nptl/ChangeLog

   1 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
   2
   3         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
   4         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
   5         FUTEX_BITSET_MATCH_ANY.
   6
   7 2009-02-27  Roland McGrath  <roland@redhat.com>
   8
   9         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
  10         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
  11
  12 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
  13
  14         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
  15         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
  16         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
  17         200112L to 200809L.
  18
  19 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
  20
  21         * sysdeps/pthread/pthread.h: The robust mutex functions are in
  22         POSIX 2008.
  23
  24 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
  25
  26         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
  27         Unify name of include protector macro.
  28
  29 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
  30
  31         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
  32         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
  33
  34 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
  35
  36         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
  37         pointer variables.
  38
  39         * allocatestack.c (__free_stacks): Renamed from free_stacks.
  40         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
  41         * init.c (nptl_freeres): New function.
  42         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
  43         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
  44         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
  45         variable.
  46         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
  47         load DSO.  Assign last.
  48         (__unwind_freeres): New function.
  49
  50         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
  51         for better debugging.  No need to use stack_list_add here.
  52
  53 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  54
  55         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
  56         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
  57         instead of computing relative timeout.
  58         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
  59         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
  60
  61 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
  62
  63         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
  64
  65 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
  66
  67         * sysdeps/pthread/list.h (list_add): Initialize new element first.
  68         (list_add_tail): Removed.
  69
  70 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
  71
  72         * init.c (__pthread_initialize_minimal_internal): Optimize test
  73         FUTEX_CLOCK_REALTIME a bit.
  74
  75 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
  76
  77         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
  78         only passing five parameters to FUTEX_WAIT_BITSET call.
  79
  80         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
  81         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
  82         instead of computing relative timeout.
  83
  84 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
  85
  86         * init.c (__pthread_initialize_minimal_internal): Check for
  87         FUTEX_CLOCK_REALTIME flag.
  88         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
  89         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
  90         relative timeout.
  91
  92         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
  93         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
  94         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
  95         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
  96         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
  97         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
  98
  99 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
 100
 101         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
 102         loop body instead of ; to avoid gcc warnings.
 103         (pthread_cleanup_pop_restore_np): Likewise.
 104         Patch by Caolán McNamara <caolanm@redhat.com>.
 105
 106 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 107
 108         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 109         fast path here, for robust/PI/PP mutexes call
 110         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 111         of ifs according to their probability.
 112         (__pthread_mutex_lock_full): New function.
 113         * pthread_mutex_unlock.c: Include assert.h.
 114         (__pthread_mutex_unlock_usercnt): Handle only the
 115         fast path here, for robust/PI/PP mutexes call
 116         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 117         of ifs according to their probability.
 118         (__pthread_mutex_unlock_full): New function.
 119         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 120         (__pthread_mutex_lock_full): Define.
 121
 122 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 123
 124         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 125         implementation.  Add necessary padding and.
 126         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 127         words.
 128
 129 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 130
 131         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 132         and FUTEX_WAKE_BITSET.
 133
 134 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 135
 136         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 137         and FUTEX_WAKE_BITSET.
 138         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 139         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 140         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 141         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 142
 143 2008-11-25  Roland McGrath  <roland@redhat.com>
 144
 145         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 146         Subdirectories moved to ports repository as
 147         sysdeps/.../nptl subdirectories.
 148
 149 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 150
 151         [BZ #7008]
 152         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 153         of old value.
 154         * pthread_cond_init.c (__pthread_cond_init): Fix
 155         cond->__data.__nwaiters initialization.
 156         * Makefile (tests): Add tst-cond23.
 157         * tst-cond23.c: New test.
 158
 159 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 160
 161         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 162         arguments.
 163         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 164         arguments.
 165
 166 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 167
 168         [BZ #6955]
 169         * pthread_mutex_lock.c: Add support for private PI mutexes.
 170         * pthread_mutex_timedlock.c: Likewise.
 171         * pthread_mutex_trylock.c: Likewise.
 172         * pthread_mutex_unlock.c: Likewise.
 173         Patch mostly by Ben Jackson <ben@ben.com>.
 174
 175 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 176
 177         [BZ #6843]
 178         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 179         Increase stack size for helper thread.
 180
 181 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 182
 183         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 184         assembly with a clobber list for access registers a0 and a1.
 185
 186 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 187
 188         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 189         to force runp->refcntr to be read from memory.
 190
 191 2008-09-08  Richard Guenther  <rguenther@suse.de>
 192
 193         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 194         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 195         lll_timedlock, lll_robust_timedlock, lll_unlock,
 196         lll_robust_unlock): Promote private to int.
 197
 198 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 199
 200         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 201         ARCH_RETRY_MMAP definitions.
 202         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 203         Define MAP_STACK when not defined.
 204         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 205         handling of ARCH_RETRY_MMAP.
 206
 207 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 208
 209         * tst-align2.c (f): Print message that f is reached.
 210
 211 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 212
 213         [BZ #6740]
 214         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 215         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 216
 217 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 218
 219         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 220         SOCK_CLOEXEC if possible.
 221
 222 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 223
 224         * Makefile (tests): Add tst-rwlock2a.
 225         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 226         * tst-rwlock2a.c: New file.
 227
 228 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 229
 230         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 231
 232 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 233
 234         * sysdeps/pthread/pthread.h: Fix typo in comment.
 235
 236 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 237
 238         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 239         of CPU set to the kernel.
 240
 241 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 242
 243         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 244         cfi directives.
 245         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 246         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 247         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 248         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 249         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 250         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 251
 252 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 253
 254         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 255         cfi directives.
 256         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 257         Likewise.
 258         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 259         Likewise.
 260         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 261         Likewise.
 262
 263 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 264
 265         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 266
 267 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 268
 269         David S. Miller  <davem@davemloft.net>
 270
 271         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 272
 273 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 274
 275         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 276         __pshared correctly.
 277         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 278         Likewise.
 279         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 280         Likewise.
 281         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 282         Likewise.
 283         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 284         Likewise.
 285         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 286
 287 2008-04-14  David S. Miller  <davem@davemloft.net>
 288
 289         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 290         (__old_sem_wait): Fix argument to lll_futex_wait().
 291
 292 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 293
 294         * pthread_create.c: Require pthread_mutex_trylock and
 295         pthread_key_delete for libgcc.
 296
 297 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 298
 299         [BZ #6020]
 300         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 301         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 302         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 303
 304 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 305
 306         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 307         <linux/limits.h> has defined it.
 308         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 309         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 310         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 311         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 312
 313 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 314
 315         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 316         of ASSEMBLER.
 317         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 318         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 319
 320 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 321
 322         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 323         HAVE_DL_DISCOVER_OSVERSION.
 324         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 325         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 326
 327 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 328
 329         [BZ #5778]
 330         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 331         _POSIX_CHOWN_RESTRICTED value to zero.
 332
 333 2008-01-31  Roland McGrath  <roland@redhat.com>
 334
 335         * Makefile (omit-deps): Variable removed.
 336
 337 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 338
 339         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 340         unnecessary addr32 prefix.
 341
 342 2008-01-29  Roland McGrath  <roland@redhat.com>
 343
 344         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 345
 346 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 347
 348         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 349
 350 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 351
 352         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 353         a scratch register.
 354         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 355         (__lll_lock_wait_private): Fix typo.
 356         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 357         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 358         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 359         Adjust XADD use.
 360         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 361         (pthread_rwlock_timedrdlock): Return correct return value.
 362         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 363         (pthread_rwlock_timedwrlock): Likewise.
 364
 365 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 366
 367         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 368         thread returns the program exits with an error code.
 369
 370 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 371
 372         * pthread-errnos.sym: Add EOVERFLOW.
 373         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 374         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 375         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 376         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 377
 378 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 379
 380         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 381         parameter.  Passed it as permission to mmap.
 382         * allocatestack.c (allocate_stack): Pass prot as second parameter
 383         to ARCH_RETRY_MMAP.
 384
 385 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 386
 387         * tst-basic7.c: Allocate memory for the stack.
 388
 389         [BZ #5465]
 390         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 391         (__pthread_cond_timedwait): Don't use VDSO.
 392         Patch by Michal Januszewski.
 393
 394 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 395
 396         [BZ #5455]
 397         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 398         Allow label before pthread_cleanup_pop.
 399         (pthread_cleanup_pop_restore_np): Likewise.
 400
 401 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 402
 403         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 404         Store 2 before returning ETIMEDOUT.
 405
 406 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 407
 408         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 409         Store 2 before returning ETIMEDOUT.
 410         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 411         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 412         (__lll_lock_wait_private): Optimize.
 413         (__lll_lock_wait): Likewise.
 414
 415 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 416
 417         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 418         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 419         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 420
 421 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 422
 423         [BZ #5240]
 424         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 425         If we time out, try one last time to lock the futex to avoid
 426         losing a wakeup signal.
 427         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 428         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 429
 430         [BZ #5245]
 431         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 432         if necessary.
 433
 434 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 435
 436         [BZ #5245]
 437         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 438         mmap failed to EAGAIN.
 439         * Makefile (tests): Add tst-basic7.
 440         * tst-basic7.c: New file.
 441
 442 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 443
 444         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 445         Use __linkin_atfork.
 446
 447 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 448
 449         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 450         missing line continuations.
 451         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 452         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 453
 454 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 455
 456         [BZ #5220]
 457         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 458         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 459         (struct timer): Add next element.
 460         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 461         enqueue timer structure into __active_timer_sigev_thread list.
 462         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 463         remove timer struct from __active_timer_sigev_thread.
 464         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 465         Before using timer structure make sure it is still on the
 466         __active_timer_sigev_thread list.  Keep lock until done.
 467         Define __active_timer_sigev_thread and
 468         __active_timer_sigev_thread_lock.
 469
 470 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 471
 472         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 473         Redefine thread_atfork for use of ATFORK_MEM.
 474         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 475         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 476         function.
 477         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 478         Use atomic operation when removing first element of list.
 479
 480 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 481
 482         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 483         routine instead of an alias to __new_sem_post.
 484
 485 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 486
 487         * init.c (__pthread_initialize_minimal): Initialize word to appease
 488         valgrind.
 489
 490 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 491
 492         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 493         libc.so just clear NAME.
 494         (__libc_rwlock_fini): Nop inside of libc.so.
 495         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 496         all zeros.
 497
 498 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 499
 500         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 501         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 502         unlocking failed.
 503         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 504
 505 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 506
 507         [BZ #4938]
 508         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 509         reclaimed stack if necessary.
 510         * Makefile (tests): Add tst-tsd6.
 511         * tst-tsd6.c: New file.
 512
 513 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 514
 515         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 516         Add private argument.
 517
 518 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 519
 520         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 521         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 522
 523 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 524
 525         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 526         (__lll_robust_timedlock): Pass private as last argument to
 527         __lll_robust_timedlock_wait.
 528         (__lll_unlock): Fix a pasto.
 529
 530 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 531
 532         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 533         sparc_old_sem): New structs.
 534         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 535         (__sem_wait_cleanup): New function.
 536         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 537         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 538         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 539         lll_futex_wait.
 540         (__old_sem_wait): New function.
 541         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 542         nptl/sysdeps/unix/sysv/linux/sparc version.
 543         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 544         Likewise.
 545         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 546         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 547         (__new_sem_trywait): Use sparc_old_sem structure.
 548         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 549         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 550         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 551         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 552         lll_futex_timed_wait.
 553         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 554         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 555         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 556         lll_futex_wake.
 557         (__old_sem_post): New function.
 558         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 559         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 560         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 561         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 562         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 563         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 564
 565 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 566
 567         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 568         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 569         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 570         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 571         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 572         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 573         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 574         Use FUTEX_WAKE_OP.
 575         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 576         kernel-features.h and tcb-offsets.h.
 577         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 578         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 579         process private.
 580         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 581         tcb-offsets.h.
 582         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 583         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 584         process private.
 585         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 586         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 587         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 588         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 589         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 590         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 591         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 592
 593 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 594
 595         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 596         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 597         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 598         lll_futex_timed_wait.
 599
 600         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 601         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 602         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 603         __lll_robust_unlock, __lll_wait_tid): Likewise.
 604
 605 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 606
 607         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 608         Fix a pasto.
 609         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 610         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 611         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 612         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 613         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 614         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 615         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 616         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 617         kernel-features.h.
 618         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 619         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 620         process private.  Switch DW_CFA_advance_loc1 and some
 621         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 622         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 623         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 624         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 625         process private.  Switch DW_CFA_advance_loc{1,2} and some
 626         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 627         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 628         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 629         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 630         Likewise.
 631         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 632         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 633         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 634         Likewise.
 635         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 636         (__pthread_cond_broadcast): Compare %r8 instead of
 637         dep_mutex-cond_*(%rdi) with $-1.
 638         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 639         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 640         of oring.
 641
 642 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 643
 644         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 645
 646 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 647
 648         * allocatestack.c: Include kernel-features.h.
 649         * pthread_create.c: Likewise.
 650         * pthread_mutex_init.c: Likewise.
 651         * init.c: Likewise.
 652         * pthread_cond_timedwait.c: Likewise.
 653         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 654         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 655         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 656         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 657         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 658         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 659         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 660         Likewise.
 661         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 662         Likewise.
 663         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 664         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 665         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 666         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 667
 668 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 669
 670         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 671         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 672         byte elements.  One of them is the new __shared element.
 673         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 674         adjust names of other padding elements.
 675         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 676         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 677         byte elements.  One of them is the new __shared element.
 678         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 679         adjust names of other padding elements.
 680         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 681         Renamed __pad1 element to __shared, adjust names of other padding
 682         elements.
 683         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 684         (pthread_rwlock_t): Likewise.
 685         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 686         typo.
 687
 688 2007-08-09  Anton Blanchard  <anton@samba.org>
 689
 690         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 691
 692 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 693
 694         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 695         <kernel-features.h>.
 696         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 697
 698 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 699
 700         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 701         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 702         dealing with robust mutexes.
 703         * pthread_mutex_timedlock.c: Likewise.
 704         * pthread_mutex_trylock.c: Likewise.
 705         * pthread_mutex_unlock.c: Likewise.
 706         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 707
 708 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 709
 710         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 711         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 712         (PTHREAD_MUTEX_PSHARED): Define.
 713         * pthread_mutex_init.c (__pthread_mutex_init): Set
 714         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 715         mutexes.
 716         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 717         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 718         as second argument to lll_lock.
 719         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 720         instead of its __data.__lock field.
 721         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 722         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 723         to lll_robust_lock.
 724         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 725         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 726         instead of mutex->__data.__kind directly, pass
 727         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 728         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 729         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 730         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 731         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 732         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 733         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 734         of mutex->__data.__kind directly.
 735         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 736         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 737         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 738         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 739         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 740         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 741         and lll_futex_wake.
 742         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 743         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 744         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 745         directly.
 746         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 747         Take mutex as argument instead of its __data.__lock field, pass
 748         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 749         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 750         __data.__lock field.
 751         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 752         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 753         to lll_robust_cond_lock.
 754         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 755         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 756         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 757         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 758         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 759         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 760         lll_futex_wait.
 761         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 762         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 763         lll_futex_wake.
 764         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 765         pshared variable, pass it to lll_lock, lll_unlock,
 766         lll_futex_timedwait and lll_futex_wake.
 767         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 768         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 769         and lll_futex_wake.
 770         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 771         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 772         macro.
 773         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 774         lll_futex_wake_unlock): Likewise.
 775         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 776         Likewise.
 777         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 778         lll_futex_wake_unlock): Likewise.
 779         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 780         Likewise.
 781         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 782         lll_futex_wake_unlock): Likewise.
 783         (lll_futex_wake): Fix a typo.
 784         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 785         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 786         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 787         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 788         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 789         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 790         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 791         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 792         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 793         (__pthread_cond_timedwait): Likewise.
 794         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 795         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 796
 797 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 798
 799         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 800         Don't use CGOTSETUP and CGOTRESTORE macros.
 801         (CGOTSETUP, CGOTRESTORE): Remove.
 802         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 803         @local symbol.
 804
 805 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 806
 807         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 808         definitions for private futexes.
 809         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 810         kernel-features.h and lowlevellock.h.  Use private futexes if
 811         they are available.
 812         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 813         (__lll_mutex_lock_wait): Rename to
 814         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 815         (__lll_mutex_timedlock_wait): Rename to ...
 816         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 817         Don't compile in for libc.so.
 818         (__lll_mutex_unlock_wake): Rename to ...
 819         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 820         (__lll_timedwait_tid): Use __NR_gettimeofday.
 821         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 822         the header from assembler.  Renamed all lll_mutex_* resp.
 823         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 824         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 825         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 826         Define.
 827         (__lll_lock_wait_private): Add prototype.
 828         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 829         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 830         __lll_unlock_wake): Likewise.
 831         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 832         if private is constant LLL_PRIVATE.
 833         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 834         lll_timedlock, lll_robust_timedlock): Add private argument.
 835         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 836         if private is constant LLL_PRIVATE.
 837         (lll_robust_unlock, lll_robust_dead): Add private argument.
 838         (lll_lock_t): Remove.
 839         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 840         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 841         lll_cond_wake, lll_cond_broadcast): Remove.
 842         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 843         kernel-features.h and lowlevellock.h.
 844         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 845         (LOAD_FUTEX_WAIT): Define.
 846         (__lll_robust_mutex_lock_wait): Rename to ...
 847         (__lll_robust_lock_wait): ... this.  Add private argument.
 848         Use LOAD_FUTEX_WAIT macro.
 849         (__lll_robust_mutex_timedlock_wait): Rename to ...
 850         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 851         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 852         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 853         lowlevellock.h.
 854         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 855         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 856         __lll_mutex_{lock,unlock}_*.
 857         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 858         lowlevellock.h and pthread-errnos.h.
 859         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 860         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 861         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 862         __lll_mutex_{lock,unlock}_*.
 863         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 864         lowlevellock.h and pthread-errnos.h.
 865         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 866         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 867         __lll_mutex_{lock,unlock}_*.
 868         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 869         lowlevellock.h.
 870         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 871         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 872         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 873         (__condvar_tw_cleanup): Likewise.
 874         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 875         lowlevellock.h.
 876         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 877         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 878         __lll_mutex_{lock,unlock}_*.
 879         ( __condvar_w_cleanup): Likewise.
 880         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 881         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 882         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 883         lowlevellock.h.
 884         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 885         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 886         __lll_mutex_{lock,unlock}_*.
 887         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 888         lowlevellock.h.
 889         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 890         FUTEX_PRIVATE_FLAG): Remove.
 891         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 892         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 893         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 894         lowlevellock.h.
 895         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 896         FUTEX_PRIVATE_FLAG): Remove.
 897         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 898         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 899         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 900         lowlevellock.h.
 901         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 902         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 903         __lll_mutex_{lock,unlock}_*.
 904         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 905         lowlevellock.h.
 906         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 907         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 908         __lll_mutex_{lock,unlock}_*.
 909         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 910         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 911         (__new_sem_post): Use standard initial exec code sequences.
 912         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 913         lowlevellock.h.
 914         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 915         FUTEX_PRIVATE_FLAG): Remove.
 916         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 917         exec code sequences.
 918         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 919         (__new_sem_trywait): Use standard initial exec code sequences.
 920         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 921         (__new_sem_wait): Use standard initial exec code sequences.
 922
 923 2007-07-31  Anton Blanchard  <anton@samba.org>
 924
 925         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 926         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 927         atomic_full_barrier.
 928
 929 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 930
 931         * allocatestack.c (stack_cache_lock): Change type to int.
 932         (get_cached_stack, allocate_stack, __deallocate_stack,
 933         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 934         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 935         as second argument to lll_lock and lll_unlock macros on
 936         stack_cache_lock.
 937         * pthread_create.c (__find_in_stack_list): Likewise.
 938         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 939         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 940         as second argument.
 941         * descr.h (struct pthread): Change lock and setxid_futex field
 942         type to int.
 943         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 944         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 945         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 946         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 947         Likewise.
 948         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 949         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 950         * pthreadP.h (__attr_list_lock): Change type to int.
 951         * pthread_attr_init.c (__attr_list_lock): Likewise.
 952         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 953         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 954         lll_{,un}lock.
 955         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 956         also for lll_futex_{wake,wait}.
 957         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 958         a pointer to const.
 959         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 960         LLL_SHARED as second argument to lll_{,un}lock.
 961         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 962         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 963         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 964         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 965         Likewise.
 966         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 967         as second argument to lll_{,un}lock macros on pd->lock.
 968         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 969         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 970         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 971         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 972         Likewise.
 973         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 974         Likewise.
 975         * pthread_once.c (once_lock): Change type to int.
 976         (__pthread_once): Pass LLL_PRIVATE as second argument to
 977         lll_{,un}lock macros on once_lock.
 978         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 979         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 980         rwlock->__data.__shared as second argument to them and similarly
 981         for lll_futex_w*.
 982         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 983         Likewise.
 984         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 985         Likewise.
 986         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 987         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 988         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 989         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 990         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 991         to lll_{,un}lock macros on __sem_mappings_lock.
 992         * sem_open.c (check_add_mapping): Likewise.
 993         (__sem_mappings_lock): Change type to int.
 994         * semaphoreP.h (__sem_mappings_lock): Likewise.
 995         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 996         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 997         instead of lll_*mutex_*, pass LLL_SHARED as last
 998         argument.
 999         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1000         pass LLL_SHARED as last argument.
1001         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1002         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1003         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1004         pass LLL_SHARED as last argument.
1005         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1006         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1007         LLL_SHARED as last argument.
1008         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1009         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1010         Similarly.
1011         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1012         __libc_lock_lock_recursive, __libc_lock_unlock,
1013         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1014         argument to lll_{,un}lock.
1015         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1016         _IO_lock_unlock): Likewise.
1017         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1018         compound literal.
1019         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1020         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1021         __fork_lock.
1022         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1023         free_mem): Likewise.
1024         (__fork_lock): Change type to int.
1025         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1026         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1027         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1028         lll_futex_wake.
1029         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1030         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1031         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1032         New function.
1033         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1034         pass it through to lll_futex_*wait, only compile in when
1035         IS_IN_libpthread.
1036         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1037         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1038         argument and pass it through to lll_futex_*wait.
1039         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1040         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1041         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1042         inline functions to __lll_* resp. __lll_robust_*.
1043         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1044         (lll_mutex_dead): Add private argument.
1045         (__lll_lock_wait_private): New prototype.
1046         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1047         __lll_robust_lock_timedwait): Add private argument to prototypes.
1048         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1049         call __lll_lock_wait_private, otherwise pass private to
1050         __lll_lock_wait.
1051         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1052         __lll_robust_timedlock): Add private argument, pass it to
1053         __lll_*wait functions.
1054         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1055         call __lll_unlock_wake_private, otherwise pass private to
1056         __lll_unlock_wake.
1057         (__lll_robust_unlock): Add private argument, pass it to
1058         __lll_robust_unlock_wake.
1059         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1060         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1061         argument, pass it through to __lll_* inline function.
1062         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1063         (lll_lock_t): Remove.
1064         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1065         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1066         lll_cond_wake, lll_cond_broadcast): Remove.
1067         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1068         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1069         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1070         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1071         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1072         the header from assembler.  Renamed all lll_mutex_* resp.
1073         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1074         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1075         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1076         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1077         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1078         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1079         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1080         Remove prototype.
1081         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1082         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1083         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1084         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1085         MULTIPLE_THREADS_OFFSET as another asm operand.
1086         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1087         MULTIPLE_THREADS_OFFSET as last asm operand, call
1088         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1089         otherwise pass private as another argument to __lll_lock_wait.
1090         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1091         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1092         private as another argument to __lll_*lock_wait call.
1093         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1094         MULTIPLE_THREADS_OFFSET as another asm operand, call
1095         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1096         otherwise pass private as another argument to __lll_unlock_wake.
1097         (lll_robust_unlock): Add private argument, pass private as another
1098         argument to __lll_unlock_wake.
1099         (lll_robust_dead): Add private argument, use __lll_private_flag
1100         macro.
1101         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1102         LLL_MUTEX_LOCK_INITIALIZER.
1103         (lll_lock_t): Remove.
1104         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1105         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1106         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1107         lll_cond_wake, lll_cond_broadcast): Remove.
1108         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1109         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1110         2007-05-2{3,9} changes.
1111         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1112         kernel-features.h and lowlevellock.h.
1113         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1114         (LOAD_FUTEX_WAIT): Rewritten.
1115         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1116         define.
1117         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1118         (__lll_mutex_lock_wait): Rename to ...
1119         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1120         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1121         (__lll_mutex_timedlock_wait): Rename to ...
1122         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1123         contains private argument.  Don't compile in for libc.so.
1124         (__lll_mutex_unlock_wake): Rename to ...
1125         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1126         Don't compile in for libc.so.
1127         (__lll_timedwait_tid): Use __NR_gettimeofday.
1128         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1129         kernel-features.h and lowlevellock.h.
1130         (LOAD_FUTEX_WAIT): Define.
1131         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1132         define.
1133         (__lll_robust_mutex_lock_wait): Rename to ...
1134         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1135         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1136         macro.
1137         (__lll_robust_mutex_timedlock_wait): Rename to ...
1138         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1139         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1140         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1141         lowlevellock.h.
1142         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1143         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1144         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1145         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1146         to __lll_lock_wait in %edx.
1147         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1148         Include lowlevellock.h and pthread-errnos.h.
1149         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1150         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1151         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1152         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1153         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1154         __lll_unlock_wake.
1155         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1156         Include lowlevellock.h and pthread-errnos.h.
1157         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1158         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1159         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1160         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1161         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1162         __lll_unlock_wake.
1163         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1164         Include lowlevellock.h.
1165         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1166         Don't define.
1167         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1168         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1169         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1170         __lll_unlock_wake.  Use __NR_gettimeofday.
1171         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1172         Include lowlevellock.h.
1173         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1174         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1175         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1176         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1177         and __lll_unlock_wake.
1178         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1179         Include lowlevellock.h.
1180         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1181         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1182         MUTEX(%ebx) address in %edx rather than %ecx to
1183         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1184         and __lll_unlock_wake.  Move return value from %ecx to %edx
1185         register.
1186         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1187         Include lowlevellock.h.
1188         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1189         Don't define.
1190         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1191         MUTEX(%ebp) address in %edx rather than %ecx to
1192         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1193         and __lll_unlock_wake.  Move return value from %ecx to %edx
1194         register.  Use __NR_gettimeofday.
1195         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1196         Include lowlevellock.h.
1197         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1198         Don't define.
1199         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1200         MUTEX(%ebp) address in %edx rather than %ecx to
1201         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1202         and __lll_unlock_wake.  Move return value from %ecx to %edx
1203         register.  Use __NR_gettimeofday.
1204         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1205         Include lowlevellock.h.
1206         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1207         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1208         MUTEX(%edi) address in %edx rather than %ecx to
1209         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1210         and __lll_unlock_wake.
1211         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1212         Include lowlevellock.h.
1213         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1214         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1215         MUTEX(%ebx) address in %edx rather than %ecx to
1216         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1217         and __lll_unlock_wake.  Move return value from %ecx to %edx
1218         register.
1219         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1220         lowlevellock.h.
1221         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1222         define.
1223         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1224         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1225         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1226         lowlevellock.h.
1227         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1228         (sem_timedwait): Use __NR_gettimeofday.
1229         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1230         lowlevellock.h.
1231         (LOCK): Don't define.
1232         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1233         lowlevellock.h.
1234         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1235         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1236         are waiters.
1237         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1238         2007-05-2{3,9} changes.
1239         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1240         kernel-features.h and lowlevellock.h.
1241         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1242         (LOAD_FUTEX_WAIT): Rewritten.
1243         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1244         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1245         (__lll_mutex_lock_wait): Rename to ...
1246         (__lll_lock_wait): ... this.  %esi is now private argument.
1247         Don't compile in for libc.so.
1248         (__lll_mutex_timedlock_wait): Rename to ...
1249         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1250         Don't compile in for libc.so.
1251         (__lll_mutex_unlock_wake): Rename to ...
1252         (__lll_unlock_wake): ... this.  %esi contains private argument.
1253         Don't compile in for libc.so.
1254         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1255         kernel-features.h and lowlevellock.h.
1256         (LOAD_FUTEX_WAIT): Define.
1257         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1258         (__lll_robust_mutex_lock_wait): Rename to ...
1259         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1260         Use LOAD_FUTEX_WAIT macro.
1261         (__lll_robust_mutex_timedlock_wait): Rename to ...
1262         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1263         private, use LOAD_FUTEX_WAIT macro.
1264         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1265         lowlevellock.h.
1266         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1267         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1268         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1269         __lll_lock_wait and __lll_unlock_wake.
1270         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1271         Include lowlevellock.h and pthread-errnos.h.
1272         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1273         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1274         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1275         pass LLL_SHARED in %esi to both __lll_lock_wait and
1276         __lll_unlock_wake.
1277         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1278         Include lowlevellock.h and pthread-errnos.h.
1279         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1280         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1281         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1282         pass LLL_SHARED in %esi to both __lll_lock_wait and
1283         __lll_unlock_wake.
1284         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1285         Include lowlevellock.h.
1286         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1287         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1288         pass LLL_SHARED in %esi to both __lll_lock_wait and
1289         __lll_unlock_wake.
1290         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1291         Include lowlevellock.h.
1292         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1293         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1294         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1295         and __lll_unlock_wake.
1296         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1297         Include lowlevellock.h.
1298         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1299         Don't define.
1300         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1301         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1302         and __lll_unlock_wake.
1303         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1304         Include lowlevellock.h.
1305         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1306         Don't define.
1307         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1308         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1309         and __lll_unlock_wake.
1310         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1311         Include lowlevellock.h.
1312         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1313         Don't define.
1314         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1315         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1316         and __lll_unlock_wake.
1317         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1318         Include lowlevellock.h.
1319         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1320         Don't define.
1321         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1322         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1323         and __lll_unlock_wake.
1324         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1325         Include lowlevellock.h.
1326         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1327         Don't define.
1328         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1329         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1330         and __lll_unlock_wake.
1331         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1332         lowlevellock.h.
1333         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1334         define.
1335         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1336         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1337         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1338         lowlevellock.h.
1339         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1340         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1341         lowlevellock.h.
1342         (LOCK): Don't define.
1343         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1344         lowlevellock.h.
1345         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1346         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1347         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1348         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1349         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1350         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1351         (__lll_lock_wait_private): New function.
1352         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1353         it to lll_futex_*wait.  Don't compile in for libc.so.
1354         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1355         Remove.
1356         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1357         (struct sparc_pthread_barrier): Remove.
1358         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1359         struct sparc_pthread_barrier.  Pass
1360         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1361         and lll_futex_wait macros.
1362         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1363         Remove.
1364         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1365         Include sparc pthread_barrier_wait.c instead of generic one.
1366
1367 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1368
1369         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1370
1371         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1372         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1373         %ecx.
1374         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1375         (pthread_rwlock_timedwrlock): Likewise.
1376         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1377         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1378
1379 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1380
1381         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1382
1383 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1384
1385         * tst-locale2.c (useless): Add return statement.
1386
1387 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1388
1389         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1390         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1391         * pthread_create.c (start_thread): Likewise.
1392         * init.c (sighandler_setxid): Likewise.
1393         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1394         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1395         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1396         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1397         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1398         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1399         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1400         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1401         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1402         Likewise.
1403         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1404         Likewise.
1405         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1406         Likewise.
1407         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1408         __rtld_notify): Likewise.
1409         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1410         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1411         __pthread_once): Likewise.
1412         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1413         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1414         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1415         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1416         (lll_futex_wait): Add private argument, define as wrapper around
1417         lll_futex_timed_wait.
1418         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1419         use __lll_private_flag macro.
1420         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1421         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1422         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1423         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1424         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1425         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1426         (lll_futex_wait): Add private argument, define as wrapper around
1427         lll_futex_timed_wait.
1428         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1429         use __lll_private_flag macro.
1430         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1431         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1432         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1433         Define.
1434         (lll_futex_timed_wait, lll_futex_wake): Use it.
1435         (lll_private_futex_wait, lll_private_futex_timed_wait,
1436         lll_private_futex_wake): Removed.
1437         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1438         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1439         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1440         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1441         (lll_futex_wait): Add private argument, define as wrapper around
1442         lll_futex_timed_wait.
1443         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1444         use __lll_private_flag macro.
1445         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1446         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1447         to lll_futex_*.
1448         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1449         (lll_private_futex_wait, lll_private_futex_timed_wait,
1450         lll_private_futex_wake): Removed.
1451         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1452         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1453         (lll_private_futex_wait, lll_private_futex_timed_wait,
1454         lll_private_futex_wake): Removed.
1455         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1456         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1457         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1458         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1459         (lll_futex_wait): Add private argument, define as wrapper around
1460         lll_futex_timed_wait.
1461         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1462         use __lll_private_flag macro.
1463         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1464         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1465         to lll_futex_*.
1466         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1467         Define.
1468         (lll_futex_timed_wait, lll_futex_wake): Use it.
1469         (lll_private_futex_wait, lll_private_futex_timed_wait,
1470         lll_private_futex_wake): Removed.
1471
1472 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1473
1474         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1475         of the structure for sparc32.
1476
1477 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1478
1479         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1480
1481 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1482
1483         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1484         code used when private futexes are assumed.
1485         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1486         Likewise.
1487
1488 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1489
1490         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1491         (__lll_private_flag): Define.
1492         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1493         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1494         __lll_private_flag.
1495         (lll_private_futex_wait, lll_private_futex_timedwait,
1496         lll_private_futex_wake): Define as wrapper around non-_private
1497         macros.
1498         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1499         (__lll_private_flag): Define.
1500         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1501         (lll_private_futex_wait, lll_private_futex_timedwait,
1502         lll_private_futex_wake): Define as wrapper around non-_private
1503         macros.
1504
1505 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1506
1507         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1508         parameter to lll_futex_wait call.
1509         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1510
1511         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1512         Replace lll_futex_wait with lll_private_futex_wait.
1513         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1514         Add LLL_SHARED parameter to lll_futex_wake().
1515
1516         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1517         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1518         lll_private_futex_wake.
1519         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1520         bit from private parm before syscall.
1521         (lll_futex_timed_wait): Likewise.
1522         (lll_futex_wake): Likewise.
1523         (lll_futex_wake_unlock): Likewise.
1524         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1525         (lll_robust_mutex_unlock): Likewise.
1526         (lll_mutex_unlock_force): Likewise.
1527         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1528
1529 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1530
1531         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1532         compilation when unconditionally using private futexes.
1533         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1534         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1535         Likewise.
1536         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1537         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1538
1539 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1540
1541         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1542         Define.
1543
1544 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1545
1546         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1547         kernel-features.h.
1548
1549 2007-05-16  Roland McGrath  <roland@redhat.com>
1550
1551         * init.c (__nptl_initial_report_events): New variable.
1552         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1553         to that.
1554
1555 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1556
1557         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1558         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1559
1560 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1561
1562         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1563         implementation.
1564
1565 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1566
1567         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1568         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1569         * pthread_mutex_timedlock.c: Likewise.
1570         * pthread_mutex_trylock.c: Likewise.
1571         * pthread_mutex_unlock.c: Likewise.
1572
1573 2007-06-17  Andreas Schwab  <schwab@suse.de>
1574
1575         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1576         sections.
1577
1578 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1579
1580         * allocatestack.c (allocate_stack): Make code compile if
1581         __ASSUME_PRIVATE_FUTEX is set.
1582
1583 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1584
1585         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1586         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1587         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1588         (__pthread_rwlock_wrlock): Likewise.
1589         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1590         (pthread_rwlock_timedrdlock): Likewise.
1591         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1592         (pthread_rwlock_timedwrlock): Likewise.
1593         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1594         (__pthread_rwlock_unlock): Likewise.
1595
1596 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1597
1598         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1599         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1600         Split __flags into __flags, __shared, __pad1 and __pad2.
1601         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1602         futexes if they are available.
1603         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1604         in libc-lowlevellock.S allow using private futexes.
1605         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1606         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1607         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1608         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1609         lll_private_futex_timed_wait and lll_private_futex_wake.
1610         (lll_robust_mutex_unlock): Fix typo.
1611         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1612         field in futex command setup.
1613         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1614         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1615         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1616         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1617         if they are available.  Remove clear_once_control.
1618         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1619         futexes if they are available.
1620         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1621         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1622         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1623         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1624         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1625         Wake only when there are waiters.
1626         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1627         support.  Indicate that there are waiters.  Remove unnecessary
1628         extra cancellation test.
1629         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1630         left-over duplication of __sem_wait_cleanup.
1631
1632 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1633
1634         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1635         parameter to lll_futex_wait, lll_futex_timed_wait, and
1636         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1637         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1638         lll_private_futex_wake.
1639         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1640         * allocatestack.c: Adjust use of lll_futex_* macros.
1641         * init.c: Likewise.
1642         * lowlevellock.h: Likewise.
1643         * pthread_barrier_wait.c: Likewise.
1644         * pthread_cond_broadcast.c: Likewise.
1645         * pthread_cond_destroy.c: Likewise.
1646         * pthread_cond_signal.c: Likewise.
1647         * pthread_cond_timedwait.c: Likewise.
1648         * pthread_cond_wait.c: Likewise.
1649         * pthread_create.c: Likewise.
1650         * pthread_mutex_lock.c: Likewise.
1651         * pthread_mutex_setprioceiling.c: Likewise.
1652         * pthread_mutex_timedlock.c: Likewise.
1653         * pthread_mutex_unlock.c: Likewise.
1654         * pthread_rwlock_timedrdlock.c: Likewise.
1655         * pthread_rwlock_timedwrlock.c: Likewise.
1656         * pthread_rwlock_unlock.c: Likewise.
1657         * sysdeps/alpha/tls.h: Likewise.
1658         * sysdeps/i386/tls.h: Likewise.
1659         * sysdeps/ia64/tls.h: Likewise.
1660         * sysdeps/powerpc/tls.h: Likewise.
1661         * sysdeps/pthread/aio_misc.h: Likewise.
1662         * sysdeps/pthread/gai_misc.h: Likewise.
1663         * sysdeps/s390/tls.h: Likewise.
1664         * sysdeps/sh/tls.h: Likewise.
1665         * sysdeps/sparc/tls.h: Likewise.
1666         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1667         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1668         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1669         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1670         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1671         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1672         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1673         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1674         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1675         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1676         Likewise.
1677         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1678         * sysdeps/x86_64/tls.h: Likewise.
1679
1680 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1681
1682         * pthread_getattr_np.c: No need to install a cancellation handler,
1683         this is no cancellation point.
1684         * pthread_getschedparam.c: Likewise.
1685         * pthread_setschedparam.c: Likewise.
1686         * pthread_setschedprio.c: Likewise.
1687         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1688         lll_unlock_wake_cb.
1689         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1690         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1691         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1692         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1693         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1694         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1695         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1696         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1697         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1698         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1699         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1700         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1701
1702         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1703         whether there are more than one thread makes no sense here since
1704         we only call the slow path if the locks are taken.
1705         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1706
1707         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1708         COND_NWAITERS_SHIFT.
1709         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1710         COND_CLOCK_BITS.
1711         * pthread_cond_init.c: Likewise.
1712         * pthread_cond_timedwait.c: Likewise.
1713         * pthread_cond_wait.c: Likewise.
1714         * pthread_condattr_getclock.c: Likewise.
1715         * pthread_condattr_setclock.c: Likewise.
1716         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1717         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1718         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1719         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1720         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1721
1722 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1723
1724         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1725         unistd.h.
1726
1727         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1728         insn suffix.
1729         (THREAD_GSCOPE_GET_FLAG): Remove.
1730         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1731         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1732         changes.
1733         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1734         (THREAD_GSCOPE_GET_FLAG): Remove.
1735         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1736         instead of THREAD_GSCOPE_GET_FLAG.
1737         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1738         it.
1739         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1740         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1741         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1742         THREAD_GSCOPE_WAIT): Define.
1743         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1744         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1745         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1746         THREAD_GSCOPE_WAIT): Define.
1747         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1748         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1749         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1750         THREAD_GSCOPE_WAIT): Define.
1751         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1752         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1753         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1754         THREAD_GSCOPE_WAIT): Define.
1755
1756 2007-05-24  Richard Henderson  <rth@redhat.com>
1757
1758         * descr.h (struct pthread): Add header.gscope_flag.
1759         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1760         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1761         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1762         THREAD_GSCOPE_WAIT): Define.
1763
1764 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1765
1766         * init.c: Make it compile with older kernel headers.
1767
1768         * tst-initializers1.c: Show through exit code which test failed.
1769
1770         * pthread_rwlock_init.c: Also initialize __shared field.
1771         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1772         element in rwlock structure into four byte elements.  One of them is
1773         the new __shared element.
1774         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1775         Likewise.
1776         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1777         __shared, adjust names of other padding elements.
1778         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1779         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1780         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1781         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1782         FUTEX_PRIVATE_FLAG.
1783         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1784         futex to use private operations if possible.
1785         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1786         Likewise.
1787         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1788         Likewise.
1789         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1790         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1791         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1792         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1793         Likewise.
1794         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1795         Likewise.
1796         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1797         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1798
1799 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1800
1801         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1802         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1803         * pthread_rwlock_timedrdlock.c: Likewise.
1804         * pthread_rwlock_tryrdlock.c: Likewise.
1805
1806         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1807         optimization.
1808
1809         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1810         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1811         duplication of __sem_wait_cleanup.
1812
1813         * allocatestack.c: Revert last change.
1814         * init.c: Likewise.
1815         * sysdeps/i386/tls.h: Likewise.
1816         * sysdeps/x86_64/tls.h: Likewise.
1817         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1818         header structure.
1819         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1820
1821         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1822         Add private field.
1823         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1824         * pthread_barrier_init.c: Set private flag if pshared and private
1825         futexes are supported.
1826         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1827         private field in futex command setup.
1828         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1829
1830 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1831
1832         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1833         support.
1834         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1835         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1836         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1837         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1838         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1839
1840         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1841         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1842         fields in the structure.
1843         (__old_sem_init): New function.
1844         * sem_open.c: Initialize all fields of the structure.
1845         * sem_getvalue.c: Adjust for renamed element.
1846         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1847         (gen-as-const-headers): Add structsem.sym.
1848         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1849         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1850         struct new_sem.  Add struct old_sem.
1851         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1852         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1853         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1854         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1855         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1856         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1857         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1858         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1859         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1860         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1861         * tst-sem10.c: New file.
1862         * tst-sem11.c: New file.
1863         * tst-sem12.c: New file.
1864         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1865         of struct sem.
1866
1867 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1868             Jakub Jelinek  <jakub@redhat.com>
1869
1870         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1871         Move __pthread_enable_asynccancel right before futex syscall.
1872         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1873         Likewise.
1874
1875 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1876
1877         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1878         THREAD_COPY_PRIVATE_FUTEX): Define.
1879         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1880         THREAD_COPY_PRIVATE_FUTEX): Define.
1881         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1882         * init.c (__pthread_initialize_minimal_internal): Use
1883         THREAD_SET_PRIVATE_FUTEX.
1884
1885         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1886         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1887         THREAD_GSCOPE_FLAG_WAIT): Define.
1888         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1889         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1890         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1891         PTR_DEMANGLE.
1892         (THREAD_GSCOPE_GET_FLAG): Define.
1893         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1894         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1895         instead of ->header.gscope_flag directly.
1896
1897 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1898
1899         * init.c (__pthread_initialize_minimal_internal): Check whether
1900         private futexes are available.
1901         * allocatestack.c (allocate_stack): Copy private_futex field from
1902         current thread into the new stack.
1903         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1904         futexes if they are available.
1905         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1906         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1907         in libc-lowlevellock.S allow using private futexes.
1908         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1909         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1910         FUTEX_PRIVATE_FLAG.
1911         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1912         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1913         if they are available.
1914         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1915         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1916         * sysdeps/i386/tcb-offsets.sym: Likewise.
1917         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1918         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1919
1920 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1921
1922         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1923         Remove ptr_wait_lookup_done again.
1924         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1925         (__pthread_initialize_minimal_internal): Initialize
1926         _dl_wait_lookup_done pointer in _rtld_global directly.
1927         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1928         Remove code to code _dl_wait_lookup_done.
1929         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1930         encrypted for now.
1931
1932 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1933
1934         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1935         pthread_mutex_init failed with ENOTSUP.
1936
1937 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1938
1939         * allocatestack.c (__wait_lookup_done): New function.
1940         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1941         Add ptr_wait_lookup_done.
1942         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1943         * pthreadP.h: Declare __wait_lookup_done.
1944         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1945         Define macros to implement reference handling of global scope.
1946         * sysdeps/x86_64/tls.h: Likewise.
1947         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1948         Initialize GL(dl_wait_lookup_done).
1949
1950 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1951
1952         [BZ #4512]
1953         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1954         is detected.
1955         * pthread_mutex_timedlock.c: Likewise.
1956         * pthread_mutex_trylock.c: Likewise.
1957         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1958
1959         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1960         * tst-robust9.c: New file.
1961         * tst-robustpi9.c: New file.
1962
1963         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1964         unnecessary extra cancellation test.
1965
1966 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1967
1968         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1969         extra cancellation test.
1970         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1971
1972 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1973
1974         * descr.h (struct pthread): Rearrange members to fill hole in
1975         64-bit layout.
1976
1977         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1978         (__pthread_setaffinity_new): If syscall was successful and
1979         RESET_VGETCPU_CACHE is defined, use it before returning.
1980         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1981
1982 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1983
1984         [BZ #4455]
1985         * tst-align2.c: Include stackinfo.h.
1986         * tst-getpid1.c: Likewise.
1987
1988 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1989
1990         [BZ #4455]
1991         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1992         * tst-getpid1.c (do_test): Likewise.
1993
1994         [BZ #4456]
1995         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1996         (allocate_stack): Likewise.
1997
1998 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1999
2000         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2001         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2002         (__lll_robust_timedlock_wait): Likewise.
2003         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2004
2005 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2006
2007         [BZ #4465]
2008         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2009         * tst-cancel4.c (tf_fdatasync): New test.
2010
2011 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2012
2013         [BZ #4392]
2014         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2015         check mutexes like normal mutexes.
2016
2017         [BZ #4306]
2018         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2019         Initialize the whole sigevent structure to appease valgrind.
2020
2021 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2022
2023         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2024         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2025
2026 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2027
2028         * tst-locale1.c: Avoid warnings.
2029         * tst-locale2.c: Likewise.
2030
2031 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2032
2033         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2034         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2035
2036 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2037
2038         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2039         __extern_always_inline where appropriate.
2040         * sysdeps/pthread/pthread.h: Likewise.
2041
2042 2007-03-13  Richard Henderson  <rth@redhat.com>
2043
2044         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2045         separate cfi regions for the two subsections.
2046
2047 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2048
2049         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2050         new thread, don't just decrement it.
2051         Patch by Suzuki K P <suzuki@in.ibm.com>.
2052
2053 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2054
2055         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2056         PTHFCT_CALL definition.
2057
2058 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2059
2060         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2061         available, don't use it.
2062
2063 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2064
2065         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2066         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2067         call into the kernel to delay.
2068
2069 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2070
2071         * tst-initializers1.c: We want to test the initializers as seen
2072         outside of libc, so undefined _LIBC.
2073
2074         * pthread_join.c (cleanup): Avoid warning.
2075
2076 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2077
2078         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2079         (__lll_timedwait_tid): Add unwind info.
2080
2081         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2082         function table, mangle the pointers.
2083         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2084         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2085         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2086         demangle pointers before use.
2087         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2088         demangle pointer.
2089         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2090         * sysdeps/pthread/setxid.h: Likewise.
2091
2092 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2093
2094         * tst-rwlock7.c: Show some more information in case of correct
2095         behavior.
2096
2097 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2098
2099         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2100         (lll_futex_timed_wait): Undo part of last change, don't negate
2101         return value.
2102
2103 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2104
2105         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2106         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2107
2108 2006-12-28  David S. Miller  <davem@davemloft.net>
2109
2110         * shlib-versions: Fix sparc64 linux target specification.
2111
2112 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2113
2114         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2115         Adjust include path for pthread_barrier_wait.c move.
2116
2117 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2118
2119         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2120         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2121
2122 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2123
2124         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2125         6 argument cancellable syscalls.
2126         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2127         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2128         6 argument cancellable syscalls.
2129         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2130
2131 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2132
2133         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2134         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2135
2136 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2137
2138         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2139         __sync_lock_release instead of __sync_lock_release_si.
2140
2141 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2142
2143         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2144         Define.
2145         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2146         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2147         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2148         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2149         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2150         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2151         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2152         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2153         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2154         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2155         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2156
2157 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2158
2159         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2160         * pthread_barrier_wait.c: ...here.
2161         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2162         * pthread_cond_broadcast.c: ...here.
2163         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2164         * pthread_cond_signal.c: ...here.
2165         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2166         * pthread_cond_timedwait.c: ...here.
2167         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2168         * pthread_cond_wait.c: ...here.
2169         * sysdeps/pthread/pthread_once.c: Move to...
2170         * pthread_once.c: ...here.
2171         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2172         * pthread_rwlock_rdlock.c: ...here.
2173         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2174         * pthread_rwlock_timedrdlock.c: ...here.
2175         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2176         * pthread_rwlock_timedwrlock.c: ...here.
2177         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2178         * pthread_rwlock_unlock.c: ...here.
2179         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2180         * pthread_rwlock_wrlock.c: ...here.
2181         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2182         * pthread_spin_destroy.c: ...here.
2183         * sysdeps/pthread/pthread_spin_init.c: Move to...
2184         * pthread_spin_init.c: ...here.
2185         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2186         * pthread_spin_unlock.c: ...here.
2187         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2188         * pthread_getcpuclockid.c: ...here.
2189
2190         * init.c: USE_TLS support is now always enabled.
2191         * tst-tls5.h: Likewise.
2192         * sysdeps/alpha/tls.h: Likewise.
2193         * sysdeps/i386/tls.h: Likewise.
2194         * sysdeps/ia64/tls.h: Likewise.
2195         * sysdeps/powerpc/tls.h: Likewise.
2196         * sysdeps/s390/tls.h: Likewise.
2197         * sysdeps/sh/tls.h: Likewise.
2198         * sysdeps/sparc/tls.h: Likewise.
2199         * sysdeps/x86_64/tls.h: Likewise.
2200
2201 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2202
2203         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2204         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2205         failed.
2206
2207         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2208         Define to THREAD_SELF->header.multiple_threads.
2209         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2210         Likewise.
2211         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2212         Likewise.
2213         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2214         (SINGLE_THREAD_P): Likewise.
2215         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2216         (SINGLE_THREAD_P): Likewise.
2217         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2218         (SINGLE_THREAD_P): Likewise.
2219         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2220         (SINGLE_THREAD_P): Likewise.
2221         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2222         Likewise.
2223         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2224         (SINGLE_THREAD_P): Likewise.
2225         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2226         (SINGLE_THREAD_P): Likewise.
2227         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2228         Likewise.
2229
2230 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2231
2232         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2233         by default rather than 2_3_3.
2234
2235 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2236
2237         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2238         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2239         atomic_* instead of catomic_* macros.
2240
2241 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2242
2243         [BZ #3285]
2244         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2245         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2246         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2247         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2248         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2249         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2250         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2251         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2252         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2253         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2254         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2255         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2256         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2257
2258 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2259
2260         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2261         cancelable syscalls with six parameters.
2262
2263         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2264         operations instead of atomic_*.
2265
2266 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2267
2268         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2269
2270 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2271
2272         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2273         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2274         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2275         New file.
2276         * pthread_attr_setstack.c: Allow overwriting the version number of the
2277         new symbol.
2278         * pthread_attr_setstacksize.c: Likewise.
2279         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2280         it.
2281         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2282         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2283
2284 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2285
2286         [BZ #3251]
2287         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2288         Patch by Petr Baudis.
2289
2290 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2291
2292         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2293
2294         * tst-cancel2.c (tf): Loop as long as something was written.
2295
2296 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2297
2298         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2299         mutexes wake all mutexes.
2300         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2301         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2302         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2303
2304 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2305
2306         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2307         to guarantee the thread is always canceled.
2308
2309 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2310
2311         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2312         Include stdlib.h.
2313         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2314         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2315         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2316         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2317         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2318
2319 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2320
2321         [BZ #3123]
2322         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2323         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2324         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2325         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2326         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2327         * Makefile (tests): Add tst-cond22.
2328         * tst-cond22.c: New file.
2329
2330 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2331
2332         [BZ #3124]
2333         * descr.h (struct pthread): Add parent_cancelhandling.
2334         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2335         cancelhandling value to child.
2336         * pthread_create.c (start_thread): If parent thread was canceled
2337         reset the SIGCANCEL mask.
2338         * Makefile (tests): Add tst-cancel25.
2339         * tst-cancel25.c: New file.
2340
2341 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2342             Ulrich Drepper  <drepper@redhat.com>
2343
2344         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2345         counterp if it is already zero.
2346         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2347
2348 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2349             Roland McGrath  <roland@redhat.com>
2350
2351         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2352         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2353         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2354         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2355         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2356         lll_robust_mutex_timedlock, lll_mutex_unlock,
2357         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2358         Add _L_*_ symbols around the subsection.
2359         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2360         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2361
2362 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2363             Roland McGrath  <roland@redhat.com>
2364
2365         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2366         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2367         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2368         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2369         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2370         lll_robust_mutex_timedlock, lll_mutex_unlock,
2371         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2372         Add _L_*_ symbols around the subsection.
2373         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2374         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2375
2376 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2377
2378         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2379         change because it can disturb too much existing code.  If real hard
2380         reader preference is needed we'll introduce another type.
2381         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2382         (pthread_rwlock_timedwrlock): Likewise.
2383         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2384         Likewise.
2385
2386 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2387
2388         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2389         reader preference.
2390         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2391         (pthread_rwlock_timedwrlock): Likewise.
2392         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2393         Likewise.
2394
2395 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2396
2397         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2398         Only define ifdef SHARED.
2399
2400 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2401
2402         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2403         (free_stacks): ...here.
2404         (__free_stack_cache): New function.
2405         * pthreadP.h: Declare __free_stack_cache.
2406         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2407         ptr_freeres.
2408         * init.c (pthread_functions): Initialize ptr_freeres.
2409         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2410         New freeres function.
2411
2412 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2413
2414         [BZ #3018]
2415         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2416
2417 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2418
2419         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2420         _XOPEN_REALTIME_THREADS.
2421
2422 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2423
2424         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2425         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2426         HAVE_CLOCK_GETTIME_VSYSCALL.
2427         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2428
2429 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2430
2431         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2432         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2433         * descr.h (struct priority_protection_data): New type.
2434         (struct pthread): Add tpp field.
2435         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2436         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2437         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2438         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2439         TPP mutexes.
2440         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2441         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2442         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2443         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2444         * tpp.c: New file.
2445         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2446         boosted by TPP.
2447         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2448         * pthread_mutexattr_getprioceiling.c
2449         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2450         in the SCHED_FIFO priority range.
2451         * pthread_mutexattr_setprioceiling.c
2452         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2453         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2454         if mutex is not TPP.  Ceiling is now in __data.__lock.
2455         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2456         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2457         is now in __data.__lock.  Add locking.
2458         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2459         * Makefile (libpthread-routines): Add tpp.
2460         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2461         * tst-tpp.h: New file.
2462         * tst-mutexpp1.c: New file.
2463         * tst-mutexpp6.c: New file.
2464         * tst-mutexpp10.c: New file.
2465         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2466         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2467
2468 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2469
2470         [BZ #2843]
2471         * pthread_join.c (pthread_join): Account for self being canceled
2472         when checking for deadlocks.
2473         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2474         (tf1): Don't print anything after pthread_join returns, this would be
2475         another cancellation point.
2476         (tf2): Likewise.
2477         * tst-join6.c: New file.
2478         * Makefile (tests): Add tst-join6.
2479
2480 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2481
2482         [BZ #2892]
2483         * pthread_setspecific.c (__pthread_setspecific): Check
2484         out-of-range index before checking for unused key.
2485
2486         * sysdeps/pthread/gai_misc.h: New file.
2487
2488 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2489
2490         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2491         file.  Don't use sysctl.
2492         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2493         overwrite the file if this is likely not true.
2494
2495 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2496
2497         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2498         * Makefile (tests): Add tst-getpid3.
2499         * tst-getpid3.c: New file.
2500
2501 2006-07-30  Roland McGrath  <roland@redhat.com>
2502
2503         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2504
2505         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2506         (pause_not_cancel): New macro.
2507         (nanosleep_not_cancel): New macro.
2508         (sigsuspend_not_cancel): New macro.
2509         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2510         nanosleep_not_cancel macro from <not-cancel.h>.
2511         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2512         macro from <not-cancel.h>.
2513
2514 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2515             Jakub Jelinek  <jakub@redhat.com>
2516
2517         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2518         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2519         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2520         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2521         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2522         * pthread_mutex_lock.c: Likewise.
2523         * pthread_mutex_timedlock.c: Likewise.
2524         * pthread_mutex_trylock.c: Likewise.
2525         * pthread_mutex_unlock.c: Likewise.
2526         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2527         all mutexes.
2528         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2529         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2530         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2531         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2532         pthread-pi-defines.sym.
2533         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2534         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2535         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2536         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2537         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2538         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2539         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2540         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2541         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2542         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2543         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2544         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2545         * tst-mutex2.c: Likewise.
2546         * tst-mutex3.c: Likewise.
2547         * tst-mutex4.c: Likewise.
2548         * tst-mutex5.c: Likewise.
2549         * tst-mutex6.c: Likewise.
2550         * tst-mutex7.c: Likewise.
2551         * tst-mutex7a.c: Likewise.
2552         * tst-mutex8.c: Likewise.
2553         * tst-mutex9.c: Likewise.
2554         * tst-robust1.c: Likewise.
2555         * tst-robust7.c: Likewise.
2556         * tst-robust8.c: Likewise.
2557         * tst-mutexpi1.c: New file.
2558         * tst-mutexpi2.c: New file.
2559         * tst-mutexpi3.c: New file.
2560         * tst-mutexpi4.c: New file.
2561         * tst-mutexpi5.c: New file.
2562         * tst-mutexpi6.c: New file.
2563         * tst-mutexpi7.c: New file.
2564         * tst-mutexpi7a.c: New file.
2565         * tst-mutexpi8.c: New file.
2566         * tst-mutexpi9.c: New file.
2567         * tst-robust1.c: New file.
2568         * tst-robust2.c: New file.
2569         * tst-robust3.c: New file.
2570         * tst-robust4.c: New file.
2571         * tst-robust5.c: New file.
2572         * tst-robust6.c: New file.
2573         * tst-robust7.c: New file.
2574         * tst-robust8.c: New file.
2575         * Makefile (tests): Add the new tests.
2576
2577         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2578         * pthread_mutex_destroy.c: Remove unneeded label.
2579
2580 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2581
2582         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2583         computations to compile time.
2584
2585 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2586
2587         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2588
2589 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2590
2591         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2592
2593 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2594
2595         * pthread_key_create.c (__pthread_key_create): Do away with
2596         __pthread_keys_lock.
2597
2598         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2599         (__kernel_cpumask_size): Mark as hidden.
2600         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2601
2602         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2603         * semaphoreP.h (__sem_mappings_lock): Likewise.
2604
2605 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2606
2607         * pthread_atfork.c: Mark __dso_handle as hidden.
2608
2609 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2610
2611         [BZ #2644]
2612         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2613         the reload problem.  Change the one path in pthread_cancel_init
2614         which causes the problem.  Force gcc to reload.  Simplify callers.
2615         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2616         (_Unwind_GetBSP): Undo last patch.
2617
2618 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2619
2620         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2621         function pointer is reloaded after pthread_cancel_init calls.
2622
2623         [BZ #2644]
2624         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2625         pointers are reloaded after pthread_cancel_init calls.
2626
2627 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2628
2629         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2630         __always_inline.
2631
2632 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2633
2634         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2635         Allocate new object which is passed to timer_sigev_thread so that
2636         the timer can be deleted before the new thread is scheduled.
2637
2638 2006-04-26  Roland McGrath  <roland@redhat.com>
2639
2640         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2641
2642 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2643
2644         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2645         suffix for conditional jumps.
2646         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2647         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2648         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2649         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2650         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2651         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2652
2653         * init.c (sigcancel_handler): Compare with correct PID even if the
2654         thread is in the middle of a fork call.
2655         (sighandler_setxid): Likewise.
2656         Reported by Suzuki K P <suzuki@in.ibm.com> .
2657
2658 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2659
2660         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2661
2662 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2663
2664         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2665         fails [Coverity CID 105].
2666
2667 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2668
2669         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2670
2671 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2672
2673         [BZ #2505]
2674         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2675         Define __lll_rel_instr using lwsync.
2676
2677 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2678
2679         * allocatestack.c (allocate_stack): Always initialize robust_head.
2680         * descr.h: Define struct robust_list_head.
2681         (struct pthread): Use robust_list_head in robust mutex list definition.
2682         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2683         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2684         (__pthread_initialize_minimal_internal): Register robust_list with
2685         the kernel.
2686         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2687         Declare __set_robust_list_avail.
2688         * pthread_create.c (start_thread): Register robust_list of new thread.
2689         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2690         waiters.
2691         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2692         number of users, it's unreliable.
2693         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2694         set_robust_list syscall is available.
2695         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2696         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2697         Set robust_head.list_op_pending before trying to lock a robust mutex.
2698         * pthread_mutex_timedlock.c: Likewise.
2699         * pthread_mutex_trylock.c: Likewise.
2700         * pthread_mutex_unlock.c: Likewise for unlocking.
2701         * Makefile (tests): Add tst-robust8.
2702         * tst-robust8.c: New file.
2703
2704 2006-03-08  Andreas Schwab  <schwab@suse.de>
2705
2706         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2707         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2708
2709 2006-03-05  Roland McGrath  <roland@redhat.com>
2710
2711         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2712         and $config_os doesn't match *linux*.
2713
2714 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2715
2716         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2717         Use __syscall_error.
2718         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2719         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2720         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2721         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2722         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2723         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2724
2725 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2726
2727         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2728
2729 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2730
2731         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2732         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2733         mutex.
2734         (__lll_robust_timedlock_wait): Likewise.
2735         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2736         (__lll_robust_lock_wait): Likewise.
2737         (__lll_robust_timedlock_wait): Likewise.
2738         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2739         (__lll_robust_lock_wait): Likewise.
2740         (__lll_robust_timedlock_wait): Likewise.
2741
2742 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2743
2744         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2745         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2746         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2747         lll_robust_mutex_unlock): Define.
2748         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2749
2750 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2751
2752         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2753         instead of <clone.S>.
2754
2755 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2756
2757         * Makefile (libpthread-routines): Add
2758         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2759         and pthread_mutex_[sg]etprioceiling.
2760         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2761         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2762         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2763         pthread_mutex_setprioceiling.
2764         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2765         PTHREAD_PRIO_PROTECT): New enum values.
2766         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2767         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2768         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2769         prototypes.
2770         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2771         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2772         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2773         Define.
2774         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2775         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2776         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2777         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2778         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2779         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2780         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2781         protocol mutexes.
2782         * pthread_mutex_getprioceiling.c: New file.
2783         * pthread_mutex_setprioceiling.c: New file.
2784         * pthread_mutexattr_getprioceiling.c: New file.
2785         * pthread_mutexattr_setprioceiling.c: New file.
2786         * pthread_mutexattr_getprotocol.c: New file.
2787         * pthread_mutexattr_setprotocol.c: New file.
2788
2789 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2790
2791         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2792
2793 2006-02-27  Roland McGrath  <roland@redhat.com>
2794
2795         * sysdeps/pthread/Subdirs: List nptl here too.
2796         * configure (libc_add_on_canonical): New variable.
2797
2798         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2799
2800         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2801         self to get main source tree's file.
2802         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2803         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2804         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2805         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2806         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2807         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2808         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2809         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2810         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2811         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2812         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2813         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2814         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2815
2816         * Makefile: Use $(sysdirs) in vpath directive.
2817
2818         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2819         (CPPFLAGS-timer_routines.c): Likewise.
2820
2821         * Makeconfig (includes): Variable removed.
2822
2823 2006-02-26  Roland McGrath  <roland@redhat.com>
2824
2825         * sysdeps/generic/pt-raise.c: Moved to ...
2826         * pt-raise.c: ... here.
2827         * sysdeps/generic/lowlevellock.h: Moved to ...
2828         * lowlevellock.h: ... here.
2829
2830 2006-02-23  Roland McGrath  <roland@redhat.com>
2831
2832         * descr.h (struct pthread): Add final member `end_padding'.
2833         (PTHREAD_STRUCT_END_PADDING): Use it.
2834
2835 2006-02-20  Roland McGrath  <roland@redhat.com>
2836
2837         * sysdeps/mips: Directory removed, saved in ports repository.
2838         * sysdeps/unix/sysv/linux/mips: Likewise.
2839
2840 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2841
2842         * tst-robust1.c: Add second mutex to check that the mutex list is
2843         handled correctly.
2844
2845 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2846
2847         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2848         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2849         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2850         lll_robust_mutex_unlock): New macros.
2851         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2852         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2853         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2854         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2855         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2856
2857 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2858
2859         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2860         definitions.
2861         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2862
2863 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2864
2865         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2866         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2867         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2868         (lll_robust_mutex_unlock): Likewise.
2869
2870 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2871
2872         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2873         Set robust_list.__next rather than robust_list.
2874         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2875         (__pthread_list_t): New typedef.
2876         (pthread_mutex_t): Replace __next and __prev fields with __list.
2877         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2878         (__pthread_list_t): New typedef.
2879         (pthread_mutex_t): Replace __next and __prev fields with __list.
2880         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2881         (__pthread_list_t, __pthread_slist_t): New typedefs.
2882         (pthread_mutex_t): Replace __next and __prev fields with __list.
2883         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2884         (__pthread_list_t, __pthread_slist_t): New typedefs.
2885         (pthread_mutex_t): Replace __next and __prev fields with __list.
2886         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2887         (__pthread_list_t, __pthread_slist_t): New typedefs.
2888         (pthread_mutex_t): Replace __next and __prev fields with __list.
2889         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2890         (__pthread_slist_t): New typedef.
2891         (pthread_mutex_t): Replace __next field with __list.
2892
2893 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2894
2895         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2896         PTHREAD_MUTEX_OWNERDEAD.
2897         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2898         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2899         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2900         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2901         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2902         to PTHREAD_MUTEX_INCONSISTENT.
2903         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2904         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2905         * pthread_mutex_trylock.c: Likewise.
2906         * pthread_mutex_timedlock.c: Likewise.
2907         * pthread_mutex_unlock.c: Likewise.
2908         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2909         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2910         lowlevelrobustlock.sym.
2911         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2912         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2913         definitions.
2914         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2915         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2916         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2917         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2918         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2919
2920 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2921
2922         * allocatestack.c (allocate_stack): Initialize robust_list.
2923         * init.c (__pthread_initialize_minimal_internal): Likewise.
2924         * descr.h (struct xid_command): Pretty printing.
2925         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2926         robust_list.  Adjust macros.
2927         * pthread_create.c (start_thread): Adjust robust_list handling.
2928         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2929         but the owner for all robust mutex types.
2930         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2931         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2932         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2933         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2934
2935         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2936         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2937
2938 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2939
2940         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2941         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2942
2943 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2944
2945         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2946         Return status.
2947         (lll_futex_timed_wait): Define.
2948
2949 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2950
2951         * tst-cancel4.c: Test ppoll.
2952
2953 2006-01-18  Andreas Jaeger  <aj@suse.de>
2954
2955         [BZ #2167]
2956         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2957         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2958         by Jim Gifford <patches@jg555.com>.
2959
2960 2006-01-13  Richard Henderson  <rth@redhat.com>
2961
2962         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2963
2964 2006-01-10  Roland McGrath  <roland@redhat.com>
2965
2966         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2967         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2968         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2969         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2970         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2971         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2972         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2973         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2974         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2975         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2976
2977 2006-01-09  Roland McGrath  <roland@redhat.com>
2978
2979         * tst-initializers1-c89.c: New file.
2980         * tst-initializers1-c99.c: New file.
2981         * tst-initializers1-gnu89.c: New file.
2982         * tst-initializers1-gnu99.c: New file.
2983         * Makefile (tests): Add them.
2984         (CFLAGS-tst-initializers1-c89.c): New variable.
2985         (CFLAGS-tst-initializers1-c99.c): New variable.
2986         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2987         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2988
2989         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2990         Use __extension__ on anonymous union definition.
2991         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2992         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2993         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2994         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2995         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2996
2997 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2998
2999         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3000         Don't give the union a name because it changes the mangled name.
3001         Instead name the struct for __data.
3002         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3003         Likewise.
3004         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3005         Likewise.
3006
3007 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3008
3009         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3010         stack bias to mc_ftp field.
3011
3012 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3013
3014         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3015         being too clever and reloading the futex value where it shouldn't.
3016
3017 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3018
3019         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3020         correct type.
3021
3022 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3023
3024         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3025         Add cfi directives.
3026
3027 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3028
3029         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3030         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3031         rename in tcbhead_t.
3032
3033         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3034         Don't give the union a name because it changes the mangled name.
3035         Instead name the struct for __data.
3036         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3037         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3038         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3039         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3040         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3041         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3042
3043 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3044
3045         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3046         Return status.
3047         (lll_futex_timed_wait): Define.
3048         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3049         * sysdeps/pthread/aio_misc.h: New file.
3050
3051 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3052
3053         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3054
3055 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3056
3057         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3058         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3059         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3060
3061 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3062
3063         * tst-cancel24.cc: Use C headers instead of C++ headers.
3064
3065 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3066
3067         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3068         sparc-linux configured glibc.
3069         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3070         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3071         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3072         atomic_compare_and_exchange_val_24_acq instead of
3073         atomic_compare_and_exchange_val_acq.
3074         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3075         instead of atomic_exchange_rel.
3076         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3077         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3078         file.
3079         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3080         file.
3081         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3082         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3083         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3084         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3085         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3086         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3087         New file.
3088         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3089         New file.
3090         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3091         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3092         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3093         file.
3094         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3095         file.
3096         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3097
3098 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3099
3100         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3101         mutex initializers.
3102
3103 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3104
3105         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3106         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3107         THREAD_COPY_POINTER_GUARD): Define.
3108         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3109         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3110
3111 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3112
3113         * version.c: Update copyright year.
3114
3115 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3116
3117         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3118         .eh_frame section, use cfi_* directives.
3119         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3120
3121 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3122
3123         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3124         now.
3125
3126 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3127
3128         * sysdeps/pthread/sigaction.c: Removed.
3129         * sigaction.c: New file.
3130         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3131
3132 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3133
3134         * Makefile (tests): Add tst-signal7.
3135         * tst-signal7.c: New file.
3136
3137 2005-12-27  Roland McGrath  <roland@redhat.com>
3138
3139         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3140         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3141         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3142         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3143         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3144         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3145         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3146         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3147         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3148         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3149         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3150
3151 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3152
3153         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3154         and __prev field to pthread_mutex_t.
3155         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3156         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3157         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3158         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3159         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3160         to pthread_mutex_t.
3161
3162 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3163
3164         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3165         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3166         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3167         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3168         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3169         and PTHREAD_MUTEXATTR_FLAG_BITS.
3170         * descr.h (struct pthread): Add robust_list field and define
3171         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3172         * pthread_mutexattr_getrobust.c: New file.
3173         * pthread_mutexattr_setrobust.c: New file.
3174         * pthread_mutex_consistent.c: New file.
3175         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3176         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3177         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3178         Adjust pthread_mutex_t initializers.
3179         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3180         field to pthread_mutex_t.
3181         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3182         and __prev field to pthread_mutex_t.
3183         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3184         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3185         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3186         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3187         * pthread_mutexattr_gettype.c: Likewise.
3188         * pthread_mutexattr_setpshared.c: Likewise.
3189         * pthread_mutexattr_settype.c: Likewise.
3190         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3191         Initialize mutex kind according to robust flag.
3192         * pthread_mutex_lock.c: Implement local robust mutex.
3193         * pthread_mutex_timedlock.c: Likewise.
3194         * pthread_mutex_trylock.c: Likewise.
3195         * pthread_mutex_unlock.c: Likewise.
3196         * pthread_create.c (start_thread): Mark robust mutexes which remained
3197         locked as dead.
3198         * tst-robust1.c: New file.
3199         * tst-robust2.c: New file.
3200         * tst-robust3.c: New file.
3201         * tst-robust4.c: New file.
3202         * tst-robust5.c: New file.
3203         * tst-robust6.c: New file.
3204         * tst-robust7.c: New file.
3205         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3206         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3207         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3208         tst-robust5, tst-robust6, and tst-robust7.
3209
3210         * tst-typesizes.c: New file.
3211         * Makefile (tests): Add tst-typesizes.
3212
3213         * tst-once3.c: More debug output.
3214
3215 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3216
3217         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3218         missing after last change.
3219
3220         * version.c: Update copyright year.
3221
3222 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3223
3224         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3225         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3226         * pthread_mutex_trylock.c: Likewise.
3227         * pthread_mutex_timedlock.c: Likewise.
3228         * pthread_mutex_unlock.c: Likewise.
3229
3230 2005-12-22  Roland McGrath  <roland@redhat.com>
3231
3232         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3233         so that #include_next's search location is not reset to the -I..
3234         directory where <nptl/...> can be found.
3235
3236 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3237
3238         [BZ #1913]
3239         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3240         Fix unwind info.  Remove useless branch prediction prefix.
3241         * tst-cancel24.cc: New file.
3242         * Makefile: Add rules to build and run tst-cancel24.
3243
3244 2005-12-21  Roland McGrath  <roland@redhat.com>
3245
3246         * libc-cancellation.c: Use <> rather than "" #includes.
3247         * pt-cleanup.c: Likewise.
3248         * pthread_create.c: Likewise.
3249         * pthread_join.c: Likewise.
3250         * pthread_timedjoin.c: Likewise.
3251         * pthread_tryjoin.c: Likewise.
3252         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3253         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3254         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3255         * unwind.c: Likewise.
3256
3257 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3258
3259         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3260         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3261         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3262         THREAD_COPY_POINTER_GUARD): Define.
3263
3264 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3265
3266         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3267         rather than one.
3268         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3269         THREAD_COPY_POINTER_GUARD): Define.
3270         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3271         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3272         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3273         THREAD_COPY_POINTER_GUARD): Define.
3274         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3275         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3276         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3277         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3278         Use PTR_DEMANGLE for B0 if defined.
3279
3280 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3281
3282         * pthread_create.c (__pthread_create_2_1): Use
3283         THREAD_COPY_POINTER_GUARD if available.
3284         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3285         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3286         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3287         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3288         * sysdeps/x86_64/tls.h: Likewise.
3289
3290 2005-12-15  Roland McGrath  <roland@redhat.com>
3291
3292         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3293
3294 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3295
3296         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3297         sysdeps/generic.
3298         * errno-loc.c: New file.
3299
3300 2005-12-12  Roland McGrath  <roland@redhat.com>
3301
3302         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3303         adjustments before choosing stack size.  Update minimum stack size
3304         calculation to match allocate_stack change.
3305
3306 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3307
3308         * allocatestack.c (allocate_stack): Don't demand that there is an
3309         additional full page available on the stack beside guard, TLS, the
3310         minimum stack.
3311
3312 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3313
3314         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3315         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3316
3317         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3318         compiling 32-bit code we must define __cleanup_fct_attribute.
3319
3320 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3321
3322         [BZ #1920]
3323         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3324         __attribute__ instead of __attribute.
3325         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3326         (__cleanup_fct_attribute): Likewise.
3327
3328 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3329
3330         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3331         a write barrier before writing libgcc_s_getcfa.
3332
3333 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3334
3335         * sysdeps/unix/sysv/linux/configure: Removed.
3336
3337 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3338
3339         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3340         optional init_array/fini_array support.
3341
3342 2005-10-24  Roland McGrath  <roland@redhat.com>
3343
3344         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3345         versioned_symbol use.
3346
3347 2005-10-16  Roland McGrath  <roland@redhat.com>
3348
3349         * init.c (__pthread_initialize_minimal_internal): Even when using a
3350         compile-time default stack size, apply the minimum that allocate_stack
3351         will require, and round up to page size.
3352
3353 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3354
3355         * Makefile ($(test-modules)): Remove static pattern rule.
3356
3357 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3358             Ulrich Drepper  <drepper@redhat.com>
3359
3360         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3361         alignment in callback function.
3362         * Makefile: Add rules to build and run tst-align3.
3363         * tst-align3.c: New file.
3364
3365 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3366
3367         * allocatestack.c (setxid_signal_thread): Add
3368         INTERNAL_SYSCALL_DECL (err).
3369
3370 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3371
3372         * allocatestack.c (setxid_signal_thread): Need to use
3373         atomic_compare_and_exchange_bool_acq.
3374
3375 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3376             Jakub Jelinek  <jakub@redhat.com>
3377
3378         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3379         CANCEL_RESTMASK.
3380         (struct pthread): Move specific_used field to avoid padding.
3381         Add setxid_futex field.
3382         * init.c (sighandler_setxid): Reset setxid flag and release the
3383         setxid futex.
3384         * allocatestack.c (setxid_signal_thread): New function.  Broken
3385         out of the bodies of the two loops in __nptl_setxid.  For undetached
3386         threads check whether they are exiting and if yes, don't send a signal.
3387         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3388         * pthread_create.c (start_thread): For undetached threads, check
3389         whether setxid bit is set.  If yes, wait until signal has been
3390         processed.
3391
3392         * allocatestack.c (STACK_VARIABLES): Initialize them.
3393         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3394
3395 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3396
3397         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3398         waiters, awake all waiters on the associated mutex.
3399
3400 2005-09-22  Roland McGrath  <roland@redhat.com>
3401
3402         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3403         ../sysdeps/x86_64/hp-timing.h).
3404
3405 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3406
3407         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3408         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3409         (lll_futex_wake_unlock): Define.
3410         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3411         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3412         (lll_futex_wake_unlock): Define.
3413         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3414         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3415         (lll_futex_wake_unlock): Define.
3416         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3417         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3418         (lll_futex_wake_unlock): Define.
3419         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3420         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3421         (lll_futex_wake_unlock): Define.
3422         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3423         lll_futex_wake_unlock.
3424         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3425         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3426         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3427         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3428         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3429         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3430
3431 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3432
3433         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3434         Fix typo in register name.
3435
3436 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3437
3438         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3439         Use __sigfillset.  Document that sigfillset does the right thing wrt
3440         to SIGSETXID.
3441
3442 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3443
3444         [BZ #1102]
3445         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3446         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3447         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3448         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3449         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3450         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3451         in the structure.
3452         * Makefile (tests): Add tst-initializers1.
3453         (CFLAGS-tst-initializers1.c): Set.
3454         * tst-initializers1.c: New test.
3455
3456 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3457
3458         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3459         Make sure __flags are located at offset 48 from the start of the
3460         structure.
3461
3462 2005-07-02  Roland McGrath  <roland@redhat.com>
3463
3464         * Makeconfig: Comment fix.
3465
3466 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3467
3468         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3469         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3470         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3471         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3472         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3473         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3474         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3475         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3476         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3477         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3478
3479 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3480
3481         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3482         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3483         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3484         fields.
3485         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3486         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3487         field.  Put in sysinfo field unconditionally.
3488         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3489         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3490         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3491         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3492         fields.
3493         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3494         * pthread_create.c (__pthread_create_2_1): Use
3495         THREAD_COPY_STACK_GUARD macro.
3496         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3497         tests.
3498         * tst-stackguard1.c: New file.
3499         * tst-stackguard1-static.c: New file.
3500
3501 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3502
3503         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3504         Invoke CGOTSETUP and CGOTRESTORE.
3505         (CGOTSETUP, CGOTRESTORE): Define.
3506
3507 2005-05-29  Richard Henderson  <rth@redhat.com>
3508
3509         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3510         (tf_write, tf_writev): Use it.
3511         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3512         the system minimum.
3513
3514 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3515
3516         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3517         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3518         __librt_*_asynccancel@local.
3519
3520 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3521
3522         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3523         all occurrences of JUMPTARGET.  Instead append @local to labels.
3524
3525 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3526
3527         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3528         size/alignment of struct pthread rather than tcbhead_t.
3529         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3530         Likewise.
3531         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3532         Likewise.
3533         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3534         Likewise.
3535
3536 2005-05-19  Richard Henderson  <rth@redhat.com>
3537
3538         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3539         __sync_val_compare_and_swap, not explicit _si variant.
3540         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3541
3542 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3543
3544         [BZ #915]
3545         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3546
3547 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3548
3549         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3550         .eh_frame section, use cfi_* directives.
3551
3552 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3553
3554         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3555         of "" includes.
3556
3557 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3558
3559         [BZ #1075]
3560         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3561         aio_write blocks.
3562
3563 2005-04-27  Roland McGrath  <roland@redhat.com>
3564
3565         * Makefile (tests): Remove tst-clock2.
3566
3567         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3568         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3569         translating to the kernel clockid_t for our own process/thread clock.
3570
3571         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3572
3573 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3574
3575         * old_pthread_cond_init.c: Include <errno.h>.
3576         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3577         process shared or uses clock other than CLOCK_REALTIME.
3578         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3579
3580 2005-04-13  David S. Miller  <davem@davemloft.net>
3581
3582         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3583         * sysdeps/sparc/sparc64/clone.S: New file.
3584
3585 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3586
3587         [BZ #1102]
3588         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3589         __inline instead of inline.
3590         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3591
3592 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3593
3594         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3595         functionally equivalent, but shorter instructions.
3596         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3597         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3598         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3599         Likewise.
3600         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3601         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3602         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3603         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3604         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3605         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3606         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3607         Likewise.
3608         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3609         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3610         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3611         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3612         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3613
3614 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3615
3616         * sysdeps/mips/Makefile: New file.
3617         * sysdeps/mips/nptl-sysdep.S: New file.
3618         * sysdeps/mips/tcb-offsets.sym: New file.
3619         * sysdeps/mips/pthread_spin_lock.S: New file.
3620         * sysdeps/mips/pthread_spin_trylock.S: New file.
3621         * sysdeps/mips/pthreaddef.h: New file.
3622         * sysdeps/mips/tls.h: New file.
3623         * sysdeps/mips/jmpbuf-unwind.h: New file.
3624         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3625         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3626         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3627         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3628         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3629         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3630         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3631         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3632         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3633         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3634
3635 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3636
3637         [BZ #1112]
3638         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3639         variable to scerr.
3640
3641 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3642
3643         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3644
3645 2005-02-25  Roland McGrath  <roland@redhat.com>
3646
3647         * alloca_cutoff.c: Correct license text.
3648         * tst-unload.c: Likewise.
3649         * sysdeps/pthread/allocalim.h: Likewise.
3650         * sysdeps/pthread/pt-initfini.c: Likewise.
3651         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3652         * sysdeps/pthread/bits/sigthread.h: Likewise.
3653         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3654         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3655
3656 2005-02-16  Roland McGrath  <roland@redhat.com>
3657
3658         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3659         Use unsigned int * for ptr_nthreads.
3660
3661 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3662
3663         [BZ #721]
3664         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3665         gcc4.
3666
3667 2005-02-07  Richard Henderson  <rth@redhat.com>
3668
3669         [BZ #787]
3670         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3671         argument.
3672
3673 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3674
3675         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3676         order of arguments in invocation of atomic_add_zero.
3677
3678 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3679
3680         [BZ #737]
3681         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3682         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3683         at least gotntpoff relocation and addition.
3684         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3685         Likewise.
3686         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3687         Likewise.
3688         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3689         Likewise.
3690
3691 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3692
3693         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3694         entry for static tls deallocation fix.
3695         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3696         also contains information whether the memory pointed to is static
3697         TLS or not.
3698         * sysdeps/i386/tls.h: Likewise.
3699         * sysdeps/ia64/tls.h: Likewise.
3700         * sysdeps/powerpc/tls.h: Likewise.
3701         * sysdeps/s390/tls.h: Likewise.
3702         * sysdeps/sh/tls.h: Likewise.
3703         * sysdeps/sparc/tls.h: Likewise.
3704         * sysdeps/x86_64/tls.h: Likewise.
3705
3706 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3707
3708         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3709
3710 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3711
3712         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3713         %esp.
3714         * Makefile (tests): Add tst-align2.
3715         * tst-align2.c: New test.
3716         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3717         -mpreferred-stack-boundary=4.
3718
3719 2004-12-18  Roland McGrath  <roland@redhat.com>
3720
3721         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3722         New file removed withdrawn for the moment.
3723
3724 2004-12-17  Richard Henderson  <rth@redhat.com>
3725
3726         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3727         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3728
3729 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3730
3731         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3732         Increased PTHREAD_STACK_MIN.
3733
3734         * tst-context1.c (stacks): Use bigger stack size.
3735
3736 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3737
3738         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3739         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3740
3741 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3742
3743         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3744         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3745         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3746
3747 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3748
3749         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3750
3751 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3752
3753         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3754         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3755
3756         * tst-getpid1.c: If child crashes, report this first.  Print which
3757         signal.
3758
3759 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3760
3761         * init.c (__pthread_initialize_minimal_internal): Also unblock
3762         SIGSETXID.
3763
3764 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3765
3766         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3767         _POSIX_THREAD_CPUTIME): Define to 0.
3768         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3769         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3770         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3771         __timer_signal_thread_tclk): Remove.
3772         (init_module): Remove their initialization.
3773         (thread_cleanup): Remove their cleanup assertions.
3774         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3775         __timer_signal_thread_tclk): Remove.
3776         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3777         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3778         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3779
3780 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3781
3782         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3783         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3784
3785         * Makefile (tests): Add tst-getpid2.
3786         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3787         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3788         * tst-getpid2.c: New test.
3789
3790 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3791
3792         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3793
3794 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3795
3796         * Makefile (tests): Add tst-getpid1.
3797         * tst-getpid1.c: New file.
3798         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3799         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3800
3801 2004-12-02  Roland McGrath  <roland@redhat.com>
3802
3803         * Makefile (libpthread-nonshared): Variable removed.
3804         ($(objpfx)libpthread_nonshared.a): Target removed.
3805         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3806         These are now handled by generic magic from
3807         libpthread-static-only-routines being set.
3808
3809 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3810
3811         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3812         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3813         _POSIX_THREAD_PRIO_PROTECT): Define.
3814         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3815         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3816         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3817
3818 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3819
3820         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3821         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3822         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3823         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3824         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3825         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3826         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3827
3828 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3829
3830         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3831
3832         * Makefile (libpthread-routines): Add pthread_setschedprio.
3833         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3834         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3835         * pthread_setschedprio.c: New file.
3836
3837 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3838
3839         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3840         * pthread_cancel.c (pthread_create): Likewise.
3841
3842         * Makefile (libpthread-routines): Add vars.
3843         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3844         * init.c (__default_stacksize, __is_smp): Remove.
3845         * vars.c: New file.
3846         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3847         and define a wrapper macro.
3848         (PTHREAD_STATIC_FN_REQUIRE): Define.
3849         * allocatestack.c (__find_thread_by_id): Undefine.
3850         * pthread_create (__pthread_keys): Remove.
3851         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3852         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3853         PTHREAD_STATIC_FN_REQUIRE.
3854
3855 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3856
3857         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3858         parameter to REGISTER macro.
3859
3860 2004-11-17  Roland McGrath  <roland@redhat.com>
3861
3862         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3863         Make sure SIGCANCEL is blocked as well.
3864
3865 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3866
3867         * sysdeps/pthread/setxid.h: New file.
3868         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3869         (struct xid_command): Add forward decl.
3870         (struct pthread_functions): Change return type of __nptl_setxid hook
3871         to int.
3872         * pthreadP.h (__nptl_setxid): Change return type to int.
3873         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3874         calling thread, return its return value and set errno on failure.
3875         * descr.h (struct xid_command): Change id type to long array.
3876
3877         * Makefile: Add rules to build and test tst-setuid1 and
3878         tst-setuid1-static.
3879         * tst-setuid1.c: New test.
3880         * tst-setuid1-static.c: New test.
3881
3882 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3883
3884         * Makefile (tests): Add tst-exit3.
3885         * tst-exit3.c: New test.
3886
3887 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3888
3889         * Makefile (tests): Add tst-exit2.
3890         * tst-exit2.c: New file.
3891
3892 2004-11-09  Roland McGrath  <roland@redhat.com>
3893
3894         [BZ #530]
3895         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3896         here, before calling clone.
3897         * pthread_create.c (start_thread): Don't do it here.
3898
3899 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3900
3901         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3902
3903 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3904
3905         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3906         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3907         assembler warning.
3908
3909 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3910
3911         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3912         if sched_priority is not between minprio and maxprio.
3913
3914 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3915
3916         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3917         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3918
3919         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3920         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3921
3922 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3923
3924         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3925         not-cancelable I/O functions.
3926
3927 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3928
3929         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3930         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3931         make sure 2 is stored in the futex and we looked at the old value.
3932         Fix a few other problems to return the correct value.
3933
3934 2004-10-14  Richard Henderson  <rth@redhat.com>
3935
3936         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3937         make gcc4 happy.
3938
3939 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3940
3941         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3942         of pthread-functions.h and pthreaddef.h.
3943         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3944
3945         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3946         Change __data.__nwaiters from int to unsigned int.
3947
3948         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3949         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3950
3951         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3952         before return type.
3953
3954         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3955         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3956
3957 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3958
3959         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3960         test fails, remove message queue.
3961         (tf_msgsnd): Likewise.
3962
3963 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3964
3965         * tst-clock1.c: Change #ifdef to #if defined.
3966         * tst-clock2.c: Likewise.
3967         * tst-cond11.c: Likewise.
3968
3969         * sysdeps/pthread/timer_create.c (timer_create): Use
3970         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3971         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3972         THREAD_CPUTIME.
3973
3974 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3975
3976         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3977         _POSIX_THREAD_CPUTIME): Define to 0.
3978
3979 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3980
3981         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3982         and _POSIX_THREAD_CPUTIME to zero.
3983         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3984         * tst-barrier2.c: Fix testing for POSIX feature.
3985         * tst-clock1.c: Likewise.
3986         * tst-clock2.c: Likewise.
3987         * tst-cond11.c: Likewise.
3988         * tst-cond4.c: Likewise.
3989         * tst-cond6.c: Likewise.
3990         * tst-flock2.c: Likewise.
3991         * tst-mutex4.c: Likewise.
3992         * tst-mutex9.c: Likewise.
3993         * tst-rwlock12.c: Likewise.
3994         * tst-rwlock4.c: Likewise.
3995         * tst-signal1.c: Likewise.
3996         * tst-spin2.c: Likewise.
3997         * sysdeps/pthread/posix-timer.h: Likewise.
3998         * sysdeps/pthread/timer_create.c: Likewise.
3999         * sysdeps/pthread/timer_routines.c: Likewise.
4000
4001 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4002
4003         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4004         (__lll_mutex_timedlock_wait): Address futex correctly.
4005
4006         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4007         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4008         make sure 2 is stored in the futex and we looked at the old value.
4009         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4010         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4011         which might very well made the code not working at all before.
4012         [BZ #417]
4013
4014 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4015
4016         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4017         allow SIGSETXID to be sent.
4018         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4019         for SIGSETXID to be defined.
4020         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4021         SIGSETXID cannot be blocked.
4022
4023         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4024         Add __extension__ to long long types.
4025         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4026         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4027         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4028         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4029         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4030         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4031         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4032
4033 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4034
4035         * descr.h (struct pthread): Add stopped_start field.
4036         * sysdeps/pthread/createthread.c (create_thread): Set
4037         start_stopped flag in descriptor for new thread appropriately.
4038         * pthread_create.c (start_thread): Only take lock to be stopped on
4039         startup if stopped_start flag says so.
4040
4041 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4042
4043         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4044         is created detached and if yes, do not try to free the stack in case
4045         the thread creation failed.
4046         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4047         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4048         case there has been no error.  [BZ #405]
4049
4050         * pthread_create.c (start_thread): Don't wait for scheduler data
4051         etc to be set at the beginning of the function.  The cancellation
4052         infrastructure must have been set up.  And enable async
4053         cancellation before potentially going to sleep.  [BZ #401]
4054
4055 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4056
4057         * Versions: Remove exports for pthread_set*id_np functions.
4058         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4059         for now.
4060         * Makefile: Don't build pthread_set*id code for now.
4061
4062 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4063
4064         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4065         internal use.
4066         * allocatestack.c (__nptl_setxid): New function.
4067         * descr.h (struct xid_command): Define type.
4068         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4069         (sighandler_setxid): New function.
4070         (__pthread_initialize_minimal): Register sighandler_setxid for
4071         SIGCANCEL.
4072         * pt-allocrtsig.c: Update comment.
4073         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4074         Declare __nptl_setxid.
4075         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4076         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4077         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4078         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4079         and pthread_setresuid_np.
4080         * pthread_setgid_np.c: New file.
4081         * pthread_setuid_np.c: New file.
4082         * pthread_setegid_np.c: New file.
4083         * pthread_seteuid_np.c: New file.
4084         * pthread_setregid_np.c: New file.
4085         * pthread_setreuid_np.c: New file.
4086         * pthread_setresgid_np.c: New file.
4087         * pthread_setresuid_np.c: New file.
4088         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4089         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4090         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4091         and pthread_setresuid_np.
4092         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4093         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4094         pthread_setregid, and pthread_setresgid.
4095
4096 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4097
4098         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4099         ENOMEM when out of memory.
4100
4101 2004-09-10  Roland McGrath  <roland@redhat.com>
4102
4103         [BZ #379]
4104         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4105         code, since we don't try to use the broken CLONE_STOPPED any more.
4106         * pthread_create.c (start_thread): Likewise.
4107
4108 2004-09-15  Richard Henderson  <rth@redhat.com>
4109
4110         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4111
4112 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4113
4114         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4115         (__libc_unwind_longjmp): Delete macro and declare as function.
4116         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4117         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4118         nptl directory.
4119         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4120         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4121         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4122
4123 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4124
4125         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4126         for __USE_XOPEN2K.
4127         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4128         types also for __USE_XOPEN2K.
4129         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4130         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4131         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4132         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4133         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4134         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4135         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4136         [BZ #320]
4137
4138 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4139
4140         * sysdeps/pthread/pthread.h
4141         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4142         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4143         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4144         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4145         [BZ #375]
4146
4147 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4148
4149         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4150         PSEUDO to be used with . prefix.
4151
4152         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4153         Use atomic_increment instead of atomic_exchange_and_add.
4154         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4155         Likewise.
4156         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4157         Likewise.
4158         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4159         Likewise.
4160
4161         * allocatestack.c (allocate_stack): Use atomic_increment_val
4162         instead of atomic_exchange_and_add.
4163         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4164         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4165         Likewise.
4166         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4167         Likewise.
4168
4169         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4170         the initialization function might throw.
4171
4172 2005-09-05  Richard Henderson  <rth@redhat.com>
4173
4174         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4175         Move definition inside libpthread, libc, librt check.  Provide
4176         definition for rtld.
4177
4178 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4179
4180         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4181         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4182         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4183         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4184         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4185         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4186         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4187         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4188         * unwind.c: Use it.
4189
4190         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4191         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4192         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4193         Likewise.
4194         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4195         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4196         this is the last waiter, signal pthread_cond_destroy caller and
4197         avoid using the pthread_cond_t structure after unlock.
4198         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4199         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4200         Read clock type from the least significant bits of __nwaiters instead
4201         of __clock.
4202         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4203         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4204
4205 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4206
4207         [BZ #342]
4208         * Makefile (tests): Add tst-cond20 and tst-cond21.
4209         * tst-cond20.c: New test.
4210         * tst-cond21.c: New test.
4211         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4212         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4213         it unsigned int.
4214         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4215         Likewise.
4216         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4217         (pthread_cond_t): Likewise.
4218         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4219         Likewise.
4220         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4221         Likewise.
4222         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4223         Likewise.
4224         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4225         (cond_nwaiters): New.
4226         (clock_bits): New.
4227         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4228         if there are waiters not signalled yet.
4229         Wait until all already signalled waiters wake up.
4230         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4231         __nwaiters.  If pthread_cond_destroy has been called and this is the
4232         last waiter, signal pthread_cond_destroy caller and avoid using
4233         the pthread_cond_t structure after unlock.
4234         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4235         decrement it when leaving.  If pthread_cond_destroy has been called
4236         and this is the last waiter, signal pthread_cond_destroy caller.
4237         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4238         Likewise.  Read clock type from the least significant bits of
4239         __nwaiters instead of __clock.
4240         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4241         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4242         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4243         clock type just from the last COND_CLOCK_BITS bits of value.
4244         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4245         instead of __clock, just from second bit of condattr's value.
4246
4247 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4248
4249         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4250         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4251         != 64.
4252         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4253
4254 2004-08-15  Roland McGrath  <roland@frob.com>
4255
4256         * pthread_atfork.c: Update copyright terms including special exception
4257         for these trivial files, which are statically linked into executables
4258         that use dynamic linking for the significant library code.
4259
4260 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4261
4262         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4263         pthread_rwlock_rdlock.
4264         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4265         Decrease __nr_readers_queued after reacquiring lock.
4266         * sysdeps/pthread/pthread_rwlock_timedrdlock
4267         (pthread_rwlock_timedrdlock): Likewise.
4268         Reported by Bob Cook <bobcook47@hotmail.com>.
4269
4270 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4271
4272         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4273         before pthread_barrier_wait.
4274
4275 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4276
4277         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4278         Remove unnecessary exception handling data.
4279
4280 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4281
4282         [BZ #284]
4283         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4284         instead of clockid_t.
4285
4286 2004-07-21  Roland McGrath  <roland@redhat.com>
4287
4288         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4289
4290 2004-07-19  Roland McGrath  <roland@redhat.com>
4291
4292         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4293
4294 2004-07-02  Roland McGrath  <roland@redhat.com>
4295
4296         * configure: Don't exit.
4297
4298 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4299
4300         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4301         (__pthread_cond_timedwait): Check for invalid nanosecond in
4302         timeout value.
4303
4304 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4305
4306         * Makefile: Add rules to build and run tst-fini1.
4307         * tst-fini1.c: New file.
4308         * tst-fini1mod.c: New file.
4309
4310 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4311
4312         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4313         if no cancellation support is needed.
4314         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4315         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4316         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4317         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4318         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4319         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4320         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4321         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4322         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4323
4324         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4325         only if not already defined.
4326
4327 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4328
4329         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4330         constraint "m" instead of "0" for futex.
4331
4332         * shlib-versions: Add powerpc64-.*-linux.*.
4333
4334 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4335
4336         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4337         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4338         for valid tv_nsec.
4339         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4340         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4341         bits.
4342
4343 2004-06-29  Roland McGrath  <roland@redhat.com>
4344
4345         * Banner: NPTL no longer has its own version number.
4346         * Makefile (nptl-version): Variable removed.
4347         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4348         using $(version), the glibc version number.
4349
4350 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4351
4352         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4353         Fix branch offset for a PLT entry.
4354         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4355         Likewise.
4356         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4357         Likewise.
4358         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4359         Likewise.
4360         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4361         Likewise.
4362
4363 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4364
4365         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4366         unconditionally.
4367
4368 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4369
4370         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4371         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4372         instead of tv_sec.
4373         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4374         (pthread_rwlock_timedrdlock): Likewise.
4375
4376 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4377
4378         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4379         Set __r7 to val, not mutex.
4380
4381 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4382
4383         * Makefile: Add rules to build tst-rwlock14.
4384         * tst-rwlock14.c: New file.
4385
4386 2004-06-24  Boris Hu  <boris.hu@intel.com>
4387
4388         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4389         check.
4390         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4391
4392 2004-06-19  Andreas Jaeger  <aj@suse.de>
4393
4394         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4395         assembler in last patch.
4396
4397 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4398
4399         * sysdeps/pthread/pthread_cond_timedwait.c
4400         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4401         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4402         (__pthread_cond_timedwait): Check for invalid nanosecond in
4403         timeout value.
4404         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4405         * tst-cond19.c: New file.
4406         * Makefile: Add rules to build and run tst-cond19.
4407
4408 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4409
4410         * tst-context1.c (GUARD_PATTERN): Defined.
4411         (tst_context_t): Define struct containing ucontext_t & guard words.
4412         (ctx): Declare as an array of tst_context_t.
4413         (fct): Verify uc_link & guard words are still valid.
4414         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4415
4416 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4417
4418         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4419         Add __data.__futex field, reshuffle __data.__clock.
4420         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4421         (__pthread_cond_signal): Increment __futex at the same time as
4422         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4423         address of low 32-bits of __wakeup_seq to futex syscall.
4424         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4425         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4426         releasing internal lock to FUTEX_WAIT.
4427         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4428         (__pthread_cond_timedwait): Likewise.
4429         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4430         (FUTEX_CMP_REQUEUE): Define.
4431         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4432         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4433         Pass __futex value from before the unlock and __futex address instead
4434         of address of low 32-bits of __wakeup_seq to futex syscall.
4435         Fallback to FUTEX_WAKE all on any errors.
4436
4437 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4438
4439         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4440         comment typo.
4441         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4442         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4443         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4444         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4445         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4446
4447 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4448
4449         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4450         Add memory clobber to inline assembly.
4451         (__lll_mutex_trylock): Likewise.
4452         (__lll_mutex_cond_trylock): Likewise.
4453
4454 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4455
4456         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4457         Pass val argument as 6th system call argument in %r7.
4458
4459 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4460
4461         * Makefile (tests): Add tst-cond16.
4462         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4463         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4464         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4465         Add __data.__futex field, reshuffle __data.__clock.
4466         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4467         (__pthread_cond_signal): Increment __futex at the same time as
4468         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4469         address of low 32-bits of __wakeup_seq to futex syscall.
4470         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4471         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4472         releasing internal lock to FUTEX_WAIT.
4473         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4474         (__pthread_cond_timedwait): Likewise.
4475         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4476         (FUTEX_CMP_REQUEUE): Define.
4477         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4478         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4479         Pass __futex value from before the unlock and __futex address instead
4480         of address of low 32-bits of __wakeup_seq to futex syscall.
4481         Fallback to FUTEX_WAKE all on any errors.
4482         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4483         Define.
4484         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4485         internally.  Return non-zero if error, zero if success.
4486         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4487         Add __data.__futex field, reshuffle __data.__clock.
4488         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4489         Define.
4490         (lll_futex_requeue): Add val argument, return 1 unconditionally
4491         for the time being.
4492         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4493         Add __data.__futex field, reshuffle __data.__clock.
4494         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4495         Define.
4496         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4497         internally.  Return non-zero if error, zero if success.
4498         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4499         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4500         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4501         Define.
4502         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4503         internally.  Return non-zero if error, zero if success.
4504         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4505         Add __data.__futex field, reshuffle __data.__clock.
4506         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4507         Define.
4508         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4509         internally.  Return non-zero if error, zero if success.
4510         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4511         Add __data.__futex field, reshuffle __data.__clock.
4512         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4513         Add __data.__futex field, reshuffle __data.__clock.
4514         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4515         Increment __futex at the same time as __wakeup_seq or __total_seq.
4516         Pass address of __futex instead of address of low 32-bits of
4517         __wakeup_seq to futex syscall.
4518         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4519         Pass __futex value from before releasing internal lock
4520         to FUTEX_WAIT.
4521         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4522         Likewise.  Avoid unnecessary shadowing of variables.
4523         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4524         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4525         unlock and __futex address instead of address of low 32-bits of
4526         __wakeup_seq to futex_requeue macro, adjust for new return value
4527         meaning.
4528         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4529         (__pthread_cond_signal): Increment __futex at the same time as
4530         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4531         address of low 32-bits of __wakeup_seq to futex syscall.
4532         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4533         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4534         releasing internal lock to FUTEX_WAIT.
4535         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4536         (__pthread_cond_timedwait): Likewise.
4537         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4538         (FUTEX_CMP_REQUEUE): Define.
4539         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4540         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4541         Pass __futex value from before the unlock and __futex address instead
4542         of address of low 32-bits of __wakeup_seq to futex syscall.
4543         Fallback to FUTEX_WAKE all on any errors.
4544
4545 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4546
4547         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4548         Add nop to align the end of critical section.
4549         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4550
4551 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4552
4553         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4554         Add __broadcast_seq field.
4555         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4556         all waiters as woken with woken_seq and bump broadcast counter.
4557         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4558         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4559         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4560         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4561
4562 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4563
4564         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4565         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4566         Reported by Kaz Kojima.
4567
4568 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4569
4570         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4571
4572 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4573
4574         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4575         __broadcast_seq with bc_seq after acquiring internal lock instead of
4576         before it.
4577
4578 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4579
4580         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4581         compilation.
4582         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4583         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4584         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4585         (pthread_cond_t): Add __data.__broadcast_seq field.
4586         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4587         (FRAME_SIZE): Define.
4588         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4589         Comment typo fixes.
4590         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4591         Define.
4592         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4593         typo fixes.
4594         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4595         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4596         fixes.
4597
4598 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4599
4600         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4601         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4602         Add __broadcast_seq field.
4603         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4604         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4605         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4606         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4607         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4608         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4609         all waiters as woken with woken_seq and bump broadcast counter.
4610         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4611         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4612         __broadcast_seq field.
4613         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4614         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4615         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4616         * pthread_cond_init.c: Initialize __broadcast_seq field.
4617         * Makefile (tests): Add tst-cond17 and tst-cond18.
4618         Add .NOTPARALLEL goal.
4619         * tst-cond16.c: New file.  From Jakub.
4620         * tst-cond17.c: New file.  From Jakub.
4621         * tst-cond18.c: New file.  From Jakub.
4622
4623 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4624
4625         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4626         unwind info.
4627
4628         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4629         Parametrize frame size.  Correct some unwind info.
4630         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4631
4632 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4633
4634         * tst-stack3.c: Note testing functionality beyond POSIX.
4635
4636 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4637
4638         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4639         Change conditional from ifdef to if.
4640
4641 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4642
4643         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4644         SYSDEP_CANCEL_ERROR): Define.
4645         (PSEUDO): Use it.
4646
4647 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4648
4649         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4650
4651 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4652
4653         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4654
4655 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4656
4657         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4658         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4659         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4660         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4661
4662 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4663
4664         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4665         thread has all signals blocked.
4666
4667 2004-04-18  Andreas Jaeger  <aj@suse.de>
4668
4669         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4670         (SEM_VALUE_MAX): Add missing brace.
4671
4672 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4673
4674         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4675         in rt subdir.
4676         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4677         * sysdeps/pthread/tst-mqueue8x.c: New test.
4678         * tst-cancel4.c: Update comment about message queues.
4679
4680         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4681         return it_value { 0, 0 }.
4682         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4683         like SIGEV_SIGNAL.
4684         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4685         assertion for SIGEV_NONE.
4686         (thread_attr_compare): Compare all attributes, not just a partial
4687         subset.
4688
4689 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4690
4691         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4692
4693 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4694
4695         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4696         Just use a plain number.
4697         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4698         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4699         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4700         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4701         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4702         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4703         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4704
4705 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4706
4707         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4708         frame info.
4709         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4710
4711 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4712
4713         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4714         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4715         of calling sigwaitinfo.
4716
4717 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4718
4719         * allocatestack.c (allocate_stack): Set reported_guardsize
4720         unconditionally.
4721         * pthread_getattr_np.c (pthread_getattr_np): Use
4722         reported_guardsize instead of guardsize.
4723         * descr.h (struct pthread): Add reported_guardsize field.
4724
4725 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4726
4727         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4728
4729 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4730
4731         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4732
4733 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4734
4735         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4736         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4737         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4738         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4739         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4740         Define.
4741         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4742         (_POSIX_MESSAGE_PASSING): Define.
4743         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4744         (_POSIX_MESSAGE_PASSING): Define.
4745         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4746         (_POSIX_MESSAGE_PASSING): Define.
4747
4748 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4749
4750         * tst-context1.c (fct): Check whether correct stack is used.
4751
4752 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4753
4754         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4755         matching constraints for asm mem parameters.
4756
4757         * tst-clock2.c (tf): Don't define unless needed.
4758
4759 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4760
4761         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4762         $(gnulib).
4763
4764 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4765
4766         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4767         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4768         * pthreadP.h: Declare __nptl_deallocate_tsd.
4769         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4770         Adjust caller.
4771
4772         * Makefile (tests): Add tst-tsd5.
4773         * tst-tsd5.c: New file.
4774
4775 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4776
4777         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4778         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4779         is SHLIB_COMPAT check.
4780         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4781         (__pthread_attr_getaffinity_old): Likewise.
4782         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4783         (__pthread_getaffinity_old): Likewise.
4784         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4785         (__pthread_setaffinity_old): Likewise.
4786
4787 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4788
4789         * allocatestack.c (_make_stacks_executable): Call
4790         _dl_make_stack_executable first.
4791
4792 2004-03-24  Roland McGrath  <roland@redhat.com>
4793
4794         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4795         constraint instead of "0".
4796
4797 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4798
4799         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4800         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4801
4802         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4803         code to avoid warning.
4804
4805 2004-03-24  Andreas Jaeger  <aj@suse.de>
4806
4807         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4808         (__pthread_attr_setaffinity_old): Remove const.
4809
4810 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4811
4812         * sysdeps/unix/sysv/linux/smp.h: New file.
4813         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4814         * init.c: Define __is_smp.
4815         (__pthread_initialize_minimal_internal): Call is_smp_system to
4816         initialize __is_smp.
4817         * pthreadP.h: Declare __is_smp.
4818         Define MAX_ADAPTIVE_COUNT is necessary.
4819         * pthread_mutex_init.c: Add comment regarding __spins field.
4820         * pthread_mutex_lock.c: Implement adaptive mutex type.
4821         * pthread_mutex_timedlock.c: Likewise.
4822         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4823         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4824         Add __spins field.
4825         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4826         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4827         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4828         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4829         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4830         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4831         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4832         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4833         lll_mutex_cond_trylock.
4834         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4835         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4836         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4837         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4838         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4839         Define BUSY_WAIT_NOP.
4840         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4841         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4842
4843         * tst-mutex5.c: Add support for testing adaptive mutexes.
4844         * tst-mutex7.c: Likewise.
4845         * tst-mutex5a.c: New file.
4846         * tst-mutex7a.c: New file.
4847         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4848
4849         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4850         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4851         vgettimeofday call might destroy the content.
4852
4853         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4854         @pause in the loop.
4855
4856         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4857         No need to restrict type of ret.  Make it int.  Add comment.
4858
4859         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4860         Remove unnecessary setne instruction.
4861
4862 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4863
4864         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4865         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4866         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4867         If realloc fails, break out of the loop.
4868
4869 2004-03-20  Andreas Jaeger  <aj@suse.de>
4870
4871         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4872         (__pthread_setaffinity_old): Fix interface.
4873         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4874         (__pthread_getaffinity_old): Likewise.
4875
4876         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4877         (__pthread_setaffinity_new): Remove duplicate declaration.
4878
4879 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4880
4881         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4882         the return value to a safe register.
4883         (CDISABLE): Set the function argument correctly.
4884
4885 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4886
4887         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4888         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4889         Rewrite so that only one locked memory operation per round is needed.
4890         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4891         (pthread_barrier_wait): After wakeup, release lock only when the
4892         last thread stopped using the barrier object.
4893         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4894         (__pthread_cond_wait): Don't store mutex address if the current
4895         value is ~0l.  Add correct cleanup support and unwind info.
4896         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4897         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4898         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4899         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4900         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4901         Add correct cleanup support and unwind info.
4902         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4903         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4904         information for syscall wrappers.
4905
4906 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4907
4908         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4909         cpusetsize field, remove next.
4910         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4911         parameter for size of the CPU set.
4912         (pthread_setaffinity_np): Likewise.
4913         (pthread_attr_getaffinity_np): Likewise.
4914         (pthread_attr_setaffinity_np): Likewise.
4915         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4916         interface change, keep compatibility code.
4917         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4918         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4919         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4920         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4921         __pthread_getaffinity_np.
4922         * Versions: Add version for changed interfaces.
4923         * tst-attr3.c: Adjust test for interface change.
4924         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4925         increasing buffer sizes.
4926         * pthread_attr_destroy.c: Remove unused list handling.
4927         * pthread_attr_init.c: Likewise.
4928
4929 2004-03-17  Roland McGrath  <roland@redhat.com>
4930
4931         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4932         first argument to clock_getres so we ever enable kernel timers.
4933
4934 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4935
4936         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4937
4938 2004-03-12  Richard Henderson  <rth@redhat.com>
4939
4940         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4941         oldvalue from CENABLE to CDISABLE.
4942
4943 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4944
4945         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4946         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4947         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4948         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4949
4950 2004-03-11  Richard Henderson  <rth@redhat.com>
4951
4952         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4953         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4954         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4955
4956 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4957
4958         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4959         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4960         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4961
4962 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4963
4964         * forward.c (__pthread_cond_broadcast_2_0,
4965         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4966         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4967         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4968
4969 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4970
4971         * sysdeps/sh/tcb-offsets.sym: Add PID.
4972         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4973         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4974
4975 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4976
4977         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4978         include <sysdep-cancel.h>, vfork is no cancellation point.
4979         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4980         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4981         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4982
4983 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4984
4985         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4986         libc_hidden_def.
4987         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4988         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4989         Likewise.
4990         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4991         Likewise.
4992         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4993         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4994         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4995         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4996         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4997
4998         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4999         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5000         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5001         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5002         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5003         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5004
5005         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5006         a local register for saving old PID.  Negate PID in parent upon exit.
5007
5008         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5009         tcb-offsets.h.
5010         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5011         before syscall, set to the old value in the parent afterwards.
5012         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5013         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5014         tcb-offsets.h.
5015         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5016         before syscall, set to the old value in the parent afterwards.
5017         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5018         * sysdeps/s390/tcb-offsets.sym: Add PID.
5019
5020         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5021         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5022         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5023         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5024         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5025         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5026
5027 2004-03-10  Andreas Schwab  <schwab@suse.de>
5028
5029         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5030         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5031         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5032
5033 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5034
5035         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5036         * tst-cancel21.c (do_one_test): Likewise.
5037         Reported by Gordon Jin <gordon.jin@intel.com>.
5038
5039 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5040
5041         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5042         if non-zero and set to INT_MIN if zero.
5043         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5044         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5045         (SAVE_PID, RESTORE_PID): Define.
5046         (__vfork): Use it.
5047         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5048         Use relative path to avoid including NPTL i386/vfork.S.
5049         (SAVE_PID, RESTORE_PID): Define.
5050         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5051         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5052         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5053         tst-vfork2x.
5054         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5055         * tst-vfork1.c: New test.
5056         * tst-vfork2.c: New test.
5057         * tst-vfork1x.c: New test.
5058         * tst-vfork2x.c: New test.
5059
5060 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5061
5062         * sysdeps/i386/tcb-offsets.sym: Add PID.
5063         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5064         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5065         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5066
5067 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5068
5069         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5070
5071 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5072
5073         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5074         _rtld_global_ro.
5075
5076 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5077
5078         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5079         _rtld_global_ro.
5080
5081         * tst-once4.c: Remove unnecessary macro definition.
5082
5083         * tst-mutex7.c (do_test): Limit thread stack size.
5084         * tst-once2.c (do_test): Likewise.
5085         * tst-tls3.c (do_test): Likewise.
5086         * tst-tls1.c (do_test): Likewise.
5087         * tst-signal3.c (do_test): Likewise.
5088         * tst-kill6.c (do_test): Likewise.
5089         * tst-key4.c (do_test): Likewise.
5090         * tst-join4.c (do_test): Likewise.
5091         * tst-fork1.c (do_test): Likewise.
5092         * tst-context1.c (do_test): Likewise.
5093         * tst-cond2.c (do_test): Likewise.
5094         * tst-cond10.c (do_test): Likewise.
5095         * tst-clock2.c (do_test): Likewise.
5096         * tst-cancel10.c (do_test): Likewise.
5097         * tst-basic2.c (do_test): Likewise.
5098         * tst-barrier4.c (do_test): Likewise.
5099
5100 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5101
5102         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5103
5104 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5105
5106         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5107         (__pthread_cond_timedwait): Optimize wakeup test.
5108         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5109         (__pthread_cond_wait): Likewise.
5110         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5111         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5112         Likewise.
5113
5114 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5115
5116         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5117         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5118         the atomic instruction needed.
5119         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5120         (__lll_mutex_lock_wait): Likewise.
5121
5122 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5123
5124         * Makefile (tests): Add tst-cond14 and tst-cond15.
5125         * tst-cond14.c: New file.
5126         * tst-cond15.c: New file.
5127
5128 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5129
5130         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5131         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5132         needs to be implemented differently to be useful.
5133
5134 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5135
5136         * pthread_attr_setschedparam.c: Don't test priority against limits
5137         here.  Set ATTR_FLAG_SCHED_SET flag.
5138         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5139         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5140         from parent thread to child.  If attribute is used and scheduling
5141         parameters are not inherited, copy parameters from attribute or
5142         compute them.  Check priority value.
5143         * pthread_getschedparam.c: If the parameters aren't known yet get
5144         them from the kernel.
5145         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5146         ATTR_FLAG_POLICY_SET flag for thread.
5147         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5148         and ATTR_FLAG_POLICY_SET.
5149
5150         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5151
5152         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5153         fail if stack address hasn't been set.  Just return 0.
5154
5155 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5156
5157         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5158         libpthread for the files in this list.
5159         (CFLAGS-tst-unload): Removed.
5160         * tst-unload.c (do_test): Don't use complete path for
5161         LIBPHREAD_SO.
5162
5163         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5164         tst-_res1mod2.
5165
5166 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5167
5168         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5169         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5170         operation per round is needed.
5171         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5172         (__lll_mutex_lock_wait): Likewise.
5173
5174 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5175
5176         * tst-cancel9.c (cleanup): Don't print to stderr.
5177
5178 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5179
5180         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5181
5182 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5183
5184         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5185         (__syscall_error_handler2): Call CDISABLE.
5186         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5187         (__syscall_error_handler2): Call CDISABLE.
5188
5189         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5190         Release lock before the loop, don't reacquire it.
5191
5192         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5193
5194 2004-02-19  Andreas Schwab  <schwab@suse.de>
5195
5196         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5197         Fix last change.
5198
5199 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5200
5201         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5202         (pthread_barrier_wait): After wakeup, release lock only when the
5203         last thread stopped using the barrier object.
5204         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5205         (pthread_barrier_wait): Likewise.
5206         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5207         Likewise.
5208         * Makefile (tests): Add tst-barrier4.
5209         * tst-barrier4.c: New file.
5210
5211         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5212         (__pthread_cond_timedwait): Perform timeout test while holding
5213         internal lock to prevent wakeup race.
5214         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5215         * sysdeps/pthread/pthread_cond_timedwait.c
5216         (__pthread_cond_timedwait): Likewise.
5217         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5218         (__pthread_cond_timedwait): Likewise.
5219
5220 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5221
5222         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5223         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5224         * Makefile (tests): Add tst-rwlock13.
5225         * tst-rwlock13.c: New test.
5226
5227 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5228
5229         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5230         (__condvar_tw_cleanup): Little optimization.
5231         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5232
5233 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5234
5235         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5236         libpthread as "lib" parameter to SHLIB_COMPAT.
5237         (__novmx_siglongjmp): Fix typo in function name.
5238         (__novmx_longjmp): Fix typo in function name.
5239
5240 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5241
5242         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5243         __builtin_expect.
5244
5245         * sysdeps/generic/pt-longjmp.c: Moved to...
5246         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5247
5248 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5249
5250         * Makefile (libpthread-routines): Add pt-cleanup.
5251         * pt-longjmp.c: Removed.
5252         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5253         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5254         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5255         Version longjmp, siglongjmp for GLIBC_2.3.4.
5256         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5257
5258 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5259
5260         * sysdeps/pthread/pthread_cond_timedwait.c
5261         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5262         Reuse code.  Add __builtin_expects.
5263
5264         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5265         (__pthread_cond_timedwait): Get internal lock in case timeout has
5266         passed before the futex syscall.
5267         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5268
5269 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5270
5271         * allocatestack.c: Pretty printing.
5272
5273         * sysdeps/pthread/createthread.c (create_thread): Don't add
5274         CLONE_DETACHED bit if it is not necessary.
5275
5276 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5277
5278         * pthread_getattr_np.c: Include ldsodefs.h.
5279
5280 2004-01-16  Richard Henderson  <rth@redhat.com>
5281
5282         * allocatestack.c: Don't declare __libc_stack_end.
5283         * init.c (__pthread_initialize_minimal_internal): Likewise.
5284         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5285
5286 2004-01-15  Richard Henderson  <rth@redhat.com>
5287
5288         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5289         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5290         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5291         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5292         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5293         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5294         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5295         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5296
5297 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5298
5299         * init.c (pthread_functions): Make array const.
5300
5301 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5302
5303         * allocatestack.c (__make_stacks_executable): Change interface.
5304         Check parameters.  Pass parameter on to libc counterpart.
5305         * pthreadP.h: Change declaration.
5306
5307 2004-01-13  Richard Henderson  <rth@redhat.com>
5308
5309         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5310         prototype form.
5311         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5312         Likewise.
5313
5314         * sysdeps/alpha/Makefile: New file.
5315         * sysdeps/alpha/tcb-offsets.sym: New file.
5316         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5317         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5318
5319         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5320         on powerpc version.
5321
5322 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5323
5324         * Makefile (tests): Add tst-backtrace1.
5325         * tst-backtrace1.c: New test.
5326
5327 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5328
5329         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5330         register as second parameter to the REGISTER macro.
5331         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5332         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5333         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5334         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5335         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5336         of thread register as second parameter to REGISTER macro in 64 case.
5337
5338 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5339
5340         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5341         (CFLAGS-getpid.o): Defined.
5342         (CFLAGS-getpid.os): Defined.
5343
5344 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5345
5346         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5347         returned for main thread does not overlap with any other VMA.
5348         Patch by Jakub Jelinek.
5349
5350 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5351
5352         * tst-raise1.c: Include stdio.h.
5353
5354 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5355
5356         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5357         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5358         If pid is 0, set it to selftid.
5359         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5360         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5361         != 0, return self->tid without doing a syscall.
5362         * descr.h (struct pthread): Move pid field after tid.
5363
5364         * Makefile (tests): Add tst-raise1.
5365         * tst-raise1.c: New file.
5366
5367 2003-12-23  Roland McGrath  <roland@redhat.com>
5368
5369         * tst-oddstacklimit.c: New file.
5370         * Makefile (tests): Add it.
5371         (tst-oddstacklimit-ENV): New variable.
5372
5373         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5374         value up to page size for __default_stacksize.
5375
5376 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5377
5378         * Makefile (tests): Add tst-eintr5.
5379         * tst-eintr5.c: New file.
5380
5381         * eintr.c (eintr_source): Prevent sending signal to self.
5382
5383         * tst-eintr2.c (tf1): Improve error message.
5384
5385 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5386
5387         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5388         * sysdeps/unix/sysv/linux/getpid.c: New file.
5389         * pthread_cancel.c: Add comment explaining use of PID field.
5390         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5391         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5392         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5393         temporarily to signal the field must not be relied on and updated
5394         by getpid().
5395         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5396         temporarily negative.
5397         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5398
5399 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5400
5401         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5402         (eintr_source): If ARG != NULL, use pthread_kill.
5403         * tst-eintr1.c: Adjust for this change.
5404         * tst-eintr2.c: Likewise.
5405         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5406         * tst-eintr3.c: New file.
5407         * tst-eintr4.c: New file.
5408
5409 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5410
5411         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5412         if CANCELSTATE_BITMASK is set.
5413         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5414         Likewise.
5415
5416         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5417         (tests-reverse): Add tst-cancel23.
5418         * tst-cancel22.c: New test.
5419         * tst-cancel23.c: New test.
5420
5421 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5422
5423         * tst-eintr1.c: Better error messages.
5424
5425         * Makefile (tests): Add tst-eintr2.
5426         * tst-eintr2.c: New file.
5427
5428 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5429
5430         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5431         (CFLAGS-tst-cancelx21.c): Set.
5432         * tst-cancel21.c: New test.
5433         * tst-cancelx21.c: New test.
5434
5435         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5436         comparison operand.
5437         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5438         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5439         * pt-longjmp.c: Include jmpbuf-unwind.h.
5440         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5441         _JMPBUF_UNWINDS.  Adjust compared pointers.
5442         * init.c (__pthread_initialize_minimal_internal): Initialize
5443         pd->stackblock_size.
5444         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5445         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5446         * sysdeps/i386/jmpbuf-unwind.h: New file.
5447         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5448         * sysdeps/s390/jmpbuf-unwind.h: New file.
5449         * sysdeps/sh/jmpbuf-unwind.h: New file.
5450         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5451         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5452         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5453         (_JMPBUF_CFA_UNWINDS): Remove.
5454         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5455
5456 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5457
5458         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5459         (CFLAGS-tst-cancelx20.c): Set.
5460         * tst-cancel20.c: New test.
5461         * tst-cancelx20.c: New test.
5462
5463 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5464
5465         * init.c (__pthread_initialize_minimal_internal): Don't treat
5466         architectures with separate register stack special here when
5467         computing default stack size.
5468
5469 2003-12-17  Roland McGrath  <roland@redhat.com>
5470
5471         * Makefile (tst-cancelx7-ARGS): New variable.
5472         Reportd by Greg Schafer <gschafer@zip.com.au>.
5473
5474 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5475
5476         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5477         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5478         (tst-stack3-ENV): Set.
5479         ($(objpfx)tst-stack3-mem): New.
5480         * tst-stack3.c: New test.
5481
5482 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5483
5484         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5485         Add unwind directives.  Drop unused .regstk directive.
5486         (_fini_EPILOG_BEGINS): Add unwind directives.
5487
5488 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5489
5490         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5491         Assume parameter is a pointer.
5492         (lll_futex_wake): Likewise.
5493         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5494         Likewise.
5495         (lll_futex_wake): Likewise.
5496         Reported by Boris Hu.
5497         * sysdeps/unix/sysv/linux/unregister-atfork.c
5498         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5499
5500         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5501
5502 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5503
5504         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5505         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5506         __rtld_lock_initialize for ld.so lock.
5507         Patch in part by Adam Li <adam.li@intel.com>.
5508
5509 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5510
5511         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5512         in $(gnulib).  Also, remove stale comment.
5513
5514 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5515
5516         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5517         advantage of new syscall stub and optimize accordingly.
5518
5519         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5520         from SYS_futex, to match expectations of
5521         sysdep.h:DO_INLINE_SYSCALL.
5522         (lll_futex_clobbers): Remove.
5523         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5524         (lll_futex_wake): Likewise.
5525         (lll_futex_requeue): Likewise.
5526         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5527         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5528         Jelinek).
5529         (__lll_mutex_lock): Likewise.
5530         (__lll_mutex_cond_lock): Likewise.
5531         (__lll_mutex_timed_lock): Likewise.
5532         (__lll_mutex_unlock): Likewise.
5533         (__lll_mutex_unlock_force): Likewise.
5534
5535         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5536         comes before the include of <sysdep.h>.
5537         (THREAD_SELF_SYSINFO): New macro.
5538         (THREAD_SYSINFO): Likewise.
5539         (INIT_SYSINFO): New macro.
5540         (TLS_INIT_TP): Call INIT_SYSINFO.
5541
5542         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5543
5544         * sysdeps/pthread/createthread.c (create_thread): Use
5545         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5546         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5547         THREAD_SELF_SYSINFO instead of open code.
5548         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5549         (THREAD_SYSINFO): Likewise.
5550
5551         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5552
5553         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5554
5555 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5556
5557         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5558         instead of .init.  Patch by David Mosberger.
5559
5560 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5561
5562         * sysdeps/pthread/configure.in: Remove broken declaration in C
5563         cleanup handling check.
5564
5565 2003-11-30  Andreas Jaeger  <aj@suse.de>
5566
5567         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5568         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5569         Likewise.
5570
5571 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5572
5573         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5574         * pthread_attr_destroy.c: Include shlib-compat.h.
5575         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5576         is set in iattr->flags.
5577         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5578
5579 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5580
5581         * Makefile (distribute): Add tst-cleanup4aux.c.
5582
5583         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5584         include.
5585
5586 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5587
5588         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5589         pthread_cond_signal.
5590
5591         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5592         store mutex address if the current value is ~0l.
5593         * sysdeps/pthread/pthread_cond_timedwait.c
5594         (__pthread_cond_timedwait): Likewise.
5595         * sysdeps/pthread/pthread_cond_broadcast.c
5596         (__pthread_cond_broadcast): Don't use requeue for pshared
5597         condvars.
5598
5599         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5600         (__pthread_cond_wait): Don't store mutex address if the current
5601         value is ~0l.
5602         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5603         (__pthread_cond_timedwait): Likewise.
5604         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5605         (__pthread_cond_broadcast): Don't use requeue for pshared
5606         condvars.
5607
5608         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5609         element with ~0l for pshared condvars, with NULL otherwise.
5610
5611         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5612         (__pthread_cond_wait): Don't store mutex address if the current
5613         value is ~0l.
5614         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5615         (__pthread_cond_timedwait): Likewise.
5616         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5617         (__pthread_cond_broadcast): Don't use requeue for pshared
5618         condvars.
5619
5620         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5621         * tst-cond12.c: New file.
5622         * tst-cond13.c: New file.
5623
5624 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5625
5626         * sysdeps/pthread/configure.in: Make missing forced unwind support
5627         fatal.
5628
5629 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5630
5631         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5632
5633 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5634
5635         * Makefile: Add magic to clean up correctly.
5636
5637 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5638
5639         * unwind.c (FRAME_LEFT): Define.
5640         (unwind_stop): Handle old style cleanups here.
5641         (__pthread_unwind): Handle old style cleanups only if
5642         !HAVE_FORCED_UNWIND.
5643         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5644         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5645         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5646         ($(objpfx)tst-cleanupx4): Likewise.
5647         * tst-cleanup4.c: New test.
5648         * tst-cleanup4aux.c: New.
5649         * tst-cleanupx4.c: New test.
5650
5651 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5652
5653         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5654         lll_mutex_*lock macros to skip atomic operations on some archs.
5655
5656 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5657
5658         * sysdeps/pthread/tst-timer.c (main): Initialize
5659         sigev2.sigev_value as well.
5660
5661 2003-10-15  Roland McGrath  <roland@redhat.com>
5662
5663         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5664         is missing.
5665         * sysdeps/pthread/configure: Regenerated.
5666
5667 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5668
5669         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5670         locking macros.  No distinction between normal and mutex locking
5671         anymore.
5672         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5673         Merge bits from lowlevelmutex.S we still need.
5674         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5675         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5676         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5677         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5678         new mutex implementation.
5679         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5680         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5681         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5682         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5683         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5684         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5685         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5686         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5687         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5688         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5689         symbol for entry point to avoid cancellation.
5690
5691 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5692
5693         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5694         changes.
5695         (SAVE_OLDTYPE_0): Fix a typo.
5696
5697 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5698
5699         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5700         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5701
5702 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5703
5704         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5705         correct offset.
5706
5707 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5708
5709         * Makefile (tests): Add tst-cancel19.
5710         * tst-cancel19.c: New test.
5711
5712 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5713
5714         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5715         restoring of the old cancellation type.
5716
5717 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5718
5719         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5720
5721 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5722
5723         * sysdeps/pthread/malloc-machine.h: New file
5724
5725 2003-09-24  Roland McGrath  <roland@redhat.com>
5726
5727         * allocatestack.c (__make_stacks_executable): Don't ignore return
5728         value from _dl_make_stack_executable.
5729
5730 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5731
5732         * allocatestack.c (__make_stacks_executable): Also change
5733         permission of the currently unused stacks.
5734
5735         * allocatestack.c (change_stack_perm): Split out from
5736         __make_stacks_executable.
5737         (allocate_stack): If the required permission changed between the time
5738         we started preparing the stack and queueing it, change the permission.
5739         (__make_stacks_executable): Call change_stack_perm.
5740
5741         * Makefile: Build tst-execstack-mod locally.
5742         * tst-execstack-mod.c: New file.
5743
5744 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5745
5746         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5747
5748 2003-09-23  Roland McGrath  <roland@redhat.com>
5749
5750         * tst-execstack.c: New file.
5751         * Makefile (tests): Add it.
5752         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5753         (LDFLAGS-tst-execstack): New variable.
5754
5755         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5756         whether to use PROT_EXEC for stack mmap.
5757         (__make_stacks_executable): New function.
5758         * pthreadP.h: Declare it.
5759         * init.c (__pthread_initialize_minimal_internal): Set
5760         GL(dl_make_stack_executable_hook) to that.
5761
5762 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5763
5764         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5765         recommendation from AMD re avoidance of lock prefix.
5766
5767 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5768
5769         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5770         lll_futex_timed_wait instead of lll_futex_wait.
5771         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5772         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5773         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5774         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5775         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5776         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5777         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5778         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5779         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5780         Completely revamp the locking macros.  No distinction between
5781         normal and mutex locking anymore.
5782         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5783         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5784         __lll_lock_timedwait): Fix prototypes.
5785         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5786         __lll_lock_timedwait): Likewise.
5787         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5788         macros, add __builtin_expect.
5789         (lll_mutex_timedlock): Likewise.  Fix return value.
5790         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5791         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5792         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5793         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5794         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5795         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5796         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5797         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5798
5799 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5800
5801         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5802         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5803         operation if possible.
5804
5805         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5806         like jumping over the lock prefix.
5807
5808 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5809
5810         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5811         locking macros.  No distinction between normal and mutex locking
5812         anymore.
5813         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5814         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5815         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5816         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5817         locking.  Merge bits from lowlevelmutex.S we still need.
5818         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5819         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5820         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5821         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5822         * Makefile (routines): Remove libc-lowlevelmutex.
5823         (libpthread-rountines): Remove lowlevelmutex.
5824         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5825         for new mutex implementation.
5826         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5827         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5828         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5829         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5830         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5831         Likewise.
5832         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5833         Likewise.
5834         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5835         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5836         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5837         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5838         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5839         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5840         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5841         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5842         Likewise.
5843         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5844         Likewise.
5845         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5846         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5847         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5848         Don't use requeue.
5849         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5850         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5851
5852 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5853
5854         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5855         in parameters of asm with output parameters.
5856
5857         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5858         type of DECR parameter to int.
5859         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5860
5861 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5862
5863         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5864         guardsize for each thread.
5865
5866 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5867
5868         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5869         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5870         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5871
5872         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5873         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5874         NULL.
5875         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5876         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5877         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5878         (pthread_getaffinity_np): Add hidden_def.
5879
5880         * Makefile (tests): Add tst-attr3.
5881         * tst-attr3.c: New test.
5882
5883         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5884
5885 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5886
5887         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5888         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5889
5890 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5891
5892         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5893         * tst-align.c: Include tst-stack-align.h.
5894         (tf, do_test): Use TEST_STACK_ALIGN macro.
5895
5896 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5897
5898         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5899         variable.
5900
5901 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5902
5903         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5904         stack-related values for the initial thread.
5905
5906 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5907
5908         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5909
5910 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5911
5912         * pthread_mutex_lock.c: Minor code rearrangements.
5913
5914 2003-09-05  Roland McGrath  <roland@redhat.com>
5915
5916         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5917         Instead, include ../nptl_db/db_info.c to do its magic.
5918         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5919         (__pthread_pthread_key_2ndlevel_size): Likewise.
5920         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5921         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5922         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5923         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5924         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5925         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5926         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5927         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5928         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5929         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5930         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5931         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5932         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5933         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5934         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5935         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5936         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5937
5938 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5939
5940         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5941         of pthread_t to be compatible with LT.
5942         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5943         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5944         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5945         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5946         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5947         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5948         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5949
5950 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5951
5952         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5953
5954 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5955
5956         * unwind-forcedunwind.c: Move to...
5957         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5958         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5959         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5960         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5961         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5962         * unwind.c: Include jmpbuf-unwind.h.
5963         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5964
5965 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5966
5967         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5968         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5969         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5970         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5971         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5972         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5973         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5974         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5975         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5976         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5977         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5978         function.
5979         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5980         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5981         * Makefile (tests): Add tst-stack2.
5982         * tst-stack2.c: New test.
5983         * tst-stack1.c: Include limits.h and sys/param.h.
5984         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5985
5986         * pthread_condattr_setpshared.c: Include errno.h.
5987         (pthread_condattr_setpshared): Return EINVAL if pshared
5988         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5989
5990         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5991         defined symbol for entry point to avoid cancellation.
5992         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5993         Likewise.
5994         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5995         Likewise.
5996         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5997         Likewise.
5998         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5999         Likewise.
6000         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6001         Likewise.
6002         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6003         __close_nocancel, __read_nocancel, __write_nocancel,
6004         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6005         libpthread.so or librt.so, define to corresponding function
6006         without _nocancel suffix.
6007         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6008         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6009         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6010
6011         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6012
6013 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6014
6015         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6016         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6017
6018         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6019         in subsections has a symbol associated with it.
6020
6021         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6022         defined symbol for entry point to avoid cancellation.
6023         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6024
6025 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6026
6027         * Makefile (tests): Add tst-tls5.
6028         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6029         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6030         ($(objpfx)tst-tls5): New.
6031         ($(objpfx)tst-tls6.out): Likewise.
6032         (tests): Depend on $(objpfx)tst-tls6.out.
6033         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6034         (do_test): Check pthread_self () return value alignment.
6035         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6036         (tf): Check pthread_self () return value alignment.
6037         * tst-tls5.c: New test.
6038         * tst-tls5.h: New.
6039         * tst-tls5mod.c: New.
6040         * tst-tls5moda.c: New.
6041         * tst-tls5modb.c: New.
6042         * tst-tls5modc.c: New.
6043         * tst-tls5modd.c: New.
6044         * tst-tls5mode.c: New.
6045         * tst-tls5modf.c: New.
6046         * tst-tls6.sh: New test.
6047
6048         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6049         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6050         * init.c (pthread_functions): Initialize them.
6051         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6052         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6053         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6054         pthread_cond_timedwait@@GLIBC_2.3.2.
6055
6056 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6057
6058         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6059         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6060         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6061         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6062         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6063         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6064
6065         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6066
6067         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6068         _POSIX_THREAD_PRIORITY_SCHEDULING.
6069         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6070
6071 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6072
6073         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6074         nested function, use static inline function from libio.h.
6075         Code by Richard Henderson.
6076
6077         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6078         weak.
6079
6080 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6081
6082         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6083         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6084         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6085         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6086         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6087         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6088         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6089         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6090         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6091         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6092         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6093         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6094         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6095         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6096         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6097         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6098         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6099         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6100         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6101         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6102         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6103         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6104         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6105         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6106         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6107         * sysdeps/sparc/tls.h: New file.
6108         * sysdeps/sparc/tcb-offsets.sym: New file.
6109         * sysdeps/sparc/Makefile: New file.
6110         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6111         * init.c [__sparc__] (__NR_set_tid_address): Define.
6112
6113 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6114
6115         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6116         _IO_release_lock): Define.
6117
6118 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6119
6120         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6121         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6122
6123 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6124
6125         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6126         (__pthread_cleanup_class): Add missing return types of member
6127         functions.
6128
6129 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6130
6131         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6132         (lll_mutex_unlock_force): Add memory barrier between store and futex
6133         syscall.
6134
6135 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6136
6137         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6138         tempmsg in first loop.
6139
6140 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6141
6142         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6143         _POSIX_THREAD_PRIORITY_SCHEDULING.
6144         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6145
6146 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6147
6148         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6149         (__rtld_lock_default_lock_recursive,
6150         __rtld_lock_default_unlock_recursive): Define.
6151         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6152         __rtld_lock_unlock_recursive): Define using
6153         GL(_dl_rtld_*lock_recursive).
6154         * init.c (__pthread_initialize_minimal_internal): Initialize
6155         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6156         Lock GL(_dl_load_lock) the same number of times as
6157         GL(_dl_load_lock) using non-mt implementation was nested.
6158
6159         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6160         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6161
6162 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6163
6164         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6165         PIPE_BUF.
6166
6167 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6168
6169         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6170
6171 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6172
6173         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6174         to first syscall error check.  Move syscall error check for tkill
6175         into __ASSUME_CLONE_STOPPED #ifdef.
6176
6177 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6178
6179         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6180         is not defined, do explicit synchronization.
6181         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6182         is not defined also unlock pd->lock for non-debugging case in case
6183         it is necessary.
6184         * pthread_create.c (start_thread): Always get and release pd->lock
6185         if __ASSUME_CLONE_STOPPED is not defined.
6186         (start_thread_debug): Removed.  Adjust users.
6187         * allocatestack.c (allocate_stack): Always initialize lock if
6188         __ASSUME_CLONE_STOPPED is not defined.
6189         * Makefile (tests): Add tst-sched1.
6190         * tst-sched1.c: New file.
6191
6192         * sysdeps/pthread/createthread.c (do_clone): Only use
6193         sched_setschduler and pass correct parameters.
6194
6195 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6196
6197         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6198         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6199         PTHREAD_STACK_MIN in comments.
6200
6201 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6202
6203         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6204         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6205         argument.
6206         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6207         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6208         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6209         (__pthread_cleanup_upto): Fix prototype.
6210         (_longjmp_unwind): Adjust caller.
6211         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6212         Change second argument to const struct pointer.
6213         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6214         * tst-sem9.c (main): Likewise.
6215         * unwind.c: Include string.h for strlen prototype.
6216
6217 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6218
6219         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6220         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6221         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6222         Define HAVE_CMOV.
6223         Patch by Nicholas Miell <nmiell@attbi.com>.
6224
6225 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6226
6227         * init.c (__pthread_initialize_minimal_internal): Initialize
6228         GL(dl_init_static_tls).
6229         * pthreadP.h (__pthread_init_static_tls): New prototype.
6230         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6231         New functions.
6232         * Makefile (tests): Add tst-tls4.
6233         (modules-names): Add tst-tls4moda and tst-tls4modb.
6234         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6235         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6236         tst-tls4modb.so.
6237         * tst-tls4.c: New file.
6238         * tst-tls4moda.c: New file.
6239         * tst-tls4modb.c: New file.
6240
6241 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6242
6243         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6244         before __timer_dealloc.
6245         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6246         Don't call list_unlink.
6247
6248 2003-07-29  Roland McGrath  <roland@redhat.com>
6249
6250         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6251
6252 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6253
6254         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6255         Don't reuse struct aiocb A if it failed.
6256         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6257         not just one byte, as that does not block.
6258
6259 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6260
6261         * sysdeps/pthread/unwind-resume.c: New file.
6262         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6263         unwind-resume in csu subdir.
6264         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6265         exceptions.
6266         (librt-sysdep_routines, librt-shared-only-routines): Add
6267         rt-unwind-resume.
6268         * sysdeps/pthread/rt-unwind-resume.c: New file.
6269         * unwind-forcedunwind.c: New file.
6270         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6271         (libpthread-shared-only-routines): Likewise.
6272         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6273         * pthreadP.h (pthread_cancel_init): New prototype.
6274         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6275
6276         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6277         attr argument const struct pthread_attr *.
6278
6279         * res.c (__res_state): Return __resp.
6280         * descr.h: Include resolv.h.
6281         (struct pthread): Add res field.
6282         * pthread_create.c: Include resolv.h.
6283         (start_thread): Initialize __resp.
6284         * Makefile (tests): Add tst-_res1.
6285         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6286         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6287         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6288         libpthread.
6289         * tst-_res1.c: New file.
6290         * tst-_res1mod1.c: New file.
6291         * tst-_res1mod2.c: New file.
6292
6293 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6294
6295         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6296
6297         * Makefile: Define various *-no-z-defs variables for test DSOs
6298         which has undefined symbols.
6299
6300 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6301
6302         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6303         Retry if the stwcx fails to store once_control.
6304
6305 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6306
6307         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6308         pthread_attr_setaffinity.
6309         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6310         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6311         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6312         * pthread_attr_destroy.c: Free cpuset element if allocated.
6313         * pthread_create.c: Pass iattr as additional parameter to
6314         create_thread.
6315         * sysdeps/pthread/createthread.c: If attribute is provided and
6316         a new thread is created with affinity set or scheduling parameters,
6317         start thread with CLONE_STOPPED.
6318         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6319         pthread_attr_setaffinity.
6320         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6321         cpuset element.
6322
6323 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6324
6325         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6326
6327 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6328
6329         * sysdeps/pthread/configure.in: Require CFI directives also for
6330         ppc and s390.
6331
6332 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6333
6334         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6335         Add cfi directives.
6336
6337 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6338
6339         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6340         CLEANUP_JMP_BUF.
6341         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6342         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6343         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6344         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6345         not self pointer in __writer.  Compare with TID to determine
6346         deadlocks.
6347         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6348         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6349         Likewise.
6350         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6351         Likewise.
6352         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6353         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6354         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6355         macros also when compiling librt.
6356
6357 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6358
6359         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6360         -fasynchronous-unwind-tables.
6361         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6362         (PSEUDO): Add cfi directives.
6363         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6364         Likewise.
6365         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6366         Likewise.
6367
6368 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6369
6370         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6371         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6372         * unwind.c (__pthread_unwind_next): Add hidden_def.
6373         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6374         Likewise.
6375         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6376         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6377         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6378         Likewise.
6379         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6380         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6381         Likewise.
6382         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6383         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6384         __pthread_unregister_cancel and __pthread_unwind_next.
6385
6386 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6387
6388         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6389         different symbol for the cancellation syscall wrapper and
6390         non-cancellation syscall wrapper.
6391         (PSEUDO_END): Define.
6392
6393 2003-07-05  Richard Henderson  <rth@redhat.com>
6394
6395         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6396         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6397         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6398         return actual return value from the syscall, not 0.
6399
6400 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6401
6402         * descr.h (struct pthread): Add pid field.
6403         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6404         (__reclaim_stacks): Likewise.
6405         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6406         also check for PID of the signal source.
6407         (__pthread_initialize_minimal_internal): Also initialize pid field
6408         of initial thread's descriptor.
6409         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6410         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6411         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6412         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6413         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6414
6415 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6416
6417         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6418         Fix use of parameter.
6419         (__libc_cleanup_pop): Likewise.
6420
6421 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6422
6423         * init.c (sigcancel_handler): Change parameters to match handler
6424         for SA_SIGACTION.  Check signal number and code to recognize
6425         invalid invocations.
6426
6427 2003-07-03  Roland McGrath  <roland@redhat.com>
6428
6429         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6430         Apply sizeof (struct pthread) bias to r13 value.
6431
6432 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6433
6434         * sysdeps/pthread/configure.in: Require CFI directives.
6435
6436         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6437         definition.
6438         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6439         libpthread compilation.
6440         * unwind.c (__pthread_unwind): Add hidden_def.
6441         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6442
6443 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6444
6445         * libc-cancellation.c (__libc_cleanup_routine): Define.
6446         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6447         (__pthread_cleanup_pop): Define.
6448
6449 2003-07-01  Richard Henderson  <rth@redhat.com>
6450
6451         * sysdeps/alpha/elf/pt-initfini.c: New file.
6452         * sysdeps/alpha/pthread_spin_lock.S: New file.
6453         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6454         * sysdeps/alpha/pthreaddef.h: New file.
6455         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6456         * sysdeps/alpha/tls.h: New file.
6457         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6458         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6459         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6460         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6461         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6462         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6463         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6464         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6465         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6466         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6467
6468 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6469
6470         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6471         cleanup support and unwind info.
6472
6473 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6474
6475         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6476         Use correct cleanup handler registration.  Add unwind info.
6477         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6478         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6479         * tst-once3.c: Add cleanup handler and check it is called.
6480         * tst-once4.c: Likewise.
6481         * tst-oncex3.c: New file.
6482         * tst-oncex4.c: New file.
6483         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6484
6485 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6486
6487         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6488
6489 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6490
6491         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6492         (tf_msgsnd): Likewise.
6493
6494         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6495         premature returns a bit more.
6496
6497 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6498
6499         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6500         definition to the front.
6501
6502         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6503         the cleanup functions to make the names unique.  Fix dwarf opcode
6504         un unwind table.
6505         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6506         functions to make the names unique.  Fix CFA offset for two blocks.
6507
6508 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6509
6510         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6511         missing closing braces.
6512         Patch by Christophe Saout <christophe@saout.de>.
6513
6514 2003-06-24  Roland McGrath  <roland@redhat.com>
6515
6516         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6517
6518 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6519
6520         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6521         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6522
6523         * pthreadP.h: Declare __find_thread_by_id.
6524         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6525         * pthread_clock_gettime.c: Allow using other thread's clock.
6526         * pthread_clock_settime.c: Likewise.
6527         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6528         * Makefile: Add rules to build and run tst-clock2.
6529         * tst-clock2.c: New file.
6530
6531 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6532
6533         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6534         to use exception-based cleanup handler.
6535         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6536
6537         * tst-cond8.c (ch): Announce that we are done.
6538
6539         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6540
6541         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6542         Also test aio_suspend with timeout value.
6543
6544 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6545
6546         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6547         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6548         attribute_hidden.
6549
6550         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6551         (__pthread_mutex_lock_internal): Likewise.
6552         (__pthread_mutex_unlock_internal): Likewise.
6553         (__pthread_mutex_unlock_usercnt): Declare.
6554         * pthread_mutex_destroy.c: Always fail if used in any way.
6555         * pthread_mutex_init.c: Update comment.
6556         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6557         * pthread_mutex_timedlock.c: Adjust __nusers.
6558         * pthread_mutex_trylock.c: Adjust __nusers.
6559         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6560         and public interfaces are wrapper with pass additional parameter.
6561         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6562         parameter zero.
6563         * tst-mutex8.c: New file.
6564         * Makefile (tests): Add tst-mutex8.
6565         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6566         __pthread_mutex_unlock_usercnt.
6567         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6568         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6569         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6570         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6571         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6572         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6573         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6574         Add __nusers.
6575         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6576         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6577         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6578         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6579         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6580
6581         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6582         * pthread_mutex_timedlock.c: Likewise.
6583         * pthread_mutex_trylock.c: Adjust __nusers.
6584         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6585         * tst-mutex9.c: New file.
6586         * Makefile (tests): Add tst-mutex9.
6587         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6588         * sysdeps/ia64/tls.h: Likewise.
6589         * sysdeps/powerpc/tls.h: Likewise.
6590         * sysdeps/s390/tls.h: Likewise.
6591         * sysdeps/sh/tls.h: Likewise.
6592         * sysdeps/x86_64/tls.h: Likewise.
6593         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6594         Change type of __owner.
6595         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6596         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6597         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6598         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6599         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6600
6601 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6602
6603         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6604         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6605
6606         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6607         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6608         instead of nr to lll_futex_wake.  Only set errno and return -1
6609         if err < 0.
6610
6611         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6612         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6613         return actual return value from the syscall, not 0.
6614
6615 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6616
6617         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6618         find a random value.
6619         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6620         errno==EIDRM.
6621
6622         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6623         compat_timer_settime.
6624         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6625         compat_timer_gettime.
6626         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6627         compat_timer_getoverrun.
6628         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6629         compat_timer_delete.
6630
6631         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6632         error-checking mutex detect busy mutexes.
6633
6634 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6635
6636         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6637         Add ax to clobber list.
6638         (lll_mutex_cond_lock): Likewise.
6639         (lll_mutex_unlock): Likewise.
6640         (lll_lock): Likewise.
6641         (lll_unlock): Likewise.
6642
6643         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6644         * tst-cancel18.c: New file.
6645         * tst-cancelx18.c: New file.
6646
6647         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6648         and tcdrain.
6649
6650         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6651         * tst-cancel17.c: New file.
6652         * tst-cancelx17.c: New file.
6653
6654         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6655         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6656         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6657
6658         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6659
6660 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6661
6662         * sysdeps/pthread/createthread.c (create_thread): Set
6663         header.multiple_threads unconditionally.
6664         * allocatestack.c (allocate_stack): Likewise.
6665         * descr.h (struct pthread): Add header.multiple_threads
6666         unconditionally.
6667         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6668         Define for librt.  #error if neither libpthread, libc nor librt.
6669         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6670         Likewise.
6671         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6672         CDISABLE): Likewise.
6673         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6674         CDISABLE): Likewise.
6675         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6676         CDISABLE): Likewise.
6677         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6678         CDISABLE): Likewise.  Access header.multiple_threads outside of
6679         libc and libpthread.
6680         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6681         Likewise.
6682         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6683         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6684
6685 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6686
6687         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6688         Also test early cancellation before the thread reaches the cancellation
6689         point.
6690
6691         * Makefile: Compile forward.c with exceptions.
6692
6693         * sysdeps/unix/sysv/linux/sleep.c: New file.
6694
6695 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6696
6697         * Makefile: Add CFLAGS definition to compile function wrappers
6698         duplicated from libc with exceptions.
6699         * tst-cancel4.c: Also check cancellation handlers.
6700
6701         * Makefile: Add rules to build and run tst-cancel16 and
6702         tst-cancelx16.  Add missing CFLAGS definitions.
6703         * tst-cancel16.c: New file.
6704         * tst-cancelx16.c: New file.
6705
6706 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6707
6708         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6709         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6710         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6711         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6712
6713         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6714         (LIBC_CANCEL_RESET): Likewise.
6715         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6716         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6717         librt-cancellation.
6718         (CFLAGS-libcrt-cancellation.c): Define.
6719         * sysdeps/pthread/librt-cancellation.c: New file.
6720         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6721         macros also when compiling librt.
6722         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6723         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6724         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6725         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6726         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6727         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6728         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6729
6730         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6731         compat_timer_create.
6732
6733 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6734
6735         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6736
6737         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6738         __register_atfork.
6739         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6740         Add libc_hidden_def.
6741
6742 2003-06-13  Roland McGrath  <roland@redhat.com>
6743
6744         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6745         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6746
6747 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6748
6749         * allocatestack.c (queue_stack): Always inline.
6750         * ptreadhP.h (__do_cancel): Likewise.
6751
6752 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6753
6754         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6755         a typo.
6756
6757 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6758
6759         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6760         (__pthread_cond_signal): Remove incorrect second addition for
6761         cond_lock!=0.
6762
6763 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6764
6765         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6766         (__pthread_cond_signal): Use correct futex pointer in
6767         __lll_mutex_lock_wait call.
6768
6769         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6770         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6771
6772 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6773
6774         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6775         cancelable.
6776         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6777         Likewise.
6778
6779         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6780         hand-written CFI generation code.  Since ENTRY/END also initiated
6781         CFI frames this caused two CFI sets to be generated.
6782
6783 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6784
6785         * cleanup_routine.c: New file.
6786         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6787         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6788         cleanup handling.
6789         * Makefile (libpthread-routines): Add cleanup_routine.
6790         Add more CFLAGS variables to compile with exceptions.  Add comments
6791         why which file needs unwind tables.
6792         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6793         tests.
6794         * tst-cancelx1.c: New file.
6795         * tst-cancelx2.c: New file.
6796         * tst-cancelx3.c: New file.
6797         * tst-cancelx4.c: New file.
6798         * tst-cancelx5.c: New file.
6799         * tst-cancelx6.c: New file.
6800         * tst-cancelx7.c: New file.
6801         * tst-cancelx8.c: New file.
6802         * tst-cancelx9.c: New file.
6803         * tst-cancelx10.c: New file.
6804         * tst-cancelx11.c: New file.
6805         * tst-cancelx12.c: New file.
6806         * tst-cancelx13.c: New file.
6807         * tst-cancelx14.c: New file.
6808         * tst-cancelx15.c: New file.
6809         * tst-cleanupx0.c: New file.
6810         * tst-cleanupx0.expect: New file.
6811         * tst-cleanupx1.c: New file.
6812         * tst-cleanupx2.c: New file.
6813         * tst-cleanupx3.c: New file.
6814
6815         * tst-cleanup0.c: Make standard compliant.
6816         * tst-cleanup1.c: Likewise.
6817
6818         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6819         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6820         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6821         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6822         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6823         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6824         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6825         CLEANUP_JMP_BUF.
6826         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6827         * tst-cancel12.c: New file.
6828         * tst-cancel13.c: New file.
6829         * tst-cancel14.c: New file.
6830         * tst-cancel15.c: New file.
6831         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6832         and tst-cancel15.
6833
6834         * tst-cancel1.c: Add some comments.
6835
6836         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6837         timeout correctly.
6838
6839 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6840
6841         * Makefile (CFLAGS-pthread_cancel.c): Define.
6842
6843 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6844
6845         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6846         Change type of __writer element to int.
6847         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6848         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6849         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6850         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6851         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6852         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6853         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6854         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6855         Compare with TID to determine deadlocks.
6856         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6857         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6858         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6859         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6860         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6861         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6862         Likewise.
6863         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6864         Likewise.
6865         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6866         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6867         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6868         Likewise.
6869         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6870         Likewise.
6871         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6872         * Makefile (tests): Add tst-rwlock12.
6873         * tst-rwlock12.c: New file.
6874
6875 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6876
6877         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6878         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6879         Remove bogus hidden_proto.
6880         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6881         Likewise.
6882         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6883         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6884         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6885         ___lll_mutex_timedlock): Likewise.
6886
6887 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6888
6889         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6890         (__pthread_cond_signal): Add some code to eventually handle
6891         cond_lock!=0.
6892
6893 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6894
6895         * Makefile (tests): Add tst-exec4.
6896         (tst-exec4-ARGS): Define.
6897         * tst-exec4.c: New file.
6898
6899 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6900
6901         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6902         Also fail if tv_nsec < 0.
6903         (__lll_timedwait_tid): Likewise.
6904         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6905         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6906         Likewise.
6907         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6908         Likewise.
6909         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6910         Likewise.
6911         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6912         Likewise.
6913         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6914         Likewise.
6915         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6916         Likewise.
6917
6918         * Makefile (tests): Add tst-sem8 and tst-sem9.
6919         * tst-sem8.c: New file.
6920         * tst-sem9.c: New file.
6921         * sem_open.c: Fix creation of in_use record if the file exists but
6922         no internal record.
6923
6924         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6925         definitions.
6926
6927         * sysdeps/pthread/timer_create.c (timer_create): In case
6928         evp==NULL, assign timer ID to sival_ptr.
6929
6930         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6931         struct pthread_unwind_buf *.
6932         (struct pthread): Likewise for cleanup_jmp_buf element.
6933
6934         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6935         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6936         * unwind.c (__pthread_unwind_next): Likewise.
6937
6938 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6939
6940         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6941         (lll_futex_timed_wait): Use int for futex value parameter.
6942         (lll_futex_wake): Likewise.
6943         (lll_futex_requeue): Likewise.
6944
6945         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6946         Replace one memory operation with one register operation.
6947
6948         * tst-join4.c (do_test): Fix error message.
6949
6950         * tst-rwlock6.c (do_test): Use correct format specifier.
6951
6952         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6953         (__lll_mutex_lock_wait): Replace one memory operation with one
6954         register operation.
6955         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6956         (__lll_mutex_lock_wait): Likewise.
6957
6958         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6959         (__lll_mutex_cond_lock): Add one to value parameter of
6960         __lll_lock_wait to reflect reality in the futex syscall.
6961         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6962         (lll_mutex_cond_lock): Likewise.
6963
6964 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6965
6966         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6967         New function.
6968         (lll_mutex_cond_lock): Define.
6969
6970 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6971
6972         * Makefile (tests): Add tst-signal6.
6973         * tst-signal6.c: New file.
6974
6975         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6976         (__lll_mutex_unlock_force): New function
6977         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6978
6979         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6980         (__lll_mutex_unlock_force): New function.
6981         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6982
6983         * tst-rwlock7.c (do_test): Use correct format specifier.
6984
6985         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6986         Find break parameter in correct asm argument.
6987
6988 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6989
6990         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6991         Remove out4.
6992         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6993         error occured.
6994         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6995         Add __mutex.
6996         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6997         lll_futex_requeue, lll_mutex_unlock_force): Define.
6998
6999 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7000
7001         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7002         (pthread_cond_t): Add __mutex.
7003         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7004         lll_futex_requeue, lll_mutex_unlock_force): Define.
7005
7006 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7007
7008         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7009         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7010         Add __mutex field.
7011         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7012         Define.
7013         (lll_futex_wait, lll_futex_wake): Define.
7014         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7015         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7016         FUTEX_REQUEUE instead of FUTEX_WAIT.
7017         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7018         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7019         mutex which was used in condvar structure.  Call
7020         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7021         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7022
7023         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7024         include tcb-offsets.h.  Read wakeup value in locked region.
7025         Use the value of gbr register as THREAD_ID.
7026         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7027         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7028         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7029
7030         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7031         macros.
7032
7033 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7034
7035         * sysdeps/pthread/pthread_cond_broadcast.c
7036         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7037
7038 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7039
7040         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7041         typo in register name.
7042         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7043         correctly.  Actually use requeue.  Little optimization.
7044         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7045         mutex address early.  Handle cancellation state as 32-bit value.
7046         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7047         Remove unnecessary label.
7048
7049 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7050
7051         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7052         instead of FUTEX_WAIT.
7053         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7054         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7055         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7056         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7057         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7058         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7059         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7060         of __pthread_mutex_lock_internal.
7061         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7062         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7063         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7064         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7065         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7066         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7067         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7068         Add pthread_mutex_cond_lock.
7069         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7070         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7071         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7072         lll_mutex_cond_lock.
7073         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7074         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7075         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7076         Add __mutex field.
7077         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7078         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7079
7080         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7081         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7082
7083         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7084         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7085         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7086         macro don't define aliases.
7087
7088         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7089         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7090         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7091         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7092         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7093         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7094         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7095         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7096         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7097
7098 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7099
7100         * sem_open.c: Fix one endless loop.  Implement correct semantics
7101         wrt opening the same semaphore more then once.
7102         * sem_close.c: Adjust for sem_open change.
7103         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7104         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7105         * Makefile (tests): Add tst-sem7.
7106         * tst-sem7.c: New file.
7107
7108 2003-05-16  Roland McGrath  <roland@redhat.com>
7109
7110         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7111         uninitialized variable braino.
7112
7113 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7114
7115         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7116         test for syscall availability.
7117
7118         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7119         __no_posix_timers to -1 if the syscalls don't exist.
7120
7121         * pthread_join.c (pthread_join): Set tid field of the joined
7122         thread to -1.  This isn't necessary but helps to recognize some
7123         error conditions with almost no cost.
7124
7125         * allocatestack.c (FREE_P): Also negative values indicate an
7126         unused stack.
7127
7128         * unwind.c: Include <unistd.h>.
7129
7130 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7131
7132         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7133
7134 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7135
7136         * Makefile (crti-objs, crtn-objs): New variables.
7137         (omit-deps, extra-objs): Add crtn.
7138         ($(objpfx)libpthread.so): Depend on both crti and crtn
7139         and links to them in multidir.
7140         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7141
7142 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7143
7144         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7145         (lll_mutex_unlock): Use atomic_exchange_rel.
7146
7147 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7148
7149         * cond-perf.c (cons): Add missing locking around setting of alldone.
7150
7151 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7152
7153         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7154         related macros.
7155         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7156
7157 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7158
7159         * tst-sem6.c: New file.
7160         * Makefile (tests): Add tst-sem6.
7161
7162         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7163         Use atomic_exchange_rel instead of atomic_exchange.
7164         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7165         Likewise.
7166
7167         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7168         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7169         vsyscall is possible.
7170
7171         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7172         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7173         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7174         pthread_setaffinity_np.
7175         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7176         and pthread_setaffinity_np.
7177         * Makefile (libpthread-routines): Add pthread_getaffinity and
7178         pthread_setaffinity.
7179
7180         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7181         use it in case mmap to allocate the stack fails.
7182         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7183         ARCH_MAP_FLAGS here.
7184         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7185         ARCH_RETRY_MMAP.
7186
7187 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7188
7189         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7190         handler implementation.  It is now lockless in fork().
7191         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7192         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7193         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7194         declare the __fork_*_lists.
7195         (struct fork_handler): Include pointers to all three functions.
7196         Add next, refcntr and need_signal elements.
7197         (__fork_handlers): New declaration.
7198         (__register_atfork_malloc): Remove declaration.
7199         (HAVE_register_atfork_malloc): Remove definition.
7200         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7201         __pthread_child_handler variable.
7202         (__libc_pthread_init): Use __register_atfork instead of explicitly
7203         adding to the list.
7204         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7205         and lll_futex_wake.
7206         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7207
7208         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7209         function must never be reached.
7210
7211         * cond-perf.c: New file.
7212
7213 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7214
7215         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7216
7217 2003-05-04  Roland McGrath  <roland@redhat.com>
7218
7219         * Makefile ($(objpfx)../libc.so): New target.
7220
7221 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7222
7223         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7224         (pthread_condattr_t): Size is only an int, don't use long for
7225         alignment.
7226         (pthread_mutexattr_t): Likewise.
7227         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7228         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7229         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7230
7231 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7232
7233         * sysdeps/i386/tls.h: Define THREAD_ID.
7234         * sysdeps/ia64/tls.h: Likewise.
7235         * sysdeps/powerpc/tls.h: Likewise.
7236         * sysdeps/s390/tls.h: Likewise.
7237         * sysdeps/sh/tls.h: Likewise.
7238         * sysdeps/x86_64/tls.h: Likewise.
7239         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7240         record ownership.
7241         * pthread_mutex_timedlock.c: Likewise.
7242         * pthread_mutex_trylock.c: Likewise.
7243         * pthread_mutex_unlock.c: Likewise.
7244         * pthread_rwlock_trywrlock.c: Likewise.
7245         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7246         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7247         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7248         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7249
7250         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7251         flag.
7252
7253 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7254
7255         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7256         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7257         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7258         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7259         Make __align long long instead of long.
7260         (pthread_rwlock_t): Formatting.
7261         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7262         (pthread_rwlock_t): Formatting.
7263         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7264         (pthread_cond_t): Make __align long long instead of long.
7265         (pthread_rwlock_t): Move __flags field to the same position as in
7266         linuxthreads.
7267
7268 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7269
7270         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7271         * tst-rwlock7.c (do_test): Likewise.
7272
7273 2003-04-26  Roland McGrath  <roland@redhat.com>
7274
7275         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7276
7277 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7278
7279         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7280         sizeof (struct pthread).
7281         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7282         1 struct pthread.
7283         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7284         to 0.
7285         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7286         struct pthread.
7287         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7288         to 32-bit bytes.
7289         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7290         tcbp.
7291         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7292         unneccessarily.
7293         (NO_TLS_OFFSET): Define.
7294         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7295         add TLS_TCB_SIZE unnecessarily.
7296
7297 2003-04-22  Roland McGrath  <roland@redhat.com>
7298
7299         * Makeconfig (shared-thread-library): Reverse link order to work
7300         around linker bug.
7301
7302 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7303
7304         * semaphore.h: Fix typo in comment.
7305
7306 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7307
7308         * sysdeps/pthread/sigfillset.c: New file.
7309
7310         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7311         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7312         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7313         * sysdeps/pthread/sigaction.c: Likewise.
7314         * sysdeps/pthread/sigprocmask.c: New file.
7315         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7316         __SIGRTMIN+1.
7317         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7318         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7319         in this case.
7320
7321 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7322
7323         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7324         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7325
7326         * sysdeps/unix/sysv/linux/unregister-atfork.c
7327         (__unregister_atfork): Don't free memory not allocated dynamically.
7328
7329         * semaphore.h: Remove __THROW marker from cancellation points.
7330         * nptl/sysdeps/pthread/pthread.h: Likewise.
7331
7332 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7333
7334         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7335         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7336         __THROW.
7337
7338 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7339
7340         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7341
7342 2003-04-15  Roland McGrath  <roland@redhat.com>
7343
7344         * forward.c (__pthread_unwind): Tweak to avoid warning.
7345
7346 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7347
7348         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7349
7350 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7351
7352         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7353         overflow CFA advance instructions.
7354         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7355
7356 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7357
7358         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7359         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7360         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7361         defined.
7362
7363         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7364         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7365         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7366         DW_CFA_advance_loc for .Laddl-.Lsubl.
7367
7368 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7369
7370         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7371         position-independent unwind data for static libraries.
7372         Add missing unwind info.  Add comments.
7373
7374         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7375         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7376         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7377         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7378
7379 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7380
7381         * Makefile: Make sure all cancellation points are compiled with
7382         exception and asynchronous unwind tables.
7383
7384         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7385         which mishandles loading of global object addresses in PIC.
7386         (THREAD_SETMEM_NC): Likewise.
7387
7388 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7389
7390         * pthread.h: Define new data structure for cleanup buffer.  Declare
7391         new cleanup handler interfaces.
7392         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7393         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7394         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7395         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7396         it.  Declare old cleanup handler installation functions.
7397         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7398         handling.
7399         * cleanup_defer.c: Likewise.
7400         * cleanup_compat.c: New file.  Old cleanup code.
7401         * cleanup_def_compat.c: New file.  Old cleanup code.
7402         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7403         if own thread descriptor.
7404         * unwind.c: New file.
7405         * forward.c: Add __pthread_unwind.
7406         * init.c (pthread_functions): Add __pthread_unwind.
7407         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7408         Add ptr___pthread_unwind.
7409         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7410         and unwind function.
7411         * Makefile (libpthread-routines): Add cleanup_compat,
7412         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7413         table generation if necessary.
7414         * version.c: Record whether unwind support is compiled in.
7415         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7416         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7417         handler interfaces.
7418         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7419         complication to generate unwind information for syscall wrappers.
7420         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7421         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7422         __cleanup_fct_attribute.
7423
7424         * Makefile: Add rules to build and run tst-cleanup0.
7425         * tst-cleanup0.c: New file.
7426         * tst-cleanup0.expect: New file.
7427
7428         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7429         caller.  Optimize to avoid often unecessary local variable.
7430
7431 2003-04-11  Roland McGrath  <roland@redhat.com>
7432
7433         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7434         sets variable `multidir'; include that.
7435         (generated): Add it.
7436         ($(objpfx)$(multidir)/crti.o): New target.
7437         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7438
7439 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7440
7441         * tst-attr2.c (do_test): Add cast to avoid warning.
7442         * tst-mutex4.c (do_test): Likewise.
7443
7444 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7445
7446         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7447         in child.
7448
7449 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7450
7451         * Makefile (tests): Add tst-detach1.
7452         * tst-detach1.c: New file.
7453
7454 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7455
7456         * sysdeps/pthread/pthread.h: Remove duplicate
7457         pthread_cleanup_{push,pop} definitions.
7458
7459         * tst-barrier2.c: Eliminate warnings.
7460         * tst-cancel4.c: Likewise.
7461         * tst-cond4.c: Likewise.
7462         * tst-cond6.c: Likewise.
7463         * tst-detach1.c: Likewise.
7464         * tst-rwlock4.c: Likewise.
7465         * tst-rwlock6.c: Likewise.
7466         * tst-rwlock7.c: Likewise.
7467         * tst-sem3.c: Likewise.
7468         * tst-spin2.c: Likewise.
7469         * tst-umask1.c: Likewise.
7470
7471 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7472
7473         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7474
7475 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7476
7477         * descr.h (struct pthread): Move cancelhandling member to the front.
7478
7479 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7480
7481         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7482         malloc_parent, and malloc_child statically.
7483         (__register_atfork_malloc): New function.
7484         (free_mem): Don't free any of the malloc_* variables on the list.
7485         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7486         Define HAVE_register_atfork_malloc.
7487
7488 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7489
7490         * sysdeps/pthread/createthread.c (create_thread): Add some more
7491         comments explaining when to set multiple_threads and when not.
7492
7493         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7494         THREAD_ATOMIC_BIT_SET if not already defined.
7495         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7496         THREAD_ATOMIC_BIT_SET:
7497         * sysdeps/x86_64/tls.h: Likewise.
7498         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7499         THREAD_ATOMIC_CMPXCHG_VAL.
7500         (_pthread_cleanup_pop_restore): Likewise.
7501         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7502         (__pthread_enable_asynccancel_2): Likewise.
7503         (__pthread_disable_asynccancel): Likewise.
7504         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7505         (__libc_disable_asynccancel): Likewise.
7506         * init.c (sigcancel_handler): Likewise.
7507         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7508         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7509
7510 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7511
7512         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7513         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7514         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7515         * Makefile (tests): Add tst-cancel11.
7516         * tst-cancel11.c: New file.
7517
7518 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7519
7520         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7521         round, not the first.  Use specific_used flag instead of local
7522         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7523         (__free_tcb): Don't call deallocate_tsd here.
7524         (start_thread): Call deallocate_tsd here.
7525         * pthread_setspecific.c: Set specific_used flag really only when
7526         needed.
7527         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7528         * tst-tsd3.c: New file.
7529         * tst-tsd4.c: New file.
7530
7531 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7532
7533         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7534         Use atomic_exchange_and_add instead of __lll_add.
7535         (__lll_mutex_timedlock): Likewise.
7536         Patch by Ian Wienand.
7537
7538 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7539
7540         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7541         (SINGLE_THREAD_P): Fix typo.
7542         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7543
7544 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7545
7546         * Makefile (tests): Add tst-align.
7547         * tst-align.c: New file.
7548         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7549
7550         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7551         function correctly.
7552
7553         * tst-tsd2.c: Add casts to avoid warnings.
7554
7555 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7556
7557         * descr.h (struct pthread): Move most often used elements to the front.
7558
7559 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7560
7561         * Makefile (libpthread-routines): Add pthread_atfork.
7562         (libpthread-static-only-routines): Add pthread_atfork.
7563
7564 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7565
7566         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7567         of TLS_DTV_AT_TP.
7568         (INSTALL_DTV): Add parens.
7569         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7570         Use passed descr instead of THREAD_SELF.
7571         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7572         (__lll_mutex_timedlock_wait): Correct expected value after
7573         spurious wakeup.
7574         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7575         Release lock before waking up the waiters.
7576         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7577         criteria.  Reorderstruct passed to cleanup handler.  Fix
7578         handling of cancellation and failung pthread_mutex_unlock call.
7579         Use __pthread_enable_asynccancel_2 instead of
7580         __pthread_enable_asynccancel.
7581         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7582         Return result of lock re-get if it fails.
7583         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7584         for __pthread_cleanup_push.
7585         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7586         completely broken rwlock implementation.
7587         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7588         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7589         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7590         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7591         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7592         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7593         versioned_symbol macro.
7594         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7595         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7596
7597 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7598
7599         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7600         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7601         and __helper_tid.
7602         (struct timer): Remove th and bar field.
7603         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7604         debugging code.  Create only one helper thread.
7605         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7606         helper thread.
7607         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7608         Renamed.  Define statically.  Use thread info from siginfo.
7609         (__helper_once): New variable.
7610         (__helper_tid): New variable.
7611         (__reset_helper_control): New function.
7612         (__start_helper_thread): New function.
7613
7614         * pthread_create.c (start_thread): Don't use setjmp inside
7615         __builtin_expect to work around gcc bug.
7616
7617         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7618         timer_delete syscall fails, but not with ENOSYS, set
7619         __no_posix_timers.
7620
7621         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7622         (timer_settime): Fix typo.
7623         * sysdeps/unix/sysv/linux/timer_getoverr.c
7624         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7625
7626 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7627
7628         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7629         offset of cleanupbuf.__prev.
7630
7631 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7632
7633         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7634         of included file.
7635
7636 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7637
7638         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7639         NULL provide default definition to syscall.
7640
7641 2003-03-25  Roland McGrath  <roland@redhat.com>
7642
7643         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7644         (timer_id2ptr): Fix typo.
7645
7646 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7647
7648         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7649         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7650         * sysdeps/ia64/pthreaddef.h: Likewise.
7651         * sysdeps/powerpc/pthreaddef.h: Likewise.
7652         * sysdeps/s390/pthreaddef.h: Likewise.
7653         * sysdeps/sh/pthreaddef.h: Likewise.
7654         * sysdeps/x86_64/pthreaddef.h: Likewise.
7655         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7656         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7657         being changed.
7658         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7659         SIGTIMER is not unblocked.
7660         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7661         RT signal taken.
7662         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7663         be send.
7664         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7665         pass pointer through as ID.
7666         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7667         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7668         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7669         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7670         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7671         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7672         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7673         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7674         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7675         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7676         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7677         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7678         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7679         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7680         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7681         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7682         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7683         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7684         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7685         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7686         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7687         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7688         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7689         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7690         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7691         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7692         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7693         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7694         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7695         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7696         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7697         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7698         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7699
7700         * pthreadP.h: Remove FRAME_LEFT definition.
7701         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7702         already left frame.  Programs which have this problem are not POSIX
7703         compliant.
7704         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7705
7706 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7707
7708         * sysdeps/pthread/tst-timer.c: Check return values of the
7709         functions we test.
7710
7711 2003-03-23  Roland McGrath  <roland@redhat.com>
7712
7713         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7714         * tst-tls3mod.c: Likewise.
7715         * tst-tls1.c: Likewise.
7716         * tst-tls2.c: Likewise.
7717
7718         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7719         undefined behavior.
7720
7721         * tst-join5.c (tf1, tf2): Add a cast.
7722
7723         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7724
7725         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7726         Don't test anything.
7727         * tst-cond4.c: Likewise.
7728         * tst-cond6.c: Likewise.
7729         * tst-flock2.c: Likewise.
7730         * tst-mutex4.c: Likewise.
7731         * tst-rwlock4.c: Likewise.
7732         * tst-signal1.c: Likewise.
7733         * tst-spin2.c: Likewise.
7734         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7735
7736         * tst-mutex4.c: Use test-skeleton.c.
7737         * tst-spin2.c: Likewise.
7738         * tst-sysconf.c: Likewise.
7739         * tst-barrier2.c: Likewise.
7740         * tst-cond4.c: Likewise.
7741         * tst-cond6.c: Likewise.
7742         * tst-rwlock4.c: Likewise.
7743         * tst-unload.c: Likewise.
7744         * tst-flock2.c (do_test): Use return instead of exit.
7745
7746 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7747
7748         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7749
7750 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7751
7752         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7753         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7754         instead of __lll_compare_and_swap.
7755         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7756         Likewise.
7757         Removed definition if __lll_compare_and_swap.
7758
7759         * cancellation.c: Adjust for new form of compare&exchange macros.
7760         * cleanup_defer.c: Likewise.
7761         * init.c: Likewise.
7762         * libc-cancellation.c: Likewise.
7763         * old_pthread_cond_broadcast.c: Likewise.
7764         * old_pthread_cond_signal.c: Likewise.
7765         * old_pthread_cond_timedwait.c: Likewise.
7766         * old_pthread_cond_wait.c: Likewise.
7767         * pthread_cancel.c: Likewise.
7768         * pthread_create.c: Likewise.
7769         * pthread_detach.c: Likewise.
7770         * pthread_join.c: Likewise.
7771         * pthread_key_delete.c: Likewise.
7772         * pthread_setcancelstate.c: Likewise.
7773         * pthread_setcanceltype.c: Likewise.
7774         * pthread_timedjoin.c: Likewise.
7775         * pthread_tryjoin.c: Likewise.
7776         * sysdeps/pthread/createthread.c: Likewise.
7777
7778 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7779
7780         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7781         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7782         definitions.  Replace uses with calls to atomic_* functions.
7783         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7784         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7785         __lll_test_and_set calls with atomic_exchange_and_add and
7786         atomic_exchange calls respectively.
7787         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7788         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7789         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7790         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7791         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7792         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7793         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7794
7795         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7796         returns the old value.
7797
7798 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7799
7800         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7801         int for variable OLDVAL and correct inline assembler contraint.
7802         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7803         type int for variable OLD.
7804
7805         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7806         only for s390-32.
7807         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7808         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7809         instead of multiple_threads field in the TCB.
7810
7811 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7812
7813         * sysdeps/i386/i686/bits/atomic.h: Removed.
7814         * sysdeps/i386/i586/bits/atomic.h: Removed.
7815         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7816         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7817         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7818         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7819         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7820         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7821         * atomic.h: Removed.  Moved to glibc.
7822
7823         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7824         support for clock selection.
7825
7826         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7827         signalling waiters.
7828
7829 2003-03-18  Roland McGrath  <roland@redhat.com>
7830
7831         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7832         Add __lll_rel_instr first.  Add memory clobber.
7833         (lll_mutex_unlock): Use __lll_test_and_set.
7834         From Paul Mackerras <paulus@samba.org>.
7835
7836         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7837         unconditionally.
7838         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7839         (SINGLE_THREAD_P):  Add `header.' prefix.
7840         From Paul Mackerras <paulus@samba.org>.
7841
7842         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7843         pthread_timedjoin_np to ...
7844         (libpthread: GLIBC_2.3.3): ... here.
7845         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7846
7847         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7848         Avoid shadowing VAL variable.
7849
7850         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7851         New macro.
7852
7853 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7854
7855         * Makefile (tests): Add tst-cond11.
7856         * tst-cond11.c: New file.
7857
7858         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7859         struct passed to cleanup handler to eliminate one more
7860         instruction.
7861         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7862
7863         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7864         (pthrad_cond_t): Replace __unused field with __clock.
7865
7866         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7867         waken all waiters in cleanup handler.
7868         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7869         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7870
7871         * pthread_condattr_getclock.c: New file.
7872         * pthread_condattr_setclock.c: New file.
7873         * sysdeps/pthread/pthread.h: Declare these new functions.
7874         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7875         * Makefile (libpthread-routines): Add the new functions.
7876         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7877         Renamed field to value.  Document use of the bits.
7878         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7879         change.
7880         * pthread_condattr_setpshared.c: Likewise.
7881         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7882         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7883         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7884         Add __clock field.
7885         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7886         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7887         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7888         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7889         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7890         Implement clock selection.
7891         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7892         * pthread-errnos.sym: Add ENOSYS.
7893         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7894         _POSIX_CLOCK_SELECTION.
7895         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7896
7897         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7898         invalid .size directive.
7899
7900 2003-03-17  Roland McGrath  <roland@redhat.com>
7901
7902         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7903         Formatting tweaks.
7904
7905 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7906
7907         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7908         Use __lll_add instead of spelling it out.  Use protected symbol names.
7909         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7910         Use __lll_add.
7911         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7912         Renamed from lll_compare_and_swap.  Use new name where necessary.
7913         (__lll_add): Defined.
7914         (__lll_dec_if_positive): Defined.
7915         (__lll_test_and_set): Defined.
7916         * sysdeps/ia64/pthread_spin_init.c: Removed.
7917         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7918         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7919         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7920         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7921         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7922         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7923         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7924         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7925         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7926         __sync_lock_release_si.
7927         Patch by Jakub Jelinek.
7928
7929         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7930         Fix timeout handling.
7931         (__lll_timedwait_tid): Likewise.
7932         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7933         Patch by Jakub Jelinek.
7934
7935         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7936
7937 2003-03-17  Roland McGrath  <roland@redhat.com>
7938
7939         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7940         * sysdeps/pthread/pthread_spin_init.c: New file.
7941         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7942         * sysdeps/powerpc/Makefile: New file.
7943         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7944         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7945         * sysdeps/powerpc/pthreaddef.h: New file.
7946         * sysdeps/powerpc/tcb-offsets.sym: New file.
7947         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7948         * sysdeps/powerpc/tls.h: New file.
7949         * sysdeps/powerpc/bits/atomic.h: New file.
7950         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7951         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7952         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7953
7954         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7955         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7956         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7957         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7958         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7959         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7960         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7961         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7962         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7963         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7964         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7965         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7966         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7967         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7968         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7969
7970         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7971         not gettimeofday.
7972         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7973         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7974         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7975         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7976         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7977
7978 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7979
7980         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7981         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7982         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7983         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7984         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7985
7986 2003-03-16  Roland McGrath  <roland@redhat.com>
7987
7988         * tst-fork4.c: Include <string.h>.
7989         * tst-signal2.c: Likewise.
7990         * tst-mutex5.c (do_test): exit -> return.
7991         * tst-mutex2.c: Include <stdlib.h>.
7992
7993 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7994
7995         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7996         (__lll_mutex_timedlock_wait): Correct expected value after
7997         spurious wakeup.  Otherwise we would never wait again.
7998
7999         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8000         zone versus inline asm stupidity.  Use correct instructions.
8001
8002         * tst-rwlock6.c: Add some more status output.
8003
8004 2003-03-15  Roland McGrath  <roland@redhat.com>
8005
8006         * sysdeps/pthread/configure.in: New file.
8007         * sysdeps/pthread/configure: New file (generated).
8008
8009 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8010
8011         * allocatestack.c (allocate_stack): Store the exact stack size of
8012         user allocated stacks.
8013
8014 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8015
8016         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8017         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8018         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8019         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8020         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8021         Use `header.' prefix.
8022         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8023
8024 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8025
8026         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8027         __builtin_frame_address, use stack pointer.
8028
8029         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8030         instead of __builtin_frame_pointer.
8031
8032 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8033
8034         * tst-basic1.c (do_test): Add cast to avoid warning.
8035         * tst-basic2.c (do_test): Likewise.
8036
8037         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8038         amount of stack correction.
8039
8040         * tst-fork4.c: Use test-skeleton.c.
8041
8042 2003-03-14  Roland McGrath  <roland@redhat.com>
8043
8044         * init.c: Fix typo "#eli" for "#else".
8045
8046 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8047
8048         * allocatestack.c (__stack_user): Use hidden_data_def.
8049         * pthread_create.c (__pthread_keys): Likewise.
8050
8051         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8052
8053 2003-03-14  Roland McGrath  <roland@redhat.com>
8054
8055         * tst-fork4.c: New file.
8056         * Makefile (tests): Add it.
8057
8058         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8059         we always define the padding space.
8060         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8061         stopped supporting its own extensions fully.
8062         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8063         struct also called `header', so `header.multiple_threads' is the field
8064         name to use on all machines.
8065         * allocatestack.c (allocate_stack): Use `header.' prefix.
8066         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8067         * pthread_create.c (__pthread_create_2_1): Likewise.
8068         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8069         (THREAD_SELF): Likewise.
8070         * sysdeps/x86_64/tls.h: Likewise.
8071         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8072         (SINGLE_THREAD_P): Likewise.
8073         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8074         (SINGLE_THREAD_P): Likewise.
8075         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8076         (SINGLE_THREAD_P): Likewise.
8077
8078         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8079         value directly.
8080
8081 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8082
8083         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8084         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8085
8086         * pthread_create.c (start_thread): setjmp is expected to return 0.
8087
8088         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8089         (THREAD_GETMEM_NC): Likewise.
8090
8091 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8092
8093         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8094         and the size of the stack which must be allocated is a multiple,
8095         allocate one more page.
8096         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8097         MULTI_PAGE_ALIASING.
8098
8099 2003-03-13  Roland McGrath  <roland@redhat.com>
8100
8101         * pthread_create.c (start_thread): Set EXITING_BIT after the
8102         event-reporting (and destructors), not before.
8103
8104 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8105
8106         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8107         lll_futex_wake): Declare register variables as long int instead of
8108         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8109         Make syscall arguments clobbered by the syscall.
8110         (lll_futex_wait): Define using lll_futex_timed_wait.
8111
8112         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8113         to void *.
8114
8115         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8116         PPID if [! NDEBUG].
8117
8118         * allocatestack.c (nptl_ncreated): Only declare if
8119         COLORING_INCREMENT != 0.
8120
8121         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8122         (__libc_enable_asynccancel_2): Remove prototype.
8123
8124         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8125         ctid to match kernel.
8126
8127 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8128
8129         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8130         libc_multiple_threads.
8131         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8132         __libc_multiple_threads to...
8133         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8134
8135         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8136         versioning.
8137         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8138         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8139
8140         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8141         (__pthread_once_internal): Define.
8142
8143         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8144         macros instead of .symver directly.
8145         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8146         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8147
8148         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8149         * sysdeps/x86_64/tcb-offsets.sym: New file.
8150         * sysdeps/x86_64/Makefile: New file.
8151
8152         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8153         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8154         to access own pthread_t in TCB.
8155         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8156         Likewise.
8157         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8158         Likewise.
8159         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8160
8161 2003-03-12  Roland McGrath  <roland@redhat.com>
8162
8163         * pthread-errnos.sym: New file.
8164         * Makefile (gen-as-const-headers): New variable, list that file.
8165         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8166         header <pthread-errnos.h> instead of defining errno values here.
8167         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8168         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8169         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8170         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8171         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8172         Likewise.
8173         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8174         Likewise.
8175         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8176         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8177         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8178         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8179         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8180         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8181         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8182         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8183         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8184         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8185         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8186         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8187         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8188         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8189         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8190         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8191         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8192         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8193         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8194         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8195         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8196         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8197         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8198         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8199         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8200         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8201         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8202
8203         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8204         CLONE_CHILD_SETTID worked.
8205
8206 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8207
8208         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8209         file.
8210         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8211         file.
8212
8213         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8214         (pthread_cond_t): Add padding.
8215
8216         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8217         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8218         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8219
8220         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8221         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8222         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8223         (__pthread_rwlock_timedrdlock): Likewise.
8224         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8225         (__pthread_rwlock_wrlock): Likewise.
8226         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8227         (__pthread_rwlock_rdlock): Likewise.
8228
8229         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8230
8231         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8232         result of lock re-get if it fails.
8233
8234 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8235
8236         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8237         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8238         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8239         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8240         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8241         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8242         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8243         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8244         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8245         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8246
8247         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8248         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8249
8250         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8251         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8252         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8253         (create_thread): Likewise.
8254         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8255         * init.c (__pthread_initialize_minimal_internal): Initialize
8256         __libc_multiple_threads_ptr if necessary.
8257         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8258         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8259         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8260         __libc_multiple_threads.
8261         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8262         necessary.
8263
8264         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8265         (THREAD_SETMEM_NC): Likewise.
8266
8267         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8268         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8269         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8270         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8271
8272         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8273         Eliminate one entire instruction.
8274
8275         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8276         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8277         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8278         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8279         instead of __pthread_enable_asynccancel.
8280         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8281         (__pthread_cond_wait): Likewise.
8282         * sysdeps/pthread/pthread_cond_timedwait.c
8283         (__pthread_cond_timedwait): Likewise.
8284         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8285
8286         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8287         (__condvar_cleanup): Wake up all waiters in case we got signaled
8288         after being woken up but before disabling asynchronous
8289         cancellation.
8290         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8291         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8292         (__condvar_cleanup): Likewise.
8293
8294         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8295         Make it an error if architecture has no #if case.  Add x86-64.
8296
8297         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8298         pt-initfini.s generation.
8299
8300         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8301         (TLS_INIT_TP): Fix typo.
8302
8303 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8304
8305         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8306         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8307
8308         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8309         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8310         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8311         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8312         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8313         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8314         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8315         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8316
8317 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8318
8319         * sysdeps/pthread/pthread_cond_timedwait.c
8320         (__pthread_cond_timedwait): Return the result of the final
8321         locking.  If it succeeds, the regular function return value.
8322
8323         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8324         Return result of the final locking.
8325         * version.c (__nptl_main): Work around problems with the strange
8326         INTERNAL_SYSCALL macro on ppc32.
8327         * init.c (__pthread_initialize_minimal_internal): Unblock
8328         SIGCANCEL in case the parent blocked it.
8329         Reported by Paul Mackerras <paulus@samba.org>.
8330
8331         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8332         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8333         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8334
8335 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8336
8337         * sysdeps/pthread/pthread_cond_timedwait.c
8338         (__pthread_cond_timedwait): Unlock and fail if
8339         __pthread_mutex_unlock_internal failed.
8340
8341         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8342         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8343         Use ARCH_CLONE.
8344         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8345         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8346         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8347         ALLOCATE_STACK): New macros.
8348         (TLS_TPADJ): New macro.
8349         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8350         (allocate_stack): Handle TLS_DTV_AT_TP and
8351         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8352         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8353         Don't set PD->self.
8354         * init.c [__ia64__] (__NR_set_tid_address): Define.
8355
8356         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8357         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8358         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8359         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8360         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8361         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8362         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8363         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8364         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8365         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8366         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8367         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8368         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8369         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8370         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8371         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8372         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8373         * sysdeps/ia64/bits/atomic.h: New file.
8374         * sysdeps/ia64/Makefile: New file.
8375         * sysdeps/ia64/pthread_spin_init.c: New file.
8376         * sysdeps/ia64/pthread_spin_lock.c: New file.
8377         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8378         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8379         * sysdeps/ia64/pthreaddef.h: New file.
8380         * sysdeps/ia64/tcb-offsets.sym: New file.
8381         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8382         * sysdeps/ia64/tls.h: New file.
8383
8384         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8385         to syscall instead of no arguments.
8386
8387 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8388
8389         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8390         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8391         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8392         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8393
8394         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8395         unused code.
8396
8397         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8398
8399         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8400         lowlevelbarrier.sym.
8401         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8402         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8403         Include lowlevelbarrier.h and don't define offsets locally.
8404         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8405
8406         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8407         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8408         (__lll_mutex_timedlock_wait): Likewise.
8409         (lll_mutex_lock): Adjust asm for that.
8410         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8411         (lll_lock): Adjust asm for operand order change.
8412         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8413         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8414
8415         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8416         Reverse order of parameters.
8417         (__lll_timedwait_tid): Remove regparms attribute.
8418         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8419         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8420
8421         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8422         (__lll_timedwait_tid): Remove one unnecessary instruction.
8423
8424         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8425         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8426         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8427         lowlevelmutex.S.
8428
8429         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8430         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8431         for NOT_IN_libc.
8432         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8433         lowlevellock.S.
8434
8435         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8436         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8437         for libc.so.
8438         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8439         define LOCK here (if UP is not defined).  The actual code is in
8440         lowlevelmutex.S.
8441
8442         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8443         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8444         __lll_timedwait_tid for libc.so.
8445         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8446         define LOCK here (if UP is not defined).  The actual code is in
8447         lowlevellock.S.
8448
8449         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8450         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8451         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8452         instead of lowlevelsem.h.
8453         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8454         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8455         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8456
8457         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8458         lowlevelrwlock.sym.
8459         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8460         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8461         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8462
8463         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8464         register loading.
8465         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8466         last changed.  D'oh.
8467
8468         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8469
8470         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8471         of __libc_locking_needed.
8472         (lll_trylock): Initialize %eax to zero.
8473
8474         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8475         pthread_cond_t definition.
8476
8477 2003-03-10  Roland McGrath  <roland@redhat.com>
8478
8479         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8480         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8481         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8482         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8483         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8484
8485         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8486         Instead of setting PD->multiple_threads, set globals
8487         __pthread_multiple_threads and __libc_multiple_threads.
8488         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8489         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8490         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8491
8492         * descr.h (struct pthread): Conditionalize first member on
8493         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8494         containing an anonymous tcbhead_t.  Move `list' member out.
8495         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8496         * allocatestack.c: Remove use of `header.data.' prefix.
8497         * pthread_create.c: Likewise.
8498         * init.c (__pthread_initialize_minimal_internal): Likewise.
8499         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8500         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8501         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8502         * sysdeps/x86_64/tls.h: Likewise.
8503         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8504         (SINGLE_THREAD_P): Likewise.
8505         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8506         (SINGLE_THREAD_P): Likewise.
8507         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8508         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8509
8510 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8511
8512         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8513
8514         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8515         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8516
8517         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8518         leftovers from the ia32 code.
8519
8520         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8521         memory load.
8522         (clear_once_control): Don't load %esi.
8523
8524         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8525         handling.
8526
8527         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8528
8529         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8530         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8531
8532         * Makefile (tests): Add tst-cond10.
8533         * tst-cond10.c: New file.
8534
8535 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8536
8537         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8538         * tst-signal3.c (do_test): Likewise.
8539         * tst-sem5.c (do_test): Likewise.
8540         * tst-kill6.c (do_test): Likewise.
8541         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8542
8543         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8544         of inc/dec.
8545         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8546         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8547         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8548         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8549         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8550         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8551         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8552         Likewise.
8553         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8554         Likewise.
8555         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8556         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8557         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8558         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8559         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8560         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8561         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8562         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8563
8564         * allocatestack.c (allocate_stack): If mprotect() fails free the
8565         TLS memory.
8566
8567 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8568
8569         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8570
8571         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8572         lll_wake_tid.  This was used only to work around kernel limits in
8573         the early days.
8574         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8575         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8576         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8577         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8578
8579         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8580         (__pthread_initialize_minimal_internal): Change initialization of
8581         __static_tls_align_m1 appropriately.
8582         * pthreadP.h (__static_tls_align_m1): Renamed from
8583         __static_tls_align.
8584         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8585         instead of __static_tls_align-1.
8586
8587 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8588
8589         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8590
8591         * pthread_create.c: Define __pthread_keys using nocommon
8592         attribute, not by placing it explicitly in bss.
8593         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8594
8595         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8596         Use it in mmap call to allocate stacks.
8597
8598         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8599
8600         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8601         result of the thread function.
8602
8603 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8604
8605         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8606         version is just fine.
8607
8608         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8609         (__pthread_child_handler): Renamed from pthread_child_handler,
8610         exported, and marked hidden.  Change all users.
8611         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8612         free __pthread_child_handler from child list.
8613
8614 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8615
8616         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8617
8618         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8619         Fix handling of cancellation and failing pthread_mutex_unlock call.
8620         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8621         (__pthread_cond_wait): Likewise.
8622
8623         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8624         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8625         lll_futex_timed_wait call.
8626         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8627         (pthread_rwlock_timedwrlock): Likewise.
8628
8629         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8630         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8631         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8632
8633         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8634         check of lll_futex_wake return value.
8635
8636 2003-03-03  Roland McGrath  <roland@redhat.com>
8637
8638         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8639
8640         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8641         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8642         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8643
8644 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8645
8646         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8647         error for CPU clocks.
8648
8649         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8650         _POSIX_MONOTONIC_CLOCK.
8651         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8652
8653         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8654         recent kernels.
8655
8656 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8657
8658         * descr.h (struct pthread): Move cleanup field to the front.
8659
8660 2003-03-01  Roland McGrath  <roland@redhat.com>
8661
8662         * sem_open.c (sem_open): Braino fix.
8663
8664 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8665
8666         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8667         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8668         __pthread_cleanup_pop functionality.
8669         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8670
8671         * descr.h (struct pthread): Move tid field to the front now that
8672         it is often used.
8673
8674         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8675         (__lll_mutex_timedlock_wait): Remove.
8676         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8677         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8678         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8679         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8680         (lll_unlock_wake_cb): Don't save and restore %esi.
8681         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8682         %esi.
8683         (__lll_timedwait_tid): Add alignment.
8684         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8685         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8686         %esi.
8687         (__lll_timedwait_tid): Removed.
8688         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8689         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8690         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8691         (pthread_barrier_wait): Don't save, load, and restore %esi for
8692         last thread.
8693         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8694         (__pthread_cond_signal): Don't save, load, and restore %esi.
8695         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8696         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8697         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8698         Don't save, load, and restore %esi.
8699
8700 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8701
8702         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8703         Release lock before waking up the waiters.
8704
8705         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8706
8707         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8708         (reader_thread): Likewise.
8709
8710         * sysdeps/pthread/pthread_rwlock_unlock.c
8711         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8712         to wake up readers if there are none.
8713
8714         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8715         Release internal lock before wake threads.
8716
8717 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8718
8719         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8720         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8721         predefined.
8722         * tst-rwlock9.c: Likewise.
8723         * tst-rwlock10.c: New file.
8724         * tst-rwlock11.c: New file.
8725
8726         * Makefile (tests): Add tst-dlsym1.
8727         * tst-dlsym1.c: New file.
8728
8729         * init.c (__pthread_initialize_minimal_internal): Set
8730         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8731         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8732
8733 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8734
8735         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8736
8737         * tst-cond2.c: Fix sychronization with child.
8738
8739         * tst-rwlock8.c (reader_thread): Remove unused variable.
8740
8741         * Makefile: Add rules to build and run tst-tls3.
8742         * tst-tls3.c: New file.
8743         * tst-tls3mod.c: New file.
8744
8745         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8746         * tst-rwlock8.c: New file.
8747         * tst-rwlock9.c: New file.
8748         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8749         complete broken rwlock implementation.
8750         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8751         Likewise.
8752         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8753         Likewise.
8754         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8755         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8756         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8757         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8758         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8759         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8760         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8761
8762 2003-02-23  Roland McGrath  <roland@redhat.com>
8763
8764         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8765
8766 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8767
8768         * Makefile (tests): Add tst-context1.
8769         * tst-context1.c: New file.
8770
8771         * Makefile (tests): Add tst-tls1 and tst-tls2.
8772         * tst-tls1.c: New file.
8773         * tst-tls2.c: New file.
8774
8775         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8776         for failed cmpxchg.
8777
8778         * pthread_create.c (start_thread): Set EXITING_BIT early.
8779
8780         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8781         (THREAD_GETMEM_NC): Likewise.
8782
8783 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8784
8785         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8786         off 3 more bytes by using offset-less instructions when possible.
8787
8788         * Makefile: Add dependency for $(objpfx)version.d.
8789
8790         * eintr.c (eintr_source): Add unnecessary return but the compiler
8791         insists.
8792
8793         * tst-kill3.c: Include <unistd.h>.
8794
8795 2003-02-21  Roland McGrath  <roland@redhat.com>
8796
8797         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8798
8799 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8800
8801         * Makefile (tests): Add tst-eintr1.
8802         (distribute): Add eintr.c.
8803         * tst-eintr1.c: New file.
8804         * eintr.c: New file.
8805
8806         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8807
8808         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8809         Disallow sending SIGCANCEL.
8810
8811         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8812         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8813         * tst-kill1.c: New file.
8814         * tst-kill2.c: New file.
8815         * tst-kill3.c: New file.
8816         * tst-kill5.c: New file.
8817         * tst-kill6.c: New file.
8818         * tst-basic7.c: Renamed to...
8819         * tst-kill4.c: ...this.
8820
8821 2003-02-21  Roland McGrath  <roland@redhat.com>
8822
8823         * Makefile (install-lib-ldscripts): New variable.
8824
8825 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8826
8827         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8828         * pthread_cancel.c: Use INVALID_TD_P.
8829         * pthread_detach.c: Likewise.
8830         * pthread_getschedparam.c: Likewise.
8831         * pthread_setschedparam.c: Likewise.
8832         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8833         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8834         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8835         * pthread_timedjoin.c: Likewise.
8836
8837         * tst-basic7.c: Include <signal.h>.
8838
8839         * pthread_join.c (pthread_join): Limited checking for invalid
8840         descriptors.
8841         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8842
8843 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8844
8845         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8846         beginning of the loop.  Clear the entire first block of TSD.
8847         * Makefile (tests): Add tst-key4.
8848         * tst-key4.c: New file.
8849
8850 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8851
8852         * Makefile (tests): Add tst-basic7.
8853         * tst-basic7.c: New file.
8854
8855         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8856         Add some more __builtin_expect.
8857
8858         * pthreadP.h: Define dummy version of DEBUGGING_P.
8859
8860 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8861
8862         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8863         _POSIX_THREAD_PRIORITY_SCHEDULING.
8864         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8865         _XOPEN_REALTIME_THREADS.
8866         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8867
8868         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8869         kernel returns EINVAL for PID <= 0, work around it.
8870
8871         * Makefile (tests): Add tst-signal5.
8872         * tst-signal5.c: New file.
8873
8874         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8875         and LOGIN_NAME_MAX.
8876
8877         * tst-cancel1.c (tf): Block all signals.
8878
8879         * Makefile (tests): Add tst-basic6.
8880         * tst-basic6.c: New file.
8881
8882         * tst-basic1.c: Add test for process ID.
8883
8884         * Makefile (tests): Add tst-cancel10.
8885         * tst-cancel10.c: New file.
8886
8887         * Makefile (tests): Add tst-signal4.
8888         * tst-signal4.c: New file.
8889
8890         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8891         __sigismember instead of sigismember.  Add __builtin_expect.
8892
8893 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8894
8895         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8896         pthread_setcancelstate, and pthread_rwlock_setpshared.
8897
8898         * tst-cancel7.c (do_test): Make sure the pid file exists before
8899         canceling the thread.
8900
8901         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8902         pthread_rwlock_timedrdlock tests.
8903         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8904         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8905         Check for invalid tv_nsec field.
8906         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8907         Likewise.
8908
8909         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8910         recursive mutex of overflow.
8911
8912         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8913
8914         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8915         going into an endless loop.
8916         * Makefile (tests): Add tst-cancel9.
8917         * tst-cancel9.c: New file.
8918
8919         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8920
8921 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8922
8923         * tst-mutex5.c (do_test): Add more timedlock tests.
8924
8925         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8926         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8927
8928         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8929         use INLINE_SYSCALL.  Error number is returned, not -1.
8930
8931         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8932         and __deallocate_stack with internal_function.
8933         * pthread_create.c: Adjust definitions appropriately.
8934         * allocatestack.c: Likewise.
8935
8936         * pthread_join.c: Add one more __builtin_expect.
8937         * pthread_timedjoin.c: Likewise.
8938
8939         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8940         not data of sequence number does not match.
8941         Add one __builtin_expect.
8942
8943         * Makefile (tests): Add tst-clock1.
8944         * tst-clock1.c: New file.
8945
8946         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8947         negative arguments.
8948         * Makefile (tests): Add tst-basic5.
8949         * tst-basic5.c: New file.
8950
8951 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8952
8953         * Makefile (tests): Add tst-basic4.
8954         * tst-basic4.c: New file.
8955
8956         * pthreadP.h: Add declaraction for __nptl_nthreads.
8957         * pthread_create.c: Define __nptl_nthreads
8958         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8959         after thread is done.  If then zero, call exit(0).
8960         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8961         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8962         * init.c (pthread_functions): Initialize ptr_nthreads.
8963         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8964         (__reclaim_stacks): Decrement __nptl_nthreads.
8965         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8966         Define.
8967         * Makefile (tests): Add tst-basic3.
8968         * tst-basic3.c: New file.
8969
8970         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8971         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8972         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8973         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8974         if asynchronous canceling is enabled.
8975         * pthread_join.c (pthread_join): When recognizing circular joins,
8976         take into account the other thread might be already canceled.
8977         * Makefile (tests): Add tst-join5.
8978         * tst-join5.c: New file.
8979
8980         * Makefile (tests): Add tst-join4.
8981         * tst-join4.c: New file.
8982
8983 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8984
8985         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8986
8987 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8988
8989         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8990         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8991         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8992         warning.
8993         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8994         to avoid warning.
8995         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8996         error if lll_futex_wake failed.
8997
8998 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8999
9000         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9001         handling of cancellation and failung pthread_mutex_unlock call.
9002         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9003         * Makefile (tests): Add tst-cond8 and tst-cond9.
9004         * tst-cond8.c: New file.
9005         * tst-cond9.c: New file.
9006
9007         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9008
9009         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9010         non-standard initializers with __USE_GNU.
9011
9012         * Makefile (tests): Add tst-cleanup3.
9013         * tst-cleanup3.c: New file.
9014
9015 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9016
9017         * Makefile (tests): Add tst-attr1 and tst-attr2.
9018         * tst-attr1.c: New file.
9019         * tst-attr2.c: New file.
9020
9021         * Makefile: Add rules to build and run tst-atfork2 test.
9022         * tst-atfork2.c: New file.
9023         * tst-atfork2mod.c: New file.
9024
9025         * sysdeps/unix/sysv/linux/unregister-atfork.c
9026         (__unregister_atfork): Free the memory allocated for the handlers
9027         after removing them from the lists.
9028
9029         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9030         cleanup function.
9031
9032         * tst-atfork1.c (do_test): Wait for the child we forked.
9033         Report error in child.
9034
9035         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9036
9037         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9038
9039 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9040
9041         * Makefile (tests): Add tst-cancel8.
9042         * tst-cancel8.c: New file.
9043
9044         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9045         clearing of control variable.
9046         * Makefile (tests): Add tst-once3 and tst-once4.
9047         * tst-once3.c: New file.
9048         * tst-once4.c: New file.
9049
9050 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9051
9052         * sysdeps/sh/Makefile: New file.
9053         * sysdeps/sh/bits/atomic.h: New file.
9054         * sysdeps/sh/pthread_spin_init.c: New file.
9055         * sysdeps/sh/pthread_spin_lock.c: New file.
9056         * sysdeps/sh/pthread_spin_trylock.S: New file.
9057         * sysdeps/sh/pthread_spin_unlock.S: New file.
9058         * sysdeps/sh/pthreaddef.h: New file.
9059         * sysdeps/sh/tcb-offsets.sym: New file.
9060         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9061         * sysdeps/sh/tls.h: New file.
9062         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9063         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9064         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9065         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9066         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9067         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9068         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9069         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9070         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9071         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9072         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9073         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9074         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9075         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9076         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9077         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9078         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9079         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9080         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9081         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9082         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9083         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9084         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9085         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9086         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9087         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9088         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9089         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9090         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9091         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9092
9093 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9094
9095         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9096         according to POSIX.
9097
9098         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9099
9100 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9101
9102         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9103         (TLS_GET_FS): New #define.
9104         (TLS_SET_FS): New #define.
9105         Correct value of __NR_set_thread_area.
9106
9107         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9108
9109 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9110
9111         * Makefile (tests): Add tst-popen1.
9112         * tst-popen1.c: New file.
9113
9114         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9115         but inactive generalization.
9116         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9117         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9118         Minor optimization, remove one instruction.
9119         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9120
9121 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9122
9123         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9124
9125 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9126
9127         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9128         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9129         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9130         * sysdeps/pthread/pthread_cond_signal.c: New file.
9131         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9132         * sysdeps/pthread/pthread_cond_wait.c: New file.
9133         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9134         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9135         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9136         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9137         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9138         * sysdeps/s390/Makefile: New file.
9139         * sysdeps/s390/bits/atomic.h: New file.
9140         * sysdeps/s390/pthread_spin_init.c: New file.
9141         * sysdeps/s390/pthread_spin_lock.c: New file.
9142         * sysdeps/s390/pthread_spin_trylock.c: New file.
9143         * sysdeps/s390/pthread_spin_unlock.c: New file.
9144         * sysdeps/s390/pthreaddef.h: New file.
9145         * sysdeps/s390/tcb-offsets.sym: New file.
9146         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9147         * sysdeps/s390/tls.h: New file.
9148         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9149         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9150         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9151         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9152         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9153         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9154         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9155         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9156         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9157         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9158         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9159         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9160         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9161         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9162         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9163         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9164         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9165         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9166         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9167         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9168         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9169         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9170         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9171
9172 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9173
9174         * atomic.h: Add a couple more default implementations.
9175         (atomic_compare_and_exchange_acq): Use
9176         __arch_compare_and_exchange_32_acq in return value definition.  It
9177         always exists.
9178         (atomic_bit_set): Renamed from atomic_set_bit.
9179         Add missing atomic_ prefixes.
9180
9181         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9182         thread library is available, use correct value to mark initialized
9183         once variable.
9184
9185 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9186
9187         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9188         __sysconf to determine pagesize.
9189
9190         * pthread_create.c: Include <atomic.h>.
9191         * allocatestack.c (allocate_stack): Implement coloring of the
9192         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9193         size minus one.  Adjust users.
9194         * sysdeps/i386/i686/Makefile: New file.
9195
9196 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9197
9198         * allocatestack.c: Improve comment throughout the file.
9199
9200         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9201         (__lll_lock_wait): Add branch prediction.
9202         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9203         (__lll_lock_wait): Likewise.
9204         (lll_unlock_wake_cb): Removed.
9205
9206 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9207
9208         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9209         _POSIX_THREAD_PRIORITY_SCHEDULING.
9210
9211 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9212
9213         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9214         Fix return type of ptr___pthread_getspecific.
9215
9216 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9217
9218         * Makefile (tests): Add tst-umask1.
9219         (tst-umask1-ARGS): Define.
9220         * tst-umask1.c: New file.
9221
9222 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9223
9224         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9225         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9226         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9227         pthread_rwlock_unlock.
9228         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9229         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9230         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9231         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9232         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9233         New file.
9234         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9235         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9236         New file.
9237         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9238         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9239         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9240         New file.
9241         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9242         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9243         New file.
9244         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9245         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9246         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9247         New file.
9248         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9249         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9250         New file.
9251         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9252
9253         * Makefile (libpthread-routines): Remove lowlevelcond and
9254         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9255         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9256         and pthread_cond_broadcast.
9257         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9258         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9259         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9260         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9261         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9262         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9263         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9264         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9265         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9266         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9267         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9268         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9269         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9270         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9271         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9272         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9273         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9274         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9275         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9276         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9277         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9278         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9279         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9280         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9281         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9282         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9283         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9284         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9285         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9286         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9287         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9288
9289         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9290         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9291         of the code is moved to ...
9292         * sysdeps/pthread/createthread.c: ...here.  New file.
9293
9294 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9295
9296         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9297         (__new_sem_post): Clear %eax before returning.
9298         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9299
9300         * Makefile (tests): Add tst-cleanup2.
9301         * tst-cleanup2.c: New file.
9302
9303         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9304         Interpret first parameter correctly.
9305
9306 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9307
9308         * Makefile (headers): Add bits/semaphore.h.
9309
9310 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9311
9312         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9313         if not SHARED.
9314
9315 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9316
9317         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9318         must be used and mapping failed.
9319         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9320
9321         * Makefile (CFLAGS-pthread_self.os): Define this, not
9322         CFLAGS-pthread_self.c.
9323
9324 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9325
9326         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9327         lll_unlock_wake_cb.
9328
9329         * Makefile (libpthread-routines): Add version.  Add rules to build
9330         version.os and banner.h.
9331         * version.c: New file.
9332
9333 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9334
9335         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9336         the alias unconditional.
9337         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9338
9339 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9340
9341         * Makefile (CFLAGS-pthread_self.c): New definition.
9342
9343 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9344
9345         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9346         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9347         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9348         * init.c (__pthread_initialize_minimal_internal): Likewise.
9349
9350 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9351
9352         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9353
9354         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9355         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9356         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9357         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9358         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9359         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9360
9361 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9362
9363         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9364         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9365         * tst-cancel-wrappers.sh: Remove all exceptions.
9366
9367 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9368
9369         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9370         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9371
9372         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9373         Use __libc_pthread_functions array if SHARED.
9374
9375         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9376         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9377
9378         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9379         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9380         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9381         __libc_ptf_call instead of __libc_maybe_call.
9382         (PTF): New #define.
9383         (__libc_cleanup_region_start): Wrap function name with PTF call.
9384         (__libc_cleanup_region_end): Likewise.
9385         (__libc_cleanup_end): Likewise.
9386
9387         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9388         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9389         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9390         * pthreadP.h: Add prototypes.
9391
9392         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9393         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9394         __pthread_rwlock_unlock aliases.
9395         * pthreadP.h: Add prototypes for new aliases.
9396
9397         * pthreadP.h (struct pthead_functions): Moved to...
9398         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9399         * init.c (pthread_functions): Add initializers for new elements.
9400
9401         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9402         __pthread_cleanup_pop_restore aliases.
9403         * pthreadP.h: Add prototypes.
9404
9405         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9406         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9407         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9408         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9409         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9410         * pthreadP.h: Adjust prototypes and callers.
9411
9412 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9413
9414         * Makefile (tests): Add tst-cancel7.
9415         (tst-cancel7-ARGS): New variable.
9416         * tst-cancel7.c: New file.
9417
9418         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9419         around gcc defficiencies.
9420         * old_pthread_cond_signal.c: Likewise.
9421         * old_pthread_cond_timedwait.c: Likewise.
9422         * old_pthread_cond_wait.c: Likewise.
9423
9424         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9425
9426 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9427
9428         * Makefile (tests): Add tst-cond7.
9429         * tst-cond7.c: New file.
9430
9431         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9432         (condvar_cleanup): Get condvar address from the right place.
9433
9434         * atomic.h: Correct definitions of atomic_full_barrier,
9435         atomic_read_barrier, atomic_write_barrier.
9436
9437         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9438         race-free.
9439         * old_pthread_cond_signal.c: Likewise.
9440         * old_pthread_cond_timedwait.c: Likewise.
9441         * old_pthread_cond_wait.c: Likewise.
9442
9443 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9444
9445         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9446
9447 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9448
9449         * pthreadP.h (pthread_cond_2_0_t): New type.
9450         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9451         Use new type for the 2.0 condvar function prototypes.
9452         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9453         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9454         parameter.
9455         * old_pthread_cond_destroy.c: Likewise.
9456         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9457         * old_pthread_cond_signal.c: Likewise.
9458         * old_pthread_cond_timedwait.c: Likewise.
9459         * old_pthread_cond_wait.c: Likewise.
9460
9461         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9462         (__pthread_cond_wait): Don't save cancellation mode and seq value
9463         in same location.
9464
9465         * herrno.c (__h_errno_location): Don't define as weak.
9466
9467 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9468
9469         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9470         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9471         and pthread_cond_wait.
9472         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9473         Renamed to...
9474         (__pthread_cond_broadcast_2_0): ... this.
9475         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9476         Renamed to...
9477         (__pthread_cond_destroy_2_0): ... this.
9478         * old_pthread_cond_init.c (__old_pthread_cond_init):
9479         Renamed to...
9480         (__pthread_cond_init_2_0): ... this.
9481         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9482         Renamed to...
9483         (__pthread_cond_signal_2_0): ... this.
9484         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9485         Renamed to...
9486         (__pthread_cond_wait_2_0): ... this.
9487         * pthread_cond_destroy.c: Include shlib-compat.h.
9488         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9489         * pthread_cond_init.c: Include shlib-compat.h.
9490         (pthread_cond_init): Change strong_alias into versioned_symbol.
9491         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9492         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9493         fields.
9494         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9495         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9496         __pthread_cond_wait_2_0): New prototypes.
9497         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9498         __old_pthread_cond_init, __old_pthread_cond_signal,
9499         __old_pthread_cond_wait): Removed.
9500         * init.c: Include shlib-compat.h.
9501         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9502         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9503         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9504         ptr___pthread_cond_*_2_0 fields.
9505         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9506         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9507
9508         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9509         LIBC_SIGACTION was not yet defined.
9510         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9511         [!defined LIBC_SIGACTION] (__sigaction): New function and
9512         libc_hidden_weak.
9513         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9514         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9515
9516 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9517
9518         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9519
9520 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9521
9522         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9523         New, larger type definition.
9524         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9525         implementation.
9526         * Versions [libpthread]: Add definitions for new pthread_cond_*
9527         interfaces for version GLIBC_2.3.2.
9528         * pthread_cond_init.c: Update initialization for new type definition.
9529         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9530         pthread_cond_timedwait, pthread_cond_signal, and
9531         pthread_cond_broadcast.  Add old_pthread_cond_init,
9532         old_pthread_cond_destroy, old_pthread_cond_wait,
9533         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9534         old_pthread_cond_broadcast.
9535         * old_pthread_cond_broadcast.c: New file.
9536         * old_pthread_cond_destroy.c: New file.
9537         * old_pthread_cond_init.c: New file.
9538         * old_pthread_cond_signal.c: New file.
9539         * old_pthread_cond_timedwait.c: New file.
9540         * old_pthread_cond_wait.c: New file.
9541         * pthreadP.h: Add prototypes for the compatibility interfaces.
9542
9543         * pthread_cond_destroy.c: Don't include <errno.h>.
9544
9545 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9546
9547         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9548         unnecessary zero offset when addressing MUTEX.
9549
9550 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9551
9552         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9553         __register_atfork.
9554         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9555         for __register_atfork.
9556
9557 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9558
9559         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9560         instead of ASSEMBLER test macro.
9561
9562         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9563         __libc_current_sigrtmax): Add libc_hidden_def.
9564
9565         * sysdeps/pthread/list.h: Remove assert.h include.
9566
9567 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9568
9569         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9570         __pthread_initialize_minimal_internal not
9571         __pthread_initialize_minimal.
9572
9573 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9574
9575         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9576         __pthread_initialize_minimal as hidden.
9577
9578         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9579         constructor.
9580
9581 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9582
9583         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9584         $(common-objpfx)format.lds, include that into the output script.
9585         Fix comment.
9586         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9587
9588 2002-12-28  Andreas Jaeger  <aj@suse.de>
9589
9590         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9591         nsec resolution changes.
9592         (xstat64_conv): Likewise.
9593         (xstat32_conv): Likewise.
9594         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9595         struct kernel_stat.
9596         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9597         structs stat and stat64.
9598         * time/time.h (__timespec_defined): Define for __USE_MISC.
9599         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9600
9601 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9602
9603         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9604         argument.
9605         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9606         (pthread_exit): Use strong_alias to avoid warnings.
9607         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9608         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9609         ptr___pthread_attr_init_2_*.
9610         * init.c (pthread_functions): Adjust.
9611
9612 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9613
9614         * forward.c: Make all functions available by default again.  It
9615         caused too much trouble.
9616
9617         * pt-siglongjmp.c: Removed.
9618
9619 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9620
9621         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9622         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9623         * sysdeps/i386/Makefile: New file.
9624         * sysdeps/i386/tcb-offsets.sym: New file.
9625         * sysdeps/pthread/tcb-offsets.h: New file.
9626         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9627         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9628
9629         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9630         __register_atfork...
9631         (GLIBC_2.3.2): ...here.
9632
9633 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9634
9635         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9636         pthread_attr_setstackaddr with __attribute_deprecated__.
9637
9638 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9639
9640         * pt-system.c (system): Remove cancellation handling.
9641         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9642         cancellation routines.
9643
9644 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9645
9646         * descr.h: Include <dl-sysdep.h>.
9647         (struct pthread): Move header.data.list to the back of the struct.
9648         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9649         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9650         (SYSINFO_OFFSEET): Likewise.
9651
9652 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9653
9654         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9655         Define.
9656         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9657         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9658         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9659         (USE_DL_SYSINFO): Undef.
9660
9661 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9662
9663         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9664         $(common-objpfx)libc.so.
9665         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9666         it is bigger than pipe buffer size even on arches with bigger
9667         page size.
9668         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9669
9670 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9671
9672         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9673         correct errno access for case that USE___THREAD is not defined.
9674
9675 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9676
9677         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9678         Patch by Marijn Ros <marijn@mad.scientist.com>.
9679
9680 2002-12-22  Roland McGrath  <roland@redhat.com>
9681
9682         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9683
9684 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9685
9686         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9687
9688 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9689
9690         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9691         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9692         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9693
9694         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9695         of int $0x80.
9696         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9697         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9698         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9699         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9700         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9701         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9702         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9703         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9704
9705         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9706         sysenter.
9707         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9708
9709         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9710
9711         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9712         in new TCB.
9713         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9714         that sysinfo is properly initialized.
9715         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9716         to 1 only for ld.so.
9717
9718         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9719         RTLD_CORRECT_DYNAMIC_WEAK.
9720
9721 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9722
9723         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9724         Use return 0 as 6th argument to FORWARD4.
9725         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9726
9727 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9728
9729         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9730         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9731         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9732         (INIT_SYSINFO): New #define.
9733         (TLS_TP_INIT): Use INIT_SYSINFO.
9734         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9735         At test to make sure SYSINFO_OFFSET value is correct.
9736         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9737
9738 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9739
9740         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9741         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9742         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9743         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9744         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9745         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9746         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9747
9748 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9749
9750         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9751         macro instead of using int $0x80 directly.
9752
9753         * sysdeps/pthread/bits/stdio-lock.h: New file.
9754         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9755         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9756         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9757         * Makefile (routines): Add libc-lowlevelmutex.
9758
9759         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9760         __i686.get_pc_thunk.dx.
9761
9762 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9763
9764         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9765         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9766         ($(objpfx)tst-cancel-wrappers.out): New rule.
9767         * tst-cancel-wrappers.sh: New test.
9768         * tst-locale1.c: Include signal.h.
9769         (uselocale): Test static linking of __libc_current_sigrt*.
9770
9771 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9772
9773         * Makefile (tests): Add tst-cancel6.
9774         * tst-cancel6.c: New file
9775
9776 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9777
9778         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9779         Define meaningfully for assembler as well.
9780         * pthreadP.h (struct pthread_functions): Remove
9781         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9782         and ptr_pthread_attr_init_2_1 fields.
9783         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9784         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9785         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9786         (FORWARD3): Define using FORWARD4.
9787         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9788         versions.
9789         * pt-system.c: Remove duplicate stdlib.h include.
9790
9791 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9792
9793         * sem_init.c: Define sem_init@GLIBC_2.0.
9794         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9795         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9796
9797         * flockfile.c: Moved to...
9798         * sysdeps/pthread/flockfile.c: ...here.  New file.
9799         * funlockfile.c: Moved to...
9800         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9801         * ftrylockfile.c: Moved to...
9802         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9803
9804 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9805
9806         * libc-cancellation.c: Guard both function with
9807         #if !defined NOT_IN_libc.
9808         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9809         automatically provided pthread wrappers.
9810         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9811         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9812         nor in libpthread.
9813         * pt-open.c: Removed.
9814         * pt-fcntl.c: Removed.
9815         * pt-fsync.c: Removed.
9816         * pt-lseek.c: Removed.
9817         * pt-msgrcv.c: Removed.
9818         * pt-msgsnd.c: Removed.
9819         * pt-msync.c: Removed.
9820         * pt-nanosleep.c: Removed.
9821         * pt-open64.c: Removed.
9822         * pt-pause.c: Removed.
9823         * pt-pread.c: Removed.
9824         * pt-pread64.c: Removed.
9825         * pt-pwrite.c: Removed.
9826         * pt-pwrite64.c: Removed.
9827         * pt-read.c: Removed.
9828         * pt-recv.c: Removed.
9829         * pt-recvfrom.c: Removed.
9830         * pt-recvmsg.c: Removed.
9831         * pt-send.c: Removed.
9832         * pt-sendto.c: Removed.
9833         * pt-sigtimedwait.c: Removed.
9834         * pt-sigwait.c: Removed.
9835         * pt-wait.c: Removed.
9836         * pt-waitpid.c: Removed.
9837         * pt-write.c: Removed.
9838         * pt-accept.c: Removed.
9839         * pt-close.c: Removed.
9840         * pt-connect.c: Removed.
9841         * pt-lseek64.c: Removed.
9842         * pt-sendmsg.c: Removed.
9843         * pt-tcdrain.c: Removed.
9844
9845 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9846
9847         * init.c (__pthread_initialize_minimal_internal): Renamed from
9848         __pthread_initialize_minimal.  Make old name an alias.  This
9849         converts a normal relocation into a relative relocation.
9850
9851         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9852
9853         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9854         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9855         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9856         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9857         pt-sigwaitinfo, pt-waitid, and pt-writev.
9858         * pt-creat.c: Removed.
9859         * pt-poll.c: Removed.
9860         * pt-pselect.c: Removed.
9861         * pt-readv.c: Removed.
9862         * pt-select.c: Removed.
9863         * pt-sigpause.c: Removed.
9864         * pt-sigsuspend.c: Removed.
9865         * pt-sigwaitinfo.c: Removed.
9866         * pt-waitid.c: Removed.
9867         * pt-writev.c: Removed.
9868
9869         * init.c (pthread_functions): New variable.
9870         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9871         (or NULL) to __libc_pthread_init.
9872         * forward.c: Rewrite to use __libc:pthread_functions array to get
9873         function addresses.
9874         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9875         prototype.
9876         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9877         Take new parameter.  Copy content of variable pointed to by it
9878         to __libc_pthread_init.
9879
9880         * pthreadP.h (struct pthread_functions): New type.
9881         (__libc_pthread_init): Declare.
9882
9883         * pthread_attr_destroy.c: Add namespace protected alias.
9884         * pthread_attr_getdetachstate.c: Likewise.
9885         * pthread_attr_getinheritsched.c: Likewise.
9886         * pthread_attr_getschedparam.c: Likewise.
9887         * pthread_attr_getschedpolicy.c: Likewise.
9888         * pthread_attr_getscope.c: Likewise.
9889         * pthread_attr_setdetachstate.c: Likewise.
9890         * pthread_attr_setinheritsched.c: Likewise.
9891         * pthread_attr_setschedparam.c: Likewise.
9892         * pthread_attr_setschedpolicy.c: Likewise.
9893         * pthread_attr_setscope.c: Likewise.
9894         * pthread_cond_broadcast.c: Likewise.
9895         * pthread_cond_destroy.c: Likewise.
9896         * pthread_cond_init.c: Likewise.
9897         * pthread_cond_signal.c: Likewise.
9898         * pthread_cond_wait.c: Likewise.
9899         * pthread_condattr_destroy.c: Likewise.
9900         * pthread_condattr_init.c: Likewise.
9901         * pthread_equal.c: Likewise.
9902         * pthread_exit.c: Likewise.
9903         * pthread_getschedparam.c: Likewise.
9904         * pthread_self.c: Likewise.
9905         * pthread_setcancelstate.c: Likewise.
9906         * pthread_setschedparam.c: Likewise.
9907         * pthread_mutex_destroy.c: Likewise.
9908         * pthread_mutex_init.c: Likewise.
9909         * pthreadP.h: Add prototypes for the aliases.
9910
9911         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9912         multiple_threads member in correct TCB to 1.
9913
9914         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9915         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9916         member of thread decriptor, otherwise return unconditionally 1.
9917
9918 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9919
9920         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9921         regular Linux version.  Remove file.
9922         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9923         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9924         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9925         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9926         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9927         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9928         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9929         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9930         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9931         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9932         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9933         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9934         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9935         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9936         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9937         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9938         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9939         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9940         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9941         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9942         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9943         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9944         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9945         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9946         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9947         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9948         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9949         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9950         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9951         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9952
9953 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9954
9955         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9956         * sysdeps/unix/sysv/linux/open.c: Removed.
9957         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9958         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9959         * sysdeps/unix/sysv/linux/msync.c: Removed.
9960         * sysdeps/unix/sysv/linux/read.c: Removed.
9961         * sysdeps/unix/sysv/linux/close.c: Removed.
9962         * sysdeps/unix/sysv/linux/creat.c: Removed.
9963         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9964         * sysdeps/unix/sysv/linux/pause.c: Removed.
9965         * sysdeps/unix/sysv/linux/select.c: Removed.
9966         * sysdeps/unix/sysv/linux/write.c: Removed.
9967
9968 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9969
9970         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9971         element in TCB to see whether locking is needed.
9972
9973         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9974         MULTIPLE_THREADS_OFFSET value is correct.
9975
9976         * sysdeps/unix/sysv/linux/close.c: New file.
9977         * sysdeps/unix/sysv/linux/connect.S: New file.
9978         * sysdeps/unix/sysv/linux/creat.c: New file.
9979         * sysdeps/unix/sysv/linux/fsync.c: New file.
9980         * sysdeps/unix/sysv/linux/llseek.c: New file.
9981         * sysdeps/unix/sysv/linux/lseek.c: New file.
9982         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9983         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9984         * sysdeps/unix/sysv/linux/msync.c: New file.
9985         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9986         * sysdeps/unix/sysv/linux/open.c: New file.
9987         * sysdeps/unix/sysv/linux/open64.c: New file.
9988         * sysdeps/unix/sysv/linux/pause.c: New file.
9989         * sysdeps/unix/sysv/linux/poll.c: New file.
9990         * sysdeps/unix/sysv/linux/pread.c: New file.
9991         * sysdeps/unix/sysv/linux/pread64.c: New file.
9992         * sysdeps/unix/sysv/linux/pselect.c: New file.
9993         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9994         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9995         * sysdeps/unix/sysv/linux/readv.c: New file.
9996         * sysdeps/unix/sysv/linux/recv.S: New file.
9997         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9998         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9999         * sysdeps/unix/sysv/linux/select.c: New file.
10000         * sysdeps/unix/sysv/linux/send.S: New file.
10001         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10002         * sysdeps/unix/sysv/linux/sendto.S: New file.
10003         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10004         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10005         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10006         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10007         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10008         * sysdeps/unix/sysv/linux/system.c: New file.
10009         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10010         * sysdeps/unix/sysv/linux/wait.c: New file.
10011         * sysdeps/unix/sysv/linux/waitid.c: New file.
10012         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10013         * sysdeps/unix/sysv/linux/writev.c: New file.
10014         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10015
10016         * pt-readv.c: Fix comment.
10017
10018 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10019
10020         * tst-cleanup1.c: Include stdlib.h.
10021
10022         * tst-cancel5.c: New test.
10023         * Makefile (tests): Add tst-cancel5.
10024         (tst-cancel5): Link against libc.so libpthread.so in that order.
10025
10026 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10027
10028         * forward.c (test_loaded): Prevent recursive calls.
10029
10030         * Makefile (routines): Add libc-cancellation.
10031         * libc-cancellation.c: New file.
10032         * descr.h (struct pthread): Add multiple_threads field.
10033         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10034         new thread descriptor to 1.
10035         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10036         Initialize multiple_thread field after successful thread creation.
10037         * cancellation.c (__do_cancel): Move to pthreadP.h.
10038         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10039         (__pthread_disable_asynccancel): Add internal_function attribute.
10040         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10041         * pthread_setcancelstate.c: Likewise.
10042         * pthread_setcanceltype.c: Likewise.
10043         * pthread_exit.c: Likewise.
10044         * pthreadP.h (CANCELLATION_P): Likewise.
10045         (__do_cancel): Define as static inline.
10046         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10047         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10048         declarations.
10049         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10050         fields.  Define MULTIPLE_THREADS_OFFSET.
10051         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10052         declaration.
10053         * sysdeps/unix/sysv/linux/accept.S: New file.
10054         * sysdeps/unix/sysv/linux/read.c: New file.
10055         * sysdeps/unix/sysv/linux/write.c: New file.
10056         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10057         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10058         initialization of __libc_locking_needed.
10059         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10060         __libc_locking_needed, use multiple_threads field in TCB.
10061         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10062
10063 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10064
10065         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10066         version.
10067         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10068
10069         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10070         access to __libc_locking_needed for PIC.
10071
10072 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10073
10074         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10075         declare for libc.so.
10076         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10077         expression.
10078         (__libc_lock_lock): Put into statement expression.
10079         (__libc_lock_unlock): Remove trailing semicolon.
10080         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10081
10082 2002-12-12  Roland McGrath  <roland@redhat.com>
10083
10084         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10085         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10086
10087 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10088
10089         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10090         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10091         Initialize __libc_locking_needed.
10092         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10093         instead of __register_pthread_fork_handler.
10094         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10095         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10096         fork-gen with libc_pthread_init.
10097         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10098         of __register_pthread_fork_handler.
10099         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10100         of __register_pthread_fork_handler.
10101         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10102         __libc_locking_needed to determine whether lock prefix can be avoided.
10103         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10104
10105 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10106
10107         * Makefile (tests): Add tst-cleanup1.
10108         * tst-cleanup1.c: New file.
10109         * cancellation.c (__cleanup_thread): Removed.
10110         (__do_cancel): Remove call to __cleanup_thread.
10111         * pthreadP.h: Remove __cleanup_thread prorotype.
10112
10113         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10114         Remember function and argument even if cancellation handler
10115         function is not available.
10116         (__libc_cleanup_region_end): Execute registered function directly if
10117         pthread functions are not available.
10118         (__libc_cleanup_end): Likewise.
10119
10120         * init.c (__pthread_initialize_minimal): Fix initialization in
10121         static lib by preventing gcc from being too clever.
10122
10123 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10124
10125         * init.c (__pthread_initialize_minimal): Remove unneccesary
10126         sigaddset call.
10127
10128         * Makefile (tests): We can run tst-locale2 now.
10129
10130 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10131
10132         * Versions: Remove duplicated sigwait entry.
10133
10134 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10135
10136         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10137         inside libpthread.
10138
10139         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10140
10141         * pthreadP.h: Declare __pthread_enable_asynccancel and
10142         __pthread_disable_asynccancel.
10143         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10144         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10145         * cancellation.c (__pthread_enable_asynccancel): New function.
10146         (__pthread_disable_asynccancel): New function.
10147         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10148         * pt-close.c: Likewise.
10149         * pt-connect.c: Likewise.
10150         * pt-creat.c: Likewise.
10151         * pt-fcntl.c: Likewise.
10152         * pt-fsync.c: Likewise.
10153         * pt-lseek.c: Likewise.
10154         * pt-lseek64.c: Likewise.
10155         * pt-msgrcv.c: Likewise.
10156         * pt-msgsnd.c: Likewise.
10157         * pt-msync.c: Likewise.
10158         * pt-nanosleep.c: Likewise.
10159         * pt-open.c: Likewise.
10160         * pt-open64.c: Likewise.
10161         * pt-pause.c: Likewise.
10162         * pt-poll.c: Likewise.
10163         * pt-pread.c: Likewise.
10164         * pt-pread64.c: Likewise.
10165         * pt-pselect.c: Likewise.
10166         * pt-pwrite.c: Likewise.
10167         * pt-pwrite64.c: Likewise.
10168         * pt-read.c: Likewise.
10169         * pt-readv.c: Likewise.
10170         * pt-recv.c: Likewise.
10171         * pt-recvfrom.c: Likewise.
10172         * pt-recvmsg.c: Likewise.
10173         * pt-select.c: Likewise.
10174         * pt-send.c: Likewise.
10175         * pt-sendmsg.c: Likewise.
10176         * pt-sendto.c: Likewise.
10177         * pt-sigpause.c: Likewise.
10178         * pt-sigsuspend.c: Likewise.
10179         * pt-sigtimedwait.c: Likewise.
10180         * pt-sigwait.c: Likewise.
10181         * pt-sigwaitinfo.c: Likewise.
10182         * pt-system.c: Likewise.
10183         * pt-tcdrain.c: Likewise.
10184         * pt-wait.c: Likewise.
10185         * pt-waitid.c: Likewise.
10186         * pt-waitpid.c: Likewise.
10187         * pt-write.c: Likewise.
10188         * pt-writev.c: Likewise.
10189         * pthread_join.c: Likewise.
10190         * pthread_timedjoin.c: Likewise.
10191
10192         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10193         (__xpg_sigpause): New function.
10194         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10195
10196 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10197
10198         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10199
10200         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10201         _GI_pthread_cleanup_pop to pthreadP.h.
10202
10203         * ftrylockfile.c: Use _IO_lock_trylock instead of
10204         pthread_mutex_trylock.
10205
10206         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10207         (CANCEL_RESET): Likewise.
10208         (__pthread_setcanceltype_): Declare.
10209         (__pthread_mutex_lock_internal): Declare.
10210         (__pthread_mutex_unlock_internal): Declare.
10211         (__pthread_once_internal): Declare.
10212         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10213         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10214
10215         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10216         and pthread_mutex_unlock.
10217         * pthread_cond_wait.c: Likewise.
10218         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10219         * pthread_mutex_unlock.c: Likewise.
10220
10221         * pthread_setcanceltype.c: Add additional alias
10222         __pthread_setcanceltype.
10223
10224         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10225         * sem_open.c (sem_open): Likewise.
10226         Use __libc_open, __libc_write, and __libc_close instead of
10227         open, write, and close respectively.
10228
10229         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10230         Rewrite as statement expression since it must return a value.
10231
10232         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10233         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10234         __pthread_kill.
10235
10236         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10237         alias __pthread_once_internal.
10238
10239         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10240
10241 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10242
10243         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10244         * tst-stdio1.c: New file.
10245         * tst-stdio2.c: New file.
10246
10247         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10248
10249         * Makefile (tests): Comment out tst-locale2 for now.
10250         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10251
10252         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10253         -D_IO_MTSAFE_IO.
10254         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10255         Use _IO_lock_init instead of explicit assignment.
10256
10257         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10258         Define __libc_lock_* and __libc_lock_recursive macros with
10259         lowlevellock macros, not pthread mutexes.
10260
10261         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10262         of pthread_mutex_lock.
10263         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10264         instead of pthread_mutex_unlock.
10265
10266 2002-12-06  Roland McGrath  <roland@redhat.com>
10267
10268         * allocatestack.c (__stack_user): Use uninitialized defn.
10269         * init.c (__pthread_initialize_minimal): Initialize it here.
10270
10271 2002-12-05  Roland McGrath  <roland@redhat.com>
10272
10273         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10274         string.
10275         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10276
10277         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10278         missing & here too.
10279
10280 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10281
10282         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10283         lowlevellock.
10284         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10285         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10286         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10287         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10288         for __libc_lock_* macros.
10289         * Makefile (routines): Add libc-lowlevellock.
10290
10291 2002-10-09  Roland McGrath  <roland@redhat.com>
10292
10293         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10294         Under [__PIC__], call the function via the pointer fetched for
10295         comparison rather than a call by name that uses the PLT.
10296         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10297         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10298         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10299         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10300         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10301
10302 2002-12-04  Roland McGrath  <roland@redhat.com>
10303
10304         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10305
10306         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10307         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10308
10309         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10310
10311 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10312
10313         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10314         a completely opaque, non-integer type.
10315         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10316
10317 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10318
10319         * sysdeps/i386/tls.h: Include stdlib.h.
10320         * sysdeps/x86_64/tls.h: Likewise.
10321
10322 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10323
10324         * Makefile (tests): Add tst-locale2.
10325         (tests-static): Likewise.
10326         * tst-locale2.c: New file.
10327
10328         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10329         volatile and add memory clobbers to lock operations.
10330
10331 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10332
10333         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10334         * sysdeps/i386/i486/bits/atomic.h: New file.
10335         * sysdeps/i386/i586/bits/atomic.h: New file.
10336         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10337         include i486 version.
10338         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10339         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10340         Patch by Marijn Ros <marijn@mad.scientist.com>.
10341
10342         * allocatestack.c (get_cached_stack): Don't crash if we first
10343         found a stack with a larger size then needed.
10344         Reported by Hui Huang <hui.huang@sun.com>.
10345
10346         * Makefile (tests): Add tst-sysconf.
10347         * tst-sysconf.c: New file.
10348
10349         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10350         PTHREAD_THREADS_MAX.
10351
10352 2002-12-02  Roland McGrath  <roland@redhat.com>
10353
10354         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10355         Declare using hidden_proto instead of attribute_hidden, so there are
10356         non-.hidden static symbols for gdb to find.
10357         (__pthread_keys): Likewise.
10358         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10359         * allocatestack.c (__stack_user): Likewise.
10360         * pthread_create.c (__pthread_keys): Likewise.
10361         (__nptl_threads_events, __nptl_last_event): Make these static instead
10362         of hidden.
10363         * pthread_key_create.c (__pthread_pthread_keys_max,
10364         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10365
10366 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10367
10368         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10369         statically.
10370         * tst-locale1.c: New file.
10371
10372         * pthread_cond_timedwait.c: Include <stdlib.h>.
10373
10374         * Makefile (tests): Add tst-fork2 and tst-fork3.
10375         * tst-fork2.c: New file.
10376         * tst-fork3.c: New file.
10377
10378 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10379
10380         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10381
10382         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10383         require it to 200112L.
10384
10385         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10386         instruction only if HAVE_CMOV is defined.
10387         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10388
10389         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10390
10391         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10392
10393         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10394
10395         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10396
10397 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10398
10399         * sysdeps/x86_64/bits/atomic.h: New file.
10400
10401         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10402         16-bit operations.
10403
10404         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10405         possible since gettid cannot fail.
10406
10407         * sysdeps/x86_64/pthreaddef.h: New file.
10408
10409         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10410
10411         * sysdeps/x86_64/pthread_spin_init.c: New file.
10412         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10413         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10414         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10415
10416         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10417         Add missing lock prefix.  Minute optimization.
10418
10419         * tst-spin2.c (main): Also check successful trylock call.
10420
10421         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10422         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10423
10424         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10425         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10426
10427         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10428         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10429         value in case of an error.  Add support for INTERNAL_SYSCALL.
10430
10431         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10432         value in case of an error.
10433
10434         * sysdeps/x86_64/tls.h: New file.
10435
10436 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10437
10438         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10439         takes the array member name and the index as parameters.
10440         (THREAD_SETMEM_NC): Likewise.
10441         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10442         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10443         interfaces.
10444
10445         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10446         to decide which code to use.
10447         (THREAD_SETMEM_NC): Likewise.
10448
10449         * allocatestack.c (queue_stack): Don't remove stack from list here.
10450         Do it in the caller.  Correct condition to prematurely terminate
10451         loop to free stacks.
10452         (__deallocate_stack): Remove stack from list here.
10453
10454 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10455
10456         * Makefile (tests): Add tst-stack1.
10457         * tst-stack1.c: New file.
10458
10459         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10460         provided stack.
10461
10462         * pthread_attr_getstack.c: Return bottom of the thread area.
10463
10464 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10465
10466         * Makefile (libpthread-routines): Add pt-allocrtsig and
10467         pthread_kill_other_threads.
10468         * pt-allocrtsig.c: New file.
10469         * pthread_kill_other_threads.c: New file.
10470         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10471         all three functions.
10472         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10473         allocrtsig.
10474         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10475         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10476         and __libc_allocate_rtsig_private.
10477         * Versions (libpthread): Export pthread_kill_other_threads_np,
10478         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10479
10480 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10481
10482         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10483         the end of the stack.  Adjust computations.
10484         When mprotect call fails dequeue stack and free it.
10485         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10486         attribute.
10487         * pthread_getattr_np.c: Likewise.
10488
10489         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10490         surprises.
10491
10492 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10493
10494         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10495         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10496
10497 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10498
10499         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10500         * pthread_setspecific.c: Likewise.
10501
10502 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10503
10504         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10505         definitions.  Get them from the official place.
10506         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10507
10508         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10509         Use new CLONE_ flags in clone() calls.
10510
10511         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10512         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10513
10514         * Versions: Add pthread_* functions for libc.
10515         * forward.c: New file.
10516
10517         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10518         errno-loc.
10519         * herrno.c: New file.
10520         * res.c: New file.
10521
10522         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10523         sem_trywait, and sem_timedwait.  Add herrno and res.
10524         * sem_init.c: Don't initialize lock and waiters members.
10525         * sem_open.c: Likewise.
10526         * sem_post.c: Removed.
10527         * sem_wait.c: Removed.
10528         * sem_trywait.c: Removed.
10529         * sem_timedwait.c: Removed.
10530         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10531         Includes full implementations of sem_post, sem_wait, sem_trywait,
10532         and sem_timedwait.
10533         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10534         for new implementation.
10535         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10536         and waiters fields.
10537
10538         * tst-sem3.c: Improve error message.
10539         * tst-signal3.c: Likewise.
10540
10541         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10542         to tell the kernel about the termination futex and to initialize tid
10543         member.  Don't initialize main_thread.
10544         * descr.h (struct pthread): Remove main_thread member.
10545         * cancelllation.c (__do_cancel): Remove code handling main thread.
10546         The main thread is not special anymore.
10547
10548         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10549         size of the stacks to stack_cache_actsize.
10550
10551         * pt-readv.c: Add missing "defined".
10552         * pt-sigwait.c: Likewise.
10553         * pt-writev.c: Likewise.
10554
10555 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10556
10557         * Versions: Export __connect from libpthread.
10558         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10559
10560         * Makefile (libpthread-routines): Add pt-raise.
10561         * sysdeps/unix/sysv/linux/raise.c: New file.
10562         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10563         * sysdeps/generic/pt-raise.c: New file.
10564
10565         * pthread_cond_init.c: Initialize all data elements of the condvar
10566         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10567
10568         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10569         * pthread_create.c: Likewise.
10570
10571         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10572         * tst-key1.c: New file.
10573         * tst-key2.c: New file.
10574         * tst-key3.c: New file.
10575
10576         * Versions: Export pthread_detach for version GLIBC_2.0.
10577         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10578
10579 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10580
10581         * pthread_key_create.c: Terminate search after an unused key was found.
10582         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10583
10584         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10585         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10586
10587 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10588
10589         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10590         dynamic lookup for errno in PIC.
10591
10592         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10593         release the stack lock as soon as possible.
10594         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10595         the static TLS block.
10596         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10597
10598         * cancellation.c: Renamed from cancelation.c.
10599         * Makefile: Adjust accordingly.
10600         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10601         * cleanup_defer.c: Use CANCELLATION_P.
10602         * pthread_testcancel.c: Likewise.
10603         * descr.h: Fix spelling in comments.
10604         * init.c: Likewise.
10605         * pthread_getattr_np.c: Likewise.
10606         * pthread_getschedparam.c: Likewise.
10607         * pthread_setschedparam.c: Likewise.
10608         * Versions: Likewise.
10609
10610         * pt-pselect.c: New file.
10611         * Makefile (libpthread-routines): Add pt-pselect.
10612         * Versions: Add pselect.
10613
10614         * tst-cancel4.c: New file.
10615         * Makefile (tests): Add tst-cancel4.
10616
10617 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10618
10619         * pthread_mutex_lock.c: Always record lock ownership.
10620         * pthread_mutex_timedlock.c: Likewise.
10621         * pthread_mutex_trylock.c: Likewise.
10622
10623         * pt-readv.c: New file.
10624         * pt-writev.c: New file.
10625         * pt-creat.c: New file.
10626         * pt-msgrcv.c: New file.
10627         * pt-msgsnd.c: New file.
10628         * pt-poll.c: New file.
10629         * pt-select.c: New file.
10630         * pt-sigpause.c: New file.
10631         * pt-sigsuspend.c: New file.
10632         * pt-sigwait.c: New file.
10633         * pt-sigwaitinfo.c: New file.
10634         * pt-waitid.c: New file.
10635         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10636         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10637         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10638         * Versions: Add all the new functions.
10639
10640         * tst-exit1.c: New file.
10641         * Makefile (tests): Add tst-exit1.
10642
10643         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10644
10645 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10646
10647         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10648
10649         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10650         call.  pthread_join is an official cancellation point.
10651         * pthread_timedjoin.c: Likewise.
10652
10653         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10654         and the condvar's mutex are retrieved.
10655         * pthread_cond_timedwait.c: Likewise.
10656         Reported by dice@saros.East.Sun.COM.
10657
10658 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10659
10660         * pthreadP.h: Cut out all type definitions and move them...
10661         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10662         * pthreadP.h: Include <internaltypes.h>.
10663
10664         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10665         performance tweaks.
10666
10667         * sem_trywait.c: Shuffle #includes around to get right order.
10668         * sem_timedwait.c: Likewise.
10669         * sem_post.c: Likewise.
10670         * sem_wait.c: Likewise.
10671
10672         * nptl 0.3 released.
10673
10674         * Makefile (tests): Add tst-signal3.
10675         * tst-signal3.c: New file.
10676
10677 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10678
10679         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10680         the asms modify the sem object.
10681         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10682
10683         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10684         the actual members.
10685         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10686         * semaphoreP.h: Include pthreadP.h.
10687         * sem_getvalue.c: Adjust to sem_t change.
10688         * sem_init.c: Likewise.
10689         * sem_open.c: Likewise.
10690         * sem_post.c: Likewise.
10691         * sem_timedwait.c: Likewise.
10692         * sem_trywait.c: Likewise.
10693         * sem_wait.c: Likewise.
10694
10695 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10696
10697         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10698         * tst-basic2.c: New file.
10699         * tst-exec1.c: New file.
10700         * tst-exec2.c: New file.
10701         * tst-exec3.c: New file.
10702
10703         * tst-fork1.c: Remove extra */.
10704
10705         * nptl 0.2 released.  The API for IA-32 is complete.