdeps/i386/tls.h: Likewise.
3863         * sysdeps/ia64/tls.h: Likewise.
3864         * sysdeps/powerpc/tls.h: Likewise.
3865         * sysdeps/s390/tls.h: Likewise.
3866         * sysdeps/sh/tls.h: Likewise.
3867         * sysdeps/sparc/tls.h: Likewise.
3868         * sysdeps/x86_64/tls.h: Likewise.
3869
3870 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3871
3872         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3873
3874 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3875
3876         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3877         %esp.
3878         * Makefile (tests): Add tst-align2.
3879         * tst-align2.c: New test.
3880         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3881         -mpreferred-stack-boundary=4.
3882
3883 2004-12-18  Roland McGrath  <roland@redhat.com>
3884
3885         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3886         New file removed withdrawn for the moment.
3887
3888 2004-12-17  Richard Henderson  <rth@redhat.com>
3889
3890         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3891         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3892
3893 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3894
3895         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3896         Increased PTHREAD_STACK_MIN.
3897
3898         * tst-context1.c (stacks): Use bigger stack size.
3899
3900 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3901
3902         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3903         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3904
3905 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3906
3907         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3908         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3909         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3910
3911 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3912
3913         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3914
3915 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3916
3917         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3918         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3919
3920         * tst-getpid1.c: If child crashes, report this first.  Print which
3921         signal.
3922
3923 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3924
3925         * init.c (__pthread_initialize_minimal_internal): Also unblock
3926         SIGSETXID.
3927
3928 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3929
3930         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3931         _POSIX_THREAD_CPUTIME): Define to 0.
3932         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3933         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3934         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3935         __timer_signal_thread_tclk): Remove.
3936         (init_module): Remove their initialization.
3937         (thread_cleanup): Remove their cleanup assertions.
3938         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3939         __timer_signal_thread_tclk): Remove.
3940         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3941         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3942         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3943
3944 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3945
3946         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3947         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3948
3949         * Makefile (tests): Add tst-getpid2.
3950         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3951         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3952         * tst-getpid2.c: New test.
3953
3954 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3955
3956         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3957
3958 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3959
3960         * Makefile (tests): Add tst-getpid1.
3961         * tst-getpid1.c: New file.
3962         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3963         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3964
3965 2004-12-02  Roland McGrath  <roland@redhat.com>
3966
3967         * Makefile (libpthread-nonshared): Variable removed.
3968         ($(objpfx)libpthread_nonshared.a): Target removed.
3969         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3970         These are now handled by generic magic from
3971         libpthread-static-only-routines being set.
3972
3973 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3974
3975         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3976         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3977         _POSIX_THREAD_PRIO_PROTECT): Define.
3978         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3979         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3980         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3981
3982 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3983
3984         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3985         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3986         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3987         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3988         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3989         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3990         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3991
3992 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3993
3994         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3995
3996         * Makefile (libpthread-routines): Add pthread_setschedprio.
3997         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3998         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3999         * pthread_setschedprio.c: New file.
4000
4001 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4002
4003         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4004         * pthread_cancel.c (pthread_create): Likewise.
4005
4006         * Makefile (libpthread-routines): Add vars.
4007         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4008         * init.c (__default_stacksize, __is_smp): Remove.
4009         * vars.c: New file.
4010         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4011         and define a wrapper macro.
4012         (PTHREAD_STATIC_FN_REQUIRE): Define.
4013         * allocatestack.c (__find_thread_by_id): Undefine.
4014         * pthread_create (__pthread_keys): Remove.
4015         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4016         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4017         PTHREAD_STATIC_FN_REQUIRE.
4018
4019 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4020
4021         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4022         parameter to REGISTER macro.
4023
4024 2004-11-17  Roland McGrath  <roland@redhat.com>
4025
4026         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4027         Make sure SIGCANCEL is blocked as well.
4028
4029 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4030
4031         * sysdeps/pthread/setxid.h: New file.
4032         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4033         (struct xid_command): Add forward decl.
4034         (struct pthread_functions): Change return type of __nptl_setxid hook
4035         to int.
4036         * pthreadP.h (__nptl_setxid): Change return type to int.
4037         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4038         calling thread, return its return value and set errno on failure.
4039         * descr.h (struct xid_command): Change id type to long array.
4040
4041         * Makefile: Add rules to build and test tst-setuid1 and
4042         tst-setuid1-static.
4043         * tst-setuid1.c: New test.
4044         * tst-setuid1-static.c: New test.
4045
4046 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4047
4048         * Makefile (tests): Add tst-exit3.
4049         * tst-exit3.c: New test.
4050
4051 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4052
4053         * Makefile (tests): Add tst-exit2.
4054         * tst-exit2.c: New file.
4055
4056 2004-11-09  Roland McGrath  <roland@redhat.com>
4057
4058         [BZ #530]
4059         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4060         here, before calling clone.
4061         * pthread_create.c (start_thread): Don't do it here.
4062
4063 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4064
4065         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4066
4067 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4068
4069         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4070         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4071         assembler warning.
4072
4073 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4074
4075         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4076         if sched_priority is not between minprio and maxprio.
4077
4078 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4079
4080         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4081         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4082
4083         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4084         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4085
4086 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4087
4088         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4089         not-cancelable I/O functions.
4090
4091 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4092
4093         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4094         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4095         make sure 2 is stored in the futex and we looked at the old value.
4096         Fix a few other problems to return the correct value.
4097
4098 2004-10-14  Richard Henderson  <rth@redhat.com>
4099
4100         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4101         make gcc4 happy.
4102
4103 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4104
4105         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4106         of pthread-functions.h and pthreaddef.h.
4107         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4108
4109         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4110         Change __data.__nwaiters from int to unsigned int.
4111
4112         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4113         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4114
4115         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4116         before return type.
4117
4118         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4119         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4120
4121 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4122
4123         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4124         test fails, remove message queue.
4125         (tf_msgsnd): Likewise.
4126
4127 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4128
4129         * tst-clock1.c: Change #ifdef to #if defined.
4130         * tst-clock2.c: Likewise.
4131         * tst-cond11.c: Likewise.
4132
4133         * sysdeps/pthread/timer_create.c (timer_create): Use
4134         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4135         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4136         THREAD_CPUTIME.
4137
4138 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4139
4140         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4141         _POSIX_THREAD_CPUTIME): Define to 0.
4142
4143 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4144
4145         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4146         and _POSIX_THREAD_CPUTIME to zero.
4147         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4148         * tst-barrier2.c: Fix testing for POSIX feature.
4149         * tst-clock1.c: Likewise.
4150         * tst-clock2.c: Likewise.
4151         * tst-cond11.c: Likewise.
4152         * tst-cond4.c: Likewise.
4153         * tst-cond6.c: Likewise.
4154         * tst-flock2.c: Likewise.
4155         * tst-mutex4.c: Likewise.
4156         * tst-mutex9.c: Likewise.
4157         * tst-rwlock12.c: Likewise.
4158         * tst-rwlock4.c: Likewise.
4159         * tst-signal1.c: Likewise.
4160         * tst-spin2.c: Likewise.
4161         * sysdeps/pthread/posix-timer.h: Likewise.
4162         * sysdeps/pthread/timer_create.c: Likewise.
4163         * sysdeps/pthread/timer_routines.c: Likewise.
4164
4165 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4166
4167         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4168         (__lll_mutex_timedlock_wait): Address futex correctly.
4169
4170         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4171         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4172         make sure 2 is stored in the futex and we looked at the old value.
4173         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4174         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4175         which might very well made the code not working at all before.
4176         [BZ #417]
4177
4178 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4179
4180         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4181         allow SIGSETXID to be sent.
4182         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4183         for SIGSETXID to be defined.
4184         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4185         SIGSETXID cannot be blocked.
4186
4187         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4188         Add __extension__ to long long types.
4189         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4190         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4191         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4192         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4193         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4194         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4195         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4196
4197 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4198
4199         * descr.h (struct pthread): Add stopped_start field.
4200         * sysdeps/pthread/createthread.c (create_thread): Set
4201         start_stopped flag in descriptor for new thread appropriately.
4202         * pthread_create.c (start_thread): Only take lock to be stopped on
4203         startup if stopped_start flag says so.
4204
4205 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4206
4207         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4208         is created detached and if yes, do not try to free the stack in case
4209         the thread creation failed.
4210         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4211         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4212         case there has been no error.  [BZ #405]
4213
4214         * pthread_create.c (start_thread): Don't wait for scheduler data
4215         etc to be set at the beginning of the function.  The cancellation
4216         infrastructure must have been set up.  And enable async
4217         cancellation before potentially going to sleep.  [BZ #401]
4218
4219 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4220
4221         * Versions: Remove exports for pthread_set*id_np functions.
4222         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4223         for now.
4224         * Makefile: Don't build pthread_set*id code for now.
4225
4226 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4227
4228         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4229         internal use.
4230         * allocatestack.c (__nptl_setxid): New function.
4231         * descr.h (struct xid_command): Define type.
4232         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4233         (sighandler_setxid): New function.
4234         (__pthread_initialize_minimal): Register sighandler_setxid for
4235         SIGCANCEL.
4236         * pt-allocrtsig.c: Update comment.
4237         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4238         Declare __nptl_setxid.
4239         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4240         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4241         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4242         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4243         and pthread_setresuid_np.
4244         * pthread_setgid_np.c: New file.
4245         * pthread_setuid_np.c: New file.
4246         * pthread_setegid_np.c: New file.
4247         * pthread_seteuid_np.c: New file.
4248         * pthread_setregid_np.c: New file.
4249         * pthread_setreuid_np.c: New file.
4250         * pthread_setresgid_np.c: New file.
4251         * pthread_setresuid_np.c: New file.
4252         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4253         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4254         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4255         and pthread_setresuid_np.
4256         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4257         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4258         pthread_setregid, and pthread_setresgid.
4259
4260 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4261
4262         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4263         ENOMEM when out of memory.
4264
4265 2004-09-10  Roland McGrath  <roland@redhat.com>
4266
4267         [BZ #379]
4268         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4269         code, since we don't try to use the broken CLONE_STOPPED any more.
4270         * pthread_create.c (start_thread): Likewise.
4271
4272 2004-09-15  Richard Henderson  <rth@redhat.com>
4273
4274         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4275
4276 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4277
4278         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4279         (__libc_unwind_longjmp): Delete macro and declare as function.
4280         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4281         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4282         nptl directory.
4283         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4284         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4285         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4286
4287 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4288
4289         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4290         for __USE_XOPEN2K.
4291         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4292         types also for __USE_XOPEN2K.
4293         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4294         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4295         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4296         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4297         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4298         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4299         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4300         [BZ #320]
4301
4302 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4303
4304         * sysdeps/pthread/pthread.h
4305         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4306         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4307         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4308         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4309         [BZ #375]
4310
4311 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4312
4313         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4314         PSEUDO to be used with . prefix.
4315
4316         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4317         Use atomic_increment instead of atomic_exchange_and_add.
4318         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4319         Likewise.
4320         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4321         Likewise.
4322         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4323         Likewise.
4324
4325         * allocatestack.c (allocate_stack): Use atomic_increment_val
4326         instead of atomic_exchange_and_add.
4327         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4328         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4329         Likewise.
4330         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4331         Likewise.
4332
4333         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4334         the initialization function might throw.
4335
4336 2005-09-05  Richard Henderson  <rth@redhat.com>
4337
4338         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4339         Move definition inside libpthread, libc, librt check.  Provide
4340         definition for rtld.
4341
4342 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4343
4344         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4345         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4346         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4347         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4348         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4349         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4350         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4351         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4352         * unwind.c: Use it.
4353
4354         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4355         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4356         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4357         Likewise.
4358         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4359         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4360         this is the last waiter, signal pthread_cond_destroy caller and
4361         avoid using the pthread_cond_t structure after unlock.
4362         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4363         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4364         Read clock type from the least significant bits of __nwaiters instead
4365         of __clock.
4366         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4367         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4368
4369 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4370
4371         [BZ #342]
4372         * Makefile (tests): Add tst-cond20 and tst-cond21.
4373         * tst-cond20.c: New test.
4374         * tst-cond21.c: New test.
4375         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4376         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4377         it unsigned int.
4378         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4379         Likewise.
4380         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4381         (pthread_cond_t): Likewise.
4382         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4383         Likewise.
4384         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4385         Likewise.
4386         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4387         Likewise.
4388         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4389         (cond_nwaiters): New.
4390         (clock_bits): New.
4391         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4392         if there are waiters not signalled yet.
4393         Wait until all already signalled waiters wake up.
4394         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4395         __nwaiters.  If pthread_cond_destroy has been called and this is the
4396         last waiter, signal pthread_cond_destroy caller and avoid using
4397         the pthread_cond_t structure after unlock.
4398         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4399         decrement it when leaving.  If pthread_cond_destroy has been called
4400         and this is the last waiter, signal pthread_cond_destroy caller.
4401         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4402         Likewise.  Read clock type from the least significant bits of
4403         __nwaiters instead of __clock.
4404         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4405         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4406         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4407         clock type just from the last COND_CLOCK_BITS bits of value.
4408         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4409         instead of __clock, just from second bit of condattr's value.
4410
4411 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4412
4413         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4414         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4415         != 64.
4416         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4417
4418 2004-08-15  Roland McGrath  <roland@frob.com>
4419
4420         * pthread_atfork.c: Update copyright terms including special exception
4421         for these trivial files, which are statically linked into executables
4422         that use dynamic linking for the significant library code.
4423
4424 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4425
4426         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4427         pthread_rwlock_rdlock.
4428         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4429         Decrease __nr_readers_queued after reacquiring lock.
4430         * sysdeps/pthread/pthread_rwlock_timedrdlock
4431         (pthread_rwlock_timedrdlock): Likewise.
4432         Reported by Bob Cook <bobcook47@hotmail.com>.
4433
4434 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4435
4436         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4437         before pthread_barrier_wait.
4438
4439 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4440
4441         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4442         Remove unnecessary exception handling data.
4443
4444 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4445
4446         [BZ #284]
4447         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4448         instead of clockid_t.
4449
4450 2004-07-21  Roland McGrath  <roland@redhat.com>
4451
4452         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4453
4454 2004-07-19  Roland McGrath  <roland@redhat.com>
4455
4456         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4457
4458 2004-07-02  Roland McGrath  <roland@redhat.com>
4459
4460         * configure: Don't exit.
4461
4462 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4463
4464         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4465         (__pthread_cond_timedwait): Check for invalid nanosecond in
4466         timeout value.
4467
4468 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4469
4470         * Makefile: Add rules to build and run tst-fini1.
4471         * tst-fini1.c: New file.
4472         * tst-fini1mod.c: New file.
4473
4474 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4475
4476         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4477         if no cancellation support is needed.
4478         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4479         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4480         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4481         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4482         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4483         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4484         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4485         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4486         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4487
4488         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4489         only if not already defined.
4490
4491 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4492
4493         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4494         constraint "m" instead of "0" for futex.
4495
4496         * shlib-versions: Add powerpc64-.*-linux.*.
4497
4498 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4499
4500         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4501         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4502         for valid tv_nsec.
4503         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4504         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4505         bits.
4506
4507 2004-06-29  Roland McGrath  <roland@redhat.com>
4508
4509         * Banner: NPTL no longer has its own version number.
4510         * Makefile (nptl-version): Variable removed.
4511         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4512         using $(version), the glibc version number.
4513
4514 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4515
4516         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4517         Fix branch offset for a PLT entry.
4518         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4519         Likewise.
4520         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4521         Likewise.
4522         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4523         Likewise.
4524         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4525         Likewise.
4526
4527 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4528
4529         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4530         unconditionally.
4531
4532 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4533
4534         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4535         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4536         instead of tv_sec.
4537         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4538         (pthread_rwlock_timedrdlock): Likewise.
4539
4540 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4541
4542         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4543         Set __r7 to val, not mutex.
4544
4545 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4546
4547         * Makefile: Add rules to build tst-rwlock14.
4548         * tst-rwlock14.c: New file.
4549
4550 2004-06-24  Boris Hu  <boris.hu@intel.com>
4551
4552         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4553         check.
4554         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4555
4556 2004-06-19  Andreas Jaeger  <aj@suse.de>
4557
4558         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4559         assembler in last patch.
4560
4561 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4562
4563         * sysdeps/pthread/pthread_cond_timedwait.c
4564         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4565         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4566         (__pthread_cond_timedwait): Check for invalid nanosecond in
4567         timeout value.
4568         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4569         * tst-cond19.c: New file.
4570         * Makefile: Add rules to build and run tst-cond19.
4571
4572 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4573
4574         * tst-context1.c (GUARD_PATTERN): Defined.
4575         (tst_context_t): Define struct containing ucontext_t & guard words.
4576         (ctx): Declare as an array of tst_context_t.
4577         (fct): Verify uc_link & guard words are still valid.
4578         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4579
4580 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4581
4582         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4583         Add __data.__futex field, reshuffle __data.__clock.
4584         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4585         (__pthread_cond_signal): Increment __futex at the same time as
4586         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4587         address of low 32-bits of __wakeup_seq to futex syscall.
4588         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4589         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4590         releasing internal lock to FUTEX_WAIT.
4591         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4592         (__pthread_cond_timedwait): Likewise.
4593         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4594         (FUTEX_CMP_REQUEUE): Define.
4595         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4596         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4597         Pass __futex value from before the unlock and __futex address instead
4598         of address of low 32-bits of __wakeup_seq to futex syscall.
4599         Fallback to FUTEX_WAKE all on any errors.
4600
4601 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4602
4603         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4604         comment typo.
4605         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4606         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4607         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4608         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4609         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4610
4611 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4612
4613         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4614         Add memory clobber to inline assembly.
4615         (__lll_mutex_trylock): Likewise.
4616         (__lll_mutex_cond_trylock): Likewise.
4617
4618 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4619
4620         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4621         Pass val argument as 6th system call argument in %r7.
4622
4623 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4624
4625         * Makefile (tests): Add tst-cond16.
4626         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4627         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4628         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4629         Add __data.__futex field, reshuffle __data.__clock.
4630         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4631         (__pthread_cond_signal): Increment __futex at the same time as
4632         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4633         address of low 32-bits of __wakeup_seq to futex syscall.
4634         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4635         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4636         releasing internal lock to FUTEX_WAIT.
4637         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4638         (__pthread_cond_timedwait): Likewise.
4639         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4640         (FUTEX_CMP_REQUEUE): Define.
4641         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4642         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4643         Pass __futex value from before the unlock and __futex address instead
4644         of address of low 32-bits of __wakeup_seq to futex syscall.
4645         Fallback to FUTEX_WAKE all on any errors.
4646         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4647         Define.
4648         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4649         internally.  Return non-zero if error, zero if success.
4650         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4651         Add __data.__futex field, reshuffle __data.__clock.
4652         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4653         Define.
4654         (lll_futex_requeue): Add val argument, return 1 unconditionally
4655         for the time being.
4656         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4657         Add __data.__futex field, reshuffle __data.__clock.
4658         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4659         Define.
4660         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4661         internally.  Return non-zero if error, zero if success.
4662         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4663         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4664         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4665         Define.
4666         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4667         internally.  Return non-zero if error, zero if success.
4668         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4669         Add __data.__futex field, reshuffle __data.__clock.
4670         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4671         Define.
4672         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4673         internally.  Return non-zero if error, zero if success.
4674         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4675         Add __data.__futex field, reshuffle __data.__clock.
4676         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4677         Add __data.__futex field, reshuffle __data.__clock.
4678         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4679         Increment __futex at the same time as __wakeup_seq or __total_seq.
4680         Pass address of __futex instead of address of low 32-bits of
4681         __wakeup_seq to futex syscall.
4682         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4683         Pass __futex value from before releasing internal lock
4684         to FUTEX_WAIT.
4685         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4686         Likewise.  Avoid unnecessary shadowing of variables.
4687         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4688         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4689         unlock and __futex address instead of address of low 32-bits of
4690         __wakeup_seq to futex_requeue macro, adjust for new return value
4691         meaning.
4692         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4693         (__pthread_cond_signal): Increment __futex at the same time as
4694         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4695         address of low 32-bits of __wakeup_seq to futex syscall.
4696         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4697         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4698         releasing internal lock to FUTEX_WAIT.
4699         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4700         (__pthread_cond_timedwait): Likewise.
4701         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4702         (FUTEX_CMP_REQUEUE): Define.
4703         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4704         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4705         Pass __futex value from before the unlock and __futex address instead
4706         of address of low 32-bits of __wakeup_seq to futex syscall.
4707         Fallback to FUTEX_WAKE all on any errors.
4708
4709 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4710
4711         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4712         Add nop to align the end of critical section.
4713         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4714
4715 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4716
4717         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4718         Add __broadcast_seq field.
4719         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4720         all waiters as woken with woken_seq and bump broadcast counter.
4721         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4722         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4723         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4724         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4725
4726 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4727
4728         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4729         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4730         Reported by Kaz Kojima.
4731
4732 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4733
4734         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4735
4736 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4737
4738         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4739         __broadcast_seq with bc_seq after acquiring internal lock instead of
4740         before it.
4741
4742 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4743
4744         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4745         compilation.
4746         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4747         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4748         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4749         (pthread_cond_t): Add __data.__broadcast_seq field.
4750         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4751         (FRAME_SIZE): Define.
4752         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4753         Comment typo fixes.
4754         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4755         Define.
4756         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4757         typo fixes.
4758         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4759         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4760         fixes.
4761
4762 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4763
4764         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4765         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4766         Add __broadcast_seq field.
4767         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4768         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4769         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4770         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4771         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4772         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4773         all waiters as woken with woken_seq and bump broadcast counter.
4774         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4775         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4776         __broadcast_seq field.
4777         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4778         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4779         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4780         * pthread_cond_init.c: Initialize __broadcast_seq field.
4781         * Makefile (tests): Add tst-cond17 and tst-cond18.
4782         Add .NOTPARALLEL goal.
4783         * tst-cond16.c: New file.  From Jakub.
4784         * tst-cond17.c: New file.  From Jakub.
4785         * tst-cond18.c: New file.  From Jakub.
4786
4787 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4788
4789         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4790         unwind info.
4791
4792         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4793         Parametrize frame size.  Correct some unwind info.
4794         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4795
4796 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4797
4798         * tst-stack3.c: Note testing functionality beyond POSIX.
4799
4800 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4801
4802         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4803         Change conditional from ifdef to if.
4804
4805 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4806
4807         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4808         SYSDEP_CANCEL_ERROR): Define.
4809         (PSEUDO): Use it.
4810
4811 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4812
4813         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4814
4815 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4816
4817         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4818
4819 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4820
4821         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4822         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4823         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4824         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4825
4826 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4827
4828         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4829         thread has all signals blocked.
4830
4831 2004-04-18  Andreas Jaeger  <aj@suse.de>
4832
4833         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4834         (SEM_VALUE_MAX): Add missing brace.
4835
4836 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4837
4838         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4839         in rt subdir.
4840         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4841         * sysdeps/pthread/tst-mqueue8x.c: New test.
4842         * tst-cancel4.c: Update comment about message queues.
4843
4844         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4845         return it_value { 0, 0 }.
4846         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4847         like SIGEV_SIGNAL.
4848         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4849         assertion for SIGEV_NONE.
4850         (thread_attr_compare): Compare all attributes, not just a partial
4851         subset.
4852
4853 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4854
4855         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4856
4857 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4858
4859         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4860         Just use a plain number.
4861         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4862         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4863         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4864         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4865         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4866         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4867         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4868
4869 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4870
4871         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4872         frame info.
4873         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4874
4875 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4876
4877         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4878         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4879         of calling sigwaitinfo.
4880
4881 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4882
4883         * allocatestack.c (allocate_stack): Set reported_guardsize
4884         unconditionally.
4885         * pthread_getattr_np.c (pthread_getattr_np): Use
4886         reported_guardsize instead of guardsize.
4887         * descr.h (struct pthread): Add reported_guardsize field.
4888
4889 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4890
4891         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4892
4893 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4894
4895         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4896
4897 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4898
4899         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4900         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4901         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4902         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4903         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4904         Define.
4905         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4906         (_POSIX_MESSAGE_PASSING): Define.
4907         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4908         (_POSIX_MESSAGE_PASSING): Define.
4909         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4910         (_POSIX_MESSAGE_PASSING): Define.
4911
4912 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4913
4914         * tst-context1.c (fct): Check whether correct stack is used.
4915
4916 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4917
4918         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4919         matching constraints for asm mem parameters.
4920
4921         * tst-clock2.c (tf): Don't define unless needed.
4922
4923 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4924
4925         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4926         $(gnulib).
4927
4928 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4929
4930         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4931         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4932         * pthreadP.h: Declare __nptl_deallocate_tsd.
4933         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4934         Adjust caller.
4935
4936         * Makefile (tests): Add tst-tsd5.
4937         * tst-tsd5.c: New file.
4938
4939 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4940
4941         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4942         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4943         is SHLIB_COMPAT check.
4944         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4945         (__pthread_attr_getaffinity_old): Likewise.
4946         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4947         (__pthread_getaffinity_old): Likewise.
4948         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4949         (__pthread_setaffinity_old): Likewise.
4950
4951 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4952
4953         * allocatestack.c (_make_stacks_executable): Call
4954         _dl_make_stack_executable first.
4955
4956 2004-03-24  Roland McGrath  <roland@redhat.com>
4957
4958         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4959         constraint instead of "0".
4960
4961 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4962
4963         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4964         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4965
4966         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4967         code to avoid warning.
4968
4969 2004-03-24  Andreas Jaeger  <aj@suse.de>
4970
4971         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4972         (__pthread_attr_setaffinity_old): Remove const.
4973
4974 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4975
4976         * sysdeps/unix/sysv/linux/smp.h: New file.
4977         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4978         * init.c: Define __is_smp.
4979         (__pthread_initialize_minimal_internal): Call is_smp_system to
4980         initialize __is_smp.
4981         * pthreadP.h: Declare __is_smp.
4982         Define MAX_ADAPTIVE_COUNT is necessary.
4983         * pthread_mutex_init.c: Add comment regarding __spins field.
4984         * pthread_mutex_lock.c: Implement adaptive mutex type.
4985         * pthread_mutex_timedlock.c: Likewise.
4986         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4987         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4988         Add __spins field.
4989         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4990         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4991         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4992         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4993         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4994         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4995         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4996         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4997         lll_mutex_cond_trylock.
4998         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4999         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5000         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5001         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5002         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5003         Define BUSY_WAIT_NOP.
5004         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5005         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5006
5007         * tst-mutex5.c: Add support for testing adaptive mutexes.
5008         * tst-mutex7.c: Likewise.
5009         * tst-mutex5a.c: New file.
5010         * tst-mutex7a.c: New file.
5011         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5012
5013         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5014         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5015         vgettimeofday call might destroy the content.
5016
5017         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5018         @pause in the loop.
5019
5020         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5021         No need to restrict type of ret.  Make it int.  Add comment.
5022
5023         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5024         Remove unnecessary setne instruction.
5025
5026 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5027
5028         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5029         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5030         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5031         If realloc fails, break out of the loop.
5032
5033 2004-03-20  Andreas Jaeger  <aj@suse.de>
5034
5035         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5036         (__pthread_setaffinity_old): Fix interface.
5037         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5038         (__pthread_getaffinity_old): Likewise.
5039
5040         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5041         (__pthread_setaffinity_new): Remove duplicate declaration.
5042
5043 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5044
5045         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5046         the return value to a safe register.
5047         (CDISABLE): Set the function argument correctly.
5048
5049 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5050
5051         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5052         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5053         Rewrite so that only one locked memory operation per round is needed.
5054         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5055         (pthread_barrier_wait): After wakeup, release lock only when the
5056         last thread stopped using the barrier object.
5057         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5058         (__pthread_cond_wait): Don't store mutex address if the current
5059         value is ~0l.  Add correct cleanup support and unwind info.
5060         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5061         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5062         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5063         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5064         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5065         Add correct cleanup support and unwind info.
5066         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5067         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5068         information for syscall wrappers.
5069
5070 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5071
5072         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5073         cpusetsize field, remove next.
5074         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5075         parameter for size of the CPU set.
5076         (pthread_setaffinity_np): Likewise.
5077         (pthread_attr_getaffinity_np): Likewise.
5078         (pthread_attr_setaffinity_np): Likewise.
5079         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5080         interface change, keep compatibility code.
5081         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5082         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5083         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5084         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5085         __pthread_getaffinity_np.
5086         * Versions: Add version for changed interfaces.
5087         * tst-attr3.c: Adjust test for interface change.
5088         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5089         increasing buffer sizes.
5090         * pthread_attr_destroy.c: Remove unused list handling.
5091         * pthread_attr_init.c: Likewise.
5092
5093 2004-03-17  Roland McGrath  <roland@redhat.com>
5094
5095         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5096         first argument to clock_getres so we ever enable kernel timers.
5097
5098 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5099
5100         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5101
5102 2004-03-12  Richard Henderson  <rth@redhat.com>
5103
5104         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5105         oldvalue from CENABLE to CDISABLE.
5106
5107 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5108
5109         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5110         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5111         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5112         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5113
5114 2004-03-11  Richard Henderson  <rth@redhat.com>
5115
5116         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5117         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5118         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5119
5120 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5121
5122         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5123         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5124         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5125
5126 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5127
5128         * forward.c (__pthread_cond_broadcast_2_0,
5129         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5130         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5131         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5132
5133 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5134
5135         * sysdeps/sh/tcb-offsets.sym: Add PID.
5136         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5137         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5138
5139 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5140
5141         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5142         include <sysdep-cancel.h>, vfork is no cancellation point.
5143         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5144         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5145         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5146
5147 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5148
5149         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5150         libc_hidden_def.
5151         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5152         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5153         Likewise.
5154         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5155         Likewise.
5156         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5157         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5158         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5159         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5160         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5161
5162         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5163         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5164         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5165         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5166         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5167         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5168
5169         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5170         a local register for saving old PID.  Negate PID in parent upon exit.
5171
5172         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5173         tcb-offsets.h.
5174         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5175         before syscall, set to the old value in the parent afterwards.
5176         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5177         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5178         tcb-offsets.h.
5179         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5180         before syscall, set to the old value in the parent afterwards.
5181         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5182         * sysdeps/s390/tcb-offsets.sym: Add PID.
5183
5184         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5185         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5186         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5187         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5188         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5189         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5190
5191 2004-03-10  Andreas Schwab  <schwab@suse.de>
5192
5193         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5194         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5195         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5196
5197 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5198
5199         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5200         * tst-cancel21.c (do_one_test): Likewise.
5201         Reported by Gordon Jin <gordon.jin@intel.com>.
5202
5203 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5204
5205         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5206         if non-zero and set to INT_MIN if zero.
5207         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5208         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5209         (SAVE_PID, RESTORE_PID): Define.
5210         (__vfork): Use it.
5211         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5212         Use relative path to avoid including NPTL i386/vfork.S.
5213         (SAVE_PID, RESTORE_PID): Define.
5214         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5215         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5216         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5217         tst-vfork2x.
5218         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5219         * tst-vfork1.c: New test.
5220         * tst-vfork2.c: New test.
5221         * tst-vfork1x.c: New test.
5222         * tst-vfork2x.c: New test.
5223
5224 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5225
5226         * sysdeps/i386/tcb-offsets.sym: Add PID.
5227         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5228         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5229         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5230
5231 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5232
5233         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5234
5235 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5236
5237         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5238         _rtld_global_ro.
5239
5240 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5241
5242         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5243         _rtld_global_ro.
5244
5245         * tst-once4.c: Remove unnecessary macro definition.
5246
5247         * tst-mutex7.c (do_test): Limit thread stack size.
5248         * tst-once2.c (do_test): Likewise.
5249         * tst-tls3.c (do_test): Likewise.
5250         * tst-tls1.c (do_test): Likewise.
5251         * tst-signal3.c (do_test): Likewise.
5252         * tst-kill6.c (do_test): Likewise.
5253         * tst-key4.c (do_test): Likewise.
5254         * tst-join4.c (do_test): Likewise.
5255         * tst-fork1.c (do_test): Likewise.
5256         * tst-context1.c (do_test): Likewise.
5257         * tst-cond2.c (do_test): Likewise.
5258         * tst-cond10.c (do_test): Likewise.
5259         * tst-clock2.c (do_test): Likewise.
5260         * tst-cancel10.c (do_test): Likewise.
5261         * tst-basic2.c (do_test): Likewise.
5262         * tst-barrier4.c (do_test): Likewise.
5263
5264 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5265
5266         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5267
5268 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5269
5270         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5271         (__pthread_cond_timedwait): Optimize wakeup test.
5272         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5273         (__pthread_cond_wait): Likewise.
5274         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5275         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5276         Likewise.
5277
5278 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5279
5280         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5281         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5282         the atomic instruction needed.
5283         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5284         (__lll_mutex_lock_wait): Likewise.
5285
5286 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5287
5288         * Makefile (tests): Add tst-cond14 and tst-cond15.
5289         * tst-cond14.c: New file.
5290         * tst-cond15.c: New file.
5291
5292 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5293
5294         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5295         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5296         needs to be implemented differently to be useful.
5297
5298 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5299
5300         * pthread_attr_setschedparam.c: Don't test priority against limits
5301         here.  Set ATTR_FLAG_SCHED_SET flag.
5302         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5303         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5304         from parent thread to child.  If attribute is used and scheduling
5305         parameters are not inherited, copy parameters from attribute or
5306         compute them.  Check priority value.
5307         * pthread_getschedparam.c: If the parameters aren't known yet get
5308         them from the kernel.
5309         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5310         ATTR_FLAG_POLICY_SET flag for thread.
5311         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5312         and ATTR_FLAG_POLICY_SET.
5313
5314         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5315
5316         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5317         fail if stack address hasn't been set.  Just return 0.
5318
5319 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5320
5321         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5322         libpthread for the files in this list.
5323         (CFLAGS-tst-unload): Removed.
5324         * tst-unload.c (do_test): Don't use complete path for
5325         LIBPHREAD_SO.
5326
5327         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5328         tst-_res1mod2.
5329
5330 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5331
5332         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5333         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5334         operation per round is needed.
5335         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5336         (__lll_mutex_lock_wait): Likewise.
5337
5338 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5339
5340         * tst-cancel9.c (cleanup): Don't print to stderr.
5341
5342 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5343
5344         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5345
5346 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5347
5348         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5349         (__syscall_error_handler2): Call CDISABLE.
5350         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5351         (__syscall_error_handler2): Call CDISABLE.
5352
5353         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5354         Release lock before the loop, don't reacquire it.
5355
5356         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5357
5358 2004-02-19  Andreas Schwab  <schwab@suse.de>
5359
5360         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5361         Fix last change.
5362
5363 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5364
5365         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5366         (pthread_barrier_wait): After wakeup, release lock only when the
5367         last thread stopped using the barrier object.
5368         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5369         (pthread_barrier_wait): Likewise.
5370         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5371         Likewise.
5372         * Makefile (tests): Add tst-barrier4.
5373         * tst-barrier4.c: New file.
5374
5375         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5376         (__pthread_cond_timedwait): Perform timeout test while holding
5377         internal lock to prevent wakeup race.
5378         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5379         * sysdeps/pthread/pthread_cond_timedwait.c
5380         (__pthread_cond_timedwait): Likewise.
5381         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5382         (__pthread_cond_timedwait): Likewise.
5383
5384 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5385
5386         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5387         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5388         * Makefile (tests): Add tst-rwlock13.
5389         * tst-rwlock13.c: New test.
5390
5391 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5392
5393         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5394         (__condvar_tw_cleanup): Little optimization.
5395         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5396
5397 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5398
5399         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5400         libpthread as "lib" parameter to SHLIB_COMPAT.
5401         (__novmx_siglongjmp): Fix typo in function name.
5402         (__novmx_longjmp): Fix typo in function name.
5403
5404 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5405
5406         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5407         __builtin_expect.
5408
5409         * sysdeps/generic/pt-longjmp.c: Moved to...
5410         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5411
5412 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5413
5414         * Makefile (libpthread-routines): Add pt-cleanup.
5415         * pt-longjmp.c: Removed.
5416         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5417         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5418         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5419         Version longjmp, siglongjmp for GLIBC_2.3.4.
5420         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5421
5422 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5423
5424         * sysdeps/pthread/pthread_cond_timedwait.c
5425         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5426         Reuse code.  Add __builtin_expects.
5427
5428         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5429         (__pthread_cond_timedwait): Get internal lock in case timeout has
5430         passed before the futex syscall.
5431         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5432
5433 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5434
5435         * allocatestack.c: Pretty printing.
5436
5437         * sysdeps/pthread/createthread.c (create_thread): Don't add
5438         CLONE_DETACHED bit if it is not necessary.
5439
5440 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5441
5442         * pthread_getattr_np.c: Include ldsodefs.h.
5443
5444 2004-01-16  Richard Henderson  <rth@redhat.com>
5445
5446         * allocatestack.c: Don't declare __libc_stack_end.
5447         * init.c (__pthread_initialize_minimal_internal): Likewise.
5448         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5449
5450 2004-01-15  Richard Henderson  <rth@redhat.com>
5451
5452         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5453         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5454         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5455         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5456         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5457         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5458         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5459         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5460
5461 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5462
5463         * init.c (pthread_functions): Make array const.
5464
5465 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5466
5467         * allocatestack.c (__make_stacks_executable): Change interface.
5468         Check parameters.  Pass parameter on to libc counterpart.
5469         * pthreadP.h: Change declaration.
5470
5471 2004-01-13  Richard Henderson  <rth@redhat.com>
5472
5473         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5474         prototype form.
5475         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5476         Likewise.
5477
5478         * sysdeps/alpha/Makefile: New file.
5479         * sysdeps/alpha/tcb-offsets.sym: New file.
5480         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5481         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5482
5483         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5484         on powerpc version.
5485
5486 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5487
5488         * Makefile (tests): Add tst-backtrace1.
5489         * tst-backtrace1.c: New test.
5490
5491 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5492
5493         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5494         register as second parameter to the REGISTER macro.
5495         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5496         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5497         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5498         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5499         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5500         of thread register as second parameter to REGISTER macro in 64 case.
5501
5502 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5503
5504         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5505         (CFLAGS-getpid.o): Defined.
5506         (CFLAGS-getpid.os): Defined.
5507
5508 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5509
5510         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5511         returned for main thread does not overlap with any other VMA.
5512         Patch by Jakub Jelinek.
5513
5514 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5515
5516         * tst-raise1.c: Include stdio.h.
5517
5518 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5519
5520         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5521         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5522         If pid is 0, set it to selftid.
5523         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5524         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5525         != 0, return self->tid without doing a syscall.
5526         * descr.h (struct pthread): Move pid field after tid.
5527
5528         * Makefile (tests): Add tst-raise1.
5529         * tst-raise1.c: New file.
5530
5531 2003-12-23  Roland McGrath  <roland@redhat.com>
5532
5533         * tst-oddstacklimit.c: New file.
5534         * Makefile (tests): Add it.
5535         (tst-oddstacklimit-ENV): New variable.
5536
5537         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5538         value up to page size for __default_stacksize.
5539
5540 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5541
5542         * Makefile (tests): Add tst-eintr5.
5543         * tst-eintr5.c: New file.
5544
5545         * eintr.c (eintr_source): Prevent sending signal to self.
5546
5547         * tst-eintr2.c (tf1): Improve error message.
5548
5549 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5550
5551         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5552         * sysdeps/unix/sysv/linux/getpid.c: New file.
5553         * pthread_cancel.c: Add comment explaining use of PID field.
5554         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5555         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5556         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5557         temporarily to signal the field must not be relied on and updated
5558         by getpid().
5559         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5560         temporarily negative.
5561         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5562
5563 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5564
5565         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5566         (eintr_source): If ARG != NULL, use pthread_kill.
5567         * tst-eintr1.c: Adjust for this change.
5568         * tst-eintr2.c: Likewise.
5569         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5570         * tst-eintr3.c: New file.
5571         * tst-eintr4.c: New file.
5572
5573 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5574
5575         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5576         if CANCELSTATE_BITMASK is set.
5577         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5578         Likewise.
5579
5580         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5581         (tests-reverse): Add tst-cancel23.
5582         * tst-cancel22.c: New test.
5583         * tst-cancel23.c: New test.
5584
5585 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5586
5587         * tst-eintr1.c: Better error messages.
5588
5589         * Makefile (tests): Add tst-eintr2.
5590         * tst-eintr2.c: New file.
5591
5592 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5593
5594         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5595         (CFLAGS-tst-cancelx21.c): Set.
5596         * tst-cancel21.c: New test.
5597         * tst-cancelx21.c: New test.
5598
5599         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5600         comparison operand.
5601         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5602         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5603         * pt-longjmp.c: Include jmpbuf-unwind.h.
5604         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5605         _JMPBUF_UNWINDS.  Adjust compared pointers.
5606         * init.c (__pthread_initialize_minimal_internal): Initialize
5607         pd->stackblock_size.
5608         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5609         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5610         * sysdeps/i386/jmpbuf-unwind.h: New file.
5611         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5612         * sysdeps/s390/jmpbuf-unwind.h: New file.
5613         * sysdeps/sh/jmpbuf-unwind.h: New file.
5614         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5615         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5616         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5617         (_JMPBUF_CFA_UNWINDS): Remove.
5618         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5619
5620 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5621
5622         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5623         (CFLAGS-tst-cancelx20.c): Set.
5624         * tst-cancel20.c: New test.
5625         * tst-cancelx20.c: New test.
5626
5627 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5628
5629         * init.c (__pthread_initialize_minimal_internal): Don't treat
5630         architectures with separate register stack special here when
5631         computing default stack size.
5632
5633 2003-12-17  Roland McGrath  <roland@redhat.com>
5634
5635         * Makefile (tst-cancelx7-ARGS): New variable.
5636         Reportd by Greg Schafer <gschafer@zip.com.au>.
5637
5638 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5639
5640         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5641         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5642         (tst-stack3-ENV): Set.
5643         ($(objpfx)tst-stack3-mem): New.
5644         * tst-stack3.c: New test.
5645
5646 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5647
5648         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5649         Add unwind directives.  Drop unused .regstk directive.
5650         (_fini_EPILOG_BEGINS): Add unwind directives.
5651
5652 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5653
5654         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5655         Assume parameter is a pointer.
5656         (lll_futex_wake): Likewise.
5657         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5658         Likewise.
5659         (lll_futex_wake): Likewise.
5660         Reported by Boris Hu.
5661         * sysdeps/unix/sysv/linux/unregister-atfork.c
5662         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5663
5664         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5665
5666 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5667
5668         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5669         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5670         __rtld_lock_initialize for ld.so lock.
5671         Patch in part by Adam Li <adam.li@intel.com>.
5672
5673 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5674
5675         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5676         in $(gnulib).  Also, remove stale comment.
5677
5678 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5679
5680         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5681         advantage of new syscall stub and optimize accordingly.
5682
5683         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5684         from SYS_futex, to match expectations of
5685         sysdep.h:DO_INLINE_SYSCALL.
5686         (lll_futex_clobbers): Remove.
5687         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5688         (lll_futex_wake): Likewise.
5689         (lll_futex_requeue): Likewise.
5690         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5691         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5692         Jelinek).
5693         (__lll_mutex_lock): Likewise.
5694         (__lll_mutex_cond_lock): Likewise.
5695         (__lll_mutex_timed_lock): Likewise.
5696         (__lll_mutex_unlock): Likewise.
5697         (__lll_mutex_unlock_force): Likewise.
5698
5699         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5700         comes before the include of <sysdep.h>.
5701         (THREAD_SELF_SYSINFO): New macro.
5702         (THREAD_SYSINFO): Likewise.
5703         (INIT_SYSINFO): New macro.
5704         (TLS_INIT_TP): Call INIT_SYSINFO.
5705
5706         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5707
5708         * sysdeps/pthread/createthread.c (create_thread): Use
5709         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5710         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5711         THREAD_SELF_SYSINFO instead of open code.
5712         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5713         (THREAD_SYSINFO): Likewise.
5714
5715         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5716
5717         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5718
5719 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5720
5721         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5722         instead of .init.  Patch by David Mosberger.
5723
5724 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5725
5726         * sysdeps/pthread/configure.in: Remove broken declaration in C
5727         cleanup handling check.
5728
5729 2003-11-30  Andreas Jaeger  <aj@suse.de>
5730
5731         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5732         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5733         Likewise.
5734
5735 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5736
5737         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5738         * pthread_attr_destroy.c: Include shlib-compat.h.
5739         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5740         is set in iattr->flags.
5741         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5742
5743 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5744
5745         * Makefile (distribute): Add tst-cleanup4aux.c.
5746
5747         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5748         include.
5749
5750 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5751
5752         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5753         pthread_cond_signal.
5754
5755         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5756         store mutex address if the current value is ~0l.
5757         * sysdeps/pthread/pthread_cond_timedwait.c
5758         (__pthread_cond_timedwait): Likewise.
5759         * sysdeps/pthread/pthread_cond_broadcast.c
5760         (__pthread_cond_broadcast): Don't use requeue for pshared
5761         condvars.
5762
5763         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5764         (__pthread_cond_wait): Don't store mutex address if the current
5765         value is ~0l.
5766         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5767         (__pthread_cond_timedwait): Likewise.
5768         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5769         (__pthread_cond_broadcast): Don't use requeue for pshared
5770         condvars.
5771
5772         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5773         element with ~0l for pshared condvars, with NULL otherwise.
5774
5775         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5776         (__pthread_cond_wait): Don't store mutex address if the current
5777         value is ~0l.
5778         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5779         (__pthread_cond_timedwait): Likewise.
5780         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5781         (__pthread_cond_broadcast): Don't use requeue for pshared
5782         condvars.
5783
5784         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5785         * tst-cond12.c: New file.
5786         * tst-cond13.c: New file.
5787
5788 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5789
5790         * sysdeps/pthread/configure.in: Make missing forced unwind support
5791         fatal.
5792
5793 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5794
5795         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5796
5797 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5798
5799         * Makefile: Add magic to clean up correctly.
5800
5801 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5802
5803         * unwind.c (FRAME_LEFT): Define.
5804         (unwind_stop): Handle old style cleanups here.
5805         (__pthread_unwind): Handle old style cleanups only if
5806         !HAVE_FORCED_UNWIND.
5807         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5808         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5809         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5810         ($(objpfx)tst-cleanupx4): Likewise.
5811         * tst-cleanup4.c: New test.
5812         * tst-cleanup4aux.c: New.
5813         * tst-cleanupx4.c: New test.
5814
5815 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5816
5817         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5818         lll_mutex_*lock macros to skip atomic operations on some archs.
5819
5820 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5821
5822         * sysdeps/pthread/tst-timer.c (main): Initialize
5823         sigev2.sigev_value as well.
5824
5825 2003-10-15  Roland McGrath  <roland@redhat.com>
5826
5827         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5828         is missing.
5829         * sysdeps/pthread/configure: Regenerated.
5830
5831 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5832
5833         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5834         locking macros.  No distinction between normal and mutex locking
5835         anymore.
5836         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5837         Merge bits from lowlevelmutex.S we still need.
5838         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5839         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5840         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5841         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5842         new mutex implementation.
5843         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5844         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5845         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5846         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5847         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5848         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5849         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5850         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5851         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5852         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5853         symbol for entry point to avoid cancellation.
5854
5855 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5856
5857         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5858         changes.
5859         (SAVE_OLDTYPE_0): Fix a typo.
5860
5861 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5862
5863         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5864         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5865
5866 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5867
5868         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5869         correct offset.
5870
5871 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5872
5873         * Makefile (tests): Add tst-cancel19.
5874         * tst-cancel19.c: New test.
5875
5876 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5877
5878         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5879         restoring of the old cancellation type.
5880
5881 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5882
5883         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5884
5885 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5886
5887         * sysdeps/pthread/malloc-machine.h: New file
5888
5889 2003-09-24  Roland McGrath  <roland@redhat.com>
5890
5891         * allocatestack.c (__make_stacks_executable): Don't ignore return
5892         value from _dl_make_stack_executable.
5893
5894 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5895
5896         * allocatestack.c (__make_stacks_executable): Also change
5897         permission of the currently unused stacks.
5898
5899         * allocatestack.c (change_stack_perm): Split out from
5900         __make_stacks_executable.
5901         (allocate_stack): If the required permission changed between the time
5902         we started preparing the stack and queueing it, change the permission.
5903         (__make_stacks_executable): Call change_stack_perm.
5904
5905         * Makefile: Build tst-execstack-mod locally.
5906         * tst-execstack-mod.c: New file.
5907
5908 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5909
5910         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5911
5912 2003-09-23  Roland McGrath  <roland@redhat.com>
5913
5914         * tst-execstack.c: New file.
5915         * Makefile (tests): Add it.
5916         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5917         (LDFLAGS-tst-execstack): New variable.
5918
5919         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5920         whether to use PROT_EXEC for stack mmap.
5921         (__make_stacks_executable): New function.
5922         * pthreadP.h: Declare it.
5923         * init.c (__pthread_initialize_minimal_internal): Set
5924         GL(dl_make_stack_executable_hook) to that.
5925
5926 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5927
5928         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5929         recommendation from AMD re avoidance of lock prefix.
5930
5931 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5932
5933         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5934         lll_futex_timed_wait instead of lll_futex_wait.
5935         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5936         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5937         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5938         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5939         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5940         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5941         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5942         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5943         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5944         Completely revamp the locking macros.  No distinction between
5945         normal and mutex locking anymore.
5946         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5947         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5948         __lll_lock_timedwait): Fix prototypes.
5949         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5950         __lll_lock_timedwait): Likewise.
5951         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5952         macros, add __builtin_expect.
5953         (lll_mutex_timedlock): Likewise.  Fix return value.
5954         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5955         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5956         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5957         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5958         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5959         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5960         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5961         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5962
5963 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5964
5965         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5966         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5967         operation if possible.
5968
5969         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5970         like jumping over the lock prefix.
5971
5972 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5973
5974         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5975         locking macros.  No distinction between normal and mutex locking
5976         anymore.
5977         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5978         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5979         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5980         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5981         locking.  Merge bits from lowlevelmutex.S we still need.
5982         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5983         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5984         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5985         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5986         * Makefile (routines): Remove libc-lowlevelmutex.
5987         (libpthread-rountines): Remove lowlevelmutex.
5988         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5989         for new mutex implementation.
5990         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5991         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5992         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5993         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5994         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5995         Likewise.
5996         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5997         Likewise.
5998         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5999         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6000         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6001         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6002         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6003         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6004         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6005         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6006         Likewise.
6007         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6008         Likewise.
6009         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6010         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6011         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6012         Don't use requeue.
6013         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6014         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6015
6016 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6017
6018         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6019         in parameters of asm with output parameters.
6020
6021         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6022         type of DECR parameter to int.
6023         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6024
6025 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6026
6027         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6028         guardsize for each thread.
6029
6030 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6031
6032         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6033         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6034         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6035
6036         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6037         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6038         NULL.
6039         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6040         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6041         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6042         (pthread_getaffinity_np): Add hidden_def.
6043
6044         * Makefile (tests): Add tst-attr3.
6045         * tst-attr3.c: New test.
6046
6047         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6048
6049 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6050
6051         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6052         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6053
6054 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6055
6056         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6057         * tst-align.c: Include tst-stack-align.h.
6058         (tf, do_test): Use TEST_STACK_ALIGN macro.
6059
6060 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6061
6062         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6063         variable.
6064
6065 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6066
6067         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6068         stack-related values for the initial thread.
6069
6070 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6071
6072         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6073
6074 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6075
6076         * pthread_mutex_lock.c: Minor code rearrangements.
6077
6078 2003-09-05  Roland McGrath  <roland@redhat.com>
6079
6080         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6081         Instead, include ../nptl_db/db_info.c to do its magic.
6082         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6083         (__pthread_pthread_key_2ndlevel_size): Likewise.
6084         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6085         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6086         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6087         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6088         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6089         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6090         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6091         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6092         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6093         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6094         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6095         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6096         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6097         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6098         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6099         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6100         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6101
6102 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6103
6104         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6105         of pthread_t to be compatible with LT.
6106         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6107         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6108         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6109         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6110         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6111         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6112         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6113
6114 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6115
6116         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6117
6118 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6119
6120         * unwind-forcedunwind.c: Move to...
6121         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6122         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6123         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6124         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6125         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6126         * unwind.c: Include jmpbuf-unwind.h.
6127         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6128
6129 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6130
6131         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6132         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6133         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6134         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6135         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6136         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6137         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6138         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6139         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6140         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6141         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6142         function.
6143         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6144         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6145         * Makefile (tests): Add tst-stack2.
6146         * tst-stack2.c: New test.
6147         * tst-stack1.c: Include limits.h and sys/param.h.
6148         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6149
6150         * pthread_condattr_setpshared.c: Include errno.h.
6151         (pthread_condattr_setpshared): Return EINVAL if pshared
6152         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6153
6154         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6155         defined symbol for entry point to avoid cancellation.
6156         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6157         Likewise.
6158         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6159         Likewise.
6160         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6161         Likewise.
6162         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6163         Likewise.
6164         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6165         Likewise.
6166         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6167         __close_nocancel, __read_nocancel, __write_nocancel,
6168         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6169         libpthread.so or librt.so, define to corresponding function
6170         without _nocancel suffix.
6171         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6172         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6173         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6174
6175         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6176
6177 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6178
6179         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6180         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6181
6182         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6183         in subsections has a symbol associated with it.
6184
6185         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6186         defined symbol for entry point to avoid cancellation.
6187         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6188
6189 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6190
6191         * Makefile (tests): Add tst-tls5.
6192         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6193         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6194         ($(objpfx)tst-tls5): New.
6195         ($(objpfx)tst-tls6.out): Likewise.
6196         (tests): Depend on $(objpfx)tst-tls6.out.
6197         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6198         (do_test): Check pthread_self () return value alignment.
6199         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6200         (tf): Check pthread_self () return value alignment.
6201         * tst-tls5.c: New test.
6202         * tst-tls5.h: New.
6203         * tst-tls5mod.c: New.
6204         * tst-tls5moda.c: New.
6205         * tst-tls5modb.c: New.
6206         * tst-tls5modc.c: New.
6207         * tst-tls5modd.c: New.
6208         * tst-tls5mode.c: New.
6209         * tst-tls5modf.c: New.
6210         * tst-tls6.sh: New test.
6211
6212         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6213         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6214         * init.c (pthread_functions): Initialize them.
6215         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6216         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6217         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6218         pthread_cond_timedwait@@GLIBC_2.3.2.
6219
6220 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6221
6222         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6223         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6224         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6225         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6226         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6227         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6228
6229         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6230
6231         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6232         _POSIX_THREAD_PRIORITY_SCHEDULING.
6233         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6234
6235 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6236
6237         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6238         nested function, use static inline function from libio.h.
6239         Code by Richard Henderson.
6240
6241         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6242         weak.
6243
6244 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6245
6246         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6247         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6248         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6249         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6250         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6251         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6252         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6253         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6254         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6255         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6256         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6257         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6258         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6259         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6260         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6261         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6262         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6263         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6264         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6265         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6266         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6267         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6268         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6269         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6270         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6271         * sysdeps/sparc/tls.h: New file.
6272         * sysdeps/sparc/tcb-offsets.sym: New file.
6273         * sysdeps/sparc/Makefile: New file.
6274         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6275         * init.c [__sparc__] (__NR_set_tid_address): Define.
6276
6277 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6278
6279         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6280         _IO_release_lock): Define.
6281
6282 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6283
6284         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6285         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6286
6287 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6288
6289         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6290         (__pthread_cleanup_class): Add missing return types of member
6291         functions.
6292
6293 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6294
6295         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6296         (lll_mutex_unlock_force): Add memory barrier between store and futex
6297         syscall.
6298
6299 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6300
6301         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6302         tempmsg in first loop.
6303
6304 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6305
6306         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6307         _POSIX_THREAD_PRIORITY_SCHEDULING.
6308         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6309
6310 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6311
6312         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6313         (__rtld_lock_default_lock_recursive,
6314         __rtld_lock_default_unlock_recursive): Define.
6315         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6316         __rtld_lock_unlock_recursive): Define using
6317         GL(_dl_rtld_*lock_recursive).
6318         * init.c (__pthread_initialize_minimal_internal): Initialize
6319         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6320         Lock GL(_dl_load_lock) the same number of times as
6321         GL(_dl_load_lock) using non-mt implementation was nested.
6322
6323         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6324         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6325
6326 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6327
6328         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6329         PIPE_BUF.
6330
6331 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6332
6333         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6334
6335 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6336
6337         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6338         to first syscall error check.  Move syscall error check for tkill
6339         into __ASSUME_CLONE_STOPPED #ifdef.
6340
6341 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6342
6343         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6344         is not defined, do explicit synchronization.
6345         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6346         is not defined also unlock pd->lock for non-debugging case in case
6347         it is necessary.
6348         * pthread_create.c (start_thread): Always get and release pd->lock
6349         if __ASSUME_CLONE_STOPPED is not defined.
6350         (start_thread_debug): Removed.  Adjust users.
6351         * allocatestack.c (allocate_stack): Always initialize lock if
6352         __ASSUME_CLONE_STOPPED is not defined.
6353         * Makefile (tests): Add tst-sched1.
6354         * tst-sched1.c: New file.
6355
6356         * sysdeps/pthread/createthread.c (do_clone): Only use
6357         sched_setschduler and pass correct parameters.
6358
6359 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6360
6361         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6362         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6363         PTHREAD_STACK_MIN in comments.
6364
6365 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6366
6367         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6368         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6369         argument.
6370         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6371         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6372         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6373         (__pthread_cleanup_upto): Fix prototype.
6374         (_longjmp_unwind): Adjust caller.
6375         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6376         Change second argument to const struct pointer.
6377         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6378         * tst-sem9.c (main): Likewise.
6379         * unwind.c: Include string.h for strlen prototype.
6380
6381 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6382
6383         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6384         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6385         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6386         Define HAVE_CMOV.
6387         Patch by Nicholas Miell <nmiell@attbi.com>.
6388
6389 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6390
6391         * init.c (__pthread_initialize_minimal_internal): Initialize
6392         GL(dl_init_static_tls).
6393         * pthreadP.h (__pthread_init_static_tls): New prototype.
6394         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6395         New functions.
6396         * Makefile (tests): Add tst-tls4.
6397         (modules-names): Add tst-tls4moda and tst-tls4modb.
6398         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6399         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6400         tst-tls4modb.so.
6401         * tst-tls4.c: New file.
6402         * tst-tls4moda.c: New file.
6403         * tst-tls4modb.c: New file.
6404
6405 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6406
6407         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6408         before __timer_dealloc.
6409         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6410         Don't call list_unlink.
6411
6412 2003-07-29  Roland McGrath  <roland@redhat.com>
6413
6414         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6415
6416 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6417
6418         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6419         Don't reuse struct aiocb A if it failed.
6420         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6421         not just one byte, as that does not block.
6422
6423 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6424
6425         * sysdeps/pthread/unwind-resume.c: New file.
6426         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6427         unwind-resume in csu subdir.
6428         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6429         exceptions.
6430         (librt-sysdep_routines, librt-shared-only-routines): Add
6431         rt-unwind-resume.
6432         * sysdeps/pthread/rt-unwind-resume.c: New file.
6433         * unwind-forcedunwind.c: New file.
6434         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6435         (libpthread-shared-only-routines): Likewise.
6436         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6437         * pthreadP.h (pthread_cancel_init): New prototype.
6438         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6439
6440         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6441         attr argument const struct pthread_attr *.
6442
6443         * res.c (__res_state): Return __resp.
6444         * descr.h: Include resolv.h.
6445         (struct pthread): Add res field.
6446         * pthread_create.c: Include resolv.h.
6447         (start_thread): Initialize __resp.
6448         * Makefile (tests): Add tst-_res1.
6449         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6450         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6451         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6452         libpthread.
6453         * tst-_res1.c: New file.
6454         * tst-_res1mod1.c: New file.
6455         * tst-_res1mod2.c: New file.
6456
6457 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6458
6459         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6460
6461         * Makefile: Define various *-no-z-defs variables for test DSOs
6462         which has undefined symbols.
6463
6464 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6465
6466         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6467         Retry if the stwcx fails to store once_control.
6468
6469 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6470
6471         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6472         pthread_attr_setaffinity.
6473         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6474         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6475         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6476         * pthread_attr_destroy.c: Free cpuset element if allocated.
6477         * pthread_create.c: Pass iattr as additional parameter to
6478         create_thread.
6479         * sysdeps/pthread/createthread.c: If attribute is provided and
6480         a new thread is created with affinity set or scheduling parameters,
6481         start thread with CLONE_STOPPED.
6482         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6483         pthread_attr_setaffinity.
6484         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6485         cpuset element.
6486
6487 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6488
6489         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6490
6491 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6492
6493         * sysdeps/pthread/configure.in: Require CFI directives also for
6494         ppc and s390.
6495
6496 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6497
6498         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6499         Add cfi directives.
6500
6501 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6502
6503         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6504         CLEANUP_JMP_BUF.
6505         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6506         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6507         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6508         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6509         not self pointer in __writer.  Compare with TID to determine
6510         deadlocks.
6511         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6512         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6513         Likewise.
6514         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6515         Likewise.
6516         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6517         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6518         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6519         macros also when compiling librt.
6520
6521 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6522
6523         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6524         -fasynchronous-unwind-tables.
6525         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6526         (PSEUDO): Add cfi directives.
6527         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6528         Likewise.
6529         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6530         Likewise.
6531
6532 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6533
6534         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6535         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6536         * unwind.c (__pthread_unwind_next): Add hidden_def.
6537         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6538         Likewise.
6539         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6540         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6541         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6542         Likewise.
6543         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6544         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6545         Likewise.
6546         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6547         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6548         __pthread_unregister_cancel and __pthread_unwind_next.
6549
6550 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6551
6552         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6553         different symbol for the cancellation syscall wrapper and
6554         non-cancellation syscall wrapper.
6555         (PSEUDO_END): Define.
6556
6557 2003-07-05  Richard Henderson  <rth@redhat.com>
6558
6559         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6560         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6561         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6562         return actual return value from the syscall, not 0.
6563
6564 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6565
6566         * descr.h (struct pthread): Add pid field.
6567         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6568         (__reclaim_stacks): Likewise.
6569         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6570         also check for PID of the signal source.
6571         (__pthread_initialize_minimal_internal): Also initialize pid field
6572         of initial thread's descriptor.
6573         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6574         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6575         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6576         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6577         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6578
6579 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6580
6581         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6582         Fix use of parameter.
6583         (__libc_cleanup_pop): Likewise.
6584
6585 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6586
6587         * init.c (sigcancel_handler): Change parameters to match handler
6588         for SA_SIGACTION.  Check signal number and code to recognize
6589         invalid invocations.
6590
6591 2003-07-03  Roland McGrath  <roland@redhat.com>
6592
6593         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6594         Apply sizeof (struct pthread) bias to r13 value.
6595
6596 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6597
6598         * sysdeps/pthread/configure.in: Require CFI directives.
6599
6600         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6601         definition.
6602         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6603         libpthread compilation.
6604         * unwind.c (__pthread_unwind): Add hidden_def.
6605         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6606
6607 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6608
6609         * libc-cancellation.c (__libc_cleanup_routine): Define.
6610         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6611         (__pthread_cleanup_pop): Define.
6612
6613 2003-07-01  Richard Henderson  <rth@redhat.com>
6614
6615         * sysdeps/alpha/elf/pt-initfini.c: New file.
6616         * sysdeps/alpha/pthread_spin_lock.S: New file.
6617         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6618         * sysdeps/alpha/pthreaddef.h: New file.
6619         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6620         * sysdeps/alpha/tls.h: New file.
6621         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6622         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6623         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6624         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6625         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6626         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6627         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6628         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6629         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6630         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6631
6632 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6633
6634         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6635         cleanup support and unwind info.
6636
6637 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6638
6639         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6640         Use correct cleanup handler registration.  Add unwind info.
6641         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6642         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6643         * tst-once3.c: Add cleanup handler and check it is called.
6644         * tst-once4.c: Likewise.
6645         * tst-oncex3.c: New file.
6646         * tst-oncex4.c: New file.
6647         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6648
6649 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6650
6651         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6652
6653 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6654
6655         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6656         (tf_msgsnd): Likewise.
6657
6658         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6659         premature returns a bit more.
6660
6661 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6662
6663         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6664         definition to the front.
6665
6666         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6667         the cleanup functions to make the names unique.  Fix dwarf opcode
6668         un unwind table.
6669         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6670         functions to make the names unique.  Fix CFA offset for two blocks.
6671
6672 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6673
6674         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6675         missing closing braces.
6676         Patch by Christophe Saout <christophe@saout.de>.
6677
6678 2003-06-24  Roland McGrath  <roland@redhat.com>
6679
6680         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6681
6682 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6683
6684         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6685         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6686
6687         * pthreadP.h: Declare __find_thread_by_id.
6688         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6689         * pthread_clock_gettime.c: Allow using other thread's clock.
6690         * pthread_clock_settime.c: Likewise.
6691         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6692         * Makefile: Add rules to build and run tst-clock2.
6693         * tst-clock2.c: New file.
6694
6695 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6696
6697         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6698         to use exception-based cleanup handler.
6699         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6700
6701         * tst-cond8.c (ch): Announce that we are done.
6702
6703         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6704
6705         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6706         Also test aio_suspend with timeout value.
6707
6708 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6709
6710         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6711         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6712         attribute_hidden.
6713
6714         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6715         (__pthread_mutex_lock_internal): Likewise.
6716         (__pthread_mutex_unlock_internal): Likewise.
6717         (__pthread_mutex_unlock_usercnt): Declare.
6718         * pthread_mutex_destroy.c: Always fail if used in any way.
6719         * pthread_mutex_init.c: Update comment.
6720         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6721         * pthread_mutex_timedlock.c: Adjust __nusers.
6722         * pthread_mutex_trylock.c: Adjust __nusers.
6723         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6724         and public interfaces are wrapper with pass additional parameter.
6725         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6726         parameter zero.
6727         * tst-mutex8.c: New file.
6728         * Makefile (tests): Add tst-mutex8.
6729         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6730         __pthread_mutex_unlock_usercnt.
6731         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6732         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6733         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6734         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6735         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6736         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6737         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6738         Add __nusers.
6739         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6740         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6741         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6742         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6743         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6744
6745         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6746         * pthread_mutex_timedlock.c: Likewise.
6747         * pthread_mutex_trylock.c: Adjust __nusers.
6748         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6749         * tst-mutex9.c: New file.
6750         * Makefile (tests): Add tst-mutex9.
6751         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6752         * sysdeps/ia64/tls.h: Likewise.
6753         * sysdeps/powerpc/tls.h: Likewise.
6754         * sysdeps/s390/tls.h: Likewise.
6755         * sysdeps/sh/tls.h: Likewise.
6756         * sysdeps/x86_64/tls.h: Likewise.
6757         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6758         Change type of __owner.
6759         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6760         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6761         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6762         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6763         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6764
6765 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6766
6767         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6768         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6769
6770         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6771         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6772         instead of nr to lll_futex_wake.  Only set errno and return -1
6773         if err < 0.
6774
6775         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6776         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6777         return actual return value from the syscall, not 0.
6778
6779 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6780
6781         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6782         find a random value.
6783         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6784         errno==EIDRM.
6785
6786         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6787         compat_timer_settime.
6788         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6789         compat_timer_gettime.
6790         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6791         compat_timer_getoverrun.
6792         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6793         compat_timer_delete.
6794
6795         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6796         error-checking mutex detect busy mutexes.
6797
6798 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6799
6800         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6801         Add ax to clobber list.
6802         (lll_mutex_cond_lock): Likewise.
6803         (lll_mutex_unlock): Likewise.
6804         (lll_lock): Likewise.
6805         (lll_unlock): Likewise.
6806
6807         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6808         * tst-cancel18.c: New file.
6809         * tst-cancelx18.c: New file.
6810
6811         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6812         and tcdrain.
6813
6814         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6815         * tst-cancel17.c: New file.
6816         * tst-cancelx17.c: New file.
6817
6818         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6819         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6820         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6821
6822         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6823
6824 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6825
6826         * sysdeps/pthread/createthread.c (create_thread): Set
6827         header.multiple_threads unconditionally.
6828         * allocatestack.c (allocate_stack): Likewise.
6829         * descr.h (struct pthread): Add header.multiple_threads
6830         unconditionally.
6831         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6832         Define for librt.  #error if neither libpthread, libc nor librt.
6833         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6834         Likewise.
6835         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6836         CDISABLE): Likewise.
6837         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6838         CDISABLE): Likewise.
6839         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6840         CDISABLE): Likewise.
6841         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6842         CDISABLE): Likewise.  Access header.multiple_threads outside of
6843         libc and libpthread.
6844         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6845         Likewise.
6846         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6847         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6848
6849 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6850
6851         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6852         Also test early cancellation before the thread reaches the cancellation
6853         point.
6854
6855         * Makefile: Compile forward.c with exceptions.
6856
6857         * sysdeps/unix/sysv/linux/sleep.c: New file.
6858
6859 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6860
6861         * Makefile: Add CFLAGS definition to compile function wrappers
6862         duplicated from libc with exceptions.
6863         * tst-cancel4.c: Also check cancellation handlers.
6864
6865         * Makefile: Add rules to build and run tst-cancel16 and
6866         tst-cancelx16.  Add missing CFLAGS definitions.
6867         * tst-cancel16.c: New file.
6868         * tst-cancelx16.c: New file.
6869
6870 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6871
6872         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6873         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6874         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6875         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6876
6877         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6878         (LIBC_CANCEL_RESET): Likewise.
6879         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6880         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6881         librt-cancellation.
6882         (CFLAGS-libcrt-cancellation.c): Define.
6883         * sysdeps/pthread/librt-cancellation.c: New file.
6884         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6885         macros also when compiling librt.
6886         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6887         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6888         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6889         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6890         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6891         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6892         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6893
6894         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6895         compat_timer_create.
6896
6897 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6898
6899         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6900
6901         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6902         __register_atfork.
6903         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6904         Add libc_hidden_def.
6905
6906 2003-06-13  Roland McGrath  <roland@redhat.com>
6907
6908         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6909         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6910
6911 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6912
6913         * allocatestack.c (queue_stack): Always inline.
6914         * ptreadhP.h (__do_cancel): Likewise.
6915
6916 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6917
6918         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6919         a typo.
6920
6921 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6922
6923         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6924         (__pthread_cond_signal): Remove incorrect second addition for
6925         cond_lock!=0.
6926
6927 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6928
6929         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6930         (__pthread_cond_signal): Use correct futex pointer in
6931         __lll_mutex_lock_wait call.
6932
6933         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6934         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6935
6936 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6937
6938         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6939         cancelable.
6940         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6941         Likewise.
6942
6943         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6944         hand-written CFI generation code.  Since ENTRY/END also initiated
6945         CFI frames this caused two CFI sets to be generated.
6946
6947 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6948
6949         * cleanup_routine.c: New file.
6950         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6951         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6952         cleanup handling.
6953         * Makefile (libpthread-routines): Add cleanup_routine.
6954         Add more CFLAGS variables to compile with exceptions.  Add comments
6955         why which file needs unwind tables.
6956         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6957         tests.
6958         * tst-cancelx1.c: New file.
6959         * tst-cancelx2.c: New file.
6960         * tst-cancelx3.c: New file.
6961         * tst-cancelx4.c: New file.
6962         * tst-cancelx5.c: New file.
6963         * tst-cancelx6.c: New file.
6964         * tst-cancelx7.c: New file.
6965         * tst-cancelx8.c: New file.
6966         * tst-cancelx9.c: New file.
6967         * tst-cancelx10.c: New file.
6968         * tst-cancelx11.c: New file.
6969         * tst-cancelx12.c: New file.
6970         * tst-cancelx13.c: New file.
6971         * tst-cancelx14.c: New file.
6972         * tst-cancelx15.c: New file.
6973         * tst-cleanupx0.c: New file.
6974         * tst-cleanupx0.expect: New file.
6975         * tst-cleanupx1.c: New file.
6976         * tst-cleanupx2.c: New file.
6977         * tst-cleanupx3.c: New file.
6978
6979         * tst-cleanup0.c: Make standard compliant.
6980         * tst-cleanup1.c: Likewise.
6981
6982         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6983         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6984         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6985         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6986         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6987         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6988         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6989         CLEANUP_JMP_BUF.
6990         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6991         * tst-cancel12.c: New file.
6992         * tst-cancel13.c: New file.
6993         * tst-cancel14.c: New file.
6994         * tst-cancel15.c: New file.
6995         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6996         and tst-cancel15.
6997
6998         * tst-cancel1.c: Add some comments.
6999
7000         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7001         timeout correctly.
7002
7003 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7004
7005         * Makefile (CFLAGS-pthread_cancel.c): Define.
7006
7007 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7008
7009         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7010         Change type of __writer element to int.
7011         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7012         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7013         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7014         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7015         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7016         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7017         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7018         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7019         Compare with TID to determine deadlocks.
7020         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7021         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7022         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7023         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7024         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7025         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7026         Likewise.
7027         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7028         Likewise.
7029         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7030         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7031         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7032         Likewise.
7033         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7034         Likewise.
7035         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7036         * Makefile (tests): Add tst-rwlock12.
7037         * tst-rwlock12.c: New file.
7038
7039 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7040
7041         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7042         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7043         Remove bogus hidden_proto.
7044         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7045         Likewise.
7046         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7047         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7048         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7049         ___lll_mutex_timedlock): Likewise.
7050
7051 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7052
7053         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7054         (__pthread_cond_signal): Add some code to eventually handle
7055         cond_lock!=0.
7056
7057 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7058
7059         * Makefile (tests): Add tst-exec4.
7060         (tst-exec4-ARGS): Define.
7061         * tst-exec4.c: New file.
7062
7063 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7064
7065         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7066         Also fail if tv_nsec < 0.
7067         (__lll_timedwait_tid): Likewise.
7068         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7069         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7070         Likewise.
7071         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7072         Likewise.
7073         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7074         Likewise.
7075         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7076         Likewise.
7077         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7078         Likewise.
7079         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7080         Likewise.
7081
7082         * Makefile (tests): Add tst-sem8 and tst-sem9.
7083         * tst-sem8.c: New file.
7084         * tst-sem9.c: New file.
7085         * sem_open.c: Fix creation of in_use record if the file exists but
7086         no internal record.
7087
7088         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7089         definitions.
7090
7091         * sysdeps/pthread/timer_create.c (timer_create): In case
7092         evp==NULL, assign timer ID to sival_ptr.
7093
7094         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7095         struct pthread_unwind_buf *.
7096         (struct pthread): Likewise for cleanup_jmp_buf element.
7097
7098         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7099         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7100         * unwind.c (__pthread_unwind_next): Likewise.
7101
7102 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7103
7104         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7105         (lll_futex_timed_wait): Use int for futex value parameter.
7106         (lll_futex_wake): Likewise.
7107         (lll_futex_requeue): Likewise.
7108
7109         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7110         Replace one memory operation with one register operation.
7111
7112         * tst-join4.c (do_test): Fix error message.
7113
7114         * tst-rwlock6.c (do_test): Use correct format specifier.
7115
7116         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7117         (__lll_mutex_lock_wait): Replace one memory operation with one
7118         register operation.
7119         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7120         (__lll_mutex_lock_wait): Likewise.
7121
7122         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7123         (__lll_mutex_cond_lock): Add one to value parameter of
7124         __lll_lock_wait to reflect reality in the futex syscall.
7125         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7126         (lll_mutex_cond_lock): Likewise.
7127
7128 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7129
7130         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7131         New function.
7132         (lll_mutex_cond_lock): Define.
7133
7134 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7135
7136         * Makefile (tests): Add tst-signal6.
7137         * tst-signal6.c: New file.
7138
7139         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7140         (__lll_mutex_unlock_force): New function
7141         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7142
7143         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7144         (__lll_mutex_unlock_force): New function.
7145         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7146
7147         * tst-rwlock7.c (do_test): Use correct format specifier.
7148
7149         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7150         Find break parameter in correct asm argument.
7151
7152 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7153
7154         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7155         Remove out4.
7156         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7157         error occured.
7158         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7159         Add __mutex.
7160         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7161         lll_futex_requeue, lll_mutex_unlock_force): Define.
7162
7163 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7164
7165         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7166         (pthread_cond_t): Add __mutex.
7167         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7168         lll_futex_requeue, lll_mutex_unlock_force): Define.
7169
7170 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7171
7172         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7173         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7174         Add __mutex field.
7175         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7176         Define.
7177         (lll_futex_wait, lll_futex_wake): Define.
7178         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7179         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7180         FUTEX_REQUEUE instead of FUTEX_WAIT.
7181         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7182         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7183         mutex which was used in condvar structure.  Call
7184         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7185         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7186
7187         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7188         include tcb-offsets.h.  Read wakeup value in locked region.
7189         Use the value of gbr register as THREAD_ID.
7190         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7191         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7192         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7193
7194         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7195         macros.
7196
7197 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7198
7199         * sysdeps/pthread/pthread_cond_broadcast.c
7200         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7201
7202 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7203
7204         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7205         typo in register name.
7206         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7207         correctly.  Actually use requeue.  Little optimization.
7208         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7209         mutex address early.  Handle cancellation state as 32-bit value.
7210         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7211         Remove unnecessary label.
7212
7213 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7214
7215         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7216         instead of FUTEX_WAIT.
7217         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7218         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7219         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7220         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7221         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7222         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7223         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7224         of __pthread_mutex_lock_internal.
7225         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7226         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7227         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7228         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7229         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7230         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7231         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7232         Add pthread_mutex_cond_lock.
7233         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7234         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7235         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7236         lll_mutex_cond_lock.
7237         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7238         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7239         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7240         Add __mutex field.
7241         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7242         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7243
7244         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7245         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7246
7247         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7248         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7249         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7250         macro don't define aliases.
7251
7252         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7253         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7254         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7255         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7256         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7257         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7258         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7259         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7260         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7261
7262 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7263
7264         * sem_open.c: Fix one endless loop.  Implement correct semantics
7265         wrt opening the same semaphore more then once.
7266         * sem_close.c: Adjust for sem_open change.
7267         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7268         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7269         * Makefile (tests): Add tst-sem7.
7270         * tst-sem7.c: New file.
7271
7272 2003-05-16  Roland McGrath  <roland@redhat.com>
7273
7274         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7275         uninitialized variable braino.
7276
7277 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7278
7279         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7280         test for syscall availability.
7281
7282         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7283         __no_posix_timers to -1 if the syscalls don't exist.
7284
7285         * pthread_join.c (pthread_join): Set tid field of the joined
7286         thread to -1.  This isn't necessary but helps to recognize some
7287         error conditions with almost no cost.
7288
7289         * allocatestack.c (FREE_P): Also negative values indicate an
7290         unused stack.
7291
7292         * unwind.c: Include <unistd.h>.
7293
7294 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7295
7296         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7297
7298 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7299
7300         * Makefile (crti-objs, crtn-objs): New variables.
7301         (omit-deps, extra-objs): Add crtn.
7302         ($(objpfx)libpthread.so): Depend on both crti and crtn
7303         and links to them in multidir.
7304         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7305
7306 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7307
7308         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7309         (lll_mutex_unlock): Use atomic_exchange_rel.
7310
7311 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7312
7313         * cond-perf.c (cons): Add missing locking around setting of alldone.
7314
7315 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7316
7317         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7318         related macros.
7319         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7320
7321 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7322
7323         * tst-sem6.c: New file.
7324         * Makefile (tests): Add tst-sem6.
7325
7326         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7327         Use atomic_exchange_rel instead of atomic_exchange.
7328         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7329         Likewise.
7330
7331         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7332         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7333         vsyscall is possible.
7334
7335         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7336         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7337         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7338         pthread_setaffinity_np.
7339         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7340         and pthread_setaffinity_np.
7341         * Makefile (libpthread-routines): Add pthread_getaffinity and
7342         pthread_setaffinity.
7343
7344         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7345         use it in case mmap to allocate the stack fails.
7346         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7347         ARCH_MAP_FLAGS here.
7348         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7349         ARCH_RETRY_MMAP.
7350
7351 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7352
7353         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7354         handler implementation.  It is now lockless in fork().
7355         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7356         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7357         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7358         declare the __fork_*_lists.
7359         (struct fork_handler): Include pointers to all three functions.
7360         Add next, refcntr and need_signal elements.
7361         (__fork_handlers): New declaration.
7362         (__register_atfork_malloc): Remove declaration.
7363         (HAVE_register_atfork_malloc): Remove definition.
7364         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7365         __pthread_child_handler variable.
7366         (__libc_pthread_init): Use __register_atfork instead of explicitly
7367         adding to the list.
7368         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7369         and lll_futex_wake.
7370         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7371
7372         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7373         function must never be reached.
7374
7375         * cond-perf.c: New file.
7376
7377 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7378
7379         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7380
7381 2003-05-04  Roland McGrath  <roland@redhat.com>
7382
7383         * Makefile ($(objpfx)../libc.so): New target.
7384
7385 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7386
7387         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7388         (pthread_condattr_t): Size is only an int, don't use long for
7389         alignment.
7390         (pthread_mutexattr_t): Likewise.
7391         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7392         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7393         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7394
7395 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7396
7397         * sysdeps/i386/tls.h: Define THREAD_ID.
7398         * sysdeps/ia64/tls.h: Likewise.
7399         * sysdeps/powerpc/tls.h: Likewise.
7400         * sysdeps/s390/tls.h: Likewise.
7401         * sysdeps/sh/tls.h: Likewise.
7402         * sysdeps/x86_64/tls.h: Likewise.
7403         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7404         record ownership.
7405         * pthread_mutex_timedlock.c: Likewise.
7406         * pthread_mutex_trylock.c: Likewise.
7407         * pthread_mutex_unlock.c: Likewise.
7408         * pthread_rwlock_trywrlock.c: Likewise.
7409         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7410         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7411         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7412         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7413
7414         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7415         flag.
7416
7417 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7418
7419         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7420         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7421         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7422         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7423         Make __align long long instead of long.
7424         (pthread_rwlock_t): Formatting.
7425         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7426         (pthread_rwlock_t): Formatting.
7427         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7428         (pthread_cond_t): Make __align long long instead of long.
7429         (pthread_rwlock_t): Move __flags field to the same position as in
7430         linuxthreads.
7431
7432 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7433
7434         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7435         * tst-rwlock7.c (do_test): Likewise.
7436
7437 2003-04-26  Roland McGrath  <roland@redhat.com>
7438
7439         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7440
7441 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7442
7443         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7444         sizeof (struct pthread).
7445         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7446         1 struct pthread.
7447         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7448         to 0.
7449         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7450         struct pthread.
7451         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7452         to 32-bit bytes.
7453         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7454         tcbp.
7455         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7456         unneccessarily.
7457         (NO_TLS_OFFSET): Define.
7458         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7459         add TLS_TCB_SIZE unnecessarily.
7460
7461 2003-04-22  Roland McGrath  <roland@redhat.com>
7462
7463         * Makeconfig (shared-thread-library): Reverse link order to work
7464         around linker bug.
7465
7466 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7467
7468         * semaphore.h: Fix typo in comment.
7469
7470 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7471
7472         * sysdeps/pthread/sigfillset.c: New file.
7473
7474         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7475         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7476         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7477         * sysdeps/pthread/sigaction.c: Likewise.
7478         * sysdeps/pthread/sigprocmask.c: New file.
7479         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7480         __SIGRTMIN+1.
7481         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7482         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7483         in this case.
7484
7485 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7486
7487         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7488         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7489
7490         * sysdeps/unix/sysv/linux/unregister-atfork.c
7491         (__unregister_atfork): Don't free memory not allocated dynamically.
7492
7493         * semaphore.h: Remove __THROW marker from cancellation points.
7494         * nptl/sysdeps/pthread/pthread.h: Likewise.
7495
7496 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7497
7498         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7499         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7500         __THROW.
7501
7502 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7503
7504         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7505
7506 2003-04-15  Roland McGrath  <roland@redhat.com>
7507
7508         * forward.c (__pthread_unwind): Tweak to avoid warning.
7509
7510 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7511
7512         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7513
7514 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7515
7516         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7517         overflow CFA advance instructions.
7518         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7519
7520 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7521
7522         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7523         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7524         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7525         defined.
7526
7527         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7528         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7529         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7530         DW_CFA_advance_loc for .Laddl-.Lsubl.
7531
7532 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7533
7534         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7535         position-independent unwind data for static libraries.
7536         Add missing unwind info.  Add comments.
7537
7538         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7539         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7540         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7541         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7542
7543 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7544
7545         * Makefile: Make sure all cancellation points are compiled with
7546         exception and asynchronous unwind tables.
7547
7548         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7549         which mishandles loading of global object addresses in PIC.
7550         (THREAD_SETMEM_NC): Likewise.
7551
7552 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7553
7554         * pthread.h: Define new data structure for cleanup buffer.  Declare
7555         new cleanup handler interfaces.
7556         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7557         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7558         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7559         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7560         it.  Declare old cleanup handler installation functions.
7561         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7562         handling.
7563         * cleanup_defer.c: Likewise.
7564         * cleanup_compat.c: New file.  Old cleanup code.
7565         * cleanup_def_compat.c: New file.  Old cleanup code.
7566         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7567         if own thread descriptor.
7568         * unwind.c: New file.
7569         * forward.c: Add __pthread_unwind.
7570         * init.c (pthread_functions): Add __pthread_unwind.
7571         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7572         Add ptr___pthread_unwind.
7573         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7574         and unwind function.
7575         * Makefile (libpthread-routines): Add cleanup_compat,
7576         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7577         table generation if necessary.
7578         * version.c: Record whether unwind support is compiled in.
7579         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7580         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7581         handler interfaces.
7582         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7583         complication to generate unwind information for syscall wrappers.
7584         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7585         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7586         __cleanup_fct_attribute.
7587
7588         * Makefile: Add rules to build and run tst-cleanup0.
7589         * tst-cleanup0.c: New file.
7590         * tst-cleanup0.expect: New file.
7591
7592         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7593         caller.  Optimize to avoid often unecessary local variable.
7594
7595 2003-04-11  Roland McGrath  <roland@redhat.com>
7596
7597         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7598         sets variable `multidir'; include that.
7599         (generated): Add it.
7600         ($(objpfx)$(multidir)/crti.o): New target.
7601         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7602
7603 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7604
7605         * tst-attr2.c (do_test): Add cast to avoid warning.
7606         * tst-mutex4.c (do_test): Likewise.
7607
7608 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7609
7610         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7611         in child.
7612
7613 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7614
7615         * Makefile (tests): Add tst-detach1.
7616         * tst-detach1.c: New file.
7617
7618 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7619
7620         * sysdeps/pthread/pthread.h: Remove duplicate
7621         pthread_cleanup_{push,pop} definitions.
7622
7623         * tst-barrier2.c: Eliminate warnings.
7624         * tst-cancel4.c: Likewise.
7625         * tst-cond4.c: Likewise.
7626         * tst-cond6.c: Likewise.
7627         * tst-detach1.c: Likewise.
7628         * tst-rwlock4.c: Likewise.
7629         * tst-rwlock6.c: Likewise.
7630         * tst-rwlock7.c: Likewise.
7631         * tst-sem3.c: Likewise.
7632         * tst-spin2.c: Likewise.
7633         * tst-umask1.c: Likewise.
7634
7635 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7636
7637         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7638
7639 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7640
7641         * descr.h (struct pthread): Move cancelhandling member to the front.
7642
7643 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7644
7645         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7646         malloc_parent, and malloc_child statically.
7647         (__register_atfork_malloc): New function.
7648         (free_mem): Don't free any of the malloc_* variables on the list.
7649         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7650         Define HAVE_register_atfork_malloc.
7651
7652 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7653
7654         * sysdeps/pthread/createthread.c (create_thread): Add some more
7655         comments explaining when to set multiple_threads and when not.
7656
7657         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7658         THREAD_ATOMIC_BIT_SET if not already defined.
7659         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7660         THREAD_ATOMIC_BIT_SET:
7661         * sysdeps/x86_64/tls.h: Likewise.
7662         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7663         THREAD_ATOMIC_CMPXCHG_VAL.
7664         (_pthread_cleanup_pop_restore): Likewise.
7665         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7666         (__pthread_enable_asynccancel_2): Likewise.
7667         (__pthread_disable_asynccancel): Likewise.
7668         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7669         (__libc_disable_asynccancel): Likewise.
7670         * init.c (sigcancel_handler): Likewise.
7671         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7672         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7673
7674 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7675
7676         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7677         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7678         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7679         * Makefile (tests): Add tst-cancel11.
7680         * tst-cancel11.c: New file.
7681
7682 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7683
7684         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7685         round, not the first.  Use specific_used flag instead of local
7686         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7687         (__free_tcb): Don't call deallocate_tsd here.
7688         (start_thread): Call deallocate_tsd here.
7689         * pthread_setspecific.c: Set specific_used flag really only when
7690         needed.
7691         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7692         * tst-tsd3.c: New file.
7693         * tst-tsd4.c: New file.
7694
7695 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7696
7697         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7698         Use atomic_exchange_and_add instead of __lll_add.
7699         (__lll_mutex_timedlock): Likewise.
7700         Patch by Ian Wienand.
7701
7702 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7703
7704         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7705         (SINGLE_THREAD_P): Fix typo.
7706         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7707
7708 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7709
7710         * Makefile (tests): Add tst-align.
7711         * tst-align.c: New file.
7712         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7713
7714         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7715         function correctly.
7716
7717         * tst-tsd2.c: Add casts to avoid warnings.
7718
7719 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7720
7721         * descr.h (struct pthread): Move most often used elements to the front.
7722
7723 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7724
7725         * Makefile (libpthread-routines): Add pthread_atfork.
7726         (libpthread-static-only-routines): Add pthread_atfork.
7727
7728 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7729
7730         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7731         of TLS_DTV_AT_TP.
7732         (INSTALL_DTV): Add parens.
7733         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7734         Use passed descr instead of THREAD_SELF.
7735         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7736         (__lll_mutex_timedlock_wait): Correct expected value after
7737         spurious wakeup.
7738         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7739         Release lock before waking up the waiters.
7740         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7741         criteria.  Reorderstruct passed to cleanup handler.  Fix
7742         handling of cancellation and failung pthread_mutex_unlock call.
7743         Use __pthread_enable_asynccancel_2 instead of
7744         __pthread_enable_asynccancel.
7745         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7746         Return result of lock re-get if it fails.
7747         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7748         for __pthread_cleanup_push.
7749         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7750         completely broken rwlock implementation.
7751         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7752         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7753         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7754         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7755         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7756         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7757         versioned_symbol macro.
7758         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7759         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7760
7761 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7762
7763         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7764         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7765         and __helper_tid.
7766         (struct timer): Remove th and bar field.
7767         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7768         debugging code.  Create only one helper thread.
7769         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7770         helper thread.
7771         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7772         Renamed.  Define statically.  Use thread info from siginfo.
7773         (__helper_once): New variable.
7774         (__helper_tid): New variable.
7775         (__reset_helper_control): New function.
7776         (__start_helper_thread): New function.
7777
7778         * pthread_create.c (start_thread): Don't use setjmp inside
7779         __builtin_expect to work around gcc bug.
7780
7781         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7782         timer_delete syscall fails, but not with ENOSYS, set
7783         __no_posix_timers.
7784
7785         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7786         (timer_settime): Fix typo.
7787         * sysdeps/unix/sysv/linux/timer_getoverr.c
7788         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7789
7790 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7791
7792         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7793         offset of cleanupbuf.__prev.
7794
7795 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7796
7797         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7798         of included file.
7799
7800 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7801
7802         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7803         NULL provide default definition to syscall.
7804
7805 2003-03-25  Roland McGrath  <roland@redhat.com>
7806
7807         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7808         (timer_id2ptr): Fix typo.
7809
7810 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7811
7812         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7813         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7814         * sysdeps/ia64/pthreaddef.h: Likewise.
7815         * sysdeps/powerpc/pthreaddef.h: Likewise.
7816         * sysdeps/s390/pthreaddef.h: Likewise.
7817         * sysdeps/sh/pthreaddef.h: Likewise.
7818         * sysdeps/x86_64/pthreaddef.h: Likewise.
7819         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7820         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7821         being changed.
7822         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7823         SIGTIMER is not unblocked.
7824         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7825         RT signal taken.
7826         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7827         be send.
7828         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7829         pass pointer through as ID.
7830         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7831         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7832         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7833         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7834         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7835         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7836         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7837         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7838         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7839         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7840         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7841         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7842         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7843         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7844         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7845         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7846         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7847         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7848         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7849         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7850         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7851         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7852         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7853         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7854         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7855         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7856         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7857         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7858         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7859         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7860         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7861         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7862         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7863
7864         * pthreadP.h: Remove FRAME_LEFT definition.
7865         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7866         already left frame.  Programs which have this problem are not POSIX
7867         compliant.
7868         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7869
7870 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7871
7872         * sysdeps/pthread/tst-timer.c: Check return values of the
7873         functions we test.
7874
7875 2003-03-23  Roland McGrath  <roland@redhat.com>
7876
7877         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7878         * tst-tls3mod.c: Likewise.
7879         * tst-tls1.c: Likewise.
7880         * tst-tls2.c: Likewise.
7881
7882         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7883         undefined behavior.
7884
7885         * tst-join5.c (tf1, tf2): Add a cast.
7886
7887         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7888
7889         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7890         Don't test anything.
7891         * tst-cond4.c: Likewise.
7892         * tst-cond6.c: Likewise.
7893         * tst-flock2.c: Likewise.
7894         * tst-mutex4.c: Likewise.
7895         * tst-rwlock4.c: Likewise.
7896         * tst-signal1.c: Likewise.
7897         * tst-spin2.c: Likewise.
7898         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7899
7900         * tst-mutex4.c: Use test-skeleton.c.
7901         * tst-spin2.c: Likewise.
7902         * tst-sysconf.c: Likewise.
7903         * tst-barrier2.c: Likewise.
7904         * tst-cond4.c: Likewise.
7905         * tst-cond6.c: Likewise.
7906         * tst-rwlock4.c: Likewise.
7907         * tst-unload.c: Likewise.
7908         * tst-flock2.c (do_test): Use return instead of exit.
7909
7910 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7911
7912         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7913
7914 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7915
7916         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7917         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7918         instead of __lll_compare_and_swap.
7919         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7920         Likewise.
7921         Removed definition if __lll_compare_and_swap.
7922
7923         * cancellation.c: Adjust for new form of compare&exchange macros.
7924         * cleanup_defer.c: Likewise.
7925         * init.c: Likewise.
7926         * libc-cancellation.c: Likewise.
7927         * old_pthread_cond_broadcast.c: Likewise.
7928         * old_pthread_cond_signal.c: Likewise.
7929         * old_pthread_cond_timedwait.c: Likewise.
7930         * old_pthread_cond_wait.c: Likewise.
7931         * pthread_cancel.c: Likewise.
7932         * pthread_create.c: Likewise.
7933         * pthread_detach.c: Likewise.
7934         * pthread_join.c: Likewise.
7935         * pthread_key_delete.c: Likewise.
7936         * pthread_setcancelstate.c: Likewise.
7937         * pthread_setcanceltype.c: Likewise.
7938         * pthread_timedjoin.c: Likewise.
7939         * pthread_tryjoin.c: Likewise.
7940         * sysdeps/pthread/createthread.c: Likewise.
7941
7942 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7943
7944         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7945         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7946         definitions.  Replace uses with calls to atomic_* functions.
7947         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7948         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7949         __lll_test_and_set calls with atomic_exchange_and_add and
7950         atomic_exchange calls respectively.
7951         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7952         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7953         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7954         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7955         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7956         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7957         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7958
7959         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7960         returns the old value.
7961
7962 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7963
7964         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7965         int for variable OLDVAL and correct inline assembler contraint.
7966         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7967         type int for variable OLD.
7968
7969         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7970         only for s390-32.
7971         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7972         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7973         instead of multiple_threads field in the TCB.
7974
7975 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7976
7977         * sysdeps/i386/i686/bits/atomic.h: Removed.
7978         * sysdeps/i386/i586/bits/atomic.h: Removed.
7979         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7980         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7981         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7982         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7983         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7984         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7985         * atomic.h: Removed.  Moved to glibc.
7986
7987         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7988         support for clock selection.
7989
7990         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7991         signalling waiters.
7992
7993 2003-03-18  Roland McGrath  <roland@redhat.com>
7994
7995         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7996         Add __lll_rel_instr first.  Add memory clobber.
7997         (lll_mutex_unlock): Use __lll_test_and_set.
7998         From Paul Mackerras <paulus@samba.org>.
7999
8000         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8001         unconditionally.
8002         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8003         (SINGLE_THREAD_P):  Add `header.' prefix.
8004         From Paul Mackerras <paulus@samba.org>.
8005
8006         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8007         pthread_timedjoin_np to ...
8008         (libpthread: GLIBC_2.3.3): ... here.
8009         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8010
8011         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8012         Avoid shadowing VAL variable.
8013
8014         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8015         New macro.
8016
8017 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8018
8019         * Makefile (tests): Add tst-cond11.
8020         * tst-cond11.c: New file.
8021
8022         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8023         struct passed to cleanup handler to eliminate one more
8024         instruction.
8025         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8026
8027         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8028         (pthrad_cond_t): Replace __unused field with __clock.
8029
8030         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8031         waken all waiters in cleanup handler.
8032         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8033         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8034
8035         * pthread_condattr_getclock.c: New file.
8036         * pthread_condattr_setclock.c: New file.
8037         * sysdeps/pthread/pthread.h: Declare these new functions.
8038         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8039         * Makefile (libpthread-routines): Add the new functions.
8040         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8041         Renamed field to value.  Document use of the bits.
8042         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8043         change.
8044         * pthread_condattr_setpshared.c: Likewise.
8045         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8046         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8047         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8048         Add __clock field.
8049         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8050         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8051         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8052         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8053         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8054         Implement clock selection.
8055         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8056         * pthread-errnos.sym: Add ENOSYS.
8057         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8058         _POSIX_CLOCK_SELECTION.
8059         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8060
8061         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8062         invalid .size directive.
8063
8064 2003-03-17  Roland McGrath  <roland@redhat.com>
8065
8066         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8067         Formatting tweaks.
8068
8069 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8070
8071         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8072         Use __lll_add instead of spelling it out.  Use protected symbol names.
8073         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8074         Use __lll_add.
8075         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8076         Renamed from lll_compare_and_swap.  Use new name where necessary.
8077         (__lll_add): Defined.
8078         (__lll_dec_if_positive): Defined.
8079         (__lll_test_and_set): Defined.
8080         * sysdeps/ia64/pthread_spin_init.c: Removed.
8081         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8082         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8083         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8084         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8085         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8086         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8087         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8088         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8089         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8090         __sync_lock_release_si.
8091         Patch by Jakub Jelinek.
8092
8093         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8094         Fix timeout handling.
8095         (__lll_timedwait_tid): Likewise.
8096         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8097         Patch by Jakub Jelinek.
8098
8099         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8100
8101 2003-03-17  Roland McGrath  <roland@redhat.com>
8102
8103         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8104         * sysdeps/pthread/pthread_spin_init.c: New file.
8105         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8106         * sysdeps/powerpc/Makefile: New file.
8107         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8108         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8109         * sysdeps/powerpc/pthreaddef.h: New file.
8110         * sysdeps/powerpc/tcb-offsets.sym: New file.
8111         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8112         * sysdeps/powerpc/tls.h: New file.
8113         * sysdeps/powerpc/bits/atomic.h: New file.
8114         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8115         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8116         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8117
8118         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8119         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8120         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8121         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8122         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8123         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8124         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8125         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8126         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8127         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8128         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8129         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8130         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8131         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8132         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8133
8134         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8135         not gettimeofday.
8136         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8137         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8138         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8139         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8140         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8141
8142 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8143
8144         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8145         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8146         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8147         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8148         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8149
8150 2003-03-16  Roland McGrath  <roland@redhat.com>
8151
8152         * tst-fork4.c: Include <string.h>.
8153         * tst-signal2.c: Likewise.
8154         * tst-mutex5.c (do_test): exit -> return.
8155         * tst-mutex2.c: Include <stdlib.h>.
8156
8157 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8158
8159         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8160         (__lll_mutex_timedlock_wait): Correct expected value after
8161         spurious wakeup.  Otherwise we would never wait again.
8162
8163         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8164         zone versus inline asm stupidity.  Use correct instructions.
8165
8166         * tst-rwlock6.c: Add some more status output.
8167
8168 2003-03-15  Roland McGrath  <roland@redhat.com>
8169
8170         * sysdeps/pthread/configure.in: New file.
8171         * sysdeps/pthread/configure: New file (generated).
8172
8173 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8174
8175         * allocatestack.c (allocate_stack): Store the exact stack size of
8176         user allocated stacks.
8177
8178 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8179
8180         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8181         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8182         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8183         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8184         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8185         Use `header.' prefix.
8186         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8187
8188 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8189
8190         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8191         __builtin_frame_address, use stack pointer.
8192
8193         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8194         instead of __builtin_frame_pointer.
8195
8196 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8197
8198         * tst-basic1.c (do_test): Add cast to avoid warning.
8199         * tst-basic2.c (do_test): Likewise.
8200
8201         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8202         amount of stack correction.
8203
8204         * tst-fork4.c: Use test-skeleton.c.
8205
8206 2003-03-14  Roland McGrath  <roland@redhat.com>
8207
8208         * init.c: Fix typo "#eli" for "#else".
8209
8210 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8211
8212         * allocatestack.c (__stack_user): Use hidden_data_def.
8213         * pthread_create.c (__pthread_keys): Likewise.
8214
8215         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8216
8217 2003-03-14  Roland McGrath  <roland@redhat.com>
8218
8219         * tst-fork4.c: New file.
8220         * Makefile (tests): Add it.
8221
8222         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8223         we always define the padding space.
8224         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8225         stopped supporting its own extensions fully.
8226         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8227         struct also called `header', so `header.multiple_threads' is the field
8228         name to use on all machines.
8229         * allocatestack.c (allocate_stack): Use `header.' prefix.
8230         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8231         * pthread_create.c (__pthread_create_2_1): Likewise.
8232         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8233         (THREAD_SELF): Likewise.
8234         * sysdeps/x86_64/tls.h: Likewise.
8235         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8236         (SINGLE_THREAD_P): Likewise.
8237         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8238         (SINGLE_THREAD_P): Likewise.
8239         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8240         (SINGLE_THREAD_P): Likewise.
8241
8242         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8243         value directly.
8244
8245 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8246
8247         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8248         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8249
8250         * pthread_create.c (start_thread): setjmp is expected to return 0.
8251
8252         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8253         (THREAD_GETMEM_NC): Likewise.
8254
8255 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8256
8257         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8258         and the size of the stack which must be allocated is a multiple,
8259         allocate one more page.
8260         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8261         MULTI_PAGE_ALIASING.
8262
8263 2003-03-13  Roland McGrath  <roland@redhat.com>
8264
8265         * pthread_create.c (start_thread): Set EXITING_BIT after the
8266         event-reporting (and destructors), not before.
8267
8268 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8269
8270         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8271         lll_futex_wake): Declare register variables as long int instead of
8272         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8273         Make syscall arguments clobbered by the syscall.
8274         (lll_futex_wait): Define using lll_futex_timed_wait.
8275
8276         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8277         to void *.
8278
8279         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8280         PPID if [! NDEBUG].
8281
8282         * allocatestack.c (nptl_ncreated): Only declare if
8283         COLORING_INCREMENT != 0.
8284
8285         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8286         (__libc_enable_asynccancel_2): Remove prototype.
8287
8288         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8289         ctid to match kernel.
8290
8291 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8292
8293         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8294         libc_multiple_threads.
8295         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8296         __libc_multiple_threads to...
8297         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8298
8299         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8300         versioning.
8301         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8302         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8303
8304         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8305         (__pthread_once_internal): Define.
8306
8307         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8308         macros instead of .symver directly.
8309         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8310         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8311
8312         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8313         * sysdeps/x86_64/tcb-offsets.sym: New file.
8314         * sysdeps/x86_64/Makefile: New file.
8315
8316         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8317         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8318         to access own pthread_t in TCB.
8319         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8320         Likewise.
8321         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8322         Likewise.
8323         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8324
8325 2003-03-12  Roland McGrath  <roland@redhat.com>
8326
8327         * pthread-errnos.sym: New file.
8328         * Makefile (gen-as-const-headers): New variable, list that file.
8329         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8330         header <pthread-errnos.h> instead of defining errno values here.
8331         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8332         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8333         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8334         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8335         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8336         Likewise.
8337         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8338         Likewise.
8339         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8340         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8341         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8342         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8343         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8344         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8345         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8346         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8347         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8348         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8349         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8350         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8351         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8352         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8353         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8354         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8355         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8356         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8357         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8358         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8359         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8360         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8361         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8362         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8363         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8364         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8365         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8366
8367         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8368         CLONE_CHILD_SETTID worked.
8369
8370 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8371
8372         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8373         file.
8374         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8375         file.
8376
8377         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8378         (pthread_cond_t): Add padding.
8379
8380         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8381         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8382         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8383
8384         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8385         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8386         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8387         (__pthread_rwlock_timedrdlock): Likewise.
8388         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8389         (__pthread_rwlock_wrlock): Likewise.
8390         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8391         (__pthread_rwlock_rdlock): Likewise.
8392
8393         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8394
8395         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8396         result of lock re-get if it fails.
8397
8398 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8399
8400         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8401         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8402         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8403         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8404         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8405         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8406         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8407         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8408         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8409         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8410
8411         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8412         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8413
8414         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8415         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8416         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8417         (create_thread): Likewise.
8418         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8419         * init.c (__pthread_initialize_minimal_internal): Initialize
8420         __libc_multiple_threads_ptr if necessary.
8421         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8422         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8423         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8424         __libc_multiple_threads.
8425         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8426         necessary.
8427
8428         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8429         (THREAD_SETMEM_NC): Likewise.
8430
8431         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8432         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8433         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8434         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8435
8436         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8437         Eliminate one entire instruction.
8438
8439         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8440         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8441         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8442         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8443         instead of __pthread_enable_asynccancel.
8444         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8445         (__pthread_cond_wait): Likewise.
8446         * sysdeps/pthread/pthread_cond_timedwait.c
8447         (__pthread_cond_timedwait): Likewise.
8448         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8449
8450         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8451         (__condvar_cleanup): Wake up all waiters in case we got signaled
8452         after being woken up but before disabling asynchronous
8453         cancellation.
8454         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8455         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8456         (__condvar_cleanup): Likewise.
8457
8458         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8459         Make it an error if architecture has no #if case.  Add x86-64.
8460
8461         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8462         pt-initfini.s generation.
8463
8464         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8465         (TLS_INIT_TP): Fix typo.
8466
8467 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8468
8469         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8470         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8471
8472         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8473         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8474         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8475         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8476         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8477         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8478         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8479         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8480
8481 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8482
8483         * sysdeps/pthread/pthread_cond_timedwait.c
8484         (__pthread_cond_timedwait): Return the result of the final
8485         locking.  If it succeeds, the regular function return value.
8486
8487         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8488         Return result of the final locking.
8489         * version.c (__nptl_main): Work around problems with the strange
8490         INTERNAL_SYSCALL macro on ppc32.
8491         * init.c (__pthread_initialize_minimal_internal): Unblock
8492         SIGCANCEL in case the parent blocked it.
8493         Reported by Paul Mackerras <paulus@samba.org>.
8494
8495         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8496         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8497         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8498
8499 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8500
8501         * sysdeps/pthread/pthread_cond_timedwait.c
8502         (__pthread_cond_timedwait): Unlock and fail if
8503         __pthread_mutex_unlock_internal failed.
8504
8505         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8506         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8507         Use ARCH_CLONE.
8508         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8509         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8510         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8511         ALLOCATE_STACK): New macros.
8512         (TLS_TPADJ): New macro.
8513         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8514         (allocate_stack): Handle TLS_DTV_AT_TP and
8515         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8516         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8517         Don't set PD->self.
8518         * init.c [__ia64__] (__NR_set_tid_address): Define.
8519
8520         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8521         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8522         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8523         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8524         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8525         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8526         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8527         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8528         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8529         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8530         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8531         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8532         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8533         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8534         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8535         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8536         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8537         * sysdeps/ia64/bits/atomic.h: New file.
8538         * sysdeps/ia64/Makefile: New file.
8539         * sysdeps/ia64/pthread_spin_init.c: New file.
8540         * sysdeps/ia64/pthread_spin_lock.c: New file.
8541         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8542         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8543         * sysdeps/ia64/pthreaddef.h: New file.
8544         * sysdeps/ia64/tcb-offsets.sym: New file.
8545         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8546         * sysdeps/ia64/tls.h: New file.
8547
8548         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8549         to syscall instead of no arguments.
8550
8551 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8552
8553         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8554         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8555         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8556         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8557
8558         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8559         unused code.
8560
8561         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8562
8563         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8564         lowlevelbarrier.sym.
8565         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8566         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8567         Include lowlevelbarrier.h and don't define offsets locally.
8568         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8569
8570         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8571         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8572         (__lll_mutex_timedlock_wait): Likewise.
8573         (lll_mutex_lock): Adjust asm for that.
8574         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8575         (lll_lock): Adjust asm for operand order change.
8576         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8577         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8578
8579         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8580         Reverse order of parameters.
8581         (__lll_timedwait_tid): Remove regparms attribute.
8582         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8583         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8584
8585         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8586         (__lll_timedwait_tid): Remove one unnecessary instruction.
8587
8588         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8589         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8590         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8591         lowlevelmutex.S.
8592
8593         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8594         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8595         for NOT_IN_libc.
8596         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8597         lowlevellock.S.
8598
8599         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8600         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8601         for libc.so.
8602         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8603         define LOCK here (if UP is not defined).  The actual code is in
8604         lowlevelmutex.S.
8605
8606         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8607         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8608         __lll_timedwait_tid for libc.so.
8609         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8610         define LOCK here (if UP is not defined).  The actual code is in
8611         lowlevellock.S.
8612
8613         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8614         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8615         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8616         instead of lowlevelsem.h.
8617         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8618         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8619         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8620
8621         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8622         lowlevelrwlock.sym.
8623         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8624         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8625         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8626
8627         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8628         register loading.
8629         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8630         last changed.  D'oh.
8631
8632         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8633
8634         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8635         of __libc_locking_needed.
8636         (lll_trylock): Initialize %eax to zero.
8637
8638         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8639         pthread_cond_t definition.
8640
8641 2003-03-10  Roland McGrath  <roland@redhat.com>
8642
8643         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8644         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8645         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8646         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8647         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8648
8649         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8650         Instead of setting PD->multiple_threads, set globals
8651         __pthread_multiple_threads and __libc_multiple_threads.
8652         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8653         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8654         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8655
8656         * descr.h (struct pthread): Conditionalize first member on
8657         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8658         containing an anonymous tcbhead_t.  Move `list' member out.
8659         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8660         * allocatestack.c: Remove use of `header.data.' prefix.
8661         * pthread_create.c: Likewise.
8662         * init.c (__pthread_initialize_minimal_internal): Likewise.
8663         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8664         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8665         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8666         * sysdeps/x86_64/tls.h: Likewise.
8667         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8668         (SINGLE_THREAD_P): Likewise.
8669         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8670         (SINGLE_THREAD_P): Likewise.
8671         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8672         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8673
8674 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8675
8676         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8677
8678         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8679         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8680
8681         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8682         leftovers from the ia32 code.
8683
8684         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8685         memory load.
8686         (clear_once_control): Don't load %esi.
8687
8688         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8689         handling.
8690
8691         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8692
8693         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8694         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8695
8696         * Makefile (tests): Add tst-cond10.
8697         * tst-cond10.c: New file.
8698
8699 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8700
8701         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8702         * tst-signal3.c (do_test): Likewise.
8703         * tst-sem5.c (do_test): Likewise.
8704         * tst-kill6.c (do_test): Likewise.
8705         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8706
8707         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8708         of inc/dec.
8709         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8710         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8711         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8712         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8713         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8714         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8715         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8716         Likewise.
8717         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8718         Likewise.
8719         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8720         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8721         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8722         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8723         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8724         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8725         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8726         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8727
8728         * allocatestack.c (allocate_stack): If mprotect() fails free the
8729         TLS memory.
8730
8731 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8732
8733         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8734
8735         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8736         lll_wake_tid.  This was used only to work around kernel limits in
8737         the early days.
8738         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8739         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8740         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8741         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8742
8743         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8744         (__pthread_initialize_minimal_internal): Change initialization of
8745         __static_tls_align_m1 appropriately.
8746         * pthreadP.h (__static_tls_align_m1): Renamed from
8747         __static_tls_align.
8748         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8749         instead of __static_tls_align-1.
8750
8751 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8752
8753         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8754
8755         * pthread_create.c: Define __pthread_keys using nocommon
8756         attribute, not by placing it explicitly in bss.
8757         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8758
8759         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8760         Use it in mmap call to allocate stacks.
8761
8762         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8763
8764         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8765         result of the thread function.
8766
8767 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8768
8769         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8770         version is just fine.
8771
8772         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8773         (__pthread_child_handler): Renamed from pthread_child_handler,
8774         exported, and marked hidden.  Change all users.
8775         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8776         free __pthread_child_handler from child list.
8777
8778 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8779
8780         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8781
8782         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8783         Fix handling of cancellation and failing pthread_mutex_unlock call.
8784         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8785         (__pthread_cond_wait): Likewise.
8786
8787         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8788         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8789         lll_futex_timed_wait call.
8790         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8791         (pthread_rwlock_timedwrlock): Likewise.
8792
8793         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8794         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8795         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8796
8797         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8798         check of lll_futex_wake return value.
8799
8800 2003-03-03  Roland McGrath  <roland@redhat.com>
8801
8802         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8803
8804         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8805         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8806         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8807
8808 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8809
8810         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8811         error for CPU clocks.
8812
8813         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8814         _POSIX_MONOTONIC_CLOCK.
8815         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8816
8817         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8818         recent kernels.
8819
8820 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8821
8822         * descr.h (struct pthread): Move cleanup field to the front.
8823
8824 2003-03-01  Roland McGrath  <roland@redhat.com>
8825
8826         * sem_open.c (sem_open): Braino fix.
8827
8828 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8829
8830         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8831         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8832         __pthread_cleanup_pop functionality.
8833         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8834
8835         * descr.h (struct pthread): Move tid field to the front now that
8836         it is often used.
8837
8838         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8839         (__lll_mutex_timedlock_wait): Remove.
8840         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8841         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8842         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8843         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8844         (lll_unlock_wake_cb): Don't save and restore %esi.
8845         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8846         %esi.
8847         (__lll_timedwait_tid): Add alignment.
8848         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8849         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8850         %esi.
8851         (__lll_timedwait_tid): Removed.
8852         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8853         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8854         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8855         (pthread_barrier_wait): Don't save, load, and restore %esi for
8856         last thread.
8857         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8858         (__pthread_cond_signal): Don't save, load, and restore %esi.
8859         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8860         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8861         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8862         Don't save, load, and restore %esi.
8863
8864 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8865
8866         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8867         Release lock before waking up the waiters.
8868
8869         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8870
8871         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8872         (reader_thread): Likewise.
8873
8874         * sysdeps/pthread/pthread_rwlock_unlock.c
8875         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8876         to wake up readers if there are none.
8877
8878         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8879         Release internal lock before wake threads.
8880
8881 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8882
8883         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8884         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8885         predefined.
8886         * tst-rwlock9.c: Likewise.
8887         * tst-rwlock10.c: New file.
8888         * tst-rwlock11.c: New file.
8889
8890         * Makefile (tests): Add tst-dlsym1.
8891         * tst-dlsym1.c: New file.
8892
8893         * init.c (__pthread_initialize_minimal_internal): Set
8894         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8895         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8896
8897 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8898
8899         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8900
8901         * tst-cond2.c: Fix sychronization with child.
8902
8903         * tst-rwlock8.c (reader_thread): Remove unused variable.
8904
8905         * Makefile: Add rules to build and run tst-tls3.
8906         * tst-tls3.c: New file.
8907         * tst-tls3mod.c: New file.
8908
8909         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8910         * tst-rwlock8.c: New file.
8911         * tst-rwlock9.c: New file.
8912         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8913         complete broken rwlock implementation.
8914         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8915         Likewise.
8916         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8917         Likewise.
8918         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8919         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8920         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8921         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8922         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8923         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8924         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8925
8926 2003-02-23  Roland McGrath  <roland@redhat.com>
8927
8928         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8929
8930 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8931
8932         * Makefile (tests): Add tst-context1.
8933         * tst-context1.c: New file.
8934
8935         * Makefile (tests): Add tst-tls1 and tst-tls2.
8936         * tst-tls1.c: New file.
8937         * tst-tls2.c: New file.
8938
8939         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8940         for failed cmpxchg.
8941
8942         * pthread_create.c (start_thread): Set EXITING_BIT early.
8943
8944         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8945         (THREAD_GETMEM_NC): Likewise.
8946
8947 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8948
8949         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8950         off 3 more bytes by using offset-less instructions when possible.
8951
8952         * Makefile: Add dependency for $(objpfx)version.d.
8953
8954         * eintr.c (eintr_source): Add unnecessary return but the compiler
8955         insists.
8956
8957         * tst-kill3.c: Include <unistd.h>.
8958
8959 2003-02-21  Roland McGrath  <roland@redhat.com>
8960
8961         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8962
8963 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8964
8965         * Makefile (tests): Add tst-eintr1.
8966         (distribute): Add eintr.c.
8967         * tst-eintr1.c: New file.
8968         * eintr.c: New file.
8969
8970         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8971
8972         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8973         Disallow sending SIGCANCEL.
8974
8975         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8976         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8977         * tst-kill1.c: New file.
8978         * tst-kill2.c: New file.
8979         * tst-kill3.c: New file.
8980         * tst-kill5.c: New file.
8981         * tst-kill6.c: New file.
8982         * tst-basic7.c: Renamed to...
8983         * tst-kill4.c: ...this.
8984
8985 2003-02-21  Roland McGrath  <roland@redhat.com>
8986
8987         * Makefile (install-lib-ldscripts): New variable.
8988
8989 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8990
8991         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8992         * pthread_cancel.c: Use INVALID_TD_P.
8993         * pthread_detach.c: Likewise.
8994         * pthread_getschedparam.c: Likewise.
8995         * pthread_setschedparam.c: Likewise.
8996         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8997         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8998         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8999         * pthread_timedjoin.c: Likewise.
9000
9001         * tst-basic7.c: Include <signal.h>.
9002
9003         * pthread_join.c (pthread_join): Limited checking for invalid
9004         descriptors.
9005         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9006
9007 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9008
9009         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9010         beginning of the loop.  Clear the entire first block of TSD.
9011         * Makefile (tests): Add tst-key4.
9012         * tst-key4.c: New file.
9013
9014 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9015
9016         * Makefile (tests): Add tst-basic7.
9017         * tst-basic7.c: New file.
9018
9019         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9020         Add some more __builtin_expect.
9021
9022         * pthreadP.h: Define dummy version of DEBUGGING_P.
9023
9024 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9025
9026         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9027         _POSIX_THREAD_PRIORITY_SCHEDULING.
9028         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9029         _XOPEN_REALTIME_THREADS.
9030         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9031
9032         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9033         kernel returns EINVAL for PID <= 0, work around it.
9034
9035         * Makefile (tests): Add tst-signal5.
9036         * tst-signal5.c: New file.
9037
9038         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9039         and LOGIN_NAME_MAX.
9040
9041         * tst-cancel1.c (tf): Block all signals.
9042
9043         * Makefile (tests): Add tst-basic6.
9044         * tst-basic6.c: New file.
9045
9046         * tst-basic1.c: Add test for process ID.
9047
9048         * Makefile (tests): Add tst-cancel10.
9049         * tst-cancel10.c: New file.
9050
9051         * Makefile (tests): Add tst-signal4.
9052         * tst-signal4.c: New file.
9053
9054         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9055         __sigismember instead of sigismember.  Add __builtin_expect.
9056
9057 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9058
9059         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9060         pthread_setcancelstate, and pthread_rwlock_setpshared.
9061
9062         * tst-cancel7.c (do_test): Make sure the pid file exists before
9063         canceling the thread.
9064
9065         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9066         pthread_rwlock_timedrdlock tests.
9067         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9068         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9069         Check for invalid tv_nsec field.
9070         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9071         Likewise.
9072
9073         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9074         recursive mutex of overflow.
9075
9076         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9077
9078         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9079         going into an endless loop.
9080         * Makefile (tests): Add tst-cancel9.
9081         * tst-cancel9.c: New file.
9082
9083         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9084
9085 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9086
9087         * tst-mutex5.c (do_test): Add more timedlock tests.
9088
9089         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9090         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9091
9092         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9093         use INLINE_SYSCALL.  Error number is returned, not -1.
9094
9095         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9096         and __deallocate_stack with internal_function.
9097         * pthread_create.c: Adjust definitions appropriately.
9098         * allocatestack.c: Likewise.
9099
9100         * pthread_join.c: Add one more __builtin_expect.
9101         * pthread_timedjoin.c: Likewise.
9102
9103         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9104         not data of sequence number does not match.
9105         Add one __builtin_expect.
9106
9107         * Makefile (tests): Add tst-clock1.
9108         * tst-clock1.c: New file.
9109
9110         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9111         negative arguments.
9112         * Makefile (tests): Add tst-basic5.
9113         * tst-basic5.c: New file.
9114
9115 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9116
9117         * Makefile (tests): Add tst-basic4.
9118         * tst-basic4.c: New file.
9119
9120         * pthreadP.h: Add declaraction for __nptl_nthreads.
9121         * pthread_create.c: Define __nptl_nthreads
9122         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9123         after thread is done.  If then zero, call exit(0).
9124         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9125         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9126         * init.c (pthread_functions): Initialize ptr_nthreads.
9127         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9128         (__reclaim_stacks): Decrement __nptl_nthreads.
9129         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9130         Define.
9131         * Makefile (tests): Add tst-basic3.
9132         * tst-basic3.c: New file.
9133
9134         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9135         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9136         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9137         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9138         if asynchronous canceling is enabled.
9139         * pthread_join.c (pthread_join): When recognizing circular joins,
9140         take into account the other thread might be already canceled.
9141         * Makefile (tests): Add tst-join5.
9142         * tst-join5.c: New file.
9143
9144         * Makefile (tests): Add tst-join4.
9145         * tst-join4.c: New file.
9146
9147 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9148
9149         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9150
9151 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9152
9153         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9154         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9155         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9156         warning.
9157         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9158         to avoid warning.
9159         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9160         error if lll_futex_wake failed.
9161
9162 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9163
9164         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9165         handling of cancellation and failung pthread_mutex_unlock call.
9166         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9167         * Makefile (tests): Add tst-cond8 and tst-cond9.
9168         * tst-cond8.c: New file.
9169         * tst-cond9.c: New file.
9170
9171         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9172
9173         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9174         non-standard initializers with __USE_GNU.
9175
9176         * Makefile (tests): Add tst-cleanup3.
9177         * tst-cleanup3.c: New file.
9178
9179 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9180
9181         * Makefile (tests): Add tst-attr1 and tst-attr2.
9182         * tst-attr1.c: New file.
9183         * tst-attr2.c: New file.
9184
9185         * Makefile: Add rules to build and run tst-atfork2 test.
9186         * tst-atfork2.c: New file.
9187         * tst-atfork2mod.c: New file.
9188
9189         * sysdeps/unix/sysv/linux/unregister-atfork.c
9190         (__unregister_atfork): Free the memory allocated for the handlers
9191         after removing them from the lists.
9192
9193         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9194         cleanup function.
9195
9196         * tst-atfork1.c (do_test): Wait for the child we forked.
9197         Report error in child.
9198
9199         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9200
9201         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9202
9203 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9204
9205         * Makefile (tests): Add tst-cancel8.
9206         * tst-cancel8.c: New file.
9207
9208         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9209         clearing of control variable.
9210         * Makefile (tests): Add tst-once3 and tst-once4.
9211         * tst-once3.c: New file.
9212         * tst-once4.c: New file.
9213
9214 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9215
9216         * sysdeps/sh/Makefile: New file.
9217         * sysdeps/sh/bits/atomic.h: New file.
9218         * sysdeps/sh/pthread_spin_init.c: New file.
9219         * sysdeps/sh/pthread_spin_lock.c: New file.
9220         * sysdeps/sh/pthread_spin_trylock.S: New file.
9221         * sysdeps/sh/pthread_spin_unlock.S: New file.
9222         * sysdeps/sh/pthreaddef.h: New file.
9223         * sysdeps/sh/tcb-offsets.sym: New file.
9224         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9225         * sysdeps/sh/tls.h: New file.
9226         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9227         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9228         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9229         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9230         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9231         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9232         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9233         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9234         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9235         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9236         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9237         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9238         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9239         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9240         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9241         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9242         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9243         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9244         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9245         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9246         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9247         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9248         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9249         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9250         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9251         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9252         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9253         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9254         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9255         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9256
9257 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9258
9259         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9260         according to POSIX.
9261
9262         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9263
9264 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9265
9266         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9267         (TLS_GET_FS): New #define.
9268         (TLS_SET_FS): New #define.
9269         Correct value of __NR_set_thread_area.
9270
9271         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9272
9273 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9274
9275         * Makefile (tests): Add tst-popen1.
9276         * tst-popen1.c: New file.
9277
9278         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9279         but inactive generalization.
9280         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9281         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9282         Minor optimization, remove one instruction.
9283         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9284
9285 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9286
9287         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9288
9289 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9290
9291         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9292         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9293         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9294         * sysdeps/pthread/pthread_cond_signal.c: New file.
9295         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9296         * sysdeps/pthread/pthread_cond_wait.c: New file.
9297         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9298         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9299         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9300         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9301         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9302         * sysdeps/s390/Makefile: New file.
9303         * sysdeps/s390/bits/atomic.h: New file.
9304         * sysdeps/s390/pthread_spin_init.c: New file.
9305         * sysdeps/s390/pthread_spin_lock.c: New file.
9306         * sysdeps/s390/pthread_spin_trylock.c: New file.
9307         * sysdeps/s390/pthread_spin_unlock.c: New file.
9308         * sysdeps/s390/pthreaddef.h: New file.
9309         * sysdeps/s390/tcb-offsets.sym: New file.
9310         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9311         * sysdeps/s390/tls.h: New file.
9312         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9313         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9314         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9315         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9316         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9317         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9318         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9319         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9320         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9321         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9322         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9323         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9324         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9325         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9326         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9327         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9328         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9329         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9330         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9331         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9332         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9333         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9334         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9335
9336 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9337
9338         * atomic.h: Add a couple more default implementations.
9339         (atomic_compare_and_exchange_acq): Use
9340         __arch_compare_and_exchange_32_acq in return value definition.  It
9341         always exists.
9342         (atomic_bit_set): Renamed from atomic_set_bit.
9343         Add missing atomic_ prefixes.
9344
9345         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9346         thread library is available, use correct value to mark initialized
9347         once variable.
9348
9349 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9350
9351         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9352         __sysconf to determine pagesize.
9353
9354         * pthread_create.c: Include <atomic.h>.
9355         * allocatestack.c (allocate_stack): Implement coloring of the
9356         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9357         size minus one.  Adjust users.
9358         * sysdeps/i386/i686/Makefile: New file.
9359
9360 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9361
9362         * allocatestack.c: Improve comment throughout the file.
9363
9364         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9365         (__lll_lock_wait): Add branch prediction.
9366         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9367         (__lll_lock_wait): Likewise.
9368         (lll_unlock_wake_cb): Removed.
9369
9370 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9371
9372         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9373         _POSIX_THREAD_PRIORITY_SCHEDULING.
9374
9375 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9376
9377         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9378         Fix return type of ptr___pthread_getspecific.
9379
9380 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9381
9382         * Makefile (tests): Add tst-umask1.
9383         (tst-umask1-ARGS): Define.
9384         * tst-umask1.c: New file.
9385
9386 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9387
9388         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9389         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9390         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9391         pthread_rwlock_unlock.
9392         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9393         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9394         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9395         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9396         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9397         New file.
9398         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9399         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9400         New file.
9401         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9402         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9403         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9404         New file.
9405         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9406         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9407         New file.
9408         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9409         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9410         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9411         New file.
9412         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9413         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9414         New file.
9415         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9416
9417         * Makefile (libpthread-routines): Remove lowlevelcond and
9418         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9419         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9420         and pthread_cond_broadcast.
9421         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9422         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9423         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9424         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9425         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9426         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9427         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9428         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9429         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9430         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9431         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9432         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9433         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9434         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9435         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9436         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9437         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9438         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9439         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9440         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9441         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9442         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9443         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9444         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9445         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9446         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9447         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9448         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9449         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9450         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9451         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9452
9453         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9454         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9455         of the code is moved to ...
9456         * sysdeps/pthread/createthread.c: ...here.  New file.
9457
9458 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9459
9460         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9461         (__new_sem_post): Clear %eax before returning.
9462         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9463
9464         * Makefile (tests): Add tst-cleanup2.
9465         * tst-cleanup2.c: New file.
9466
9467         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9468         Interpret first parameter correctly.
9469
9470 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9471
9472         * Makefile (headers): Add bits/semaphore.h.
9473
9474 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9475
9476         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9477         if not SHARED.
9478
9479 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9480
9481         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9482         must be used and mapping failed.
9483         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9484
9485         * Makefile (CFLAGS-pthread_self.os): Define this, not
9486         CFLAGS-pthread_self.c.
9487
9488 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9489
9490         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9491         lll_unlock_wake_cb.
9492
9493         * Makefile (libpthread-routines): Add version.  Add rules to build
9494         version.os and banner.h.
9495         * version.c: New file.
9496
9497 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9498
9499         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9500         the alias unconditional.
9501         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9502
9503 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9504
9505         * Makefile (CFLAGS-pthread_self.c): New definition.
9506
9507 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9508
9509         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9510         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9511         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9512         * init.c (__pthread_initialize_minimal_internal): Likewise.
9513
9514 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9515
9516         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9517
9518         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9519         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9520         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9521         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9522         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9523         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9524
9525 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9526
9527         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9528         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9529         * tst-cancel-wrappers.sh: Remove all exceptions.
9530
9531 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9532
9533         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9534         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9535
9536         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9537         Use __libc_pthread_functions array if SHARED.
9538
9539         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9540         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9541
9542         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9543         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9544         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9545         __libc_ptf_call instead of __libc_maybe_call.
9546         (PTF): New #define.
9547         (__libc_cleanup_region_start): Wrap function name with PTF call.
9548         (__libc_cleanup_region_end): Likewise.
9549         (__libc_cleanup_end): Likewise.
9550
9551         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9552         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9553         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9554         * pthreadP.h: Add prototypes.
9555
9556         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9557         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9558         __pthread_rwlock_unlock aliases.
9559         * pthreadP.h: Add prototypes for new aliases.
9560
9561         * pthreadP.h (struct pthead_functions): Moved to...
9562         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9563         * init.c (pthread_functions): Add initializers for new elements.
9564
9565         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9566         __pthread_cleanup_pop_restore aliases.
9567         * pthreadP.h: Add prototypes.
9568
9569         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9570         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9571         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9572         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9573         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9574         * pthreadP.h: Adjust prototypes and callers.
9575
9576 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9577
9578         * Makefile (tests): Add tst-cancel7.
9579         (tst-cancel7-ARGS): New variable.
9580         * tst-cancel7.c: New file.
9581
9582         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9583         around gcc defficiencies.
9584         * old_pthread_cond_signal.c: Likewise.
9585         * old_pthread_cond_timedwait.c: Likewise.
9586         * old_pthread_cond_wait.c: Likewise.
9587
9588         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9589
9590 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9591
9592         * Makefile (tests): Add tst-cond7.
9593         * tst-cond7.c: New file.
9594
9595         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9596         (condvar_cleanup): Get condvar address from the right place.
9597
9598         * atomic.h: Correct definitions of atomic_full_barrier,
9599         atomic_read_barrier, atomic_write_barrier.
9600
9601         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9602         race-free.
9603         * old_pthread_cond_signal.c: Likewise.
9604         * old_pthread_cond_timedwait.c: Likewise.
9605         * old_pthread_cond_wait.c: Likewise.
9606
9607 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9608
9609         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9610
9611 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9612
9613         * pthreadP.h (pthread_cond_2_0_t): New type.
9614         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9615         Use new type for the 2.0 condvar function prototypes.
9616         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9617         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9618         parameter.
9619         * old_pthread_cond_destroy.c: Likewise.
9620         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9621         * old_pthread_cond_signal.c: Likewise.
9622         * old_pthread_cond_timedwait.c: Likewise.
9623         * old_pthread_cond_wait.c: Likewise.
9624
9625         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9626         (__pthread_cond_wait): Don't save cancellation mode and seq value
9627         in same location.
9628
9629         * herrno.c (__h_errno_location): Don't define as weak.
9630
9631 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9632
9633         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9634         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9635         and pthread_cond_wait.
9636         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9637         Renamed to...
9638         (__pthread_cond_broadcast_2_0): ... this.
9639         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9640         Renamed to...
9641         (__pthread_cond_destroy_2_0): ... this.
9642         * old_pthread_cond_init.c (__old_pthread_cond_init):
9643         Renamed to...
9644         (__pthread_cond_init_2_0): ... this.
9645         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9646         Renamed to...
9647         (__pthread_cond_signal_2_0): ... this.
9648         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9649         Renamed to...
9650         (__pthread_cond_wait_2_0): ... this.
9651         * pthread_cond_destroy.c: Include shlib-compat.h.
9652         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9653         * pthread_cond_init.c: Include shlib-compat.h.
9654         (pthread_cond_init): Change strong_alias into versioned_symbol.
9655         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9656         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9657         fields.
9658         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9659         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9660         __pthread_cond_wait_2_0): New prototypes.
9661         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9662         __old_pthread_cond_init, __old_pthread_cond_signal,
9663         __old_pthread_cond_wait): Removed.
9664         * init.c: Include shlib-compat.h.
9665         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9666         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9667         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9668         ptr___pthread_cond_*_2_0 fields.
9669         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9670         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9671
9672         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9673         LIBC_SIGACTION was not yet defined.
9674         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9675         [!defined LIBC_SIGACTION] (__sigaction): New function and
9676         libc_hidden_weak.
9677         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9678         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9679
9680 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9681
9682         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9683
9684 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9685
9686         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9687         New, larger type definition.
9688         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9689         implementation.
9690         * Versions [libpthread]: Add definitions for new pthread_cond_*
9691         interfaces for version GLIBC_2.3.2.
9692         * pthread_cond_init.c: Update initialization for new type definition.
9693         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9694         pthread_cond_timedwait, pthread_cond_signal, and
9695         pthread_cond_broadcast.  Add old_pthread_cond_init,
9696         old_pthread_cond_destroy, old_pthread_cond_wait,
9697         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9698         old_pthread_cond_broadcast.
9699         * old_pthread_cond_broadcast.c: New file.
9700         * old_pthread_cond_destroy.c: New file.
9701         * old_pthread_cond_init.c: New file.
9702         * old_pthread_cond_signal.c: New file.
9703         * old_pthread_cond_timedwait.c: New file.
9704         * old_pthread_cond_wait.c: New file.
9705         * pthreadP.h: Add prototypes for the compatibility interfaces.
9706
9707         * pthread_cond_destroy.c: Don't include <errno.h>.
9708
9709 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9710
9711         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9712         unnecessary zero offset when addressing MUTEX.
9713
9714 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9715
9716         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9717         __register_atfork.
9718         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9719         for __register_atfork.
9720
9721 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9722
9723         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9724         instead of ASSEMBLER test macro.
9725
9726         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9727         __libc_current_sigrtmax): Add libc_hidden_def.
9728
9729         * sysdeps/pthread/list.h: Remove assert.h include.
9730
9731 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9732
9733         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9734         __pthread_initialize_minimal_internal not
9735         __pthread_initialize_minimal.
9736
9737 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9738
9739         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9740         __pthread_initialize_minimal as hidden.
9741
9742         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9743         constructor.
9744
9745 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9746
9747         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9748         $(common-objpfx)format.lds, include that into the output script.
9749         Fix comment.
9750         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9751
9752 2002-12-28  Andreas Jaeger  <aj@suse.de>
9753
9754         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9755         nsec resolution changes.
9756         (xstat64_conv): Likewise.
9757         (xstat32_conv): Likewise.
9758         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9759         struct kernel_stat.
9760         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9761         structs stat and stat64.
9762         * time/time.h (__timespec_defined): Define for __USE_MISC.
9763         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9764
9765 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9766
9767         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9768         argument.
9769         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9770         (pthread_exit): Use strong_alias to avoid warnings.
9771         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9772         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9773         ptr___pthread_attr_init_2_*.
9774         * init.c (pthread_functions): Adjust.
9775
9776 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9777
9778         * forward.c: Make all functions available by default again.  It
9779         caused too much trouble.
9780
9781         * pt-siglongjmp.c: Removed.
9782
9783 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9784
9785         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9786         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9787         * sysdeps/i386/Makefile: New file.
9788         * sysdeps/i386/tcb-offsets.sym: New file.
9789         * sysdeps/pthread/tcb-offsets.h: New file.
9790         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9791         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9792
9793         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9794         __register_atfork...
9795         (GLIBC_2.3.2): ...here.
9796
9797 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9798
9799         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9800         pthread_attr_setstackaddr with __attribute_deprecated__.
9801
9802 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9803
9804         * pt-system.c (system): Remove cancellation handling.
9805         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9806         cancellation routines.
9807
9808 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9809
9810         * descr.h: Include <dl-sysdep.h>.
9811         (struct pthread): Move header.data.list to the back of the struct.
9812         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9813         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9814         (SYSINFO_OFFSEET): Likewise.
9815
9816 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9817
9818         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9819         Define.
9820         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9821         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9822         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9823         (USE_DL_SYSINFO): Undef.
9824
9825 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9826
9827         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9828         $(common-objpfx)libc.so.
9829         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9830         it is bigger than pipe buffer size even on arches with bigger
9831         page size.
9832         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9833
9834 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9835
9836         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9837         correct errno access for case that USE___THREAD is not defined.
9838
9839 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9840
9841         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9842         Patch by Marijn Ros <marijn@mad.scientist.com>.
9843
9844 2002-12-22  Roland McGrath  <roland@redhat.com>
9845
9846         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9847
9848 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9849
9850         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9851
9852 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9853
9854         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9855         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9856         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9857
9858         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9859         of int $0x80.
9860         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9861         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9862         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9863         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9864         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9865         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9866         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9867         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9868
9869         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9870         sysenter.
9871         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9872
9873         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9874
9875         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9876         in new TCB.
9877         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9878         that sysinfo is properly initialized.
9879         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9880         to 1 only for ld.so.
9881
9882         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9883         RTLD_CORRECT_DYNAMIC_WEAK.
9884
9885 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9886
9887         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9888         Use return 0 as 6th argument to FORWARD4.
9889         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9890
9891 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9892
9893         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9894         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9895         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9896         (INIT_SYSINFO): New #define.
9897         (TLS_TP_INIT): Use INIT_SYSINFO.
9898         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9899         At test to make sure SYSINFO_OFFSET value is correct.
9900         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9901
9902 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9903
9904         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9905         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9906         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9907         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9908         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9909         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9910         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9911
9912 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9913
9914         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9915         macro instead of using int $0x80 directly.
9916
9917         * sysdeps/pthread/bits/stdio-lock.h: New file.
9918         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9919         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9920         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9921         * Makefile (routines): Add libc-lowlevelmutex.
9922
9923         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9924         __i686.get_pc_thunk.dx.
9925
9926 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9927
9928         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9929         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9930         ($(objpfx)tst-cancel-wrappers.out): New rule.
9931         * tst-cancel-wrappers.sh: New test.
9932         * tst-locale1.c: Include signal.h.
9933         (uselocale): Test static linking of __libc_current_sigrt*.
9934
9935 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9936
9937         * Makefile (tests): Add tst-cancel6.
9938         * tst-cancel6.c: New file
9939
9940 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9941
9942         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9943         Define meaningfully for assembler as well.
9944         * pthreadP.h (struct pthread_functions): Remove
9945         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9946         and ptr_pthread_attr_init_2_1 fields.
9947         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9948         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9949         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9950         (FORWARD3): Define using FORWARD4.
9951         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9952         versions.
9953         * pt-system.c: Remove duplicate stdlib.h include.
9954
9955 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9956
9957         * sem_init.c: Define sem_init@GLIBC_2.0.
9958         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9959         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9960
9961         * flockfile.c: Moved to...
9962         * sysdeps/pthread/flockfile.c: ...here.  New file.
9963         * funlockfile.c: Moved to...
9964         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9965         * ftrylockfile.c: Moved to...
9966         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9967
9968 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9969
9970         * libc-cancellation.c: Guard both function with
9971         #if !defined NOT_IN_libc.
9972         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9973         automatically provided pthread wrappers.
9974         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9975         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9976         nor in libpthread.
9977         * pt-open.c: Removed.
9978         * pt-fcntl.c: Removed.
9979         * pt-fsync.c: Removed.
9980         * pt-lseek.c: Removed.
9981         * pt-msgrcv.c: Removed.
9982         * pt-msgsnd.c: Removed.
9983         * pt-msync.c: Removed.
9984         * pt-nanosleep.c: Removed.
9985         * pt-open64.c: Removed.
9986         * pt-pause.c: Removed.
9987         * pt-pread.c: Removed.
9988         * pt-pread64.c: Removed.
9989         * pt-pwrite.c: Removed.
9990         * pt-pwrite64.c: Removed.
9991         * pt-read.c: Removed.
9992         * pt-recv.c: Removed.
9993         * pt-recvfrom.c: Removed.
9994         * pt-recvmsg.c: Removed.
9995         * pt-send.c: Removed.
9996         * pt-sendto.c: Removed.
9997         * pt-sigtimedwait.c: Removed.
9998         * pt-sigwait.c: Removed.
9999         * pt-wait.c: Removed.
10000         * pt-waitpid.c: Removed.
10001         * pt-write.c: Removed.
10002         * pt-accept.c: Removed.
10003         * pt-close.c: Removed.
10004         * pt-connect.c: Removed.
10005         * pt-lseek64.c: Removed.
10006         * pt-sendmsg.c: Removed.
10007         * pt-tcdrain.c: Removed.
10008
10009 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10010
10011         * init.c (__pthread_initialize_minimal_internal): Renamed from
10012         __pthread_initialize_minimal.  Make old name an alias.  This
10013         converts a normal relocation into a relative relocation.
10014
10015         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10016
10017         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10018         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10019         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10020         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10021         pt-sigwaitinfo, pt-waitid, and pt-writev.
10022         * pt-creat.c: Removed.
10023         * pt-poll.c: Removed.
10024         * pt-pselect.c: Removed.
10025         * pt-readv.c: Removed.
10026         * pt-select.c: Removed.
10027         * pt-sigpause.c: Removed.
10028         * pt-sigsuspend.c: Removed.
10029         * pt-sigwaitinfo.c: Removed.
10030         * pt-waitid.c: Removed.
10031         * pt-writev.c: Removed.
10032
10033         * init.c (pthread_functions): New variable.
10034         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10035         (or NULL) to __libc_pthread_init.
10036         * forward.c: Rewrite to use __libc:pthread_functions array to get
10037         function addresses.
10038         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10039         prototype.
10040         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10041         Take new parameter.  Copy content of variable pointed to by it
10042         to __libc_pthread_init.
10043
10044         * pthreadP.h (struct pthread_functions): New type.
10045         (__libc_pthread_init): Declare.
10046
10047         * pthread_attr_destroy.c: Add namespace protected alias.
10048         * pthread_attr_getdetachstate.c: Likewise.
10049         * pthread_attr_getinheritsched.c: Likewise.
10050         * pthread_attr_getschedparam.c: Likewise.
10051         * pthread_attr_getschedpolicy.c: Likewise.
10052         * pthread_attr_getscope.c: Likewise.
10053         * pthread_attr_setdetachstate.c: Likewise.
10054         * pthread_attr_setinheritsched.c: Likewise.
10055         * pthread_attr_setschedparam.c: Likewise.
10056         * pthread_attr_setschedpolicy.c: Likewise.
10057         * pthread_attr_setscope.c: Likewise.
10058         * pthread_cond_broadcast.c: Likewise.
10059         * pthread_cond_destroy.c: Likewise.
10060         * pthread_cond_init.c: Likewise.
10061         * pthread_cond_signal.c: Likewise.
10062         * pthread_cond_wait.c: Likewise.
10063         * pthread_condattr_destroy.c: Likewise.
10064         * pthread_condattr_init.c: Likewise.
10065         * pthread_equal.c: Likewise.
10066         * pthread_exit.c: Likewise.
10067         * pthread_getschedparam.c: Likewise.
10068         * pthread_self.c: Likewise.
10069         * pthread_setcancelstate.c: Likewise.
10070         * pthread_setschedparam.c: Likewise.
10071         * pthread_mutex_destroy.c: Likewise.
10072         * pthread_mutex_init.c: Likewise.
10073         * pthreadP.h: Add prototypes for the aliases.
10074
10075         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10076         multiple_threads member in correct TCB to 1.
10077
10078         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10079         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10080         member of thread decriptor, otherwise return unconditionally 1.
10081
10082 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10083
10084         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10085         regular Linux version.  Remove file.
10086         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10087         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10088         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10089         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10090         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10091         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10092         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10093         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10094         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10095         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10096         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10097         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10098         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10099         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10100         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10101         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10102         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10103         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10104         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10105         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10106         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10107         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10108         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10109         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10110         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10111         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10112         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10113         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10114         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10115         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10116
10117 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10118
10119         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10120         * sysdeps/unix/sysv/linux/open.c: Removed.
10121         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10122         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10123         * sysdeps/unix/sysv/linux/msync.c: Removed.
10124         * sysdeps/unix/sysv/linux/read.c: Removed.
10125         * sysdeps/unix/sysv/linux/close.c: Removed.
10126         * sysdeps/unix/sysv/linux/creat.c: Removed.
10127         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10128         * sysdeps/unix/sysv/linux/pause.c: Removed.
10129         * sysdeps/unix/sysv/linux/select.c: Removed.
10130         * sysdeps/unix/sysv/linux/write.c: Removed.
10131
10132 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10133
10134         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10135         element in TCB to see whether locking is needed.
10136
10137         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10138         MULTIPLE_THREADS_OFFSET value is correct.
10139
10140         * sysdeps/unix/sysv/linux/close.c: New file.
10141         * sysdeps/unix/sysv/linux/connect.S: New file.
10142         * sysdeps/unix/sysv/linux/creat.c: New file.
10143         * sysdeps/unix/sysv/linux/fsync.c: New file.
10144         * sysdeps/unix/sysv/linux/llseek.c: New file.
10145         * sysdeps/unix/sysv/linux/lseek.c: New file.
10146         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10147         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10148         * sysdeps/unix/sysv/linux/msync.c: New file.
10149         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10150         * sysdeps/unix/sysv/linux/open.c: New file.
10151         * sysdeps/unix/sysv/linux/open64.c: New file.
10152         * sysdeps/unix/sysv/linux/pause.c: New file.
10153         * sysdeps/unix/sysv/linux/poll.c: New file.
10154         * sysdeps/unix/sysv/linux/pread.c: New file.
10155         * sysdeps/unix/sysv/linux/pread64.c: New file.
10156         * sysdeps/unix/sysv/linux/pselect.c: New file.
10157         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10158         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10159         * sysdeps/unix/sysv/linux/readv.c: New file.
10160         * sysdeps/unix/sysv/linux/recv.S: New file.
10161         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10162         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10163         * sysdeps/unix/sysv/linux/select.c: New file.
10164         * sysdeps/unix/sysv/linux/send.S: New file.
10165         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10166         * sysdeps/unix/sysv/linux/sendto.S: New file.
10167         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10168         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10169         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10170         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10171         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10172         * sysdeps/unix/sysv/linux/system.c: New file.
10173         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10174         * sysdeps/unix/sysv/linux/wait.c: New file.
10175         * sysdeps/unix/sysv/linux/waitid.c: New file.
10176         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10177         * sysdeps/unix/sysv/linux/writev.c: New file.
10178         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10179
10180         * pt-readv.c: Fix comment.
10181
10182 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10183
10184         * tst-cleanup1.c: Include stdlib.h.
10185
10186         * tst-cancel5.c: New test.
10187         * Makefile (tests): Add tst-cancel5.
10188         (tst-cancel5): Link against libc.so libpthread.so in that order.
10189
10190 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10191
10192         * forward.c (test_loaded): Prevent recursive calls.
10193
10194         * Makefile (routines): Add libc-cancellation.
10195         * libc-cancellation.c: New file.
10196         * descr.h (struct pthread): Add multiple_threads field.
10197         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10198         new thread descriptor to 1.
10199         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10200         Initialize multiple_thread field after successful thread creation.
10201         * cancellation.c (__do_cancel): Move to pthreadP.h.
10202         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10203         (__pthread_disable_asynccancel): Add internal_function attribute.
10204         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10205         * pthread_setcancelstate.c: Likewise.
10206         * pthread_setcanceltype.c: Likewise.
10207         * pthread_exit.c: Likewise.
10208         * pthreadP.h (CANCELLATION_P): Likewise.
10209         (__do_cancel): Define as static inline.
10210         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10211         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10212         declarations.
10213         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10214         fields.  Define MULTIPLE_THREADS_OFFSET.
10215         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10216         declaration.
10217         * sysdeps/unix/sysv/linux/accept.S: New file.
10218         * sysdeps/unix/sysv/linux/read.c: New file.
10219         * sysdeps/unix/sysv/linux/write.c: New file.
10220         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10221         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10222         initialization of __libc_locking_needed.
10223         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10224         __libc_locking_needed, use multiple_threads field in TCB.
10225         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10226
10227 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10228
10229         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10230         version.
10231         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10232
10233         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10234         access to __libc_locking_needed for PIC.
10235
10236 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10237
10238         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10239         declare for libc.so.
10240         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10241         expression.
10242         (__libc_lock_lock): Put into statement expression.
10243         (__libc_lock_unlock): Remove trailing semicolon.
10244         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10245
10246 2002-12-12  Roland McGrath  <roland@redhat.com>
10247
10248         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10249         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10250
10251 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10252
10253         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10254         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10255         Initialize __libc_locking_needed.
10256         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10257         instead of __register_pthread_fork_handler.
10258         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10259         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10260         fork-gen with libc_pthread_init.
10261         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10262         of __register_pthread_fork_handler.
10263         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10264         of __register_pthread_fork_handler.
10265         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10266         __libc_locking_needed to determine whether lock prefix can be avoided.
10267         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10268
10269 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10270
10271         * Makefile (tests): Add tst-cleanup1.
10272         * tst-cleanup1.c: New file.
10273         * cancellation.c (__cleanup_thread): Removed.
10274         (__do_cancel): Remove call to __cleanup_thread.
10275         * pthreadP.h: Remove __cleanup_thread prorotype.
10276
10277         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10278         Remember function and argument even if cancellation handler
10279         function is not available.
10280         (__libc_cleanup_region_end): Execute registered function directly if
10281         pthread functions are not available.
10282         (__libc_cleanup_end): Likewise.
10283
10284         * init.c (__pthread_initialize_minimal): Fix initialization in
10285         static lib by preventing gcc from being too clever.
10286
10287 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10288
10289         * init.c (__pthread_initialize_minimal): Remove unneccesary
10290         sigaddset call.
10291
10292         * Makefile (tests): We can run tst-locale2 now.
10293
10294 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10295
10296         * Versions: Remove duplicated sigwait entry.
10297
10298 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10299
10300         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10301         inside libpthread.
10302
10303         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10304
10305         * pthreadP.h: Declare __pthread_enable_asynccancel and
10306         __pthread_disable_asynccancel.
10307         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10308         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10309         * cancellation.c (__pthread_enable_asynccancel): New function.
10310         (__pthread_disable_asynccancel): New function.
10311         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10312         * pt-close.c: Likewise.
10313         * pt-connect.c: Likewise.
10314         * pt-creat.c: Likewise.
10315         * pt-fcntl.c: Likewise.
10316         * pt-fsync.c: Likewise.
10317         * pt-lseek.c: Likewise.
10318         * pt-lseek64.c: Likewise.
10319         * pt-msgrcv.c: Likewise.
10320         * pt-msgsnd.c: Likewise.
10321         * pt-msync.c: Likewise.
10322         * pt-nanosleep.c: Likewise.
10323         * pt-open.c: Likewise.
10324         * pt-open64.c: Likewise.
10325         * pt-pause.c: Likewise.
10326         * pt-poll.c: Likewise.
10327         * pt-pread.c: Likewise.
10328         * pt-pread64.c: Likewise.
10329         * pt-pselect.c: Likewise.
10330         * pt-pwrite.c: Likewise.
10331         * pt-pwrite64.c: Likewise.
10332         * pt-read.c: Likewise.
10333         * pt-readv.c: Likewise.
10334         * pt-recv.c: Likewise.
10335         * pt-recvfrom.c: Likewise.
10336         * pt-recvmsg.c: Likewise.
10337         * pt-select.c: Likewise.
10338         * pt-send.c: Likewise.
10339         * pt-sendmsg.c: Likewise.
10340         * pt-sendto.c: Likewise.
10341         * pt-sigpause.c: Likewise.
10342         * pt-sigsuspend.c: Likewise.
10343         * pt-sigtimedwait.c: Likewise.
10344         * pt-sigwait.c: Likewise.
10345         * pt-sigwaitinfo.c: Likewise.
10346         * pt-system.c: Likewise.
10347         * pt-tcdrain.c: Likewise.
10348         * pt-wait.c: Likewise.
10349         * pt-waitid.c: Likewise.
10350         * pt-waitpid.c: Likewise.
10351         * pt-write.c: Likewise.
10352         * pt-writev.c: Likewise.
10353         * pthread_join.c: Likewise.
10354         * pthread_timedjoin.c: Likewise.
10355
10356         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10357         (__xpg_sigpause): New function.
10358         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10359
10360 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10361
10362         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10363
10364         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10365         _GI_pthread_cleanup_pop to pthreadP.h.
10366
10367         * ftrylockfile.c: Use _IO_lock_trylock instead of
10368         pthread_mutex_trylock.
10369
10370         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10371         (CANCEL_RESET): Likewise.
10372         (__pthread_setcanceltype_): Declare.
10373         (__pthread_mutex_lock_internal): Declare.
10374         (__pthread_mutex_unlock_internal): Declare.
10375         (__pthread_once_internal): Declare.
10376         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10377         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10378
10379         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10380         and pthread_mutex_unlock.
10381         * pthread_cond_wait.c: Likewise.
10382         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10383         * pthread_mutex_unlock.c: Likewise.
10384
10385         * pthread_setcanceltype.c: Add additional alias
10386         __pthread_setcanceltype.
10387
10388         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10389         * sem_open.c (sem_open): Likewise.
10390         Use __libc_open, __libc_write, and __libc_close instead of
10391         open, write, and close respectively.
10392
10393         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10394         Rewrite as statement expression since it must return a value.
10395
10396         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10397         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10398         __pthread_kill.
10399
10400         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10401         alias __pthread_once_internal.
10402
10403         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10404
10405 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10406
10407         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10408         * tst-stdio1.c: New file.
10409         * tst-stdio2.c: New file.
10410
10411         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10412
10413         * Makefile (tests): Comment out tst-locale2 for now.
10414         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10415
10416         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10417         -D_IO_MTSAFE_IO.
10418         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10419         Use _IO_lock_init instead of explicit assignment.
10420
10421         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10422         Define __libc_lock_* and __libc_lock_recursive macros with
10423         lowlevellock macros, not pthread mutexes.
10424
10425         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10426         of pthread_mutex_lock.
10427         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10428         instead of pthread_mutex_unlock.
10429
10430 2002-12-06  Roland McGrath  <roland@redhat.com>
10431
10432         * allocatestack.c (__stack_user): Use uninitialized defn.
10433         * init.c (__pthread_initialize_minimal): Initialize it here.
10434
10435 2002-12-05  Roland McGrath  <roland@redhat.com>
10436
10437         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10438         string.
10439         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10440
10441         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10442         missing & here too.
10443
10444 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10445
10446         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10447         lowlevellock.
10448         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10449         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10450         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10451         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10452         for __libc_lock_* macros.
10453         * Makefile (routines): Add libc-lowlevellock.
10454
10455 2002-10-09  Roland McGrath  <roland@redhat.com>
10456
10457         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10458         Under [__PIC__], call the function via the pointer fetched for
10459         comparison rather than a call by name that uses the PLT.
10460         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10461         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10462         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10463         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10464         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10465
10466 2002-12-04  Roland McGrath  <roland@redhat.com>
10467
10468         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10469
10470         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10471         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10472
10473         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10474
10475 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10476
10477         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10478         a completely opaque, non-integer type.
10479         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10480
10481 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10482
10483         * sysdeps/i386/tls.h: Include stdlib.h.
10484         * sysdeps/x86_64/tls.h: Likewise.
10485
10486 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10487
10488         * Makefile (tests): Add tst-locale2.
10489         (tests-static): Likewise.
10490         * tst-locale2.c: New file.
10491
10492         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10493         volatile and add memory clobbers to lock operations.
10494
10495 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10496
10497         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10498         * sysdeps/i386/i486/bits/atomic.h: New file.
10499         * sysdeps/i386/i586/bits/atomic.h: New file.
10500         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10501         include i486 version.
10502         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10503         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10504         Patch by Marijn Ros <marijn@mad.scientist.com>.
10505
10506         * allocatestack.c (get_cached_stack): Don't crash if we first
10507         found a stack with a larger size then needed.
10508         Reported by Hui Huang <hui.huang@sun.com>.
10509
10510         * Makefile (tests): Add tst-sysconf.
10511         * tst-sysconf.c: New file.
10512
10513         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10514         PTHREAD_THREADS_MAX.
10515
10516 2002-12-02  Roland McGrath  <roland@redhat.com>
10517
10518         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10519         Declare using hidden_proto instead of attribute_hidden, so there are
10520         non-.hidden static symbols for gdb to find.
10521         (__pthread_keys): Likewise.
10522         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10523         * allocatestack.c (__stack_user): Likewise.
10524         * pthread_create.c (__pthread_keys): Likewise.
10525         (__nptl_threads_events, __nptl_last_event): Make these static instead
10526         of hidden.
10527         * pthread_key_create.c (__pthread_pthread_keys_max,
10528         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10529
10530 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10531
10532         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10533         statically.
10534         * tst-locale1.c: New file.
10535
10536         * pthread_cond_timedwait.c: Include <stdlib.h>.
10537
10538         * Makefile (tests): Add tst-fork2 and tst-fork3.
10539         * tst-fork2.c: New file.
10540         * tst-fork3.c: New file.
10541
10542 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10543
10544         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10545
10546         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10547         require it to 200112L.
10548
10549         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10550         instruction only if HAVE_CMOV is defined.
10551         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10552
10553         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10554
10555         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10556
10557         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10558
10559         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10560
10561 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10562
10563         * sysdeps/x86_64/bits/atomic.h: New file.
10564
10565         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10566         16-bit operations.
10567
10568         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10569         possible since gettid cannot fail.
10570
10571         * sysdeps/x86_64/pthreaddef.h: New file.
10572
10573         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10574
10575         * sysdeps/x86_64/pthread_spin_init.c: New file.
10576         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10577         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10578         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10579
10580         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10581         Add missing lock prefix.  Minute optimization.
10582
10583         * tst-spin2.c (main): Also check successful trylock call.
10584
10585         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10586         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10587
10588         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10589         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10590
10591         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10592         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10593         value in case of an error.  Add support for INTERNAL_SYSCALL.
10594
10595         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10596         value in case of an error.
10597
10598         * sysdeps/x86_64/tls.h: New file.
10599
10600 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10601
10602         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10603         takes the array member name and the index as parameters.
10604         (THREAD_SETMEM_NC): Likewise.
10605         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10606         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10607         interfaces.
10608
10609         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10610         to decide which code to use.
10611         (THREAD_SETMEM_NC): Likewise.
10612
10613         * allocatestack.c (queue_stack): Don't remove stack from list here.
10614         Do it in the caller.  Correct condition to prematurely terminate
10615         loop to free stacks.
10616         (__deallocate_stack): Remove stack from list here.
10617
10618 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10619
10620         * Makefile (tests): Add tst-stack1.
10621         * tst-stack1.c: New file.
10622
10623         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10624         provided stack.
10625
10626         * pthread_attr_getstack.c: Return bottom of the thread area.
10627
10628 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10629
10630         * Makefile (libpthread-routines): Add pt-allocrtsig and
10631         pthread_kill_other_threads.
10632         * pt-allocrtsig.c: New file.
10633         * pthread_kill_other_threads.c: New file.
10634         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10635         all three functions.
10636         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10637         allocrtsig.
10638         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10639         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10640         and __libc_allocate_rtsig_private.
10641         * Versions (libpthread): Export pthread_kill_other_threads_np,
10642         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10643
10644 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10645
10646         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10647         the end of the stack.  Adjust computations.
10648         When mprotect call fails dequeue stack and free it.
10649         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10650         attribute.
10651         * pthread_getattr_np.c: Likewise.
10652
10653         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10654         surprises.
10655
10656 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10657
10658         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10659         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10660
10661 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10662
10663         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10664         * pthread_setspecific.c: Likewise.
10665
10666 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10667
10668         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10669         definitions.  Get them from the official place.
10670         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10671
10672         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10673         Use new CLONE_ flags in clone() calls.
10674
10675         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10676         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10677
10678         * Versions: Add pthread_* functions for libc.
10679         * forward.c: New file.
10680
10681         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10682         errno-loc.
10683         * herrno.c: New file.
10684         * res.c: New file.
10685
10686         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10687         sem_trywait, and sem_timedwait.  Add herrno and res.
10688         * sem_init.c: Don't initialize lock and waiters members.
10689         * sem_open.c: Likewise.
10690         * sem_post.c: Removed.
10691         * sem_wait.c: Removed.
10692         * sem_trywait.c: Removed.
10693         * sem_timedwait.c: Removed.
10694         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10695         Includes full implementations of sem_post, sem_wait, sem_trywait,
10696         and sem_timedwait.
10697         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10698         for new implementation.
10699         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10700         and waiters fields.
10701
10702         * tst-sem3.c: Improve error message.
10703         * tst-signal3.c: Likewise.
10704
10705         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10706         to tell the kernel about the termination futex and to initialize tid
10707         member.  Don't initialize main_thread.
10708         * descr.h (struct pthread): Remove main_thread member.
10709         * cancelllation.c (__do_cancel): Remove code handling main thread.
10710         The main thread is not special anymore.
10711
10712         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10713         size of the stacks to stack_cache_actsize.
10714
10715         * pt-readv.c: Add missing "defined".
10716         * pt-sigwait.c: Likewise.
10717         * pt-writev.c: Likewise.
10718
10719 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10720
10721         * Versions: Export __connect from libpthread.
10722         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10723
10724         * Makefile (libpthread-routines): Add pt-raise.
10725         * sysdeps/unix/sysv/linux/raise.c: New file.
10726         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10727         * sysdeps/generic/pt-raise.c: New file.
10728
10729         * pthread_cond_init.c: Initialize all data elements of the condvar
10730         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10731
10732         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10733         * pthread_create.c: Likewise.
10734
10735         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10736         * tst-key1.c: New file.
10737         * tst-key2.c: New file.
10738         * tst-key3.c: New file.
10739
10740         * Versions: Export pthread_detach for version GLIBC_2.0.
10741         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10742
10743 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10744
10745         * pthread_key_create.c: Terminate search after an unused key was found.
10746         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10747
10748         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10749         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10750
10751 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10752
10753         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10754         dynamic lookup for errno in PIC.
10755
10756         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10757         release the stack lock as soon as possible.
10758         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10759         the static TLS block.
10760         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10761
10762         * cancellation.c: Renamed from cancelation.c.
10763         * Makefile: Adjust accordingly.
10764         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10765         * cleanup_defer.c: Use CANCELLATION_P.
10766         * pthread_testcancel.c: Likewise.
10767         * descr.h: Fix spelling in comments.
10768         * init.c: Likewise.
10769         * pthread_getattr_np.c: Likewise.
10770         * pthread_getschedparam.c: Likewise.
10771         * pthread_setschedparam.c: Likewise.
10772         * Versions: Likewise.
10773
10774         * pt-pselect.c: New file.
10775         * Makefile (libpthread-routines): Add pt-pselect.
10776         * Versions: Add pselect.
10777
10778         * tst-cancel4.c: New file.
10779         * Makefile (tests): Add tst-cancel4.
10780
10781 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10782
10783         * pthread_mutex_lock.c: Always record lock ownership.
10784         * pthread_mutex_timedlock.c: Likewise.
10785         * pthread_mutex_trylock.c: Likewise.
10786
10787         * pt-readv.c: New file.
10788         * pt-writev.c: New file.
10789         * pt-creat.c: New file.
10790         * pt-msgrcv.c: New file.
10791         * pt-msgsnd.c: New file.
10792         * pt-poll.c: New file.
10793         * pt-select.c: New file.
10794         * pt-sigpause.c: New file.
10795         * pt-sigsuspend.c: New file.
10796         * pt-sigwait.c: New file.
10797         * pt-sigwaitinfo.c: New file.
10798         * pt-waitid.c: New file.
10799         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10800         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10801         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10802         * Versions: Add all the new functions.
10803
10804         * tst-exit1.c: New file.
10805         * Makefile (tests): Add tst-exit1.
10806
10807         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10808
10809 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10810
10811         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10812
10813         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10814         call.  pthread_join is an official cancellation point.
10815         * pthread_timedjoin.c: Likewise.
10816
10817         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10818         and the condvar's mutex are retrieved.
10819         * pthread_cond_timedwait.c: Likewise.
10820         Reported by dice@saros.East.Sun.COM.
10821
10822 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10823
10824         * pthreadP.h: Cut out all type definitions and move them...
10825         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10826         * pthreadP.h: Include <internaltypes.h>.
10827
10828         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10829         performance tweaks.
10830
10831         * sem_trywait.c: Shuffle #includes around to get right order.
10832         * sem_timedwait.c: Likewise.
10833         * sem_post.c: Likewise.
10834         * sem_wait.c: Likewise.
10835
10836         * nptl 0.3 released.
10837
10838         * Makefile (tests): Add tst-signal3.
10839         * tst-signal3.c: New file.
10840
10841 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10842
10843         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10844         the asms modify the sem object.
10845         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10846
10847         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10848         the actual members.
10849         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10850         * semaphoreP.h: Include pthreadP.h.
10851         * sem_getvalue.c: Adjust to sem_t change.
10852         * sem_init.c: Likewise.
10853         * sem_open.c: Likewise.
10854         * sem_post.c: Likewise.
10855         * sem_timedwait.c: Likewise.
10856         * sem_trywait.c: Likewise.
10857         * sem_wait.c: Likewise.
10858
10859 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10860
10861         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10862         * tst-basic2.c: New file.
10863         * tst-exec1.c: New file.
10864         * tst-exec2.c: New file.
10865         * tst-exec3.c: New file.
10866
10867         * tst-fork1.c: Remove extra */.
10868
10869         * nptl 0.2 released.  The API for IA-32 is complete.