nptl/ChangeLog

   1 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
   4         New function.
   5         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
   6         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
   7         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
   8         requeue_pi for robust mutexes.
   9         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
  10         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
  11         Don't only skip __pthread_mutex_cond_lock.  Call instead
  12         __pthread_mutex_cond_lock_adjust.
  13         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
  14
  15         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
  16         optimization of PI mutex handling.
  17
  18 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
  19
  20         [BZ #10418]
  21         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
  22         instead of of _acq variants of cmpxchg.
  23
  24 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
  25
  26         * sysdeps/x86_64/configure.in: New file.
  27
  28         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
  29         path when not using absolute timeout futex.
  30
  31 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
  32
  33         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
  34         optimizations of last changes.
  35         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
  36
  37 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
  38
  39         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
  40         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
  41         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
  42         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
  43         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
  44         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
  45         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
  46         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
  47
  48         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
  49         (__pthread_cond_timedwait): Make more robust.
  50
  51 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
  52
  53         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
  54         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
  55         directly use absolute timeout.
  56
  57         * tst-sem5.c (do_test): Add test for premature timeout.
  58         * Makefile: Linu tst-sem5 with librt.
  59
  60         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
  61         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
  62         directly use absolute timeout.
  63         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
  64         (pthread_rwlock_timedrdlock): Likewise.
  65
  66         * tst-cond11.c (run_test): Add test to check that the timeout is
  67         long enough.
  68
  69         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
  70         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
  71         directly use absolute timeout.
  72
  73         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
  74         (__pthread_cond_wait): Convert to using exception handler instead of
  75         registered unwind buffer.
  76         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
  77         (__pthread_cond_timedwait): Likewise.
  78
  79 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
  80
  81         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
  82         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
  83         use absolute timeout.
  84
  85         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
  86         handling of uncontested semaphore.
  87
  88         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
  89         (__condvar_cleanup): Rewrite to use cfi directives instead of
  90         hand-coded unwind tables.
  91         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
  92         Likewise.
  93         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
  94         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
  95         Likewise.
  96
  97 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
  98
  99         * Makefile (libpthread-routines): Add pthread_sigqueue.
 100         * Versions: Add pthread_sigqueue for GLIBC_2.11.
 101         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
 102         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
 103
 104 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
 105
 106         [BZ #10262]
 107         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 108         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
 109         cannot be assumed.
 110         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
 111
 112 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
 113
 114         * libc-cancellation.c: Move __libc_cleanup_routine to...
 115         * libc-cleanup.c: ...here.  New file.
 116         * Makefile (routines): Add libc-cleanup.
 117
 118         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
 119         test.
 120         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
 121         * sysdeps/pthread/librt-cancellation.c: Likewise.
 122
 123         [BZ #9924]
 124         * nptl-init.c: Renamed from init.c.
 125         * Makefile: Change all occurences of init.c to nptl-init.c.
 126
 127 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
 128
 129         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
 130         to test when deciding on the delay.
 131         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 132         * pthread_cancel.c: Close race between deciding on sending a signal
 133         and setting the CANCELING_BIT bit.
 134
 135         * cancellation.c (__pthread_disable_asynccancel): Don't return if
 136         thread is canceled.
 137         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 138
 139 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
 140
 141         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
 142         is available.
 143         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 144         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
 145         * sysdeps/i386/tls.h: Likewise.
 146         (tcbhead_t): Add __private_tm member.
 147
 148 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
 149
 150         * sem_open.c (sem_open): Rewrite initialization of initsem to
 151         avoid warnings.
 152
 153         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
 154         Avoid warning by using may_alias attribute on ptrhack.
 155
 156 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
 157
 158         [BZ #10090]
 159         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
 160         Check policy and priority for validity.
 161         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
 162
 163 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
 164
 165         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 166         (__pthread_cond_timedwait): Change to use cfi directives instead of
 167         hand-coded unwind sections.
 168
 169 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
 170
 171         * init.c (nptl_freeres): Compile only for SHARED.
 172
 173 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
 174
 175         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
 176         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
 177         FUTEX_BITSET_MATCH_ANY.
 178
 179 2009-02-27  Roland McGrath  <roland@redhat.com>
 180
 181         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
 182         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
 183
 184 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
 185
 186         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 187         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
 188         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
 189         200112L to 200809L.
 190
 191 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
 192
 193         * sysdeps/pthread/pthread.h: The robust mutex functions are in
 194         POSIX 2008.
 195
 196 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
 197
 198         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
 199         Unify name of include protector macro.
 200
 201 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
 202
 203         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
 204         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
 205
 206 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
 207
 208         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
 209         pointer variables.
 210
 211         * allocatestack.c (__free_stacks): Renamed from free_stacks.
 212         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
 213         * init.c (nptl_freeres): New function.
 214         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
 215         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
 216         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
 217         variable.
 218         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
 219         load DSO.  Assign last.
 220         (__unwind_freeres): New function.
 221
 222         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
 223         for better debugging.  No need to use stack_list_add here.
 224
 225 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 226
 227         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 228         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 229         instead of computing relative timeout.
 230         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
 231         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 232
 233 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
 234
 235         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
 236
 237 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
 238
 239         * sysdeps/pthread/list.h (list_add): Initialize new element first.
 240         (list_add_tail): Removed.
 241
 242 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
 243
 244         * (in_flight_stack): New variable.
 245         (stack_list_del): New function.  Use instead of list_del.
 246         (stack_list_add): New function.  Use instead of list_add when adding to
 247         stack_cache and stack_used lists.
 248         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
 249         when the fork call interrupted another thread.
 250
 251 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
 252
 253         * init.c (__pthread_initialize_minimal_internal): Optimize test
 254         FUTEX_CLOCK_REALTIME a bit.
 255
 256 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
 257
 258         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
 259         only passing five parameters to FUTEX_WAIT_BITSET call.
 260
 261         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 262         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 263         instead of computing relative timeout.
 264
 265 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
 266
 267         * init.c (__pthread_initialize_minimal_internal): Check for
 268         FUTEX_CLOCK_REALTIME flag.
 269         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 270         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
 271         relative timeout.
 272
 273         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 274         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 275         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 276         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 277         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 278         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 279
 280 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
 281
 282         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
 283         loop body instead of ; to avoid gcc warnings.
 284         (pthread_cleanup_pop_restore_np): Likewise.
 285         Patch by Caolán McNamara <caolanm@redhat.com>.
 286
 287 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 288
 289         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 290         fast path here, for robust/PI/PP mutexes call
 291         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 292         of ifs according to their probability.
 293         (__pthread_mutex_lock_full): New function.
 294         * pthread_mutex_unlock.c: Include assert.h.
 295         (__pthread_mutex_unlock_usercnt): Handle only the
 296         fast path here, for robust/PI/PP mutexes call
 297         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 298         of ifs according to their probability.
 299         (__pthread_mutex_unlock_full): New function.
 300         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 301         (__pthread_mutex_lock_full): Define.
 302
 303 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 304
 305         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 306         implementation.  Add necessary padding and.
 307         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 308         words.
 309
 310 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 311
 312         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 313         and FUTEX_WAKE_BITSET.
 314
 315 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 316
 317         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 318         and FUTEX_WAKE_BITSET.
 319         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 320         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 321         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 322         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 323
 324 2008-11-25  Roland McGrath  <roland@redhat.com>
 325
 326         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 327         Subdirectories moved to ports repository as
 328         sysdeps/.../nptl subdirectories.
 329
 330 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 331
 332         [BZ #7008]
 333         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 334         of old value.
 335         * pthread_cond_init.c (__pthread_cond_init): Fix
 336         cond->__data.__nwaiters initialization.
 337         * Makefile (tests): Add tst-cond23.
 338         * tst-cond23.c: New test.
 339
 340 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 341
 342         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 343         arguments.
 344         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 345         arguments.
 346
 347 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 348
 349         [BZ #6955]
 350         * pthread_mutex_lock.c: Add support for private PI mutexes.
 351         * pthread_mutex_timedlock.c: Likewise.
 352         * pthread_mutex_trylock.c: Likewise.
 353         * pthread_mutex_unlock.c: Likewise.
 354         Patch mostly by Ben Jackson <ben@ben.com>.
 355
 356 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 357
 358         [BZ #6843]
 359         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 360         Increase stack size for helper thread.
 361
 362 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 363
 364         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 365         assembly with a clobber list for access registers a0 and a1.
 366
 367 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 368
 369         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 370         to force runp->refcntr to be read from memory.
 371
 372 2008-09-08  Richard Guenther  <rguenther@suse.de>
 373
 374         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 375         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 376         lll_timedlock, lll_robust_timedlock, lll_unlock,
 377         lll_robust_unlock): Promote private to int.
 378
 379 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 380
 381         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 382         ARCH_RETRY_MMAP definitions.
 383         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 384         Define MAP_STACK when not defined.
 385         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 386         handling of ARCH_RETRY_MMAP.
 387
 388 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 389
 390         * tst-align2.c (f): Print message that f is reached.
 391
 392 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 393
 394         [BZ #6740]
 395         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 396         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 397
 398 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 399
 400         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 401         SOCK_CLOEXEC if possible.
 402
 403 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 404
 405         * Makefile (tests): Add tst-rwlock2a.
 406         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 407         * tst-rwlock2a.c: New file.
 408
 409 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 410
 411         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 412
 413 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 414
 415         * sysdeps/pthread/pthread.h: Fix typo in comment.
 416
 417 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 418
 419         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 420         of CPU set to the kernel.
 421
 422 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 423
 424         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 425         cfi directives.
 426         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 427         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 428         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 429         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 430         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 431         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 432
 433 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 434
 435         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 436         cfi directives.
 437         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 438         Likewise.
 439         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 440         Likewise.
 441         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 442         Likewise.
 443
 444 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 445
 446         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 447
 448 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 449
 450         David S. Miller  <davem@davemloft.net>
 451
 452         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 453
 454 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 455
 456         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 457         __pshared correctly.
 458         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 459         Likewise.
 460         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 461         Likewise.
 462         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 463         Likewise.
 464         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 465         Likewise.
 466         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 467
 468 2008-04-14  David S. Miller  <davem@davemloft.net>
 469
 470         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 471         (__old_sem_wait): Fix argument to lll_futex_wait().
 472
 473 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 474
 475         * pthread_create.c: Require pthread_mutex_trylock and
 476         pthread_key_delete for libgcc.
 477
 478 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 479
 480         [BZ #6020]
 481         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 482         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 483         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 484
 485 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 486
 487         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 488         <linux/limits.h> has defined it.
 489         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 490         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 491         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 492         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 493
 494 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 495
 496         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 497         of ASSEMBLER.
 498         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 499         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 500
 501 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 502
 503         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 504         HAVE_DL_DISCOVER_OSVERSION.
 505         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 506         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 507
 508 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 509
 510         [BZ #5778]
 511         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 512         _POSIX_CHOWN_RESTRICTED value to zero.
 513
 514 2008-01-31  Roland McGrath  <roland@redhat.com>
 515
 516         * Makefile (omit-deps): Variable removed.
 517
 518 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 519
 520         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 521         unnecessary addr32 prefix.
 522
 523 2008-01-29  Roland McGrath  <roland@redhat.com>
 524
 525         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 526
 527 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 528
 529         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 530
 531 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 532
 533         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 534         a scratch register.
 535         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 536         (__lll_lock_wait_private): Fix typo.
 537         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 538         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 539         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 540         Adjust XADD use.
 541         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 542         (pthread_rwlock_timedrdlock): Return correct return value.
 543         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 544         (pthread_rwlock_timedwrlock): Likewise.
 545
 546 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 547
 548         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 549         thread returns the program exits with an error code.
 550
 551 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 552
 553         * pthread-errnos.sym: Add EOVERFLOW.
 554         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 555         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 556         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 557         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 558
 559 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 560
 561         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 562         parameter.  Passed it as permission to mmap.
 563         * allocatestack.c (allocate_stack): Pass prot as second parameter
 564         to ARCH_RETRY_MMAP.
 565
 566 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 567
 568         * tst-basic7.c: Allocate memory for the stack.
 569
 570         [BZ #5465]
 571         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 572         (__pthread_cond_timedwait): Don't use VDSO.
 573         Patch by Michal Januszewski.
 574
 575 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 576
 577         [BZ #5455]
 578         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 579         Allow label before pthread_cleanup_pop.
 580         (pthread_cleanup_pop_restore_np): Likewise.
 581
 582 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 583
 584         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 585         Store 2 before returning ETIMEDOUT.
 586
 587 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 588
 589         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 590         Store 2 before returning ETIMEDOUT.
 591         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 592         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 593         (__lll_lock_wait_private): Optimize.
 594         (__lll_lock_wait): Likewise.
 595
 596 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 597
 598         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 599         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 600         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 601
 602 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 603
 604         [BZ #5240]
 605         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 606         If we time out, try one last time to lock the futex to avoid
 607         losing a wakeup signal.
 608         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 609         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 610
 611         [BZ #5245]
 612         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 613         if necessary.
 614
 615 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 616
 617         [BZ #5245]
 618         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 619         mmap failed to EAGAIN.
 620         * Makefile (tests): Add tst-basic7.
 621         * tst-basic7.c: New file.
 622
 623 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 624
 625         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 626         Use __linkin_atfork.
 627
 628 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 629
 630         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 631         missing line continuations.
 632         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 633         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 634
 635 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 636
 637         [BZ #5220]
 638         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 639         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 640         (struct timer): Add next element.
 641         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 642         enqueue timer structure into __active_timer_sigev_thread list.
 643         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 644         remove timer struct from __active_timer_sigev_thread.
 645         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 646         Before using timer structure make sure it is still on the
 647         __active_timer_sigev_thread list.  Keep lock until done.
 648         Define __active_timer_sigev_thread and
 649         __active_timer_sigev_thread_lock.
 650
 651 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 652
 653         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 654         Redefine thread_atfork for use of ATFORK_MEM.
 655         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 656         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 657         function.
 658         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 659         Use atomic operation when removing first element of list.
 660
 661 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 662
 663         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 664         routine instead of an alias to __new_sem_post.
 665
 666 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 667
 668         * init.c (__pthread_initialize_minimal): Initialize word to appease
 669         valgrind.
 670
 671 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 672
 673         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 674         libc.so just clear NAME.
 675         (__libc_rwlock_fini): Nop inside of libc.so.
 676         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 677         all zeros.
 678
 679 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 680
 681         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 682         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 683         unlocking failed.
 684         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 685
 686 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 687
 688         [BZ #4938]
 689         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 690         reclaimed stack if necessary.
 691         * Makefile (tests): Add tst-tsd6.
 692         * tst-tsd6.c: New file.
 693
 694 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 695
 696         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 697         Add private argument.
 698
 699 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 700
 701         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 702         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 703
 704 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 705
 706         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 707         (__lll_robust_timedlock): Pass private as last argument to
 708         __lll_robust_timedlock_wait.
 709         (__lll_unlock): Fix a pasto.
 710
 711 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 712
 713         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 714         sparc_old_sem): New structs.
 715         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 716         (__sem_wait_cleanup): New function.
 717         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 718         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 719         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 720         lll_futex_wait.
 721         (__old_sem_wait): New function.
 722         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 723         nptl/sysdeps/unix/sysv/linux/sparc version.
 724         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 725         Likewise.
 726         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 727         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 728         (__new_sem_trywait): Use sparc_old_sem structure.
 729         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 730         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 731         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 732         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 733         lll_futex_timed_wait.
 734         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 735         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 736         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 737         lll_futex_wake.
 738         (__old_sem_post): New function.
 739         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 740         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 741         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 742         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 743         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 744         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 745
 746 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 747
 748         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 749         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 750         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 751         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 752         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 753         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 754         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 755         Use FUTEX_WAKE_OP.
 756         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 757         kernel-features.h and tcb-offsets.h.
 758         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 759         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 760         process private.
 761         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 762         tcb-offsets.h.
 763         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 764         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 765         process private.
 766         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 767         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 768         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 769         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 770         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 771         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 772         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 773
 774 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 775
 776         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 777         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 778         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 779         lll_futex_timed_wait.
 780
 781         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 782         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 783         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 784         __lll_robust_unlock, __lll_wait_tid): Likewise.
 785
 786 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 787
 788         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 789         Fix a pasto.
 790         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 791         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 792         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 793         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 794         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 795         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 796         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 797         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 798         kernel-features.h.
 799         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 800         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 801         process private.  Switch DW_CFA_advance_loc1 and some
 802         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 803         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 804         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 805         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 806         process private.  Switch DW_CFA_advance_loc{1,2} and some
 807         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 808         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 809         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 810         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 811         Likewise.
 812         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 813         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 814         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 815         Likewise.
 816         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 817         (__pthread_cond_broadcast): Compare %r8 instead of
 818         dep_mutex-cond_*(%rdi) with $-1.
 819         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 820         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 821         of oring.
 822
 823 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 824
 825         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 826
 827 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 828
 829         * allocatestack.c: Include kernel-features.h.
 830         * pthread_create.c: Likewise.
 831         * pthread_mutex_init.c: Likewise.
 832         * init.c: Likewise.
 833         * pthread_cond_timedwait.c: Likewise.
 834         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 835         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 836         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 837         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 838         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 839         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 840         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 841         Likewise.
 842         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 843         Likewise.
 844         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 845         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 846         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 847         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 848
 849 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 850
 851         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 852         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 853         byte elements.  One of them is the new __shared element.
 854         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 855         adjust names of other padding elements.
 856         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 857         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 858         byte elements.  One of them is the new __shared element.
 859         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 860         adjust names of other padding elements.
 861         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 862         Renamed __pad1 element to __shared, adjust names of other padding
 863         elements.
 864         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 865         (pthread_rwlock_t): Likewise.
 866         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 867         typo.
 868
 869 2007-08-09  Anton Blanchard  <anton@samba.org>
 870
 871         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 872
 873 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 874
 875         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 876         <kernel-features.h>.
 877         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 878
 879 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 880
 881         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 882         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 883         dealing with robust mutexes.
 884         * pthread_mutex_timedlock.c: Likewise.
 885         * pthread_mutex_trylock.c: Likewise.
 886         * pthread_mutex_unlock.c: Likewise.
 887         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 888
 889 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 890
 891         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 892         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 893         (PTHREAD_MUTEX_PSHARED): Define.
 894         * pthread_mutex_init.c (__pthread_mutex_init): Set
 895         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 896         mutexes.
 897         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 898         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 899         as second argument to lll_lock.
 900         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 901         instead of its __data.__lock field.
 902         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 903         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 904         to lll_robust_lock.
 905         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 906         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 907         instead of mutex->__data.__kind directly, pass
 908         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 909         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 910         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 911         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 912         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 913         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 914         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 915         of mutex->__data.__kind directly.
 916         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 917         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 918         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 919         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 920         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 921         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 922         and lll_futex_wake.
 923         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 924         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 925         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 926         directly.
 927         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 928         Take mutex as argument instead of its __data.__lock field, pass
 929         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 930         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 931         __data.__lock field.
 932         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 933         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 934         to lll_robust_cond_lock.
 935         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 936         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 937         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 938         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 939         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 940         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 941         lll_futex_wait.
 942         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 943         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 944         lll_futex_wake.
 945         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 946         pshared variable, pass it to lll_lock, lll_unlock,
 947         lll_futex_timedwait and lll_futex_wake.
 948         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 949         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 950         and lll_futex_wake.
 951         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 952         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 953         macro.
 954         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 955         lll_futex_wake_unlock): Likewise.
 956         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 957         Likewise.
 958         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 959         lll_futex_wake_unlock): Likewise.
 960         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 961         Likewise.
 962         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 963         lll_futex_wake_unlock): Likewise.
 964         (lll_futex_wake): Fix a typo.
 965         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 966         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 967         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 968         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 969         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 970         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 971         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 972         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 973         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 974         (__pthread_cond_timedwait): Likewise.
 975         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 976         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 977
 978 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 979
 980         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 981         Don't use CGOTSETUP and CGOTRESTORE macros.
 982         (CGOTSETUP, CGOTRESTORE): Remove.
 983         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 984         @local symbol.
 985
 986 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 987
 988         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 989         definitions for private futexes.
 990         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 991         kernel-features.h and lowlevellock.h.  Use private futexes if
 992         they are available.
 993         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 994         (__lll_mutex_lock_wait): Rename to
 995         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 996         (__lll_mutex_timedlock_wait): Rename to ...
 997         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 998         Don't compile in for libc.so.
 999         (__lll_mutex_unlock_wake): Rename to ...
1000         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
1001         (__lll_timedwait_tid): Use __NR_gettimeofday.
1002         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1003         the header from assembler.  Renamed all lll_mutex_* resp.
1004         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1005         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1006         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1007         Define.
1008         (__lll_lock_wait_private): Add prototype.
1009         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1010         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1011         __lll_unlock_wake): Likewise.
1012         (lll_lock): Add private argument.  Call __lll_lock_wait_private
1013         if private is constant LLL_PRIVATE.
1014         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1015         lll_timedlock, lll_robust_timedlock): Add private argument.
1016         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
1017         if private is constant LLL_PRIVATE.
1018         (lll_robust_unlock, lll_robust_dead): Add private argument.
1019         (lll_lock_t): Remove.
1020         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1021         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1022         lll_cond_wake, lll_cond_broadcast): Remove.
1023         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1024         kernel-features.h and lowlevellock.h.
1025         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1026         (LOAD_FUTEX_WAIT): Define.
1027         (__lll_robust_mutex_lock_wait): Rename to ...
1028         (__lll_robust_lock_wait): ... this.  Add private argument.
1029         Use LOAD_FUTEX_WAIT macro.
1030         (__lll_robust_mutex_timedlock_wait): Rename to ...
1031         (__lll_robust_timedlock_wait): ... this.    Add private argument.
1032         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
1033         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1034         lowlevellock.h.
1035         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1036         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1037         __lll_mutex_{lock,unlock}_*.
1038         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1039         lowlevellock.h and pthread-errnos.h.
1040         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1041         FUTEX_CMP_REQUEUE, EINVAL): Remove.
1042         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1043         __lll_mutex_{lock,unlock}_*.
1044         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1045         lowlevellock.h and pthread-errnos.h.
1046         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1047         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1048         __lll_mutex_{lock,unlock}_*.
1049         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1050         lowlevellock.h.
1051         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1052         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1053         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1054         (__condvar_tw_cleanup): Likewise.
1055         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1056         lowlevellock.h.
1057         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1058         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1059         __lll_mutex_{lock,unlock}_*.
1060         ( __condvar_w_cleanup): Likewise.
1061         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1062         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1063         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1064         lowlevellock.h.
1065         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1066         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1067         __lll_mutex_{lock,unlock}_*.
1068         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1069         lowlevellock.h.
1070         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1071         FUTEX_PRIVATE_FLAG): Remove.
1072         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1073         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1074         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1075         lowlevellock.h.
1076         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1077         FUTEX_PRIVATE_FLAG): Remove.
1078         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1079         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1080         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1081         lowlevellock.h.
1082         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1083         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1084         __lll_mutex_{lock,unlock}_*.
1085         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1086         lowlevellock.h.
1087         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1088         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1089         __lll_mutex_{lock,unlock}_*.
1090         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1091         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1092         (__new_sem_post): Use standard initial exec code sequences.
1093         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1094         lowlevellock.h.
1095         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1096         FUTEX_PRIVATE_FLAG): Remove.
1097         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
1098         exec code sequences.
1099         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1100         (__new_sem_trywait): Use standard initial exec code sequences.
1101         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1102         (__new_sem_wait): Use standard initial exec code sequences.
1103
1104 2007-07-31  Anton Blanchard  <anton@samba.org>
1105
1106         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1107         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1108         atomic_full_barrier.
1109
1110 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1111
1112         * allocatestack.c (stack_cache_lock): Change type to int.
1113         (get_cached_stack, allocate_stack, __deallocate_stack,
1114         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1115         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1116         as second argument to lll_lock and lll_unlock macros on
1117         stack_cache_lock.
1118         * pthread_create.c (__find_in_stack_list): Likewise.
1119         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
1120         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1121         as second argument.
1122         * descr.h (struct pthread): Change lock and setxid_futex field
1123         type to int.
1124         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1125         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1126         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1127         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1128         Likewise.
1129         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1130         * pthread_cond_init.c (__pthread_cond_init): Likewise.
1131         * pthreadP.h (__attr_list_lock): Change type to int.
1132         * pthread_attr_init.c (__attr_list_lock): Likewise.
1133         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1134         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1135         lll_{,un}lock.
1136         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1137         also for lll_futex_{wake,wait}.
1138         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1139         a pointer to const.
1140         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1141         LLL_SHARED as second argument to lll_{,un}lock.
1142         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1143         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1144         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1145         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1146         Likewise.
1147         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1148         as second argument to lll_{,un}lock macros on pd->lock.
1149         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1150         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1151         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1152         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1153         Likewise.
1154         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1155         Likewise.
1156         * pthread_once.c (once_lock): Change type to int.
1157         (__pthread_once): Pass LLL_PRIVATE as second argument to
1158         lll_{,un}lock macros on once_lock.
1159         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1160         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1161         rwlock->__data.__shared as second argument to them and similarly
1162         for lll_futex_w*.
1163         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1164         Likewise.
1165         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1166         Likewise.
1167         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1168         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1169         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1170         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1171         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1172         to lll_{,un}lock macros on __sem_mappings_lock.
1173         * sem_open.c (check_add_mapping): Likewise.
1174         (__sem_mappings_lock): Change type to int.
1175         * semaphoreP.h (__sem_mappings_lock): Likewise.
1176         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1177         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1178         instead of lll_*mutex_*, pass LLL_SHARED as last
1179         argument.
1180         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1181         pass LLL_SHARED as last argument.
1182         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1183         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1184         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1185         pass LLL_SHARED as last argument.
1186         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1187         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1188         LLL_SHARED as last argument.
1189         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1190         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1191         Similarly.
1192         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1193         __libc_lock_lock_recursive, __libc_lock_unlock,
1194         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1195         argument to lll_{,un}lock.
1196         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1197         _IO_lock_unlock): Likewise.
1198         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1199         compound literal.
1200         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1201         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1202         __fork_lock.
1203         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1204         free_mem): Likewise.
1205         (__fork_lock): Change type to int.
1206         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1207         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1208         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1209         lll_futex_wake.
1210         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1211         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1212         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1213         New function.
1214         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1215         pass it through to lll_futex_*wait, only compile in when
1216         IS_IN_libpthread.
1217         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1218         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1219         argument and pass it through to lll_futex_*wait.
1220         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1221         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1222         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1223         inline functions to __lll_* resp. __lll_robust_*.
1224         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1225         (lll_mutex_dead): Add private argument.
1226         (__lll_lock_wait_private): New prototype.
1227         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1228         __lll_robust_lock_timedwait): Add private argument to prototypes.
1229         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1230         call __lll_lock_wait_private, otherwise pass private to
1231         __lll_lock_wait.
1232         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1233         __lll_robust_timedlock): Add private argument, pass it to
1234         __lll_*wait functions.
1235         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1236         call __lll_unlock_wake_private, otherwise pass private to
1237         __lll_unlock_wake.
1238         (__lll_robust_unlock): Add private argument, pass it to
1239         __lll_robust_unlock_wake.
1240         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1241         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1242         argument, pass it through to __lll_* inline function.
1243         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1244         (lll_lock_t): Remove.
1245         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1246         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1247         lll_cond_wake, lll_cond_broadcast): Remove.
1248         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1249         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1250         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1251         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1252         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1253         the header from assembler.  Renamed all lll_mutex_* resp.
1254         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1255         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1256         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1257         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1258         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1259         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1260         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1261         Remove prototype.
1262         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1263         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1264         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1265         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1266         MULTIPLE_THREADS_OFFSET as another asm operand.
1267         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1268         MULTIPLE_THREADS_OFFSET as last asm operand, call
1269         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1270         otherwise pass private as another argument to __lll_lock_wait.
1271         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1272         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1273         private as another argument to __lll_*lock_wait call.
1274         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1275         MULTIPLE_THREADS_OFFSET as another asm operand, call
1276         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1277         otherwise pass private as another argument to __lll_unlock_wake.
1278         (lll_robust_unlock): Add private argument, pass private as another
1279         argument to __lll_unlock_wake.
1280         (lll_robust_dead): Add private argument, use __lll_private_flag
1281         macro.
1282         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1283         LLL_MUTEX_LOCK_INITIALIZER.
1284         (lll_lock_t): Remove.
1285         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1286         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1287         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1288         lll_cond_wake, lll_cond_broadcast): Remove.
1289         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1290         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1291         2007-05-2{3,9} changes.
1292         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1293         kernel-features.h and lowlevellock.h.
1294         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1295         (LOAD_FUTEX_WAIT): Rewritten.
1296         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1297         define.
1298         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1299         (__lll_mutex_lock_wait): Rename to ...
1300         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1301         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1302         (__lll_mutex_timedlock_wait): Rename to ...
1303         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1304         contains private argument.  Don't compile in for libc.so.
1305         (__lll_mutex_unlock_wake): Rename to ...
1306         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1307         Don't compile in for libc.so.
1308         (__lll_timedwait_tid): Use __NR_gettimeofday.
1309         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1310         kernel-features.h and lowlevellock.h.
1311         (LOAD_FUTEX_WAIT): Define.
1312         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1313         define.
1314         (__lll_robust_mutex_lock_wait): Rename to ...
1315         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1316         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1317         macro.
1318         (__lll_robust_mutex_timedlock_wait): Rename to ...
1319         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1320         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1321         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1322         lowlevellock.h.
1323         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1324         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1325         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1326         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1327         to __lll_lock_wait in %edx.
1328         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1329         Include lowlevellock.h and pthread-errnos.h.
1330         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1331         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1332         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1333         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1334         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1335         __lll_unlock_wake.
1336         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1337         Include lowlevellock.h and pthread-errnos.h.
1338         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1339         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1340         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1341         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1342         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1343         __lll_unlock_wake.
1344         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1345         Include lowlevellock.h.
1346         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1347         Don't define.
1348         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1349         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1350         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1351         __lll_unlock_wake.  Use __NR_gettimeofday.
1352         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1353         Include lowlevellock.h.
1354         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1355         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1356         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1357         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1358         and __lll_unlock_wake.
1359         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1360         Include lowlevellock.h.
1361         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1362         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1363         MUTEX(%ebx) address in %edx rather than %ecx to
1364         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1365         and __lll_unlock_wake.  Move return value from %ecx to %edx
1366         register.
1367         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1368         Include lowlevellock.h.
1369         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1370         Don't define.
1371         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1372         MUTEX(%ebp) address in %edx rather than %ecx to
1373         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1374         and __lll_unlock_wake.  Move return value from %ecx to %edx
1375         register.  Use __NR_gettimeofday.
1376         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1377         Include lowlevellock.h.
1378         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1379         Don't define.
1380         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1381         MUTEX(%ebp) address in %edx rather than %ecx to
1382         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1383         and __lll_unlock_wake.  Move return value from %ecx to %edx
1384         register.  Use __NR_gettimeofday.
1385         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1386         Include lowlevellock.h.
1387         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1388         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1389         MUTEX(%edi) address in %edx rather than %ecx to
1390         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1391         and __lll_unlock_wake.
1392         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1393         Include lowlevellock.h.
1394         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1395         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1396         MUTEX(%ebx) address in %edx rather than %ecx to
1397         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1398         and __lll_unlock_wake.  Move return value from %ecx to %edx
1399         register.
1400         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1401         lowlevellock.h.
1402         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1403         define.
1404         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1405         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1406         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1407         lowlevellock.h.
1408         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1409         (sem_timedwait): Use __NR_gettimeofday.
1410         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1411         lowlevellock.h.
1412         (LOCK): Don't define.
1413         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1414         lowlevellock.h.
1415         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1416         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1417         are waiters.
1418         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1419         2007-05-2{3,9} changes.
1420         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1421         kernel-features.h and lowlevellock.h.
1422         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1423         (LOAD_FUTEX_WAIT): Rewritten.
1424         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1425         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1426         (__lll_mutex_lock_wait): Rename to ...
1427         (__lll_lock_wait): ... this.  %esi is now private argument.
1428         Don't compile in for libc.so.
1429         (__lll_mutex_timedlock_wait): Rename to ...
1430         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1431         Don't compile in for libc.so.
1432         (__lll_mutex_unlock_wake): Rename to ...
1433         (__lll_unlock_wake): ... this.  %esi contains private argument.
1434         Don't compile in for libc.so.
1435         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1436         kernel-features.h and lowlevellock.h.
1437         (LOAD_FUTEX_WAIT): Define.
1438         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1439         (__lll_robust_mutex_lock_wait): Rename to ...
1440         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1441         Use LOAD_FUTEX_WAIT macro.
1442         (__lll_robust_mutex_timedlock_wait): Rename to ...
1443         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1444         private, use LOAD_FUTEX_WAIT macro.
1445         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1446         lowlevellock.h.
1447         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1448         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1449         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1450         __lll_lock_wait and __lll_unlock_wake.
1451         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1452         Include lowlevellock.h and pthread-errnos.h.
1453         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1454         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1455         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1456         pass LLL_SHARED in %esi to both __lll_lock_wait and
1457         __lll_unlock_wake.
1458         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1459         Include lowlevellock.h and pthread-errnos.h.
1460         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1461         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1462         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1463         pass LLL_SHARED in %esi to both __lll_lock_wait and
1464         __lll_unlock_wake.
1465         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1466         Include lowlevellock.h.
1467         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1468         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1469         pass LLL_SHARED in %esi to both __lll_lock_wait and
1470         __lll_unlock_wake.
1471         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1472         Include lowlevellock.h.
1473         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1474         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1475         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1476         and __lll_unlock_wake.
1477         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1478         Include lowlevellock.h.
1479         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1480         Don't define.
1481         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1482         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1483         and __lll_unlock_wake.
1484         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1485         Include lowlevellock.h.
1486         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1487         Don't define.
1488         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1489         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1490         and __lll_unlock_wake.
1491         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1492         Include lowlevellock.h.
1493         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1494         Don't define.
1495         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1496         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1497         and __lll_unlock_wake.
1498         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1499         Include lowlevellock.h.
1500         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1501         Don't define.
1502         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1503         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1504         and __lll_unlock_wake.
1505         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1506         Include lowlevellock.h.
1507         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1508         Don't define.
1509         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1510         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1511         and __lll_unlock_wake.
1512         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1513         lowlevellock.h.
1514         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1515         define.
1516         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1517         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1518         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1519         lowlevellock.h.
1520         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1521         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1522         lowlevellock.h.
1523         (LOCK): Don't define.
1524         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1525         lowlevellock.h.
1526         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1527         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1528         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1529         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1530         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1531         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1532         (__lll_lock_wait_private): New function.
1533         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1534         it to lll_futex_*wait.  Don't compile in for libc.so.
1535         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1536         Remove.
1537         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1538         (struct sparc_pthread_barrier): Remove.
1539         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1540         struct sparc_pthread_barrier.  Pass
1541         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1542         and lll_futex_wait macros.
1543         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1544         Remove.
1545         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1546         Include sparc pthread_barrier_wait.c instead of generic one.
1547
1548 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1549
1550         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1551
1552         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1553         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1554         %ecx.
1555         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1556         (pthread_rwlock_timedwrlock): Likewise.
1557         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1558         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1559
1560 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1561
1562         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1563
1564 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1565
1566         * tst-locale2.c (useless): Add return statement.
1567
1568 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1569
1570         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1571         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1572         * pthread_create.c (start_thread): Likewise.
1573         * init.c (sighandler_setxid): Likewise.
1574         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1575         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1576         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1577         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1578         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1579         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1580         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1581         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1582         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1583         Likewise.
1584         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1585         Likewise.
1586         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1587         Likewise.
1588         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1589         __rtld_notify): Likewise.
1590         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1591         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1592         __pthread_once): Likewise.
1593         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1594         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1595         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1596         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1597         (lll_futex_wait): Add private argument, define as wrapper around
1598         lll_futex_timed_wait.
1599         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1600         use __lll_private_flag macro.
1601         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1602         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1603         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1604         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1605         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1606         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1607         (lll_futex_wait): Add private argument, define as wrapper around
1608         lll_futex_timed_wait.
1609         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1610         use __lll_private_flag macro.
1611         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1612         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1613         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1614         Define.
1615         (lll_futex_timed_wait, lll_futex_wake): Use it.
1616         (lll_private_futex_wait, lll_private_futex_timed_wait,
1617         lll_private_futex_wake): Removed.
1618         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1619         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1620         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1621         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1622         (lll_futex_wait): Add private argument, define as wrapper around
1623         lll_futex_timed_wait.
1624         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1625         use __lll_private_flag macro.
1626         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1627         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1628         to lll_futex_*.
1629         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1630         (lll_private_futex_wait, lll_private_futex_timed_wait,
1631         lll_private_futex_wake): Removed.
1632         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1633         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1634         (lll_private_futex_wait, lll_private_futex_timed_wait,
1635         lll_private_futex_wake): Removed.
1636         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1637         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1638         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1639         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1640         (lll_futex_wait): Add private argument, define as wrapper around
1641         lll_futex_timed_wait.
1642         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1643         use __lll_private_flag macro.
1644         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1645         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1646         to lll_futex_*.
1647         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1648         Define.
1649         (lll_futex_timed_wait, lll_futex_wake): Use it.
1650         (lll_private_futex_wait, lll_private_futex_timed_wait,
1651         lll_private_futex_wake): Removed.
1652
1653 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1654
1655         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1656         of the structure for sparc32.
1657
1658 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1659
1660         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1661
1662 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1663
1664         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1665         code used when private futexes are assumed.
1666         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1667         Likewise.
1668
1669 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1670
1671         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1672         (__lll_private_flag): Define.
1673         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1674         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1675         __lll_private_flag.
1676         (lll_private_futex_wait, lll_private_futex_timedwait,
1677         lll_private_futex_wake): Define as wrapper around non-_private
1678         macros.
1679         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1680         (__lll_private_flag): Define.
1681         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1682         (lll_private_futex_wait, lll_private_futex_timedwait,
1683         lll_private_futex_wake): Define as wrapper around non-_private
1684         macros.
1685
1686 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1687
1688         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1689         parameter to lll_futex_wait call.
1690         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1691
1692         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1693         Replace lll_futex_wait with lll_private_futex_wait.
1694         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1695         Add LLL_SHARED parameter to lll_futex_wake().
1696
1697         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1698         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1699         lll_private_futex_wake.
1700         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1701         bit from private parm before syscall.
1702         (lll_futex_timed_wait): Likewise.
1703         (lll_futex_wake): Likewise.
1704         (lll_futex_wake_unlock): Likewise.
1705         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1706         (lll_robust_mutex_unlock): Likewise.
1707         (lll_mutex_unlock_force): Likewise.
1708         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1709
1710 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1711
1712         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1713         compilation when unconditionally using private futexes.
1714         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1715         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1716         Likewise.
1717         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1718         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1719
1720 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1721
1722         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1723         Define.
1724
1725 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1726
1727         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1728         kernel-features.h.
1729
1730 2007-05-16  Roland McGrath  <roland@redhat.com>
1731
1732         * init.c (__nptl_initial_report_events): New variable.
1733         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1734         to that.
1735
1736 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1737
1738         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1739         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1740
1741 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1742
1743         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1744         implementation.
1745
1746 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1747
1748         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1749         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1750         * pthread_mutex_timedlock.c: Likewise.
1751         * pthread_mutex_trylock.c: Likewise.
1752         * pthread_mutex_unlock.c: Likewise.
1753
1754 2007-06-17  Andreas Schwab  <schwab@suse.de>
1755
1756         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1757         sections.
1758
1759 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1760
1761         * allocatestack.c (allocate_stack): Make code compile if
1762         __ASSUME_PRIVATE_FUTEX is set.
1763
1764 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1765
1766         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1767         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1768         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1769         (__pthread_rwlock_wrlock): Likewise.
1770         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1771         (pthread_rwlock_timedrdlock): Likewise.
1772         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1773         (pthread_rwlock_timedwrlock): Likewise.
1774         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1775         (__pthread_rwlock_unlock): Likewise.
1776
1777 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1778
1779         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1780         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1781         Split __flags into __flags, __shared, __pad1 and __pad2.
1782         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1783         futexes if they are available.
1784         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1785         in libc-lowlevellock.S allow using private futexes.
1786         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1787         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1788         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1789         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1790         lll_private_futex_timed_wait and lll_private_futex_wake.
1791         (lll_robust_mutex_unlock): Fix typo.
1792         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1793         field in futex command setup.
1794         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1795         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1796         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1797         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1798         if they are available.  Remove clear_once_control.
1799         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1800         futexes if they are available.
1801         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1802         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1803         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1804         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1805         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1806         Wake only when there are waiters.
1807         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1808         support.  Indicate that there are waiters.  Remove unnecessary
1809         extra cancellation test.
1810         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1811         left-over duplication of __sem_wait_cleanup.
1812
1813 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1814
1815         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1816         parameter to lll_futex_wait, lll_futex_timed_wait, and
1817         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1818         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1819         lll_private_futex_wake.
1820         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1821         * allocatestack.c: Adjust use of lll_futex_* macros.
1822         * init.c: Likewise.
1823         * lowlevellock.h: Likewise.
1824         * pthread_barrier_wait.c: Likewise.
1825         * pthread_cond_broadcast.c: Likewise.
1826         * pthread_cond_destroy.c: Likewise.
1827         * pthread_cond_signal.c: Likewise.
1828         * pthread_cond_timedwait.c: Likewise.
1829         * pthread_cond_wait.c: Likewise.
1830         * pthread_create.c: Likewise.
1831         * pthread_mutex_lock.c: Likewise.
1832         * pthread_mutex_setprioceiling.c: Likewise.
1833         * pthread_mutex_timedlock.c: Likewise.
1834         * pthread_mutex_unlock.c: Likewise.
1835         * pthread_rwlock_timedrdlock.c: Likewise.
1836         * pthread_rwlock_timedwrlock.c: Likewise.
1837         * pthread_rwlock_unlock.c: Likewise.
1838         * sysdeps/alpha/tls.h: Likewise.
1839         * sysdeps/i386/tls.h: Likewise.
1840         * sysdeps/ia64/tls.h: Likewise.
1841         * sysdeps/powerpc/tls.h: Likewise.
1842         * sysdeps/pthread/aio_misc.h: Likewise.
1843         * sysdeps/pthread/gai_misc.h: Likewise.
1844         * sysdeps/s390/tls.h: Likewise.
1845         * sysdeps/sh/tls.h: Likewise.
1846         * sysdeps/sparc/tls.h: Likewise.
1847         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1848         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1849         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1850         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1851         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1852         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1853         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1854         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1855         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1856         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1857         Likewise.
1858         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1859         * sysdeps/x86_64/tls.h: Likewise.
1860
1861 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1862
1863         * pthread_getattr_np.c: No need to install a cancellation handler,
1864         this is no cancellation point.
1865         * pthread_getschedparam.c: Likewise.
1866         * pthread_setschedparam.c: Likewise.
1867         * pthread_setschedprio.c: Likewise.
1868         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1869         lll_unlock_wake_cb.
1870         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1871         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1872         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1873         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1874         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1875         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1876         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1877         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1878         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1879         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1880         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1881         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1882
1883         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1884         whether there are more than one thread makes no sense here since
1885         we only call the slow path if the locks are taken.
1886         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1887
1888         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1889         COND_NWAITERS_SHIFT.
1890         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1891         COND_CLOCK_BITS.
1892         * pthread_cond_init.c: Likewise.
1893         * pthread_cond_timedwait.c: Likewise.
1894         * pthread_cond_wait.c: Likewise.
1895         * pthread_condattr_getclock.c: Likewise.
1896         * pthread_condattr_setclock.c: Likewise.
1897         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1898         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1899         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1900         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1901         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1902
1903 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1904
1905         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1906         unistd.h.
1907
1908         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1909         insn suffix.
1910         (THREAD_GSCOPE_GET_FLAG): Remove.
1911         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1912         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1913         changes.
1914         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1915         (THREAD_GSCOPE_GET_FLAG): Remove.
1916         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1917         instead of THREAD_GSCOPE_GET_FLAG.
1918         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1919         it.
1920         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1921         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1922         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1923         THREAD_GSCOPE_WAIT): Define.
1924         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1925         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1926         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1927         THREAD_GSCOPE_WAIT): Define.
1928         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1929         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1930         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1931         THREAD_GSCOPE_WAIT): Define.
1932         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1933         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1934         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1935         THREAD_GSCOPE_WAIT): Define.
1936
1937 2007-05-24  Richard Henderson  <rth@redhat.com>
1938
1939         * descr.h (struct pthread): Add header.gscope_flag.
1940         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1941         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1942         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1943         THREAD_GSCOPE_WAIT): Define.
1944
1945 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1946
1947         * init.c: Make it compile with older kernel headers.
1948
1949         * tst-initializers1.c: Show through exit code which test failed.
1950
1951         * pthread_rwlock_init.c: Also initialize __shared field.
1952         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1953         element in rwlock structure into four byte elements.  One of them is
1954         the new __shared element.
1955         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1956         Likewise.
1957         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1958         __shared, adjust names of other padding elements.
1959         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1960         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1961         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1962         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1963         FUTEX_PRIVATE_FLAG.
1964         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1965         futex to use private operations if possible.
1966         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1967         Likewise.
1968         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1969         Likewise.
1970         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1971         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1972         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1973         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1974         Likewise.
1975         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1976         Likewise.
1977         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1978         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1979
1980 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1981
1982         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1983         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1984         * pthread_rwlock_timedrdlock.c: Likewise.
1985         * pthread_rwlock_tryrdlock.c: Likewise.
1986
1987         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1988         optimization.
1989
1990         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1991         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1992         duplication of __sem_wait_cleanup.
1993
1994         * allocatestack.c: Revert last change.
1995         * init.c: Likewise.
1996         * sysdeps/i386/tls.h: Likewise.
1997         * sysdeps/x86_64/tls.h: Likewise.
1998         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1999         header structure.
2000         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2001
2002         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2003         Add private field.
2004         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2005         * pthread_barrier_init.c: Set private flag if pshared and private
2006         futexes are supported.
2007         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2008         private field in futex command setup.
2009         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2010
2011 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2012
2013         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2014         support.
2015         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2016         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2017         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2018         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2019         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2020
2021         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2022         * sem_init.c (__new_sem_init): Rewrite to initialize all three
2023         fields in the structure.
2024         (__old_sem_init): New function.
2025         * sem_open.c: Initialize all fields of the structure.
2026         * sem_getvalue.c: Adjust for renamed element.
2027         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2028         (gen-as-const-headers): Add structsem.sym.
2029         * sysdeps/unix/sysv/linux/structsem.sym: New file.
2030         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2031         struct new_sem.  Add struct old_sem.
2032         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2033         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2034         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2035         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2036         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2037         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2038         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2039         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2040         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2041         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2042         * tst-sem10.c: New file.
2043         * tst-sem11.c: New file.
2044         * tst-sem12.c: New file.
2045         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2046         of struct sem.
2047
2048 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2049             Jakub Jelinek  <jakub@redhat.com>
2050
2051         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2052         Move __pthread_enable_asynccancel right before futex syscall.
2053         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2054         Likewise.
2055
2056 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
2057
2058         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2059         THREAD_COPY_PRIVATE_FUTEX): Define.
2060         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2061         THREAD_COPY_PRIVATE_FUTEX): Define.
2062         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2063         * init.c (__pthread_initialize_minimal_internal): Use
2064         THREAD_SET_PRIVATE_FUTEX.
2065
2066         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2067         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2068         THREAD_GSCOPE_FLAG_WAIT): Define.
2069         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2070         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2071         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2072         PTR_DEMANGLE.
2073         (THREAD_GSCOPE_GET_FLAG): Define.
2074         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2075         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2076         instead of ->header.gscope_flag directly.
2077
2078 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
2079
2080         * init.c (__pthread_initialize_minimal_internal): Check whether
2081         private futexes are available.
2082         * allocatestack.c (allocate_stack): Copy private_futex field from
2083         current thread into the new stack.
2084         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2085         futexes if they are available.
2086         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2087         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2088         in libc-lowlevellock.S allow using private futexes.
2089         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2090         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2091         FUTEX_PRIVATE_FLAG.
2092         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2093         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2094         if they are available.
2095         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2096         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2097         * sysdeps/i386/tcb-offsets.sym: Likewise.
2098         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2099         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2100
2101 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
2102
2103         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2104         Remove ptr_wait_lookup_done again.
2105         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2106         (__pthread_initialize_minimal_internal): Initialize
2107         _dl_wait_lookup_done pointer in _rtld_global directly.
2108         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2109         Remove code to code _dl_wait_lookup_done.
2110         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2111         encrypted for now.
2112
2113 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
2114
2115         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2116         pthread_mutex_init failed with ENOTSUP.
2117
2118 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
2119
2120         * allocatestack.c (__wait_lookup_done): New function.
2121         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2122         Add ptr_wait_lookup_done.
2123         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2124         * pthreadP.h: Declare __wait_lookup_done.
2125         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2126         Define macros to implement reference handling of global scope.
2127         * sysdeps/x86_64/tls.h: Likewise.
2128         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2129         Initialize GL(dl_wait_lookup_done).
2130
2131 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2132
2133         [BZ #4512]
2134         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2135         is detected.
2136         * pthread_mutex_timedlock.c: Likewise.
2137         * pthread_mutex_trylock.c: Likewise.
2138         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2139
2140         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2141         * tst-robust9.c: New file.
2142         * tst-robustpi9.c: New file.
2143
2144         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2145         unnecessary extra cancellation test.
2146
2147 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2148
2149         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2150         extra cancellation test.
2151         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2152
2153 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2154
2155         * descr.h (struct pthread): Rearrange members to fill hole in
2156         64-bit layout.
2157
2158         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2159         (__pthread_setaffinity_new): If syscall was successful and
2160         RESET_VGETCPU_CACHE is defined, use it before returning.
2161         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2162
2163 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2164
2165         [BZ #4455]
2166         * tst-align2.c: Include stackinfo.h.
2167         * tst-getpid1.c: Likewise.
2168
2169 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2170
2171         [BZ #4455]
2172         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2173         * tst-getpid1.c (do_test): Likewise.
2174
2175         [BZ #4456]
2176         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2177         (allocate_stack): Likewise.
2178
2179 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2180
2181         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2182         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2183         (__lll_robust_timedlock_wait): Likewise.
2184         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2185
2186 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2187
2188         [BZ #4465]
2189         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2190         * tst-cancel4.c (tf_fdatasync): New test.
2191
2192 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2193
2194         [BZ #4392]
2195         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2196         check mutexes like normal mutexes.
2197
2198         [BZ #4306]
2199         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2200         Initialize the whole sigevent structure to appease valgrind.
2201
2202 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2203
2204         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2205         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2206
2207 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2208
2209         * tst-locale1.c: Avoid warnings.
2210         * tst-locale2.c: Likewise.
2211
2212 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2213
2214         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2215         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2216
2217 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2218
2219         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2220         __extern_always_inline where appropriate.
2221         * sysdeps/pthread/pthread.h: Likewise.
2222
2223 2007-03-13  Richard Henderson  <rth@redhat.com>
2224
2225         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2226         separate cfi regions for the two subsections.
2227
2228 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2229
2230         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2231         new thread, don't just decrement it.
2232         Patch by Suzuki K P <suzuki@in.ibm.com>.
2233
2234 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2235
2236         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2237         PTHFCT_CALL definition.
2238
2239 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2240
2241         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2242         available, don't use it.
2243
2244 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2245
2246         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2247         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2248         call into the kernel to delay.
2249
2250 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2251
2252         * tst-initializers1.c: We want to test the initializers as seen
2253         outside of libc, so undefined _LIBC.
2254
2255         * pthread_join.c (cleanup): Avoid warning.
2256
2257 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2258
2259         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2260         (__lll_timedwait_tid): Add unwind info.
2261
2262         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2263         function table, mangle the pointers.
2264         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2265         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2266         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2267         demangle pointers before use.
2268         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2269         demangle pointer.
2270         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2271         * sysdeps/pthread/setxid.h: Likewise.
2272
2273 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2274
2275         * tst-rwlock7.c: Show some more information in case of correct
2276         behavior.
2277
2278 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2279
2280         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2281         (lll_futex_timed_wait): Undo part of last change, don't negate
2282         return value.
2283
2284 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2285
2286         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2287         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2288
2289 2006-12-28  David S. Miller  <davem@davemloft.net>
2290
2291         * shlib-versions: Fix sparc64 linux target specification.
2292
2293 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2294
2295         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2296         Adjust include path for pthread_barrier_wait.c move.
2297
2298 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2299
2300         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2301         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2302
2303 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2304
2305         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2306         6 argument cancellable syscalls.
2307         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2308         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2309         6 argument cancellable syscalls.
2310         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2311
2312 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2313
2314         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2315         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2316
2317 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2318
2319         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2320         __sync_lock_release instead of __sync_lock_release_si.
2321
2322 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2323
2324         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2325         Define.
2326         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2327         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2328         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2329         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2330         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2331         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2332         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2333         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2334         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2335         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2336         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2337
2338 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2339
2340         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2341         * pthread_barrier_wait.c: ...here.
2342         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2343         * pthread_cond_broadcast.c: ...here.
2344         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2345         * pthread_cond_signal.c: ...here.
2346         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2347         * pthread_cond_timedwait.c: ...here.
2348         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2349         * pthread_cond_wait.c: ...here.
2350         * sysdeps/pthread/pthread_once.c: Move to...
2351         * pthread_once.c: ...here.
2352         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2353         * pthread_rwlock_rdlock.c: ...here.
2354         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2355         * pthread_rwlock_timedrdlock.c: ...here.
2356         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2357         * pthread_rwlock_timedwrlock.c: ...here.
2358         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2359         * pthread_rwlock_unlock.c: ...here.
2360         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2361         * pthread_rwlock_wrlock.c: ...here.
2362         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2363         * pthread_spin_destroy.c: ...here.
2364         * sysdeps/pthread/pthread_spin_init.c: Move to...
2365         * pthread_spin_init.c: ...here.
2366         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2367         * pthread_spin_unlock.c: ...here.
2368         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2369         * pthread_getcpuclockid.c: ...here.
2370
2371         * init.c: USE_TLS support is now always enabled.
2372         * tst-tls5.h: Likewise.
2373         * sysdeps/alpha/tls.h: Likewise.
2374         * sysdeps/i386/tls.h: Likewise.
2375         * sysdeps/ia64/tls.h: Likewise.
2376         * sysdeps/powerpc/tls.h: Likewise.
2377         * sysdeps/s390/tls.h: Likewise.
2378         * sysdeps/sh/tls.h: Likewise.
2379         * sysdeps/sparc/tls.h: Likewise.
2380         * sysdeps/x86_64/tls.h: Likewise.
2381
2382 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2383
2384         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2385         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2386         failed.
2387
2388         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2389         Define to THREAD_SELF->header.multiple_threads.
2390         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2391         Likewise.
2392         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2393         Likewise.
2394         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2395         (SINGLE_THREAD_P): Likewise.
2396         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2397         (SINGLE_THREAD_P): Likewise.
2398         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2399         (SINGLE_THREAD_P): Likewise.
2400         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2401         (SINGLE_THREAD_P): Likewise.
2402         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2403         Likewise.
2404         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2405         (SINGLE_THREAD_P): Likewise.
2406         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2407         (SINGLE_THREAD_P): Likewise.
2408         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2409         Likewise.
2410
2411 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2412
2413         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2414         by default rather than 2_3_3.
2415
2416 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2417
2418         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2419         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2420         atomic_* instead of catomic_* macros.
2421
2422 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2423
2424         [BZ #3285]
2425         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2426         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2427         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2428         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2429         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2430         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2431         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2432         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2433         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2434         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2435         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2436         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2437         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2438
2439 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2440
2441         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2442         cancelable syscalls with six parameters.
2443
2444         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2445         operations instead of atomic_*.
2446
2447 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2448
2449         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2450
2451 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2452
2453         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2454         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2455         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2456         New file.
2457         * pthread_attr_setstack.c: Allow overwriting the version number of the
2458         new symbol.
2459         * pthread_attr_setstacksize.c: Likewise.
2460         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2461         it.
2462         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2463         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2464
2465 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2466
2467         [BZ #3251]
2468         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2469         Patch by Petr Baudis.
2470
2471 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2472
2473         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2474
2475         * tst-cancel2.c (tf): Loop as long as something was written.
2476
2477 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2478
2479         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2480         mutexes wake all mutexes.
2481         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2482         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2483         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2484
2485 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2486
2487         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2488         to guarantee the thread is always canceled.
2489
2490 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2491
2492         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2493         Include stdlib.h.
2494         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2495         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2496         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2497         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2498         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2499
2500 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2501
2502         [BZ #3123]
2503         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2504         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2505         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2506         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2507         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2508         * Makefile (tests): Add tst-cond22.
2509         * tst-cond22.c: New file.
2510
2511 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2512
2513         [BZ #3124]
2514         * descr.h (struct pthread): Add parent_cancelhandling.
2515         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2516         cancelhandling value to child.
2517         * pthread_create.c (start_thread): If parent thread was canceled
2518         reset the SIGCANCEL mask.
2519         * Makefile (tests): Add tst-cancel25.
2520         * tst-cancel25.c: New file.
2521
2522 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2523             Ulrich Drepper  <drepper@redhat.com>
2524
2525         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2526         counterp if it is already zero.
2527         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2528
2529 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2530             Roland McGrath  <roland@redhat.com>
2531
2532         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2533         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2534         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2535         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2536         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2537         lll_robust_mutex_timedlock, lll_mutex_unlock,
2538         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2539         Add _L_*_ symbols around the subsection.
2540         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2541         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2542
2543 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2544             Roland McGrath  <roland@redhat.com>
2545
2546         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2547         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2548         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2549         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2550         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2551         lll_robust_mutex_timedlock, lll_mutex_unlock,
2552         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2553         Add _L_*_ symbols around the subsection.
2554         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2555         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2556
2557 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2558
2559         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2560         change because it can disturb too much existing code.  If real hard
2561         reader preference is needed we'll introduce another type.
2562         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2563         (pthread_rwlock_timedwrlock): Likewise.
2564         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2565         Likewise.
2566
2567 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2568
2569         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2570         reader preference.
2571         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2572         (pthread_rwlock_timedwrlock): Likewise.
2573         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2574         Likewise.
2575
2576 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2577
2578         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2579         Only define ifdef SHARED.
2580
2581 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2582
2583         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2584         (free_stacks): ...here.
2585         (__free_stack_cache): New function.
2586         * pthreadP.h: Declare __free_stack_cache.
2587         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2588         ptr_freeres.
2589         * init.c (pthread_functions): Initialize ptr_freeres.
2590         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2591         New freeres function.
2592
2593 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2594
2595         [BZ #3018]
2596         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2597
2598 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2599
2600         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2601         _XOPEN_REALTIME_THREADS.
2602
2603 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2604
2605         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2606         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2607         HAVE_CLOCK_GETTIME_VSYSCALL.
2608         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2609
2610 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2611
2612         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2613         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2614         * descr.h (struct priority_protection_data): New type.
2615         (struct pthread): Add tpp field.
2616         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2617         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2618         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2619         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2620         TPP mutexes.
2621         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2622         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2623         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2624         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2625         * tpp.c: New file.
2626         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2627         boosted by TPP.
2628         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2629         * pthread_mutexattr_getprioceiling.c
2630         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2631         in the SCHED_FIFO priority range.
2632         * pthread_mutexattr_setprioceiling.c
2633         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2634         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2635         if mutex is not TPP.  Ceiling is now in __data.__lock.
2636         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2637         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2638         is now in __data.__lock.  Add locking.
2639         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2640         * Makefile (libpthread-routines): Add tpp.
2641         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2642         * tst-tpp.h: New file.
2643         * tst-mutexpp1.c: New file.
2644         * tst-mutexpp6.c: New file.
2645         * tst-mutexpp10.c: New file.
2646         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2647         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2648
2649 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2650
2651         [BZ #2843]
2652         * pthread_join.c (pthread_join): Account for self being canceled
2653         when checking for deadlocks.
2654         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2655         (tf1): Don't print anything after pthread_join returns, this would be
2656         another cancellation point.
2657         (tf2): Likewise.
2658         * tst-join6.c: New file.
2659         * Makefile (tests): Add tst-join6.
2660
2661 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2662
2663         [BZ #2892]
2664         * pthread_setspecific.c (__pthread_setspecific): Check
2665         out-of-range index before checking for unused key.
2666
2667         * sysdeps/pthread/gai_misc.h: New file.
2668
2669 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2670
2671         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2672         file.  Don't use sysctl.
2673         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2674         overwrite the file if this is likely not true.
2675
2676 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2677
2678         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2679         * Makefile (tests): Add tst-getpid3.
2680         * tst-getpid3.c: New file.
2681
2682 2006-07-30  Roland McGrath  <roland@redhat.com>
2683
2684         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2685
2686         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2687         (pause_not_cancel): New macro.
2688         (nanosleep_not_cancel): New macro.
2689         (sigsuspend_not_cancel): New macro.
2690         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2691         nanosleep_not_cancel macro from <not-cancel.h>.
2692         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2693         macro from <not-cancel.h>.
2694
2695 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2696             Jakub Jelinek  <jakub@redhat.com>
2697
2698         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2699         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2700         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2701         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2702         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2703         * pthread_mutex_lock.c: Likewise.
2704         * pthread_mutex_timedlock.c: Likewise.
2705         * pthread_mutex_trylock.c: Likewise.
2706         * pthread_mutex_unlock.c: Likewise.
2707         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2708         all mutexes.
2709         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2710         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2711         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2712         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2713         pthread-pi-defines.sym.
2714         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2715         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2716         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2717         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2718         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2719         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2720         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2721         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2722         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2723         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2724         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2725         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2726         * tst-mutex2.c: Likewise.
2727         * tst-mutex3.c: Likewise.
2728         * tst-mutex4.c: Likewise.
2729         * tst-mutex5.c: Likewise.
2730         * tst-mutex6.c: Likewise.
2731         * tst-mutex7.c: Likewise.
2732         * tst-mutex7a.c: Likewise.
2733         * tst-mutex8.c: Likewise.
2734         * tst-mutex9.c: Likewise.
2735         * tst-robust1.c: Likewise.
2736         * tst-robust7.c: Likewise.
2737         * tst-robust8.c: Likewise.
2738         * tst-mutexpi1.c: New file.
2739         * tst-mutexpi2.c: New file.
2740         * tst-mutexpi3.c: New file.
2741         * tst-mutexpi4.c: New file.
2742         * tst-mutexpi5.c: New file.
2743         * tst-mutexpi6.c: New file.
2744         * tst-mutexpi7.c: New file.
2745         * tst-mutexpi7a.c: New file.
2746         * tst-mutexpi8.c: New file.
2747         * tst-mutexpi9.c: New file.
2748         * tst-robust1.c: New file.
2749         * tst-robust2.c: New file.
2750         * tst-robust3.c: New file.
2751         * tst-robust4.c: New file.
2752         * tst-robust5.c: New file.
2753         * tst-robust6.c: New file.
2754         * tst-robust7.c: New file.
2755         * tst-robust8.c: New file.
2756         * Makefile (tests): Add the new tests.
2757
2758         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2759         * pthread_mutex_destroy.c: Remove unneeded label.
2760
2761 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2762
2763         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2764         computations to compile time.
2765
2766 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2767
2768         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2769
2770 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2771
2772         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2773
2774 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2775
2776         * pthread_key_create.c (__pthread_key_create): Do away with
2777         __pthread_keys_lock.
2778
2779         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2780         (__kernel_cpumask_size): Mark as hidden.
2781         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2782
2783         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2784         * semaphoreP.h (__sem_mappings_lock): Likewise.
2785
2786 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2787
2788         * pthread_atfork.c: Mark __dso_handle as hidden.
2789
2790 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2791
2792         [BZ #2644]
2793         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2794         the reload problem.  Change the one path in pthread_cancel_init
2795         which causes the problem.  Force gcc to reload.  Simplify callers.
2796         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2797         (_Unwind_GetBSP): Undo last patch.
2798
2799 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2800
2801         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2802         function pointer is reloaded after pthread_cancel_init calls.
2803
2804         [BZ #2644]
2805         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2806         pointers are reloaded after pthread_cancel_init calls.
2807
2808 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2809
2810         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2811         __always_inline.
2812
2813 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2814
2815         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2816         Allocate new object which is passed to timer_sigev_thread so that
2817         the timer can be deleted before the new thread is scheduled.
2818
2819 2006-04-26  Roland McGrath  <roland@redhat.com>
2820
2821         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2822
2823 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2824
2825         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2826         suffix for conditional jumps.
2827         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2828         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2829         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2830         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2831         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2832         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2833
2834         * init.c (sigcancel_handler): Compare with correct PID even if the
2835         thread is in the middle of a fork call.
2836         (sighandler_setxid): Likewise.
2837         Reported by Suzuki K P <suzuki@in.ibm.com> .
2838
2839 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2840
2841         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2842
2843 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2844
2845         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2846         fails [Coverity CID 105].
2847
2848 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2849
2850         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2851
2852 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2853
2854         [BZ #2505]
2855         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2856         Define __lll_rel_instr using lwsync.
2857
2858 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2859
2860         * allocatestack.c (allocate_stack): Always initialize robust_head.
2861         * descr.h: Define struct robust_list_head.
2862         (struct pthread): Use robust_list_head in robust mutex list definition.
2863         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2864         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2865         (__pthread_initialize_minimal_internal): Register robust_list with
2866         the kernel.
2867         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2868         Declare __set_robust_list_avail.
2869         * pthread_create.c (start_thread): Register robust_list of new thread.
2870         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2871         waiters.
2872         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2873         number of users, it's unreliable.
2874         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2875         set_robust_list syscall is available.
2876         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2877         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2878         Set robust_head.list_op_pending before trying to lock a robust mutex.
2879         * pthread_mutex_timedlock.c: Likewise.
2880         * pthread_mutex_trylock.c: Likewise.
2881         * pthread_mutex_unlock.c: Likewise for unlocking.
2882         * Makefile (tests): Add tst-robust8.
2883         * tst-robust8.c: New file.
2884
2885 2006-03-08  Andreas Schwab  <schwab@suse.de>
2886
2887         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2888         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2889
2890 2006-03-05  Roland McGrath  <roland@redhat.com>
2891
2892         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2893         and $config_os doesn't match *linux*.
2894
2895 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2896
2897         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2898         Use __syscall_error.
2899         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2900         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2901         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2902         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2903         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2904         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2905
2906 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2907
2908         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2909
2910 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2911
2912         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2913         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2914         mutex.
2915         (__lll_robust_timedlock_wait): Likewise.
2916         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2917         (__lll_robust_lock_wait): Likewise.
2918         (__lll_robust_timedlock_wait): Likewise.
2919         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2920         (__lll_robust_lock_wait): Likewise.
2921         (__lll_robust_timedlock_wait): Likewise.
2922
2923 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2924
2925         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2926         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2927         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2928         lll_robust_mutex_unlock): Define.
2929         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2930
2931 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2932
2933         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2934         instead of <clone.S>.
2935
2936 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2937
2938         * Makefile (libpthread-routines): Add
2939         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2940         and pthread_mutex_[sg]etprioceiling.
2941         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2942         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2943         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2944         pthread_mutex_setprioceiling.
2945         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2946         PTHREAD_PRIO_PROTECT): New enum values.
2947         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2948         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2949         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2950         prototypes.
2951         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2952         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2953         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2954         Define.
2955         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2956         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2957         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2958         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2959         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2960         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2961         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2962         protocol mutexes.
2963         * pthread_mutex_getprioceiling.c: New file.
2964         * pthread_mutex_setprioceiling.c: New file.
2965         * pthread_mutexattr_getprioceiling.c: New file.
2966         * pthread_mutexattr_setprioceiling.c: New file.
2967         * pthread_mutexattr_getprotocol.c: New file.
2968         * pthread_mutexattr_setprotocol.c: New file.
2969
2970 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2971
2972         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2973
2974 2006-02-27  Roland McGrath  <roland@redhat.com>
2975
2976         * sysdeps/pthread/Subdirs: List nptl here too.
2977         * configure (libc_add_on_canonical): New variable.
2978
2979         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2980
2981         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2982         self to get main source tree's file.
2983         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2984         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2985         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2986         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2987         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2988         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2989         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2990         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2991         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2992         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2993         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2994         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2995         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2996
2997         * Makefile: Use $(sysdirs) in vpath directive.
2998
2999         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3000         (CPPFLAGS-timer_routines.c): Likewise.
3001
3002         * Makeconfig (includes): Variable removed.
3003
3004 2006-02-26  Roland McGrath  <roland@redhat.com>
3005
3006         * sysdeps/generic/pt-raise.c: Moved to ...
3007         * pt-raise.c: ... here.
3008         * sysdeps/generic/lowlevellock.h: Moved to ...
3009         * lowlevellock.h: ... here.
3010
3011 2006-02-23  Roland McGrath  <roland@redhat.com>
3012
3013         * descr.h (struct pthread): Add final member `end_padding'.
3014         (PTHREAD_STRUCT_END_PADDING): Use it.
3015
3016 2006-02-20  Roland McGrath  <roland@redhat.com>
3017
3018         * sysdeps/mips: Directory removed, saved in ports repository.
3019         * sysdeps/unix/sysv/linux/mips: Likewise.
3020
3021 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
3022
3023         * tst-robust1.c: Add second mutex to check that the mutex list is
3024         handled correctly.
3025
3026 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
3027
3028         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3029         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3030         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3031         lll_robust_mutex_unlock): New macros.
3032         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3033         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3034         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3035         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3036         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3037
3038 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3039
3040         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3041         definitions.
3042         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3043
3044 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
3045
3046         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3047         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3048         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3049         (lll_robust_mutex_unlock): Likewise.
3050
3051 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
3052
3053         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3054         Set robust_list.__next rather than robust_list.
3055         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3056         (__pthread_list_t): New typedef.
3057         (pthread_mutex_t): Replace __next and __prev fields with __list.
3058         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3059         (__pthread_list_t): New typedef.
3060         (pthread_mutex_t): Replace __next and __prev fields with __list.
3061         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3062         (__pthread_list_t, __pthread_slist_t): New typedefs.
3063         (pthread_mutex_t): Replace __next and __prev fields with __list.
3064         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3065         (__pthread_list_t, __pthread_slist_t): New typedefs.
3066         (pthread_mutex_t): Replace __next and __prev fields with __list.
3067         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3068         (__pthread_list_t, __pthread_slist_t): New typedefs.
3069         (pthread_mutex_t): Replace __next and __prev fields with __list.
3070         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3071         (__pthread_slist_t): New typedef.
3072         (pthread_mutex_t): Replace __next field with __list.
3073
3074 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
3075
3076         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3077         PTHREAD_MUTEX_OWNERDEAD.
3078         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3079         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3080         * Makefile (libpthread-routines): Add lowlevelrobustlock.
3081         * pthread_create.c (start_thread): Very much simplify robust_list loop.
3082         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3083         to PTHREAD_MUTEX_INCONSISTENT.
3084         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3085         * pthread_mutex_lock.c: Reimplement robust mutex handling.
3086         * pthread_mutex_trylock.c: Likewise.
3087         * pthread_mutex_timedlock.c: Likewise.
3088         * pthread_mutex_unlock.c: Likewise.
3089         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3090         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3091         lowlevelrobustlock.sym.
3092         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3093         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3094         definitions.
3095         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3096         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3097         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3098         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3099         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3100
3101 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
3102
3103         * allocatestack.c (allocate_stack): Initialize robust_list.
3104         * init.c (__pthread_initialize_minimal_internal): Likewise.
3105         * descr.h (struct xid_command): Pretty printing.
3106         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3107         robust_list.  Adjust macros.
3108         * pthread_create.c (start_thread): Adjust robust_list handling.
3109         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3110         but the owner for all robust mutex types.
3111         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3112         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
3113         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3114         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3115
3116         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3117         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3118
3119 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
3120
3121         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3122         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3123
3124 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3125
3126         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3127         Return status.
3128         (lll_futex_timed_wait): Define.
3129
3130 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
3131
3132         * tst-cancel4.c: Test ppoll.
3133
3134 2006-01-18  Andreas Jaeger  <aj@suse.de>
3135
3136         [BZ #2167]
3137         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3138         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3139         by Jim Gifford <patches@jg555.com>.
3140
3141 2006-01-13  Richard Henderson  <rth@redhat.com>
3142
3143         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3144
3145 2006-01-10  Roland McGrath  <roland@redhat.com>
3146
3147         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3148         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3149         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3150         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3151         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3152         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3153         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3154         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3155         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3156         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3157
3158 2006-01-09  Roland McGrath  <roland@redhat.com>
3159
3160         * tst-initializers1-c89.c: New file.
3161         * tst-initializers1-c99.c: New file.
3162         * tst-initializers1-gnu89.c: New file.
3163         * tst-initializers1-gnu99.c: New file.
3164         * Makefile (tests): Add them.
3165         (CFLAGS-tst-initializers1-c89.c): New variable.
3166         (CFLAGS-tst-initializers1-c99.c): New variable.
3167         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3168         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3169
3170         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3171         Use __extension__ on anonymous union definition.
3172         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3173         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3174         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3175         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3176         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3177
3178 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3179
3180         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3181         Don't give the union a name because it changes the mangled name.
3182         Instead name the struct for __data.
3183         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3184         Likewise.
3185         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3186         Likewise.
3187
3188 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3189
3190         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3191         stack bias to mc_ftp field.
3192
3193 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3194
3195         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3196         being too clever and reloading the futex value where it shouldn't.
3197
3198 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3199
3200         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3201         correct type.
3202
3203 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3204
3205         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3206         Add cfi directives.
3207
3208 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3209
3210         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3211         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3212         rename in tcbhead_t.
3213
3214         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3215         Don't give the union a name because it changes the mangled name.
3216         Instead name the struct for __data.
3217         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3218         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3219         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3220         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3221         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3222         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3223
3224 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3225
3226         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3227         Return status.
3228         (lll_futex_timed_wait): Define.
3229         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3230         * sysdeps/pthread/aio_misc.h: New file.
3231
3232 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3233
3234         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3235
3236 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3237
3238         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3239         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3240         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3241
3242 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3243
3244         * tst-cancel24.cc: Use C headers instead of C++ headers.
3245
3246 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3247
3248         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3249         sparc-linux configured glibc.
3250         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3251         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3252         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3253         atomic_compare_and_exchange_val_24_acq instead of
3254         atomic_compare_and_exchange_val_acq.
3255         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3256         instead of atomic_exchange_rel.
3257         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3258         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3259         file.
3260         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3261         file.
3262         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3263         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3264         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3265         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3266         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3267         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3268         New file.
3269         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3270         New file.
3271         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3272         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3273         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3274         file.
3275         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3276         file.
3277         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3278
3279 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3280
3281         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3282         mutex initializers.
3283
3284 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3285
3286         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3287         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3288         THREAD_COPY_POINTER_GUARD): Define.
3289         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3290         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3291
3292 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3293
3294         * version.c: Update copyright year.
3295
3296 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3297
3298         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3299         .eh_frame section, use cfi_* directives.
3300         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3301
3302 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3303
3304         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3305         now.
3306
3307 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3308
3309         * sysdeps/pthread/sigaction.c: Removed.
3310         * sigaction.c: New file.
3311         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3312
3313 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3314
3315         * Makefile (tests): Add tst-signal7.
3316         * tst-signal7.c: New file.
3317
3318 2005-12-27  Roland McGrath  <roland@redhat.com>
3319
3320         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3321         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3322         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3323         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3324         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3325         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3326         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3327         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3328         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3329         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3330         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3331
3332 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3333
3334         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3335         and __prev field to pthread_mutex_t.
3336         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3337         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3338         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3339         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3340         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3341         to pthread_mutex_t.
3342
3343 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3344
3345         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3346         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3347         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3348         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3349         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3350         and PTHREAD_MUTEXATTR_FLAG_BITS.
3351         * descr.h (struct pthread): Add robust_list field and define
3352         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3353         * pthread_mutexattr_getrobust.c: New file.
3354         * pthread_mutexattr_setrobust.c: New file.
3355         * pthread_mutex_consistent.c: New file.
3356         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3357         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3358         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3359         Adjust pthread_mutex_t initializers.
3360         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3361         field to pthread_mutex_t.
3362         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3363         and __prev field to pthread_mutex_t.
3364         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3365         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3366         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3367         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3368         * pthread_mutexattr_gettype.c: Likewise.
3369         * pthread_mutexattr_setpshared.c: Likewise.
3370         * pthread_mutexattr_settype.c: Likewise.
3371         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3372         Initialize mutex kind according to robust flag.
3373         * pthread_mutex_lock.c: Implement local robust mutex.
3374         * pthread_mutex_timedlock.c: Likewise.
3375         * pthread_mutex_trylock.c: Likewise.
3376         * pthread_mutex_unlock.c: Likewise.
3377         * pthread_create.c (start_thread): Mark robust mutexes which remained
3378         locked as dead.
3379         * tst-robust1.c: New file.
3380         * tst-robust2.c: New file.
3381         * tst-robust3.c: New file.
3382         * tst-robust4.c: New file.
3383         * tst-robust5.c: New file.
3384         * tst-robust6.c: New file.
3385         * tst-robust7.c: New file.
3386         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3387         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3388         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3389         tst-robust5, tst-robust6, and tst-robust7.
3390
3391         * tst-typesizes.c: New file.
3392         * Makefile (tests): Add tst-typesizes.
3393
3394         * tst-once3.c: More debug output.
3395
3396 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3397
3398         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3399         missing after last change.
3400
3401         * version.c: Update copyright year.
3402
3403 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3404
3405         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3406         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3407         * pthread_mutex_trylock.c: Likewise.
3408         * pthread_mutex_timedlock.c: Likewise.
3409         * pthread_mutex_unlock.c: Likewise.
3410
3411 2005-12-22  Roland McGrath  <roland@redhat.com>
3412
3413         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3414         so that #include_next's search location is not reset to the -I..
3415         directory where <nptl/...> can be found.
3416
3417 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3418
3419         [BZ #1913]
3420         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3421         Fix unwind info.  Remove useless branch prediction prefix.
3422         * tst-cancel24.cc: New file.
3423         * Makefile: Add rules to build and run tst-cancel24.
3424
3425 2005-12-21  Roland McGrath  <roland@redhat.com>
3426
3427         * libc-cancellation.c: Use <> rather than "" #includes.
3428         * pt-cleanup.c: Likewise.
3429         * pthread_create.c: Likewise.
3430         * pthread_join.c: Likewise.
3431         * pthread_timedjoin.c: Likewise.
3432         * pthread_tryjoin.c: Likewise.
3433         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3434         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3435         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3436         * unwind.c: Likewise.
3437
3438 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3439
3440         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3441         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3442         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3443         THREAD_COPY_POINTER_GUARD): Define.
3444
3445 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3446
3447         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3448         rather than one.
3449         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3450         THREAD_COPY_POINTER_GUARD): Define.
3451         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3452         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3453         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3454         THREAD_COPY_POINTER_GUARD): Define.
3455         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3456         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3457         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3458         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3459         Use PTR_DEMANGLE for B0 if defined.
3460
3461 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3462
3463         * pthread_create.c (__pthread_create_2_1): Use
3464         THREAD_COPY_POINTER_GUARD if available.
3465         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3466         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3467         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3468         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3469         * sysdeps/x86_64/tls.h: Likewise.
3470
3471 2005-12-15  Roland McGrath  <roland@redhat.com>
3472
3473         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3474
3475 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3476
3477         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3478         sysdeps/generic.
3479         * errno-loc.c: New file.
3480
3481 2005-12-12  Roland McGrath  <roland@redhat.com>
3482
3483         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3484         adjustments before choosing stack size.  Update minimum stack size
3485         calculation to match allocate_stack change.
3486
3487 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3488
3489         * allocatestack.c (allocate_stack): Don't demand that there is an
3490         additional full page available on the stack beside guard, TLS, the
3491         minimum stack.
3492
3493 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3494
3495         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3496         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3497
3498         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3499         compiling 32-bit code we must define __cleanup_fct_attribute.
3500
3501 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3502
3503         [BZ #1920]
3504         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3505         __attribute__ instead of __attribute.
3506         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3507         (__cleanup_fct_attribute): Likewise.
3508
3509 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3510
3511         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3512         a write barrier before writing libgcc_s_getcfa.
3513
3514 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3515
3516         * sysdeps/unix/sysv/linux/configure: Removed.
3517
3518 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3519
3520         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3521         optional init_array/fini_array support.
3522
3523 2005-10-24  Roland McGrath  <roland@redhat.com>
3524
3525         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3526         versioned_symbol use.
3527
3528 2005-10-16  Roland McGrath  <roland@redhat.com>
3529
3530         * init.c (__pthread_initialize_minimal_internal): Even when using a
3531         compile-time default stack size, apply the minimum that allocate_stack
3532         will require, and round up to page size.
3533
3534 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3535
3536         * Makefile ($(test-modules)): Remove static pattern rule.
3537
3538 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3539             Ulrich Drepper  <drepper@redhat.com>
3540
3541         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3542         alignment in callback function.
3543         * Makefile: Add rules to build and run tst-align3.
3544         * tst-align3.c: New file.
3545
3546 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3547
3548         * allocatestack.c (setxid_signal_thread): Add
3549         INTERNAL_SYSCALL_DECL (err).
3550
3551 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3552
3553         * allocatestack.c (setxid_signal_thread): Need to use
3554         atomic_compare_and_exchange_bool_acq.
3555
3556 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3557             Jakub Jelinek  <jakub@redhat.com>
3558
3559         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3560         CANCEL_RESTMASK.
3561         (struct pthread): Move specific_used field to avoid padding.
3562         Add setxid_futex field.
3563         * init.c (sighandler_setxid): Reset setxid flag and release the
3564         setxid futex.
3565         * allocatestack.c (setxid_signal_thread): New function.  Broken
3566         out of the bodies of the two loops in __nptl_setxid.  For undetached
3567         threads check whether they are exiting and if yes, don't send a signal.
3568         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3569         * pthread_create.c (start_thread): For undetached threads, check
3570         whether setxid bit is set.  If yes, wait until signal has been
3571         processed.
3572
3573         * allocatestack.c (STACK_VARIABLES): Initialize them.
3574         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3575
3576 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3577
3578         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3579         waiters, awake all waiters on the associated mutex.
3580
3581 2005-09-22  Roland McGrath  <roland@redhat.com>
3582
3583         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3584         ../sysdeps/x86_64/hp-timing.h).
3585
3586 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3587
3588         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3589         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3590         (lll_futex_wake_unlock): Define.
3591         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3592         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3593         (lll_futex_wake_unlock): Define.
3594         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3595         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3596         (lll_futex_wake_unlock): Define.
3597         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3598         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3599         (lll_futex_wake_unlock): Define.
3600         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3601         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3602         (lll_futex_wake_unlock): Define.
3603         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3604         lll_futex_wake_unlock.
3605         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3606         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3607         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3608         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3609         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3610         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3611
3612 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3613
3614         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3615         Fix typo in register name.
3616
3617 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3618
3619         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3620         Use __sigfillset.  Document that sigfillset does the right thing wrt
3621         to SIGSETXID.
3622
3623 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3624
3625         [BZ #1102]
3626         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3627         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3628         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3629         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3630         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3631         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3632         in the structure.
3633         * Makefile (tests): Add tst-initializers1.
3634         (CFLAGS-tst-initializers1.c): Set.
3635         * tst-initializers1.c: New test.
3636
3637 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3638
3639         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3640         Make sure __flags are located at offset 48 from the start of the
3641         structure.
3642
3643 2005-07-02  Roland McGrath  <roland@redhat.com>
3644
3645         * Makeconfig: Comment fix.
3646
3647 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3648
3649         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3650         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3651         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3652         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3653         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3654         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3655         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3656         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3657         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3658         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3659
3660 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3661
3662         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3663         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3664         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3665         fields.
3666         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3667         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3668         field.  Put in sysinfo field unconditionally.
3669         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3670         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3671         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3672         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3673         fields.
3674         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3675         * pthread_create.c (__pthread_create_2_1): Use
3676         THREAD_COPY_STACK_GUARD macro.
3677         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3678         tests.
3679         * tst-stackguard1.c: New file.
3680         * tst-stackguard1-static.c: New file.
3681
3682 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3683
3684         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3685         Invoke CGOTSETUP and CGOTRESTORE.
3686         (CGOTSETUP, CGOTRESTORE): Define.
3687
3688 2005-05-29  Richard Henderson  <rth@redhat.com>
3689
3690         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3691         (tf_write, tf_writev): Use it.
3692         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3693         the system minimum.
3694
3695 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3696
3697         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3698         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3699         __librt_*_asynccancel@local.
3700
3701 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3702
3703         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3704         all occurrences of JUMPTARGET.  Instead append @local to labels.
3705
3706 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3707
3708         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3709         size/alignment of struct pthread rather than tcbhead_t.
3710         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3711         Likewise.
3712         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3713         Likewise.
3714         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3715         Likewise.
3716
3717 2005-05-19  Richard Henderson  <rth@redhat.com>
3718
3719         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3720         __sync_val_compare_and_swap, not explicit _si variant.
3721         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3722
3723 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3724
3725         [BZ #915]
3726         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3727
3728 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3729
3730         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3731         .eh_frame section, use cfi_* directives.
3732
3733 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3734
3735         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3736         of "" includes.
3737
3738 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3739
3740         [BZ #1075]
3741         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3742         aio_write blocks.
3743
3744 2005-04-27  Roland McGrath  <roland@redhat.com>
3745
3746         * Makefile (tests): Remove tst-clock2.
3747
3748         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3749         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3750         translating to the kernel clockid_t for our own process/thread clock.
3751
3752         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3753
3754 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3755
3756         * old_pthread_cond_init.c: Include <errno.h>.
3757         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3758         process shared or uses clock other than CLOCK_REALTIME.
3759         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3760
3761 2005-04-13  David S. Miller  <davem@davemloft.net>
3762
3763         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3764         * sysdeps/sparc/sparc64/clone.S: New file.
3765
3766 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3767
3768         [BZ #1102]
3769         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3770         __inline instead of inline.
3771         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3772
3773 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3774
3775         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3776         functionally equivalent, but shorter instructions.
3777         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3778         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3779         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3780         Likewise.
3781         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3782         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3783         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3784         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3785         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3786         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3787         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3788         Likewise.
3789         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3790         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3791         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3792         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3793         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3794
3795 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3796
3797         * sysdeps/mips/Makefile: New file.
3798         * sysdeps/mips/nptl-sysdep.S: New file.
3799         * sysdeps/mips/tcb-offsets.sym: New file.
3800         * sysdeps/mips/pthread_spin_lock.S: New file.
3801         * sysdeps/mips/pthread_spin_trylock.S: New file.
3802         * sysdeps/mips/pthreaddef.h: New file.
3803         * sysdeps/mips/tls.h: New file.
3804         * sysdeps/mips/jmpbuf-unwind.h: New file.
3805         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3806         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3807         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3808         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3809         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3810         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3811         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3812         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3813         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3814         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3815
3816 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3817
3818         [BZ #1112]
3819         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3820         variable to scerr.
3821
3822 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3823
3824         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3825
3826 2005-02-25  Roland McGrath  <roland@redhat.com>
3827
3828         * alloca_cutoff.c: Correct license text.
3829         * tst-unload.c: Likewise.
3830         * sysdeps/pthread/allocalim.h: Likewise.
3831         * sysdeps/pthread/pt-initfini.c: Likewise.
3832         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3833         * sysdeps/pthread/bits/sigthread.h: Likewise.
3834         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3835         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3836
3837 2005-02-16  Roland McGrath  <roland@redhat.com>
3838
3839         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3840         Use unsigned int * for ptr_nthreads.
3841
3842 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3843
3844         [BZ #721]
3845         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3846         gcc4.
3847
3848 2005-02-07  Richard Henderson  <rth@redhat.com>
3849
3850         [BZ #787]
3851         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3852         argument.
3853
3854 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3855
3856         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3857         order of arguments in invocation of atomic_add_zero.
3858
3859 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3860
3861         [BZ #737]
3862         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3863         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3864         at least gotntpoff relocation and addition.
3865         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3866         Likewise.
3867         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3868         Likewise.
3869         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3870         Likewise.
3871
3872 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3873
3874         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3875         entry for static tls deallocation fix.
3876         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3877         also contains information whether the memory pointed to is static
3878         TLS or not.
3879         * sysdeps/i386/tls.h: Likewise.
3880         * sysdeps/ia64/tls.h: Likewise.
3881         * sysdeps/powerpc/tls.h: Likewise.
3882         * sysdeps/s390/tls.h: Likewise.
3883         * sysdeps/sh/tls.h: Likewise.
3884         * sysdeps/sparc/tls.h: Likewise.
3885         * sysdeps/x86_64/tls.h: Likewise.
3886
3887 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3888
3889         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3890
3891 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3892
3893         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3894         %esp.
3895         * Makefile (tests): Add tst-align2.
3896         * tst-align2.c: New test.
3897         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3898         -mpreferred-stack-boundary=4.
3899
3900 2004-12-18  Roland McGrath  <roland@redhat.com>
3901
3902         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3903         New file removed withdrawn for the moment.
3904
3905 2004-12-17  Richard Henderson  <rth@redhat.com>
3906
3907         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3908         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3909
3910 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3911
3912         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3913         Increased PTHREAD_STACK_MIN.
3914
3915         * tst-context1.c (stacks): Use bigger stack size.
3916
3917 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3918
3919         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3920         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3921
3922 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3923
3924         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3925         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3926         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3927
3928 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3929
3930         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3931
3932 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3933
3934         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3935         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3936
3937         * tst-getpid1.c: If child crashes, report this first.  Print which
3938         signal.
3939
3940 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3941
3942         * init.c (__pthread_initialize_minimal_internal): Also unblock
3943         SIGSETXID.
3944
3945 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3946
3947         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3948         _POSIX_THREAD_CPUTIME): Define to 0.
3949         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3950         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3951         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3952         __timer_signal_thread_tclk): Remove.
3953         (init_module): Remove their initialization.
3954         (thread_cleanup): Remove their cleanup assertions.
3955         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3956         __timer_signal_thread_tclk): Remove.
3957         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3958         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3959         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3960
3961 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3962
3963         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3964         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3965
3966         * Makefile (tests): Add tst-getpid2.
3967         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3968         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3969         * tst-getpid2.c: New test.
3970
3971 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3972
3973         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3974
3975 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3976
3977         * Makefile (tests): Add tst-getpid1.
3978         * tst-getpid1.c: New file.
3979         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3980         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3981
3982 2004-12-02  Roland McGrath  <roland@redhat.com>
3983
3984         * Makefile (libpthread-nonshared): Variable removed.
3985         ($(objpfx)libpthread_nonshared.a): Target removed.
3986         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3987         These are now handled by generic magic from
3988         libpthread-static-only-routines being set.
3989
3990 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3991
3992         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3993         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3994         _POSIX_THREAD_PRIO_PROTECT): Define.
3995         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3996         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3997         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3998
3999 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
4000
4001         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4002         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4003         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4004         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4005         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4006         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4007         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4008
4009 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
4010
4011         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4012
4013         * Makefile (libpthread-routines): Add pthread_setschedprio.
4014         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4015         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4016         * pthread_setschedprio.c: New file.
4017
4018 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4019
4020         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4021         * pthread_cancel.c (pthread_create): Likewise.
4022
4023         * Makefile (libpthread-routines): Add vars.
4024         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4025         * init.c (__default_stacksize, __is_smp): Remove.
4026         * vars.c: New file.
4027         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4028         and define a wrapper macro.
4029         (PTHREAD_STATIC_FN_REQUIRE): Define.
4030         * allocatestack.c (__find_thread_by_id): Undefine.
4031         * pthread_create (__pthread_keys): Remove.
4032         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4033         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4034         PTHREAD_STATIC_FN_REQUIRE.
4035
4036 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4037
4038         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4039         parameter to REGISTER macro.
4040
4041 2004-11-17  Roland McGrath  <roland@redhat.com>
4042
4043         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4044         Make sure SIGCANCEL is blocked as well.
4045
4046 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4047
4048         * sysdeps/pthread/setxid.h: New file.
4049         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4050         (struct xid_command): Add forward decl.
4051         (struct pthread_functions): Change return type of __nptl_setxid hook
4052         to int.
4053         * pthreadP.h (__nptl_setxid): Change return type to int.
4054         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4055         calling thread, return its return value and set errno on failure.
4056         * descr.h (struct xid_command): Change id type to long array.
4057
4058         * Makefile: Add rules to build and test tst-setuid1 and
4059         tst-setuid1-static.
4060         * tst-setuid1.c: New test.
4061         * tst-setuid1-static.c: New test.
4062
4063 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4064
4065         * Makefile (tests): Add tst-exit3.
4066         * tst-exit3.c: New test.
4067
4068 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4069
4070         * Makefile (tests): Add tst-exit2.
4071         * tst-exit2.c: New file.
4072
4073 2004-11-09  Roland McGrath  <roland@redhat.com>
4074
4075         [BZ #530]
4076         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4077         here, before calling clone.
4078         * pthread_create.c (start_thread): Don't do it here.
4079
4080 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4081
4082         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4083
4084 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4085
4086         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4087         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4088         assembler warning.
4089
4090 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4091
4092         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4093         if sched_priority is not between minprio and maxprio.
4094
4095 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4096
4097         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4098         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4099
4100         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4101         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4102
4103 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4104
4105         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4106         not-cancelable I/O functions.
4107
4108 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4109
4110         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4111         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4112         make sure 2 is stored in the futex and we looked at the old value.
4113         Fix a few other problems to return the correct value.
4114
4115 2004-10-14  Richard Henderson  <rth@redhat.com>
4116
4117         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4118         make gcc4 happy.
4119
4120 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4121
4122         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4123         of pthread-functions.h and pthreaddef.h.
4124         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4125
4126         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4127         Change __data.__nwaiters from int to unsigned int.
4128
4129         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4130         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4131
4132         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4133         before return type.
4134
4135         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4136         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4137
4138 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4139
4140         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4141         test fails, remove message queue.
4142         (tf_msgsnd): Likewise.
4143
4144 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4145
4146         * tst-clock1.c: Change #ifdef to #if defined.
4147         * tst-clock2.c: Likewise.
4148         * tst-cond11.c: Likewise.
4149
4150         * sysdeps/pthread/timer_create.c (timer_create): Use
4151         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4152         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4153         THREAD_CPUTIME.
4154
4155 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4156
4157         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4158         _POSIX_THREAD_CPUTIME): Define to 0.
4159
4160 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4161
4162         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4163         and _POSIX_THREAD_CPUTIME to zero.
4164         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4165         * tst-barrier2.c: Fix testing for POSIX feature.
4166         * tst-clock1.c: Likewise.
4167         * tst-clock2.c: Likewise.
4168         * tst-cond11.c: Likewise.
4169         * tst-cond4.c: Likewise.
4170         * tst-cond6.c: Likewise.
4171         * tst-flock2.c: Likewise.
4172         * tst-mutex4.c: Likewise.
4173         * tst-mutex9.c: Likewise.
4174         * tst-rwlock12.c: Likewise.
4175         * tst-rwlock4.c: Likewise.
4176         * tst-signal1.c: Likewise.
4177         * tst-spin2.c: Likewise.
4178         * sysdeps/pthread/posix-timer.h: Likewise.
4179         * sysdeps/pthread/timer_create.c: Likewise.
4180         * sysdeps/pthread/timer_routines.c: Likewise.
4181
4182 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4183
4184         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4185         (__lll_mutex_timedlock_wait): Address futex correctly.
4186
4187         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4188         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4189         make sure 2 is stored in the futex and we looked at the old value.
4190         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4191         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4192         which might very well made the code not working at all before.
4193         [BZ #417]
4194
4195 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4196
4197         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4198         allow SIGSETXID to be sent.
4199         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4200         for SIGSETXID to be defined.
4201         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4202         SIGSETXID cannot be blocked.
4203
4204         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4205         Add __extension__ to long long types.
4206         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4207         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4208         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4209         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4210         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4211         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4212         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4213
4214 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4215
4216         * descr.h (struct pthread): Add stopped_start field.
4217         * sysdeps/pthread/createthread.c (create_thread): Set
4218         start_stopped flag in descriptor for new thread appropriately.
4219         * pthread_create.c (start_thread): Only take lock to be stopped on
4220         startup if stopped_start flag says so.
4221
4222 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4223
4224         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4225         is created detached and if yes, do not try to free the stack in case
4226         the thread creation failed.
4227         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4228         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4229         case there has been no error.  [BZ #405]
4230
4231         * pthread_create.c (start_thread): Don't wait for scheduler data
4232         etc to be set at the beginning of the function.  The cancellation
4233         infrastructure must have been set up.  And enable async
4234         cancellation before potentially going to sleep.  [BZ #401]
4235
4236 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4237
4238         * Versions: Remove exports for pthread_set*id_np functions.
4239         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4240         for now.
4241         * Makefile: Don't build pthread_set*id code for now.
4242
4243 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4244
4245         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4246         internal use.
4247         * allocatestack.c (__nptl_setxid): New function.
4248         * descr.h (struct xid_command): Define type.
4249         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4250         (sighandler_setxid): New function.
4251         (__pthread_initialize_minimal): Register sighandler_setxid for
4252         SIGCANCEL.
4253         * pt-allocrtsig.c: Update comment.
4254         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4255         Declare __nptl_setxid.
4256         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4257         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4258         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4259         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4260         and pthread_setresuid_np.
4261         * pthread_setgid_np.c: New file.
4262         * pthread_setuid_np.c: New file.
4263         * pthread_setegid_np.c: New file.
4264         * pthread_seteuid_np.c: New file.
4265         * pthread_setregid_np.c: New file.
4266         * pthread_setreuid_np.c: New file.
4267         * pthread_setresgid_np.c: New file.
4268         * pthread_setresuid_np.c: New file.
4269         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4270         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4271         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4272         and pthread_setresuid_np.
4273         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4274         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4275         pthread_setregid, and pthread_setresgid.
4276
4277 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4278
4279         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4280         ENOMEM when out of memory.
4281
4282 2004-09-10  Roland McGrath  <roland@redhat.com>
4283
4284         [BZ #379]
4285         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4286         code, since we don't try to use the broken CLONE_STOPPED any more.
4287         * pthread_create.c (start_thread): Likewise.
4288
4289 2004-09-15  Richard Henderson  <rth@redhat.com>
4290
4291         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4292
4293 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4294
4295         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4296         (__libc_unwind_longjmp): Delete macro and declare as function.
4297         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4298         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4299         nptl directory.
4300         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4301         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4302         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4303
4304 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4305
4306         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4307         for __USE_XOPEN2K.
4308         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4309         types also for __USE_XOPEN2K.
4310         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4311         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4312         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4313         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4314         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4315         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4316         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4317         [BZ #320]
4318
4319 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4320
4321         * sysdeps/pthread/pthread.h
4322         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4323         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4324         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4325         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4326         [BZ #375]
4327
4328 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4329
4330         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4331         PSEUDO to be used with . prefix.
4332
4333         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4334         Use atomic_increment instead of atomic_exchange_and_add.
4335         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4336         Likewise.
4337         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4338         Likewise.
4339         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4340         Likewise.
4341
4342         * allocatestack.c (allocate_stack): Use atomic_increment_val
4343         instead of atomic_exchange_and_add.
4344         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4345         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4346         Likewise.
4347         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4348         Likewise.
4349
4350         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4351         the initialization function might throw.
4352
4353 2005-09-05  Richard Henderson  <rth@redhat.com>
4354
4355         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4356         Move definition inside libpthread, libc, librt check.  Provide
4357         definition for rtld.
4358
4359 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4360
4361         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4362         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4363         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4364         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4365         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4366         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4367         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4368         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4369         * unwind.c: Use it.
4370
4371         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4372         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4373         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4374         Likewise.
4375         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4376         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4377         this is the last waiter, signal pthread_cond_destroy caller and
4378         avoid using the pthread_cond_t structure after unlock.
4379         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4380         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4381         Read clock type from the least significant bits of __nwaiters instead
4382         of __clock.
4383         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4384         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4385
4386 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4387
4388         [BZ #342]
4389         * Makefile (tests): Add tst-cond20 and tst-cond21.
4390         * tst-cond20.c: New test.
4391         * tst-cond21.c: New test.
4392         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4393         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4394         it unsigned int.
4395         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4396         Likewise.
4397         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4398         (pthread_cond_t): Likewise.
4399         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4400         Likewise.
4401         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4402         Likewise.
4403         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4404         Likewise.
4405         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4406         (cond_nwaiters): New.
4407         (clock_bits): New.
4408         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4409         if there are waiters not signalled yet.
4410         Wait until all already signalled waiters wake up.
4411         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4412         __nwaiters.  If pthread_cond_destroy has been called and this is the
4413         last waiter, signal pthread_cond_destroy caller and avoid using
4414         the pthread_cond_t structure after unlock.
4415         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4416         decrement it when leaving.  If pthread_cond_destroy has been called
4417         and this is the last waiter, signal pthread_cond_destroy caller.
4418         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4419         Likewise.  Read clock type from the least significant bits of
4420         __nwaiters instead of __clock.
4421         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4422         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4423         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4424         clock type just from the last COND_CLOCK_BITS bits of value.
4425         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4426         instead of __clock, just from second bit of condattr's value.
4427
4428 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4429
4430         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4431         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4432         != 64.
4433         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4434
4435 2004-08-15  Roland McGrath  <roland@frob.com>
4436
4437         * pthread_atfork.c: Update copyright terms including special exception
4438         for these trivial files, which are statically linked into executables
4439         that use dynamic linking for the significant library code.
4440
4441 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4442
4443         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4444         pthread_rwlock_rdlock.
4445         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4446         Decrease __nr_readers_queued after reacquiring lock.
4447         * sysdeps/pthread/pthread_rwlock_timedrdlock
4448         (pthread_rwlock_timedrdlock): Likewise.
4449         Reported by Bob Cook <bobcook47@hotmail.com>.
4450
4451 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4452
4453         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4454         before pthread_barrier_wait.
4455
4456 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4457
4458         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4459         Remove unnecessary exception handling data.
4460
4461 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4462
4463         [BZ #284]
4464         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4465         instead of clockid_t.
4466
4467 2004-07-21  Roland McGrath  <roland@redhat.com>
4468
4469         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4470
4471 2004-07-19  Roland McGrath  <roland@redhat.com>
4472
4473         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4474
4475 2004-07-02  Roland McGrath  <roland@redhat.com>
4476
4477         * configure: Don't exit.
4478
4479 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4480
4481         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4482         (__pthread_cond_timedwait): Check for invalid nanosecond in
4483         timeout value.
4484
4485 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4486
4487         * Makefile: Add rules to build and run tst-fini1.
4488         * tst-fini1.c: New file.
4489         * tst-fini1mod.c: New file.
4490
4491 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4492
4493         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4494         if no cancellation support is needed.
4495         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4496         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4497         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4498         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4499         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4500         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4501         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4502         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4503         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4504
4505         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4506         only if not already defined.
4507
4508 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4509
4510         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4511         constraint "m" instead of "0" for futex.
4512
4513         * shlib-versions: Add powerpc64-.*-linux.*.
4514
4515 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4516
4517         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4518         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4519         for valid tv_nsec.
4520         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4521         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4522         bits.
4523
4524 2004-06-29  Roland McGrath  <roland@redhat.com>
4525
4526         * Banner: NPTL no longer has its own version number.
4527         * Makefile (nptl-version): Variable removed.
4528         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4529         using $(version), the glibc version number.
4530
4531 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4532
4533         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4534         Fix branch offset for a PLT entry.
4535         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4536         Likewise.
4537         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4538         Likewise.
4539         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4540         Likewise.
4541         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4542         Likewise.
4543
4544 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4545
4546         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4547         unconditionally.
4548
4549 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4550
4551         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4552         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4553         instead of tv_sec.
4554         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4555         (pthread_rwlock_timedrdlock): Likewise.
4556
4557 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4558
4559         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4560         Set __r7 to val, not mutex.
4561
4562 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4563
4564         * Makefile: Add rules to build tst-rwlock14.
4565         * tst-rwlock14.c: New file.
4566
4567 2004-06-24  Boris Hu  <boris.hu@intel.com>
4568
4569         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4570         check.
4571         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4572
4573 2004-06-19  Andreas Jaeger  <aj@suse.de>
4574
4575         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4576         assembler in last patch.
4577
4578 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4579
4580         * sysdeps/pthread/pthread_cond_timedwait.c
4581         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4582         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4583         (__pthread_cond_timedwait): Check for invalid nanosecond in
4584         timeout value.
4585         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4586         * tst-cond19.c: New file.
4587         * Makefile: Add rules to build and run tst-cond19.
4588
4589 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4590
4591         * tst-context1.c (GUARD_PATTERN): Defined.
4592         (tst_context_t): Define struct containing ucontext_t & guard words.
4593         (ctx): Declare as an array of tst_context_t.
4594         (fct): Verify uc_link & guard words are still valid.
4595         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4596
4597 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4598
4599         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4600         Add __data.__futex field, reshuffle __data.__clock.
4601         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4602         (__pthread_cond_signal): Increment __futex at the same time as
4603         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4604         address of low 32-bits of __wakeup_seq to futex syscall.
4605         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4606         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4607         releasing internal lock to FUTEX_WAIT.
4608         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4609         (__pthread_cond_timedwait): Likewise.
4610         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4611         (FUTEX_CMP_REQUEUE): Define.
4612         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4613         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4614         Pass __futex value from before the unlock and __futex address instead
4615         of address of low 32-bits of __wakeup_seq to futex syscall.
4616         Fallback to FUTEX_WAKE all on any errors.
4617
4618 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4619
4620         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4621         comment typo.
4622         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4623         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4624         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4625         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4626         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4627
4628 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4629
4630         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4631         Add memory clobber to inline assembly.
4632         (__lll_mutex_trylock): Likewise.
4633         (__lll_mutex_cond_trylock): Likewise.
4634
4635 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4636
4637         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4638         Pass val argument as 6th system call argument in %r7.
4639
4640 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4641
4642         * Makefile (tests): Add tst-cond16.
4643         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4644         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4645         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4646         Add __data.__futex field, reshuffle __data.__clock.
4647         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4648         (__pthread_cond_signal): Increment __futex at the same time as
4649         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4650         address of low 32-bits of __wakeup_seq to futex syscall.
4651         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4652         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4653         releasing internal lock to FUTEX_WAIT.
4654         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4655         (__pthread_cond_timedwait): Likewise.
4656         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4657         (FUTEX_CMP_REQUEUE): Define.
4658         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4659         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4660         Pass __futex value from before the unlock and __futex address instead
4661         of address of low 32-bits of __wakeup_seq to futex syscall.
4662         Fallback to FUTEX_WAKE all on any errors.
4663         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4664         Define.
4665         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4666         internally.  Return non-zero if error, zero if success.
4667         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4668         Add __data.__futex field, reshuffle __data.__clock.
4669         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4670         Define.
4671         (lll_futex_requeue): Add val argument, return 1 unconditionally
4672         for the time being.
4673         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4674         Add __data.__futex field, reshuffle __data.__clock.
4675         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4676         Define.
4677         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4678         internally.  Return non-zero if error, zero if success.
4679         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4680         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4681         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4682         Define.
4683         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4684         internally.  Return non-zero if error, zero if success.
4685         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4686         Add __data.__futex field, reshuffle __data.__clock.
4687         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4688         Define.
4689         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4690         internally.  Return non-zero if error, zero if success.
4691         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4692         Add __data.__futex field, reshuffle __data.__clock.
4693         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4694         Add __data.__futex field, reshuffle __data.__clock.
4695         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4696         Increment __futex at the same time as __wakeup_seq or __total_seq.
4697         Pass address of __futex instead of address of low 32-bits of
4698         __wakeup_seq to futex syscall.
4699         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4700         Pass __futex value from before releasing internal lock
4701         to FUTEX_WAIT.
4702         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4703         Likewise.  Avoid unnecessary shadowing of variables.
4704         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4705         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4706         unlock and __futex address instead of address of low 32-bits of
4707         __wakeup_seq to futex_requeue macro, adjust for new return value
4708         meaning.
4709         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4710         (__pthread_cond_signal): Increment __futex at the same time as
4711         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4712         address of low 32-bits of __wakeup_seq to futex syscall.
4713         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4714         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4715         releasing internal lock to FUTEX_WAIT.
4716         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4717         (__pthread_cond_timedwait): Likewise.
4718         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4719         (FUTEX_CMP_REQUEUE): Define.
4720         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4721         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4722         Pass __futex value from before the unlock and __futex address instead
4723         of address of low 32-bits of __wakeup_seq to futex syscall.
4724         Fallback to FUTEX_WAKE all on any errors.
4725
4726 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4727
4728         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4729         Add nop to align the end of critical section.
4730         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4731
4732 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4733
4734         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4735         Add __broadcast_seq field.
4736         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4737         all waiters as woken with woken_seq and bump broadcast counter.
4738         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4739         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4740         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4741         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4742
4743 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4744
4745         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4746         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4747         Reported by Kaz Kojima.
4748
4749 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4750
4751         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4752
4753 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4754
4755         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4756         __broadcast_seq with bc_seq after acquiring internal lock instead of
4757         before it.
4758
4759 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4760
4761         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4762         compilation.
4763         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4764         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4765         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4766         (pthread_cond_t): Add __data.__broadcast_seq field.
4767         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4768         (FRAME_SIZE): Define.
4769         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4770         Comment typo fixes.
4771         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4772         Define.
4773         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4774         typo fixes.
4775         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4776         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4777         fixes.
4778
4779 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4780
4781         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4782         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4783         Add __broadcast_seq field.
4784         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4785         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4786         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4787         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4788         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4789         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4790         all waiters as woken with woken_seq and bump broadcast counter.
4791         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4792         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4793         __broadcast_seq field.
4794         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4795         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4796         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4797         * pthread_cond_init.c: Initialize __broadcast_seq field.
4798         * Makefile (tests): Add tst-cond17 and tst-cond18.
4799         Add .NOTPARALLEL goal.
4800         * tst-cond16.c: New file.  From Jakub.
4801         * tst-cond17.c: New file.  From Jakub.
4802         * tst-cond18.c: New file.  From Jakub.
4803
4804 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4805
4806         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4807         unwind info.
4808
4809         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4810         Parametrize frame size.  Correct some unwind info.
4811         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4812
4813 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4814
4815         * tst-stack3.c: Note testing functionality beyond POSIX.
4816
4817 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4818
4819         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4820         Change conditional from ifdef to if.
4821
4822 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4823
4824         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4825         SYSDEP_CANCEL_ERROR): Define.
4826         (PSEUDO): Use it.
4827
4828 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4829
4830         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4831
4832 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4833
4834         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4835
4836 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4837
4838         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4839         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4840         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4841         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4842
4843 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4844
4845         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4846         thread has all signals blocked.
4847
4848 2004-04-18  Andreas Jaeger  <aj@suse.de>
4849
4850         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4851         (SEM_VALUE_MAX): Add missing brace.
4852
4853 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4854
4855         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4856         in rt subdir.
4857         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4858         * sysdeps/pthread/tst-mqueue8x.c: New test.
4859         * tst-cancel4.c: Update comment about message queues.
4860
4861         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4862         return it_value { 0, 0 }.
4863         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4864         like SIGEV_SIGNAL.
4865         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4866         assertion for SIGEV_NONE.
4867         (thread_attr_compare): Compare all attributes, not just a partial
4868         subset.
4869
4870 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4871
4872         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4873
4874 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4875
4876         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4877         Just use a plain number.
4878         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4879         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4880         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4881         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4882         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4883         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4884         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4885
4886 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4887
4888         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4889         frame info.
4890         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4891
4892 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4893
4894         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4895         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4896         of calling sigwaitinfo.
4897
4898 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4899
4900         * allocatestack.c (allocate_stack): Set reported_guardsize
4901         unconditionally.
4902         * pthread_getattr_np.c (pthread_getattr_np): Use
4903         reported_guardsize instead of guardsize.
4904         * descr.h (struct pthread): Add reported_guardsize field.
4905
4906 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4907
4908         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4909
4910 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4911
4912         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4913
4914 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4915
4916         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4917         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4918         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4919         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4920         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4921         Define.
4922         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4923         (_POSIX_MESSAGE_PASSING): Define.
4924         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4925         (_POSIX_MESSAGE_PASSING): Define.
4926         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4927         (_POSIX_MESSAGE_PASSING): Define.
4928
4929 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4930
4931         * tst-context1.c (fct): Check whether correct stack is used.
4932
4933 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4934
4935         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4936         matching constraints for asm mem parameters.
4937
4938         * tst-clock2.c (tf): Don't define unless needed.
4939
4940 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4941
4942         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4943         $(gnulib).
4944
4945 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4946
4947         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4948         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4949         * pthreadP.h: Declare __nptl_deallocate_tsd.
4950         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4951         Adjust caller.
4952
4953         * Makefile (tests): Add tst-tsd5.
4954         * tst-tsd5.c: New file.
4955
4956 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4957
4958         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4959         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4960         is SHLIB_COMPAT check.
4961         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4962         (__pthread_attr_getaffinity_old): Likewise.
4963         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4964         (__pthread_getaffinity_old): Likewise.
4965         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4966         (__pthread_setaffinity_old): Likewise.
4967
4968 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4969
4970         * allocatestack.c (_make_stacks_executable): Call
4971         _dl_make_stack_executable first.
4972
4973 2004-03-24  Roland McGrath  <roland@redhat.com>
4974
4975         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4976         constraint instead of "0".
4977
4978 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4979
4980         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4981         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4982
4983         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4984         code to avoid warning.
4985
4986 2004-03-24  Andreas Jaeger  <aj@suse.de>
4987
4988         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4989         (__pthread_attr_setaffinity_old): Remove const.
4990
4991 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4992
4993         * sysdeps/unix/sysv/linux/smp.h: New file.
4994         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4995         * init.c: Define __is_smp.
4996         (__pthread_initialize_minimal_internal): Call is_smp_system to
4997         initialize __is_smp.
4998         * pthreadP.h: Declare __is_smp.
4999         Define MAX_ADAPTIVE_COUNT is necessary.
5000         * pthread_mutex_init.c: Add comment regarding __spins field.
5001         * pthread_mutex_lock.c: Implement adaptive mutex type.
5002         * pthread_mutex_timedlock.c: Likewise.
5003         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5004         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5005         Add __spins field.
5006         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5007         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5008         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5009         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5010         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5011         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5012         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5013         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5014         lll_mutex_cond_trylock.
5015         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5016         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5017         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5018         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5019         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5020         Define BUSY_WAIT_NOP.
5021         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5022         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5023
5024         * tst-mutex5.c: Add support for testing adaptive mutexes.
5025         * tst-mutex7.c: Likewise.
5026         * tst-mutex5a.c: New file.
5027         * tst-mutex7a.c: New file.
5028         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5029
5030         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5031         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5032         vgettimeofday call might destroy the content.
5033
5034         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5035         @pause in the loop.
5036
5037         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5038         No need to restrict type of ret.  Make it int.  Add comment.
5039
5040         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5041         Remove unnecessary setne instruction.
5042
5043 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5044
5045         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5046         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5047         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5048         If realloc fails, break out of the loop.
5049
5050 2004-03-20  Andreas Jaeger  <aj@suse.de>
5051
5052         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5053         (__pthread_setaffinity_old): Fix interface.
5054         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5055         (__pthread_getaffinity_old): Likewise.
5056
5057         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5058         (__pthread_setaffinity_new): Remove duplicate declaration.
5059
5060 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5061
5062         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5063         the return value to a safe register.
5064         (CDISABLE): Set the function argument correctly.
5065
5066 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5067
5068         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5069         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5070         Rewrite so that only one locked memory operation per round is needed.
5071         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5072         (pthread_barrier_wait): After wakeup, release lock only when the
5073         last thread stopped using the barrier object.
5074         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5075         (__pthread_cond_wait): Don't store mutex address if the current
5076         value is ~0l.  Add correct cleanup support and unwind info.
5077         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5078         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5079         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5080         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5081         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5082         Add correct cleanup support and unwind info.
5083         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5084         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5085         information for syscall wrappers.
5086
5087 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5088
5089         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5090         cpusetsize field, remove next.
5091         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5092         parameter for size of the CPU set.
5093         (pthread_setaffinity_np): Likewise.
5094         (pthread_attr_getaffinity_np): Likewise.
5095         (pthread_attr_setaffinity_np): Likewise.
5096         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5097         interface change, keep compatibility code.
5098         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5099         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5100         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5101         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5102         __pthread_getaffinity_np.
5103         * Versions: Add version for changed interfaces.
5104         * tst-attr3.c: Adjust test for interface change.
5105         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5106         increasing buffer sizes.
5107         * pthread_attr_destroy.c: Remove unused list handling.
5108         * pthread_attr_init.c: Likewise.
5109
5110 2004-03-17  Roland McGrath  <roland@redhat.com>
5111
5112         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5113         first argument to clock_getres so we ever enable kernel timers.
5114
5115 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5116
5117         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5118
5119 2004-03-12  Richard Henderson  <rth@redhat.com>
5120
5121         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5122         oldvalue from CENABLE to CDISABLE.
5123
5124 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5125
5126         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5127         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5128         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5129         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5130
5131 2004-03-11  Richard Henderson  <rth@redhat.com>
5132
5133         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5134         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5135         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5136
5137 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5138
5139         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5140         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5141         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5142
5143 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5144
5145         * forward.c (__pthread_cond_broadcast_2_0,
5146         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5147         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5148         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5149
5150 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5151
5152         * sysdeps/sh/tcb-offsets.sym: Add PID.
5153         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5154         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5155
5156 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5157
5158         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5159         include <sysdep-cancel.h>, vfork is no cancellation point.
5160         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5161         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5162         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5163
5164 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5165
5166         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5167         libc_hidden_def.
5168         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5169         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5170         Likewise.
5171         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5172         Likewise.
5173         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5174         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5175         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5176         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5177         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5178
5179         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5180         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5181         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5182         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5183         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5184         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5185
5186         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5187         a local register for saving old PID.  Negate PID in parent upon exit.
5188
5189         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5190         tcb-offsets.h.
5191         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5192         before syscall, set to the old value in the parent afterwards.
5193         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5194         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5195         tcb-offsets.h.
5196         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5197         before syscall, set to the old value in the parent afterwards.
5198         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5199         * sysdeps/s390/tcb-offsets.sym: Add PID.
5200
5201         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5202         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5203         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5204         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5205         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5206         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5207
5208 2004-03-10  Andreas Schwab  <schwab@suse.de>
5209
5210         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5211         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5212         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5213
5214 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5215
5216         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5217         * tst-cancel21.c (do_one_test): Likewise.
5218         Reported by Gordon Jin <gordon.jin@intel.com>.
5219
5220 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5221
5222         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5223         if non-zero and set to INT_MIN if zero.
5224         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5225         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5226         (SAVE_PID, RESTORE_PID): Define.
5227         (__vfork): Use it.
5228         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5229         Use relative path to avoid including NPTL i386/vfork.S.
5230         (SAVE_PID, RESTORE_PID): Define.
5231         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5232         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5233         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5234         tst-vfork2x.
5235         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5236         * tst-vfork1.c: New test.
5237         * tst-vfork2.c: New test.
5238         * tst-vfork1x.c: New test.
5239         * tst-vfork2x.c: New test.
5240
5241 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5242
5243         * sysdeps/i386/tcb-offsets.sym: Add PID.
5244         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5245         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5246         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5247
5248 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5249
5250         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5251
5252 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5253
5254         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5255         _rtld_global_ro.
5256
5257 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5258
5259         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5260         _rtld_global_ro.
5261
5262         * tst-once4.c: Remove unnecessary macro definition.
5263
5264         * tst-mutex7.c (do_test): Limit thread stack size.
5265         * tst-once2.c (do_test): Likewise.
5266         * tst-tls3.c (do_test): Likewise.
5267         * tst-tls1.c (do_test): Likewise.
5268         * tst-signal3.c (do_test): Likewise.
5269         * tst-kill6.c (do_test): Likewise.
5270         * tst-key4.c (do_test): Likewise.
5271         * tst-join4.c (do_test): Likewise.
5272         * tst-fork1.c (do_test): Likewise.
5273         * tst-context1.c (do_test): Likewise.
5274         * tst-cond2.c (do_test): Likewise.
5275         * tst-cond10.c (do_test): Likewise.
5276         * tst-clock2.c (do_test): Likewise.
5277         * tst-cancel10.c (do_test): Likewise.
5278         * tst-basic2.c (do_test): Likewise.
5279         * tst-barrier4.c (do_test): Likewise.
5280
5281 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5282
5283         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5284
5285 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5286
5287         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5288         (__pthread_cond_timedwait): Optimize wakeup test.
5289         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5290         (__pthread_cond_wait): Likewise.
5291         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5292         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5293         Likewise.
5294
5295 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5296
5297         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5298         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5299         the atomic instruction needed.
5300         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5301         (__lll_mutex_lock_wait): Likewise.
5302
5303 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5304
5305         * Makefile (tests): Add tst-cond14 and tst-cond15.
5306         * tst-cond14.c: New file.
5307         * tst-cond15.c: New file.
5308
5309 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5310
5311         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5312         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5313         needs to be implemented differently to be useful.
5314
5315 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5316
5317         * pthread_attr_setschedparam.c: Don't test priority against limits
5318         here.  Set ATTR_FLAG_SCHED_SET flag.
5319         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5320         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5321         from parent thread to child.  If attribute is used and scheduling
5322         parameters are not inherited, copy parameters from attribute or
5323         compute them.  Check priority value.
5324         * pthread_getschedparam.c: If the parameters aren't known yet get
5325         them from the kernel.
5326         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5327         ATTR_FLAG_POLICY_SET flag for thread.
5328         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5329         and ATTR_FLAG_POLICY_SET.
5330
5331         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5332
5333         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5334         fail if stack address hasn't been set.  Just return 0.
5335
5336 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5337
5338         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5339         libpthread for the files in this list.
5340         (CFLAGS-tst-unload): Removed.
5341         * tst-unload.c (do_test): Don't use complete path for
5342         LIBPHREAD_SO.
5343
5344         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5345         tst-_res1mod2.
5346
5347 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5348
5349         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5350         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5351         operation per round is needed.
5352         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5353         (__lll_mutex_lock_wait): Likewise.
5354
5355 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5356
5357         * tst-cancel9.c (cleanup): Don't print to stderr.
5358
5359 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5360
5361         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5362
5363 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5364
5365         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5366         (__syscall_error_handler2): Call CDISABLE.
5367         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5368         (__syscall_error_handler2): Call CDISABLE.
5369
5370         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5371         Release lock before the loop, don't reacquire it.
5372
5373         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5374
5375 2004-02-19  Andreas Schwab  <schwab@suse.de>
5376
5377         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5378         Fix last change.
5379
5380 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5381
5382         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5383         (pthread_barrier_wait): After wakeup, release lock only when the
5384         last thread stopped using the barrier object.
5385         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5386         (pthread_barrier_wait): Likewise.
5387         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5388         Likewise.
5389         * Makefile (tests): Add tst-barrier4.
5390         * tst-barrier4.c: New file.
5391
5392         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5393         (__pthread_cond_timedwait): Perform timeout test while holding
5394         internal lock to prevent wakeup race.
5395         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5396         * sysdeps/pthread/pthread_cond_timedwait.c
5397         (__pthread_cond_timedwait): Likewise.
5398         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5399         (__pthread_cond_timedwait): Likewise.
5400
5401 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5402
5403         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5404         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5405         * Makefile (tests): Add tst-rwlock13.
5406         * tst-rwlock13.c: New test.
5407
5408 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5409
5410         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5411         (__condvar_tw_cleanup): Little optimization.
5412         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5413
5414 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5415
5416         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5417         libpthread as "lib" parameter to SHLIB_COMPAT.
5418         (__novmx_siglongjmp): Fix typo in function name.
5419         (__novmx_longjmp): Fix typo in function name.
5420
5421 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5422
5423         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5424         __builtin_expect.
5425
5426         * sysdeps/generic/pt-longjmp.c: Moved to...
5427         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5428
5429 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5430
5431         * Makefile (libpthread-routines): Add pt-cleanup.
5432         * pt-longjmp.c: Removed.
5433         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5434         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5435         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5436         Version longjmp, siglongjmp for GLIBC_2.3.4.
5437         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5438
5439 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5440
5441         * sysdeps/pthread/pthread_cond_timedwait.c
5442         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5443         Reuse code.  Add __builtin_expects.
5444
5445         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5446         (__pthread_cond_timedwait): Get internal lock in case timeout has
5447         passed before the futex syscall.
5448         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5449
5450 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5451
5452         * allocatestack.c: Pretty printing.
5453
5454         * sysdeps/pthread/createthread.c (create_thread): Don't add
5455         CLONE_DETACHED bit if it is not necessary.
5456
5457 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5458
5459         * pthread_getattr_np.c: Include ldsodefs.h.
5460
5461 2004-01-16  Richard Henderson  <rth@redhat.com>
5462
5463         * allocatestack.c: Don't declare __libc_stack_end.
5464         * init.c (__pthread_initialize_minimal_internal): Likewise.
5465         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5466
5467 2004-01-15  Richard Henderson  <rth@redhat.com>
5468
5469         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5470         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5471         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5472         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5473         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5474         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5475         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5476         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5477
5478 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5479
5480         * init.c (pthread_functions): Make array const.
5481
5482 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5483
5484         * allocatestack.c (__make_stacks_executable): Change interface.
5485         Check parameters.  Pass parameter on to libc counterpart.
5486         * pthreadP.h: Change declaration.
5487
5488 2004-01-13  Richard Henderson  <rth@redhat.com>
5489
5490         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5491         prototype form.
5492         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5493         Likewise.
5494
5495         * sysdeps/alpha/Makefile: New file.
5496         * sysdeps/alpha/tcb-offsets.sym: New file.
5497         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5498         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5499
5500         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5501         on powerpc version.
5502
5503 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5504
5505         * Makefile (tests): Add tst-backtrace1.
5506         * tst-backtrace1.c: New test.
5507
5508 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5509
5510         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5511         register as second parameter to the REGISTER macro.
5512         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5513         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5514         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5515         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5516         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5517         of thread register as second parameter to REGISTER macro in 64 case.
5518
5519 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5520
5521         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5522         (CFLAGS-getpid.o): Defined.
5523         (CFLAGS-getpid.os): Defined.
5524
5525 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5526
5527         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5528         returned for main thread does not overlap with any other VMA.
5529         Patch by Jakub Jelinek.
5530
5531 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5532
5533         * tst-raise1.c: Include stdio.h.
5534
5535 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5536
5537         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5538         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5539         If pid is 0, set it to selftid.
5540         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5541         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5542         != 0, return self->tid without doing a syscall.
5543         * descr.h (struct pthread): Move pid field after tid.
5544
5545         * Makefile (tests): Add tst-raise1.
5546         * tst-raise1.c: New file.
5547
5548 2003-12-23  Roland McGrath  <roland@redhat.com>
5549
5550         * tst-oddstacklimit.c: New file.
5551         * Makefile (tests): Add it.
5552         (tst-oddstacklimit-ENV): New variable.
5553
5554         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5555         value up to page size for __default_stacksize.
5556
5557 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5558
5559         * Makefile (tests): Add tst-eintr5.
5560         * tst-eintr5.c: New file.
5561
5562         * eintr.c (eintr_source): Prevent sending signal to self.
5563
5564         * tst-eintr2.c (tf1): Improve error message.
5565
5566 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5567
5568         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5569         * sysdeps/unix/sysv/linux/getpid.c: New file.
5570         * pthread_cancel.c: Add comment explaining use of PID field.
5571         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5572         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5573         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5574         temporarily to signal the field must not be relied on and updated
5575         by getpid().
5576         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5577         temporarily negative.
5578         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5579
5580 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5581
5582         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5583         (eintr_source): If ARG != NULL, use pthread_kill.
5584         * tst-eintr1.c: Adjust for this change.
5585         * tst-eintr2.c: Likewise.
5586         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5587         * tst-eintr3.c: New file.
5588         * tst-eintr4.c: New file.
5589
5590 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5591
5592         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5593         if CANCELSTATE_BITMASK is set.
5594         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5595         Likewise.
5596
5597         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5598         (tests-reverse): Add tst-cancel23.
5599         * tst-cancel22.c: New test.
5600         * tst-cancel23.c: New test.
5601
5602 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5603
5604         * tst-eintr1.c: Better error messages.
5605
5606         * Makefile (tests): Add tst-eintr2.
5607         * tst-eintr2.c: New file.
5608
5609 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5610
5611         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5612         (CFLAGS-tst-cancelx21.c): Set.
5613         * tst-cancel21.c: New test.
5614         * tst-cancelx21.c: New test.
5615
5616         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5617         comparison operand.
5618         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5619         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5620         * pt-longjmp.c: Include jmpbuf-unwind.h.
5621         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5622         _JMPBUF_UNWINDS.  Adjust compared pointers.
5623         * init.c (__pthread_initialize_minimal_internal): Initialize
5624         pd->stackblock_size.
5625         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5626         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5627         * sysdeps/i386/jmpbuf-unwind.h: New file.
5628         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5629         * sysdeps/s390/jmpbuf-unwind.h: New file.
5630         * sysdeps/sh/jmpbuf-unwind.h: New file.
5631         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5632         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5633         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5634         (_JMPBUF_CFA_UNWINDS): Remove.
5635         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5636
5637 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5638
5639         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5640         (CFLAGS-tst-cancelx20.c): Set.
5641         * tst-cancel20.c: New test.
5642         * tst-cancelx20.c: New test.
5643
5644 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5645
5646         * init.c (__pthread_initialize_minimal_internal): Don't treat
5647         architectures with separate register stack special here when
5648         computing default stack size.
5649
5650 2003-12-17  Roland McGrath  <roland@redhat.com>
5651
5652         * Makefile (tst-cancelx7-ARGS): New variable.
5653         Reportd by Greg Schafer <gschafer@zip.com.au>.
5654
5655 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5656
5657         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5658         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5659         (tst-stack3-ENV): Set.
5660         ($(objpfx)tst-stack3-mem): New.
5661         * tst-stack3.c: New test.
5662
5663 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5664
5665         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5666         Add unwind directives.  Drop unused .regstk directive.
5667         (_fini_EPILOG_BEGINS): Add unwind directives.
5668
5669 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5670
5671         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5672         Assume parameter is a pointer.
5673         (lll_futex_wake): Likewise.
5674         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5675         Likewise.
5676         (lll_futex_wake): Likewise.
5677         Reported by Boris Hu.
5678         * sysdeps/unix/sysv/linux/unregister-atfork.c
5679         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5680
5681         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5682
5683 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5684
5685         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5686         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5687         __rtld_lock_initialize for ld.so lock.
5688         Patch in part by Adam Li <adam.li@intel.com>.
5689
5690 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5691
5692         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5693         in $(gnulib).  Also, remove stale comment.
5694
5695 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5696
5697         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5698         advantage of new syscall stub and optimize accordingly.
5699
5700         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5701         from SYS_futex, to match expectations of
5702         sysdep.h:DO_INLINE_SYSCALL.
5703         (lll_futex_clobbers): Remove.
5704         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5705         (lll_futex_wake): Likewise.
5706         (lll_futex_requeue): Likewise.
5707         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5708         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5709         Jelinek).
5710         (__lll_mutex_lock): Likewise.
5711         (__lll_mutex_cond_lock): Likewise.
5712         (__lll_mutex_timed_lock): Likewise.
5713         (__lll_mutex_unlock): Likewise.
5714         (__lll_mutex_unlock_force): Likewise.
5715
5716         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5717         comes before the include of <sysdep.h>.
5718         (THREAD_SELF_SYSINFO): New macro.
5719         (THREAD_SYSINFO): Likewise.
5720         (INIT_SYSINFO): New macro.
5721         (TLS_INIT_TP): Call INIT_SYSINFO.
5722
5723         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5724
5725         * sysdeps/pthread/createthread.c (create_thread): Use
5726         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5727         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5728         THREAD_SELF_SYSINFO instead of open code.
5729         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5730         (THREAD_SYSINFO): Likewise.
5731
5732         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5733
5734         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5735
5736 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5737
5738         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5739         instead of .init.  Patch by David Mosberger.
5740
5741 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5742
5743         * sysdeps/pthread/configure.in: Remove broken declaration in C
5744         cleanup handling check.
5745
5746 2003-11-30  Andreas Jaeger  <aj@suse.de>
5747
5748         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5749         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5750         Likewise.
5751
5752 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5753
5754         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5755         * pthread_attr_destroy.c: Include shlib-compat.h.
5756         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5757         is set in iattr->flags.
5758         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5759
5760 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5761
5762         * Makefile (distribute): Add tst-cleanup4aux.c.
5763
5764         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5765         include.
5766
5767 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5768
5769         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5770         pthread_cond_signal.
5771
5772         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5773         store mutex address if the current value is ~0l.
5774         * sysdeps/pthread/pthread_cond_timedwait.c
5775         (__pthread_cond_timedwait): Likewise.
5776         * sysdeps/pthread/pthread_cond_broadcast.c
5777         (__pthread_cond_broadcast): Don't use requeue for pshared
5778         condvars.
5779
5780         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5781         (__pthread_cond_wait): Don't store mutex address if the current
5782         value is ~0l.
5783         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5784         (__pthread_cond_timedwait): Likewise.
5785         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5786         (__pthread_cond_broadcast): Don't use requeue for pshared
5787         condvars.
5788
5789         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5790         element with ~0l for pshared condvars, with NULL otherwise.
5791
5792         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5793         (__pthread_cond_wait): Don't store mutex address if the current
5794         value is ~0l.
5795         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5796         (__pthread_cond_timedwait): Likewise.
5797         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5798         (__pthread_cond_broadcast): Don't use requeue for pshared
5799         condvars.
5800
5801         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5802         * tst-cond12.c: New file.
5803         * tst-cond13.c: New file.
5804
5805 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5806
5807         * sysdeps/pthread/configure.in: Make missing forced unwind support
5808         fatal.
5809
5810 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5811
5812         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5813
5814 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5815
5816         * Makefile: Add magic to clean up correctly.
5817
5818 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5819
5820         * unwind.c (FRAME_LEFT): Define.
5821         (unwind_stop): Handle old style cleanups here.
5822         (__pthread_unwind): Handle old style cleanups only if
5823         !HAVE_FORCED_UNWIND.
5824         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5825         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5826         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5827         ($(objpfx)tst-cleanupx4): Likewise.
5828         * tst-cleanup4.c: New test.
5829         * tst-cleanup4aux.c: New.
5830         * tst-cleanupx4.c: New test.
5831
5832 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5833
5834         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5835         lll_mutex_*lock macros to skip atomic operations on some archs.
5836
5837 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5838
5839         * sysdeps/pthread/tst-timer.c (main): Initialize
5840         sigev2.sigev_value as well.
5841
5842 2003-10-15  Roland McGrath  <roland@redhat.com>
5843
5844         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5845         is missing.
5846         * sysdeps/pthread/configure: Regenerated.
5847
5848 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5849
5850         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5851         locking macros.  No distinction between normal and mutex locking
5852         anymore.
5853         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5854         Merge bits from lowlevelmutex.S we still need.
5855         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5856         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5857         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5858         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5859         new mutex implementation.
5860         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5861         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5862         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5863         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5864         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5865         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5866         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5867         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5868         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5869         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5870         symbol for entry point to avoid cancellation.
5871
5872 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5873
5874         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5875         changes.
5876         (SAVE_OLDTYPE_0): Fix a typo.
5877
5878 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5879
5880         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5881         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5882
5883 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5884
5885         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5886         correct offset.
5887
5888 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5889
5890         * Makefile (tests): Add tst-cancel19.
5891         * tst-cancel19.c: New test.
5892
5893 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5894
5895         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5896         restoring of the old cancellation type.
5897
5898 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5899
5900         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5901
5902 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5903
5904         * sysdeps/pthread/malloc-machine.h: New file
5905
5906 2003-09-24  Roland McGrath  <roland@redhat.com>
5907
5908         * allocatestack.c (__make_stacks_executable): Don't ignore return
5909         value from _dl_make_stack_executable.
5910
5911 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5912
5913         * allocatestack.c (__make_stacks_executable): Also change
5914         permission of the currently unused stacks.
5915
5916         * allocatestack.c (change_stack_perm): Split out from
5917         __make_stacks_executable.
5918         (allocate_stack): If the required permission changed between the time
5919         we started preparing the stack and queueing it, change the permission.
5920         (__make_stacks_executable): Call change_stack_perm.
5921
5922         * Makefile: Build tst-execstack-mod locally.
5923         * tst-execstack-mod.c: New file.
5924
5925 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5926
5927         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5928
5929 2003-09-23  Roland McGrath  <roland@redhat.com>
5930
5931         * tst-execstack.c: New file.
5932         * Makefile (tests): Add it.
5933         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5934         (LDFLAGS-tst-execstack): New variable.
5935
5936         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5937         whether to use PROT_EXEC for stack mmap.
5938         (__make_stacks_executable): New function.
5939         * pthreadP.h: Declare it.
5940         * init.c (__pthread_initialize_minimal_internal): Set
5941         GL(dl_make_stack_executable_hook) to that.
5942
5943 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5944
5945         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5946         recommendation from AMD re avoidance of lock prefix.
5947
5948 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5949
5950         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5951         lll_futex_timed_wait instead of lll_futex_wait.
5952         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5953         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5954         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5955         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5956         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5957         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5958         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5959         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5960         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5961         Completely revamp the locking macros.  No distinction between
5962         normal and mutex locking anymore.
5963         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5964         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5965         __lll_lock_timedwait): Fix prototypes.
5966         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5967         __lll_lock_timedwait): Likewise.
5968         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5969         macros, add __builtin_expect.
5970         (lll_mutex_timedlock): Likewise.  Fix return value.
5971         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5972         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5973         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5974         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5975         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5976         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5977         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5978         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5979
5980 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5981
5982         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5983         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5984         operation if possible.
5985
5986         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5987         like jumping over the lock prefix.
5988
5989 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5990
5991         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5992         locking macros.  No distinction between normal and mutex locking
5993         anymore.
5994         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5995         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5996         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5997         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5998         locking.  Merge bits from lowlevelmutex.S we still need.
5999         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6000         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6001         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6002         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6003         * Makefile (routines): Remove libc-lowlevelmutex.
6004         (libpthread-rountines): Remove lowlevelmutex.
6005         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6006         for new mutex implementation.
6007         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6008         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6009         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6010         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6011         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6012         Likewise.
6013         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6014         Likewise.
6015         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6016         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6017         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6018         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6019         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6020         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6021         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6022         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6023         Likewise.
6024         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6025         Likewise.
6026         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6027         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6028         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6029         Don't use requeue.
6030         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6031         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6032
6033 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6034
6035         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6036         in parameters of asm with output parameters.
6037
6038         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6039         type of DECR parameter to int.
6040         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6041
6042 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6043
6044         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6045         guardsize for each thread.
6046
6047 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6048
6049         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6050         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6051         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6052
6053         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6054         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6055         NULL.
6056         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6057         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6058         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6059         (pthread_getaffinity_np): Add hidden_def.
6060
6061         * Makefile (tests): Add tst-attr3.
6062         * tst-attr3.c: New test.
6063
6064         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6065
6066 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6067
6068         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6069         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6070
6071 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6072
6073         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6074         * tst-align.c: Include tst-stack-align.h.
6075         (tf, do_test): Use TEST_STACK_ALIGN macro.
6076
6077 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6078
6079         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6080         variable.
6081
6082 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6083
6084         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6085         stack-related values for the initial thread.
6086
6087 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6088
6089         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6090
6091 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6092
6093         * pthread_mutex_lock.c: Minor code rearrangements.
6094
6095 2003-09-05  Roland McGrath  <roland@redhat.com>
6096
6097         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6098         Instead, include ../nptl_db/db_info.c to do its magic.
6099         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6100         (__pthread_pthread_key_2ndlevel_size): Likewise.
6101         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6102         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6103         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6104         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6105         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6106         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6107         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6108         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6109         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6110         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6111         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6112         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6113         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6114         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6115         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6116         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6117         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6118
6119 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6120
6121         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6122         of pthread_t to be compatible with LT.
6123         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6124         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6125         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6126         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6127         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6128         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6129         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6130
6131 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6132
6133         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6134
6135 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6136
6137         * unwind-forcedunwind.c: Move to...
6138         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6139         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6140         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6141         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6142         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6143         * unwind.c: Include jmpbuf-unwind.h.
6144         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6145
6146 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6147
6148         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6149         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6150         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6151         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6152         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6153         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6154         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6155         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6156         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6157         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6158         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6159         function.
6160         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6161         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6162         * Makefile (tests): Add tst-stack2.
6163         * tst-stack2.c: New test.
6164         * tst-stack1.c: Include limits.h and sys/param.h.
6165         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6166
6167         * pthread_condattr_setpshared.c: Include errno.h.
6168         (pthread_condattr_setpshared): Return EINVAL if pshared
6169         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6170
6171         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6172         defined symbol for entry point to avoid cancellation.
6173         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6174         Likewise.
6175         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6176         Likewise.
6177         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6178         Likewise.
6179         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6180         Likewise.
6181         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6182         Likewise.
6183         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6184         __close_nocancel, __read_nocancel, __write_nocancel,
6185         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6186         libpthread.so or librt.so, define to corresponding function
6187         without _nocancel suffix.
6188         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6189         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6190         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6191
6192         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6193
6194 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6195
6196         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6197         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6198
6199         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6200         in subsections has a symbol associated with it.
6201
6202         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6203         defined symbol for entry point to avoid cancellation.
6204         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6205
6206 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6207
6208         * Makefile (tests): Add tst-tls5.
6209         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6210         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6211         ($(objpfx)tst-tls5): New.
6212         ($(objpfx)tst-tls6.out): Likewise.
6213         (tests): Depend on $(objpfx)tst-tls6.out.
6214         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6215         (do_test): Check pthread_self () return value alignment.
6216         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6217         (tf): Check pthread_self () return value alignment.
6218         * tst-tls5.c: New test.
6219         * tst-tls5.h: New.
6220         * tst-tls5mod.c: New.
6221         * tst-tls5moda.c: New.
6222         * tst-tls5modb.c: New.
6223         * tst-tls5modc.c: New.
6224         * tst-tls5modd.c: New.
6225         * tst-tls5mode.c: New.
6226         * tst-tls5modf.c: New.
6227         * tst-tls6.sh: New test.
6228
6229         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6230         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6231         * init.c (pthread_functions): Initialize them.
6232         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6233         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6234         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6235         pthread_cond_timedwait@@GLIBC_2.3.2.
6236
6237 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6238
6239         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6240         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6241         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6242         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6243         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6244         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6245
6246         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6247
6248         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6249         _POSIX_THREAD_PRIORITY_SCHEDULING.
6250         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6251
6252 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6253
6254         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6255         nested function, use static inline function from libio.h.
6256         Code by Richard Henderson.
6257
6258         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6259         weak.
6260
6261 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6262
6263         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6264         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6265         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6266         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6267         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6268         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6269         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6270         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6271         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6272         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6273         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6274         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6275         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6276         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6277         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6278         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6279         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6280         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6281         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6282         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6283         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6284         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6285         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6286         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6287         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6288         * sysdeps/sparc/tls.h: New file.
6289         * sysdeps/sparc/tcb-offsets.sym: New file.
6290         * sysdeps/sparc/Makefile: New file.
6291         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6292         * init.c [__sparc__] (__NR_set_tid_address): Define.
6293
6294 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6295
6296         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6297         _IO_release_lock): Define.
6298
6299 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6300
6301         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6302         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6303
6304 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6305
6306         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6307         (__pthread_cleanup_class): Add missing return types of member
6308         functions.
6309
6310 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6311
6312         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6313         (lll_mutex_unlock_force): Add memory barrier between store and futex
6314         syscall.
6315
6316 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6317
6318         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6319         tempmsg in first loop.
6320
6321 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6322
6323         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6324         _POSIX_THREAD_PRIORITY_SCHEDULING.
6325         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6326
6327 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6328
6329         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6330         (__rtld_lock_default_lock_recursive,
6331         __rtld_lock_default_unlock_recursive): Define.
6332         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6333         __rtld_lock_unlock_recursive): Define using
6334         GL(_dl_rtld_*lock_recursive).
6335         * init.c (__pthread_initialize_minimal_internal): Initialize
6336         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6337         Lock GL(_dl_load_lock) the same number of times as
6338         GL(_dl_load_lock) using non-mt implementation was nested.
6339
6340         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6341         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6342
6343 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6344
6345         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6346         PIPE_BUF.
6347
6348 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6349
6350         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6351
6352 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6353
6354         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6355         to first syscall error check.  Move syscall error check for tkill
6356         into __ASSUME_CLONE_STOPPED #ifdef.
6357
6358 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6359
6360         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6361         is not defined, do explicit synchronization.
6362         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6363         is not defined also unlock pd->lock for non-debugging case in case
6364         it is necessary.
6365         * pthread_create.c (start_thread): Always get and release pd->lock
6366         if __ASSUME_CLONE_STOPPED is not defined.
6367         (start_thread_debug): Removed.  Adjust users.
6368         * allocatestack.c (allocate_stack): Always initialize lock if
6369         __ASSUME_CLONE_STOPPED is not defined.
6370         * Makefile (tests): Add tst-sched1.
6371         * tst-sched1.c: New file.
6372
6373         * sysdeps/pthread/createthread.c (do_clone): Only use
6374         sched_setschduler and pass correct parameters.
6375
6376 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6377
6378         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6379         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6380         PTHREAD_STACK_MIN in comments.
6381
6382 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6383
6384         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6385         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6386         argument.
6387         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6388         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6389         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6390         (__pthread_cleanup_upto): Fix prototype.
6391         (_longjmp_unwind): Adjust caller.
6392         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6393         Change second argument to const struct pointer.
6394         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6395         * tst-sem9.c (main): Likewise.
6396         * unwind.c: Include string.h for strlen prototype.
6397
6398 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6399
6400         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6401         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6402         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6403         Define HAVE_CMOV.
6404         Patch by Nicholas Miell <nmiell@attbi.com>.
6405
6406 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6407
6408         * init.c (__pthread_initialize_minimal_internal): Initialize
6409         GL(dl_init_static_tls).
6410         * pthreadP.h (__pthread_init_static_tls): New prototype.
6411         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6412         New functions.
6413         * Makefile (tests): Add tst-tls4.
6414         (modules-names): Add tst-tls4moda and tst-tls4modb.
6415         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6416         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6417         tst-tls4modb.so.
6418         * tst-tls4.c: New file.
6419         * tst-tls4moda.c: New file.
6420         * tst-tls4modb.c: New file.
6421
6422 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6423
6424         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6425         before __timer_dealloc.
6426         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6427         Don't call list_unlink.
6428
6429 2003-07-29  Roland McGrath  <roland@redhat.com>
6430
6431         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6432
6433 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6434
6435         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6436         Don't reuse struct aiocb A if it failed.
6437         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6438         not just one byte, as that does not block.
6439
6440 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6441
6442         * sysdeps/pthread/unwind-resume.c: New file.
6443         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6444         unwind-resume in csu subdir.
6445         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6446         exceptions.
6447         (librt-sysdep_routines, librt-shared-only-routines): Add
6448         rt-unwind-resume.
6449         * sysdeps/pthread/rt-unwind-resume.c: New file.
6450         * unwind-forcedunwind.c: New file.
6451         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6452         (libpthread-shared-only-routines): Likewise.
6453         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6454         * pthreadP.h (pthread_cancel_init): New prototype.
6455         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6456
6457         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6458         attr argument const struct pthread_attr *.
6459
6460         * res.c (__res_state): Return __resp.
6461         * descr.h: Include resolv.h.
6462         (struct pthread): Add res field.
6463         * pthread_create.c: Include resolv.h.
6464         (start_thread): Initialize __resp.
6465         * Makefile (tests): Add tst-_res1.
6466         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6467         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6468         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6469         libpthread.
6470         * tst-_res1.c: New file.
6471         * tst-_res1mod1.c: New file.
6472         * tst-_res1mod2.c: New file.
6473
6474 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6475
6476         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6477
6478         * Makefile: Define various *-no-z-defs variables for test DSOs
6479         which has undefined symbols.
6480
6481 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6482
6483         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6484         Retry if the stwcx fails to store once_control.
6485
6486 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6487
6488         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6489         pthread_attr_setaffinity.
6490         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6491         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6492         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6493         * pthread_attr_destroy.c: Free cpuset element if allocated.
6494         * pthread_create.c: Pass iattr as additional parameter to
6495         create_thread.
6496         * sysdeps/pthread/createthread.c: If attribute is provided and
6497         a new thread is created with affinity set or scheduling parameters,
6498         start thread with CLONE_STOPPED.
6499         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6500         pthread_attr_setaffinity.
6501         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6502         cpuset element.
6503
6504 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6505
6506         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6507
6508 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6509
6510         * sysdeps/pthread/configure.in: Require CFI directives also for
6511         ppc and s390.
6512
6513 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6514
6515         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6516         Add cfi directives.
6517
6518 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6519
6520         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6521         CLEANUP_JMP_BUF.
6522         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6523         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6524         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6525         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6526         not self pointer in __writer.  Compare with TID to determine
6527         deadlocks.
6528         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6529         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6530         Likewise.
6531         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6532         Likewise.
6533         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6534         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6535         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6536         macros also when compiling librt.
6537
6538 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6539
6540         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6541         -fasynchronous-unwind-tables.
6542         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6543         (PSEUDO): Add cfi directives.
6544         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6545         Likewise.
6546         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6547         Likewise.
6548
6549 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6550
6551         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6552         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6553         * unwind.c (__pthread_unwind_next): Add hidden_def.
6554         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6555         Likewise.
6556         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6557         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6558         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6559         Likewise.
6560         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6561         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6562         Likewise.
6563         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6564         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6565         __pthread_unregister_cancel and __pthread_unwind_next.
6566
6567 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6568
6569         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6570         different symbol for the cancellation syscall wrapper and
6571         non-cancellation syscall wrapper.
6572         (PSEUDO_END): Define.
6573
6574 2003-07-05  Richard Henderson  <rth@redhat.com>
6575
6576         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6577         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6578         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6579         return actual return value from the syscall, not 0.
6580
6581 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6582
6583         * descr.h (struct pthread): Add pid field.
6584         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6585         (__reclaim_stacks): Likewise.
6586         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6587         also check for PID of the signal source.
6588         (__pthread_initialize_minimal_internal): Also initialize pid field
6589         of initial thread's descriptor.
6590         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6591         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6592         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6593         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6594         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6595
6596 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6597
6598         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6599         Fix use of parameter.
6600         (__libc_cleanup_pop): Likewise.
6601
6602 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6603
6604         * init.c (sigcancel_handler): Change parameters to match handler
6605         for SA_SIGACTION.  Check signal number and code to recognize
6606         invalid invocations.
6607
6608 2003-07-03  Roland McGrath  <roland@redhat.com>
6609
6610         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6611         Apply sizeof (struct pthread) bias to r13 value.
6612
6613 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6614
6615         * sysdeps/pthread/configure.in: Require CFI directives.
6616
6617         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6618         definition.
6619         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6620         libpthread compilation.
6621         * unwind.c (__pthread_unwind): Add hidden_def.
6622         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6623
6624 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6625
6626         * libc-cancellation.c (__libc_cleanup_routine): Define.
6627         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6628         (__pthread_cleanup_pop): Define.
6629
6630 2003-07-01  Richard Henderson  <rth@redhat.com>
6631
6632         * sysdeps/alpha/elf/pt-initfini.c: New file.
6633         * sysdeps/alpha/pthread_spin_lock.S: New file.
6634         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6635         * sysdeps/alpha/pthreaddef.h: New file.
6636         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6637         * sysdeps/alpha/tls.h: New file.
6638         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6639         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6640         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6641         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6642         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6643         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6644         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6645         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6646         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6647         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6648
6649 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6650
6651         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6652         cleanup support and unwind info.
6653
6654 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6655
6656         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6657         Use correct cleanup handler registration.  Add unwind info.
6658         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6659         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6660         * tst-once3.c: Add cleanup handler and check it is called.
6661         * tst-once4.c: Likewise.
6662         * tst-oncex3.c: New file.
6663         * tst-oncex4.c: New file.
6664         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6665
6666 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6667
6668         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6669
6670 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6671
6672         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6673         (tf_msgsnd): Likewise.
6674
6675         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6676         premature returns a bit more.
6677
6678 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6679
6680         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6681         definition to the front.
6682
6683         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6684         the cleanup functions to make the names unique.  Fix dwarf opcode
6685         un unwind table.
6686         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6687         functions to make the names unique.  Fix CFA offset for two blocks.
6688
6689 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6690
6691         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6692         missing closing braces.
6693         Patch by Christophe Saout <christophe@saout.de>.
6694
6695 2003-06-24  Roland McGrath  <roland@redhat.com>
6696
6697         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6698
6699 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6700
6701         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6702         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6703
6704         * pthreadP.h: Declare __find_thread_by_id.
6705         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6706         * pthread_clock_gettime.c: Allow using other thread's clock.
6707         * pthread_clock_settime.c: Likewise.
6708         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6709         * Makefile: Add rules to build and run tst-clock2.
6710         * tst-clock2.c: New file.
6711
6712 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6713
6714         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6715         to use exception-based cleanup handler.
6716         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6717
6718         * tst-cond8.c (ch): Announce that we are done.
6719
6720         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6721
6722         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6723         Also test aio_suspend with timeout value.
6724
6725 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6726
6727         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6728         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6729         attribute_hidden.
6730
6731         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6732         (__pthread_mutex_lock_internal): Likewise.
6733         (__pthread_mutex_unlock_internal): Likewise.
6734         (__pthread_mutex_unlock_usercnt): Declare.
6735         * pthread_mutex_destroy.c: Always fail if used in any way.
6736         * pthread_mutex_init.c: Update comment.
6737         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6738         * pthread_mutex_timedlock.c: Adjust __nusers.
6739         * pthread_mutex_trylock.c: Adjust __nusers.
6740         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6741         and public interfaces are wrapper with pass additional parameter.
6742         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6743         parameter zero.
6744         * tst-mutex8.c: New file.
6745         * Makefile (tests): Add tst-mutex8.
6746         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6747         __pthread_mutex_unlock_usercnt.
6748         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6749         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6750         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6751         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6752         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6753         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6754         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6755         Add __nusers.
6756         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6757         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6758         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6759         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6760         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6761
6762         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6763         * pthread_mutex_timedlock.c: Likewise.
6764         * pthread_mutex_trylock.c: Adjust __nusers.
6765         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6766         * tst-mutex9.c: New file.
6767         * Makefile (tests): Add tst-mutex9.
6768         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6769         * sysdeps/ia64/tls.h: Likewise.
6770         * sysdeps/powerpc/tls.h: Likewise.
6771         * sysdeps/s390/tls.h: Likewise.
6772         * sysdeps/sh/tls.h: Likewise.
6773         * sysdeps/x86_64/tls.h: Likewise.
6774         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6775         Change type of __owner.
6776         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6777         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6778         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6779         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6780         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6781
6782 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6783
6784         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6785         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6786
6787         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6788         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6789         instead of nr to lll_futex_wake.  Only set errno and return -1
6790         if err < 0.
6791
6792         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6793         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6794         return actual return value from the syscall, not 0.
6795
6796 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6797
6798         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6799         find a random value.
6800         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6801         errno==EIDRM.
6802
6803         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6804         compat_timer_settime.
6805         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6806         compat_timer_gettime.
6807         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6808         compat_timer_getoverrun.
6809         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6810         compat_timer_delete.
6811
6812         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6813         error-checking mutex detect busy mutexes.
6814
6815 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6816
6817         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6818         Add ax to clobber list.
6819         (lll_mutex_cond_lock): Likewise.
6820         (lll_mutex_unlock): Likewise.
6821         (lll_lock): Likewise.
6822         (lll_unlock): Likewise.
6823
6824         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6825         * tst-cancel18.c: New file.
6826         * tst-cancelx18.c: New file.
6827
6828         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6829         and tcdrain.
6830
6831         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6832         * tst-cancel17.c: New file.
6833         * tst-cancelx17.c: New file.
6834
6835         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6836         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6837         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6838
6839         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6840
6841 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6842
6843         * sysdeps/pthread/createthread.c (create_thread): Set
6844         header.multiple_threads unconditionally.
6845         * allocatestack.c (allocate_stack): Likewise.
6846         * descr.h (struct pthread): Add header.multiple_threads
6847         unconditionally.
6848         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6849         Define for librt.  #error if neither libpthread, libc nor librt.
6850         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6851         Likewise.
6852         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6853         CDISABLE): Likewise.
6854         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6855         CDISABLE): Likewise.
6856         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6857         CDISABLE): Likewise.
6858         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6859         CDISABLE): Likewise.  Access header.multiple_threads outside of
6860         libc and libpthread.
6861         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6862         Likewise.
6863         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6864         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6865
6866 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6867
6868         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6869         Also test early cancellation before the thread reaches the cancellation
6870         point.
6871
6872         * Makefile: Compile forward.c with exceptions.
6873
6874         * sysdeps/unix/sysv/linux/sleep.c: New file.
6875
6876 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6877
6878         * Makefile: Add CFLAGS definition to compile function wrappers
6879         duplicated from libc with exceptions.
6880         * tst-cancel4.c: Also check cancellation handlers.
6881
6882         * Makefile: Add rules to build and run tst-cancel16 and
6883         tst-cancelx16.  Add missing CFLAGS definitions.
6884         * tst-cancel16.c: New file.
6885         * tst-cancelx16.c: New file.
6886
6887 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6888
6889         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6890         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6891         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6892         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6893
6894         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6895         (LIBC_CANCEL_RESET): Likewise.
6896         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6897         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6898         librt-cancellation.
6899         (CFLAGS-libcrt-cancellation.c): Define.
6900         * sysdeps/pthread/librt-cancellation.c: New file.
6901         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6902         macros also when compiling librt.
6903         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6904         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6905         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6906         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6907         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6908         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6909         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6910
6911         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6912         compat_timer_create.
6913
6914 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6915
6916         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6917
6918         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6919         __register_atfork.
6920         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6921         Add libc_hidden_def.
6922
6923 2003-06-13  Roland McGrath  <roland@redhat.com>
6924
6925         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6926         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6927
6928 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6929
6930         * allocatestack.c (queue_stack): Always inline.
6931         * ptreadhP.h (__do_cancel): Likewise.
6932
6933 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6934
6935         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6936         a typo.
6937
6938 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6939
6940         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6941         (__pthread_cond_signal): Remove incorrect second addition for
6942         cond_lock!=0.
6943
6944 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6945
6946         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6947         (__pthread_cond_signal): Use correct futex pointer in
6948         __lll_mutex_lock_wait call.
6949
6950         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6951         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6952
6953 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6954
6955         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6956         cancelable.
6957         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6958         Likewise.
6959
6960         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6961         hand-written CFI generation code.  Since ENTRY/END also initiated
6962         CFI frames this caused two CFI sets to be generated.
6963
6964 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6965
6966         * cleanup_routine.c: New file.
6967         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6968         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6969         cleanup handling.
6970         * Makefile (libpthread-routines): Add cleanup_routine.
6971         Add more CFLAGS variables to compile with exceptions.  Add comments
6972         why which file needs unwind tables.
6973         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6974         tests.
6975         * tst-cancelx1.c: New file.
6976         * tst-cancelx2.c: New file.
6977         * tst-cancelx3.c: New file.
6978         * tst-cancelx4.c: New file.
6979         * tst-cancelx5.c: New file.
6980         * tst-cancelx6.c: New file.
6981         * tst-cancelx7.c: New file.
6982         * tst-cancelx8.c: New file.
6983         * tst-cancelx9.c: New file.
6984         * tst-cancelx10.c: New file.
6985         * tst-cancelx11.c: New file.
6986         * tst-cancelx12.c: New file.
6987         * tst-cancelx13.c: New file.
6988         * tst-cancelx14.c: New file.
6989         * tst-cancelx15.c: New file.
6990         * tst-cleanupx0.c: New file.
6991         * tst-cleanupx0.expect: New file.
6992         * tst-cleanupx1.c: New file.
6993         * tst-cleanupx2.c: New file.
6994         * tst-cleanupx3.c: New file.
6995
6996         * tst-cleanup0.c: Make standard compliant.
6997         * tst-cleanup1.c: Likewise.
6998
6999         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7000         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7001         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7002         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7003         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7004         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7005         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7006         CLEANUP_JMP_BUF.
7007         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7008         * tst-cancel12.c: New file.
7009         * tst-cancel13.c: New file.
7010         * tst-cancel14.c: New file.
7011         * tst-cancel15.c: New file.
7012         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7013         and tst-cancel15.
7014
7015         * tst-cancel1.c: Add some comments.
7016
7017         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7018         timeout correctly.
7019
7020 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7021
7022         * Makefile (CFLAGS-pthread_cancel.c): Define.
7023
7024 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7025
7026         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7027         Change type of __writer element to int.
7028         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7029         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7030         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7031         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7032         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7033         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7034         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7035         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7036         Compare with TID to determine deadlocks.
7037         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7038         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7039         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7040         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7041         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7042         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7043         Likewise.
7044         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7045         Likewise.
7046         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7047         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7048         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7049         Likewise.
7050         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7051         Likewise.
7052         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7053         * Makefile (tests): Add tst-rwlock12.
7054         * tst-rwlock12.c: New file.
7055
7056 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7057
7058         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7059         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7060         Remove bogus hidden_proto.
7061         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7062         Likewise.
7063         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7064         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7065         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7066         ___lll_mutex_timedlock): Likewise.
7067
7068 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7069
7070         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7071         (__pthread_cond_signal): Add some code to eventually handle
7072         cond_lock!=0.
7073
7074 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7075
7076         * Makefile (tests): Add tst-exec4.
7077         (tst-exec4-ARGS): Define.
7078         * tst-exec4.c: New file.
7079
7080 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7081
7082         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7083         Also fail if tv_nsec < 0.
7084         (__lll_timedwait_tid): Likewise.
7085         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7086         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7087         Likewise.
7088         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7089         Likewise.
7090         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7091         Likewise.
7092         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7093         Likewise.
7094         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7095         Likewise.
7096         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7097         Likewise.
7098
7099         * Makefile (tests): Add tst-sem8 and tst-sem9.
7100         * tst-sem8.c: New file.
7101         * tst-sem9.c: New file.
7102         * sem_open.c: Fix creation of in_use record if the file exists but
7103         no internal record.
7104
7105         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7106         definitions.
7107
7108         * sysdeps/pthread/timer_create.c (timer_create): In case
7109         evp==NULL, assign timer ID to sival_ptr.
7110
7111         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7112         struct pthread_unwind_buf *.
7113         (struct pthread): Likewise for cleanup_jmp_buf element.
7114
7115         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7116         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7117         * unwind.c (__pthread_unwind_next): Likewise.
7118
7119 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7120
7121         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7122         (lll_futex_timed_wait): Use int for futex value parameter.
7123         (lll_futex_wake): Likewise.
7124         (lll_futex_requeue): Likewise.
7125
7126         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7127         Replace one memory operation with one register operation.
7128
7129         * tst-join4.c (do_test): Fix error message.
7130
7131         * tst-rwlock6.c (do_test): Use correct format specifier.
7132
7133         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7134         (__lll_mutex_lock_wait): Replace one memory operation with one
7135         register operation.
7136         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7137         (__lll_mutex_lock_wait): Likewise.
7138
7139         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7140         (__lll_mutex_cond_lock): Add one to value parameter of
7141         __lll_lock_wait to reflect reality in the futex syscall.
7142         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7143         (lll_mutex_cond_lock): Likewise.
7144
7145 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7146
7147         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7148         New function.
7149         (lll_mutex_cond_lock): Define.
7150
7151 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7152
7153         * Makefile (tests): Add tst-signal6.
7154         * tst-signal6.c: New file.
7155
7156         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7157         (__lll_mutex_unlock_force): New function
7158         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7159
7160         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7161         (__lll_mutex_unlock_force): New function.
7162         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7163
7164         * tst-rwlock7.c (do_test): Use correct format specifier.
7165
7166         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7167         Find break parameter in correct asm argument.
7168
7169 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7170
7171         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7172         Remove out4.
7173         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7174         error occured.
7175         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7176         Add __mutex.
7177         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7178         lll_futex_requeue, lll_mutex_unlock_force): Define.
7179
7180 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7181
7182         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7183         (pthread_cond_t): Add __mutex.
7184         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7185         lll_futex_requeue, lll_mutex_unlock_force): Define.
7186
7187 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7188
7189         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7190         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7191         Add __mutex field.
7192         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7193         Define.
7194         (lll_futex_wait, lll_futex_wake): Define.
7195         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7196         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7197         FUTEX_REQUEUE instead of FUTEX_WAIT.
7198         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7199         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7200         mutex which was used in condvar structure.  Call
7201         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7202         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7203
7204         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7205         include tcb-offsets.h.  Read wakeup value in locked region.
7206         Use the value of gbr register as THREAD_ID.
7207         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7208         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7209         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7210
7211         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7212         macros.
7213
7214 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7215
7216         * sysdeps/pthread/pthread_cond_broadcast.c
7217         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7218
7219 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7220
7221         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7222         typo in register name.
7223         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7224         correctly.  Actually use requeue.  Little optimization.
7225         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7226         mutex address early.  Handle cancellation state as 32-bit value.
7227         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7228         Remove unnecessary label.
7229
7230 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7231
7232         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7233         instead of FUTEX_WAIT.
7234         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7235         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7236         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7237         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7238         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7239         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7240         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7241         of __pthread_mutex_lock_internal.
7242         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7243         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7244         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7245         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7246         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7247         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7248         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7249         Add pthread_mutex_cond_lock.
7250         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7251         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7252         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7253         lll_mutex_cond_lock.
7254         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7255         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7256         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7257         Add __mutex field.
7258         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7259         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7260
7261         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7262         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7263
7264         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7265         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7266         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7267         macro don't define aliases.
7268
7269         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7270         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7271         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7272         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7273         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7274         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7275         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7276         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7277         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7278
7279 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7280
7281         * sem_open.c: Fix one endless loop.  Implement correct semantics
7282         wrt opening the same semaphore more then once.
7283         * sem_close.c: Adjust for sem_open change.
7284         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7285         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7286         * Makefile (tests): Add tst-sem7.
7287         * tst-sem7.c: New file.
7288
7289 2003-05-16  Roland McGrath  <roland@redhat.com>
7290
7291         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7292         uninitialized variable braino.
7293
7294 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7295
7296         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7297         test for syscall availability.
7298
7299         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7300         __no_posix_timers to -1 if the syscalls don't exist.
7301
7302         * pthread_join.c (pthread_join): Set tid field of the joined
7303         thread to -1.  This isn't necessary but helps to recognize some
7304         error conditions with almost no cost.
7305
7306         * allocatestack.c (FREE_P): Also negative values indicate an
7307         unused stack.
7308
7309         * unwind.c: Include <unistd.h>.
7310
7311 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7312
7313         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7314
7315 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7316
7317         * Makefile (crti-objs, crtn-objs): New variables.
7318         (omit-deps, extra-objs): Add crtn.
7319         ($(objpfx)libpthread.so): Depend on both crti and crtn
7320         and links to them in multidir.
7321         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7322
7323 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7324
7325         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7326         (lll_mutex_unlock): Use atomic_exchange_rel.
7327
7328 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7329
7330         * cond-perf.c (cons): Add missing locking around setting of alldone.
7331
7332 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7333
7334         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7335         related macros.
7336         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7337
7338 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7339
7340         * tst-sem6.c: New file.
7341         * Makefile (tests): Add tst-sem6.
7342
7343         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7344         Use atomic_exchange_rel instead of atomic_exchange.
7345         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7346         Likewise.
7347
7348         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7349         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7350         vsyscall is possible.
7351
7352         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7353         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7354         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7355         pthread_setaffinity_np.
7356         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7357         and pthread_setaffinity_np.
7358         * Makefile (libpthread-routines): Add pthread_getaffinity and
7359         pthread_setaffinity.
7360
7361         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7362         use it in case mmap to allocate the stack fails.
7363         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7364         ARCH_MAP_FLAGS here.
7365         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7366         ARCH_RETRY_MMAP.
7367
7368 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7369
7370         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7371         handler implementation.  It is now lockless in fork().
7372         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7373         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7374         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7375         declare the __fork_*_lists.
7376         (struct fork_handler): Include pointers to all three functions.
7377         Add next, refcntr and need_signal elements.
7378         (__fork_handlers): New declaration.
7379         (__register_atfork_malloc): Remove declaration.
7380         (HAVE_register_atfork_malloc): Remove definition.
7381         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7382         __pthread_child_handler variable.
7383         (__libc_pthread_init): Use __register_atfork instead of explicitly
7384         adding to the list.
7385         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7386         and lll_futex_wake.
7387         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7388
7389         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7390         function must never be reached.
7391
7392         * cond-perf.c: New file.
7393
7394 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7395
7396         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7397
7398 2003-05-04  Roland McGrath  <roland@redhat.com>
7399
7400         * Makefile ($(objpfx)../libc.so): New target.
7401
7402 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7403
7404         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7405         (pthread_condattr_t): Size is only an int, don't use long for
7406         alignment.
7407         (pthread_mutexattr_t): Likewise.
7408         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7409         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7410         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7411
7412 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7413
7414         * sysdeps/i386/tls.h: Define THREAD_ID.
7415         * sysdeps/ia64/tls.h: Likewise.
7416         * sysdeps/powerpc/tls.h: Likewise.
7417         * sysdeps/s390/tls.h: Likewise.
7418         * sysdeps/sh/tls.h: Likewise.
7419         * sysdeps/x86_64/tls.h: Likewise.
7420         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7421         record ownership.
7422         * pthread_mutex_timedlock.c: Likewise.
7423         * pthread_mutex_trylock.c: Likewise.
7424         * pthread_mutex_unlock.c: Likewise.
7425         * pthread_rwlock_trywrlock.c: Likewise.
7426         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7427         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7428         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7429         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7430
7431         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7432         flag.
7433
7434 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7435
7436         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7437         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7438         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7439         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7440         Make __align long long instead of long.
7441         (pthread_rwlock_t): Formatting.
7442         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7443         (pthread_rwlock_t): Formatting.
7444         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7445         (pthread_cond_t): Make __align long long instead of long.
7446         (pthread_rwlock_t): Move __flags field to the same position as in
7447         linuxthreads.
7448
7449 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7450
7451         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7452         * tst-rwlock7.c (do_test): Likewise.
7453
7454 2003-04-26  Roland McGrath  <roland@redhat.com>
7455
7456         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7457
7458 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7459
7460         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7461         sizeof (struct pthread).
7462         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7463         1 struct pthread.
7464         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7465         to 0.
7466         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7467         struct pthread.
7468         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7469         to 32-bit bytes.
7470         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7471         tcbp.
7472         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7473         unneccessarily.
7474         (NO_TLS_OFFSET): Define.
7475         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7476         add TLS_TCB_SIZE unnecessarily.
7477
7478 2003-04-22  Roland McGrath  <roland@redhat.com>
7479
7480         * Makeconfig (shared-thread-library): Reverse link order to work
7481         around linker bug.
7482
7483 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7484
7485         * semaphore.h: Fix typo in comment.
7486
7487 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7488
7489         * sysdeps/pthread/sigfillset.c: New file.
7490
7491         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7492         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7493         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7494         * sysdeps/pthread/sigaction.c: Likewise.
7495         * sysdeps/pthread/sigprocmask.c: New file.
7496         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7497         __SIGRTMIN+1.
7498         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7499         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7500         in this case.
7501
7502 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7503
7504         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7505         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7506
7507         * sysdeps/unix/sysv/linux/unregister-atfork.c
7508         (__unregister_atfork): Don't free memory not allocated dynamically.
7509
7510         * semaphore.h: Remove __THROW marker from cancellation points.
7511         * nptl/sysdeps/pthread/pthread.h: Likewise.
7512
7513 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7514
7515         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7516         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7517         __THROW.
7518
7519 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7520
7521         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7522
7523 2003-04-15  Roland McGrath  <roland@redhat.com>
7524
7525         * forward.c (__pthread_unwind): Tweak to avoid warning.
7526
7527 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7528
7529         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7530
7531 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7532
7533         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7534         overflow CFA advance instructions.
7535         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7536
7537 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7538
7539         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7540         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7541         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7542         defined.
7543
7544         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7545         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7546         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7547         DW_CFA_advance_loc for .Laddl-.Lsubl.
7548
7549 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7550
7551         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7552         position-independent unwind data for static libraries.
7553         Add missing unwind info.  Add comments.
7554
7555         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7556         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7557         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7558         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7559
7560 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7561
7562         * Makefile: Make sure all cancellation points are compiled with
7563         exception and asynchronous unwind tables.
7564
7565         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7566         which mishandles loading of global object addresses in PIC.
7567         (THREAD_SETMEM_NC): Likewise.
7568
7569 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7570
7571         * pthread.h: Define new data structure for cleanup buffer.  Declare
7572         new cleanup handler interfaces.
7573         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7574         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7575         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7576         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7577         it.  Declare old cleanup handler installation functions.
7578         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7579         handling.
7580         * cleanup_defer.c: Likewise.
7581         * cleanup_compat.c: New file.  Old cleanup code.
7582         * cleanup_def_compat.c: New file.  Old cleanup code.
7583         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7584         if own thread descriptor.
7585         * unwind.c: New file.
7586         * forward.c: Add __pthread_unwind.
7587         * init.c (pthread_functions): Add __pthread_unwind.
7588         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7589         Add ptr___pthread_unwind.
7590         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7591         and unwind function.
7592         * Makefile (libpthread-routines): Add cleanup_compat,
7593         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7594         table generation if necessary.
7595         * version.c: Record whether unwind support is compiled in.
7596         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7597         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7598         handler interfaces.
7599         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7600         complication to generate unwind information for syscall wrappers.
7601         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7602         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7603         __cleanup_fct_attribute.
7604
7605         * Makefile: Add rules to build and run tst-cleanup0.
7606         * tst-cleanup0.c: New file.
7607         * tst-cleanup0.expect: New file.
7608
7609         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7610         caller.  Optimize to avoid often unecessary local variable.
7611
7612 2003-04-11  Roland McGrath  <roland@redhat.com>
7613
7614         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7615         sets variable `multidir'; include that.
7616         (generated): Add it.
7617         ($(objpfx)$(multidir)/crti.o): New target.
7618         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7619
7620 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7621
7622         * tst-attr2.c (do_test): Add cast to avoid warning.
7623         * tst-mutex4.c (do_test): Likewise.
7624
7625 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7626
7627         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7628         in child.
7629
7630 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7631
7632         * Makefile (tests): Add tst-detach1.
7633         * tst-detach1.c: New file.
7634
7635 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7636
7637         * sysdeps/pthread/pthread.h: Remove duplicate
7638         pthread_cleanup_{push,pop} definitions.
7639
7640         * tst-barrier2.c: Eliminate warnings.
7641         * tst-cancel4.c: Likewise.
7642         * tst-cond4.c: Likewise.
7643         * tst-cond6.c: Likewise.
7644         * tst-detach1.c: Likewise.
7645         * tst-rwlock4.c: Likewise.
7646         * tst-rwlock6.c: Likewise.
7647         * tst-rwlock7.c: Likewise.
7648         * tst-sem3.c: Likewise.
7649         * tst-spin2.c: Likewise.
7650         * tst-umask1.c: Likewise.
7651
7652 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7653
7654         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7655
7656 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7657
7658         * descr.h (struct pthread): Move cancelhandling member to the front.
7659
7660 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7661
7662         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7663         malloc_parent, and malloc_child statically.
7664         (__register_atfork_malloc): New function.
7665         (free_mem): Don't free any of the malloc_* variables on the list.
7666         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7667         Define HAVE_register_atfork_malloc.
7668
7669 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7670
7671         * sysdeps/pthread/createthread.c (create_thread): Add some more
7672         comments explaining when to set multiple_threads and when not.
7673
7674         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7675         THREAD_ATOMIC_BIT_SET if not already defined.
7676         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7677         THREAD_ATOMIC_BIT_SET:
7678         * sysdeps/x86_64/tls.h: Likewise.
7679         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7680         THREAD_ATOMIC_CMPXCHG_VAL.
7681         (_pthread_cleanup_pop_restore): Likewise.
7682         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7683         (__pthread_enable_asynccancel_2): Likewise.
7684         (__pthread_disable_asynccancel): Likewise.
7685         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7686         (__libc_disable_asynccancel): Likewise.
7687         * init.c (sigcancel_handler): Likewise.
7688         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7689         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7690
7691 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7692
7693         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7694         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7695         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7696         * Makefile (tests): Add tst-cancel11.
7697         * tst-cancel11.c: New file.
7698
7699 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7700
7701         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7702         round, not the first.  Use specific_used flag instead of local
7703         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7704         (__free_tcb): Don't call deallocate_tsd here.
7705         (start_thread): Call deallocate_tsd here.
7706         * pthread_setspecific.c: Set specific_used flag really only when
7707         needed.
7708         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7709         * tst-tsd3.c: New file.
7710         * tst-tsd4.c: New file.
7711
7712 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7713
7714         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7715         Use atomic_exchange_and_add instead of __lll_add.
7716         (__lll_mutex_timedlock): Likewise.
7717         Patch by Ian Wienand.
7718
7719 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7720
7721         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7722         (SINGLE_THREAD_P): Fix typo.
7723         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7724
7725 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7726
7727         * Makefile (tests): Add tst-align.
7728         * tst-align.c: New file.
7729         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7730
7731         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7732         function correctly.
7733
7734         * tst-tsd2.c: Add casts to avoid warnings.
7735
7736 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7737
7738         * descr.h (struct pthread): Move most often used elements to the front.
7739
7740 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7741
7742         * Makefile (libpthread-routines): Add pthread_atfork.
7743         (libpthread-static-only-routines): Add pthread_atfork.
7744
7745 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7746
7747         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7748         of TLS_DTV_AT_TP.
7749         (INSTALL_DTV): Add parens.
7750         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7751         Use passed descr instead of THREAD_SELF.
7752         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7753         (__lll_mutex_timedlock_wait): Correct expected value after
7754         spurious wakeup.
7755         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7756         Release lock before waking up the waiters.
7757         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7758         criteria.  Reorderstruct passed to cleanup handler.  Fix
7759         handling of cancellation and failung pthread_mutex_unlock call.
7760         Use __pthread_enable_asynccancel_2 instead of
7761         __pthread_enable_asynccancel.
7762         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7763         Return result of lock re-get if it fails.
7764         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7765         for __pthread_cleanup_push.
7766         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7767         completely broken rwlock implementation.
7768         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7769         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7770         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7771         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7772         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7773         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7774         versioned_symbol macro.
7775         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7776         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7777
7778 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7779
7780         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7781         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7782         and __helper_tid.
7783         (struct timer): Remove th and bar field.
7784         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7785         debugging code.  Create only one helper thread.
7786         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7787         helper thread.
7788         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7789         Renamed.  Define statically.  Use thread info from siginfo.
7790         (__helper_once): New variable.
7791         (__helper_tid): New variable.
7792         (__reset_helper_control): New function.
7793         (__start_helper_thread): New function.
7794
7795         * pthread_create.c (start_thread): Don't use setjmp inside
7796         __builtin_expect to work around gcc bug.
7797
7798         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7799         timer_delete syscall fails, but not with ENOSYS, set
7800         __no_posix_timers.
7801
7802         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7803         (timer_settime): Fix typo.
7804         * sysdeps/unix/sysv/linux/timer_getoverr.c
7805         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7806
7807 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7808
7809         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7810         offset of cleanupbuf.__prev.
7811
7812 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7813
7814         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7815         of included file.
7816
7817 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7818
7819         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7820         NULL provide default definition to syscall.
7821
7822 2003-03-25  Roland McGrath  <roland@redhat.com>
7823
7824         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7825         (timer_id2ptr): Fix typo.
7826
7827 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7828
7829         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7830         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7831         * sysdeps/ia64/pthreaddef.h: Likewise.
7832         * sysdeps/powerpc/pthreaddef.h: Likewise.
7833         * sysdeps/s390/pthreaddef.h: Likewise.
7834         * sysdeps/sh/pthreaddef.h: Likewise.
7835         * sysdeps/x86_64/pthreaddef.h: Likewise.
7836         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7837         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7838         being changed.
7839         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7840         SIGTIMER is not unblocked.
7841         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7842         RT signal taken.
7843         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7844         be send.
7845         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7846         pass pointer through as ID.
7847         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7848         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7849         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7850         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7851         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7852         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7853         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7854         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7855         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7856         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7857         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7858         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7859         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7860         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7861         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7862         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7863         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7864         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7865         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7866         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7867         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7868         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7869         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7870         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7871         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7872         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7873         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7874         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7875         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7876         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7877         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7878         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7879         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7880
7881         * pthreadP.h: Remove FRAME_LEFT definition.
7882         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7883         already left frame.  Programs which have this problem are not POSIX
7884         compliant.
7885         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7886
7887 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7888
7889         * sysdeps/pthread/tst-timer.c: Check return values of the
7890         functions we test.
7891
7892 2003-03-23  Roland McGrath  <roland@redhat.com>
7893
7894         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7895         * tst-tls3mod.c: Likewise.
7896         * tst-tls1.c: Likewise.
7897         * tst-tls2.c: Likewise.
7898
7899         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7900         undefined behavior.
7901
7902         * tst-join5.c (tf1, tf2): Add a cast.
7903
7904         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7905
7906         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7907         Don't test anything.
7908         * tst-cond4.c: Likewise.
7909         * tst-cond6.c: Likewise.
7910         * tst-flock2.c: Likewise.
7911         * tst-mutex4.c: Likewise.
7912         * tst-rwlock4.c: Likewise.
7913         * tst-signal1.c: Likewise.
7914         * tst-spin2.c: Likewise.
7915         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7916
7917         * tst-mutex4.c: Use test-skeleton.c.
7918         * tst-spin2.c: Likewise.
7919         * tst-sysconf.c: Likewise.
7920         * tst-barrier2.c: Likewise.
7921         * tst-cond4.c: Likewise.
7922         * tst-cond6.c: Likewise.
7923         * tst-rwlock4.c: Likewise.
7924         * tst-unload.c: Likewise.
7925         * tst-flock2.c (do_test): Use return instead of exit.
7926
7927 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7928
7929         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7930
7931 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7932
7933         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7934         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7935         instead of __lll_compare_and_swap.
7936         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7937         Likewise.
7938         Removed definition if __lll_compare_and_swap.
7939
7940         * cancellation.c: Adjust for new form of compare&exchange macros.
7941         * cleanup_defer.c: Likewise.
7942         * init.c: Likewise.
7943         * libc-cancellation.c: Likewise.
7944         * old_pthread_cond_broadcast.c: Likewise.
7945         * old_pthread_cond_signal.c: Likewise.
7946         * old_pthread_cond_timedwait.c: Likewise.
7947         * old_pthread_cond_wait.c: Likewise.
7948         * pthread_cancel.c: Likewise.
7949         * pthread_create.c: Likewise.
7950         * pthread_detach.c: Likewise.
7951         * pthread_join.c: Likewise.
7952         * pthread_key_delete.c: Likewise.
7953         * pthread_setcancelstate.c: Likewise.
7954         * pthread_setcanceltype.c: Likewise.
7955         * pthread_timedjoin.c: Likewise.
7956         * pthread_tryjoin.c: Likewise.
7957         * sysdeps/pthread/createthread.c: Likewise.
7958
7959 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7960
7961         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7962         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7963         definitions.  Replace uses with calls to atomic_* functions.
7964         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7965         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7966         __lll_test_and_set calls with atomic_exchange_and_add and
7967         atomic_exchange calls respectively.
7968         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7969         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7970         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7971         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7972         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7973         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7974         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7975
7976         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7977         returns the old value.
7978
7979 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7980
7981         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7982         int for variable OLDVAL and correct inline assembler contraint.
7983         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7984         type int for variable OLD.
7985
7986         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7987         only for s390-32.
7988         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7989         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7990         instead of multiple_threads field in the TCB.
7991
7992 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7993
7994         * sysdeps/i386/i686/bits/atomic.h: Removed.
7995         * sysdeps/i386/i586/bits/atomic.h: Removed.
7996         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7997         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7998         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7999         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
8000         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
8001         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
8002         * atomic.h: Removed.  Moved to glibc.
8003
8004         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8005         support for clock selection.
8006
8007         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8008         signalling waiters.
8009
8010 2003-03-18  Roland McGrath  <roland@redhat.com>
8011
8012         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8013         Add __lll_rel_instr first.  Add memory clobber.
8014         (lll_mutex_unlock): Use __lll_test_and_set.
8015         From Paul Mackerras <paulus@samba.org>.
8016
8017         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8018         unconditionally.
8019         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8020         (SINGLE_THREAD_P):  Add `header.' prefix.
8021         From Paul Mackerras <paulus@samba.org>.
8022
8023         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8024         pthread_timedjoin_np to ...
8025         (libpthread: GLIBC_2.3.3): ... here.
8026         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8027
8028         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8029         Avoid shadowing VAL variable.
8030
8031         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8032         New macro.
8033
8034 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8035
8036         * Makefile (tests): Add tst-cond11.
8037         * tst-cond11.c: New file.
8038
8039         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8040         struct passed to cleanup handler to eliminate one more
8041         instruction.
8042         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8043
8044         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8045         (pthrad_cond_t): Replace __unused field with __clock.
8046
8047         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8048         waken all waiters in cleanup handler.
8049         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8050         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8051
8052         * pthread_condattr_getclock.c: New file.
8053         * pthread_condattr_setclock.c: New file.
8054         * sysdeps/pthread/pthread.h: Declare these new functions.
8055         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8056         * Makefile (libpthread-routines): Add the new functions.
8057         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8058         Renamed field to value.  Document use of the bits.
8059         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8060         change.
8061         * pthread_condattr_setpshared.c: Likewise.
8062         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8063         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8064         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8065         Add __clock field.
8066         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8067         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8068         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8069         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8070         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8071         Implement clock selection.
8072         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8073         * pthread-errnos.sym: Add ENOSYS.
8074         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8075         _POSIX_CLOCK_SELECTION.
8076         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8077
8078         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8079         invalid .size directive.
8080
8081 2003-03-17  Roland McGrath  <roland@redhat.com>
8082
8083         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8084         Formatting tweaks.
8085
8086 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8087
8088         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8089         Use __lll_add instead of spelling it out.  Use protected symbol names.
8090         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8091         Use __lll_add.
8092         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8093         Renamed from lll_compare_and_swap.  Use new name where necessary.
8094         (__lll_add): Defined.
8095         (__lll_dec_if_positive): Defined.
8096         (__lll_test_and_set): Defined.
8097         * sysdeps/ia64/pthread_spin_init.c: Removed.
8098         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8099         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8100         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8101         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8102         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8103         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8104         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8105         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8106         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8107         __sync_lock_release_si.
8108         Patch by Jakub Jelinek.
8109
8110         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8111         Fix timeout handling.
8112         (__lll_timedwait_tid): Likewise.
8113         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8114         Patch by Jakub Jelinek.
8115
8116         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8117
8118 2003-03-17  Roland McGrath  <roland@redhat.com>
8119
8120         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8121         * sysdeps/pthread/pthread_spin_init.c: New file.
8122         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8123         * sysdeps/powerpc/Makefile: New file.
8124         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8125         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8126         * sysdeps/powerpc/pthreaddef.h: New file.
8127         * sysdeps/powerpc/tcb-offsets.sym: New file.
8128         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8129         * sysdeps/powerpc/tls.h: New file.
8130         * sysdeps/powerpc/bits/atomic.h: New file.
8131         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8132         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8133         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8134
8135         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8136         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8137         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8138         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8139         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8140         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8141         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8142         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8143         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8144         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8145         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8146         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8147         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8148         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8149         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8150
8151         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8152         not gettimeofday.
8153         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8154         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8155         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8156         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8157         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8158
8159 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8160
8161         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8162         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8163         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8164         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8165         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8166
8167 2003-03-16  Roland McGrath  <roland@redhat.com>
8168
8169         * tst-fork4.c: Include <string.h>.
8170         * tst-signal2.c: Likewise.
8171         * tst-mutex5.c (do_test): exit -> return.
8172         * tst-mutex2.c: Include <stdlib.h>.
8173
8174 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8175
8176         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8177         (__lll_mutex_timedlock_wait): Correct expected value after
8178         spurious wakeup.  Otherwise we would never wait again.
8179
8180         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8181         zone versus inline asm stupidity.  Use correct instructions.
8182
8183         * tst-rwlock6.c: Add some more status output.
8184
8185 2003-03-15  Roland McGrath  <roland@redhat.com>
8186
8187         * sysdeps/pthread/configure.in: New file.
8188         * sysdeps/pthread/configure: New file (generated).
8189
8190 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8191
8192         * allocatestack.c (allocate_stack): Store the exact stack size of
8193         user allocated stacks.
8194
8195 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8196
8197         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8198         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8199         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8200         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8201         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8202         Use `header.' prefix.
8203         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8204
8205 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8206
8207         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8208         __builtin_frame_address, use stack pointer.
8209
8210         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8211         instead of __builtin_frame_pointer.
8212
8213 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8214
8215         * tst-basic1.c (do_test): Add cast to avoid warning.
8216         * tst-basic2.c (do_test): Likewise.
8217
8218         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8219         amount of stack correction.
8220
8221         * tst-fork4.c: Use test-skeleton.c.
8222
8223 2003-03-14  Roland McGrath  <roland@redhat.com>
8224
8225         * init.c: Fix typo "#eli" for "#else".
8226
8227 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8228
8229         * allocatestack.c (__stack_user): Use hidden_data_def.
8230         * pthread_create.c (__pthread_keys): Likewise.
8231
8232         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8233
8234 2003-03-14  Roland McGrath  <roland@redhat.com>
8235
8236         * tst-fork4.c: New file.
8237         * Makefile (tests): Add it.
8238
8239         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8240         we always define the padding space.
8241         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8242         stopped supporting its own extensions fully.
8243         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8244         struct also called `header', so `header.multiple_threads' is the field
8245         name to use on all machines.
8246         * allocatestack.c (allocate_stack): Use `header.' prefix.
8247         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8248         * pthread_create.c (__pthread_create_2_1): Likewise.
8249         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8250         (THREAD_SELF): Likewise.
8251         * sysdeps/x86_64/tls.h: Likewise.
8252         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8253         (SINGLE_THREAD_P): Likewise.
8254         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8255         (SINGLE_THREAD_P): Likewise.
8256         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8257         (SINGLE_THREAD_P): Likewise.
8258
8259         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8260         value directly.
8261
8262 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8263
8264         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8265         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8266
8267         * pthread_create.c (start_thread): setjmp is expected to return 0.
8268
8269         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8270         (THREAD_GETMEM_NC): Likewise.
8271
8272 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8273
8274         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8275         and the size of the stack which must be allocated is a multiple,
8276         allocate one more page.
8277         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8278         MULTI_PAGE_ALIASING.
8279
8280 2003-03-13  Roland McGrath  <roland@redhat.com>
8281
8282         * pthread_create.c (start_thread): Set EXITING_BIT after the
8283         event-reporting (and destructors), not before.
8284
8285 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8286
8287         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8288         lll_futex_wake): Declare register variables as long int instead of
8289         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8290         Make syscall arguments clobbered by the syscall.
8291         (lll_futex_wait): Define using lll_futex_timed_wait.
8292
8293         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8294         to void *.
8295
8296         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8297         PPID if [! NDEBUG].
8298
8299         * allocatestack.c (nptl_ncreated): Only declare if
8300         COLORING_INCREMENT != 0.
8301
8302         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8303         (__libc_enable_asynccancel_2): Remove prototype.
8304
8305         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8306         ctid to match kernel.
8307
8308 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8309
8310         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8311         libc_multiple_threads.
8312         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8313         __libc_multiple_threads to...
8314         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8315
8316         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8317         versioning.
8318         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8319         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8320
8321         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8322         (__pthread_once_internal): Define.
8323
8324         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8325         macros instead of .symver directly.
8326         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8327         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8328
8329         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8330         * sysdeps/x86_64/tcb-offsets.sym: New file.
8331         * sysdeps/x86_64/Makefile: New file.
8332
8333         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8334         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8335         to access own pthread_t in TCB.
8336         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8337         Likewise.
8338         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8339         Likewise.
8340         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8341
8342 2003-03-12  Roland McGrath  <roland@redhat.com>
8343
8344         * pthread-errnos.sym: New file.
8345         * Makefile (gen-as-const-headers): New variable, list that file.
8346         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8347         header <pthread-errnos.h> instead of defining errno values here.
8348         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8349         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8350         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8351         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8352         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8353         Likewise.
8354         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8355         Likewise.
8356         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8357         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8358         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8359         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8360         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8361         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8362         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8363         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8364         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8365         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8366         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8367         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8368         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8369         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8370         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8371         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8372         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8373         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8374         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8375         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8376         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8377         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8378         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8379         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8380         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8381         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8382         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8383
8384         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8385         CLONE_CHILD_SETTID worked.
8386
8387 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8388
8389         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8390         file.
8391         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8392         file.
8393
8394         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8395         (pthread_cond_t): Add padding.
8396
8397         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8398         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8399         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8400
8401         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8402         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8403         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8404         (__pthread_rwlock_timedrdlock): Likewise.
8405         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8406         (__pthread_rwlock_wrlock): Likewise.
8407         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8408         (__pthread_rwlock_rdlock): Likewise.
8409
8410         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8411
8412         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8413         result of lock re-get if it fails.
8414
8415 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8416
8417         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8418         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8419         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8420         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8421         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8422         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8423         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8424         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8425         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8426         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8427
8428         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8429         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8430
8431         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8432         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8433         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8434         (create_thread): Likewise.
8435         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8436         * init.c (__pthread_initialize_minimal_internal): Initialize
8437         __libc_multiple_threads_ptr if necessary.
8438         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8439         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8440         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8441         __libc_multiple_threads.
8442         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8443         necessary.
8444
8445         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8446         (THREAD_SETMEM_NC): Likewise.
8447
8448         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8449         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8450         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8451         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8452
8453         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8454         Eliminate one entire instruction.
8455
8456         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8457         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8458         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8459         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8460         instead of __pthread_enable_asynccancel.
8461         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8462         (__pthread_cond_wait): Likewise.
8463         * sysdeps/pthread/pthread_cond_timedwait.c
8464         (__pthread_cond_timedwait): Likewise.
8465         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8466
8467         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8468         (__condvar_cleanup): Wake up all waiters in case we got signaled
8469         after being woken up but before disabling asynchronous
8470         cancellation.
8471         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8472         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8473         (__condvar_cleanup): Likewise.
8474
8475         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8476         Make it an error if architecture has no #if case.  Add x86-64.
8477
8478         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8479         pt-initfini.s generation.
8480
8481         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8482         (TLS_INIT_TP): Fix typo.
8483
8484 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8485
8486         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8487         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8488
8489         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8490         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8491         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8492         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8493         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8494         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8495         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8496         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8497
8498 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8499
8500         * sysdeps/pthread/pthread_cond_timedwait.c
8501         (__pthread_cond_timedwait): Return the result of the final
8502         locking.  If it succeeds, the regular function return value.
8503
8504         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8505         Return result of the final locking.
8506         * version.c (__nptl_main): Work around problems with the strange
8507         INTERNAL_SYSCALL macro on ppc32.
8508         * init.c (__pthread_initialize_minimal_internal): Unblock
8509         SIGCANCEL in case the parent blocked it.
8510         Reported by Paul Mackerras <paulus@samba.org>.
8511
8512         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8513         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8514         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8515
8516 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8517
8518         * sysdeps/pthread/pthread_cond_timedwait.c
8519         (__pthread_cond_timedwait): Unlock and fail if
8520         __pthread_mutex_unlock_internal failed.
8521
8522         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8523         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8524         Use ARCH_CLONE.
8525         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8526         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8527         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8528         ALLOCATE_STACK): New macros.
8529         (TLS_TPADJ): New macro.
8530         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8531         (allocate_stack): Handle TLS_DTV_AT_TP and
8532         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8533         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8534         Don't set PD->self.
8535         * init.c [__ia64__] (__NR_set_tid_address): Define.
8536
8537         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8538         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8539         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8540         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8541         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8542         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8543         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8544         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8545         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8546         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8547         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8548         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8549         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8550         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8551         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8552         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8553         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8554         * sysdeps/ia64/bits/atomic.h: New file.
8555         * sysdeps/ia64/Makefile: New file.
8556         * sysdeps/ia64/pthread_spin_init.c: New file.
8557         * sysdeps/ia64/pthread_spin_lock.c: New file.
8558         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8559         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8560         * sysdeps/ia64/pthreaddef.h: New file.
8561         * sysdeps/ia64/tcb-offsets.sym: New file.
8562         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8563         * sysdeps/ia64/tls.h: New file.
8564
8565         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8566         to syscall instead of no arguments.
8567
8568 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8569
8570         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8571         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8572         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8573         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8574
8575         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8576         unused code.
8577
8578         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8579
8580         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8581         lowlevelbarrier.sym.
8582         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8583         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8584         Include lowlevelbarrier.h and don't define offsets locally.
8585         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8586
8587         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8588         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8589         (__lll_mutex_timedlock_wait): Likewise.
8590         (lll_mutex_lock): Adjust asm for that.
8591         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8592         (lll_lock): Adjust asm for operand order change.
8593         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8594         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8595
8596         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8597         Reverse order of parameters.
8598         (__lll_timedwait_tid): Remove regparms attribute.
8599         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8600         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8601
8602         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8603         (__lll_timedwait_tid): Remove one unnecessary instruction.
8604
8605         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8606         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8607         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8608         lowlevelmutex.S.
8609
8610         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8611         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8612         for NOT_IN_libc.
8613         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8614         lowlevellock.S.
8615
8616         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8617         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8618         for libc.so.
8619         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8620         define LOCK here (if UP is not defined).  The actual code is in
8621         lowlevelmutex.S.
8622
8623         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8624         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8625         __lll_timedwait_tid for libc.so.
8626         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8627         define LOCK here (if UP is not defined).  The actual code is in
8628         lowlevellock.S.
8629
8630         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8631         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8632         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8633         instead of lowlevelsem.h.
8634         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8635         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8636         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8637
8638         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8639         lowlevelrwlock.sym.
8640         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8641         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8642         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8643
8644         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8645         register loading.
8646         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8647         last changed.  D'oh.
8648
8649         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8650
8651         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8652         of __libc_locking_needed.
8653         (lll_trylock): Initialize %eax to zero.
8654
8655         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8656         pthread_cond_t definition.
8657
8658 2003-03-10  Roland McGrath  <roland@redhat.com>
8659
8660         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8661         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8662         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8663         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8664         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8665
8666         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8667         Instead of setting PD->multiple_threads, set globals
8668         __pthread_multiple_threads and __libc_multiple_threads.
8669         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8670         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8671         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8672
8673         * descr.h (struct pthread): Conditionalize first member on
8674         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8675         containing an anonymous tcbhead_t.  Move `list' member out.
8676         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8677         * allocatestack.c: Remove use of `header.data.' prefix.
8678         * pthread_create.c: Likewise.
8679         * init.c (__pthread_initialize_minimal_internal): Likewise.
8680         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8681         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8682         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8683         * sysdeps/x86_64/tls.h: Likewise.
8684         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8685         (SINGLE_THREAD_P): Likewise.
8686         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8687         (SINGLE_THREAD_P): Likewise.
8688         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8689         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8690
8691 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8692
8693         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8694
8695         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8696         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8697
8698         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8699         leftovers from the ia32 code.
8700
8701         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8702         memory load.
8703         (clear_once_control): Don't load %esi.
8704
8705         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8706         handling.
8707
8708         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8709
8710         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8711         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8712
8713         * Makefile (tests): Add tst-cond10.
8714         * tst-cond10.c: New file.
8715
8716 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8717
8718         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8719         * tst-signal3.c (do_test): Likewise.
8720         * tst-sem5.c (do_test): Likewise.
8721         * tst-kill6.c (do_test): Likewise.
8722         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8723
8724         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8725         of inc/dec.
8726         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8727         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8728         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8729         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8730         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8731         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8732         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8733         Likewise.
8734         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8735         Likewise.
8736         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8737         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8738         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8739         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8740         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8741         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8742         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8743         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8744
8745         * allocatestack.c (allocate_stack): If mprotect() fails free the
8746         TLS memory.
8747
8748 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8749
8750         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8751
8752         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8753         lll_wake_tid.  This was used only to work around kernel limits in
8754         the early days.
8755         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8756         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8757         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8758         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8759
8760         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8761         (__pthread_initialize_minimal_internal): Change initialization of
8762         __static_tls_align_m1 appropriately.
8763         * pthreadP.h (__static_tls_align_m1): Renamed from
8764         __static_tls_align.
8765         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8766         instead of __static_tls_align-1.
8767
8768 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8769
8770         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8771
8772         * pthread_create.c: Define __pthread_keys using nocommon
8773         attribute, not by placing it explicitly in bss.
8774         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8775
8776         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8777         Use it in mmap call to allocate stacks.
8778
8779         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8780
8781         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8782         result of the thread function.
8783
8784 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8785
8786         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8787         version is just fine.
8788
8789         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8790         (__pthread_child_handler): Renamed from pthread_child_handler,
8791         exported, and marked hidden.  Change all users.
8792         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8793         free __pthread_child_handler from child list.
8794
8795 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8796
8797         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8798
8799         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8800         Fix handling of cancellation and failing pthread_mutex_unlock call.
8801         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8802         (__pthread_cond_wait): Likewise.
8803
8804         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8805         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8806         lll_futex_timed_wait call.
8807         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8808         (pthread_rwlock_timedwrlock): Likewise.
8809
8810         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8811         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8812         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8813
8814         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8815         check of lll_futex_wake return value.
8816
8817 2003-03-03  Roland McGrath  <roland@redhat.com>
8818
8819         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8820
8821         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8822         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8823         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8824
8825 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8826
8827         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8828         error for CPU clocks.
8829
8830         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8831         _POSIX_MONOTONIC_CLOCK.
8832         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8833
8834         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8835         recent kernels.
8836
8837 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8838
8839         * descr.h (struct pthread): Move cleanup field to the front.
8840
8841 2003-03-01  Roland McGrath  <roland@redhat.com>
8842
8843         * sem_open.c (sem_open): Braino fix.
8844
8845 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8846
8847         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8848         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8849         __pthread_cleanup_pop functionality.
8850         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8851
8852         * descr.h (struct pthread): Move tid field to the front now that
8853         it is often used.
8854
8855         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8856         (__lll_mutex_timedlock_wait): Remove.
8857         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8858         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8859         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8860         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8861         (lll_unlock_wake_cb): Don't save and restore %esi.
8862         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8863         %esi.
8864         (__lll_timedwait_tid): Add alignment.
8865         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8866         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8867         %esi.
8868         (__lll_timedwait_tid): Removed.
8869         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8870         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8871         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8872         (pthread_barrier_wait): Don't save, load, and restore %esi for
8873         last thread.
8874         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8875         (__pthread_cond_signal): Don't save, load, and restore %esi.
8876         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8877         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8878         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8879         Don't save, load, and restore %esi.
8880
8881 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8882
8883         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8884         Release lock before waking up the waiters.
8885
8886         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8887
8888         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8889         (reader_thread): Likewise.
8890
8891         * sysdeps/pthread/pthread_rwlock_unlock.c
8892         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8893         to wake up readers if there are none.
8894
8895         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8896         Release internal lock before wake threads.
8897
8898 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8899
8900         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8901         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8902         predefined.
8903         * tst-rwlock9.c: Likewise.
8904         * tst-rwlock10.c: New file.
8905         * tst-rwlock11.c: New file.
8906
8907         * Makefile (tests): Add tst-dlsym1.
8908         * tst-dlsym1.c: New file.
8909
8910         * init.c (__pthread_initialize_minimal_internal): Set
8911         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8912         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8913
8914 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8915
8916         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8917
8918         * tst-cond2.c: Fix sychronization with child.
8919
8920         * tst-rwlock8.c (reader_thread): Remove unused variable.
8921
8922         * Makefile: Add rules to build and run tst-tls3.
8923         * tst-tls3.c: New file.
8924         * tst-tls3mod.c: New file.
8925
8926         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8927         * tst-rwlock8.c: New file.
8928         * tst-rwlock9.c: New file.
8929         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8930         complete broken rwlock implementation.
8931         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8932         Likewise.
8933         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8934         Likewise.
8935         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8936         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8937         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8938         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8939         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8940         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8941         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8942
8943 2003-02-23  Roland McGrath  <roland@redhat.com>
8944
8945         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8946
8947 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8948
8949         * Makefile (tests): Add tst-context1.
8950         * tst-context1.c: New file.
8951
8952         * Makefile (tests): Add tst-tls1 and tst-tls2.
8953         * tst-tls1.c: New file.
8954         * tst-tls2.c: New file.
8955
8956         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8957         for failed cmpxchg.
8958
8959         * pthread_create.c (start_thread): Set EXITING_BIT early.
8960
8961         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8962         (THREAD_GETMEM_NC): Likewise.
8963
8964 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8965
8966         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8967         off 3 more bytes by using offset-less instructions when possible.
8968
8969         * Makefile: Add dependency for $(objpfx)version.d.
8970
8971         * eintr.c (eintr_source): Add unnecessary return but the compiler
8972         insists.
8973
8974         * tst-kill3.c: Include <unistd.h>.
8975
8976 2003-02-21  Roland McGrath  <roland@redhat.com>
8977
8978         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8979
8980 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8981
8982         * Makefile (tests): Add tst-eintr1.
8983         (distribute): Add eintr.c.
8984         * tst-eintr1.c: New file.
8985         * eintr.c: New file.
8986
8987         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8988
8989         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8990         Disallow sending SIGCANCEL.
8991
8992         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8993         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8994         * tst-kill1.c: New file.
8995         * tst-kill2.c: New file.
8996         * tst-kill3.c: New file.
8997         * tst-kill5.c: New file.
8998         * tst-kill6.c: New file.
8999         * tst-basic7.c: Renamed to...
9000         * tst-kill4.c: ...this.
9001
9002 2003-02-21  Roland McGrath  <roland@redhat.com>
9003
9004         * Makefile (install-lib-ldscripts): New variable.
9005
9006 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9007
9008         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9009         * pthread_cancel.c: Use INVALID_TD_P.
9010         * pthread_detach.c: Likewise.
9011         * pthread_getschedparam.c: Likewise.
9012         * pthread_setschedparam.c: Likewise.
9013         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9014         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9015         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9016         * pthread_timedjoin.c: Likewise.
9017
9018         * tst-basic7.c: Include <signal.h>.
9019
9020         * pthread_join.c (pthread_join): Limited checking for invalid
9021         descriptors.
9022         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9023
9024 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9025
9026         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9027         beginning of the loop.  Clear the entire first block of TSD.
9028         * Makefile (tests): Add tst-key4.
9029         * tst-key4.c: New file.
9030
9031 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9032
9033         * Makefile (tests): Add tst-basic7.
9034         * tst-basic7.c: New file.
9035
9036         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9037         Add some more __builtin_expect.
9038
9039         * pthreadP.h: Define dummy version of DEBUGGING_P.
9040
9041 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9042
9043         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9044         _POSIX_THREAD_PRIORITY_SCHEDULING.
9045         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9046         _XOPEN_REALTIME_THREADS.
9047         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9048
9049         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9050         kernel returns EINVAL for PID <= 0, work around it.
9051
9052         * Makefile (tests): Add tst-signal5.
9053         * tst-signal5.c: New file.
9054
9055         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9056         and LOGIN_NAME_MAX.
9057
9058         * tst-cancel1.c (tf): Block all signals.
9059
9060         * Makefile (tests): Add tst-basic6.
9061         * tst-basic6.c: New file.
9062
9063         * tst-basic1.c: Add test for process ID.
9064
9065         * Makefile (tests): Add tst-cancel10.
9066         * tst-cancel10.c: New file.
9067
9068         * Makefile (tests): Add tst-signal4.
9069         * tst-signal4.c: New file.
9070
9071         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9072         __sigismember instead of sigismember.  Add __builtin_expect.
9073
9074 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9075
9076         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9077         pthread_setcancelstate, and pthread_rwlock_setpshared.
9078
9079         * tst-cancel7.c (do_test): Make sure the pid file exists before
9080         canceling the thread.
9081
9082         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9083         pthread_rwlock_timedrdlock tests.
9084         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9085         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9086         Check for invalid tv_nsec field.
9087         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9088         Likewise.
9089
9090         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9091         recursive mutex of overflow.
9092
9093         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9094
9095         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9096         going into an endless loop.
9097         * Makefile (tests): Add tst-cancel9.
9098         * tst-cancel9.c: New file.
9099
9100         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9101
9102 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9103
9104         * tst-mutex5.c (do_test): Add more timedlock tests.
9105
9106         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9107         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9108
9109         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9110         use INLINE_SYSCALL.  Error number is returned, not -1.
9111
9112         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9113         and __deallocate_stack with internal_function.
9114         * pthread_create.c: Adjust definitions appropriately.
9115         * allocatestack.c: Likewise.
9116
9117         * pthread_join.c: Add one more __builtin_expect.
9118         * pthread_timedjoin.c: Likewise.
9119
9120         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9121         not data of sequence number does not match.
9122         Add one __builtin_expect.
9123
9124         * Makefile (tests): Add tst-clock1.
9125         * tst-clock1.c: New file.
9126
9127         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9128         negative arguments.
9129         * Makefile (tests): Add tst-basic5.
9130         * tst-basic5.c: New file.
9131
9132 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9133
9134         * Makefile (tests): Add tst-basic4.
9135         * tst-basic4.c: New file.
9136
9137         * pthreadP.h: Add declaraction for __nptl_nthreads.
9138         * pthread_create.c: Define __nptl_nthreads
9139         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9140         after thread is done.  If then zero, call exit(0).
9141         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9142         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9143         * init.c (pthread_functions): Initialize ptr_nthreads.
9144         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9145         (__reclaim_stacks): Decrement __nptl_nthreads.
9146         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9147         Define.
9148         * Makefile (tests): Add tst-basic3.
9149         * tst-basic3.c: New file.
9150
9151         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9152         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9153         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9154         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9155         if asynchronous canceling is enabled.
9156         * pthread_join.c (pthread_join): When recognizing circular joins,
9157         take into account the other thread might be already canceled.
9158         * Makefile (tests): Add tst-join5.
9159         * tst-join5.c: New file.
9160
9161         * Makefile (tests): Add tst-join4.
9162         * tst-join4.c: New file.
9163
9164 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9165
9166         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9167
9168 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9169
9170         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9171         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9172         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9173         warning.
9174         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9175         to avoid warning.
9176         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9177         error if lll_futex_wake failed.
9178
9179 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9180
9181         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9182         handling of cancellation and failung pthread_mutex_unlock call.
9183         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9184         * Makefile (tests): Add tst-cond8 and tst-cond9.
9185         * tst-cond8.c: New file.
9186         * tst-cond9.c: New file.
9187
9188         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9189
9190         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9191         non-standard initializers with __USE_GNU.
9192
9193         * Makefile (tests): Add tst-cleanup3.
9194         * tst-cleanup3.c: New file.
9195
9196 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9197
9198         * Makefile (tests): Add tst-attr1 and tst-attr2.
9199         * tst-attr1.c: New file.
9200         * tst-attr2.c: New file.
9201
9202         * Makefile: Add rules to build and run tst-atfork2 test.
9203         * tst-atfork2.c: New file.
9204         * tst-atfork2mod.c: New file.
9205
9206         * sysdeps/unix/sysv/linux/unregister-atfork.c
9207         (__unregister_atfork): Free the memory allocated for the handlers
9208         after removing them from the lists.
9209
9210         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9211         cleanup function.
9212
9213         * tst-atfork1.c (do_test): Wait for the child we forked.
9214         Report error in child.
9215
9216         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9217
9218         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9219
9220 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9221
9222         * Makefile (tests): Add tst-cancel8.
9223         * tst-cancel8.c: New file.
9224
9225         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9226         clearing of control variable.
9227         * Makefile (tests): Add tst-once3 and tst-once4.
9228         * tst-once3.c: New file.
9229         * tst-once4.c: New file.
9230
9231 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9232
9233         * sysdeps/sh/Makefile: New file.
9234         * sysdeps/sh/bits/atomic.h: New file.
9235         * sysdeps/sh/pthread_spin_init.c: New file.
9236         * sysdeps/sh/pthread_spin_lock.c: New file.
9237         * sysdeps/sh/pthread_spin_trylock.S: New file.
9238         * sysdeps/sh/pthread_spin_unlock.S: New file.
9239         * sysdeps/sh/pthreaddef.h: New file.
9240         * sysdeps/sh/tcb-offsets.sym: New file.
9241         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9242         * sysdeps/sh/tls.h: New file.
9243         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9244         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9245         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9246         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9247         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9248         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9249         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9250         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9251         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9252         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9253         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9254         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9255         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9256         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9257         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9258         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9259         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9260         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9261         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9262         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9263         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9264         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9265         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9266         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9267         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9268         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9269         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9270         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9271         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9272         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9273
9274 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9275
9276         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9277         according to POSIX.
9278
9279         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9280
9281 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9282
9283         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9284         (TLS_GET_FS): New #define.
9285         (TLS_SET_FS): New #define.
9286         Correct value of __NR_set_thread_area.
9287
9288         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9289
9290 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9291
9292         * Makefile (tests): Add tst-popen1.
9293         * tst-popen1.c: New file.
9294
9295         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9296         but inactive generalization.
9297         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9298         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9299         Minor optimization, remove one instruction.
9300         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9301
9302 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9303
9304         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9305
9306 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9307
9308         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9309         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9310         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9311         * sysdeps/pthread/pthread_cond_signal.c: New file.
9312         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9313         * sysdeps/pthread/pthread_cond_wait.c: New file.
9314         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9315         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9316         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9317         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9318         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9319         * sysdeps/s390/Makefile: New file.
9320         * sysdeps/s390/bits/atomic.h: New file.
9321         * sysdeps/s390/pthread_spin_init.c: New file.
9322         * sysdeps/s390/pthread_spin_lock.c: New file.
9323         * sysdeps/s390/pthread_spin_trylock.c: New file.
9324         * sysdeps/s390/pthread_spin_unlock.c: New file.
9325         * sysdeps/s390/pthreaddef.h: New file.
9326         * sysdeps/s390/tcb-offsets.sym: New file.
9327         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9328         * sysdeps/s390/tls.h: New file.
9329         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9330         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9331         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9332         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9333         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9334         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9335         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9336         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9337         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9338         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9339         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9340         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9341         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9342         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9343         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9344         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9345         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9346         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9347         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9348         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9349         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9350         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9351         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9352
9353 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9354
9355         * atomic.h: Add a couple more default implementations.
9356         (atomic_compare_and_exchange_acq): Use
9357         __arch_compare_and_exchange_32_acq in return value definition.  It
9358         always exists.
9359         (atomic_bit_set): Renamed from atomic_set_bit.
9360         Add missing atomic_ prefixes.
9361
9362         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9363         thread library is available, use correct value to mark initialized
9364         once variable.
9365
9366 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9367
9368         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9369         __sysconf to determine pagesize.
9370
9371         * pthread_create.c: Include <atomic.h>.
9372         * allocatestack.c (allocate_stack): Implement coloring of the
9373         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9374         size minus one.  Adjust users.
9375         * sysdeps/i386/i686/Makefile: New file.
9376
9377 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9378
9379         * allocatestack.c: Improve comment throughout the file.
9380
9381         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9382         (__lll_lock_wait): Add branch prediction.
9383         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9384         (__lll_lock_wait): Likewise.
9385         (lll_unlock_wake_cb): Removed.
9386
9387 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9388
9389         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9390         _POSIX_THREAD_PRIORITY_SCHEDULING.
9391
9392 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9393
9394         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9395         Fix return type of ptr___pthread_getspecific.
9396
9397 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9398
9399         * Makefile (tests): Add tst-umask1.
9400         (tst-umask1-ARGS): Define.
9401         * tst-umask1.c: New file.
9402
9403 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9404
9405         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9406         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9407         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9408         pthread_rwlock_unlock.
9409         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9410         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9411         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9412         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9413         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9414         New file.
9415         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9416         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9417         New file.
9418         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9419         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9420         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9421         New file.
9422         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9423         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9424         New file.
9425         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9426         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9427         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9428         New file.
9429         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9430         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9431         New file.
9432         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9433
9434         * Makefile (libpthread-routines): Remove lowlevelcond and
9435         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9436         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9437         and pthread_cond_broadcast.
9438         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9439         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9440         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9441         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9442         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9443         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9444         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9445         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9446         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9447         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9448         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9449         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9450         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9451         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9452         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9453         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9454         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9455         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9456         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9457         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9458         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9459         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9460         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9461         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9462         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9463         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9464         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9465         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9466         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9467         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9468         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9469
9470         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9471         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9472         of the code is moved to ...
9473         * sysdeps/pthread/createthread.c: ...here.  New file.
9474
9475 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9476
9477         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9478         (__new_sem_post): Clear %eax before returning.
9479         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9480
9481         * Makefile (tests): Add tst-cleanup2.
9482         * tst-cleanup2.c: New file.
9483
9484         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9485         Interpret first parameter correctly.
9486
9487 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9488
9489         * Makefile (headers): Add bits/semaphore.h.
9490
9491 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9492
9493         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9494         if not SHARED.
9495
9496 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9497
9498         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9499         must be used and mapping failed.
9500         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9501
9502         * Makefile (CFLAGS-pthread_self.os): Define this, not
9503         CFLAGS-pthread_self.c.
9504
9505 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9506
9507         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9508         lll_unlock_wake_cb.
9509
9510         * Makefile (libpthread-routines): Add version.  Add rules to build
9511         version.os and banner.h.
9512         * version.c: New file.
9513
9514 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9515
9516         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9517         the alias unconditional.
9518         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9519
9520 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9521
9522         * Makefile (CFLAGS-pthread_self.c): New definition.
9523
9524 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9525
9526         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9527         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9528         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9529         * init.c (__pthread_initialize_minimal_internal): Likewise.
9530
9531 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9532
9533         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9534
9535         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9536         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9537         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9538         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9539         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9540         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9541
9542 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9543
9544         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9545         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9546         * tst-cancel-wrappers.sh: Remove all exceptions.
9547
9548 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9549
9550         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9551         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9552
9553         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9554         Use __libc_pthread_functions array if SHARED.
9555
9556         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9557         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9558
9559         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9560         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9561         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9562         __libc_ptf_call instead of __libc_maybe_call.
9563         (PTF): New #define.
9564         (__libc_cleanup_region_start): Wrap function name with PTF call.
9565         (__libc_cleanup_region_end): Likewise.
9566         (__libc_cleanup_end): Likewise.
9567
9568         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9569         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9570         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9571         * pthreadP.h: Add prototypes.
9572
9573         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9574         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9575         __pthread_rwlock_unlock aliases.
9576         * pthreadP.h: Add prototypes for new aliases.
9577
9578         * pthreadP.h (struct pthead_functions): Moved to...
9579         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9580         * init.c (pthread_functions): Add initializers for new elements.
9581
9582         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9583         __pthread_cleanup_pop_restore aliases.
9584         * pthreadP.h: Add prototypes.
9585
9586         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9587         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9588         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9589         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9590         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9591         * pthreadP.h: Adjust prototypes and callers.
9592
9593 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9594
9595         * Makefile (tests): Add tst-cancel7.
9596         (tst-cancel7-ARGS): New variable.
9597         * tst-cancel7.c: New file.
9598
9599         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9600         around gcc defficiencies.
9601         * old_pthread_cond_signal.c: Likewise.
9602         * old_pthread_cond_timedwait.c: Likewise.
9603         * old_pthread_cond_wait.c: Likewise.
9604
9605         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9606
9607 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9608
9609         * Makefile (tests): Add tst-cond7.
9610         * tst-cond7.c: New file.
9611
9612         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9613         (condvar_cleanup): Get condvar address from the right place.
9614
9615         * atomic.h: Correct definitions of atomic_full_barrier,
9616         atomic_read_barrier, atomic_write_barrier.
9617
9618         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9619         race-free.
9620         * old_pthread_cond_signal.c: Likewise.
9621         * old_pthread_cond_timedwait.c: Likewise.
9622         * old_pthread_cond_wait.c: Likewise.
9623
9624 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9625
9626         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9627
9628 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9629
9630         * pthreadP.h (pthread_cond_2_0_t): New type.
9631         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9632         Use new type for the 2.0 condvar function prototypes.
9633         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9634         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9635         parameter.
9636         * old_pthread_cond_destroy.c: Likewise.
9637         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9638         * old_pthread_cond_signal.c: Likewise.
9639         * old_pthread_cond_timedwait.c: Likewise.
9640         * old_pthread_cond_wait.c: Likewise.
9641
9642         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9643         (__pthread_cond_wait): Don't save cancellation mode and seq value
9644         in same location.
9645
9646         * herrno.c (__h_errno_location): Don't define as weak.
9647
9648 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9649
9650         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9651         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9652         and pthread_cond_wait.
9653         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9654         Renamed to...
9655         (__pthread_cond_broadcast_2_0): ... this.
9656         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9657         Renamed to...
9658         (__pthread_cond_destroy_2_0): ... this.
9659         * old_pthread_cond_init.c (__old_pthread_cond_init):
9660         Renamed to...
9661         (__pthread_cond_init_2_0): ... this.
9662         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9663         Renamed to...
9664         (__pthread_cond_signal_2_0): ... this.
9665         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9666         Renamed to...
9667         (__pthread_cond_wait_2_0): ... this.
9668         * pthread_cond_destroy.c: Include shlib-compat.h.
9669         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9670         * pthread_cond_init.c: Include shlib-compat.h.
9671         (pthread_cond_init): Change strong_alias into versioned_symbol.
9672         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9673         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9674         fields.
9675         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9676         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9677         __pthread_cond_wait_2_0): New prototypes.
9678         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9679         __old_pthread_cond_init, __old_pthread_cond_signal,
9680         __old_pthread_cond_wait): Removed.
9681         * init.c: Include shlib-compat.h.
9682         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9683         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9684         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9685         ptr___pthread_cond_*_2_0 fields.
9686         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9687         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9688
9689         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9690         LIBC_SIGACTION was not yet defined.
9691         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9692         [!defined LIBC_SIGACTION] (__sigaction): New function and
9693         libc_hidden_weak.
9694         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9695         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9696
9697 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9698
9699         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9700
9701 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9702
9703         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9704         New, larger type definition.
9705         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9706         implementation.
9707         * Versions [libpthread]: Add definitions for new pthread_cond_*
9708         interfaces for version GLIBC_2.3.2.
9709         * pthread_cond_init.c: Update initialization for new type definition.
9710         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9711         pthread_cond_timedwait, pthread_cond_signal, and
9712         pthread_cond_broadcast.  Add old_pthread_cond_init,
9713         old_pthread_cond_destroy, old_pthread_cond_wait,
9714         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9715         old_pthread_cond_broadcast.
9716         * old_pthread_cond_broadcast.c: New file.
9717         * old_pthread_cond_destroy.c: New file.
9718         * old_pthread_cond_init.c: New file.
9719         * old_pthread_cond_signal.c: New file.
9720         * old_pthread_cond_timedwait.c: New file.
9721         * old_pthread_cond_wait.c: New file.
9722         * pthreadP.h: Add prototypes for the compatibility interfaces.
9723
9724         * pthread_cond_destroy.c: Don't include <errno.h>.
9725
9726 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9727
9728         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9729         unnecessary zero offset when addressing MUTEX.
9730
9731 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9732
9733         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9734         __register_atfork.
9735         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9736         for __register_atfork.
9737
9738 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9739
9740         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9741         instead of ASSEMBLER test macro.
9742
9743         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9744         __libc_current_sigrtmax): Add libc_hidden_def.
9745
9746         * sysdeps/pthread/list.h: Remove assert.h include.
9747
9748 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9749
9750         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9751         __pthread_initialize_minimal_internal not
9752         __pthread_initialize_minimal.
9753
9754 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9755
9756         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9757         __pthread_initialize_minimal as hidden.
9758
9759         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9760         constructor.
9761
9762 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9763
9764         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9765         $(common-objpfx)format.lds, include that into the output script.
9766         Fix comment.
9767         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9768
9769 2002-12-28  Andreas Jaeger  <aj@suse.de>
9770
9771         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9772         nsec resolution changes.
9773         (xstat64_conv): Likewise.
9774         (xstat32_conv): Likewise.
9775         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9776         struct kernel_stat.
9777         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9778         structs stat and stat64.
9779         * time/time.h (__timespec_defined): Define for __USE_MISC.
9780         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9781
9782 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9783
9784         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9785         argument.
9786         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9787         (pthread_exit): Use strong_alias to avoid warnings.
9788         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9789         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9790         ptr___pthread_attr_init_2_*.
9791         * init.c (pthread_functions): Adjust.
9792
9793 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9794
9795         * forward.c: Make all functions available by default again.  It
9796         caused too much trouble.
9797
9798         * pt-siglongjmp.c: Removed.
9799
9800 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9801
9802         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9803         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9804         * sysdeps/i386/Makefile: New file.
9805         * sysdeps/i386/tcb-offsets.sym: New file.
9806         * sysdeps/pthread/tcb-offsets.h: New file.
9807         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9808         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9809
9810         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9811         __register_atfork...
9812         (GLIBC_2.3.2): ...here.
9813
9814 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9815
9816         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9817         pthread_attr_setstackaddr with __attribute_deprecated__.
9818
9819 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9820
9821         * pt-system.c (system): Remove cancellation handling.
9822         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9823         cancellation routines.
9824
9825 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9826
9827         * descr.h: Include <dl-sysdep.h>.
9828         (struct pthread): Move header.data.list to the back of the struct.
9829         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9830         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9831         (SYSINFO_OFFSEET): Likewise.
9832
9833 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9834
9835         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9836         Define.
9837         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9838         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9839         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9840         (USE_DL_SYSINFO): Undef.
9841
9842 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9843
9844         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9845         $(common-objpfx)libc.so.
9846         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9847         it is bigger than pipe buffer size even on arches with bigger
9848         page size.
9849         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9850
9851 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9852
9853         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9854         correct errno access for case that USE___THREAD is not defined.
9855
9856 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9857
9858         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9859         Patch by Marijn Ros <marijn@mad.scientist.com>.
9860
9861 2002-12-22  Roland McGrath  <roland@redhat.com>
9862
9863         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9864
9865 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9866
9867         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9868
9869 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9870
9871         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9872         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9873         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9874
9875         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9876         of int $0x80.
9877         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9878         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9879         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9880         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9881         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9882         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9883         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9884         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9885
9886         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9887         sysenter.
9888         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9889
9890         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9891
9892         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9893         in new TCB.
9894         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9895         that sysinfo is properly initialized.
9896         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9897         to 1 only for ld.so.
9898
9899         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9900         RTLD_CORRECT_DYNAMIC_WEAK.
9901
9902 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9903
9904         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9905         Use return 0 as 6th argument to FORWARD4.
9906         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9907
9908 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9909
9910         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9911         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9912         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9913         (INIT_SYSINFO): New #define.
9914         (TLS_TP_INIT): Use INIT_SYSINFO.
9915         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9916         At test to make sure SYSINFO_OFFSET value is correct.
9917         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9918
9919 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9920
9921         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9922         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9923         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9924         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9925         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9926         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9927         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9928
9929 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9930
9931         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9932         macro instead of using int $0x80 directly.
9933
9934         * sysdeps/pthread/bits/stdio-lock.h: New file.
9935         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9936         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9937         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9938         * Makefile (routines): Add libc-lowlevelmutex.
9939
9940         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9941         __i686.get_pc_thunk.dx.
9942
9943 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9944
9945         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9946         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9947         ($(objpfx)tst-cancel-wrappers.out): New rule.
9948         * tst-cancel-wrappers.sh: New test.
9949         * tst-locale1.c: Include signal.h.
9950         (uselocale): Test static linking of __libc_current_sigrt*.
9951
9952 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9953
9954         * Makefile (tests): Add tst-cancel6.
9955         * tst-cancel6.c: New file
9956
9957 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9958
9959         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9960         Define meaningfully for assembler as well.
9961         * pthreadP.h (struct pthread_functions): Remove
9962         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9963         and ptr_pthread_attr_init_2_1 fields.
9964         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9965         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9966         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9967         (FORWARD3): Define using FORWARD4.
9968         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9969         versions.
9970         * pt-system.c: Remove duplicate stdlib.h include.
9971
9972 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9973
9974         * sem_init.c: Define sem_init@GLIBC_2.0.
9975         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9976         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9977
9978         * flockfile.c: Moved to...
9979         * sysdeps/pthread/flockfile.c: ...here.  New file.
9980         * funlockfile.c: Moved to...
9981         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9982         * ftrylockfile.c: Moved to...
9983         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9984
9985 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9986
9987         * libc-cancellation.c: Guard both function with
9988         #if !defined NOT_IN_libc.
9989         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9990         automatically provided pthread wrappers.
9991         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9992         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9993         nor in libpthread.
9994         * pt-open.c: Removed.
9995         * pt-fcntl.c: Removed.
9996         * pt-fsync.c: Removed.
9997         * pt-lseek.c: Removed.
9998         * pt-msgrcv.c: Removed.
9999         * pt-msgsnd.c: Removed.
10000         * pt-msync.c: Removed.
10001         * pt-nanosleep.c: Removed.
10002         * pt-open64.c: Removed.
10003         * pt-pause.c: Removed.
10004         * pt-pread.c: Removed.
10005         * pt-pread64.c: Removed.
10006         * pt-pwrite.c: Removed.
10007         * pt-pwrite64.c: Removed.
10008         * pt-read.c: Removed.
10009         * pt-recv.c: Removed.
10010         * pt-recvfrom.c: Removed.
10011         * pt-recvmsg.c: Removed.
10012         * pt-send.c: Removed.
10013         * pt-sendto.c: Removed.
10014         * pt-sigtimedwait.c: Removed.
10015         * pt-sigwait.c: Removed.
10016         * pt-wait.c: Removed.
10017         * pt-waitpid.c: Removed.
10018         * pt-write.c: Removed.
10019         * pt-accept.c: Removed.
10020         * pt-close.c: Removed.
10021         * pt-connect.c: Removed.
10022         * pt-lseek64.c: Removed.
10023         * pt-sendmsg.c: Removed.
10024         * pt-tcdrain.c: Removed.
10025
10026 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10027
10028         * init.c (__pthread_initialize_minimal_internal): Renamed from
10029         __pthread_initialize_minimal.  Make old name an alias.  This
10030         converts a normal relocation into a relative relocation.
10031
10032         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10033
10034         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10035         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10036         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10037         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10038         pt-sigwaitinfo, pt-waitid, and pt-writev.
10039         * pt-creat.c: Removed.
10040         * pt-poll.c: Removed.
10041         * pt-pselect.c: Removed.
10042         * pt-readv.c: Removed.
10043         * pt-select.c: Removed.
10044         * pt-sigpause.c: Removed.
10045         * pt-sigsuspend.c: Removed.
10046         * pt-sigwaitinfo.c: Removed.
10047         * pt-waitid.c: Removed.
10048         * pt-writev.c: Removed.
10049
10050         * init.c (pthread_functions): New variable.
10051         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10052         (or NULL) to __libc_pthread_init.
10053         * forward.c: Rewrite to use __libc:pthread_functions array to get
10054         function addresses.
10055         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10056         prototype.
10057         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10058         Take new parameter.  Copy content of variable pointed to by it
10059         to __libc_pthread_init.
10060
10061         * pthreadP.h (struct pthread_functions): New type.
10062         (__libc_pthread_init): Declare.
10063
10064         * pthread_attr_destroy.c: Add namespace protected alias.
10065         * pthread_attr_getdetachstate.c: Likewise.
10066         * pthread_attr_getinheritsched.c: Likewise.
10067         * pthread_attr_getschedparam.c: Likewise.
10068         * pthread_attr_getschedpolicy.c: Likewise.
10069         * pthread_attr_getscope.c: Likewise.
10070         * pthread_attr_setdetachstate.c: Likewise.
10071         * pthread_attr_setinheritsched.c: Likewise.
10072         * pthread_attr_setschedparam.c: Likewise.
10073         * pthread_attr_setschedpolicy.c: Likewise.
10074         * pthread_attr_setscope.c: Likewise.
10075         * pthread_cond_broadcast.c: Likewise.
10076         * pthread_cond_destroy.c: Likewise.
10077         * pthread_cond_init.c: Likewise.
10078         * pthread_cond_signal.c: Likewise.
10079         * pthread_cond_wait.c: Likewise.
10080         * pthread_condattr_destroy.c: Likewise.
10081         * pthread_condattr_init.c: Likewise.
10082         * pthread_equal.c: Likewise.
10083         * pthread_exit.c: Likewise.
10084         * pthread_getschedparam.c: Likewise.
10085         * pthread_self.c: Likewise.
10086         * pthread_setcancelstate.c: Likewise.
10087         * pthread_setschedparam.c: Likewise.
10088         * pthread_mutex_destroy.c: Likewise.
10089         * pthread_mutex_init.c: Likewise.
10090         * pthreadP.h: Add prototypes for the aliases.
10091
10092         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10093         multiple_threads member in correct TCB to 1.
10094
10095         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10096         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10097         member of thread decriptor, otherwise return unconditionally 1.
10098
10099 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10100
10101         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10102         regular Linux version.  Remove file.
10103         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10104         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10105         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10106         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10107         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10108         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10109         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10110         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10111         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10112         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10113         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10114         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10115         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10116         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10117         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10118         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10119         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10120         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10121         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10122         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10123         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10124         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10125         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10126         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10127         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10128         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10129         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10130         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10131         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10132         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10133
10134 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10135
10136         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10137         * sysdeps/unix/sysv/linux/open.c: Removed.
10138         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10139         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10140         * sysdeps/unix/sysv/linux/msync.c: Removed.
10141         * sysdeps/unix/sysv/linux/read.c: Removed.
10142         * sysdeps/unix/sysv/linux/close.c: Removed.
10143         * sysdeps/unix/sysv/linux/creat.c: Removed.
10144         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10145         * sysdeps/unix/sysv/linux/pause.c: Removed.
10146         * sysdeps/unix/sysv/linux/select.c: Removed.
10147         * sysdeps/unix/sysv/linux/write.c: Removed.
10148
10149 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10150
10151         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10152         element in TCB to see whether locking is needed.
10153
10154         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10155         MULTIPLE_THREADS_OFFSET value is correct.
10156
10157         * sysdeps/unix/sysv/linux/close.c: New file.
10158         * sysdeps/unix/sysv/linux/connect.S: New file.
10159         * sysdeps/unix/sysv/linux/creat.c: New file.
10160         * sysdeps/unix/sysv/linux/fsync.c: New file.
10161         * sysdeps/unix/sysv/linux/llseek.c: New file.
10162         * sysdeps/unix/sysv/linux/lseek.c: New file.
10163         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10164         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10165         * sysdeps/unix/sysv/linux/msync.c: New file.
10166         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10167         * sysdeps/unix/sysv/linux/open.c: New file.
10168         * sysdeps/unix/sysv/linux/open64.c: New file.
10169         * sysdeps/unix/sysv/linux/pause.c: New file.
10170         * sysdeps/unix/sysv/linux/poll.c: New file.
10171         * sysdeps/unix/sysv/linux/pread.c: New file.
10172         * sysdeps/unix/sysv/linux/pread64.c: New file.
10173         * sysdeps/unix/sysv/linux/pselect.c: New file.
10174         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10175         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10176         * sysdeps/unix/sysv/linux/readv.c: New file.
10177         * sysdeps/unix/sysv/linux/recv.S: New file.
10178         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10179         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10180         * sysdeps/unix/sysv/linux/select.c: New file.
10181         * sysdeps/unix/sysv/linux/send.S: New file.
10182         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10183         * sysdeps/unix/sysv/linux/sendto.S: New file.
10184         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10185         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10186         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10187         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10188         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10189         * sysdeps/unix/sysv/linux/system.c: New file.
10190         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10191         * sysdeps/unix/sysv/linux/wait.c: New file.
10192         * sysdeps/unix/sysv/linux/waitid.c: New file.
10193         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10194         * sysdeps/unix/sysv/linux/writev.c: New file.
10195         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10196
10197         * pt-readv.c: Fix comment.
10198
10199 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10200
10201         * tst-cleanup1.c: Include stdlib.h.
10202
10203         * tst-cancel5.c: New test.
10204         * Makefile (tests): Add tst-cancel5.
10205         (tst-cancel5): Link against libc.so libpthread.so in that order.
10206
10207 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10208
10209         * forward.c (test_loaded): Prevent recursive calls.
10210
10211         * Makefile (routines): Add libc-cancellation.
10212         * libc-cancellation.c: New file.
10213         * descr.h (struct pthread): Add multiple_threads field.
10214         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10215         new thread descriptor to 1.
10216         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10217         Initialize multiple_thread field after successful thread creation.
10218         * cancellation.c (__do_cancel): Move to pthreadP.h.
10219         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10220         (__pthread_disable_asynccancel): Add internal_function attribute.
10221         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10222         * pthread_setcancelstate.c: Likewise.
10223         * pthread_setcanceltype.c: Likewise.
10224         * pthread_exit.c: Likewise.
10225         * pthreadP.h (CANCELLATION_P): Likewise.
10226         (__do_cancel): Define as static inline.
10227         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10228         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10229         declarations.
10230         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10231         fields.  Define MULTIPLE_THREADS_OFFSET.
10232         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10233         declaration.
10234         * sysdeps/unix/sysv/linux/accept.S: New file.
10235         * sysdeps/unix/sysv/linux/read.c: New file.
10236         * sysdeps/unix/sysv/linux/write.c: New file.
10237         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10238         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10239         initialization of __libc_locking_needed.
10240         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10241         __libc_locking_needed, use multiple_threads field in TCB.
10242         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10243
10244 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10245
10246         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10247         version.
10248         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10249
10250         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10251         access to __libc_locking_needed for PIC.
10252
10253 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10254
10255         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10256         declare for libc.so.
10257         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10258         expression.
10259         (__libc_lock_lock): Put into statement expression.
10260         (__libc_lock_unlock): Remove trailing semicolon.
10261         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10262
10263 2002-12-12  Roland McGrath  <roland@redhat.com>
10264
10265         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10266         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10267
10268 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10269
10270         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10271         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10272         Initialize __libc_locking_needed.
10273         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10274         instead of __register_pthread_fork_handler.
10275         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10276         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10277         fork-gen with libc_pthread_init.
10278         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10279         of __register_pthread_fork_handler.
10280         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10281         of __register_pthread_fork_handler.
10282         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10283         __libc_locking_needed to determine whether lock prefix can be avoided.
10284         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10285
10286 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10287
10288         * Makefile (tests): Add tst-cleanup1.
10289         * tst-cleanup1.c: New file.
10290         * cancellation.c (__cleanup_thread): Removed.
10291         (__do_cancel): Remove call to __cleanup_thread.
10292         * pthreadP.h: Remove __cleanup_thread prorotype.
10293
10294         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10295         Remember function and argument even if cancellation handler
10296         function is not available.
10297         (__libc_cleanup_region_end): Execute registered function directly if
10298         pthread functions are not available.
10299         (__libc_cleanup_end): Likewise.
10300
10301         * init.c (__pthread_initialize_minimal): Fix initialization in
10302         static lib by preventing gcc from being too clever.
10303
10304 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10305
10306         * init.c (__pthread_initialize_minimal): Remove unneccesary
10307         sigaddset call.
10308
10309         * Makefile (tests): We can run tst-locale2 now.
10310
10311 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10312
10313         * Versions: Remove duplicated sigwait entry.
10314
10315 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10316
10317         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10318         inside libpthread.
10319
10320         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10321
10322         * pthreadP.h: Declare __pthread_enable_asynccancel and
10323         __pthread_disable_asynccancel.
10324         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10325         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10326         * cancellation.c (__pthread_enable_asynccancel): New function.
10327         (__pthread_disable_asynccancel): New function.
10328         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10329         * pt-close.c: Likewise.
10330         * pt-connect.c: Likewise.
10331         * pt-creat.c: Likewise.
10332         * pt-fcntl.c: Likewise.
10333         * pt-fsync.c: Likewise.
10334         * pt-lseek.c: Likewise.
10335         * pt-lseek64.c: Likewise.
10336         * pt-msgrcv.c: Likewise.
10337         * pt-msgsnd.c: Likewise.
10338         * pt-msync.c: Likewise.
10339         * pt-nanosleep.c: Likewise.
10340         * pt-open.c: Likewise.
10341         * pt-open64.c: Likewise.
10342         * pt-pause.c: Likewise.
10343         * pt-poll.c: Likewise.
10344         * pt-pread.c: Likewise.
10345         * pt-pread64.c: Likewise.
10346         * pt-pselect.c: Likewise.
10347         * pt-pwrite.c: Likewise.
10348         * pt-pwrite64.c: Likewise.
10349         * pt-read.c: Likewise.
10350         * pt-readv.c: Likewise.
10351         * pt-recv.c: Likewise.
10352         * pt-recvfrom.c: Likewise.
10353         * pt-recvmsg.c: Likewise.
10354         * pt-select.c: Likewise.
10355         * pt-send.c: Likewise.
10356         * pt-sendmsg.c: Likewise.
10357         * pt-sendto.c: Likewise.
10358         * pt-sigpause.c: Likewise.
10359         * pt-sigsuspend.c: Likewise.
10360         * pt-sigtimedwait.c: Likewise.
10361         * pt-sigwait.c: Likewise.
10362         * pt-sigwaitinfo.c: Likewise.
10363         * pt-system.c: Likewise.
10364         * pt-tcdrain.c: Likewise.
10365         * pt-wait.c: Likewise.
10366         * pt-waitid.c: Likewise.
10367         * pt-waitpid.c: Likewise.
10368         * pt-write.c: Likewise.
10369         * pt-writev.c: Likewise.
10370         * pthread_join.c: Likewise.
10371         * pthread_timedjoin.c: Likewise.
10372
10373         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10374         (__xpg_sigpause): New function.
10375         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10376
10377 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10378
10379         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10380
10381         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10382         _GI_pthread_cleanup_pop to pthreadP.h.
10383
10384         * ftrylockfile.c: Use _IO_lock_trylock instead of
10385         pthread_mutex_trylock.
10386
10387         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10388         (CANCEL_RESET): Likewise.
10389         (__pthread_setcanceltype_): Declare.
10390         (__pthread_mutex_lock_internal): Declare.
10391         (__pthread_mutex_unlock_internal): Declare.
10392         (__pthread_once_internal): Declare.
10393         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10394         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10395
10396         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10397         and pthread_mutex_unlock.
10398         * pthread_cond_wait.c: Likewise.
10399         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10400         * pthread_mutex_unlock.c: Likewise.
10401
10402         * pthread_setcanceltype.c: Add additional alias
10403         __pthread_setcanceltype.
10404
10405         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10406         * sem_open.c (sem_open): Likewise.
10407         Use __libc_open, __libc_write, and __libc_close instead of
10408         open, write, and close respectively.
10409
10410         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10411         Rewrite as statement expression since it must return a value.
10412
10413         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10414         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10415         __pthread_kill.
10416
10417         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10418         alias __pthread_once_internal.
10419
10420         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10421
10422 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10423
10424         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10425         * tst-stdio1.c: New file.
10426         * tst-stdio2.c: New file.
10427
10428         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10429
10430         * Makefile (tests): Comment out tst-locale2 for now.
10431         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10432
10433         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10434         -D_IO_MTSAFE_IO.
10435         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10436         Use _IO_lock_init instead of explicit assignment.
10437
10438         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10439         Define __libc_lock_* and __libc_lock_recursive macros with
10440         lowlevellock macros, not pthread mutexes.
10441
10442         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10443         of pthread_mutex_lock.
10444         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10445         instead of pthread_mutex_unlock.
10446
10447 2002-12-06  Roland McGrath  <roland@redhat.com>
10448
10449         * allocatestack.c (__stack_user): Use uninitialized defn.
10450         * init.c (__pthread_initialize_minimal): Initialize it here.
10451
10452 2002-12-05  Roland McGrath  <roland@redhat.com>
10453
10454         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10455         string.
10456         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10457
10458         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10459         missing & here too.
10460
10461 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10462
10463         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10464         lowlevellock.
10465         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10466         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10467         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10468         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10469         for __libc_lock_* macros.
10470         * Makefile (routines): Add libc-lowlevellock.
10471
10472 2002-10-09  Roland McGrath  <roland@redhat.com>
10473
10474         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10475         Under [__PIC__], call the function via the pointer fetched for
10476         comparison rather than a call by name that uses the PLT.
10477         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10478         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10479         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10480         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10481         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10482
10483 2002-12-04  Roland McGrath  <roland@redhat.com>
10484
10485         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10486
10487         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10488         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10489
10490         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10491
10492 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10493
10494         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10495         a completely opaque, non-integer type.
10496         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10497
10498 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10499
10500         * sysdeps/i386/tls.h: Include stdlib.h.
10501         * sysdeps/x86_64/tls.h: Likewise.
10502
10503 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10504
10505         * Makefile (tests): Add tst-locale2.
10506         (tests-static): Likewise.
10507         * tst-locale2.c: New file.
10508
10509         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10510         volatile and add memory clobbers to lock operations.
10511
10512 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10513
10514         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10515         * sysdeps/i386/i486/bits/atomic.h: New file.
10516         * sysdeps/i386/i586/bits/atomic.h: New file.
10517         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10518         include i486 version.
10519         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10520         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10521         Patch by Marijn Ros <marijn@mad.scientist.com>.
10522
10523         * allocatestack.c (get_cached_stack): Don't crash if we first
10524         found a stack with a larger size then needed.
10525         Reported by Hui Huang <hui.huang@sun.com>.
10526
10527         * Makefile (tests): Add tst-sysconf.
10528         * tst-sysconf.c: New file.
10529
10530         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10531         PTHREAD_THREADS_MAX.
10532
10533 2002-12-02  Roland McGrath  <roland@redhat.com>
10534
10535         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10536         Declare using hidden_proto instead of attribute_hidden, so there are
10537         non-.hidden static symbols for gdb to find.
10538         (__pthread_keys): Likewise.
10539         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10540         * allocatestack.c (__stack_user): Likewise.
10541         * pthread_create.c (__pthread_keys): Likewise.
10542         (__nptl_threads_events, __nptl_last_event): Make these static instead
10543         of hidden.
10544         * pthread_key_create.c (__pthread_pthread_keys_max,
10545         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10546
10547 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10548
10549         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10550         statically.
10551         * tst-locale1.c: New file.
10552
10553         * pthread_cond_timedwait.c: Include <stdlib.h>.
10554
10555         * Makefile (tests): Add tst-fork2 and tst-fork3.
10556         * tst-fork2.c: New file.
10557         * tst-fork3.c: New file.
10558
10559 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10560
10561         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10562
10563         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10564         require it to 200112L.
10565
10566         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10567         instruction only if HAVE_CMOV is defined.
10568         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10569
10570         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10571
10572         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10573
10574         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10575
10576         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10577
10578 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10579
10580         * sysdeps/x86_64/bits/atomic.h: New file.
10581
10582         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10583         16-bit operations.
10584
10585         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10586         possible since gettid cannot fail.
10587
10588         * sysdeps/x86_64/pthreaddef.h: New file.
10589
10590         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10591
10592         * sysdeps/x86_64/pthread_spin_init.c: New file.
10593         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10594         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10595         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10596
10597         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10598         Add missing lock prefix.  Minute optimization.
10599
10600         * tst-spin2.c (main): Also check successful trylock call.
10601
10602         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10603         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10604
10605         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10606         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10607
10608         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10609         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10610         value in case of an error.  Add support for INTERNAL_SYSCALL.
10611
10612         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10613         value in case of an error.
10614
10615         * sysdeps/x86_64/tls.h: New file.
10616
10617 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10618
10619         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10620         takes the array member name and the index as parameters.
10621         (THREAD_SETMEM_NC): Likewise.
10622         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10623         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10624         interfaces.
10625
10626         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10627         to decide which code to use.
10628         (THREAD_SETMEM_NC): Likewise.
10629
10630         * allocatestack.c (queue_stack): Don't remove stack from list here.
10631         Do it in the caller.  Correct condition to prematurely terminate
10632         loop to free stacks.
10633         (__deallocate_stack): Remove stack from list here.
10634
10635 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10636
10637         * Makefile (tests): Add tst-stack1.
10638         * tst-stack1.c: New file.
10639
10640         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10641         provided stack.
10642
10643         * pthread_attr_getstack.c: Return bottom of the thread area.
10644
10645 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10646
10647         * Makefile (libpthread-routines): Add pt-allocrtsig and
10648         pthread_kill_other_threads.
10649         * pt-allocrtsig.c: New file.
10650         * pthread_kill_other_threads.c: New file.
10651         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10652         all three functions.
10653         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10654         allocrtsig.
10655         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10656         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10657         and __libc_allocate_rtsig_private.
10658         * Versions (libpthread): Export pthread_kill_other_threads_np,
10659         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10660
10661 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10662
10663         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10664         the end of the stack.  Adjust computations.
10665         When mprotect call fails dequeue stack and free it.
10666         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10667         attribute.
10668         * pthread_getattr_np.c: Likewise.
10669
10670         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10671         surprises.
10672
10673 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10674
10675         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10676         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10677
10678 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10679
10680         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10681         * pthread_setspecific.c: Likewise.
10682
10683 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10684
10685         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10686         definitions.  Get them from the official place.
10687         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10688
10689         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10690         Use new CLONE_ flags in clone() calls.
10691
10692         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10693         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10694
10695         * Versions: Add pthread_* functions for libc.
10696         * forward.c: New file.
10697
10698         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10699         errno-loc.
10700         * herrno.c: New file.
10701         * res.c: New file.
10702
10703         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10704         sem_trywait, and sem_timedwait.  Add herrno and res.
10705         * sem_init.c: Don't initialize lock and waiters members.
10706         * sem_open.c: Likewise.
10707         * sem_post.c: Removed.
10708         * sem_wait.c: Removed.
10709         * sem_trywait.c: Removed.
10710         * sem_timedwait.c: Removed.
10711         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10712         Includes full implementations of sem_post, sem_wait, sem_trywait,
10713         and sem_timedwait.
10714         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10715         for new implementation.
10716         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10717         and waiters fields.
10718
10719         * tst-sem3.c: Improve error message.
10720         * tst-signal3.c: Likewise.
10721
10722         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10723         to tell the kernel about the termination futex and to initialize tid
10724         member.  Don't initialize main_thread.
10725         * descr.h (struct pthread): Remove main_thread member.
10726         * cancelllation.c (__do_cancel): Remove code handling main thread.
10727         The main thread is not special anymore.
10728
10729         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10730         size of the stacks to stack_cache_actsize.
10731
10732         * pt-readv.c: Add missing "defined".
10733         * pt-sigwait.c: Likewise.
10734         * pt-writev.c: Likewise.
10735
10736 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10737
10738         * Versions: Export __connect from libpthread.
10739         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10740
10741         * Makefile (libpthread-routines): Add pt-raise.
10742         * sysdeps/unix/sysv/linux/raise.c: New file.
10743         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10744         * sysdeps/generic/pt-raise.c: New file.
10745
10746         * pthread_cond_init.c: Initialize all data elements of the condvar
10747         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10748
10749         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10750         * pthread_create.c: Likewise.
10751
10752         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10753         * tst-key1.c: New file.
10754         * tst-key2.c: New file.
10755         * tst-key3.c: New file.
10756
10757         * Versions: Export pthread_detach for version GLIBC_2.0.
10758         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10759
10760 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10761
10762         * pthread_key_create.c: Terminate search after an unused key was found.
10763         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10764
10765         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10766         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10767
10768 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10769
10770         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10771         dynamic lookup for errno in PIC.
10772
10773         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10774         release the stack lock as soon as possible.
10775         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10776         the static TLS block.
10777         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10778
10779         * cancellation.c: Renamed from cancelation.c.
10780         * Makefile: Adjust accordingly.
10781         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10782         * cleanup_defer.c: Use CANCELLATION_P.
10783         * pthread_testcancel.c: Likewise.
10784         * descr.h: Fix spelling in comments.
10785         * init.c: Likewise.
10786         * pthread_getattr_np.c: Likewise.
10787         * pthread_getschedparam.c: Likewise.
10788         * pthread_setschedparam.c: Likewise.
10789         * Versions: Likewise.
10790
10791         * pt-pselect.c: New file.
10792         * Makefile (libpthread-routines): Add pt-pselect.
10793         * Versions: Add pselect.
10794
10795         * tst-cancel4.c: New file.
10796         * Makefile (tests): Add tst-cancel4.
10797
10798 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10799
10800         * pthread_mutex_lock.c: Always record lock ownership.
10801         * pthread_mutex_timedlock.c: Likewise.
10802         * pthread_mutex_trylock.c: Likewise.
10803
10804         * pt-readv.c: New file.
10805         * pt-writev.c: New file.
10806         * pt-creat.c: New file.
10807         * pt-msgrcv.c: New file.
10808         * pt-msgsnd.c: New file.
10809         * pt-poll.c: New file.
10810         * pt-select.c: New file.
10811         * pt-sigpause.c: New file.
10812         * pt-sigsuspend.c: New file.
10813         * pt-sigwait.c: New file.
10814         * pt-sigwaitinfo.c: New file.
10815         * pt-waitid.c: New file.
10816         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10817         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10818         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10819         * Versions: Add all the new functions.
10820
10821         * tst-exit1.c: New file.
10822         * Makefile (tests): Add tst-exit1.
10823
10824         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10825
10826 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10827
10828         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10829
10830         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10831         call.  pthread_join is an official cancellation point.
10832         * pthread_timedjoin.c: Likewise.
10833
10834         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10835         and the condvar's mutex are retrieved.
10836         * pthread_cond_timedwait.c: Likewise.
10837         Reported by dice@saros.East.Sun.COM.
10838
10839 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10840
10841         * pthreadP.h: Cut out all type definitions and move them...
10842         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10843         * pthreadP.h: Include <internaltypes.h>.
10844
10845         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10846         performance tweaks.
10847
10848         * sem_trywait.c: Shuffle #includes around to get right order.
10849         * sem_timedwait.c: Likewise.
10850         * sem_post.c: Likewise.
10851         * sem_wait.c: Likewise.
10852
10853         * nptl 0.3 released.
10854
10855         * Makefile (tests): Add tst-signal3.
10856         * tst-signal3.c: New file.
10857
10858 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10859
10860         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10861         the asms modify the sem object.
10862         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10863
10864         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10865         the actual members.
10866         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10867         * semaphoreP.h: Include pthreadP.h.
10868         * sem_getvalue.c: Adjust to sem_t change.
10869         * sem_init.c: Likewise.
10870         * sem_open.c: Likewise.
10871         * sem_post.c: Likewise.
10872         * sem_timedwait.c: Likewise.
10873         * sem_trywait.c: Likewise.
10874         * sem_wait.c: Likewise.
10875
10876 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10877
10878         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10879         * tst-basic2.c: New file.
10880         * tst-exec1.c: New file.
10881         * tst-exec2.c: New file.
10882         * tst-exec3.c: New file.
10883
10884         * tst-fork1.c: Remove extra */.
10885
10886         * nptl 0.2 released.  The API for IA-32 is complete.