nptl/ChangeLog

   1 2009-02-27  Roland McGrath  <roland@redhat.com>
   2
   3         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
   4         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
   5
   6 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
   7
   8         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
   9         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
  10         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
  11         200112L to 200809L.
  12
  13 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
  14
  15         * sysdeps/pthread/pthread.h: The robust mutex functions are in
  16         POSIX 2008.
  17
  18 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
  19
  20         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
  21         Unify name of include protector macro.
  22
  23 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
  24
  25         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
  26         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
  27
  28 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
  29
  30         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
  31         pointer variables.
  32
  33         * allocatestack.c (__free_stacks): Renamed from free_stacks.
  34         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
  35         * init.c (nptl_freeres): New function.
  36         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
  37         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
  38         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
  39         variable.
  40         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
  41         load DSO.  Assign last.
  42         (__unwind_freeres): New function.
  43
  44         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
  45         for better debugging.  No need to use stack_list_add here.
  46
  47 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  48
  49         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
  50         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
  51         instead of computing relative timeout.
  52         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
  53         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
  54
  55 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
  56
  57         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
  58
  59 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
  60
  61         * sysdeps/pthread/list.h (list_add): Initialize new element first.
  62         (list_add_tail): Removed.
  63
  64 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
  65
  66         * init.c (__pthread_initialize_minimal_internal): Optimize test
  67         FUTEX_CLOCK_REALTIME a bit.
  68
  69 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
  70
  71         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
  72         only passing five parameters to FUTEX_WAIT_BITSET call.
  73
  74         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
  75         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
  76         instead of computing relative timeout.
  77
  78 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
  79
  80         * init.c (__pthread_initialize_minimal_internal): Check for
  81         FUTEX_CLOCK_REALTIME flag.
  82         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
  83         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
  84         relative timeout.
  85
  86         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
  87         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
  88         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
  89         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
  90         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
  91         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
  92
  93 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
  94
  95         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
  96         loop body instead of ; to avoid gcc warnings.
  97         (pthread_cleanup_pop_restore_np): Likewise.
  98         Patch by Caolán McNamara <caolanm@redhat.com>.
  99
 100 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 101
 102         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 103         fast path here, for robust/PI/PP mutexes call
 104         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 105         of ifs according to their probability.
 106         (__pthread_mutex_lock_full): New function.
 107         * pthread_mutex_unlock.c: Include assert.h.
 108         (__pthread_mutex_unlock_usercnt): Handle only the
 109         fast path here, for robust/PI/PP mutexes call
 110         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 111         of ifs according to their probability.
 112         (__pthread_mutex_unlock_full): New function.
 113         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 114         (__pthread_mutex_lock_full): Define.
 115
 116 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 117
 118         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 119         implementation.  Add necessary padding and.
 120         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 121         words.
 122
 123 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 124
 125         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 126         and FUTEX_WAKE_BITSET.
 127
 128 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 129
 130         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 131         and FUTEX_WAKE_BITSET.
 132         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 133         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 134         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 135         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 136
 137 2008-11-25  Roland McGrath  <roland@redhat.com>
 138
 139         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 140         Subdirectories moved to ports repository as
 141         sysdeps/.../nptl subdirectories.
 142
 143 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 144
 145         [BZ #7008]
 146         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 147         of old value.
 148         * pthread_cond_init.c (__pthread_cond_init): Fix
 149         cond->__data.__nwaiters initialization.
 150         * Makefile (tests): Add tst-cond23.
 151         * tst-cond23.c: New test.
 152
 153 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 154
 155         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 156         arguments.
 157         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 158         arguments.
 159
 160 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 161
 162         [BZ #6955]
 163         * pthread_mutex_lock.c: Add support for private PI mutexes.
 164         * pthread_mutex_timedlock.c: Likewise.
 165         * pthread_mutex_trylock.c: Likewise.
 166         * pthread_mutex_unlock.c: Likewise.
 167         Patch mostly by Ben Jackson <ben@ben.com>.
 168
 169 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 170
 171         [BZ #6843]
 172         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 173         Increase stack size for helper thread.
 174
 175 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 176
 177         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 178         assembly with a clobber list for access registers a0 and a1.
 179
 180 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 181
 182         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 183         to force runp->refcntr to be read from memory.
 184
 185 2008-09-08  Richard Guenther  <rguenther@suse.de>
 186
 187         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 188         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 189         lll_timedlock, lll_robust_timedlock, lll_unlock,
 190         lll_robust_unlock): Promote private to int.
 191
 192 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 193
 194         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 195         ARCH_RETRY_MMAP definitions.
 196         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 197         Define MAP_STACK when not defined.
 198         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 199         handling of ARCH_RETRY_MMAP.
 200
 201 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 202
 203         * tst-align2.c (f): Print message that f is reached.
 204
 205 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 206
 207         [BZ #6740]
 208         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 209         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 210
 211 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 212
 213         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 214         SOCK_CLOEXEC if possible.
 215
 216 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 217
 218         * Makefile (tests): Add tst-rwlock2a.
 219         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 220         * tst-rwlock2a.c: New file.
 221
 222 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 223
 224         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 225
 226 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 227
 228         * sysdeps/pthread/pthread.h: Fix typo in comment.
 229
 230 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 231
 232         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 233         of CPU set to the kernel.
 234
 235 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 236
 237         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 238         cfi directives.
 239         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 240         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 241         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 242         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 243         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 244         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 245
 246 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 247
 248         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 249         cfi directives.
 250         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 251         Likewise.
 252         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 253         Likewise.
 254         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 255         Likewise.
 256
 257 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 258
 259         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 260
 261 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 262
 263         David S. Miller  <davem@davemloft.net>
 264
 265         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 266
 267 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 268
 269         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 270         __pshared correctly.
 271         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 272         Likewise.
 273         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 274         Likewise.
 275         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 276         Likewise.
 277         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 278         Likewise.
 279         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 280
 281 2008-04-14  David S. Miller  <davem@davemloft.net>
 282
 283         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 284         (__old_sem_wait): Fix argument to lll_futex_wait().
 285
 286 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 287
 288         * pthread_create.c: Require pthread_mutex_trylock and
 289         pthread_key_delete for libgcc.
 290
 291 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 292
 293         [BZ #6020]
 294         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 295         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 296         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 297
 298 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 299
 300         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 301         <linux/limits.h> has defined it.
 302         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 303         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 304         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 305         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 306
 307 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 308
 309         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 310         of ASSEMBLER.
 311         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 312         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 313
 314 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 315
 316         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 317         HAVE_DL_DISCOVER_OSVERSION.
 318         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 319         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 320
 321 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 322
 323         [BZ #5778]
 324         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 325         _POSIX_CHOWN_RESTRICTED value to zero.
 326
 327 2008-01-31  Roland McGrath  <roland@redhat.com>
 328
 329         * Makefile (omit-deps): Variable removed.
 330
 331 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 332
 333         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 334         unnecessary addr32 prefix.
 335
 336 2008-01-29  Roland McGrath  <roland@redhat.com>
 337
 338         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 339
 340 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 341
 342         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 343
 344 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 345
 346         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 347         a scratch register.
 348         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 349         (__lll_lock_wait_private): Fix typo.
 350         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 351         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 352         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 353         Adjust XADD use.
 354         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 355         (pthread_rwlock_timedrdlock): Return correct return value.
 356         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 357         (pthread_rwlock_timedwrlock): Likewise.
 358
 359 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 360
 361         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 362         thread returns the program exits with an error code.
 363
 364 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 365
 366         * pthread-errnos.sym: Add EOVERFLOW.
 367         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 368         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 369         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 370         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 371
 372 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 373
 374         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 375         parameter.  Passed it as permission to mmap.
 376         * allocatestack.c (allocate_stack): Pass prot as second parameter
 377         to ARCH_RETRY_MMAP.
 378
 379 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 380
 381         * tst-basic7.c: Allocate memory for the stack.
 382
 383         [BZ #5465]
 384         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 385         (__pthread_cond_timedwait): Don't use VDSO.
 386         Patch by Michal Januszewski.
 387
 388 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 389
 390         [BZ #5455]
 391         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 392         Allow label before pthread_cleanup_pop.
 393         (pthread_cleanup_pop_restore_np): Likewise.
 394
 395 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 396
 397         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 398         Store 2 before returning ETIMEDOUT.
 399
 400 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 401
 402         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 403         Store 2 before returning ETIMEDOUT.
 404         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 405         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 406         (__lll_lock_wait_private): Optimize.
 407         (__lll_lock_wait): Likewise.
 408
 409 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 410
 411         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 412         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 413         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 414
 415 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 416
 417         [BZ #5240]
 418         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 419         If we time out, try one last time to lock the futex to avoid
 420         losing a wakeup signal.
 421         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 422         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 423
 424         [BZ #5245]
 425         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 426         if necessary.
 427
 428 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 429
 430         [BZ #5245]
 431         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 432         mmap failed to EAGAIN.
 433         * Makefile (tests): Add tst-basic7.
 434         * tst-basic7.c: New file.
 435
 436 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 437
 438         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 439         Use __linkin_atfork.
 440
 441 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 442
 443         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 444         missing line continuations.
 445         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 446         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 447
 448 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 449
 450         [BZ #5220]
 451         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 452         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 453         (struct timer): Add next element.
 454         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 455         enqueue timer structure into __active_timer_sigev_thread list.
 456         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 457         remove timer struct from __active_timer_sigev_thread.
 458         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 459         Before using timer structure make sure it is still on the
 460         __active_timer_sigev_thread list.  Keep lock until done.
 461         Define __active_timer_sigev_thread and
 462         __active_timer_sigev_thread_lock.
 463
 464 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 465
 466         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 467         Redefine thread_atfork for use of ATFORK_MEM.
 468         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 469         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 470         function.
 471         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 472         Use atomic operation when removing first element of list.
 473
 474 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 475
 476         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 477         routine instead of an alias to __new_sem_post.
 478
 479 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 480
 481         * init.c (__pthread_initialize_minimal): Initialize word to appease
 482         valgrind.
 483
 484 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 485
 486         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 487         libc.so just clear NAME.
 488         (__libc_rwlock_fini): Nop inside of libc.so.
 489         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 490         all zeros.
 491
 492 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 493
 494         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 495         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 496         unlocking failed.
 497         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 498
 499 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 500
 501         [BZ #4938]
 502         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 503         reclaimed stack if necessary.
 504         * Makefile (tests): Add tst-tsd6.
 505         * tst-tsd6.c: New file.
 506
 507 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 508
 509         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 510         Add private argument.
 511
 512 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 513
 514         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 515         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 516
 517 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 518
 519         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 520         (__lll_robust_timedlock): Pass private as last argument to
 521         __lll_robust_timedlock_wait.
 522         (__lll_unlock): Fix a pasto.
 523
 524 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 525
 526         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 527         sparc_old_sem): New structs.
 528         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 529         (__sem_wait_cleanup): New function.
 530         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 531         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 532         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 533         lll_futex_wait.
 534         (__old_sem_wait): New function.
 535         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 536         nptl/sysdeps/unix/sysv/linux/sparc version.
 537         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 538         Likewise.
 539         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 540         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 541         (__new_sem_trywait): Use sparc_old_sem structure.
 542         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 543         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 544         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 545         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 546         lll_futex_timed_wait.
 547         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 548         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 549         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 550         lll_futex_wake.
 551         (__old_sem_post): New function.
 552         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 553         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 554         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 555         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 556         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 557         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 558
 559 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 560
 561         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 562         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 563         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 564         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 565         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 566         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 567         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 568         Use FUTEX_WAKE_OP.
 569         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 570         kernel-features.h and tcb-offsets.h.
 571         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 572         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 573         process private.
 574         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 575         tcb-offsets.h.
 576         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 577         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 578         process private.
 579         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 580         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 581         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 582         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 583         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 584         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 585         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 586
 587 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 588
 589         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 590         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 591         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 592         lll_futex_timed_wait.
 593
 594         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 595         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 596         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 597         __lll_robust_unlock, __lll_wait_tid): Likewise.
 598
 599 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 600
 601         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 602         Fix a pasto.
 603         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 604         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 605         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 606         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 607         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 608         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 609         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 610         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 611         kernel-features.h.
 612         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 613         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 614         process private.  Switch DW_CFA_advance_loc1 and some
 615         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 616         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 617         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 618         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 619         process private.  Switch DW_CFA_advance_loc{1,2} and some
 620         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 621         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 622         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 623         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 624         Likewise.
 625         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 626         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 627         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 628         Likewise.
 629         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 630         (__pthread_cond_broadcast): Compare %r8 instead of
 631         dep_mutex-cond_*(%rdi) with $-1.
 632         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 633         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 634         of oring.
 635
 636 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 637
 638         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 639
 640 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 641
 642         * allocatestack.c: Include kernel-features.h.
 643         * pthread_create.c: Likewise.
 644         * pthread_mutex_init.c: Likewise.
 645         * init.c: Likewise.
 646         * pthread_cond_timedwait.c: Likewise.
 647         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 648         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 649         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 650         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 651         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 652         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 653         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 654         Likewise.
 655         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 656         Likewise.
 657         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 658         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 659         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 660         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 661
 662 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 663
 664         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 665         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 666         byte elements.  One of them is the new __shared element.
 667         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 668         adjust names of other padding elements.
 669         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 670         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 671         byte elements.  One of them is the new __shared element.
 672         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 673         adjust names of other padding elements.
 674         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 675         Renamed __pad1 element to __shared, adjust names of other padding
 676         elements.
 677         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 678         (pthread_rwlock_t): Likewise.
 679         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 680         typo.
 681
 682 2007-08-09  Anton Blanchard  <anton@samba.org>
 683
 684         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 685
 686 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 687
 688         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 689         <kernel-features.h>.
 690         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 691
 692 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 693
 694         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 695         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 696         dealing with robust mutexes.
 697         * pthread_mutex_timedlock.c: Likewise.
 698         * pthread_mutex_trylock.c: Likewise.
 699         * pthread_mutex_unlock.c: Likewise.
 700         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 701
 702 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 703
 704         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 705         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 706         (PTHREAD_MUTEX_PSHARED): Define.
 707         * pthread_mutex_init.c (__pthread_mutex_init): Set
 708         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 709         mutexes.
 710         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 711         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 712         as second argument to lll_lock.
 713         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 714         instead of its __data.__lock field.
 715         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 716         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 717         to lll_robust_lock.
 718         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 719         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 720         instead of mutex->__data.__kind directly, pass
 721         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 722         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 723         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 724         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 725         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 726         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 727         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 728         of mutex->__data.__kind directly.
 729         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 730         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 731         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 732         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 733         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 734         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 735         and lll_futex_wake.
 736         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 737         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 738         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 739         directly.
 740         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 741         Take mutex as argument instead of its __data.__lock field, pass
 742         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 743         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 744         __data.__lock field.
 745         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 746         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 747         to lll_robust_cond_lock.
 748         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 749         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 750         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 751         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 752         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 753         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 754         lll_futex_wait.
 755         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 756         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 757         lll_futex_wake.
 758         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 759         pshared variable, pass it to lll_lock, lll_unlock,
 760         lll_futex_timedwait and lll_futex_wake.
 761         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 762         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 763         and lll_futex_wake.
 764         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 765         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 766         macro.
 767         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 768         lll_futex_wake_unlock): Likewise.
 769         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 770         Likewise.
 771         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 772         lll_futex_wake_unlock): Likewise.
 773         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 774         Likewise.
 775         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 776         lll_futex_wake_unlock): Likewise.
 777         (lll_futex_wake): Fix a typo.
 778         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 779         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 780         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 781         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 782         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 783         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 784         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 785         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 786         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 787         (__pthread_cond_timedwait): Likewise.
 788         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 789         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 790
 791 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 792
 793         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 794         Don't use CGOTSETUP and CGOTRESTORE macros.
 795         (CGOTSETUP, CGOTRESTORE): Remove.
 796         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 797         @local symbol.
 798
 799 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 800
 801         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 802         definitions for private futexes.
 803         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 804         kernel-features.h and lowlevellock.h.  Use private futexes if
 805         they are available.
 806         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 807         (__lll_mutex_lock_wait): Rename to
 808         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 809         (__lll_mutex_timedlock_wait): Rename to ...
 810         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 811         Don't compile in for libc.so.
 812         (__lll_mutex_unlock_wake): Rename to ...
 813         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 814         (__lll_timedwait_tid): Use __NR_gettimeofday.
 815         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 816         the header from assembler.  Renamed all lll_mutex_* resp.
 817         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 818         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 819         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 820         Define.
 821         (__lll_lock_wait_private): Add prototype.
 822         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 823         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 824         __lll_unlock_wake): Likewise.
 825         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 826         if private is constant LLL_PRIVATE.
 827         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 828         lll_timedlock, lll_robust_timedlock): Add private argument.
 829         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 830         if private is constant LLL_PRIVATE.
 831         (lll_robust_unlock, lll_robust_dead): Add private argument.
 832         (lll_lock_t): Remove.
 833         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 834         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 835         lll_cond_wake, lll_cond_broadcast): Remove.
 836         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 837         kernel-features.h and lowlevellock.h.
 838         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 839         (LOAD_FUTEX_WAIT): Define.
 840         (__lll_robust_mutex_lock_wait): Rename to ...
 841         (__lll_robust_lock_wait): ... this.  Add private argument.
 842         Use LOAD_FUTEX_WAIT macro.
 843         (__lll_robust_mutex_timedlock_wait): Rename to ...
 844         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 845         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 846         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 847         lowlevellock.h.
 848         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 849         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 850         __lll_mutex_{lock,unlock}_*.
 851         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 852         lowlevellock.h and pthread-errnos.h.
 853         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 854         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 855         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 856         __lll_mutex_{lock,unlock}_*.
 857         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 858         lowlevellock.h and pthread-errnos.h.
 859         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 860         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 861         __lll_mutex_{lock,unlock}_*.
 862         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 863         lowlevellock.h.
 864         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 865         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 866         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 867         (__condvar_tw_cleanup): Likewise.
 868         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 869         lowlevellock.h.
 870         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 871         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 872         __lll_mutex_{lock,unlock}_*.
 873         ( __condvar_w_cleanup): Likewise.
 874         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 875         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 876         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 877         lowlevellock.h.
 878         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 879         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 880         __lll_mutex_{lock,unlock}_*.
 881         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 882         lowlevellock.h.
 883         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 884         FUTEX_PRIVATE_FLAG): Remove.
 885         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 886         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 887         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 888         lowlevellock.h.
 889         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 890         FUTEX_PRIVATE_FLAG): Remove.
 891         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 892         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 893         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 894         lowlevellock.h.
 895         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 896         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 897         __lll_mutex_{lock,unlock}_*.
 898         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 899         lowlevellock.h.
 900         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 901         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 902         __lll_mutex_{lock,unlock}_*.
 903         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 904         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 905         (__new_sem_post): Use standard initial exec code sequences.
 906         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 907         lowlevellock.h.
 908         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 909         FUTEX_PRIVATE_FLAG): Remove.
 910         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 911         exec code sequences.
 912         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 913         (__new_sem_trywait): Use standard initial exec code sequences.
 914         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 915         (__new_sem_wait): Use standard initial exec code sequences.
 916
 917 2007-07-31  Anton Blanchard  <anton@samba.org>
 918
 919         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 920         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 921         atomic_full_barrier.
 922
 923 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 924
 925         * allocatestack.c (stack_cache_lock): Change type to int.
 926         (get_cached_stack, allocate_stack, __deallocate_stack,
 927         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 928         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 929         as second argument to lll_lock and lll_unlock macros on
 930         stack_cache_lock.
 931         * pthread_create.c (__find_in_stack_list): Likewise.
 932         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 933         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 934         as second argument.
 935         * descr.h (struct pthread): Change lock and setxid_futex field
 936         type to int.
 937         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 938         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 939         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 940         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 941         Likewise.
 942         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 943         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 944         * pthreadP.h (__attr_list_lock): Change type to int.
 945         * pthread_attr_init.c (__attr_list_lock): Likewise.
 946         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 947         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 948         lll_{,un}lock.
 949         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 950         also for lll_futex_{wake,wait}.
 951         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 952         a pointer to const.
 953         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 954         LLL_SHARED as second argument to lll_{,un}lock.
 955         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 956         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 957         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 958         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 959         Likewise.
 960         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 961         as second argument to lll_{,un}lock macros on pd->lock.
 962         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 963         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 964         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 965         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 966         Likewise.
 967         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 968         Likewise.
 969         * pthread_once.c (once_lock): Change type to int.
 970         (__pthread_once): Pass LLL_PRIVATE as second argument to
 971         lll_{,un}lock macros on once_lock.
 972         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 973         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 974         rwlock->__data.__shared as second argument to them and similarly
 975         for lll_futex_w*.
 976         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 977         Likewise.
 978         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 979         Likewise.
 980         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 981         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 982         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 983         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 984         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 985         to lll_{,un}lock macros on __sem_mappings_lock.
 986         * sem_open.c (check_add_mapping): Likewise.
 987         (__sem_mappings_lock): Change type to int.
 988         * semaphoreP.h (__sem_mappings_lock): Likewise.
 989         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 990         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 991         instead of lll_*mutex_*, pass LLL_SHARED as last
 992         argument.
 993         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 994         pass LLL_SHARED as last argument.
 995         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 996         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 997         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 998         pass LLL_SHARED as last argument.
 999         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1000         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1001         LLL_SHARED as last argument.
1002         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1003         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1004         Similarly.
1005         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1006         __libc_lock_lock_recursive, __libc_lock_unlock,
1007         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1008         argument to lll_{,un}lock.
1009         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1010         _IO_lock_unlock): Likewise.
1011         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1012         compound literal.
1013         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1014         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1015         __fork_lock.
1016         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1017         free_mem): Likewise.
1018         (__fork_lock): Change type to int.
1019         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1020         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1021         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1022         lll_futex_wake.
1023         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1024         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1025         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1026         New function.
1027         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1028         pass it through to lll_futex_*wait, only compile in when
1029         IS_IN_libpthread.
1030         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1031         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1032         argument and pass it through to lll_futex_*wait.
1033         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1034         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1035         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1036         inline functions to __lll_* resp. __lll_robust_*.
1037         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1038         (lll_mutex_dead): Add private argument.
1039         (__lll_lock_wait_private): New prototype.
1040         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1041         __lll_robust_lock_timedwait): Add private argument to prototypes.
1042         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1043         call __lll_lock_wait_private, otherwise pass private to
1044         __lll_lock_wait.
1045         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1046         __lll_robust_timedlock): Add private argument, pass it to
1047         __lll_*wait functions.
1048         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1049         call __lll_unlock_wake_private, otherwise pass private to
1050         __lll_unlock_wake.
1051         (__lll_robust_unlock): Add private argument, pass it to
1052         __lll_robust_unlock_wake.
1053         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1054         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1055         argument, pass it through to __lll_* inline function.
1056         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1057         (lll_lock_t): Remove.
1058         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1059         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1060         lll_cond_wake, lll_cond_broadcast): Remove.
1061         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1062         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1063         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1064         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1065         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1066         the header from assembler.  Renamed all lll_mutex_* resp.
1067         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1068         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1069         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1070         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1071         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1072         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1073         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1074         Remove prototype.
1075         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1076         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1077         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1078         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1079         MULTIPLE_THREADS_OFFSET as another asm operand.
1080         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1081         MULTIPLE_THREADS_OFFSET as last asm operand, call
1082         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1083         otherwise pass private as another argument to __lll_lock_wait.
1084         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1085         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1086         private as another argument to __lll_*lock_wait call.
1087         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1088         MULTIPLE_THREADS_OFFSET as another asm operand, call
1089         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1090         otherwise pass private as another argument to __lll_unlock_wake.
1091         (lll_robust_unlock): Add private argument, pass private as another
1092         argument to __lll_unlock_wake.
1093         (lll_robust_dead): Add private argument, use __lll_private_flag
1094         macro.
1095         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1096         LLL_MUTEX_LOCK_INITIALIZER.
1097         (lll_lock_t): Remove.
1098         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1099         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1100         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1101         lll_cond_wake, lll_cond_broadcast): Remove.
1102         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1103         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1104         2007-05-2{3,9} changes.
1105         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1106         kernel-features.h and lowlevellock.h.
1107         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1108         (LOAD_FUTEX_WAIT): Rewritten.
1109         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1110         define.
1111         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1112         (__lll_mutex_lock_wait): Rename to ...
1113         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1114         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1115         (__lll_mutex_timedlock_wait): Rename to ...
1116         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1117         contains private argument.  Don't compile in for libc.so.
1118         (__lll_mutex_unlock_wake): Rename to ...
1119         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1120         Don't compile in for libc.so.
1121         (__lll_timedwait_tid): Use __NR_gettimeofday.
1122         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1123         kernel-features.h and lowlevellock.h.
1124         (LOAD_FUTEX_WAIT): Define.
1125         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1126         define.
1127         (__lll_robust_mutex_lock_wait): Rename to ...
1128         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1129         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1130         macro.
1131         (__lll_robust_mutex_timedlock_wait): Rename to ...
1132         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1133         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1134         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1135         lowlevellock.h.
1136         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1137         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1138         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1139         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1140         to __lll_lock_wait in %edx.
1141         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1142         Include lowlevellock.h and pthread-errnos.h.
1143         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1144         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1145         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1146         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1147         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1148         __lll_unlock_wake.
1149         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1150         Include lowlevellock.h and pthread-errnos.h.
1151         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1152         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1153         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1154         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1155         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1156         __lll_unlock_wake.
1157         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1158         Include lowlevellock.h.
1159         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1160         Don't define.
1161         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1162         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1163         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1164         __lll_unlock_wake.  Use __NR_gettimeofday.
1165         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1166         Include lowlevellock.h.
1167         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1168         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1169         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1170         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1171         and __lll_unlock_wake.
1172         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1173         Include lowlevellock.h.
1174         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1175         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1176         MUTEX(%ebx) address in %edx rather than %ecx to
1177         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1178         and __lll_unlock_wake.  Move return value from %ecx to %edx
1179         register.
1180         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1181         Include lowlevellock.h.
1182         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1183         Don't define.
1184         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1185         MUTEX(%ebp) address in %edx rather than %ecx to
1186         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1187         and __lll_unlock_wake.  Move return value from %ecx to %edx
1188         register.  Use __NR_gettimeofday.
1189         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1190         Include lowlevellock.h.
1191         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1192         Don't define.
1193         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1194         MUTEX(%ebp) address in %edx rather than %ecx to
1195         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1196         and __lll_unlock_wake.  Move return value from %ecx to %edx
1197         register.  Use __NR_gettimeofday.
1198         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1199         Include lowlevellock.h.
1200         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1201         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1202         MUTEX(%edi) address in %edx rather than %ecx to
1203         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1204         and __lll_unlock_wake.
1205         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1206         Include lowlevellock.h.
1207         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1208         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1209         MUTEX(%ebx) address in %edx rather than %ecx to
1210         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1211         and __lll_unlock_wake.  Move return value from %ecx to %edx
1212         register.
1213         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1214         lowlevellock.h.
1215         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1216         define.
1217         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1218         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1219         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1220         lowlevellock.h.
1221         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1222         (sem_timedwait): Use __NR_gettimeofday.
1223         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1224         lowlevellock.h.
1225         (LOCK): Don't define.
1226         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1227         lowlevellock.h.
1228         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1229         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1230         are waiters.
1231         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1232         2007-05-2{3,9} changes.
1233         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1234         kernel-features.h and lowlevellock.h.
1235         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1236         (LOAD_FUTEX_WAIT): Rewritten.
1237         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1238         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1239         (__lll_mutex_lock_wait): Rename to ...
1240         (__lll_lock_wait): ... this.  %esi is now private argument.
1241         Don't compile in for libc.so.
1242         (__lll_mutex_timedlock_wait): Rename to ...
1243         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1244         Don't compile in for libc.so.
1245         (__lll_mutex_unlock_wake): Rename to ...
1246         (__lll_unlock_wake): ... this.  %esi contains private argument.
1247         Don't compile in for libc.so.
1248         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1249         kernel-features.h and lowlevellock.h.
1250         (LOAD_FUTEX_WAIT): Define.
1251         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1252         (__lll_robust_mutex_lock_wait): Rename to ...
1253         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1254         Use LOAD_FUTEX_WAIT macro.
1255         (__lll_robust_mutex_timedlock_wait): Rename to ...
1256         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1257         private, use LOAD_FUTEX_WAIT macro.
1258         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1259         lowlevellock.h.
1260         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1261         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1262         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1263         __lll_lock_wait and __lll_unlock_wake.
1264         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1265         Include lowlevellock.h and pthread-errnos.h.
1266         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1267         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1268         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1269         pass LLL_SHARED in %esi to both __lll_lock_wait and
1270         __lll_unlock_wake.
1271         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1272         Include lowlevellock.h and pthread-errnos.h.
1273         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1274         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1275         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1276         pass LLL_SHARED in %esi to both __lll_lock_wait and
1277         __lll_unlock_wake.
1278         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1279         Include lowlevellock.h.
1280         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1281         (__pthread_cond_timedwait): 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_wait.S:
1285         Include lowlevellock.h.
1286         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1287         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1288         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1289         and __lll_unlock_wake.
1290         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1291         Include lowlevellock.h.
1292         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1293         Don't define.
1294         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1295         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1296         and __lll_unlock_wake.
1297         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1298         Include lowlevellock.h.
1299         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1300         Don't define.
1301         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1302         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1303         and __lll_unlock_wake.
1304         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1305         Include lowlevellock.h.
1306         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1307         Don't define.
1308         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1309         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1310         and __lll_unlock_wake.
1311         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1312         Include lowlevellock.h.
1313         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1314         Don't define.
1315         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1316         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1317         and __lll_unlock_wake.
1318         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1319         Include lowlevellock.h.
1320         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1321         Don't define.
1322         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1323         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1324         and __lll_unlock_wake.
1325         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1326         lowlevellock.h.
1327         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1328         define.
1329         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1330         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1331         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1332         lowlevellock.h.
1333         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1334         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1335         lowlevellock.h.
1336         (LOCK): Don't define.
1337         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1338         lowlevellock.h.
1339         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1340         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1341         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1342         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1343         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1344         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1345         (__lll_lock_wait_private): New function.
1346         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1347         it to lll_futex_*wait.  Don't compile in for libc.so.
1348         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1349         Remove.
1350         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1351         (struct sparc_pthread_barrier): Remove.
1352         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1353         struct sparc_pthread_barrier.  Pass
1354         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1355         and lll_futex_wait macros.
1356         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1357         Remove.
1358         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1359         Include sparc pthread_barrier_wait.c instead of generic one.
1360
1361 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1362
1363         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1364
1365         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1366         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1367         %ecx.
1368         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1369         (pthread_rwlock_timedwrlock): Likewise.
1370         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1371         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1372
1373 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1374
1375         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1376
1377 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1378
1379         * tst-locale2.c (useless): Add return statement.
1380
1381 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1382
1383         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1384         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1385         * pthread_create.c (start_thread): Likewise.
1386         * init.c (sighandler_setxid): Likewise.
1387         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1388         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1389         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1390         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1391         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1392         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1393         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1394         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1395         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1396         Likewise.
1397         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1398         Likewise.
1399         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1400         Likewise.
1401         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1402         __rtld_notify): Likewise.
1403         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1404         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1405         __pthread_once): Likewise.
1406         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1407         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1408         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1409         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1410         (lll_futex_wait): Add private argument, define as wrapper around
1411         lll_futex_timed_wait.
1412         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1413         use __lll_private_flag macro.
1414         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1415         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1416         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1417         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1418         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1419         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1420         (lll_futex_wait): Add private argument, define as wrapper around
1421         lll_futex_timed_wait.
1422         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1423         use __lll_private_flag macro.
1424         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1425         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1426         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1427         Define.
1428         (lll_futex_timed_wait, lll_futex_wake): Use it.
1429         (lll_private_futex_wait, lll_private_futex_timed_wait,
1430         lll_private_futex_wake): Removed.
1431         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1432         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1433         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1434         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1435         (lll_futex_wait): Add private argument, define as wrapper around
1436         lll_futex_timed_wait.
1437         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1438         use __lll_private_flag macro.
1439         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1440         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1441         to lll_futex_*.
1442         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1443         (lll_private_futex_wait, lll_private_futex_timed_wait,
1444         lll_private_futex_wake): Removed.
1445         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1446         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1447         (lll_private_futex_wait, lll_private_futex_timed_wait,
1448         lll_private_futex_wake): Removed.
1449         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1450         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1451         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1452         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1453         (lll_futex_wait): Add private argument, define as wrapper around
1454         lll_futex_timed_wait.
1455         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1456         use __lll_private_flag macro.
1457         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1458         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1459         to lll_futex_*.
1460         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1461         Define.
1462         (lll_futex_timed_wait, lll_futex_wake): Use it.
1463         (lll_private_futex_wait, lll_private_futex_timed_wait,
1464         lll_private_futex_wake): Removed.
1465
1466 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1467
1468         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1469         of the structure for sparc32.
1470
1471 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1472
1473         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1474
1475 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1476
1477         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1478         code used when private futexes are assumed.
1479         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1480         Likewise.
1481
1482 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1483
1484         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1485         (__lll_private_flag): Define.
1486         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1487         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1488         __lll_private_flag.
1489         (lll_private_futex_wait, lll_private_futex_timedwait,
1490         lll_private_futex_wake): Define as wrapper around non-_private
1491         macros.
1492         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1493         (__lll_private_flag): Define.
1494         (lll_futex_timed_wait, lll_futex_wake): Use __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
1499 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1500
1501         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1502         parameter to lll_futex_wait call.
1503         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1504
1505         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1506         Replace lll_futex_wait with lll_private_futex_wait.
1507         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1508         Add LLL_SHARED parameter to lll_futex_wake().
1509
1510         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1511         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1512         lll_private_futex_wake.
1513         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1514         bit from private parm before syscall.
1515         (lll_futex_timed_wait): Likewise.
1516         (lll_futex_wake): Likewise.
1517         (lll_futex_wake_unlock): Likewise.
1518         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1519         (lll_robust_mutex_unlock): Likewise.
1520         (lll_mutex_unlock_force): Likewise.
1521         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1522
1523 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1524
1525         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1526         compilation when unconditionally using private futexes.
1527         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1528         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1529         Likewise.
1530         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1531         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1532
1533 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1534
1535         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1536         Define.
1537
1538 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1539
1540         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1541         kernel-features.h.
1542
1543 2007-05-16  Roland McGrath  <roland@redhat.com>
1544
1545         * init.c (__nptl_initial_report_events): New variable.
1546         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1547         to that.
1548
1549 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1550
1551         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1552         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1553
1554 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1555
1556         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1557         implementation.
1558
1559 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1560
1561         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1562         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1563         * pthread_mutex_timedlock.c: Likewise.
1564         * pthread_mutex_trylock.c: Likewise.
1565         * pthread_mutex_unlock.c: Likewise.
1566
1567 2007-06-17  Andreas Schwab  <schwab@suse.de>
1568
1569         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1570         sections.
1571
1572 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1573
1574         * allocatestack.c (allocate_stack): Make code compile if
1575         __ASSUME_PRIVATE_FUTEX is set.
1576
1577 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1578
1579         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1580         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1581         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1582         (__pthread_rwlock_wrlock): Likewise.
1583         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1584         (pthread_rwlock_timedrdlock): Likewise.
1585         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1586         (pthread_rwlock_timedwrlock): Likewise.
1587         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1588         (__pthread_rwlock_unlock): Likewise.
1589
1590 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1591
1592         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1593         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1594         Split __flags into __flags, __shared, __pad1 and __pad2.
1595         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1596         futexes if they are available.
1597         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1598         in libc-lowlevellock.S allow using private futexes.
1599         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1600         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1601         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1602         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1603         lll_private_futex_timed_wait and lll_private_futex_wake.
1604         (lll_robust_mutex_unlock): Fix typo.
1605         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1606         field in futex command setup.
1607         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1608         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1609         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1610         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1611         if they are available.  Remove clear_once_control.
1612         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1613         futexes if they are available.
1614         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1615         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1616         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1617         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1618         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1619         Wake only when there are waiters.
1620         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1621         support.  Indicate that there are waiters.  Remove unnecessary
1622         extra cancellation test.
1623         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1624         left-over duplication of __sem_wait_cleanup.
1625
1626 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1627
1628         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1629         parameter to lll_futex_wait, lll_futex_timed_wait, and
1630         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1631         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1632         lll_private_futex_wake.
1633         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1634         * allocatestack.c: Adjust use of lll_futex_* macros.
1635         * init.c: Likewise.
1636         * lowlevellock.h: Likewise.
1637         * pthread_barrier_wait.c: Likewise.
1638         * pthread_cond_broadcast.c: Likewise.
1639         * pthread_cond_destroy.c: Likewise.
1640         * pthread_cond_signal.c: Likewise.
1641         * pthread_cond_timedwait.c: Likewise.
1642         * pthread_cond_wait.c: Likewise.
1643         * pthread_create.c: Likewise.
1644         * pthread_mutex_lock.c: Likewise.
1645         * pthread_mutex_setprioceiling.c: Likewise.
1646         * pthread_mutex_timedlock.c: Likewise.
1647         * pthread_mutex_unlock.c: Likewise.
1648         * pthread_rwlock_timedrdlock.c: Likewise.
1649         * pthread_rwlock_timedwrlock.c: Likewise.
1650         * pthread_rwlock_unlock.c: Likewise.
1651         * sysdeps/alpha/tls.h: Likewise.
1652         * sysdeps/i386/tls.h: Likewise.
1653         * sysdeps/ia64/tls.h: Likewise.
1654         * sysdeps/powerpc/tls.h: Likewise.
1655         * sysdeps/pthread/aio_misc.h: Likewise.
1656         * sysdeps/pthread/gai_misc.h: Likewise.
1657         * sysdeps/s390/tls.h: Likewise.
1658         * sysdeps/sh/tls.h: Likewise.
1659         * sysdeps/sparc/tls.h: Likewise.
1660         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1661         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1662         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1663         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1664         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1665         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1666         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1667         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1668         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1669         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1670         Likewise.
1671         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1672         * sysdeps/x86_64/tls.h: Likewise.
1673
1674 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1675
1676         * pthread_getattr_np.c: No need to install a cancellation handler,
1677         this is no cancellation point.
1678         * pthread_getschedparam.c: Likewise.
1679         * pthread_setschedparam.c: Likewise.
1680         * pthread_setschedprio.c: Likewise.
1681         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1682         lll_unlock_wake_cb.
1683         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1684         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1685         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1686         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1687         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1688         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1689         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1690         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1691         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1692         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1693         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1694         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1695
1696         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1697         whether there are more than one thread makes no sense here since
1698         we only call the slow path if the locks are taken.
1699         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1700
1701         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1702         COND_NWAITERS_SHIFT.
1703         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1704         COND_CLOCK_BITS.
1705         * pthread_cond_init.c: Likewise.
1706         * pthread_cond_timedwait.c: Likewise.
1707         * pthread_cond_wait.c: Likewise.
1708         * pthread_condattr_getclock.c: Likewise.
1709         * pthread_condattr_setclock.c: Likewise.
1710         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1711         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1712         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1713         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1714         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1715
1716 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1717
1718         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1719         unistd.h.
1720
1721         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1722         insn suffix.
1723         (THREAD_GSCOPE_GET_FLAG): Remove.
1724         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1725         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1726         changes.
1727         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1728         (THREAD_GSCOPE_GET_FLAG): Remove.
1729         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1730         instead of THREAD_GSCOPE_GET_FLAG.
1731         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1732         it.
1733         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1734         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1735         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1736         THREAD_GSCOPE_WAIT): Define.
1737         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1738         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1739         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1740         THREAD_GSCOPE_WAIT): Define.
1741         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1742         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1743         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1744         THREAD_GSCOPE_WAIT): Define.
1745         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1746         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1747         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1748         THREAD_GSCOPE_WAIT): Define.
1749
1750 2007-05-24  Richard Henderson  <rth@redhat.com>
1751
1752         * descr.h (struct pthread): Add header.gscope_flag.
1753         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1754         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1755         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1756         THREAD_GSCOPE_WAIT): Define.
1757
1758 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1759
1760         * init.c: Make it compile with older kernel headers.
1761
1762         * tst-initializers1.c: Show through exit code which test failed.
1763
1764         * pthread_rwlock_init.c: Also initialize __shared field.
1765         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1766         element in rwlock structure into four byte elements.  One of them is
1767         the new __shared element.
1768         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1769         Likewise.
1770         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1771         __shared, adjust names of other padding elements.
1772         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1773         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1774         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1775         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1776         FUTEX_PRIVATE_FLAG.
1777         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1778         futex to use private operations if possible.
1779         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1780         Likewise.
1781         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1782         Likewise.
1783         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1784         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1785         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1786         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1787         Likewise.
1788         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1789         Likewise.
1790         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1791         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1792
1793 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1794
1795         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1796         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1797         * pthread_rwlock_timedrdlock.c: Likewise.
1798         * pthread_rwlock_tryrdlock.c: Likewise.
1799
1800         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1801         optimization.
1802
1803         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1804         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1805         duplication of __sem_wait_cleanup.
1806
1807         * allocatestack.c: Revert last change.
1808         * init.c: Likewise.
1809         * sysdeps/i386/tls.h: Likewise.
1810         * sysdeps/x86_64/tls.h: Likewise.
1811         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1812         header structure.
1813         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1814
1815         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1816         Add private field.
1817         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1818         * pthread_barrier_init.c: Set private flag if pshared and private
1819         futexes are supported.
1820         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1821         private field in futex command setup.
1822         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1823
1824 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1825
1826         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1827         support.
1828         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1829         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1830         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1831         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1832         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1833
1834         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1835         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1836         fields in the structure.
1837         (__old_sem_init): New function.
1838         * sem_open.c: Initialize all fields of the structure.
1839         * sem_getvalue.c: Adjust for renamed element.
1840         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1841         (gen-as-const-headers): Add structsem.sym.
1842         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1843         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1844         struct new_sem.  Add struct old_sem.
1845         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1846         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1847         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1848         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1849         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1850         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1851         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1852         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1853         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1854         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1855         * tst-sem10.c: New file.
1856         * tst-sem11.c: New file.
1857         * tst-sem12.c: New file.
1858         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1859         of struct sem.
1860
1861 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1862             Jakub Jelinek  <jakub@redhat.com>
1863
1864         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1865         Move __pthread_enable_asynccancel right before futex syscall.
1866         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1867         Likewise.
1868
1869 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1870
1871         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1872         THREAD_COPY_PRIVATE_FUTEX): Define.
1873         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1874         THREAD_COPY_PRIVATE_FUTEX): Define.
1875         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1876         * init.c (__pthread_initialize_minimal_internal): Use
1877         THREAD_SET_PRIVATE_FUTEX.
1878
1879         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1880         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1881         THREAD_GSCOPE_FLAG_WAIT): Define.
1882         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1883         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1884         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1885         PTR_DEMANGLE.
1886         (THREAD_GSCOPE_GET_FLAG): Define.
1887         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1888         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1889         instead of ->header.gscope_flag directly.
1890
1891 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1892
1893         * init.c (__pthread_initialize_minimal_internal): Check whether
1894         private futexes are available.
1895         * allocatestack.c (allocate_stack): Copy private_futex field from
1896         current thread into the new stack.
1897         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1898         futexes if they are available.
1899         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1900         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1901         in libc-lowlevellock.S allow using private futexes.
1902         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1903         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1904         FUTEX_PRIVATE_FLAG.
1905         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1906         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1907         if they are available.
1908         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1909         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1910         * sysdeps/i386/tcb-offsets.sym: Likewise.
1911         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1912         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1913
1914 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1915
1916         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1917         Remove ptr_wait_lookup_done again.
1918         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1919         (__pthread_initialize_minimal_internal): Initialize
1920         _dl_wait_lookup_done pointer in _rtld_global directly.
1921         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1922         Remove code to code _dl_wait_lookup_done.
1923         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1924         encrypted for now.
1925
1926 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1927
1928         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1929         pthread_mutex_init failed with ENOTSUP.
1930
1931 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1932
1933         * allocatestack.c (__wait_lookup_done): New function.
1934         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1935         Add ptr_wait_lookup_done.
1936         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1937         * pthreadP.h: Declare __wait_lookup_done.
1938         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1939         Define macros to implement reference handling of global scope.
1940         * sysdeps/x86_64/tls.h: Likewise.
1941         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1942         Initialize GL(dl_wait_lookup_done).
1943
1944 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1945
1946         [BZ #4512]
1947         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1948         is detected.
1949         * pthread_mutex_timedlock.c: Likewise.
1950         * pthread_mutex_trylock.c: Likewise.
1951         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1952
1953         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1954         * tst-robust9.c: New file.
1955         * tst-robustpi9.c: New file.
1956
1957         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1958         unnecessary extra cancellation test.
1959
1960 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1961
1962         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1963         extra cancellation test.
1964         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1965
1966 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1967
1968         * descr.h (struct pthread): Rearrange members to fill hole in
1969         64-bit layout.
1970
1971         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1972         (__pthread_setaffinity_new): If syscall was successful and
1973         RESET_VGETCPU_CACHE is defined, use it before returning.
1974         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1975
1976 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1977
1978         [BZ #4455]
1979         * tst-align2.c: Include stackinfo.h.
1980         * tst-getpid1.c: Likewise.
1981
1982 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1983
1984         [BZ #4455]
1985         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1986         * tst-getpid1.c (do_test): Likewise.
1987
1988         [BZ #4456]
1989         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1990         (allocate_stack): Likewise.
1991
1992 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1993
1994         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1995         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1996         (__lll_robust_timedlock_wait): Likewise.
1997         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1998
1999 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2000
2001         [BZ #4465]
2002         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2003         * tst-cancel4.c (tf_fdatasync): New test.
2004
2005 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2006
2007         [BZ #4392]
2008         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2009         check mutexes like normal mutexes.
2010
2011         [BZ #4306]
2012         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2013         Initialize the whole sigevent structure to appease valgrind.
2014
2015 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2016
2017         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2018         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2019
2020 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2021
2022         * tst-locale1.c: Avoid warnings.
2023         * tst-locale2.c: Likewise.
2024
2025 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2026
2027         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2028         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2029
2030 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2031
2032         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2033         __extern_always_inline where appropriate.
2034         * sysdeps/pthread/pthread.h: Likewise.
2035
2036 2007-03-13  Richard Henderson  <rth@redhat.com>
2037
2038         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2039         separate cfi regions for the two subsections.
2040
2041 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2042
2043         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2044         new thread, don't just decrement it.
2045         Patch by Suzuki K P <suzuki@in.ibm.com>.
2046
2047 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2048
2049         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2050         PTHFCT_CALL definition.
2051
2052 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2053
2054         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2055         available, don't use it.
2056
2057 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2058
2059         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2060         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2061         call into the kernel to delay.
2062
2063 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2064
2065         * tst-initializers1.c: We want to test the initializers as seen
2066         outside of libc, so undefined _LIBC.
2067
2068         * pthread_join.c (cleanup): Avoid warning.
2069
2070 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2071
2072         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2073         (__lll_timedwait_tid): Add unwind info.
2074
2075         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2076         function table, mangle the pointers.
2077         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2078         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2079         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2080         demangle pointers before use.
2081         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2082         demangle pointer.
2083         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2084         * sysdeps/pthread/setxid.h: Likewise.
2085
2086 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2087
2088         * tst-rwlock7.c: Show some more information in case of correct
2089         behavior.
2090
2091 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2092
2093         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2094         (lll_futex_timed_wait): Undo part of last change, don't negate
2095         return value.
2096
2097 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2098
2099         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2100         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2101
2102 2006-12-28  David S. Miller  <davem@davemloft.net>
2103
2104         * shlib-versions: Fix sparc64 linux target specification.
2105
2106 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2107
2108         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2109         Adjust include path for pthread_barrier_wait.c move.
2110
2111 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2112
2113         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2114         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2115
2116 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2117
2118         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2119         6 argument cancellable syscalls.
2120         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2121         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2122         6 argument cancellable syscalls.
2123         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2124
2125 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2126
2127         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2128         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2129
2130 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2131
2132         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2133         __sync_lock_release instead of __sync_lock_release_si.
2134
2135 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2136
2137         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2138         Define.
2139         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2140         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2141         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2142         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2143         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2144         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2145         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2146         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2147         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2148         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2149         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2150
2151 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2152
2153         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2154         * pthread_barrier_wait.c: ...here.
2155         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2156         * pthread_cond_broadcast.c: ...here.
2157         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2158         * pthread_cond_signal.c: ...here.
2159         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2160         * pthread_cond_timedwait.c: ...here.
2161         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2162         * pthread_cond_wait.c: ...here.
2163         * sysdeps/pthread/pthread_once.c: Move to...
2164         * pthread_once.c: ...here.
2165         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2166         * pthread_rwlock_rdlock.c: ...here.
2167         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2168         * pthread_rwlock_timedrdlock.c: ...here.
2169         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2170         * pthread_rwlock_timedwrlock.c: ...here.
2171         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2172         * pthread_rwlock_unlock.c: ...here.
2173         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2174         * pthread_rwlock_wrlock.c: ...here.
2175         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2176         * pthread_spin_destroy.c: ...here.
2177         * sysdeps/pthread/pthread_spin_init.c: Move to...
2178         * pthread_spin_init.c: ...here.
2179         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2180         * pthread_spin_unlock.c: ...here.
2181         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2182         * pthread_getcpuclockid.c: ...here.
2183
2184         * init.c: USE_TLS support is now always enabled.
2185         * tst-tls5.h: Likewise.
2186         * sysdeps/alpha/tls.h: Likewise.
2187         * sysdeps/i386/tls.h: Likewise.
2188         * sysdeps/ia64/tls.h: Likewise.
2189         * sysdeps/powerpc/tls.h: Likewise.
2190         * sysdeps/s390/tls.h: Likewise.
2191         * sysdeps/sh/tls.h: Likewise.
2192         * sysdeps/sparc/tls.h: Likewise.
2193         * sysdeps/x86_64/tls.h: Likewise.
2194
2195 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2196
2197         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2198         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2199         failed.
2200
2201         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2202         Define to THREAD_SELF->header.multiple_threads.
2203         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2204         Likewise.
2205         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2206         Likewise.
2207         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2208         (SINGLE_THREAD_P): Likewise.
2209         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2210         (SINGLE_THREAD_P): Likewise.
2211         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2212         (SINGLE_THREAD_P): Likewise.
2213         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2214         (SINGLE_THREAD_P): Likewise.
2215         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2216         Likewise.
2217         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2218         (SINGLE_THREAD_P): Likewise.
2219         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2220         (SINGLE_THREAD_P): Likewise.
2221         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2222         Likewise.
2223
2224 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2225
2226         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2227         by default rather than 2_3_3.
2228
2229 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2230
2231         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2232         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2233         atomic_* instead of catomic_* macros.
2234
2235 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2236
2237         [BZ #3285]
2238         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2239         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2240         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2241         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2242         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2243         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2244         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2245         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2246         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2247         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2248         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2249         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2250         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2251
2252 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2253
2254         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2255         cancelable syscalls with six parameters.
2256
2257         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2258         operations instead of atomic_*.
2259
2260 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2261
2262         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2263
2264 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2265
2266         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2267         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2268         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2269         New file.
2270         * pthread_attr_setstack.c: Allow overwriting the version number of the
2271         new symbol.
2272         * pthread_attr_setstacksize.c: Likewise.
2273         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2274         it.
2275         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2276         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2277
2278 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2279
2280         [BZ #3251]
2281         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2282         Patch by Petr Baudis.
2283
2284 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2285
2286         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2287
2288         * tst-cancel2.c (tf): Loop as long as something was written.
2289
2290 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2291
2292         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2293         mutexes wake all mutexes.
2294         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2295         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2296         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2297
2298 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2299
2300         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2301         to guarantee the thread is always canceled.
2302
2303 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2304
2305         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2306         Include stdlib.h.
2307         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2308         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2309         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2310         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2311         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2312
2313 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2314
2315         [BZ #3123]
2316         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2317         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2318         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2319         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2320         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2321         * Makefile (tests): Add tst-cond22.
2322         * tst-cond22.c: New file.
2323
2324 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2325
2326         [BZ #3124]
2327         * descr.h (struct pthread): Add parent_cancelhandling.
2328         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2329         cancelhandling value to child.
2330         * pthread_create.c (start_thread): If parent thread was canceled
2331         reset the SIGCANCEL mask.
2332         * Makefile (tests): Add tst-cancel25.
2333         * tst-cancel25.c: New file.
2334
2335 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2336             Ulrich Drepper  <drepper@redhat.com>
2337
2338         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2339         counterp if it is already zero.
2340         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2341
2342 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2343             Roland McGrath  <roland@redhat.com>
2344
2345         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2346         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2347         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2348         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2349         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2350         lll_robust_mutex_timedlock, lll_mutex_unlock,
2351         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2352         Add _L_*_ symbols around the subsection.
2353         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2354         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2355
2356 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2357             Roland McGrath  <roland@redhat.com>
2358
2359         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2360         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2361         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2362         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2363         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2364         lll_robust_mutex_timedlock, lll_mutex_unlock,
2365         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2366         Add _L_*_ symbols around the subsection.
2367         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2368         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2369
2370 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2371
2372         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2373         change because it can disturb too much existing code.  If real hard
2374         reader preference is needed we'll introduce another type.
2375         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2376         (pthread_rwlock_timedwrlock): Likewise.
2377         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2378         Likewise.
2379
2380 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2381
2382         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2383         reader preference.
2384         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2385         (pthread_rwlock_timedwrlock): Likewise.
2386         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2387         Likewise.
2388
2389 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2390
2391         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2392         Only define ifdef SHARED.
2393
2394 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2395
2396         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2397         (free_stacks): ...here.
2398         (__free_stack_cache): New function.
2399         * pthreadP.h: Declare __free_stack_cache.
2400         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2401         ptr_freeres.
2402         * init.c (pthread_functions): Initialize ptr_freeres.
2403         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2404         New freeres function.
2405
2406 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2407
2408         [BZ #3018]
2409         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2410
2411 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2412
2413         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2414         _XOPEN_REALTIME_THREADS.
2415
2416 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2417
2418         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2419         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2420         HAVE_CLOCK_GETTIME_VSYSCALL.
2421         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2422
2423 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2424
2425         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2426         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2427         * descr.h (struct priority_protection_data): New type.
2428         (struct pthread): Add tpp field.
2429         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2430         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2431         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2432         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2433         TPP mutexes.
2434         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2435         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2436         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2437         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2438         * tpp.c: New file.
2439         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2440         boosted by TPP.
2441         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2442         * pthread_mutexattr_getprioceiling.c
2443         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2444         in the SCHED_FIFO priority range.
2445         * pthread_mutexattr_setprioceiling.c
2446         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2447         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2448         if mutex is not TPP.  Ceiling is now in __data.__lock.
2449         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2450         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2451         is now in __data.__lock.  Add locking.
2452         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2453         * Makefile (libpthread-routines): Add tpp.
2454         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2455         * tst-tpp.h: New file.
2456         * tst-mutexpp1.c: New file.
2457         * tst-mutexpp6.c: New file.
2458         * tst-mutexpp10.c: New file.
2459         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2460         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2461
2462 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2463
2464         [BZ #2843]
2465         * pthread_join.c (pthread_join): Account for self being canceled
2466         when checking for deadlocks.
2467         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2468         (tf1): Don't print anything after pthread_join returns, this would be
2469         another cancellation point.
2470         (tf2): Likewise.
2471         * tst-join6.c: New file.
2472         * Makefile (tests): Add tst-join6.
2473
2474 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2475
2476         [BZ #2892]
2477         * pthread_setspecific.c (__pthread_setspecific): Check
2478         out-of-range index before checking for unused key.
2479
2480         * sysdeps/pthread/gai_misc.h: New file.
2481
2482 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2483
2484         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2485         file.  Don't use sysctl.
2486         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2487         overwrite the file if this is likely not true.
2488
2489 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2490
2491         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2492         * Makefile (tests): Add tst-getpid3.
2493         * tst-getpid3.c: New file.
2494
2495 2006-07-30  Roland McGrath  <roland@redhat.com>
2496
2497         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2498
2499         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2500         (pause_not_cancel): New macro.
2501         (nanosleep_not_cancel): New macro.
2502         (sigsuspend_not_cancel): New macro.
2503         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2504         nanosleep_not_cancel macro from <not-cancel.h>.
2505         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2506         macro from <not-cancel.h>.
2507
2508 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2509             Jakub Jelinek  <jakub@redhat.com>
2510
2511         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2512         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2513         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2514         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2515         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2516         * pthread_mutex_lock.c: Likewise.
2517         * pthread_mutex_timedlock.c: Likewise.
2518         * pthread_mutex_trylock.c: Likewise.
2519         * pthread_mutex_unlock.c: Likewise.
2520         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2521         all mutexes.
2522         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2523         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2524         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2525         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2526         pthread-pi-defines.sym.
2527         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2528         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2529         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2530         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2531         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2532         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2533         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2534         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2535         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2536         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2537         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2538         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2539         * tst-mutex2.c: Likewise.
2540         * tst-mutex3.c: Likewise.
2541         * tst-mutex4.c: Likewise.
2542         * tst-mutex5.c: Likewise.
2543         * tst-mutex6.c: Likewise.
2544         * tst-mutex7.c: Likewise.
2545         * tst-mutex7a.c: Likewise.
2546         * tst-mutex8.c: Likewise.
2547         * tst-mutex9.c: Likewise.
2548         * tst-robust1.c: Likewise.
2549         * tst-robust7.c: Likewise.
2550         * tst-robust8.c: Likewise.
2551         * tst-mutexpi1.c: New file.
2552         * tst-mutexpi2.c: New file.
2553         * tst-mutexpi3.c: New file.
2554         * tst-mutexpi4.c: New file.
2555         * tst-mutexpi5.c: New file.
2556         * tst-mutexpi6.c: New file.
2557         * tst-mutexpi7.c: New file.
2558         * tst-mutexpi7a.c: New file.
2559         * tst-mutexpi8.c: New file.
2560         * tst-mutexpi9.c: New file.
2561         * tst-robust1.c: New file.
2562         * tst-robust2.c: New file.
2563         * tst-robust3.c: New file.
2564         * tst-robust4.c: New file.
2565         * tst-robust5.c: New file.
2566         * tst-robust6.c: New file.
2567         * tst-robust7.c: New file.
2568         * tst-robust8.c: New file.
2569         * Makefile (tests): Add the new tests.
2570
2571         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2572         * pthread_mutex_destroy.c: Remove unneeded label.
2573
2574 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2575
2576         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2577         computations to compile time.
2578
2579 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2580
2581         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2582
2583 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2584
2585         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2586
2587 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2588
2589         * pthread_key_create.c (__pthread_key_create): Do away with
2590         __pthread_keys_lock.
2591
2592         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2593         (__kernel_cpumask_size): Mark as hidden.
2594         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2595
2596         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2597         * semaphoreP.h (__sem_mappings_lock): Likewise.
2598
2599 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2600
2601         * pthread_atfork.c: Mark __dso_handle as hidden.
2602
2603 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2604
2605         [BZ #2644]
2606         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2607         the reload problem.  Change the one path in pthread_cancel_init
2608         which causes the problem.  Force gcc to reload.  Simplify callers.
2609         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2610         (_Unwind_GetBSP): Undo last patch.
2611
2612 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2613
2614         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2615         function pointer is reloaded after pthread_cancel_init calls.
2616
2617         [BZ #2644]
2618         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2619         pointers are reloaded after pthread_cancel_init calls.
2620
2621 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2622
2623         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2624         __always_inline.
2625
2626 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2627
2628         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2629         Allocate new object which is passed to timer_sigev_thread so that
2630         the timer can be deleted before the new thread is scheduled.
2631
2632 2006-04-26  Roland McGrath  <roland@redhat.com>
2633
2634         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2635
2636 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2637
2638         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2639         suffix for conditional jumps.
2640         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2641         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2642         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2643         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2644         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2645         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2646
2647         * init.c (sigcancel_handler): Compare with correct PID even if the
2648         thread is in the middle of a fork call.
2649         (sighandler_setxid): Likewise.
2650         Reported by Suzuki K P <suzuki@in.ibm.com> .
2651
2652 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2653
2654         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2655
2656 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2657
2658         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2659         fails [Coverity CID 105].
2660
2661 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2662
2663         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2664
2665 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2666
2667         [BZ #2505]
2668         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2669         Define __lll_rel_instr using lwsync.
2670
2671 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2672
2673         * allocatestack.c (allocate_stack): Always initialize robust_head.
2674         * descr.h: Define struct robust_list_head.
2675         (struct pthread): Use robust_list_head in robust mutex list definition.
2676         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2677         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2678         (__pthread_initialize_minimal_internal): Register robust_list with
2679         the kernel.
2680         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2681         Declare __set_robust_list_avail.
2682         * pthread_create.c (start_thread): Register robust_list of new thread.
2683         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2684         waiters.
2685         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2686         number of users, it's unreliable.
2687         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2688         set_robust_list syscall is available.
2689         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2690         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2691         Set robust_head.list_op_pending before trying to lock a robust mutex.
2692         * pthread_mutex_timedlock.c: Likewise.
2693         * pthread_mutex_trylock.c: Likewise.
2694         * pthread_mutex_unlock.c: Likewise for unlocking.
2695         * Makefile (tests): Add tst-robust8.
2696         * tst-robust8.c: New file.
2697
2698 2006-03-08  Andreas Schwab  <schwab@suse.de>
2699
2700         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2701         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2702
2703 2006-03-05  Roland McGrath  <roland@redhat.com>
2704
2705         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2706         and $config_os doesn't match *linux*.
2707
2708 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2709
2710         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2711         Use __syscall_error.
2712         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2713         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2714         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2715         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2716         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2717         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2718
2719 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2720
2721         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2722
2723 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2724
2725         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2726         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2727         mutex.
2728         (__lll_robust_timedlock_wait): Likewise.
2729         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2730         (__lll_robust_lock_wait): Likewise.
2731         (__lll_robust_timedlock_wait): Likewise.
2732         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2733         (__lll_robust_lock_wait): Likewise.
2734         (__lll_robust_timedlock_wait): Likewise.
2735
2736 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2737
2738         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2739         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2740         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2741         lll_robust_mutex_unlock): Define.
2742         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2743
2744 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2745
2746         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2747         instead of <clone.S>.
2748
2749 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2750
2751         * Makefile (libpthread-routines): Add
2752         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2753         and pthread_mutex_[sg]etprioceiling.
2754         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2755         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2756         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2757         pthread_mutex_setprioceiling.
2758         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2759         PTHREAD_PRIO_PROTECT): New enum values.
2760         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2761         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2762         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2763         prototypes.
2764         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2765         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2766         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2767         Define.
2768         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2769         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2770         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2771         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2772         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2773         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2774         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2775         protocol mutexes.
2776         * pthread_mutex_getprioceiling.c: New file.
2777         * pthread_mutex_setprioceiling.c: New file.
2778         * pthread_mutexattr_getprioceiling.c: New file.
2779         * pthread_mutexattr_setprioceiling.c: New file.
2780         * pthread_mutexattr_getprotocol.c: New file.
2781         * pthread_mutexattr_setprotocol.c: New file.
2782
2783 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2784
2785         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2786
2787 2006-02-27  Roland McGrath  <roland@redhat.com>
2788
2789         * sysdeps/pthread/Subdirs: List nptl here too.
2790         * configure (libc_add_on_canonical): New variable.
2791
2792         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2793
2794         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2795         self to get main source tree's file.
2796         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2797         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2798         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2799         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2800         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2801         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2802         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2803         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2804         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2805         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2806         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2807         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2808         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2809
2810         * Makefile: Use $(sysdirs) in vpath directive.
2811
2812         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2813         (CPPFLAGS-timer_routines.c): Likewise.
2814
2815         * Makeconfig (includes): Variable removed.
2816
2817 2006-02-26  Roland McGrath  <roland@redhat.com>
2818
2819         * sysdeps/generic/pt-raise.c: Moved to ...
2820         * pt-raise.c: ... here.
2821         * sysdeps/generic/lowlevellock.h: Moved to ...
2822         * lowlevellock.h: ... here.
2823
2824 2006-02-23  Roland McGrath  <roland@redhat.com>
2825
2826         * descr.h (struct pthread): Add final member `end_padding'.
2827         (PTHREAD_STRUCT_END_PADDING): Use it.
2828
2829 2006-02-20  Roland McGrath  <roland@redhat.com>
2830
2831         * sysdeps/mips: Directory removed, saved in ports repository.
2832         * sysdeps/unix/sysv/linux/mips: Likewise.
2833
2834 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2835
2836         * tst-robust1.c: Add second mutex to check that the mutex list is
2837         handled correctly.
2838
2839 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2840
2841         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2842         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2843         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2844         lll_robust_mutex_unlock): New macros.
2845         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2846         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2847         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2848         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2849         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2850
2851 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2852
2853         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2854         definitions.
2855         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2856
2857 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2858
2859         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2860         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2861         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2862         (lll_robust_mutex_unlock): Likewise.
2863
2864 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2865
2866         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2867         Set robust_list.__next rather than robust_list.
2868         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2869         (__pthread_list_t): New typedef.
2870         (pthread_mutex_t): Replace __next and __prev fields with __list.
2871         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2872         (__pthread_list_t): New typedef.
2873         (pthread_mutex_t): Replace __next and __prev fields with __list.
2874         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2875         (__pthread_list_t, __pthread_slist_t): New typedefs.
2876         (pthread_mutex_t): Replace __next and __prev fields with __list.
2877         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2878         (__pthread_list_t, __pthread_slist_t): New typedefs.
2879         (pthread_mutex_t): Replace __next and __prev fields with __list.
2880         * sysdeps/unix/sysv/linux/sparc/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/sh/bits/pthreadtypes.h
2884         (__pthread_slist_t): New typedef.
2885         (pthread_mutex_t): Replace __next field with __list.
2886
2887 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2888
2889         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2890         PTHREAD_MUTEX_OWNERDEAD.
2891         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2892         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2893         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2894         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2895         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2896         to PTHREAD_MUTEX_INCONSISTENT.
2897         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2898         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2899         * pthread_mutex_trylock.c: Likewise.
2900         * pthread_mutex_timedlock.c: Likewise.
2901         * pthread_mutex_unlock.c: Likewise.
2902         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2903         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2904         lowlevelrobustlock.sym.
2905         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2906         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2907         definitions.
2908         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2909         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2910         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2911         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2912         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2913
2914 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2915
2916         * allocatestack.c (allocate_stack): Initialize robust_list.
2917         * init.c (__pthread_initialize_minimal_internal): Likewise.
2918         * descr.h (struct xid_command): Pretty printing.
2919         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2920         robust_list.  Adjust macros.
2921         * pthread_create.c (start_thread): Adjust robust_list handling.
2922         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2923         but the owner for all robust mutex types.
2924         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2925         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2926         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2927         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2928
2929         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2930         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2931
2932 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2933
2934         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2935         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2936
2937 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2938
2939         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2940         Return status.
2941         (lll_futex_timed_wait): Define.
2942
2943 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2944
2945         * tst-cancel4.c: Test ppoll.
2946
2947 2006-01-18  Andreas Jaeger  <aj@suse.de>
2948
2949         [BZ #2167]
2950         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2951         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2952         by Jim Gifford <patches@jg555.com>.
2953
2954 2006-01-13  Richard Henderson  <rth@redhat.com>
2955
2956         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2957
2958 2006-01-10  Roland McGrath  <roland@redhat.com>
2959
2960         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2961         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2962         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2963         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2964         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2965         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2966         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2967         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2968         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2969         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2970
2971 2006-01-09  Roland McGrath  <roland@redhat.com>
2972
2973         * tst-initializers1-c89.c: New file.
2974         * tst-initializers1-c99.c: New file.
2975         * tst-initializers1-gnu89.c: New file.
2976         * tst-initializers1-gnu99.c: New file.
2977         * Makefile (tests): Add them.
2978         (CFLAGS-tst-initializers1-c89.c): New variable.
2979         (CFLAGS-tst-initializers1-c99.c): New variable.
2980         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2981         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2982
2983         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2984         Use __extension__ on anonymous union definition.
2985         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2986         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2987         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2988         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2989         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2990
2991 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2992
2993         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2994         Don't give the union a name because it changes the mangled name.
2995         Instead name the struct for __data.
2996         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2997         Likewise.
2998         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2999         Likewise.
3000
3001 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3002
3003         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3004         stack bias to mc_ftp field.
3005
3006 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3007
3008         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3009         being too clever and reloading the futex value where it shouldn't.
3010
3011 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3012
3013         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3014         correct type.
3015
3016 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3017
3018         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3019         Add cfi directives.
3020
3021 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3022
3023         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3024         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3025         rename in tcbhead_t.
3026
3027         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3028         Don't give the union a name because it changes the mangled name.
3029         Instead name the struct for __data.
3030         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3031         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3032         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3033         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3034         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3035         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3036
3037 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3038
3039         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3040         Return status.
3041         (lll_futex_timed_wait): Define.
3042         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3043         * sysdeps/pthread/aio_misc.h: New file.
3044
3045 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3046
3047         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3048
3049 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3050
3051         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3052         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3053         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3054
3055 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3056
3057         * tst-cancel24.cc: Use C headers instead of C++ headers.
3058
3059 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3060
3061         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3062         sparc-linux configured glibc.
3063         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3064         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3065         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3066         atomic_compare_and_exchange_val_24_acq instead of
3067         atomic_compare_and_exchange_val_acq.
3068         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3069         instead of atomic_exchange_rel.
3070         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3071         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3072         file.
3073         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3074         file.
3075         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3076         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3077         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3078         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3079         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3080         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3081         New file.
3082         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3083         New file.
3084         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3085         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3086         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3087         file.
3088         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3089         file.
3090         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3091
3092 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3093
3094         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3095         mutex initializers.
3096
3097 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3098
3099         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3100         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3101         THREAD_COPY_POINTER_GUARD): Define.
3102         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3103         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3104
3105 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3106
3107         * version.c: Update copyright year.
3108
3109 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3110
3111         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3112         .eh_frame section, use cfi_* directives.
3113         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3114
3115 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3116
3117         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3118         now.
3119
3120 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3121
3122         * sysdeps/pthread/sigaction.c: Removed.
3123         * sigaction.c: New file.
3124         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3125
3126 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3127
3128         * Makefile (tests): Add tst-signal7.
3129         * tst-signal7.c: New file.
3130
3131 2005-12-27  Roland McGrath  <roland@redhat.com>
3132
3133         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3134         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3135         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3136         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3137         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3138         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3139         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3140         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3141         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3142         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3143         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3144
3145 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3146
3147         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3148         and __prev field to pthread_mutex_t.
3149         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3150         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3151         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3152         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3153         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3154         to pthread_mutex_t.
3155
3156 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3157
3158         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3159         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3160         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3161         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3162         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3163         and PTHREAD_MUTEXATTR_FLAG_BITS.
3164         * descr.h (struct pthread): Add robust_list field and define
3165         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3166         * pthread_mutexattr_getrobust.c: New file.
3167         * pthread_mutexattr_setrobust.c: New file.
3168         * pthread_mutex_consistent.c: New file.
3169         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3170         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3171         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3172         Adjust pthread_mutex_t initializers.
3173         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3174         field to pthread_mutex_t.
3175         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3176         and __prev field to pthread_mutex_t.
3177         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3178         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3179         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3180         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3181         * pthread_mutexattr_gettype.c: Likewise.
3182         * pthread_mutexattr_setpshared.c: Likewise.
3183         * pthread_mutexattr_settype.c: Likewise.
3184         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3185         Initialize mutex kind according to robust flag.
3186         * pthread_mutex_lock.c: Implement local robust mutex.
3187         * pthread_mutex_timedlock.c: Likewise.
3188         * pthread_mutex_trylock.c: Likewise.
3189         * pthread_mutex_unlock.c: Likewise.
3190         * pthread_create.c (start_thread): Mark robust mutexes which remained
3191         locked as dead.
3192         * tst-robust1.c: New file.
3193         * tst-robust2.c: New file.
3194         * tst-robust3.c: New file.
3195         * tst-robust4.c: New file.
3196         * tst-robust5.c: New file.
3197         * tst-robust6.c: New file.
3198         * tst-robust7.c: New file.
3199         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3200         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3201         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3202         tst-robust5, tst-robust6, and tst-robust7.
3203
3204         * tst-typesizes.c: New file.
3205         * Makefile (tests): Add tst-typesizes.
3206
3207         * tst-once3.c: More debug output.
3208
3209 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3210
3211         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3212         missing after last change.
3213
3214         * version.c: Update copyright year.
3215
3216 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3217
3218         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3219         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3220         * pthread_mutex_trylock.c: Likewise.
3221         * pthread_mutex_timedlock.c: Likewise.
3222         * pthread_mutex_unlock.c: Likewise.
3223
3224 2005-12-22  Roland McGrath  <roland@redhat.com>
3225
3226         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3227         so that #include_next's search location is not reset to the -I..
3228         directory where <nptl/...> can be found.
3229
3230 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3231
3232         [BZ #1913]
3233         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3234         Fix unwind info.  Remove useless branch prediction prefix.
3235         * tst-cancel24.cc: New file.
3236         * Makefile: Add rules to build and run tst-cancel24.
3237
3238 2005-12-21  Roland McGrath  <roland@redhat.com>
3239
3240         * libc-cancellation.c: Use <> rather than "" #includes.
3241         * pt-cleanup.c: Likewise.
3242         * pthread_create.c: Likewise.
3243         * pthread_join.c: Likewise.
3244         * pthread_timedjoin.c: Likewise.
3245         * pthread_tryjoin.c: Likewise.
3246         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3247         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3248         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3249         * unwind.c: Likewise.
3250
3251 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3252
3253         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3254         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3255         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3256         THREAD_COPY_POINTER_GUARD): Define.
3257
3258 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3259
3260         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3261         rather than one.
3262         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3263         THREAD_COPY_POINTER_GUARD): Define.
3264         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3265         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3266         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3267         THREAD_COPY_POINTER_GUARD): Define.
3268         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3269         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3270         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3271         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3272         Use PTR_DEMANGLE for B0 if defined.
3273
3274 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3275
3276         * pthread_create.c (__pthread_create_2_1): Use
3277         THREAD_COPY_POINTER_GUARD if available.
3278         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3279         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3280         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3281         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3282         * sysdeps/x86_64/tls.h: Likewise.
3283
3284 2005-12-15  Roland McGrath  <roland@redhat.com>
3285
3286         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3287
3288 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3289
3290         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3291         sysdeps/generic.
3292         * errno-loc.c: New file.
3293
3294 2005-12-12  Roland McGrath  <roland@redhat.com>
3295
3296         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3297         adjustments before choosing stack size.  Update minimum stack size
3298         calculation to match allocate_stack change.
3299
3300 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3301
3302         * allocatestack.c (allocate_stack): Don't demand that there is an
3303         additional full page available on the stack beside guard, TLS, the
3304         minimum stack.
3305
3306 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3307
3308         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3309         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3310
3311         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3312         compiling 32-bit code we must define __cleanup_fct_attribute.
3313
3314 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3315
3316         [BZ #1920]
3317         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3318         __attribute__ instead of __attribute.
3319         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3320         (__cleanup_fct_attribute): Likewise.
3321
3322 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3323
3324         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3325         a write barrier before writing libgcc_s_getcfa.
3326
3327 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3328
3329         * sysdeps/unix/sysv/linux/configure: Removed.
3330
3331 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3332
3333         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3334         optional init_array/fini_array support.
3335
3336 2005-10-24  Roland McGrath  <roland@redhat.com>
3337
3338         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3339         versioned_symbol use.
3340
3341 2005-10-16  Roland McGrath  <roland@redhat.com>
3342
3343         * init.c (__pthread_initialize_minimal_internal): Even when using a
3344         compile-time default stack size, apply the minimum that allocate_stack
3345         will require, and round up to page size.
3346
3347 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3348
3349         * Makefile ($(test-modules)): Remove static pattern rule.
3350
3351 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3352             Ulrich Drepper  <drepper@redhat.com>
3353
3354         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3355         alignment in callback function.
3356         * Makefile: Add rules to build and run tst-align3.
3357         * tst-align3.c: New file.
3358
3359 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3360
3361         * allocatestack.c (setxid_signal_thread): Add
3362         INTERNAL_SYSCALL_DECL (err).
3363
3364 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3365
3366         * allocatestack.c (setxid_signal_thread): Need to use
3367         atomic_compare_and_exchange_bool_acq.
3368
3369 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3370             Jakub Jelinek  <jakub@redhat.com>
3371
3372         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3373         CANCEL_RESTMASK.
3374         (struct pthread): Move specific_used field to avoid padding.
3375         Add setxid_futex field.
3376         * init.c (sighandler_setxid): Reset setxid flag and release the
3377         setxid futex.
3378         * allocatestack.c (setxid_signal_thread): New function.  Broken
3379         out of the bodies of the two loops in __nptl_setxid.  For undetached
3380         threads check whether they are exiting and if yes, don't send a signal.
3381         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3382         * pthread_create.c (start_thread): For undetached threads, check
3383         whether setxid bit is set.  If yes, wait until signal has been
3384         processed.
3385
3386         * allocatestack.c (STACK_VARIABLES): Initialize them.
3387         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3388
3389 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3390
3391         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3392         waiters, awake all waiters on the associated mutex.
3393
3394 2005-09-22  Roland McGrath  <roland@redhat.com>
3395
3396         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3397         ../sysdeps/x86_64/hp-timing.h).
3398
3399 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3400
3401         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3402         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3403         (lll_futex_wake_unlock): Define.
3404         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3405         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3406         (lll_futex_wake_unlock): Define.
3407         * sysdeps/unix/sysv/linux/ia64/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/s390/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/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3414         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3415         (lll_futex_wake_unlock): Define.
3416         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3417         lll_futex_wake_unlock.
3418         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3419         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3420         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3421         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3422         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3423         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3424
3425 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3426
3427         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3428         Fix typo in register name.
3429
3430 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3431
3432         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3433         Use __sigfillset.  Document that sigfillset does the right thing wrt
3434         to SIGSETXID.
3435
3436 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3437
3438         [BZ #1102]
3439         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3440         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3441         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3442         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3443         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3444         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3445         in the structure.
3446         * Makefile (tests): Add tst-initializers1.
3447         (CFLAGS-tst-initializers1.c): Set.
3448         * tst-initializers1.c: New test.
3449
3450 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3451
3452         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3453         Make sure __flags are located at offset 48 from the start of the
3454         structure.
3455
3456 2005-07-02  Roland McGrath  <roland@redhat.com>
3457
3458         * Makeconfig: Comment fix.
3459
3460 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3461
3462         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3463         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3464         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3465         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3466         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3467         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3468         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3469         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3470         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3471         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3472
3473 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3474
3475         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3476         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3477         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3478         fields.
3479         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3480         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3481         field.  Put in sysinfo field unconditionally.
3482         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3483         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3484         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3485         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3486         fields.
3487         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3488         * pthread_create.c (__pthread_create_2_1): Use
3489         THREAD_COPY_STACK_GUARD macro.
3490         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3491         tests.
3492         * tst-stackguard1.c: New file.
3493         * tst-stackguard1-static.c: New file.
3494
3495 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3496
3497         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3498         Invoke CGOTSETUP and CGOTRESTORE.
3499         (CGOTSETUP, CGOTRESTORE): Define.
3500
3501 2005-05-29  Richard Henderson  <rth@redhat.com>
3502
3503         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3504         (tf_write, tf_writev): Use it.
3505         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3506         the system minimum.
3507
3508 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3509
3510         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3511         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3512         __librt_*_asynccancel@local.
3513
3514 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3515
3516         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3517         all occurrences of JUMPTARGET.  Instead append @local to labels.
3518
3519 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3520
3521         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3522         size/alignment of struct pthread rather than tcbhead_t.
3523         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3524         Likewise.
3525         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3526         Likewise.
3527         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3528         Likewise.
3529
3530 2005-05-19  Richard Henderson  <rth@redhat.com>
3531
3532         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3533         __sync_val_compare_and_swap, not explicit _si variant.
3534         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3535
3536 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3537
3538         [BZ #915]
3539         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3540
3541 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3542
3543         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3544         .eh_frame section, use cfi_* directives.
3545
3546 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3547
3548         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3549         of "" includes.
3550
3551 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3552
3553         [BZ #1075]
3554         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3555         aio_write blocks.
3556
3557 2005-04-27  Roland McGrath  <roland@redhat.com>
3558
3559         * Makefile (tests): Remove tst-clock2.
3560
3561         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3562         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3563         translating to the kernel clockid_t for our own process/thread clock.
3564
3565         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3566
3567 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3568
3569         * old_pthread_cond_init.c: Include <errno.h>.
3570         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3571         process shared or uses clock other than CLOCK_REALTIME.
3572         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3573
3574 2005-04-13  David S. Miller  <davem@davemloft.net>
3575
3576         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3577         * sysdeps/sparc/sparc64/clone.S: New file.
3578
3579 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3580
3581         [BZ #1102]
3582         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3583         __inline instead of inline.
3584         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3585
3586 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3587
3588         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3589         functionally equivalent, but shorter instructions.
3590         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3591         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3592         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3593         Likewise.
3594         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3595         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3596         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3597         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3598         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3599         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3600         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3601         Likewise.
3602         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3603         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3604         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3605         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3606         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3607
3608 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3609
3610         * sysdeps/mips/Makefile: New file.
3611         * sysdeps/mips/nptl-sysdep.S: New file.
3612         * sysdeps/mips/tcb-offsets.sym: New file.
3613         * sysdeps/mips/pthread_spin_lock.S: New file.
3614         * sysdeps/mips/pthread_spin_trylock.S: New file.
3615         * sysdeps/mips/pthreaddef.h: New file.
3616         * sysdeps/mips/tls.h: New file.
3617         * sysdeps/mips/jmpbuf-unwind.h: New file.
3618         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3619         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3620         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3621         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3622         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3623         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3624         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3625         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3626         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3627         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3628
3629 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3630
3631         [BZ #1112]
3632         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3633         variable to scerr.
3634
3635 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3636
3637         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3638
3639 2005-02-25  Roland McGrath  <roland@redhat.com>
3640
3641         * alloca_cutoff.c: Correct license text.
3642         * tst-unload.c: Likewise.
3643         * sysdeps/pthread/allocalim.h: Likewise.
3644         * sysdeps/pthread/pt-initfini.c: Likewise.
3645         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3646         * sysdeps/pthread/bits/sigthread.h: Likewise.
3647         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3648         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3649
3650 2005-02-16  Roland McGrath  <roland@redhat.com>
3651
3652         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3653         Use unsigned int * for ptr_nthreads.
3654
3655 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3656
3657         [BZ #721]
3658         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3659         gcc4.
3660
3661 2005-02-07  Richard Henderson  <rth@redhat.com>
3662
3663         [BZ #787]
3664         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3665         argument.
3666
3667 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3668
3669         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3670         order of arguments in invocation of atomic_add_zero.
3671
3672 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3673
3674         [BZ #737]
3675         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3676         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3677         at least gotntpoff relocation and addition.
3678         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3679         Likewise.
3680         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3681         Likewise.
3682         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3683         Likewise.
3684
3685 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3686
3687         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3688         entry for static tls deallocation fix.
3689         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3690         also contains information whether the memory pointed to is static
3691         TLS or not.
3692         * sysdeps/i386/tls.h: Likewise.
3693         * sysdeps/ia64/tls.h: Likewise.
3694         * sysdeps/powerpc/tls.h: Likewise.
3695         * sysdeps/s390/tls.h: Likewise.
3696         * sysdeps/sh/tls.h: Likewise.
3697         * sysdeps/sparc/tls.h: Likewise.
3698         * sysdeps/x86_64/tls.h: Likewise.
3699
3700 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3701
3702         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3703
3704 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3705
3706         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3707         %esp.
3708         * Makefile (tests): Add tst-align2.
3709         * tst-align2.c: New test.
3710         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3711         -mpreferred-stack-boundary=4.
3712
3713 2004-12-18  Roland McGrath  <roland@redhat.com>
3714
3715         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3716         New file removed withdrawn for the moment.
3717
3718 2004-12-17  Richard Henderson  <rth@redhat.com>
3719
3720         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3721         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3722
3723 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3724
3725         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3726         Increased PTHREAD_STACK_MIN.
3727
3728         * tst-context1.c (stacks): Use bigger stack size.
3729
3730 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3731
3732         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3733         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3734
3735 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3736
3737         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3738         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3739         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3740
3741 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3742
3743         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3744
3745 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3746
3747         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3748         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3749
3750         * tst-getpid1.c: If child crashes, report this first.  Print which
3751         signal.
3752
3753 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3754
3755         * init.c (__pthread_initialize_minimal_internal): Also unblock
3756         SIGSETXID.
3757
3758 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3759
3760         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3761         _POSIX_THREAD_CPUTIME): Define to 0.
3762         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3763         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3764         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3765         __timer_signal_thread_tclk): Remove.
3766         (init_module): Remove their initialization.
3767         (thread_cleanup): Remove their cleanup assertions.
3768         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3769         __timer_signal_thread_tclk): Remove.
3770         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3771         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3772         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3773
3774 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3775
3776         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3777         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3778
3779         * Makefile (tests): Add tst-getpid2.
3780         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3781         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3782         * tst-getpid2.c: New test.
3783
3784 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3785
3786         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3787
3788 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3789
3790         * Makefile (tests): Add tst-getpid1.
3791         * tst-getpid1.c: New file.
3792         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3793         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3794
3795 2004-12-02  Roland McGrath  <roland@redhat.com>
3796
3797         * Makefile (libpthread-nonshared): Variable removed.
3798         ($(objpfx)libpthread_nonshared.a): Target removed.
3799         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3800         These are now handled by generic magic from
3801         libpthread-static-only-routines being set.
3802
3803 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3804
3805         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3806         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3807         _POSIX_THREAD_PRIO_PROTECT): Define.
3808         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3809         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3810         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3811
3812 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3813
3814         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3815         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3816         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3817         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3818         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3819         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3820         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3821
3822 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3823
3824         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3825
3826         * Makefile (libpthread-routines): Add pthread_setschedprio.
3827         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3828         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3829         * pthread_setschedprio.c: New file.
3830
3831 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3832
3833         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3834         * pthread_cancel.c (pthread_create): Likewise.
3835
3836         * Makefile (libpthread-routines): Add vars.
3837         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3838         * init.c (__default_stacksize, __is_smp): Remove.
3839         * vars.c: New file.
3840         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3841         and define a wrapper macro.
3842         (PTHREAD_STATIC_FN_REQUIRE): Define.
3843         * allocatestack.c (__find_thread_by_id): Undefine.
3844         * pthread_create (__pthread_keys): Remove.
3845         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3846         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3847         PTHREAD_STATIC_FN_REQUIRE.
3848
3849 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3850
3851         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3852         parameter to REGISTER macro.
3853
3854 2004-11-17  Roland McGrath  <roland@redhat.com>
3855
3856         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3857         Make sure SIGCANCEL is blocked as well.
3858
3859 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3860
3861         * sysdeps/pthread/setxid.h: New file.
3862         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3863         (struct xid_command): Add forward decl.
3864         (struct pthread_functions): Change return type of __nptl_setxid hook
3865         to int.
3866         * pthreadP.h (__nptl_setxid): Change return type to int.
3867         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3868         calling thread, return its return value and set errno on failure.
3869         * descr.h (struct xid_command): Change id type to long array.
3870
3871         * Makefile: Add rules to build and test tst-setuid1 and
3872         tst-setuid1-static.
3873         * tst-setuid1.c: New test.
3874         * tst-setuid1-static.c: New test.
3875
3876 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3877
3878         * Makefile (tests): Add tst-exit3.
3879         * tst-exit3.c: New test.
3880
3881 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3882
3883         * Makefile (tests): Add tst-exit2.
3884         * tst-exit2.c: New file.
3885
3886 2004-11-09  Roland McGrath  <roland@redhat.com>
3887
3888         [BZ #530]
3889         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3890         here, before calling clone.
3891         * pthread_create.c (start_thread): Don't do it here.
3892
3893 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3894
3895         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3896
3897 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3898
3899         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3900         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3901         assembler warning.
3902
3903 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3904
3905         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3906         if sched_priority is not between minprio and maxprio.
3907
3908 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3909
3910         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3911         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3912
3913         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3914         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3915
3916 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3917
3918         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3919         not-cancelable I/O functions.
3920
3921 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3922
3923         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3924         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3925         make sure 2 is stored in the futex and we looked at the old value.
3926         Fix a few other problems to return the correct value.
3927
3928 2004-10-14  Richard Henderson  <rth@redhat.com>
3929
3930         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3931         make gcc4 happy.
3932
3933 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3934
3935         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3936         of pthread-functions.h and pthreaddef.h.
3937         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3938
3939         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3940         Change __data.__nwaiters from int to unsigned int.
3941
3942         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3943         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3944
3945         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3946         before return type.
3947
3948         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3949         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3950
3951 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3952
3953         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3954         test fails, remove message queue.
3955         (tf_msgsnd): Likewise.
3956
3957 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3958
3959         * tst-clock1.c: Change #ifdef to #if defined.
3960         * tst-clock2.c: Likewise.
3961         * tst-cond11.c: Likewise.
3962
3963         * sysdeps/pthread/timer_create.c (timer_create): Use
3964         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3965         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3966         THREAD_CPUTIME.
3967
3968 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3969
3970         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3971         _POSIX_THREAD_CPUTIME): Define to 0.
3972
3973 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3974
3975         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3976         and _POSIX_THREAD_CPUTIME to zero.
3977         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3978         * tst-barrier2.c: Fix testing for POSIX feature.
3979         * tst-clock1.c: Likewise.
3980         * tst-clock2.c: Likewise.
3981         * tst-cond11.c: Likewise.
3982         * tst-cond4.c: Likewise.
3983         * tst-cond6.c: Likewise.
3984         * tst-flock2.c: Likewise.
3985         * tst-mutex4.c: Likewise.
3986         * tst-mutex9.c: Likewise.
3987         * tst-rwlock12.c: Likewise.
3988         * tst-rwlock4.c: Likewise.
3989         * tst-signal1.c: Likewise.
3990         * tst-spin2.c: Likewise.
3991         * sysdeps/pthread/posix-timer.h: Likewise.
3992         * sysdeps/pthread/timer_create.c: Likewise.
3993         * sysdeps/pthread/timer_routines.c: Likewise.
3994
3995 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3996
3997         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3998         (__lll_mutex_timedlock_wait): Address futex correctly.
3999
4000         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4001         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4002         make sure 2 is stored in the futex and we looked at the old value.
4003         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4004         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4005         which might very well made the code not working at all before.
4006         [BZ #417]
4007
4008 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4009
4010         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4011         allow SIGSETXID to be sent.
4012         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4013         for SIGSETXID to be defined.
4014         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4015         SIGSETXID cannot be blocked.
4016
4017         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4018         Add __extension__ to long long types.
4019         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4020         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4021         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4022         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4023         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4024         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4025         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4026
4027 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4028
4029         * descr.h (struct pthread): Add stopped_start field.
4030         * sysdeps/pthread/createthread.c (create_thread): Set
4031         start_stopped flag in descriptor for new thread appropriately.
4032         * pthread_create.c (start_thread): Only take lock to be stopped on
4033         startup if stopped_start flag says so.
4034
4035 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4036
4037         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4038         is created detached and if yes, do not try to free the stack in case
4039         the thread creation failed.
4040         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4041         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4042         case there has been no error.  [BZ #405]
4043
4044         * pthread_create.c (start_thread): Don't wait for scheduler data
4045         etc to be set at the beginning of the function.  The cancellation
4046         infrastructure must have been set up.  And enable async
4047         cancellation before potentially going to sleep.  [BZ #401]
4048
4049 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4050
4051         * Versions: Remove exports for pthread_set*id_np functions.
4052         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4053         for now.
4054         * Makefile: Don't build pthread_set*id code for now.
4055
4056 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4057
4058         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4059         internal use.
4060         * allocatestack.c (__nptl_setxid): New function.
4061         * descr.h (struct xid_command): Define type.
4062         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4063         (sighandler_setxid): New function.
4064         (__pthread_initialize_minimal): Register sighandler_setxid for
4065         SIGCANCEL.
4066         * pt-allocrtsig.c: Update comment.
4067         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4068         Declare __nptl_setxid.
4069         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4070         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4071         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4072         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4073         and pthread_setresuid_np.
4074         * pthread_setgid_np.c: New file.
4075         * pthread_setuid_np.c: New file.
4076         * pthread_setegid_np.c: New file.
4077         * pthread_seteuid_np.c: New file.
4078         * pthread_setregid_np.c: New file.
4079         * pthread_setreuid_np.c: New file.
4080         * pthread_setresgid_np.c: New file.
4081         * pthread_setresuid_np.c: New file.
4082         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4083         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4084         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4085         and pthread_setresuid_np.
4086         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4087         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4088         pthread_setregid, and pthread_setresgid.
4089
4090 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4091
4092         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4093         ENOMEM when out of memory.
4094
4095 2004-09-10  Roland McGrath  <roland@redhat.com>
4096
4097         [BZ #379]
4098         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4099         code, since we don't try to use the broken CLONE_STOPPED any more.
4100         * pthread_create.c (start_thread): Likewise.
4101
4102 2004-09-15  Richard Henderson  <rth@redhat.com>
4103
4104         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4105
4106 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4107
4108         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4109         (__libc_unwind_longjmp): Delete macro and declare as function.
4110         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4111         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4112         nptl directory.
4113         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4114         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4115         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4116
4117 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4118
4119         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4120         for __USE_XOPEN2K.
4121         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4122         types also for __USE_XOPEN2K.
4123         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4124         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4125         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4126         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4127         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4128         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4129         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4130         [BZ #320]
4131
4132 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4133
4134         * sysdeps/pthread/pthread.h
4135         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4136         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4137         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4138         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4139         [BZ #375]
4140
4141 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4142
4143         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4144         PSEUDO to be used with . prefix.
4145
4146         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4147         Use atomic_increment instead of atomic_exchange_and_add.
4148         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4149         Likewise.
4150         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4151         Likewise.
4152         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4153         Likewise.
4154
4155         * allocatestack.c (allocate_stack): Use atomic_increment_val
4156         instead of atomic_exchange_and_add.
4157         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4158         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4159         Likewise.
4160         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4161         Likewise.
4162
4163         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4164         the initialization function might throw.
4165
4166 2005-09-05  Richard Henderson  <rth@redhat.com>
4167
4168         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4169         Move definition inside libpthread, libc, librt check.  Provide
4170         definition for rtld.
4171
4172 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4173
4174         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4175         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4176         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4177         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4178         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4179         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4180         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4181         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4182         * unwind.c: Use it.
4183
4184         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4185         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4186         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4187         Likewise.
4188         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4189         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4190         this is the last waiter, signal pthread_cond_destroy caller and
4191         avoid using the pthread_cond_t structure after unlock.
4192         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4193         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4194         Read clock type from the least significant bits of __nwaiters instead
4195         of __clock.
4196         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4197         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4198
4199 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4200
4201         [BZ #342]
4202         * Makefile (tests): Add tst-cond20 and tst-cond21.
4203         * tst-cond20.c: New test.
4204         * tst-cond21.c: New test.
4205         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4206         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4207         it unsigned int.
4208         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4209         Likewise.
4210         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4211         (pthread_cond_t): Likewise.
4212         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4213         Likewise.
4214         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4215         Likewise.
4216         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4217         Likewise.
4218         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4219         (cond_nwaiters): New.
4220         (clock_bits): New.
4221         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4222         if there are waiters not signalled yet.
4223         Wait until all already signalled waiters wake up.
4224         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4225         __nwaiters.  If pthread_cond_destroy has been called and this is the
4226         last waiter, signal pthread_cond_destroy caller and avoid using
4227         the pthread_cond_t structure after unlock.
4228         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4229         decrement it when leaving.  If pthread_cond_destroy has been called
4230         and this is the last waiter, signal pthread_cond_destroy caller.
4231         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4232         Likewise.  Read clock type from the least significant bits of
4233         __nwaiters instead of __clock.
4234         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4235         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4236         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4237         clock type just from the last COND_CLOCK_BITS bits of value.
4238         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4239         instead of __clock, just from second bit of condattr's value.
4240
4241 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4242
4243         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4244         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4245         != 64.
4246         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4247
4248 2004-08-15  Roland McGrath  <roland@frob.com>
4249
4250         * pthread_atfork.c: Update copyright terms including special exception
4251         for these trivial files, which are statically linked into executables
4252         that use dynamic linking for the significant library code.
4253
4254 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4255
4256         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4257         pthread_rwlock_rdlock.
4258         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4259         Decrease __nr_readers_queued after reacquiring lock.
4260         * sysdeps/pthread/pthread_rwlock_timedrdlock
4261         (pthread_rwlock_timedrdlock): Likewise.
4262         Reported by Bob Cook <bobcook47@hotmail.com>.
4263
4264 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4265
4266         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4267         before pthread_barrier_wait.
4268
4269 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4270
4271         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4272         Remove unnecessary exception handling data.
4273
4274 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4275
4276         [BZ #284]
4277         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4278         instead of clockid_t.
4279
4280 2004-07-21  Roland McGrath  <roland@redhat.com>
4281
4282         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4283
4284 2004-07-19  Roland McGrath  <roland@redhat.com>
4285
4286         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4287
4288 2004-07-02  Roland McGrath  <roland@redhat.com>
4289
4290         * configure: Don't exit.
4291
4292 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4293
4294         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4295         (__pthread_cond_timedwait): Check for invalid nanosecond in
4296         timeout value.
4297
4298 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4299
4300         * Makefile: Add rules to build and run tst-fini1.
4301         * tst-fini1.c: New file.
4302         * tst-fini1mod.c: New file.
4303
4304 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4305
4306         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4307         if no cancellation support is needed.
4308         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4309         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4310         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4311         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4312         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4313         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4314         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4315         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4316         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4317
4318         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4319         only if not already defined.
4320
4321 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4322
4323         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4324         constraint "m" instead of "0" for futex.
4325
4326         * shlib-versions: Add powerpc64-.*-linux.*.
4327
4328 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4329
4330         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4331         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4332         for valid tv_nsec.
4333         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4334         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4335         bits.
4336
4337 2004-06-29  Roland McGrath  <roland@redhat.com>
4338
4339         * Banner: NPTL no longer has its own version number.
4340         * Makefile (nptl-version): Variable removed.
4341         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4342         using $(version), the glibc version number.
4343
4344 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4345
4346         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4347         Fix branch offset for a PLT entry.
4348         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4349         Likewise.
4350         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4351         Likewise.
4352         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4353         Likewise.
4354         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4355         Likewise.
4356
4357 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4358
4359         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4360         unconditionally.
4361
4362 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4363
4364         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4365         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4366         instead of tv_sec.
4367         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4368         (pthread_rwlock_timedrdlock): Likewise.
4369
4370 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4371
4372         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4373         Set __r7 to val, not mutex.
4374
4375 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4376
4377         * Makefile: Add rules to build tst-rwlock14.
4378         * tst-rwlock14.c: New file.
4379
4380 2004-06-24  Boris Hu  <boris.hu@intel.com>
4381
4382         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4383         check.
4384         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4385
4386 2004-06-19  Andreas Jaeger  <aj@suse.de>
4387
4388         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4389         assembler in last patch.
4390
4391 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4392
4393         * sysdeps/pthread/pthread_cond_timedwait.c
4394         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4395         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4396         (__pthread_cond_timedwait): Check for invalid nanosecond in
4397         timeout value.
4398         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4399         * tst-cond19.c: New file.
4400         * Makefile: Add rules to build and run tst-cond19.
4401
4402 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4403
4404         * tst-context1.c (GUARD_PATTERN): Defined.
4405         (tst_context_t): Define struct containing ucontext_t & guard words.
4406         (ctx): Declare as an array of tst_context_t.
4407         (fct): Verify uc_link & guard words are still valid.
4408         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4409
4410 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4411
4412         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4413         Add __data.__futex field, reshuffle __data.__clock.
4414         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4415         (__pthread_cond_signal): Increment __futex at the same time as
4416         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4417         address of low 32-bits of __wakeup_seq to futex syscall.
4418         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4419         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4420         releasing internal lock to FUTEX_WAIT.
4421         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4422         (__pthread_cond_timedwait): Likewise.
4423         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4424         (FUTEX_CMP_REQUEUE): Define.
4425         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4426         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4427         Pass __futex value from before the unlock and __futex address instead
4428         of address of low 32-bits of __wakeup_seq to futex syscall.
4429         Fallback to FUTEX_WAKE all on any errors.
4430
4431 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4432
4433         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4434         comment typo.
4435         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4436         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4437         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4438         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4439         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4440
4441 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4442
4443         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4444         Add memory clobber to inline assembly.
4445         (__lll_mutex_trylock): Likewise.
4446         (__lll_mutex_cond_trylock): Likewise.
4447
4448 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4449
4450         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4451         Pass val argument as 6th system call argument in %r7.
4452
4453 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4454
4455         * Makefile (tests): Add tst-cond16.
4456         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4457         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4458         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4459         Add __data.__futex field, reshuffle __data.__clock.
4460         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4461         (__pthread_cond_signal): Increment __futex at the same time as
4462         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4463         address of low 32-bits of __wakeup_seq to futex syscall.
4464         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4465         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4466         releasing internal lock to FUTEX_WAIT.
4467         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4468         (__pthread_cond_timedwait): Likewise.
4469         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4470         (FUTEX_CMP_REQUEUE): Define.
4471         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4472         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4473         Pass __futex value from before the unlock and __futex address instead
4474         of address of low 32-bits of __wakeup_seq to futex syscall.
4475         Fallback to FUTEX_WAKE all on any errors.
4476         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4477         Define.
4478         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4479         internally.  Return non-zero if error, zero if success.
4480         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4481         Add __data.__futex field, reshuffle __data.__clock.
4482         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4483         Define.
4484         (lll_futex_requeue): Add val argument, return 1 unconditionally
4485         for the time being.
4486         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4487         Add __data.__futex field, reshuffle __data.__clock.
4488         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4489         Define.
4490         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4491         internally.  Return non-zero if error, zero if success.
4492         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4493         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4494         * sysdeps/unix/sysv/linux/sparc/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/sparc/bits/pthreadtypes.h (pthread_cond_t):
4499         Add __data.__futex field, reshuffle __data.__clock.
4500         * sysdeps/unix/sysv/linux/ia64/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/ia64/bits/pthreadtypes.h (pthread_cond_t):
4505         Add __data.__futex field, reshuffle __data.__clock.
4506         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4507         Add __data.__futex field, reshuffle __data.__clock.
4508         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4509         Increment __futex at the same time as __wakeup_seq or __total_seq.
4510         Pass address of __futex instead of address of low 32-bits of
4511         __wakeup_seq to futex syscall.
4512         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4513         Pass __futex value from before releasing internal lock
4514         to FUTEX_WAIT.
4515         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4516         Likewise.  Avoid unnecessary shadowing of variables.
4517         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4518         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4519         unlock and __futex address instead of address of low 32-bits of
4520         __wakeup_seq to futex_requeue macro, adjust for new return value
4521         meaning.
4522         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4523         (__pthread_cond_signal): Increment __futex at the same time as
4524         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4525         address of low 32-bits of __wakeup_seq to futex syscall.
4526         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4527         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4528         releasing internal lock to FUTEX_WAIT.
4529         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4530         (__pthread_cond_timedwait): Likewise.
4531         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4532         (FUTEX_CMP_REQUEUE): Define.
4533         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4534         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4535         Pass __futex value from before the unlock and __futex address instead
4536         of address of low 32-bits of __wakeup_seq to futex syscall.
4537         Fallback to FUTEX_WAKE all on any errors.
4538
4539 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4540
4541         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4542         Add nop to align the end of critical section.
4543         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4544
4545 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4546
4547         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4548         Add __broadcast_seq field.
4549         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4550         all waiters as woken with woken_seq and bump broadcast counter.
4551         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4552         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4553         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4554         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4555
4556 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4557
4558         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4559         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4560         Reported by Kaz Kojima.
4561
4562 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4563
4564         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4565
4566 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4567
4568         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4569         __broadcast_seq with bc_seq after acquiring internal lock instead of
4570         before it.
4571
4572 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4573
4574         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4575         compilation.
4576         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4577         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4578         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4579         (pthread_cond_t): Add __data.__broadcast_seq field.
4580         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4581         (FRAME_SIZE): Define.
4582         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4583         Comment typo fixes.
4584         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4585         Define.
4586         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4587         typo fixes.
4588         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4589         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4590         fixes.
4591
4592 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4593
4594         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4595         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4596         Add __broadcast_seq field.
4597         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4598         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4599         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4600         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4601         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4602         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4603         all waiters as woken with woken_seq and bump broadcast counter.
4604         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4605         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4606         __broadcast_seq field.
4607         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4608         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4609         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4610         * pthread_cond_init.c: Initialize __broadcast_seq field.
4611         * Makefile (tests): Add tst-cond17 and tst-cond18.
4612         Add .NOTPARALLEL goal.
4613         * tst-cond16.c: New file.  From Jakub.
4614         * tst-cond17.c: New file.  From Jakub.
4615         * tst-cond18.c: New file.  From Jakub.
4616
4617 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4618
4619         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4620         unwind info.
4621
4622         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4623         Parametrize frame size.  Correct some unwind info.
4624         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4625
4626 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4627
4628         * tst-stack3.c: Note testing functionality beyond POSIX.
4629
4630 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4631
4632         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4633         Change conditional from ifdef to if.
4634
4635 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4636
4637         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4638         SYSDEP_CANCEL_ERROR): Define.
4639         (PSEUDO): Use it.
4640
4641 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4642
4643         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4644
4645 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4646
4647         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4648
4649 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4650
4651         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4652         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4653         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4654         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4655
4656 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4657
4658         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4659         thread has all signals blocked.
4660
4661 2004-04-18  Andreas Jaeger  <aj@suse.de>
4662
4663         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4664         (SEM_VALUE_MAX): Add missing brace.
4665
4666 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4667
4668         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4669         in rt subdir.
4670         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4671         * sysdeps/pthread/tst-mqueue8x.c: New test.
4672         * tst-cancel4.c: Update comment about message queues.
4673
4674         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4675         return it_value { 0, 0 }.
4676         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4677         like SIGEV_SIGNAL.
4678         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4679         assertion for SIGEV_NONE.
4680         (thread_attr_compare): Compare all attributes, not just a partial
4681         subset.
4682
4683 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4684
4685         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4686
4687 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4688
4689         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4690         Just use a plain number.
4691         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4692         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4693         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4694         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4695         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4696         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4697         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4698
4699 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4700
4701         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4702         frame info.
4703         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4704
4705 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4706
4707         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4708         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4709         of calling sigwaitinfo.
4710
4711 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4712
4713         * allocatestack.c (allocate_stack): Set reported_guardsize
4714         unconditionally.
4715         * pthread_getattr_np.c (pthread_getattr_np): Use
4716         reported_guardsize instead of guardsize.
4717         * descr.h (struct pthread): Add reported_guardsize field.
4718
4719 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4720
4721         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4722
4723 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4724
4725         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4726
4727 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4728
4729         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4730         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4731         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4732         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4733         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4734         Define.
4735         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4736         (_POSIX_MESSAGE_PASSING): Define.
4737         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4738         (_POSIX_MESSAGE_PASSING): Define.
4739         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4740         (_POSIX_MESSAGE_PASSING): Define.
4741
4742 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4743
4744         * tst-context1.c (fct): Check whether correct stack is used.
4745
4746 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4747
4748         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4749         matching constraints for asm mem parameters.
4750
4751         * tst-clock2.c (tf): Don't define unless needed.
4752
4753 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4754
4755         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4756         $(gnulib).
4757
4758 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4759
4760         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4761         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4762         * pthreadP.h: Declare __nptl_deallocate_tsd.
4763         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4764         Adjust caller.
4765
4766         * Makefile (tests): Add tst-tsd5.
4767         * tst-tsd5.c: New file.
4768
4769 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4770
4771         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4772         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4773         is SHLIB_COMPAT check.
4774         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4775         (__pthread_attr_getaffinity_old): Likewise.
4776         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4777         (__pthread_getaffinity_old): Likewise.
4778         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4779         (__pthread_setaffinity_old): Likewise.
4780
4781 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4782
4783         * allocatestack.c (_make_stacks_executable): Call
4784         _dl_make_stack_executable first.
4785
4786 2004-03-24  Roland McGrath  <roland@redhat.com>
4787
4788         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4789         constraint instead of "0".
4790
4791 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4792
4793         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4794         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4795
4796         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4797         code to avoid warning.
4798
4799 2004-03-24  Andreas Jaeger  <aj@suse.de>
4800
4801         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4802         (__pthread_attr_setaffinity_old): Remove const.
4803
4804 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4805
4806         * sysdeps/unix/sysv/linux/smp.h: New file.
4807         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4808         * init.c: Define __is_smp.
4809         (__pthread_initialize_minimal_internal): Call is_smp_system to
4810         initialize __is_smp.
4811         * pthreadP.h: Declare __is_smp.
4812         Define MAX_ADAPTIVE_COUNT is necessary.
4813         * pthread_mutex_init.c: Add comment regarding __spins field.
4814         * pthread_mutex_lock.c: Implement adaptive mutex type.
4815         * pthread_mutex_timedlock.c: Likewise.
4816         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4817         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4818         Add __spins field.
4819         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4820         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4821         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4822         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4823         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4824         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4825         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4826         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4827         lll_mutex_cond_trylock.
4828         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4829         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4830         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4831         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4832         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4833         Define BUSY_WAIT_NOP.
4834         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4835         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4836
4837         * tst-mutex5.c: Add support for testing adaptive mutexes.
4838         * tst-mutex7.c: Likewise.
4839         * tst-mutex5a.c: New file.
4840         * tst-mutex7a.c: New file.
4841         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4842
4843         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4844         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4845         vgettimeofday call might destroy the content.
4846
4847         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4848         @pause in the loop.
4849
4850         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4851         No need to restrict type of ret.  Make it int.  Add comment.
4852
4853         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4854         Remove unnecessary setne instruction.
4855
4856 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4857
4858         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4859         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4860         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4861         If realloc fails, break out of the loop.
4862
4863 2004-03-20  Andreas Jaeger  <aj@suse.de>
4864
4865         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4866         (__pthread_setaffinity_old): Fix interface.
4867         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4868         (__pthread_getaffinity_old): Likewise.
4869
4870         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4871         (__pthread_setaffinity_new): Remove duplicate declaration.
4872
4873 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4874
4875         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4876         the return value to a safe register.
4877         (CDISABLE): Set the function argument correctly.
4878
4879 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4880
4881         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4882         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4883         Rewrite so that only one locked memory operation per round is needed.
4884         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4885         (pthread_barrier_wait): After wakeup, release lock only when the
4886         last thread stopped using the barrier object.
4887         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4888         (__pthread_cond_wait): Don't store mutex address if the current
4889         value is ~0l.  Add correct cleanup support and unwind info.
4890         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4891         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4892         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4893         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4894         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4895         Add correct cleanup support and unwind info.
4896         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4897         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4898         information for syscall wrappers.
4899
4900 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4901
4902         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4903         cpusetsize field, remove next.
4904         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4905         parameter for size of the CPU set.
4906         (pthread_setaffinity_np): Likewise.
4907         (pthread_attr_getaffinity_np): Likewise.
4908         (pthread_attr_setaffinity_np): Likewise.
4909         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4910         interface change, keep compatibility code.
4911         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4912         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4913         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4914         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4915         __pthread_getaffinity_np.
4916         * Versions: Add version for changed interfaces.
4917         * tst-attr3.c: Adjust test for interface change.
4918         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4919         increasing buffer sizes.
4920         * pthread_attr_destroy.c: Remove unused list handling.
4921         * pthread_attr_init.c: Likewise.
4922
4923 2004-03-17  Roland McGrath  <roland@redhat.com>
4924
4925         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4926         first argument to clock_getres so we ever enable kernel timers.
4927
4928 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4929
4930         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4931
4932 2004-03-12  Richard Henderson  <rth@redhat.com>
4933
4934         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4935         oldvalue from CENABLE to CDISABLE.
4936
4937 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4938
4939         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4940         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4941         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4942         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4943
4944 2004-03-11  Richard Henderson  <rth@redhat.com>
4945
4946         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4947         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4948         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4949
4950 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4951
4952         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4953         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4954         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4955
4956 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4957
4958         * forward.c (__pthread_cond_broadcast_2_0,
4959         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4960         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4961         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4962
4963 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4964
4965         * sysdeps/sh/tcb-offsets.sym: Add PID.
4966         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4967         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4968
4969 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4970
4971         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4972         include <sysdep-cancel.h>, vfork is no cancellation point.
4973         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4974         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4975         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4976
4977 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4978
4979         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4980         libc_hidden_def.
4981         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4982         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4983         Likewise.
4984         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4985         Likewise.
4986         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4987         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4988         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4989         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4990         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4991
4992         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4993         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4994         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4995         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4996         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4997         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4998
4999         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5000         a local register for saving old PID.  Negate PID in parent upon exit.
5001
5002         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5003         tcb-offsets.h.
5004         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5005         before syscall, set to the old value in the parent afterwards.
5006         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5007         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5008         tcb-offsets.h.
5009         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5010         before syscall, set to the old value in the parent afterwards.
5011         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5012         * sysdeps/s390/tcb-offsets.sym: Add PID.
5013
5014         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5015         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5016         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5017         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5018         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5019         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5020
5021 2004-03-10  Andreas Schwab  <schwab@suse.de>
5022
5023         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5024         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5025         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5026
5027 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5028
5029         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5030         * tst-cancel21.c (do_one_test): Likewise.
5031         Reported by Gordon Jin <gordon.jin@intel.com>.
5032
5033 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5034
5035         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5036         if non-zero and set to INT_MIN if zero.
5037         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5038         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5039         (SAVE_PID, RESTORE_PID): Define.
5040         (__vfork): Use it.
5041         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5042         Use relative path to avoid including NPTL i386/vfork.S.
5043         (SAVE_PID, RESTORE_PID): Define.
5044         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5045         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5046         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5047         tst-vfork2x.
5048         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5049         * tst-vfork1.c: New test.
5050         * tst-vfork2.c: New test.
5051         * tst-vfork1x.c: New test.
5052         * tst-vfork2x.c: New test.
5053
5054 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5055
5056         * sysdeps/i386/tcb-offsets.sym: Add PID.
5057         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5058         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5059         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5060
5061 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5062
5063         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5064
5065 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5066
5067         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5068         _rtld_global_ro.
5069
5070 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5071
5072         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5073         _rtld_global_ro.
5074
5075         * tst-once4.c: Remove unnecessary macro definition.
5076
5077         * tst-mutex7.c (do_test): Limit thread stack size.
5078         * tst-once2.c (do_test): Likewise.
5079         * tst-tls3.c (do_test): Likewise.
5080         * tst-tls1.c (do_test): Likewise.
5081         * tst-signal3.c (do_test): Likewise.
5082         * tst-kill6.c (do_test): Likewise.
5083         * tst-key4.c (do_test): Likewise.
5084         * tst-join4.c (do_test): Likewise.
5085         * tst-fork1.c (do_test): Likewise.
5086         * tst-context1.c (do_test): Likewise.
5087         * tst-cond2.c (do_test): Likewise.
5088         * tst-cond10.c (do_test): Likewise.
5089         * tst-clock2.c (do_test): Likewise.
5090         * tst-cancel10.c (do_test): Likewise.
5091         * tst-basic2.c (do_test): Likewise.
5092         * tst-barrier4.c (do_test): Likewise.
5093
5094 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5095
5096         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5097
5098 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5099
5100         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5101         (__pthread_cond_timedwait): Optimize wakeup test.
5102         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5103         (__pthread_cond_wait): Likewise.
5104         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5105         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5106         Likewise.
5107
5108 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5109
5110         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5111         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5112         the atomic instruction needed.
5113         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5114         (__lll_mutex_lock_wait): Likewise.
5115
5116 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5117
5118         * Makefile (tests): Add tst-cond14 and tst-cond15.
5119         * tst-cond14.c: New file.
5120         * tst-cond15.c: New file.
5121
5122 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5123
5124         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5125         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5126         needs to be implemented differently to be useful.
5127
5128 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5129
5130         * pthread_attr_setschedparam.c: Don't test priority against limits
5131         here.  Set ATTR_FLAG_SCHED_SET flag.
5132         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5133         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5134         from parent thread to child.  If attribute is used and scheduling
5135         parameters are not inherited, copy parameters from attribute or
5136         compute them.  Check priority value.
5137         * pthread_getschedparam.c: If the parameters aren't known yet get
5138         them from the kernel.
5139         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5140         ATTR_FLAG_POLICY_SET flag for thread.
5141         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5142         and ATTR_FLAG_POLICY_SET.
5143
5144         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5145
5146         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5147         fail if stack address hasn't been set.  Just return 0.
5148
5149 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5150
5151         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5152         libpthread for the files in this list.
5153         (CFLAGS-tst-unload): Removed.
5154         * tst-unload.c (do_test): Don't use complete path for
5155         LIBPHREAD_SO.
5156
5157         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5158         tst-_res1mod2.
5159
5160 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5161
5162         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5163         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5164         operation per round is needed.
5165         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5166         (__lll_mutex_lock_wait): Likewise.
5167
5168 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5169
5170         * tst-cancel9.c (cleanup): Don't print to stderr.
5171
5172 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5173
5174         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5175
5176 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5177
5178         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5179         (__syscall_error_handler2): Call CDISABLE.
5180         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5181         (__syscall_error_handler2): Call CDISABLE.
5182
5183         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5184         Release lock before the loop, don't reacquire it.
5185
5186         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5187
5188 2004-02-19  Andreas Schwab  <schwab@suse.de>
5189
5190         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5191         Fix last change.
5192
5193 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5194
5195         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5196         (pthread_barrier_wait): After wakeup, release lock only when the
5197         last thread stopped using the barrier object.
5198         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5199         (pthread_barrier_wait): Likewise.
5200         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5201         Likewise.
5202         * Makefile (tests): Add tst-barrier4.
5203         * tst-barrier4.c: New file.
5204
5205         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5206         (__pthread_cond_timedwait): Perform timeout test while holding
5207         internal lock to prevent wakeup race.
5208         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5209         * sysdeps/pthread/pthread_cond_timedwait.c
5210         (__pthread_cond_timedwait): Likewise.
5211         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5212         (__pthread_cond_timedwait): Likewise.
5213
5214 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5215
5216         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5217         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5218         * Makefile (tests): Add tst-rwlock13.
5219         * tst-rwlock13.c: New test.
5220
5221 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5222
5223         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5224         (__condvar_tw_cleanup): Little optimization.
5225         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5226
5227 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5228
5229         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5230         libpthread as "lib" parameter to SHLIB_COMPAT.
5231         (__novmx_siglongjmp): Fix typo in function name.
5232         (__novmx_longjmp): Fix typo in function name.
5233
5234 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5235
5236         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5237         __builtin_expect.
5238
5239         * sysdeps/generic/pt-longjmp.c: Moved to...
5240         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5241
5242 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5243
5244         * Makefile (libpthread-routines): Add pt-cleanup.
5245         * pt-longjmp.c: Removed.
5246         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5247         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5248         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5249         Version longjmp, siglongjmp for GLIBC_2.3.4.
5250         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5251
5252 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5253
5254         * sysdeps/pthread/pthread_cond_timedwait.c
5255         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5256         Reuse code.  Add __builtin_expects.
5257
5258         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5259         (__pthread_cond_timedwait): Get internal lock in case timeout has
5260         passed before the futex syscall.
5261         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5262
5263 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5264
5265         * allocatestack.c: Pretty printing.
5266
5267         * sysdeps/pthread/createthread.c (create_thread): Don't add
5268         CLONE_DETACHED bit if it is not necessary.
5269
5270 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5271
5272         * pthread_getattr_np.c: Include ldsodefs.h.
5273
5274 2004-01-16  Richard Henderson  <rth@redhat.com>
5275
5276         * allocatestack.c: Don't declare __libc_stack_end.
5277         * init.c (__pthread_initialize_minimal_internal): Likewise.
5278         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5279
5280 2004-01-15  Richard Henderson  <rth@redhat.com>
5281
5282         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5283         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5284         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5285         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5286         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5287         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5288         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5289         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5290
5291 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5292
5293         * init.c (pthread_functions): Make array const.
5294
5295 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5296
5297         * allocatestack.c (__make_stacks_executable): Change interface.
5298         Check parameters.  Pass parameter on to libc counterpart.
5299         * pthreadP.h: Change declaration.
5300
5301 2004-01-13  Richard Henderson  <rth@redhat.com>
5302
5303         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5304         prototype form.
5305         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5306         Likewise.
5307
5308         * sysdeps/alpha/Makefile: New file.
5309         * sysdeps/alpha/tcb-offsets.sym: New file.
5310         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5311         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5312
5313         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5314         on powerpc version.
5315
5316 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5317
5318         * Makefile (tests): Add tst-backtrace1.
5319         * tst-backtrace1.c: New test.
5320
5321 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5322
5323         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5324         register as second parameter to the REGISTER macro.
5325         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5326         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5327         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5328         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5329         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5330         of thread register as second parameter to REGISTER macro in 64 case.
5331
5332 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5333
5334         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5335         (CFLAGS-getpid.o): Defined.
5336         (CFLAGS-getpid.os): Defined.
5337
5338 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5339
5340         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5341         returned for main thread does not overlap with any other VMA.
5342         Patch by Jakub Jelinek.
5343
5344 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5345
5346         * tst-raise1.c: Include stdio.h.
5347
5348 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5349
5350         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5351         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5352         If pid is 0, set it to selftid.
5353         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5354         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5355         != 0, return self->tid without doing a syscall.
5356         * descr.h (struct pthread): Move pid field after tid.
5357
5358         * Makefile (tests): Add tst-raise1.
5359         * tst-raise1.c: New file.
5360
5361 2003-12-23  Roland McGrath  <roland@redhat.com>
5362
5363         * tst-oddstacklimit.c: New file.
5364         * Makefile (tests): Add it.
5365         (tst-oddstacklimit-ENV): New variable.
5366
5367         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5368         value up to page size for __default_stacksize.
5369
5370 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5371
5372         * Makefile (tests): Add tst-eintr5.
5373         * tst-eintr5.c: New file.
5374
5375         * eintr.c (eintr_source): Prevent sending signal to self.
5376
5377         * tst-eintr2.c (tf1): Improve error message.
5378
5379 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5380
5381         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5382         * sysdeps/unix/sysv/linux/getpid.c: New file.
5383         * pthread_cancel.c: Add comment explaining use of PID field.
5384         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5385         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5386         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5387         temporarily to signal the field must not be relied on and updated
5388         by getpid().
5389         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5390         temporarily negative.
5391         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5392
5393 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5394
5395         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5396         (eintr_source): If ARG != NULL, use pthread_kill.
5397         * tst-eintr1.c: Adjust for this change.
5398         * tst-eintr2.c: Likewise.
5399         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5400         * tst-eintr3.c: New file.
5401         * tst-eintr4.c: New file.
5402
5403 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5404
5405         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5406         if CANCELSTATE_BITMASK is set.
5407         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5408         Likewise.
5409
5410         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5411         (tests-reverse): Add tst-cancel23.
5412         * tst-cancel22.c: New test.
5413         * tst-cancel23.c: New test.
5414
5415 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5416
5417         * tst-eintr1.c: Better error messages.
5418
5419         * Makefile (tests): Add tst-eintr2.
5420         * tst-eintr2.c: New file.
5421
5422 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5423
5424         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5425         (CFLAGS-tst-cancelx21.c): Set.
5426         * tst-cancel21.c: New test.
5427         * tst-cancelx21.c: New test.
5428
5429         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5430         comparison operand.
5431         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5432         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5433         * pt-longjmp.c: Include jmpbuf-unwind.h.
5434         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5435         _JMPBUF_UNWINDS.  Adjust compared pointers.
5436         * init.c (__pthread_initialize_minimal_internal): Initialize
5437         pd->stackblock_size.
5438         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5439         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5440         * sysdeps/i386/jmpbuf-unwind.h: New file.
5441         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5442         * sysdeps/s390/jmpbuf-unwind.h: New file.
5443         * sysdeps/sh/jmpbuf-unwind.h: New file.
5444         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5445         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5446         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5447         (_JMPBUF_CFA_UNWINDS): Remove.
5448         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5449
5450 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5451
5452         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5453         (CFLAGS-tst-cancelx20.c): Set.
5454         * tst-cancel20.c: New test.
5455         * tst-cancelx20.c: New test.
5456
5457 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5458
5459         * init.c (__pthread_initialize_minimal_internal): Don't treat
5460         architectures with separate register stack special here when
5461         computing default stack size.
5462
5463 2003-12-17  Roland McGrath  <roland@redhat.com>
5464
5465         * Makefile (tst-cancelx7-ARGS): New variable.
5466         Reportd by Greg Schafer <gschafer@zip.com.au>.
5467
5468 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5469
5470         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5471         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5472         (tst-stack3-ENV): Set.
5473         ($(objpfx)tst-stack3-mem): New.
5474         * tst-stack3.c: New test.
5475
5476 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5477
5478         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5479         Add unwind directives.  Drop unused .regstk directive.
5480         (_fini_EPILOG_BEGINS): Add unwind directives.
5481
5482 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5483
5484         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5485         Assume parameter is a pointer.
5486         (lll_futex_wake): Likewise.
5487         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5488         Likewise.
5489         (lll_futex_wake): Likewise.
5490         Reported by Boris Hu.
5491         * sysdeps/unix/sysv/linux/unregister-atfork.c
5492         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5493
5494         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5495
5496 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5497
5498         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5499         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5500         __rtld_lock_initialize for ld.so lock.
5501         Patch in part by Adam Li <adam.li@intel.com>.
5502
5503 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5504
5505         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5506         in $(gnulib).  Also, remove stale comment.
5507
5508 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5509
5510         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5511         advantage of new syscall stub and optimize accordingly.
5512
5513         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5514         from SYS_futex, to match expectations of
5515         sysdep.h:DO_INLINE_SYSCALL.
5516         (lll_futex_clobbers): Remove.
5517         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5518         (lll_futex_wake): Likewise.
5519         (lll_futex_requeue): Likewise.
5520         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5521         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5522         Jelinek).
5523         (__lll_mutex_lock): Likewise.
5524         (__lll_mutex_cond_lock): Likewise.
5525         (__lll_mutex_timed_lock): Likewise.
5526         (__lll_mutex_unlock): Likewise.
5527         (__lll_mutex_unlock_force): Likewise.
5528
5529         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5530         comes before the include of <sysdep.h>.
5531         (THREAD_SELF_SYSINFO): New macro.
5532         (THREAD_SYSINFO): Likewise.
5533         (INIT_SYSINFO): New macro.
5534         (TLS_INIT_TP): Call INIT_SYSINFO.
5535
5536         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5537
5538         * sysdeps/pthread/createthread.c (create_thread): Use
5539         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5540         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5541         THREAD_SELF_SYSINFO instead of open code.
5542         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5543         (THREAD_SYSINFO): Likewise.
5544
5545         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5546
5547         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5548
5549 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5550
5551         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5552         instead of .init.  Patch by David Mosberger.
5553
5554 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5555
5556         * sysdeps/pthread/configure.in: Remove broken declaration in C
5557         cleanup handling check.
5558
5559 2003-11-30  Andreas Jaeger  <aj@suse.de>
5560
5561         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5562         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5563         Likewise.
5564
5565 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5566
5567         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5568         * pthread_attr_destroy.c: Include shlib-compat.h.
5569         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5570         is set in iattr->flags.
5571         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5572
5573 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5574
5575         * Makefile (distribute): Add tst-cleanup4aux.c.
5576
5577         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5578         include.
5579
5580 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5581
5582         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5583         pthread_cond_signal.
5584
5585         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5586         store mutex address if the current value is ~0l.
5587         * sysdeps/pthread/pthread_cond_timedwait.c
5588         (__pthread_cond_timedwait): Likewise.
5589         * sysdeps/pthread/pthread_cond_broadcast.c
5590         (__pthread_cond_broadcast): Don't use requeue for pshared
5591         condvars.
5592
5593         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5594         (__pthread_cond_wait): Don't store mutex address if the current
5595         value is ~0l.
5596         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5597         (__pthread_cond_timedwait): Likewise.
5598         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5599         (__pthread_cond_broadcast): Don't use requeue for pshared
5600         condvars.
5601
5602         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5603         element with ~0l for pshared condvars, with NULL otherwise.
5604
5605         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5606         (__pthread_cond_wait): Don't store mutex address if the current
5607         value is ~0l.
5608         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5609         (__pthread_cond_timedwait): Likewise.
5610         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5611         (__pthread_cond_broadcast): Don't use requeue for pshared
5612         condvars.
5613
5614         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5615         * tst-cond12.c: New file.
5616         * tst-cond13.c: New file.
5617
5618 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5619
5620         * sysdeps/pthread/configure.in: Make missing forced unwind support
5621         fatal.
5622
5623 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5624
5625         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5626
5627 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5628
5629         * Makefile: Add magic to clean up correctly.
5630
5631 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5632
5633         * unwind.c (FRAME_LEFT): Define.
5634         (unwind_stop): Handle old style cleanups here.
5635         (__pthread_unwind): Handle old style cleanups only if
5636         !HAVE_FORCED_UNWIND.
5637         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5638         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5639         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5640         ($(objpfx)tst-cleanupx4): Likewise.
5641         * tst-cleanup4.c: New test.
5642         * tst-cleanup4aux.c: New.
5643         * tst-cleanupx4.c: New test.
5644
5645 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5646
5647         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5648         lll_mutex_*lock macros to skip atomic operations on some archs.
5649
5650 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5651
5652         * sysdeps/pthread/tst-timer.c (main): Initialize
5653         sigev2.sigev_value as well.
5654
5655 2003-10-15  Roland McGrath  <roland@redhat.com>
5656
5657         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5658         is missing.
5659         * sysdeps/pthread/configure: Regenerated.
5660
5661 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5662
5663         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5664         locking macros.  No distinction between normal and mutex locking
5665         anymore.
5666         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5667         Merge bits from lowlevelmutex.S we still need.
5668         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5669         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5670         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5671         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5672         new mutex implementation.
5673         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5674         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5675         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5676         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5677         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5678         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5679         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5680         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5681         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5682         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5683         symbol for entry point to avoid cancellation.
5684
5685 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5686
5687         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5688         changes.
5689         (SAVE_OLDTYPE_0): Fix a typo.
5690
5691 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5692
5693         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5694         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5695
5696 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5697
5698         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5699         correct offset.
5700
5701 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5702
5703         * Makefile (tests): Add tst-cancel19.
5704         * tst-cancel19.c: New test.
5705
5706 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5707
5708         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5709         restoring of the old cancellation type.
5710
5711 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5712
5713         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5714
5715 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5716
5717         * sysdeps/pthread/malloc-machine.h: New file
5718
5719 2003-09-24  Roland McGrath  <roland@redhat.com>
5720
5721         * allocatestack.c (__make_stacks_executable): Don't ignore return
5722         value from _dl_make_stack_executable.
5723
5724 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5725
5726         * allocatestack.c (__make_stacks_executable): Also change
5727         permission of the currently unused stacks.
5728
5729         * allocatestack.c (change_stack_perm): Split out from
5730         __make_stacks_executable.
5731         (allocate_stack): If the required permission changed between the time
5732         we started preparing the stack and queueing it, change the permission.
5733         (__make_stacks_executable): Call change_stack_perm.
5734
5735         * Makefile: Build tst-execstack-mod locally.
5736         * tst-execstack-mod.c: New file.
5737
5738 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5739
5740         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5741
5742 2003-09-23  Roland McGrath  <roland@redhat.com>
5743
5744         * tst-execstack.c: New file.
5745         * Makefile (tests): Add it.
5746         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5747         (LDFLAGS-tst-execstack): New variable.
5748
5749         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5750         whether to use PROT_EXEC for stack mmap.
5751         (__make_stacks_executable): New function.
5752         * pthreadP.h: Declare it.
5753         * init.c (__pthread_initialize_minimal_internal): Set
5754         GL(dl_make_stack_executable_hook) to that.
5755
5756 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5757
5758         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5759         recommendation from AMD re avoidance of lock prefix.
5760
5761 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5762
5763         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5764         lll_futex_timed_wait instead of lll_futex_wait.
5765         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5766         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5767         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5768         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5769         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5770         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5771         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5772         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5773         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5774         Completely revamp the locking macros.  No distinction between
5775         normal and mutex locking anymore.
5776         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5777         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5778         __lll_lock_timedwait): Fix prototypes.
5779         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5780         __lll_lock_timedwait): Likewise.
5781         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5782         macros, add __builtin_expect.
5783         (lll_mutex_timedlock): Likewise.  Fix return value.
5784         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5785         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5786         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5787         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5788         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5789         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5790         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5791         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5792
5793 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5794
5795         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5796         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5797         operation if possible.
5798
5799         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5800         like jumping over the lock prefix.
5801
5802 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5803
5804         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5805         locking macros.  No distinction between normal and mutex locking
5806         anymore.
5807         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5808         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5809         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5810         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5811         locking.  Merge bits from lowlevelmutex.S we still need.
5812         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5813         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5814         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5815         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5816         * Makefile (routines): Remove libc-lowlevelmutex.
5817         (libpthread-rountines): Remove lowlevelmutex.
5818         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5819         for new mutex implementation.
5820         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5821         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5822         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5823         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5824         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5825         Likewise.
5826         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5827         Likewise.
5828         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5829         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5830         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5831         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5832         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5833         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5834         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5835         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5836         Likewise.
5837         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5838         Likewise.
5839         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5840         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5841         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5842         Don't use requeue.
5843         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5844         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5845
5846 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5847
5848         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5849         in parameters of asm with output parameters.
5850
5851         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5852         type of DECR parameter to int.
5853         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5854
5855 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5856
5857         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5858         guardsize for each thread.
5859
5860 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5861
5862         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5863         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5864         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5865
5866         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5867         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5868         NULL.
5869         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5870         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5871         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5872         (pthread_getaffinity_np): Add hidden_def.
5873
5874         * Makefile (tests): Add tst-attr3.
5875         * tst-attr3.c: New test.
5876
5877         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5878
5879 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5880
5881         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5882         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5883
5884 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5885
5886         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5887         * tst-align.c: Include tst-stack-align.h.
5888         (tf, do_test): Use TEST_STACK_ALIGN macro.
5889
5890 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5891
5892         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5893         variable.
5894
5895 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5896
5897         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5898         stack-related values for the initial thread.
5899
5900 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5901
5902         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5903
5904 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5905
5906         * pthread_mutex_lock.c: Minor code rearrangements.
5907
5908 2003-09-05  Roland McGrath  <roland@redhat.com>
5909
5910         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5911         Instead, include ../nptl_db/db_info.c to do its magic.
5912         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5913         (__pthread_pthread_key_2ndlevel_size): Likewise.
5914         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5915         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5916         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5917         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5918         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5919         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5920         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5921         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5922         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5923         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5924         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5925         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5926         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5927         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5928         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5929         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5930         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5931
5932 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5933
5934         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5935         of pthread_t to be compatible with LT.
5936         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5937         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5938         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5939         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5940         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5941         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5942         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5943
5944 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5945
5946         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5947
5948 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5949
5950         * unwind-forcedunwind.c: Move to...
5951         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5952         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5953         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5954         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5955         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5956         * unwind.c: Include jmpbuf-unwind.h.
5957         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5958
5959 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5960
5961         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5962         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5963         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5964         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5965         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5966         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5967         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5968         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5969         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5970         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5971         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5972         function.
5973         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5974         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5975         * Makefile (tests): Add tst-stack2.
5976         * tst-stack2.c: New test.
5977         * tst-stack1.c: Include limits.h and sys/param.h.
5978         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5979
5980         * pthread_condattr_setpshared.c: Include errno.h.
5981         (pthread_condattr_setpshared): Return EINVAL if pshared
5982         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5983
5984         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5985         defined symbol for entry point to avoid cancellation.
5986         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5987         Likewise.
5988         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5989         Likewise.
5990         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5991         Likewise.
5992         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5993         Likewise.
5994         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5995         Likewise.
5996         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5997         __close_nocancel, __read_nocancel, __write_nocancel,
5998         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5999         libpthread.so or librt.so, define to corresponding function
6000         without _nocancel suffix.
6001         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6002         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6003         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6004
6005         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6006
6007 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6008
6009         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6010         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6011
6012         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6013         in subsections has a symbol associated with it.
6014
6015         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6016         defined symbol for entry point to avoid cancellation.
6017         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6018
6019 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6020
6021         * Makefile (tests): Add tst-tls5.
6022         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6023         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6024         ($(objpfx)tst-tls5): New.
6025         ($(objpfx)tst-tls6.out): Likewise.
6026         (tests): Depend on $(objpfx)tst-tls6.out.
6027         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6028         (do_test): Check pthread_self () return value alignment.
6029         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6030         (tf): Check pthread_self () return value alignment.
6031         * tst-tls5.c: New test.
6032         * tst-tls5.h: New.
6033         * tst-tls5mod.c: New.
6034         * tst-tls5moda.c: New.
6035         * tst-tls5modb.c: New.
6036         * tst-tls5modc.c: New.
6037         * tst-tls5modd.c: New.
6038         * tst-tls5mode.c: New.
6039         * tst-tls5modf.c: New.
6040         * tst-tls6.sh: New test.
6041
6042         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6043         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6044         * init.c (pthread_functions): Initialize them.
6045         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6046         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6047         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6048         pthread_cond_timedwait@@GLIBC_2.3.2.
6049
6050 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6051
6052         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6053         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6054         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6055         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6056         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6057         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6058
6059         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6060
6061         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6062         _POSIX_THREAD_PRIORITY_SCHEDULING.
6063         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6064
6065 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6066
6067         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6068         nested function, use static inline function from libio.h.
6069         Code by Richard Henderson.
6070
6071         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6072         weak.
6073
6074 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6075
6076         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6077         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6078         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6079         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6080         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6081         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6082         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6083         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6084         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6085         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6086         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6087         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6088         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6089         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6090         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6091         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6092         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6093         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6094         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6095         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6096         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6097         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6098         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6099         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6100         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6101         * sysdeps/sparc/tls.h: New file.
6102         * sysdeps/sparc/tcb-offsets.sym: New file.
6103         * sysdeps/sparc/Makefile: New file.
6104         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6105         * init.c [__sparc__] (__NR_set_tid_address): Define.
6106
6107 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6108
6109         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6110         _IO_release_lock): Define.
6111
6112 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6113
6114         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6115         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6116
6117 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6118
6119         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6120         (__pthread_cleanup_class): Add missing return types of member
6121         functions.
6122
6123 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6124
6125         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6126         (lll_mutex_unlock_force): Add memory barrier between store and futex
6127         syscall.
6128
6129 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6130
6131         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6132         tempmsg in first loop.
6133
6134 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6135
6136         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6137         _POSIX_THREAD_PRIORITY_SCHEDULING.
6138         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6139
6140 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6141
6142         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6143         (__rtld_lock_default_lock_recursive,
6144         __rtld_lock_default_unlock_recursive): Define.
6145         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6146         __rtld_lock_unlock_recursive): Define using
6147         GL(_dl_rtld_*lock_recursive).
6148         * init.c (__pthread_initialize_minimal_internal): Initialize
6149         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6150         Lock GL(_dl_load_lock) the same number of times as
6151         GL(_dl_load_lock) using non-mt implementation was nested.
6152
6153         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6154         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6155
6156 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6157
6158         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6159         PIPE_BUF.
6160
6161 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6162
6163         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6164
6165 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6166
6167         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6168         to first syscall error check.  Move syscall error check for tkill
6169         into __ASSUME_CLONE_STOPPED #ifdef.
6170
6171 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6172
6173         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6174         is not defined, do explicit synchronization.
6175         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6176         is not defined also unlock pd->lock for non-debugging case in case
6177         it is necessary.
6178         * pthread_create.c (start_thread): Always get and release pd->lock
6179         if __ASSUME_CLONE_STOPPED is not defined.
6180         (start_thread_debug): Removed.  Adjust users.
6181         * allocatestack.c (allocate_stack): Always initialize lock if
6182         __ASSUME_CLONE_STOPPED is not defined.
6183         * Makefile (tests): Add tst-sched1.
6184         * tst-sched1.c: New file.
6185
6186         * sysdeps/pthread/createthread.c (do_clone): Only use
6187         sched_setschduler and pass correct parameters.
6188
6189 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6190
6191         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6192         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6193         PTHREAD_STACK_MIN in comments.
6194
6195 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6196
6197         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6198         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6199         argument.
6200         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6201         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6202         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6203         (__pthread_cleanup_upto): Fix prototype.
6204         (_longjmp_unwind): Adjust caller.
6205         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6206         Change second argument to const struct pointer.
6207         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6208         * tst-sem9.c (main): Likewise.
6209         * unwind.c: Include string.h for strlen prototype.
6210
6211 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6212
6213         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6214         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6215         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6216         Define HAVE_CMOV.
6217         Patch by Nicholas Miell <nmiell@attbi.com>.
6218
6219 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6220
6221         * init.c (__pthread_initialize_minimal_internal): Initialize
6222         GL(dl_init_static_tls).
6223         * pthreadP.h (__pthread_init_static_tls): New prototype.
6224         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6225         New functions.
6226         * Makefile (tests): Add tst-tls4.
6227         (modules-names): Add tst-tls4moda and tst-tls4modb.
6228         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6229         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6230         tst-tls4modb.so.
6231         * tst-tls4.c: New file.
6232         * tst-tls4moda.c: New file.
6233         * tst-tls4modb.c: New file.
6234
6235 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6236
6237         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6238         before __timer_dealloc.
6239         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6240         Don't call list_unlink.
6241
6242 2003-07-29  Roland McGrath  <roland@redhat.com>
6243
6244         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6245
6246 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6247
6248         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6249         Don't reuse struct aiocb A if it failed.
6250         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6251         not just one byte, as that does not block.
6252
6253 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6254
6255         * sysdeps/pthread/unwind-resume.c: New file.
6256         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6257         unwind-resume in csu subdir.
6258         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6259         exceptions.
6260         (librt-sysdep_routines, librt-shared-only-routines): Add
6261         rt-unwind-resume.
6262         * sysdeps/pthread/rt-unwind-resume.c: New file.
6263         * unwind-forcedunwind.c: New file.
6264         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6265         (libpthread-shared-only-routines): Likewise.
6266         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6267         * pthreadP.h (pthread_cancel_init): New prototype.
6268         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6269
6270         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6271         attr argument const struct pthread_attr *.
6272
6273         * res.c (__res_state): Return __resp.
6274         * descr.h: Include resolv.h.
6275         (struct pthread): Add res field.
6276         * pthread_create.c: Include resolv.h.
6277         (start_thread): Initialize __resp.
6278         * Makefile (tests): Add tst-_res1.
6279         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6280         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6281         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6282         libpthread.
6283         * tst-_res1.c: New file.
6284         * tst-_res1mod1.c: New file.
6285         * tst-_res1mod2.c: New file.
6286
6287 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6288
6289         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6290
6291         * Makefile: Define various *-no-z-defs variables for test DSOs
6292         which has undefined symbols.
6293
6294 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6295
6296         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6297         Retry if the stwcx fails to store once_control.
6298
6299 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6300
6301         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6302         pthread_attr_setaffinity.
6303         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6304         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6305         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6306         * pthread_attr_destroy.c: Free cpuset element if allocated.
6307         * pthread_create.c: Pass iattr as additional parameter to
6308         create_thread.
6309         * sysdeps/pthread/createthread.c: If attribute is provided and
6310         a new thread is created with affinity set or scheduling parameters,
6311         start thread with CLONE_STOPPED.
6312         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6313         pthread_attr_setaffinity.
6314         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6315         cpuset element.
6316
6317 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6318
6319         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6320
6321 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6322
6323         * sysdeps/pthread/configure.in: Require CFI directives also for
6324         ppc and s390.
6325
6326 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6327
6328         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6329         Add cfi directives.
6330
6331 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6332
6333         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6334         CLEANUP_JMP_BUF.
6335         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6336         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6337         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6338         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6339         not self pointer in __writer.  Compare with TID to determine
6340         deadlocks.
6341         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6342         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6343         Likewise.
6344         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6345         Likewise.
6346         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6347         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6348         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6349         macros also when compiling librt.
6350
6351 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6352
6353         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6354         -fasynchronous-unwind-tables.
6355         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6356         (PSEUDO): Add cfi directives.
6357         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6358         Likewise.
6359         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6360         Likewise.
6361
6362 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6363
6364         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6365         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6366         * unwind.c (__pthread_unwind_next): Add hidden_def.
6367         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6368         Likewise.
6369         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6370         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6371         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6372         Likewise.
6373         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6374         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6375         Likewise.
6376         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6377         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6378         __pthread_unregister_cancel and __pthread_unwind_next.
6379
6380 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6381
6382         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6383         different symbol for the cancellation syscall wrapper and
6384         non-cancellation syscall wrapper.
6385         (PSEUDO_END): Define.
6386
6387 2003-07-05  Richard Henderson  <rth@redhat.com>
6388
6389         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6390         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6391         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6392         return actual return value from the syscall, not 0.
6393
6394 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6395
6396         * descr.h (struct pthread): Add pid field.
6397         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6398         (__reclaim_stacks): Likewise.
6399         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6400         also check for PID of the signal source.
6401         (__pthread_initialize_minimal_internal): Also initialize pid field
6402         of initial thread's descriptor.
6403         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6404         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6405         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6406         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6407         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6408
6409 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6410
6411         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6412         Fix use of parameter.
6413         (__libc_cleanup_pop): Likewise.
6414
6415 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6416
6417         * init.c (sigcancel_handler): Change parameters to match handler
6418         for SA_SIGACTION.  Check signal number and code to recognize
6419         invalid invocations.
6420
6421 2003-07-03  Roland McGrath  <roland@redhat.com>
6422
6423         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6424         Apply sizeof (struct pthread) bias to r13 value.
6425
6426 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6427
6428         * sysdeps/pthread/configure.in: Require CFI directives.
6429
6430         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6431         definition.
6432         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6433         libpthread compilation.
6434         * unwind.c (__pthread_unwind): Add hidden_def.
6435         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6436
6437 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6438
6439         * libc-cancellation.c (__libc_cleanup_routine): Define.
6440         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6441         (__pthread_cleanup_pop): Define.
6442
6443 2003-07-01  Richard Henderson  <rth@redhat.com>
6444
6445         * sysdeps/alpha/elf/pt-initfini.c: New file.
6446         * sysdeps/alpha/pthread_spin_lock.S: New file.
6447         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6448         * sysdeps/alpha/pthreaddef.h: New file.
6449         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6450         * sysdeps/alpha/tls.h: New file.
6451         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6452         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6453         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6454         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6455         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6456         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6457         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6458         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6459         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6460         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6461
6462 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6463
6464         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6465         cleanup support and unwind info.
6466
6467 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6468
6469         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6470         Use correct cleanup handler registration.  Add unwind info.
6471         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6472         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6473         * tst-once3.c: Add cleanup handler and check it is called.
6474         * tst-once4.c: Likewise.
6475         * tst-oncex3.c: New file.
6476         * tst-oncex4.c: New file.
6477         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6478
6479 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6480
6481         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6482
6483 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6484
6485         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6486         (tf_msgsnd): Likewise.
6487
6488         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6489         premature returns a bit more.
6490
6491 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6492
6493         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6494         definition to the front.
6495
6496         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6497         the cleanup functions to make the names unique.  Fix dwarf opcode
6498         un unwind table.
6499         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6500         functions to make the names unique.  Fix CFA offset for two blocks.
6501
6502 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6503
6504         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6505         missing closing braces.
6506         Patch by Christophe Saout <christophe@saout.de>.
6507
6508 2003-06-24  Roland McGrath  <roland@redhat.com>
6509
6510         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6511
6512 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6513
6514         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6515         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6516
6517         * pthreadP.h: Declare __find_thread_by_id.
6518         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6519         * pthread_clock_gettime.c: Allow using other thread's clock.
6520         * pthread_clock_settime.c: Likewise.
6521         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6522         * Makefile: Add rules to build and run tst-clock2.
6523         * tst-clock2.c: New file.
6524
6525 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6526
6527         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6528         to use exception-based cleanup handler.
6529         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6530
6531         * tst-cond8.c (ch): Announce that we are done.
6532
6533         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6534
6535         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6536         Also test aio_suspend with timeout value.
6537
6538 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6539
6540         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6541         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6542         attribute_hidden.
6543
6544         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6545         (__pthread_mutex_lock_internal): Likewise.
6546         (__pthread_mutex_unlock_internal): Likewise.
6547         (__pthread_mutex_unlock_usercnt): Declare.
6548         * pthread_mutex_destroy.c: Always fail if used in any way.
6549         * pthread_mutex_init.c: Update comment.
6550         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6551         * pthread_mutex_timedlock.c: Adjust __nusers.
6552         * pthread_mutex_trylock.c: Adjust __nusers.
6553         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6554         and public interfaces are wrapper with pass additional parameter.
6555         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6556         parameter zero.
6557         * tst-mutex8.c: New file.
6558         * Makefile (tests): Add tst-mutex8.
6559         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6560         __pthread_mutex_unlock_usercnt.
6561         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6562         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6563         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6564         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6565         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6566         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6567         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6568         Add __nusers.
6569         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6570         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6571         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6572         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6573         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6574
6575         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6576         * pthread_mutex_timedlock.c: Likewise.
6577         * pthread_mutex_trylock.c: Adjust __nusers.
6578         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6579         * tst-mutex9.c: New file.
6580         * Makefile (tests): Add tst-mutex9.
6581         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6582         * sysdeps/ia64/tls.h: Likewise.
6583         * sysdeps/powerpc/tls.h: Likewise.
6584         * sysdeps/s390/tls.h: Likewise.
6585         * sysdeps/sh/tls.h: Likewise.
6586         * sysdeps/x86_64/tls.h: Likewise.
6587         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6588         Change type of __owner.
6589         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6590         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6591         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6592         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6593         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6594
6595 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6596
6597         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6598         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6599
6600         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6601         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6602         instead of nr to lll_futex_wake.  Only set errno and return -1
6603         if err < 0.
6604
6605         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6606         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6607         return actual return value from the syscall, not 0.
6608
6609 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6610
6611         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6612         find a random value.
6613         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6614         errno==EIDRM.
6615
6616         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6617         compat_timer_settime.
6618         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6619         compat_timer_gettime.
6620         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6621         compat_timer_getoverrun.
6622         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6623         compat_timer_delete.
6624
6625         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6626         error-checking mutex detect busy mutexes.
6627
6628 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6629
6630         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6631         Add ax to clobber list.
6632         (lll_mutex_cond_lock): Likewise.
6633         (lll_mutex_unlock): Likewise.
6634         (lll_lock): Likewise.
6635         (lll_unlock): Likewise.
6636
6637         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6638         * tst-cancel18.c: New file.
6639         * tst-cancelx18.c: New file.
6640
6641         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6642         and tcdrain.
6643
6644         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6645         * tst-cancel17.c: New file.
6646         * tst-cancelx17.c: New file.
6647
6648         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6649         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6650         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6651
6652         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6653
6654 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6655
6656         * sysdeps/pthread/createthread.c (create_thread): Set
6657         header.multiple_threads unconditionally.
6658         * allocatestack.c (allocate_stack): Likewise.
6659         * descr.h (struct pthread): Add header.multiple_threads
6660         unconditionally.
6661         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6662         Define for librt.  #error if neither libpthread, libc nor librt.
6663         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6664         Likewise.
6665         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6666         CDISABLE): Likewise.
6667         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6668         CDISABLE): Likewise.
6669         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6670         CDISABLE): Likewise.
6671         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6672         CDISABLE): Likewise.  Access header.multiple_threads outside of
6673         libc and libpthread.
6674         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6675         Likewise.
6676         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6677         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6678
6679 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6680
6681         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6682         Also test early cancellation before the thread reaches the cancellation
6683         point.
6684
6685         * Makefile: Compile forward.c with exceptions.
6686
6687         * sysdeps/unix/sysv/linux/sleep.c: New file.
6688
6689 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6690
6691         * Makefile: Add CFLAGS definition to compile function wrappers
6692         duplicated from libc with exceptions.
6693         * tst-cancel4.c: Also check cancellation handlers.
6694
6695         * Makefile: Add rules to build and run tst-cancel16 and
6696         tst-cancelx16.  Add missing CFLAGS definitions.
6697         * tst-cancel16.c: New file.
6698         * tst-cancelx16.c: New file.
6699
6700 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6701
6702         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6703         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6704         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6705         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6706
6707         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6708         (LIBC_CANCEL_RESET): Likewise.
6709         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6710         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6711         librt-cancellation.
6712         (CFLAGS-libcrt-cancellation.c): Define.
6713         * sysdeps/pthread/librt-cancellation.c: New file.
6714         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6715         macros also when compiling librt.
6716         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6717         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6718         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6719         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6720         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6721         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6722         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6723
6724         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6725         compat_timer_create.
6726
6727 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6728
6729         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6730
6731         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6732         __register_atfork.
6733         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6734         Add libc_hidden_def.
6735
6736 2003-06-13  Roland McGrath  <roland@redhat.com>
6737
6738         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6739         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6740
6741 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6742
6743         * allocatestack.c (queue_stack): Always inline.
6744         * ptreadhP.h (__do_cancel): Likewise.
6745
6746 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6747
6748         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6749         a typo.
6750
6751 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6752
6753         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6754         (__pthread_cond_signal): Remove incorrect second addition for
6755         cond_lock!=0.
6756
6757 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6758
6759         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6760         (__pthread_cond_signal): Use correct futex pointer in
6761         __lll_mutex_lock_wait call.
6762
6763         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6764         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6765
6766 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6767
6768         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6769         cancelable.
6770         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6771         Likewise.
6772
6773         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6774         hand-written CFI generation code.  Since ENTRY/END also initiated
6775         CFI frames this caused two CFI sets to be generated.
6776
6777 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6778
6779         * cleanup_routine.c: New file.
6780         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6781         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6782         cleanup handling.
6783         * Makefile (libpthread-routines): Add cleanup_routine.
6784         Add more CFLAGS variables to compile with exceptions.  Add comments
6785         why which file needs unwind tables.
6786         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6787         tests.
6788         * tst-cancelx1.c: New file.
6789         * tst-cancelx2.c: New file.
6790         * tst-cancelx3.c: New file.
6791         * tst-cancelx4.c: New file.
6792         * tst-cancelx5.c: New file.
6793         * tst-cancelx6.c: New file.
6794         * tst-cancelx7.c: New file.
6795         * tst-cancelx8.c: New file.
6796         * tst-cancelx9.c: New file.
6797         * tst-cancelx10.c: New file.
6798         * tst-cancelx11.c: New file.
6799         * tst-cancelx12.c: New file.
6800         * tst-cancelx13.c: New file.
6801         * tst-cancelx14.c: New file.
6802         * tst-cancelx15.c: New file.
6803         * tst-cleanupx0.c: New file.
6804         * tst-cleanupx0.expect: New file.
6805         * tst-cleanupx1.c: New file.
6806         * tst-cleanupx2.c: New file.
6807         * tst-cleanupx3.c: New file.
6808
6809         * tst-cleanup0.c: Make standard compliant.
6810         * tst-cleanup1.c: Likewise.
6811
6812         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6813         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6814         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6815         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6816         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6817         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6818         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6819         CLEANUP_JMP_BUF.
6820         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6821         * tst-cancel12.c: New file.
6822         * tst-cancel13.c: New file.
6823         * tst-cancel14.c: New file.
6824         * tst-cancel15.c: New file.
6825         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6826         and tst-cancel15.
6827
6828         * tst-cancel1.c: Add some comments.
6829
6830         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6831         timeout correctly.
6832
6833 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6834
6835         * Makefile (CFLAGS-pthread_cancel.c): Define.
6836
6837 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6838
6839         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6840         Change type of __writer element to int.
6841         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6842         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6843         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6844         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6845         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6846         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6847         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6848         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6849         Compare with TID to determine deadlocks.
6850         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6851         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6852         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6853         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6854         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6855         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6856         Likewise.
6857         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6858         Likewise.
6859         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6860         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6861         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6862         Likewise.
6863         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6864         Likewise.
6865         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6866         * Makefile (tests): Add tst-rwlock12.
6867         * tst-rwlock12.c: New file.
6868
6869 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6870
6871         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6872         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6873         Remove bogus hidden_proto.
6874         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6875         Likewise.
6876         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6877         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6878         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6879         ___lll_mutex_timedlock): Likewise.
6880
6881 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6882
6883         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6884         (__pthread_cond_signal): Add some code to eventually handle
6885         cond_lock!=0.
6886
6887 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6888
6889         * Makefile (tests): Add tst-exec4.
6890         (tst-exec4-ARGS): Define.
6891         * tst-exec4.c: New file.
6892
6893 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6894
6895         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6896         Also fail if tv_nsec < 0.
6897         (__lll_timedwait_tid): Likewise.
6898         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6899         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6900         Likewise.
6901         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6902         Likewise.
6903         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6904         Likewise.
6905         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6906         Likewise.
6907         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6908         Likewise.
6909         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6910         Likewise.
6911
6912         * Makefile (tests): Add tst-sem8 and tst-sem9.
6913         * tst-sem8.c: New file.
6914         * tst-sem9.c: New file.
6915         * sem_open.c: Fix creation of in_use record if the file exists but
6916         no internal record.
6917
6918         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6919         definitions.
6920
6921         * sysdeps/pthread/timer_create.c (timer_create): In case
6922         evp==NULL, assign timer ID to sival_ptr.
6923
6924         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6925         struct pthread_unwind_buf *.
6926         (struct pthread): Likewise for cleanup_jmp_buf element.
6927
6928         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6929         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6930         * unwind.c (__pthread_unwind_next): Likewise.
6931
6932 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6933
6934         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6935         (lll_futex_timed_wait): Use int for futex value parameter.
6936         (lll_futex_wake): Likewise.
6937         (lll_futex_requeue): Likewise.
6938
6939         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6940         Replace one memory operation with one register operation.
6941
6942         * tst-join4.c (do_test): Fix error message.
6943
6944         * tst-rwlock6.c (do_test): Use correct format specifier.
6945
6946         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6947         (__lll_mutex_lock_wait): Replace one memory operation with one
6948         register operation.
6949         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6950         (__lll_mutex_lock_wait): Likewise.
6951
6952         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6953         (__lll_mutex_cond_lock): Add one to value parameter of
6954         __lll_lock_wait to reflect reality in the futex syscall.
6955         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6956         (lll_mutex_cond_lock): Likewise.
6957
6958 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6959
6960         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6961         New function.
6962         (lll_mutex_cond_lock): Define.
6963
6964 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6965
6966         * Makefile (tests): Add tst-signal6.
6967         * tst-signal6.c: New file.
6968
6969         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6970         (__lll_mutex_unlock_force): New function
6971         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6972
6973         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6974         (__lll_mutex_unlock_force): New function.
6975         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6976
6977         * tst-rwlock7.c (do_test): Use correct format specifier.
6978
6979         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6980         Find break parameter in correct asm argument.
6981
6982 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6983
6984         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6985         Remove out4.
6986         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6987         error occured.
6988         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6989         Add __mutex.
6990         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6991         lll_futex_requeue, lll_mutex_unlock_force): Define.
6992
6993 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6994
6995         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6996         (pthread_cond_t): Add __mutex.
6997         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6998         lll_futex_requeue, lll_mutex_unlock_force): Define.
6999
7000 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7001
7002         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7003         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7004         Add __mutex field.
7005         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7006         Define.
7007         (lll_futex_wait, lll_futex_wake): Define.
7008         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7009         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7010         FUTEX_REQUEUE instead of FUTEX_WAIT.
7011         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7012         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7013         mutex which was used in condvar structure.  Call
7014         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7015         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7016
7017         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7018         include tcb-offsets.h.  Read wakeup value in locked region.
7019         Use the value of gbr register as THREAD_ID.
7020         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7021         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7022         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7023
7024         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7025         macros.
7026
7027 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7028
7029         * sysdeps/pthread/pthread_cond_broadcast.c
7030         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7031
7032 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7033
7034         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7035         typo in register name.
7036         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7037         correctly.  Actually use requeue.  Little optimization.
7038         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7039         mutex address early.  Handle cancellation state as 32-bit value.
7040         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7041         Remove unnecessary label.
7042
7043 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7044
7045         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7046         instead of FUTEX_WAIT.
7047         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7048         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7049         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7050         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7051         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7052         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7053         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7054         of __pthread_mutex_lock_internal.
7055         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7056         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7057         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7058         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7059         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7060         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7061         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7062         Add pthread_mutex_cond_lock.
7063         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7064         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7065         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7066         lll_mutex_cond_lock.
7067         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7068         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7069         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7070         Add __mutex field.
7071         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7072         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7073
7074         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7075         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7076
7077         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7078         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7079         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7080         macro don't define aliases.
7081
7082         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7083         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7084         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7085         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7086         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7087         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7088         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7089         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7090         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7091
7092 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7093
7094         * sem_open.c: Fix one endless loop.  Implement correct semantics
7095         wrt opening the same semaphore more then once.
7096         * sem_close.c: Adjust for sem_open change.
7097         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7098         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7099         * Makefile (tests): Add tst-sem7.
7100         * tst-sem7.c: New file.
7101
7102 2003-05-16  Roland McGrath  <roland@redhat.com>
7103
7104         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7105         uninitialized variable braino.
7106
7107 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7108
7109         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7110         test for syscall availability.
7111
7112         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7113         __no_posix_timers to -1 if the syscalls don't exist.
7114
7115         * pthread_join.c (pthread_join): Set tid field of the joined
7116         thread to -1.  This isn't necessary but helps to recognize some
7117         error conditions with almost no cost.
7118
7119         * allocatestack.c (FREE_P): Also negative values indicate an
7120         unused stack.
7121
7122         * unwind.c: Include <unistd.h>.
7123
7124 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7125
7126         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7127
7128 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7129
7130         * Makefile (crti-objs, crtn-objs): New variables.
7131         (omit-deps, extra-objs): Add crtn.
7132         ($(objpfx)libpthread.so): Depend on both crti and crtn
7133         and links to them in multidir.
7134         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7135
7136 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7137
7138         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7139         (lll_mutex_unlock): Use atomic_exchange_rel.
7140
7141 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7142
7143         * cond-perf.c (cons): Add missing locking around setting of alldone.
7144
7145 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7146
7147         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7148         related macros.
7149         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7150
7151 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7152
7153         * tst-sem6.c: New file.
7154         * Makefile (tests): Add tst-sem6.
7155
7156         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7157         Use atomic_exchange_rel instead of atomic_exchange.
7158         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7159         Likewise.
7160
7161         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7162         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7163         vsyscall is possible.
7164
7165         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7166         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7167         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7168         pthread_setaffinity_np.
7169         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7170         and pthread_setaffinity_np.
7171         * Makefile (libpthread-routines): Add pthread_getaffinity and
7172         pthread_setaffinity.
7173
7174         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7175         use it in case mmap to allocate the stack fails.
7176         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7177         ARCH_MAP_FLAGS here.
7178         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7179         ARCH_RETRY_MMAP.
7180
7181 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7182
7183         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7184         handler implementation.  It is now lockless in fork().
7185         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7186         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7187         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7188         declare the __fork_*_lists.
7189         (struct fork_handler): Include pointers to all three functions.
7190         Add next, refcntr and need_signal elements.
7191         (__fork_handlers): New declaration.
7192         (__register_atfork_malloc): Remove declaration.
7193         (HAVE_register_atfork_malloc): Remove definition.
7194         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7195         __pthread_child_handler variable.
7196         (__libc_pthread_init): Use __register_atfork instead of explicitly
7197         adding to the list.
7198         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7199         and lll_futex_wake.
7200         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7201
7202         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7203         function must never be reached.
7204
7205         * cond-perf.c: New file.
7206
7207 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7208
7209         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7210
7211 2003-05-04  Roland McGrath  <roland@redhat.com>
7212
7213         * Makefile ($(objpfx)../libc.so): New target.
7214
7215 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7216
7217         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7218         (pthread_condattr_t): Size is only an int, don't use long for
7219         alignment.
7220         (pthread_mutexattr_t): Likewise.
7221         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7222         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7223         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7224
7225 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7226
7227         * sysdeps/i386/tls.h: Define THREAD_ID.
7228         * sysdeps/ia64/tls.h: Likewise.
7229         * sysdeps/powerpc/tls.h: Likewise.
7230         * sysdeps/s390/tls.h: Likewise.
7231         * sysdeps/sh/tls.h: Likewise.
7232         * sysdeps/x86_64/tls.h: Likewise.
7233         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7234         record ownership.
7235         * pthread_mutex_timedlock.c: Likewise.
7236         * pthread_mutex_trylock.c: Likewise.
7237         * pthread_mutex_unlock.c: Likewise.
7238         * pthread_rwlock_trywrlock.c: Likewise.
7239         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7240         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7241         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7242         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7243
7244         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7245         flag.
7246
7247 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7248
7249         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7250         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7251         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7252         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7253         Make __align long long instead of long.
7254         (pthread_rwlock_t): Formatting.
7255         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7256         (pthread_rwlock_t): Formatting.
7257         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7258         (pthread_cond_t): Make __align long long instead of long.
7259         (pthread_rwlock_t): Move __flags field to the same position as in
7260         linuxthreads.
7261
7262 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7263
7264         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7265         * tst-rwlock7.c (do_test): Likewise.
7266
7267 2003-04-26  Roland McGrath  <roland@redhat.com>
7268
7269         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7270
7271 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7272
7273         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7274         sizeof (struct pthread).
7275         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7276         1 struct pthread.
7277         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7278         to 0.
7279         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7280         struct pthread.
7281         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7282         to 32-bit bytes.
7283         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7284         tcbp.
7285         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7286         unneccessarily.
7287         (NO_TLS_OFFSET): Define.
7288         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7289         add TLS_TCB_SIZE unnecessarily.
7290
7291 2003-04-22  Roland McGrath  <roland@redhat.com>
7292
7293         * Makeconfig (shared-thread-library): Reverse link order to work
7294         around linker bug.
7295
7296 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7297
7298         * semaphore.h: Fix typo in comment.
7299
7300 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7301
7302         * sysdeps/pthread/sigfillset.c: New file.
7303
7304         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7305         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7306         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7307         * sysdeps/pthread/sigaction.c: Likewise.
7308         * sysdeps/pthread/sigprocmask.c: New file.
7309         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7310         __SIGRTMIN+1.
7311         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7312         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7313         in this case.
7314
7315 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7316
7317         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7318         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7319
7320         * sysdeps/unix/sysv/linux/unregister-atfork.c
7321         (__unregister_atfork): Don't free memory not allocated dynamically.
7322
7323         * semaphore.h: Remove __THROW marker from cancellation points.
7324         * nptl/sysdeps/pthread/pthread.h: Likewise.
7325
7326 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7327
7328         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7329         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7330         __THROW.
7331
7332 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7333
7334         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7335
7336 2003-04-15  Roland McGrath  <roland@redhat.com>
7337
7338         * forward.c (__pthread_unwind): Tweak to avoid warning.
7339
7340 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7341
7342         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7343
7344 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7345
7346         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7347         overflow CFA advance instructions.
7348         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7349
7350 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7351
7352         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7353         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7354         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7355         defined.
7356
7357         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7358         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7359         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7360         DW_CFA_advance_loc for .Laddl-.Lsubl.
7361
7362 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7363
7364         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7365         position-independent unwind data for static libraries.
7366         Add missing unwind info.  Add comments.
7367
7368         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7369         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7370         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7371         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7372
7373 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7374
7375         * Makefile: Make sure all cancellation points are compiled with
7376         exception and asynchronous unwind tables.
7377
7378         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7379         which mishandles loading of global object addresses in PIC.
7380         (THREAD_SETMEM_NC): Likewise.
7381
7382 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7383
7384         * pthread.h: Define new data structure for cleanup buffer.  Declare
7385         new cleanup handler interfaces.
7386         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7387         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7388         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7389         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7390         it.  Declare old cleanup handler installation functions.
7391         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7392         handling.
7393         * cleanup_defer.c: Likewise.
7394         * cleanup_compat.c: New file.  Old cleanup code.
7395         * cleanup_def_compat.c: New file.  Old cleanup code.
7396         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7397         if own thread descriptor.
7398         * unwind.c: New file.
7399         * forward.c: Add __pthread_unwind.
7400         * init.c (pthread_functions): Add __pthread_unwind.
7401         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7402         Add ptr___pthread_unwind.
7403         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7404         and unwind function.
7405         * Makefile (libpthread-routines): Add cleanup_compat,
7406         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7407         table generation if necessary.
7408         * version.c: Record whether unwind support is compiled in.
7409         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7410         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7411         handler interfaces.
7412         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7413         complication to generate unwind information for syscall wrappers.
7414         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7415         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7416         __cleanup_fct_attribute.
7417
7418         * Makefile: Add rules to build and run tst-cleanup0.
7419         * tst-cleanup0.c: New file.
7420         * tst-cleanup0.expect: New file.
7421
7422         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7423         caller.  Optimize to avoid often unecessary local variable.
7424
7425 2003-04-11  Roland McGrath  <roland@redhat.com>
7426
7427         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7428         sets variable `multidir'; include that.
7429         (generated): Add it.
7430         ($(objpfx)$(multidir)/crti.o): New target.
7431         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7432
7433 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7434
7435         * tst-attr2.c (do_test): Add cast to avoid warning.
7436         * tst-mutex4.c (do_test): Likewise.
7437
7438 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7439
7440         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7441         in child.
7442
7443 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7444
7445         * Makefile (tests): Add tst-detach1.
7446         * tst-detach1.c: New file.
7447
7448 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7449
7450         * sysdeps/pthread/pthread.h: Remove duplicate
7451         pthread_cleanup_{push,pop} definitions.
7452
7453         * tst-barrier2.c: Eliminate warnings.
7454         * tst-cancel4.c: Likewise.
7455         * tst-cond4.c: Likewise.
7456         * tst-cond6.c: Likewise.
7457         * tst-detach1.c: Likewise.
7458         * tst-rwlock4.c: Likewise.
7459         * tst-rwlock6.c: Likewise.
7460         * tst-rwlock7.c: Likewise.
7461         * tst-sem3.c: Likewise.
7462         * tst-spin2.c: Likewise.
7463         * tst-umask1.c: Likewise.
7464
7465 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7466
7467         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7468
7469 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7470
7471         * descr.h (struct pthread): Move cancelhandling member to the front.
7472
7473 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7474
7475         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7476         malloc_parent, and malloc_child statically.
7477         (__register_atfork_malloc): New function.
7478         (free_mem): Don't free any of the malloc_* variables on the list.
7479         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7480         Define HAVE_register_atfork_malloc.
7481
7482 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7483
7484         * sysdeps/pthread/createthread.c (create_thread): Add some more
7485         comments explaining when to set multiple_threads and when not.
7486
7487         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7488         THREAD_ATOMIC_BIT_SET if not already defined.
7489         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7490         THREAD_ATOMIC_BIT_SET:
7491         * sysdeps/x86_64/tls.h: Likewise.
7492         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7493         THREAD_ATOMIC_CMPXCHG_VAL.
7494         (_pthread_cleanup_pop_restore): Likewise.
7495         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7496         (__pthread_enable_asynccancel_2): Likewise.
7497         (__pthread_disable_asynccancel): Likewise.
7498         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7499         (__libc_disable_asynccancel): Likewise.
7500         * init.c (sigcancel_handler): Likewise.
7501         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7502         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7503
7504 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7505
7506         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7507         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7508         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7509         * Makefile (tests): Add tst-cancel11.
7510         * tst-cancel11.c: New file.
7511
7512 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7513
7514         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7515         round, not the first.  Use specific_used flag instead of local
7516         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7517         (__free_tcb): Don't call deallocate_tsd here.
7518         (start_thread): Call deallocate_tsd here.
7519         * pthread_setspecific.c: Set specific_used flag really only when
7520         needed.
7521         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7522         * tst-tsd3.c: New file.
7523         * tst-tsd4.c: New file.
7524
7525 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7526
7527         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7528         Use atomic_exchange_and_add instead of __lll_add.
7529         (__lll_mutex_timedlock): Likewise.
7530         Patch by Ian Wienand.
7531
7532 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7533
7534         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7535         (SINGLE_THREAD_P): Fix typo.
7536         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7537
7538 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7539
7540         * Makefile (tests): Add tst-align.
7541         * tst-align.c: New file.
7542         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7543
7544         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7545         function correctly.
7546
7547         * tst-tsd2.c: Add casts to avoid warnings.
7548
7549 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7550
7551         * descr.h (struct pthread): Move most often used elements to the front.
7552
7553 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7554
7555         * Makefile (libpthread-routines): Add pthread_atfork.
7556         (libpthread-static-only-routines): Add pthread_atfork.
7557
7558 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7559
7560         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7561         of TLS_DTV_AT_TP.
7562         (INSTALL_DTV): Add parens.
7563         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7564         Use passed descr instead of THREAD_SELF.
7565         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7566         (__lll_mutex_timedlock_wait): Correct expected value after
7567         spurious wakeup.
7568         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7569         Release lock before waking up the waiters.
7570         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7571         criteria.  Reorderstruct passed to cleanup handler.  Fix
7572         handling of cancellation and failung pthread_mutex_unlock call.
7573         Use __pthread_enable_asynccancel_2 instead of
7574         __pthread_enable_asynccancel.
7575         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7576         Return result of lock re-get if it fails.
7577         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7578         for __pthread_cleanup_push.
7579         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7580         completely broken rwlock implementation.
7581         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7582         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7583         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7584         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7585         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7586         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7587         versioned_symbol macro.
7588         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7589         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7590
7591 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7592
7593         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7594         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7595         and __helper_tid.
7596         (struct timer): Remove th and bar field.
7597         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7598         debugging code.  Create only one helper thread.
7599         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7600         helper thread.
7601         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7602         Renamed.  Define statically.  Use thread info from siginfo.
7603         (__helper_once): New variable.
7604         (__helper_tid): New variable.
7605         (__reset_helper_control): New function.
7606         (__start_helper_thread): New function.
7607
7608         * pthread_create.c (start_thread): Don't use setjmp inside
7609         __builtin_expect to work around gcc bug.
7610
7611         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7612         timer_delete syscall fails, but not with ENOSYS, set
7613         __no_posix_timers.
7614
7615         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7616         (timer_settime): Fix typo.
7617         * sysdeps/unix/sysv/linux/timer_getoverr.c
7618         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7619
7620 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7621
7622         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7623         offset of cleanupbuf.__prev.
7624
7625 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7626
7627         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7628         of included file.
7629
7630 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7631
7632         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7633         NULL provide default definition to syscall.
7634
7635 2003-03-25  Roland McGrath  <roland@redhat.com>
7636
7637         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7638         (timer_id2ptr): Fix typo.
7639
7640 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7641
7642         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7643         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7644         * sysdeps/ia64/pthreaddef.h: Likewise.
7645         * sysdeps/powerpc/pthreaddef.h: Likewise.
7646         * sysdeps/s390/pthreaddef.h: Likewise.
7647         * sysdeps/sh/pthreaddef.h: Likewise.
7648         * sysdeps/x86_64/pthreaddef.h: Likewise.
7649         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7650         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7651         being changed.
7652         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7653         SIGTIMER is not unblocked.
7654         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7655         RT signal taken.
7656         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7657         be send.
7658         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7659         pass pointer through as ID.
7660         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7661         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7662         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7663         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7664         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7665         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7666         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7667         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7668         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7669         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7670         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7671         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7672         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7673         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7674         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7675         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7676         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7677         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7678         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7679         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7680         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7681         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7682         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7683         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7684         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7685         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7686         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7687         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7688         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7689         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7690         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7691         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7692         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7693
7694         * pthreadP.h: Remove FRAME_LEFT definition.
7695         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7696         already left frame.  Programs which have this problem are not POSIX
7697         compliant.
7698         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7699
7700 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7701
7702         * sysdeps/pthread/tst-timer.c: Check return values of the
7703         functions we test.
7704
7705 2003-03-23  Roland McGrath  <roland@redhat.com>
7706
7707         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7708         * tst-tls3mod.c: Likewise.
7709         * tst-tls1.c: Likewise.
7710         * tst-tls2.c: Likewise.
7711
7712         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7713         undefined behavior.
7714
7715         * tst-join5.c (tf1, tf2): Add a cast.
7716
7717         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7718
7719         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7720         Don't test anything.
7721         * tst-cond4.c: Likewise.
7722         * tst-cond6.c: Likewise.
7723         * tst-flock2.c: Likewise.
7724         * tst-mutex4.c: Likewise.
7725         * tst-rwlock4.c: Likewise.
7726         * tst-signal1.c: Likewise.
7727         * tst-spin2.c: Likewise.
7728         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7729
7730         * tst-mutex4.c: Use test-skeleton.c.
7731         * tst-spin2.c: Likewise.
7732         * tst-sysconf.c: Likewise.
7733         * tst-barrier2.c: Likewise.
7734         * tst-cond4.c: Likewise.
7735         * tst-cond6.c: Likewise.
7736         * tst-rwlock4.c: Likewise.
7737         * tst-unload.c: Likewise.
7738         * tst-flock2.c (do_test): Use return instead of exit.
7739
7740 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7741
7742         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7743
7744 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7745
7746         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7747         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7748         instead of __lll_compare_and_swap.
7749         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7750         Likewise.
7751         Removed definition if __lll_compare_and_swap.
7752
7753         * cancellation.c: Adjust for new form of compare&exchange macros.
7754         * cleanup_defer.c: Likewise.
7755         * init.c: Likewise.
7756         * libc-cancellation.c: Likewise.
7757         * old_pthread_cond_broadcast.c: Likewise.
7758         * old_pthread_cond_signal.c: Likewise.
7759         * old_pthread_cond_timedwait.c: Likewise.
7760         * old_pthread_cond_wait.c: Likewise.
7761         * pthread_cancel.c: Likewise.
7762         * pthread_create.c: Likewise.
7763         * pthread_detach.c: Likewise.
7764         * pthread_join.c: Likewise.
7765         * pthread_key_delete.c: Likewise.
7766         * pthread_setcancelstate.c: Likewise.
7767         * pthread_setcanceltype.c: Likewise.
7768         * pthread_timedjoin.c: Likewise.
7769         * pthread_tryjoin.c: Likewise.
7770         * sysdeps/pthread/createthread.c: Likewise.
7771
7772 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7773
7774         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7775         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7776         definitions.  Replace uses with calls to atomic_* functions.
7777         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7778         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7779         __lll_test_and_set calls with atomic_exchange_and_add and
7780         atomic_exchange calls respectively.
7781         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7782         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7783         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7784         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7785         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7786         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7787         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7788
7789         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7790         returns the old value.
7791
7792 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7793
7794         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7795         int for variable OLDVAL and correct inline assembler contraint.
7796         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7797         type int for variable OLD.
7798
7799         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7800         only for s390-32.
7801         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7802         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7803         instead of multiple_threads field in the TCB.
7804
7805 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7806
7807         * sysdeps/i386/i686/bits/atomic.h: Removed.
7808         * sysdeps/i386/i586/bits/atomic.h: Removed.
7809         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7810         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7811         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7812         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7813         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7814         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7815         * atomic.h: Removed.  Moved to glibc.
7816
7817         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7818         support for clock selection.
7819
7820         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7821         signalling waiters.
7822
7823 2003-03-18  Roland McGrath  <roland@redhat.com>
7824
7825         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7826         Add __lll_rel_instr first.  Add memory clobber.
7827         (lll_mutex_unlock): Use __lll_test_and_set.
7828         From Paul Mackerras <paulus@samba.org>.
7829
7830         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7831         unconditionally.
7832         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7833         (SINGLE_THREAD_P):  Add `header.' prefix.
7834         From Paul Mackerras <paulus@samba.org>.
7835
7836         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7837         pthread_timedjoin_np to ...
7838         (libpthread: GLIBC_2.3.3): ... here.
7839         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7840
7841         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7842         Avoid shadowing VAL variable.
7843
7844         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7845         New macro.
7846
7847 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7848
7849         * Makefile (tests): Add tst-cond11.
7850         * tst-cond11.c: New file.
7851
7852         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7853         struct passed to cleanup handler to eliminate one more
7854         instruction.
7855         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7856
7857         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7858         (pthrad_cond_t): Replace __unused field with __clock.
7859
7860         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7861         waken all waiters in cleanup handler.
7862         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7863         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7864
7865         * pthread_condattr_getclock.c: New file.
7866         * pthread_condattr_setclock.c: New file.
7867         * sysdeps/pthread/pthread.h: Declare these new functions.
7868         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7869         * Makefile (libpthread-routines): Add the new functions.
7870         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7871         Renamed field to value.  Document use of the bits.
7872         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7873         change.
7874         * pthread_condattr_setpshared.c: Likewise.
7875         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7876         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7877         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7878         Add __clock field.
7879         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7880         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7881         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7882         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7883         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7884         Implement clock selection.
7885         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7886         * pthread-errnos.sym: Add ENOSYS.
7887         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7888         _POSIX_CLOCK_SELECTION.
7889         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7890
7891         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7892         invalid .size directive.
7893
7894 2003-03-17  Roland McGrath  <roland@redhat.com>
7895
7896         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7897         Formatting tweaks.
7898
7899 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7900
7901         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7902         Use __lll_add instead of spelling it out.  Use protected symbol names.
7903         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7904         Use __lll_add.
7905         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7906         Renamed from lll_compare_and_swap.  Use new name where necessary.
7907         (__lll_add): Defined.
7908         (__lll_dec_if_positive): Defined.
7909         (__lll_test_and_set): Defined.
7910         * sysdeps/ia64/pthread_spin_init.c: Removed.
7911         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7912         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7913         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7914         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7915         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7916         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7917         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7918         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7919         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7920         __sync_lock_release_si.
7921         Patch by Jakub Jelinek.
7922
7923         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7924         Fix timeout handling.
7925         (__lll_timedwait_tid): Likewise.
7926         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7927         Patch by Jakub Jelinek.
7928
7929         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7930
7931 2003-03-17  Roland McGrath  <roland@redhat.com>
7932
7933         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7934         * sysdeps/pthread/pthread_spin_init.c: New file.
7935         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7936         * sysdeps/powerpc/Makefile: New file.
7937         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7938         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7939         * sysdeps/powerpc/pthreaddef.h: New file.
7940         * sysdeps/powerpc/tcb-offsets.sym: New file.
7941         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7942         * sysdeps/powerpc/tls.h: New file.
7943         * sysdeps/powerpc/bits/atomic.h: New file.
7944         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7945         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7946         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7947
7948         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7949         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7950         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7951         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7952         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7953         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7954         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7955         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7956         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7957         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7958         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7959         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7960         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7961         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7962         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7963
7964         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7965         not gettimeofday.
7966         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7967         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7968         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7969         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7970         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7971
7972 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7973
7974         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7975         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7976         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7977         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7978         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7979
7980 2003-03-16  Roland McGrath  <roland@redhat.com>
7981
7982         * tst-fork4.c: Include <string.h>.
7983         * tst-signal2.c: Likewise.
7984         * tst-mutex5.c (do_test): exit -> return.
7985         * tst-mutex2.c: Include <stdlib.h>.
7986
7987 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7988
7989         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7990         (__lll_mutex_timedlock_wait): Correct expected value after
7991         spurious wakeup.  Otherwise we would never wait again.
7992
7993         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7994         zone versus inline asm stupidity.  Use correct instructions.
7995
7996         * tst-rwlock6.c: Add some more status output.
7997
7998 2003-03-15  Roland McGrath  <roland@redhat.com>
7999
8000         * sysdeps/pthread/configure.in: New file.
8001         * sysdeps/pthread/configure: New file (generated).
8002
8003 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8004
8005         * allocatestack.c (allocate_stack): Store the exact stack size of
8006         user allocated stacks.
8007
8008 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8009
8010         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8011         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8012         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8013         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8014         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8015         Use `header.' prefix.
8016         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8017
8018 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8019
8020         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8021         __builtin_frame_address, use stack pointer.
8022
8023         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8024         instead of __builtin_frame_pointer.
8025
8026 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8027
8028         * tst-basic1.c (do_test): Add cast to avoid warning.
8029         * tst-basic2.c (do_test): Likewise.
8030
8031         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8032         amount of stack correction.
8033
8034         * tst-fork4.c: Use test-skeleton.c.
8035
8036 2003-03-14  Roland McGrath  <roland@redhat.com>
8037
8038         * init.c: Fix typo "#eli" for "#else".
8039
8040 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8041
8042         * allocatestack.c (__stack_user): Use hidden_data_def.
8043         * pthread_create.c (__pthread_keys): Likewise.
8044
8045         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8046
8047 2003-03-14  Roland McGrath  <roland@redhat.com>
8048
8049         * tst-fork4.c: New file.
8050         * Makefile (tests): Add it.
8051
8052         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8053         we always define the padding space.
8054         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8055         stopped supporting its own extensions fully.
8056         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8057         struct also called `header', so `header.multiple_threads' is the field
8058         name to use on all machines.
8059         * allocatestack.c (allocate_stack): Use `header.' prefix.
8060         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8061         * pthread_create.c (__pthread_create_2_1): Likewise.
8062         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8063         (THREAD_SELF): Likewise.
8064         * sysdeps/x86_64/tls.h: Likewise.
8065         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8066         (SINGLE_THREAD_P): Likewise.
8067         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8068         (SINGLE_THREAD_P): Likewise.
8069         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8070         (SINGLE_THREAD_P): Likewise.
8071
8072         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8073         value directly.
8074
8075 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8076
8077         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8078         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8079
8080         * pthread_create.c (start_thread): setjmp is expected to return 0.
8081
8082         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8083         (THREAD_GETMEM_NC): Likewise.
8084
8085 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8086
8087         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8088         and the size of the stack which must be allocated is a multiple,
8089         allocate one more page.
8090         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8091         MULTI_PAGE_ALIASING.
8092
8093 2003-03-13  Roland McGrath  <roland@redhat.com>
8094
8095         * pthread_create.c (start_thread): Set EXITING_BIT after the
8096         event-reporting (and destructors), not before.
8097
8098 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8099
8100         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8101         lll_futex_wake): Declare register variables as long int instead of
8102         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8103         Make syscall arguments clobbered by the syscall.
8104         (lll_futex_wait): Define using lll_futex_timed_wait.
8105
8106         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8107         to void *.
8108
8109         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8110         PPID if [! NDEBUG].
8111
8112         * allocatestack.c (nptl_ncreated): Only declare if
8113         COLORING_INCREMENT != 0.
8114
8115         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8116         (__libc_enable_asynccancel_2): Remove prototype.
8117
8118         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8119         ctid to match kernel.
8120
8121 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8122
8123         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8124         libc_multiple_threads.
8125         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8126         __libc_multiple_threads to...
8127         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8128
8129         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8130         versioning.
8131         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8132         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8133
8134         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8135         (__pthread_once_internal): Define.
8136
8137         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8138         macros instead of .symver directly.
8139         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8140         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8141
8142         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8143         * sysdeps/x86_64/tcb-offsets.sym: New file.
8144         * sysdeps/x86_64/Makefile: New file.
8145
8146         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8147         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8148         to access own pthread_t in TCB.
8149         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8150         Likewise.
8151         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8152         Likewise.
8153         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8154
8155 2003-03-12  Roland McGrath  <roland@redhat.com>
8156
8157         * pthread-errnos.sym: New file.
8158         * Makefile (gen-as-const-headers): New variable, list that file.
8159         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8160         header <pthread-errnos.h> instead of defining errno values here.
8161         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8162         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8163         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8164         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8165         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8166         Likewise.
8167         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8168         Likewise.
8169         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8170         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8171         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8172         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8173         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8174         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8175         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8176         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8177         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8178         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8179         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8180         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8181         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8182         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8183         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8184         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8185         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8186         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8187         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8188         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8189         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8190         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8191         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8192         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8193         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8194         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8195         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8196
8197         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8198         CLONE_CHILD_SETTID worked.
8199
8200 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8201
8202         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8203         file.
8204         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8205         file.
8206
8207         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8208         (pthread_cond_t): Add padding.
8209
8210         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8211         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8212         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8213
8214         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8215         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8216         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8217         (__pthread_rwlock_timedrdlock): Likewise.
8218         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8219         (__pthread_rwlock_wrlock): Likewise.
8220         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8221         (__pthread_rwlock_rdlock): Likewise.
8222
8223         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8224
8225         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8226         result of lock re-get if it fails.
8227
8228 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8229
8230         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8231         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8232         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8233         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8234         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8235         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8236         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8237         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8238         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8239         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8240
8241         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8242         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8243
8244         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8245         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8246         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8247         (create_thread): Likewise.
8248         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8249         * init.c (__pthread_initialize_minimal_internal): Initialize
8250         __libc_multiple_threads_ptr if necessary.
8251         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8252         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8253         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8254         __libc_multiple_threads.
8255         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8256         necessary.
8257
8258         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8259         (THREAD_SETMEM_NC): Likewise.
8260
8261         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8262         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8263         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8264         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8265
8266         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8267         Eliminate one entire instruction.
8268
8269         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8270         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8271         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8272         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8273         instead of __pthread_enable_asynccancel.
8274         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8275         (__pthread_cond_wait): Likewise.
8276         * sysdeps/pthread/pthread_cond_timedwait.c
8277         (__pthread_cond_timedwait): Likewise.
8278         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8279
8280         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8281         (__condvar_cleanup): Wake up all waiters in case we got signaled
8282         after being woken up but before disabling asynchronous
8283         cancellation.
8284         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8285         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8286         (__condvar_cleanup): Likewise.
8287
8288         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8289         Make it an error if architecture has no #if case.  Add x86-64.
8290
8291         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8292         pt-initfini.s generation.
8293
8294         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8295         (TLS_INIT_TP): Fix typo.
8296
8297 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8298
8299         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8300         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8301
8302         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8303         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8304         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8305         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8306         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8307         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8308         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8309         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8310
8311 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8312
8313         * sysdeps/pthread/pthread_cond_timedwait.c
8314         (__pthread_cond_timedwait): Return the result of the final
8315         locking.  If it succeeds, the regular function return value.
8316
8317         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8318         Return result of the final locking.
8319         * version.c (__nptl_main): Work around problems with the strange
8320         INTERNAL_SYSCALL macro on ppc32.
8321         * init.c (__pthread_initialize_minimal_internal): Unblock
8322         SIGCANCEL in case the parent blocked it.
8323         Reported by Paul Mackerras <paulus@samba.org>.
8324
8325         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8326         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8327         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8328
8329 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8330
8331         * sysdeps/pthread/pthread_cond_timedwait.c
8332         (__pthread_cond_timedwait): Unlock and fail if
8333         __pthread_mutex_unlock_internal failed.
8334
8335         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8336         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8337         Use ARCH_CLONE.
8338         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8339         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8340         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8341         ALLOCATE_STACK): New macros.
8342         (TLS_TPADJ): New macro.
8343         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8344         (allocate_stack): Handle TLS_DTV_AT_TP and
8345         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8346         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8347         Don't set PD->self.
8348         * init.c [__ia64__] (__NR_set_tid_address): Define.
8349
8350         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8351         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8352         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8353         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8354         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8355         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8356         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8357         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8358         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8359         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8360         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8361         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8362         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8363         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8364         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8365         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8366         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8367         * sysdeps/ia64/bits/atomic.h: New file.
8368         * sysdeps/ia64/Makefile: New file.
8369         * sysdeps/ia64/pthread_spin_init.c: New file.
8370         * sysdeps/ia64/pthread_spin_lock.c: New file.
8371         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8372         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8373         * sysdeps/ia64/pthreaddef.h: New file.
8374         * sysdeps/ia64/tcb-offsets.sym: New file.
8375         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8376         * sysdeps/ia64/tls.h: New file.
8377
8378         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8379         to syscall instead of no arguments.
8380
8381 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8382
8383         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8384         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8385         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8386         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8387
8388         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8389         unused code.
8390
8391         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8392
8393         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8394         lowlevelbarrier.sym.
8395         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8396         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8397         Include lowlevelbarrier.h and don't define offsets locally.
8398         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8399
8400         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8401         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8402         (__lll_mutex_timedlock_wait): Likewise.
8403         (lll_mutex_lock): Adjust asm for that.
8404         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8405         (lll_lock): Adjust asm for operand order change.
8406         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8407         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8408
8409         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8410         Reverse order of parameters.
8411         (__lll_timedwait_tid): Remove regparms attribute.
8412         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8413         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8414
8415         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8416         (__lll_timedwait_tid): Remove one unnecessary instruction.
8417
8418         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8419         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8420         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8421         lowlevelmutex.S.
8422
8423         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8424         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8425         for NOT_IN_libc.
8426         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8427         lowlevellock.S.
8428
8429         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8430         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8431         for libc.so.
8432         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8433         define LOCK here (if UP is not defined).  The actual code is in
8434         lowlevelmutex.S.
8435
8436         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8437         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8438         __lll_timedwait_tid for libc.so.
8439         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8440         define LOCK here (if UP is not defined).  The actual code is in
8441         lowlevellock.S.
8442
8443         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8444         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8445         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8446         instead of lowlevelsem.h.
8447         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8448         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8449         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8450
8451         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8452         lowlevelrwlock.sym.
8453         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8454         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8455         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8456
8457         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8458         register loading.
8459         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8460         last changed.  D'oh.
8461
8462         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8463
8464         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8465         of __libc_locking_needed.
8466         (lll_trylock): Initialize %eax to zero.
8467
8468         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8469         pthread_cond_t definition.
8470
8471 2003-03-10  Roland McGrath  <roland@redhat.com>
8472
8473         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8474         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8475         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8476         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8477         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8478
8479         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8480         Instead of setting PD->multiple_threads, set globals
8481         __pthread_multiple_threads and __libc_multiple_threads.
8482         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8483         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8484         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8485
8486         * descr.h (struct pthread): Conditionalize first member on
8487         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8488         containing an anonymous tcbhead_t.  Move `list' member out.
8489         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8490         * allocatestack.c: Remove use of `header.data.' prefix.
8491         * pthread_create.c: Likewise.
8492         * init.c (__pthread_initialize_minimal_internal): Likewise.
8493         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8494         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8495         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8496         * sysdeps/x86_64/tls.h: Likewise.
8497         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8498         (SINGLE_THREAD_P): Likewise.
8499         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8500         (SINGLE_THREAD_P): Likewise.
8501         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8502         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8503
8504 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8505
8506         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8507
8508         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8509         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8510
8511         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8512         leftovers from the ia32 code.
8513
8514         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8515         memory load.
8516         (clear_once_control): Don't load %esi.
8517
8518         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8519         handling.
8520
8521         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8522
8523         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8524         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8525
8526         * Makefile (tests): Add tst-cond10.
8527         * tst-cond10.c: New file.
8528
8529 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8530
8531         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8532         * tst-signal3.c (do_test): Likewise.
8533         * tst-sem5.c (do_test): Likewise.
8534         * tst-kill6.c (do_test): Likewise.
8535         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8536
8537         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8538         of inc/dec.
8539         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8540         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8541         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8542         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8543         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8544         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8545         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8546         Likewise.
8547         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8548         Likewise.
8549         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8550         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8551         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8552         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8554         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8555         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8556         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8557
8558         * allocatestack.c (allocate_stack): If mprotect() fails free the
8559         TLS memory.
8560
8561 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8562
8563         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8564
8565         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8566         lll_wake_tid.  This was used only to work around kernel limits in
8567         the early days.
8568         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8569         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8570         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8571         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8572
8573         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8574         (__pthread_initialize_minimal_internal): Change initialization of
8575         __static_tls_align_m1 appropriately.
8576         * pthreadP.h (__static_tls_align_m1): Renamed from
8577         __static_tls_align.
8578         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8579         instead of __static_tls_align-1.
8580
8581 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8582
8583         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8584
8585         * pthread_create.c: Define __pthread_keys using nocommon
8586         attribute, not by placing it explicitly in bss.
8587         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8588
8589         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8590         Use it in mmap call to allocate stacks.
8591
8592         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8593
8594         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8595         result of the thread function.
8596
8597 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8598
8599         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8600         version is just fine.
8601
8602         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8603         (__pthread_child_handler): Renamed from pthread_child_handler,
8604         exported, and marked hidden.  Change all users.
8605         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8606         free __pthread_child_handler from child list.
8607
8608 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8609
8610         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8611
8612         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8613         Fix handling of cancellation and failing pthread_mutex_unlock call.
8614         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8615         (__pthread_cond_wait): Likewise.
8616
8617         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8618         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8619         lll_futex_timed_wait call.
8620         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8621         (pthread_rwlock_timedwrlock): Likewise.
8622
8623         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8624         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8625         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8626
8627         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8628         check of lll_futex_wake return value.
8629
8630 2003-03-03  Roland McGrath  <roland@redhat.com>
8631
8632         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8633
8634         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8635         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8636         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8637
8638 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8639
8640         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8641         error for CPU clocks.
8642
8643         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8644         _POSIX_MONOTONIC_CLOCK.
8645         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8646
8647         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8648         recent kernels.
8649
8650 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8651
8652         * descr.h (struct pthread): Move cleanup field to the front.
8653
8654 2003-03-01  Roland McGrath  <roland@redhat.com>
8655
8656         * sem_open.c (sem_open): Braino fix.
8657
8658 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8659
8660         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8661         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8662         __pthread_cleanup_pop functionality.
8663         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8664
8665         * descr.h (struct pthread): Move tid field to the front now that
8666         it is often used.
8667
8668         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8669         (__lll_mutex_timedlock_wait): Remove.
8670         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8671         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8672         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8673         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8674         (lll_unlock_wake_cb): Don't save and restore %esi.
8675         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8676         %esi.
8677         (__lll_timedwait_tid): Add alignment.
8678         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8679         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8680         %esi.
8681         (__lll_timedwait_tid): Removed.
8682         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8683         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8684         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8685         (pthread_barrier_wait): Don't save, load, and restore %esi for
8686         last thread.
8687         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8688         (__pthread_cond_signal): Don't save, load, and restore %esi.
8689         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8690         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8691         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8692         Don't save, load, and restore %esi.
8693
8694 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8695
8696         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8697         Release lock before waking up the waiters.
8698
8699         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8700
8701         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8702         (reader_thread): Likewise.
8703
8704         * sysdeps/pthread/pthread_rwlock_unlock.c
8705         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8706         to wake up readers if there are none.
8707
8708         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8709         Release internal lock before wake threads.
8710
8711 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8712
8713         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8714         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8715         predefined.
8716         * tst-rwlock9.c: Likewise.
8717         * tst-rwlock10.c: New file.
8718         * tst-rwlock11.c: New file.
8719
8720         * Makefile (tests): Add tst-dlsym1.
8721         * tst-dlsym1.c: New file.
8722
8723         * init.c (__pthread_initialize_minimal_internal): Set
8724         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8725         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8726
8727 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8728
8729         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8730
8731         * tst-cond2.c: Fix sychronization with child.
8732
8733         * tst-rwlock8.c (reader_thread): Remove unused variable.
8734
8735         * Makefile: Add rules to build and run tst-tls3.
8736         * tst-tls3.c: New file.
8737         * tst-tls3mod.c: New file.
8738
8739         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8740         * tst-rwlock8.c: New file.
8741         * tst-rwlock9.c: New file.
8742         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8743         complete broken rwlock implementation.
8744         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8745         Likewise.
8746         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8747         Likewise.
8748         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8749         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8750         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8751         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8752         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8753         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8754         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8755
8756 2003-02-23  Roland McGrath  <roland@redhat.com>
8757
8758         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8759
8760 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8761
8762         * Makefile (tests): Add tst-context1.
8763         * tst-context1.c: New file.
8764
8765         * Makefile (tests): Add tst-tls1 and tst-tls2.
8766         * tst-tls1.c: New file.
8767         * tst-tls2.c: New file.
8768
8769         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8770         for failed cmpxchg.
8771
8772         * pthread_create.c (start_thread): Set EXITING_BIT early.
8773
8774         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8775         (THREAD_GETMEM_NC): Likewise.
8776
8777 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8778
8779         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8780         off 3 more bytes by using offset-less instructions when possible.
8781
8782         * Makefile: Add dependency for $(objpfx)version.d.
8783
8784         * eintr.c (eintr_source): Add unnecessary return but the compiler
8785         insists.
8786
8787         * tst-kill3.c: Include <unistd.h>.
8788
8789 2003-02-21  Roland McGrath  <roland@redhat.com>
8790
8791         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8792
8793 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8794
8795         * Makefile (tests): Add tst-eintr1.
8796         (distribute): Add eintr.c.
8797         * tst-eintr1.c: New file.
8798         * eintr.c: New file.
8799
8800         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8801
8802         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8803         Disallow sending SIGCANCEL.
8804
8805         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8806         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8807         * tst-kill1.c: New file.
8808         * tst-kill2.c: New file.
8809         * tst-kill3.c: New file.
8810         * tst-kill5.c: New file.
8811         * tst-kill6.c: New file.
8812         * tst-basic7.c: Renamed to...
8813         * tst-kill4.c: ...this.
8814
8815 2003-02-21  Roland McGrath  <roland@redhat.com>
8816
8817         * Makefile (install-lib-ldscripts): New variable.
8818
8819 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8820
8821         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8822         * pthread_cancel.c: Use INVALID_TD_P.
8823         * pthread_detach.c: Likewise.
8824         * pthread_getschedparam.c: Likewise.
8825         * pthread_setschedparam.c: Likewise.
8826         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8827         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8828         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8829         * pthread_timedjoin.c: Likewise.
8830
8831         * tst-basic7.c: Include <signal.h>.
8832
8833         * pthread_join.c (pthread_join): Limited checking for invalid
8834         descriptors.
8835         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8836
8837 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8838
8839         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8840         beginning of the loop.  Clear the entire first block of TSD.
8841         * Makefile (tests): Add tst-key4.
8842         * tst-key4.c: New file.
8843
8844 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8845
8846         * Makefile (tests): Add tst-basic7.
8847         * tst-basic7.c: New file.
8848
8849         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8850         Add some more __builtin_expect.
8851
8852         * pthreadP.h: Define dummy version of DEBUGGING_P.
8853
8854 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8855
8856         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8857         _POSIX_THREAD_PRIORITY_SCHEDULING.
8858         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8859         _XOPEN_REALTIME_THREADS.
8860         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8861
8862         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8863         kernel returns EINVAL for PID <= 0, work around it.
8864
8865         * Makefile (tests): Add tst-signal5.
8866         * tst-signal5.c: New file.
8867
8868         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8869         and LOGIN_NAME_MAX.
8870
8871         * tst-cancel1.c (tf): Block all signals.
8872
8873         * Makefile (tests): Add tst-basic6.
8874         * tst-basic6.c: New file.
8875
8876         * tst-basic1.c: Add test for process ID.
8877
8878         * Makefile (tests): Add tst-cancel10.
8879         * tst-cancel10.c: New file.
8880
8881         * Makefile (tests): Add tst-signal4.
8882         * tst-signal4.c: New file.
8883
8884         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8885         __sigismember instead of sigismember.  Add __builtin_expect.
8886
8887 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8888
8889         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8890         pthread_setcancelstate, and pthread_rwlock_setpshared.
8891
8892         * tst-cancel7.c (do_test): Make sure the pid file exists before
8893         canceling the thread.
8894
8895         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8896         pthread_rwlock_timedrdlock tests.
8897         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8898         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8899         Check for invalid tv_nsec field.
8900         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8901         Likewise.
8902
8903         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8904         recursive mutex of overflow.
8905
8906         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8907
8908         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8909         going into an endless loop.
8910         * Makefile (tests): Add tst-cancel9.
8911         * tst-cancel9.c: New file.
8912
8913         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8914
8915 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8916
8917         * tst-mutex5.c (do_test): Add more timedlock tests.
8918
8919         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8920         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8921
8922         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8923         use INLINE_SYSCALL.  Error number is returned, not -1.
8924
8925         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8926         and __deallocate_stack with internal_function.
8927         * pthread_create.c: Adjust definitions appropriately.
8928         * allocatestack.c: Likewise.
8929
8930         * pthread_join.c: Add one more __builtin_expect.
8931         * pthread_timedjoin.c: Likewise.
8932
8933         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8934         not data of sequence number does not match.
8935         Add one __builtin_expect.
8936
8937         * Makefile (tests): Add tst-clock1.
8938         * tst-clock1.c: New file.
8939
8940         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8941         negative arguments.
8942         * Makefile (tests): Add tst-basic5.
8943         * tst-basic5.c: New file.
8944
8945 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8946
8947         * Makefile (tests): Add tst-basic4.
8948         * tst-basic4.c: New file.
8949
8950         * pthreadP.h: Add declaraction for __nptl_nthreads.
8951         * pthread_create.c: Define __nptl_nthreads
8952         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8953         after thread is done.  If then zero, call exit(0).
8954         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8955         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8956         * init.c (pthread_functions): Initialize ptr_nthreads.
8957         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8958         (__reclaim_stacks): Decrement __nptl_nthreads.
8959         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8960         Define.
8961         * Makefile (tests): Add tst-basic3.
8962         * tst-basic3.c: New file.
8963
8964         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8965         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8966         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8967         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8968         if asynchronous canceling is enabled.
8969         * pthread_join.c (pthread_join): When recognizing circular joins,
8970         take into account the other thread might be already canceled.
8971         * Makefile (tests): Add tst-join5.
8972         * tst-join5.c: New file.
8973
8974         * Makefile (tests): Add tst-join4.
8975         * tst-join4.c: New file.
8976
8977 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8978
8979         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8980
8981 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8982
8983         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8984         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8985         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8986         warning.
8987         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8988         to avoid warning.
8989         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8990         error if lll_futex_wake failed.
8991
8992 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8993
8994         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8995         handling of cancellation and failung pthread_mutex_unlock call.
8996         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8997         * Makefile (tests): Add tst-cond8 and tst-cond9.
8998         * tst-cond8.c: New file.
8999         * tst-cond9.c: New file.
9000
9001         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9002
9003         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9004         non-standard initializers with __USE_GNU.
9005
9006         * Makefile (tests): Add tst-cleanup3.
9007         * tst-cleanup3.c: New file.
9008
9009 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9010
9011         * Makefile (tests): Add tst-attr1 and tst-attr2.
9012         * tst-attr1.c: New file.
9013         * tst-attr2.c: New file.
9014
9015         * Makefile: Add rules to build and run tst-atfork2 test.
9016         * tst-atfork2.c: New file.
9017         * tst-atfork2mod.c: New file.
9018
9019         * sysdeps/unix/sysv/linux/unregister-atfork.c
9020         (__unregister_atfork): Free the memory allocated for the handlers
9021         after removing them from the lists.
9022
9023         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9024         cleanup function.
9025
9026         * tst-atfork1.c (do_test): Wait for the child we forked.
9027         Report error in child.
9028
9029         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9030
9031         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9032
9033 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9034
9035         * Makefile (tests): Add tst-cancel8.
9036         * tst-cancel8.c: New file.
9037
9038         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9039         clearing of control variable.
9040         * Makefile (tests): Add tst-once3 and tst-once4.
9041         * tst-once3.c: New file.
9042         * tst-once4.c: New file.
9043
9044 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9045
9046         * sysdeps/sh/Makefile: New file.
9047         * sysdeps/sh/bits/atomic.h: New file.
9048         * sysdeps/sh/pthread_spin_init.c: New file.
9049         * sysdeps/sh/pthread_spin_lock.c: New file.
9050         * sysdeps/sh/pthread_spin_trylock.S: New file.
9051         * sysdeps/sh/pthread_spin_unlock.S: New file.
9052         * sysdeps/sh/pthreaddef.h: New file.
9053         * sysdeps/sh/tcb-offsets.sym: New file.
9054         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9055         * sysdeps/sh/tls.h: New file.
9056         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9057         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9058         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9059         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9060         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9061         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9062         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9063         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9064         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9065         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9066         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9067         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9068         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9069         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9070         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9071         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9072         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9073         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9074         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9075         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9076         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9077         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9078         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9079         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9080         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9081         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9082         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9083         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9084         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9085         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9086
9087 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9088
9089         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9090         according to POSIX.
9091
9092         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9093
9094 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9095
9096         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9097         (TLS_GET_FS): New #define.
9098         (TLS_SET_FS): New #define.
9099         Correct value of __NR_set_thread_area.
9100
9101         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9102
9103 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9104
9105         * Makefile (tests): Add tst-popen1.
9106         * tst-popen1.c: New file.
9107
9108         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9109         but inactive generalization.
9110         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9111         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9112         Minor optimization, remove one instruction.
9113         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9114
9115 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9116
9117         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9118
9119 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9120
9121         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9122         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9123         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9124         * sysdeps/pthread/pthread_cond_signal.c: New file.
9125         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9126         * sysdeps/pthread/pthread_cond_wait.c: New file.
9127         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9128         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9129         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9130         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9131         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9132         * sysdeps/s390/Makefile: New file.
9133         * sysdeps/s390/bits/atomic.h: New file.
9134         * sysdeps/s390/pthread_spin_init.c: New file.
9135         * sysdeps/s390/pthread_spin_lock.c: New file.
9136         * sysdeps/s390/pthread_spin_trylock.c: New file.
9137         * sysdeps/s390/pthread_spin_unlock.c: New file.
9138         * sysdeps/s390/pthreaddef.h: New file.
9139         * sysdeps/s390/tcb-offsets.sym: New file.
9140         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9141         * sysdeps/s390/tls.h: New file.
9142         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9143         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9144         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9145         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9146         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9147         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9148         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9149         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9150         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9151         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9152         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9153         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9154         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9155         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9156         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9157         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9158         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9159         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9160         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9161         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9162         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9163         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9164         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9165
9166 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9167
9168         * atomic.h: Add a couple more default implementations.
9169         (atomic_compare_and_exchange_acq): Use
9170         __arch_compare_and_exchange_32_acq in return value definition.  It
9171         always exists.
9172         (atomic_bit_set): Renamed from atomic_set_bit.
9173         Add missing atomic_ prefixes.
9174
9175         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9176         thread library is available, use correct value to mark initialized
9177         once variable.
9178
9179 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9180
9181         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9182         __sysconf to determine pagesize.
9183
9184         * pthread_create.c: Include <atomic.h>.
9185         * allocatestack.c (allocate_stack): Implement coloring of the
9186         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9187         size minus one.  Adjust users.
9188         * sysdeps/i386/i686/Makefile: New file.
9189
9190 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9191
9192         * allocatestack.c: Improve comment throughout the file.
9193
9194         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9195         (__lll_lock_wait): Add branch prediction.
9196         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9197         (__lll_lock_wait): Likewise.
9198         (lll_unlock_wake_cb): Removed.
9199
9200 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9201
9202         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9203         _POSIX_THREAD_PRIORITY_SCHEDULING.
9204
9205 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9206
9207         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9208         Fix return type of ptr___pthread_getspecific.
9209
9210 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9211
9212         * Makefile (tests): Add tst-umask1.
9213         (tst-umask1-ARGS): Define.
9214         * tst-umask1.c: New file.
9215
9216 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9217
9218         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9219         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9220         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9221         pthread_rwlock_unlock.
9222         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9223         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9224         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9225         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9226         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9227         New file.
9228         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9229         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9230         New file.
9231         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9232         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9233         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9234         New file.
9235         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9236         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9237         New file.
9238         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9239         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9240         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9241         New file.
9242         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9243         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9244         New file.
9245         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9246
9247         * Makefile (libpthread-routines): Remove lowlevelcond and
9248         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9249         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9250         and pthread_cond_broadcast.
9251         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9252         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9253         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9254         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9255         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9256         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9257         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9258         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9259         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9260         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9261         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9262         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9263         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9264         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9265         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9266         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9267         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9268         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9269         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9270         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9271         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9272         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9273         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9274         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9275         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9276         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9277         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9278         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9279         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9280         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9281         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9282
9283         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9284         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9285         of the code is moved to ...
9286         * sysdeps/pthread/createthread.c: ...here.  New file.
9287
9288 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9289
9290         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9291         (__new_sem_post): Clear %eax before returning.
9292         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9293
9294         * Makefile (tests): Add tst-cleanup2.
9295         * tst-cleanup2.c: New file.
9296
9297         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9298         Interpret first parameter correctly.
9299
9300 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9301
9302         * Makefile (headers): Add bits/semaphore.h.
9303
9304 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9305
9306         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9307         if not SHARED.
9308
9309 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9310
9311         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9312         must be used and mapping failed.
9313         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9314
9315         * Makefile (CFLAGS-pthread_self.os): Define this, not
9316         CFLAGS-pthread_self.c.
9317
9318 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9319
9320         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9321         lll_unlock_wake_cb.
9322
9323         * Makefile (libpthread-routines): Add version.  Add rules to build
9324         version.os and banner.h.
9325         * version.c: New file.
9326
9327 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9328
9329         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9330         the alias unconditional.
9331         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9332
9333 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9334
9335         * Makefile (CFLAGS-pthread_self.c): New definition.
9336
9337 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9338
9339         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9340         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9341         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9342         * init.c (__pthread_initialize_minimal_internal): Likewise.
9343
9344 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9345
9346         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9347
9348         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9349         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9350         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9351         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9352         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9353         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9354
9355 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9356
9357         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9358         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9359         * tst-cancel-wrappers.sh: Remove all exceptions.
9360
9361 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9362
9363         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9364         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9365
9366         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9367         Use __libc_pthread_functions array if SHARED.
9368
9369         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9370         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9371
9372         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9373         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9374         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9375         __libc_ptf_call instead of __libc_maybe_call.
9376         (PTF): New #define.
9377         (__libc_cleanup_region_start): Wrap function name with PTF call.
9378         (__libc_cleanup_region_end): Likewise.
9379         (__libc_cleanup_end): Likewise.
9380
9381         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9382         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9383         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9384         * pthreadP.h: Add prototypes.
9385
9386         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9387         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9388         __pthread_rwlock_unlock aliases.
9389         * pthreadP.h: Add prototypes for new aliases.
9390
9391         * pthreadP.h (struct pthead_functions): Moved to...
9392         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9393         * init.c (pthread_functions): Add initializers for new elements.
9394
9395         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9396         __pthread_cleanup_pop_restore aliases.
9397         * pthreadP.h: Add prototypes.
9398
9399         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9400         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9401         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9402         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9403         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9404         * pthreadP.h: Adjust prototypes and callers.
9405
9406 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9407
9408         * Makefile (tests): Add tst-cancel7.
9409         (tst-cancel7-ARGS): New variable.
9410         * tst-cancel7.c: New file.
9411
9412         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9413         around gcc defficiencies.
9414         * old_pthread_cond_signal.c: Likewise.
9415         * old_pthread_cond_timedwait.c: Likewise.
9416         * old_pthread_cond_wait.c: Likewise.
9417
9418         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9419
9420 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9421
9422         * Makefile (tests): Add tst-cond7.
9423         * tst-cond7.c: New file.
9424
9425         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9426         (condvar_cleanup): Get condvar address from the right place.
9427
9428         * atomic.h: Correct definitions of atomic_full_barrier,
9429         atomic_read_barrier, atomic_write_barrier.
9430
9431         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9432         race-free.
9433         * old_pthread_cond_signal.c: Likewise.
9434         * old_pthread_cond_timedwait.c: Likewise.
9435         * old_pthread_cond_wait.c: Likewise.
9436
9437 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9438
9439         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9440
9441 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9442
9443         * pthreadP.h (pthread_cond_2_0_t): New type.
9444         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9445         Use new type for the 2.0 condvar function prototypes.
9446         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9447         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9448         parameter.
9449         * old_pthread_cond_destroy.c: Likewise.
9450         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9451         * old_pthread_cond_signal.c: Likewise.
9452         * old_pthread_cond_timedwait.c: Likewise.
9453         * old_pthread_cond_wait.c: Likewise.
9454
9455         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9456         (__pthread_cond_wait): Don't save cancellation mode and seq value
9457         in same location.
9458
9459         * herrno.c (__h_errno_location): Don't define as weak.
9460
9461 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9462
9463         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9464         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9465         and pthread_cond_wait.
9466         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9467         Renamed to...
9468         (__pthread_cond_broadcast_2_0): ... this.
9469         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9470         Renamed to...
9471         (__pthread_cond_destroy_2_0): ... this.
9472         * old_pthread_cond_init.c (__old_pthread_cond_init):
9473         Renamed to...
9474         (__pthread_cond_init_2_0): ... this.
9475         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9476         Renamed to...
9477         (__pthread_cond_signal_2_0): ... this.
9478         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9479         Renamed to...
9480         (__pthread_cond_wait_2_0): ... this.
9481         * pthread_cond_destroy.c: Include shlib-compat.h.
9482         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9483         * pthread_cond_init.c: Include shlib-compat.h.
9484         (pthread_cond_init): Change strong_alias into versioned_symbol.
9485         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9486         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9487         fields.
9488         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9489         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9490         __pthread_cond_wait_2_0): New prototypes.
9491         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9492         __old_pthread_cond_init, __old_pthread_cond_signal,
9493         __old_pthread_cond_wait): Removed.
9494         * init.c: Include shlib-compat.h.
9495         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9496         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9497         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9498         ptr___pthread_cond_*_2_0 fields.
9499         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9500         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9501
9502         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9503         LIBC_SIGACTION was not yet defined.
9504         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9505         [!defined LIBC_SIGACTION] (__sigaction): New function and
9506         libc_hidden_weak.
9507         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9508         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9509
9510 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9511
9512         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9513
9514 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9515
9516         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9517         New, larger type definition.
9518         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9519         implementation.
9520         * Versions [libpthread]: Add definitions for new pthread_cond_*
9521         interfaces for version GLIBC_2.3.2.
9522         * pthread_cond_init.c: Update initialization for new type definition.
9523         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9524         pthread_cond_timedwait, pthread_cond_signal, and
9525         pthread_cond_broadcast.  Add old_pthread_cond_init,
9526         old_pthread_cond_destroy, old_pthread_cond_wait,
9527         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9528         old_pthread_cond_broadcast.
9529         * old_pthread_cond_broadcast.c: New file.
9530         * old_pthread_cond_destroy.c: New file.
9531         * old_pthread_cond_init.c: New file.
9532         * old_pthread_cond_signal.c: New file.
9533         * old_pthread_cond_timedwait.c: New file.
9534         * old_pthread_cond_wait.c: New file.
9535         * pthreadP.h: Add prototypes for the compatibility interfaces.
9536
9537         * pthread_cond_destroy.c: Don't include <errno.h>.
9538
9539 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9540
9541         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9542         unnecessary zero offset when addressing MUTEX.
9543
9544 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9545
9546         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9547         __register_atfork.
9548         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9549         for __register_atfork.
9550
9551 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9552
9553         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9554         instead of ASSEMBLER test macro.
9555
9556         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9557         __libc_current_sigrtmax): Add libc_hidden_def.
9558
9559         * sysdeps/pthread/list.h: Remove assert.h include.
9560
9561 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9562
9563         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9564         __pthread_initialize_minimal_internal not
9565         __pthread_initialize_minimal.
9566
9567 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9568
9569         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9570         __pthread_initialize_minimal as hidden.
9571
9572         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9573         constructor.
9574
9575 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9576
9577         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9578         $(common-objpfx)format.lds, include that into the output script.
9579         Fix comment.
9580         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9581
9582 2002-12-28  Andreas Jaeger  <aj@suse.de>
9583
9584         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9585         nsec resolution changes.
9586         (xstat64_conv): Likewise.
9587         (xstat32_conv): Likewise.
9588         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9589         struct kernel_stat.
9590         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9591         structs stat and stat64.
9592         * time/time.h (__timespec_defined): Define for __USE_MISC.
9593         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9594
9595 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9596
9597         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9598         argument.
9599         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9600         (pthread_exit): Use strong_alias to avoid warnings.
9601         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9602         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9603         ptr___pthread_attr_init_2_*.
9604         * init.c (pthread_functions): Adjust.
9605
9606 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9607
9608         * forward.c: Make all functions available by default again.  It
9609         caused too much trouble.
9610
9611         * pt-siglongjmp.c: Removed.
9612
9613 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9614
9615         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9616         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9617         * sysdeps/i386/Makefile: New file.
9618         * sysdeps/i386/tcb-offsets.sym: New file.
9619         * sysdeps/pthread/tcb-offsets.h: New file.
9620         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9621         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9622
9623         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9624         __register_atfork...
9625         (GLIBC_2.3.2): ...here.
9626
9627 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9628
9629         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9630         pthread_attr_setstackaddr with __attribute_deprecated__.
9631
9632 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9633
9634         * pt-system.c (system): Remove cancellation handling.
9635         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9636         cancellation routines.
9637
9638 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9639
9640         * descr.h: Include <dl-sysdep.h>.
9641         (struct pthread): Move header.data.list to the back of the struct.
9642         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9643         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9644         (SYSINFO_OFFSEET): Likewise.
9645
9646 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9647
9648         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9649         Define.
9650         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9651         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9652         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9653         (USE_DL_SYSINFO): Undef.
9654
9655 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9656
9657         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9658         $(common-objpfx)libc.so.
9659         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9660         it is bigger than pipe buffer size even on arches with bigger
9661         page size.
9662         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9663
9664 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9665
9666         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9667         correct errno access for case that USE___THREAD is not defined.
9668
9669 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9670
9671         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9672         Patch by Marijn Ros <marijn@mad.scientist.com>.
9673
9674 2002-12-22  Roland McGrath  <roland@redhat.com>
9675
9676         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9677
9678 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9679
9680         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9681
9682 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9683
9684         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9685         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9686         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9687
9688         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9689         of int $0x80.
9690         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9691         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9692         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9693         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9694         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9695         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9696         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9697         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9698
9699         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9700         sysenter.
9701         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9702
9703         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9704
9705         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9706         in new TCB.
9707         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9708         that sysinfo is properly initialized.
9709         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9710         to 1 only for ld.so.
9711
9712         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9713         RTLD_CORRECT_DYNAMIC_WEAK.
9714
9715 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9716
9717         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9718         Use return 0 as 6th argument to FORWARD4.
9719         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9720
9721 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9722
9723         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9724         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9725         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9726         (INIT_SYSINFO): New #define.
9727         (TLS_TP_INIT): Use INIT_SYSINFO.
9728         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9729         At test to make sure SYSINFO_OFFSET value is correct.
9730         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9731
9732 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9733
9734         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9735         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9736         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9737         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9738         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9739         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9740         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9741
9742 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9743
9744         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9745         macro instead of using int $0x80 directly.
9746
9747         * sysdeps/pthread/bits/stdio-lock.h: New file.
9748         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9749         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9750         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9751         * Makefile (routines): Add libc-lowlevelmutex.
9752
9753         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9754         __i686.get_pc_thunk.dx.
9755
9756 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9757
9758         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9759         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9760         ($(objpfx)tst-cancel-wrappers.out): New rule.
9761         * tst-cancel-wrappers.sh: New test.
9762         * tst-locale1.c: Include signal.h.
9763         (uselocale): Test static linking of __libc_current_sigrt*.
9764
9765 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9766
9767         * Makefile (tests): Add tst-cancel6.
9768         * tst-cancel6.c: New file
9769
9770 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9771
9772         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9773         Define meaningfully for assembler as well.
9774         * pthreadP.h (struct pthread_functions): Remove
9775         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9776         and ptr_pthread_attr_init_2_1 fields.
9777         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9778         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9779         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9780         (FORWARD3): Define using FORWARD4.
9781         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9782         versions.
9783         * pt-system.c: Remove duplicate stdlib.h include.
9784
9785 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9786
9787         * sem_init.c: Define sem_init@GLIBC_2.0.
9788         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9789         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9790
9791         * flockfile.c: Moved to...
9792         * sysdeps/pthread/flockfile.c: ...here.  New file.
9793         * funlockfile.c: Moved to...
9794         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9795         * ftrylockfile.c: Moved to...
9796         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9797
9798 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9799
9800         * libc-cancellation.c: Guard both function with
9801         #if !defined NOT_IN_libc.
9802         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9803         automatically provided pthread wrappers.
9804         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9805         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9806         nor in libpthread.
9807         * pt-open.c: Removed.
9808         * pt-fcntl.c: Removed.
9809         * pt-fsync.c: Removed.
9810         * pt-lseek.c: Removed.
9811         * pt-msgrcv.c: Removed.
9812         * pt-msgsnd.c: Removed.
9813         * pt-msync.c: Removed.
9814         * pt-nanosleep.c: Removed.
9815         * pt-open64.c: Removed.
9816         * pt-pause.c: Removed.
9817         * pt-pread.c: Removed.
9818         * pt-pread64.c: Removed.
9819         * pt-pwrite.c: Removed.
9820         * pt-pwrite64.c: Removed.
9821         * pt-read.c: Removed.
9822         * pt-recv.c: Removed.
9823         * pt-recvfrom.c: Removed.
9824         * pt-recvmsg.c: Removed.
9825         * pt-send.c: Removed.
9826         * pt-sendto.c: Removed.
9827         * pt-sigtimedwait.c: Removed.
9828         * pt-sigwait.c: Removed.
9829         * pt-wait.c: Removed.
9830         * pt-waitpid.c: Removed.
9831         * pt-write.c: Removed.
9832         * pt-accept.c: Removed.
9833         * pt-close.c: Removed.
9834         * pt-connect.c: Removed.
9835         * pt-lseek64.c: Removed.
9836         * pt-sendmsg.c: Removed.
9837         * pt-tcdrain.c: Removed.
9838
9839 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9840
9841         * init.c (__pthread_initialize_minimal_internal): Renamed from
9842         __pthread_initialize_minimal.  Make old name an alias.  This
9843         converts a normal relocation into a relative relocation.
9844
9845         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9846
9847         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9848         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9849         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9850         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9851         pt-sigwaitinfo, pt-waitid, and pt-writev.
9852         * pt-creat.c: Removed.
9853         * pt-poll.c: Removed.
9854         * pt-pselect.c: Removed.
9855         * pt-readv.c: Removed.
9856         * pt-select.c: Removed.
9857         * pt-sigpause.c: Removed.
9858         * pt-sigsuspend.c: Removed.
9859         * pt-sigwaitinfo.c: Removed.
9860         * pt-waitid.c: Removed.
9861         * pt-writev.c: Removed.
9862
9863         * init.c (pthread_functions): New variable.
9864         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9865         (or NULL) to __libc_pthread_init.
9866         * forward.c: Rewrite to use __libc:pthread_functions array to get
9867         function addresses.
9868         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9869         prototype.
9870         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9871         Take new parameter.  Copy content of variable pointed to by it
9872         to __libc_pthread_init.
9873
9874         * pthreadP.h (struct pthread_functions): New type.
9875         (__libc_pthread_init): Declare.
9876
9877         * pthread_attr_destroy.c: Add namespace protected alias.
9878         * pthread_attr_getdetachstate.c: Likewise.
9879         * pthread_attr_getinheritsched.c: Likewise.
9880         * pthread_attr_getschedparam.c: Likewise.
9881         * pthread_attr_getschedpolicy.c: Likewise.
9882         * pthread_attr_getscope.c: Likewise.
9883         * pthread_attr_setdetachstate.c: Likewise.
9884         * pthread_attr_setinheritsched.c: Likewise.
9885         * pthread_attr_setschedparam.c: Likewise.
9886         * pthread_attr_setschedpolicy.c: Likewise.
9887         * pthread_attr_setscope.c: Likewise.
9888         * pthread_cond_broadcast.c: Likewise.
9889         * pthread_cond_destroy.c: Likewise.
9890         * pthread_cond_init.c: Likewise.
9891         * pthread_cond_signal.c: Likewise.
9892         * pthread_cond_wait.c: Likewise.
9893         * pthread_condattr_destroy.c: Likewise.
9894         * pthread_condattr_init.c: Likewise.
9895         * pthread_equal.c: Likewise.
9896         * pthread_exit.c: Likewise.
9897         * pthread_getschedparam.c: Likewise.
9898         * pthread_self.c: Likewise.
9899         * pthread_setcancelstate.c: Likewise.
9900         * pthread_setschedparam.c: Likewise.
9901         * pthread_mutex_destroy.c: Likewise.
9902         * pthread_mutex_init.c: Likewise.
9903         * pthreadP.h: Add prototypes for the aliases.
9904
9905         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9906         multiple_threads member in correct TCB to 1.
9907
9908         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9909         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9910         member of thread decriptor, otherwise return unconditionally 1.
9911
9912 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9913
9914         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9915         regular Linux version.  Remove file.
9916         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9917         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9918         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9919         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9920         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9921         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9922         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9923         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9924         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9925         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9926         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9927         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9928         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9929         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9930         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9931         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9932         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9933         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9934         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9935         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9936         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9937         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9938         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9939         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9940         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9941         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9942         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9943         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9944         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9945         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9946
9947 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9948
9949         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9950         * sysdeps/unix/sysv/linux/open.c: Removed.
9951         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9952         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9953         * sysdeps/unix/sysv/linux/msync.c: Removed.
9954         * sysdeps/unix/sysv/linux/read.c: Removed.
9955         * sysdeps/unix/sysv/linux/close.c: Removed.
9956         * sysdeps/unix/sysv/linux/creat.c: Removed.
9957         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9958         * sysdeps/unix/sysv/linux/pause.c: Removed.
9959         * sysdeps/unix/sysv/linux/select.c: Removed.
9960         * sysdeps/unix/sysv/linux/write.c: Removed.
9961
9962 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9963
9964         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9965         element in TCB to see whether locking is needed.
9966
9967         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9968         MULTIPLE_THREADS_OFFSET value is correct.
9969
9970         * sysdeps/unix/sysv/linux/close.c: New file.
9971         * sysdeps/unix/sysv/linux/connect.S: New file.
9972         * sysdeps/unix/sysv/linux/creat.c: New file.
9973         * sysdeps/unix/sysv/linux/fsync.c: New file.
9974         * sysdeps/unix/sysv/linux/llseek.c: New file.
9975         * sysdeps/unix/sysv/linux/lseek.c: New file.
9976         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9977         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9978         * sysdeps/unix/sysv/linux/msync.c: New file.
9979         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9980         * sysdeps/unix/sysv/linux/open.c: New file.
9981         * sysdeps/unix/sysv/linux/open64.c: New file.
9982         * sysdeps/unix/sysv/linux/pause.c: New file.
9983         * sysdeps/unix/sysv/linux/poll.c: New file.
9984         * sysdeps/unix/sysv/linux/pread.c: New file.
9985         * sysdeps/unix/sysv/linux/pread64.c: New file.
9986         * sysdeps/unix/sysv/linux/pselect.c: New file.
9987         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9988         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9989         * sysdeps/unix/sysv/linux/readv.c: New file.
9990         * sysdeps/unix/sysv/linux/recv.S: New file.
9991         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9992         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9993         * sysdeps/unix/sysv/linux/select.c: New file.
9994         * sysdeps/unix/sysv/linux/send.S: New file.
9995         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9996         * sysdeps/unix/sysv/linux/sendto.S: New file.
9997         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9998         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9999         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10000         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10001         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10002         * sysdeps/unix/sysv/linux/system.c: New file.
10003         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10004         * sysdeps/unix/sysv/linux/wait.c: New file.
10005         * sysdeps/unix/sysv/linux/waitid.c: New file.
10006         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10007         * sysdeps/unix/sysv/linux/writev.c: New file.
10008         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10009
10010         * pt-readv.c: Fix comment.
10011
10012 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10013
10014         * tst-cleanup1.c: Include stdlib.h.
10015
10016         * tst-cancel5.c: New test.
10017         * Makefile (tests): Add tst-cancel5.
10018         (tst-cancel5): Link against libc.so libpthread.so in that order.
10019
10020 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10021
10022         * forward.c (test_loaded): Prevent recursive calls.
10023
10024         * Makefile (routines): Add libc-cancellation.
10025         * libc-cancellation.c: New file.
10026         * descr.h (struct pthread): Add multiple_threads field.
10027         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10028         new thread descriptor to 1.
10029         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10030         Initialize multiple_thread field after successful thread creation.
10031         * cancellation.c (__do_cancel): Move to pthreadP.h.
10032         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10033         (__pthread_disable_asynccancel): Add internal_function attribute.
10034         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10035         * pthread_setcancelstate.c: Likewise.
10036         * pthread_setcanceltype.c: Likewise.
10037         * pthread_exit.c: Likewise.
10038         * pthreadP.h (CANCELLATION_P): Likewise.
10039         (__do_cancel): Define as static inline.
10040         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10041         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10042         declarations.
10043         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10044         fields.  Define MULTIPLE_THREADS_OFFSET.
10045         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10046         declaration.
10047         * sysdeps/unix/sysv/linux/accept.S: New file.
10048         * sysdeps/unix/sysv/linux/read.c: New file.
10049         * sysdeps/unix/sysv/linux/write.c: New file.
10050         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10051         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10052         initialization of __libc_locking_needed.
10053         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10054         __libc_locking_needed, use multiple_threads field in TCB.
10055         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10056
10057 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10058
10059         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10060         version.
10061         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10062
10063         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10064         access to __libc_locking_needed for PIC.
10065
10066 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10067
10068         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10069         declare for libc.so.
10070         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10071         expression.
10072         (__libc_lock_lock): Put into statement expression.
10073         (__libc_lock_unlock): Remove trailing semicolon.
10074         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10075
10076 2002-12-12  Roland McGrath  <roland@redhat.com>
10077
10078         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10079         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10080
10081 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10082
10083         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10084         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10085         Initialize __libc_locking_needed.
10086         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10087         instead of __register_pthread_fork_handler.
10088         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10089         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10090         fork-gen with libc_pthread_init.
10091         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10092         of __register_pthread_fork_handler.
10093         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10094         of __register_pthread_fork_handler.
10095         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10096         __libc_locking_needed to determine whether lock prefix can be avoided.
10097         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10098
10099 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10100
10101         * Makefile (tests): Add tst-cleanup1.
10102         * tst-cleanup1.c: New file.
10103         * cancellation.c (__cleanup_thread): Removed.
10104         (__do_cancel): Remove call to __cleanup_thread.
10105         * pthreadP.h: Remove __cleanup_thread prorotype.
10106
10107         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10108         Remember function and argument even if cancellation handler
10109         function is not available.
10110         (__libc_cleanup_region_end): Execute registered function directly if
10111         pthread functions are not available.
10112         (__libc_cleanup_end): Likewise.
10113
10114         * init.c (__pthread_initialize_minimal): Fix initialization in
10115         static lib by preventing gcc from being too clever.
10116
10117 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10118
10119         * init.c (__pthread_initialize_minimal): Remove unneccesary
10120         sigaddset call.
10121
10122         * Makefile (tests): We can run tst-locale2 now.
10123
10124 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10125
10126         * Versions: Remove duplicated sigwait entry.
10127
10128 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10129
10130         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10131         inside libpthread.
10132
10133         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10134
10135         * pthreadP.h: Declare __pthread_enable_asynccancel and
10136         __pthread_disable_asynccancel.
10137         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10138         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10139         * cancellation.c (__pthread_enable_asynccancel): New function.
10140         (__pthread_disable_asynccancel): New function.
10141         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10142         * pt-close.c: Likewise.
10143         * pt-connect.c: Likewise.
10144         * pt-creat.c: Likewise.
10145         * pt-fcntl.c: Likewise.
10146         * pt-fsync.c: Likewise.
10147         * pt-lseek.c: Likewise.
10148         * pt-lseek64.c: Likewise.
10149         * pt-msgrcv.c: Likewise.
10150         * pt-msgsnd.c: Likewise.
10151         * pt-msync.c: Likewise.
10152         * pt-nanosleep.c: Likewise.
10153         * pt-open.c: Likewise.
10154         * pt-open64.c: Likewise.
10155         * pt-pause.c: Likewise.
10156         * pt-poll.c: Likewise.
10157         * pt-pread.c: Likewise.
10158         * pt-pread64.c: Likewise.
10159         * pt-pselect.c: Likewise.
10160         * pt-pwrite.c: Likewise.
10161         * pt-pwrite64.c: Likewise.
10162         * pt-read.c: Likewise.
10163         * pt-readv.c: Likewise.
10164         * pt-recv.c: Likewise.
10165         * pt-recvfrom.c: Likewise.
10166         * pt-recvmsg.c: Likewise.
10167         * pt-select.c: Likewise.
10168         * pt-send.c: Likewise.
10169         * pt-sendmsg.c: Likewise.
10170         * pt-sendto.c: Likewise.
10171         * pt-sigpause.c: Likewise.
10172         * pt-sigsuspend.c: Likewise.
10173         * pt-sigtimedwait.c: Likewise.
10174         * pt-sigwait.c: Likewise.
10175         * pt-sigwaitinfo.c: Likewise.
10176         * pt-system.c: Likewise.
10177         * pt-tcdrain.c: Likewise.
10178         * pt-wait.c: Likewise.
10179         * pt-waitid.c: Likewise.
10180         * pt-waitpid.c: Likewise.
10181         * pt-write.c: Likewise.
10182         * pt-writev.c: Likewise.
10183         * pthread_join.c: Likewise.
10184         * pthread_timedjoin.c: Likewise.
10185
10186         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10187         (__xpg_sigpause): New function.
10188         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10189
10190 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10191
10192         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10193
10194         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10195         _GI_pthread_cleanup_pop to pthreadP.h.
10196
10197         * ftrylockfile.c: Use _IO_lock_trylock instead of
10198         pthread_mutex_trylock.
10199
10200         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10201         (CANCEL_RESET): Likewise.
10202         (__pthread_setcanceltype_): Declare.
10203         (__pthread_mutex_lock_internal): Declare.
10204         (__pthread_mutex_unlock_internal): Declare.
10205         (__pthread_once_internal): Declare.
10206         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10207         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10208
10209         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10210         and pthread_mutex_unlock.
10211         * pthread_cond_wait.c: Likewise.
10212         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10213         * pthread_mutex_unlock.c: Likewise.
10214
10215         * pthread_setcanceltype.c: Add additional alias
10216         __pthread_setcanceltype.
10217
10218         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10219         * sem_open.c (sem_open): Likewise.
10220         Use __libc_open, __libc_write, and __libc_close instead of
10221         open, write, and close respectively.
10222
10223         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10224         Rewrite as statement expression since it must return a value.
10225
10226         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10227         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10228         __pthread_kill.
10229
10230         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10231         alias __pthread_once_internal.
10232
10233         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10234
10235 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10236
10237         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10238         * tst-stdio1.c: New file.
10239         * tst-stdio2.c: New file.
10240
10241         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10242
10243         * Makefile (tests): Comment out tst-locale2 for now.
10244         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10245
10246         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10247         -D_IO_MTSAFE_IO.
10248         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10249         Use _IO_lock_init instead of explicit assignment.
10250
10251         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10252         Define __libc_lock_* and __libc_lock_recursive macros with
10253         lowlevellock macros, not pthread mutexes.
10254
10255         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10256         of pthread_mutex_lock.
10257         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10258         instead of pthread_mutex_unlock.
10259
10260 2002-12-06  Roland McGrath  <roland@redhat.com>
10261
10262         * allocatestack.c (__stack_user): Use uninitialized defn.
10263         * init.c (__pthread_initialize_minimal): Initialize it here.
10264
10265 2002-12-05  Roland McGrath  <roland@redhat.com>
10266
10267         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10268         string.
10269         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10270
10271         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10272         missing & here too.
10273
10274 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10275
10276         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10277         lowlevellock.
10278         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10279         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10280         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10281         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10282         for __libc_lock_* macros.
10283         * Makefile (routines): Add libc-lowlevellock.
10284
10285 2002-10-09  Roland McGrath  <roland@redhat.com>
10286
10287         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10288         Under [__PIC__], call the function via the pointer fetched for
10289         comparison rather than a call by name that uses the PLT.
10290         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10291         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10292         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10293         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10294         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10295
10296 2002-12-04  Roland McGrath  <roland@redhat.com>
10297
10298         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10299
10300         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10301         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10302
10303         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10304
10305 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10306
10307         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10308         a completely opaque, non-integer type.
10309         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10310
10311 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10312
10313         * sysdeps/i386/tls.h: Include stdlib.h.
10314         * sysdeps/x86_64/tls.h: Likewise.
10315
10316 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10317
10318         * Makefile (tests): Add tst-locale2.
10319         (tests-static): Likewise.
10320         * tst-locale2.c: New file.
10321
10322         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10323         volatile and add memory clobbers to lock operations.
10324
10325 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10326
10327         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10328         * sysdeps/i386/i486/bits/atomic.h: New file.
10329         * sysdeps/i386/i586/bits/atomic.h: New file.
10330         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10331         include i486 version.
10332         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10333         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10334         Patch by Marijn Ros <marijn@mad.scientist.com>.
10335
10336         * allocatestack.c (get_cached_stack): Don't crash if we first
10337         found a stack with a larger size then needed.
10338         Reported by Hui Huang <hui.huang@sun.com>.
10339
10340         * Makefile (tests): Add tst-sysconf.
10341         * tst-sysconf.c: New file.
10342
10343         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10344         PTHREAD_THREADS_MAX.
10345
10346 2002-12-02  Roland McGrath  <roland@redhat.com>
10347
10348         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10349         Declare using hidden_proto instead of attribute_hidden, so there are
10350         non-.hidden static symbols for gdb to find.
10351         (__pthread_keys): Likewise.
10352         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10353         * allocatestack.c (__stack_user): Likewise.
10354         * pthread_create.c (__pthread_keys): Likewise.
10355         (__nptl_threads_events, __nptl_last_event): Make these static instead
10356         of hidden.
10357         * pthread_key_create.c (__pthread_pthread_keys_max,
10358         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10359
10360 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10361
10362         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10363         statically.
10364         * tst-locale1.c: New file.
10365
10366         * pthread_cond_timedwait.c: Include <stdlib.h>.
10367
10368         * Makefile (tests): Add tst-fork2 and tst-fork3.
10369         * tst-fork2.c: New file.
10370         * tst-fork3.c: New file.
10371
10372 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10373
10374         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10375
10376         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10377         require it to 200112L.
10378
10379         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10380         instruction only if HAVE_CMOV is defined.
10381         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10382
10383         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10384
10385         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10386
10387         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10388
10389         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10390
10391 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10392
10393         * sysdeps/x86_64/bits/atomic.h: New file.
10394
10395         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10396         16-bit operations.
10397
10398         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10399         possible since gettid cannot fail.
10400
10401         * sysdeps/x86_64/pthreaddef.h: New file.
10402
10403         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10404
10405         * sysdeps/x86_64/pthread_spin_init.c: New file.
10406         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10407         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10408         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10409
10410         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10411         Add missing lock prefix.  Minute optimization.
10412
10413         * tst-spin2.c (main): Also check successful trylock call.
10414
10415         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10416         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10417
10418         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10419         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10420
10421         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10422         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10423         value in case of an error.  Add support for INTERNAL_SYSCALL.
10424
10425         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10426         value in case of an error.
10427
10428         * sysdeps/x86_64/tls.h: New file.
10429
10430 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10431
10432         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10433         takes the array member name and the index as parameters.
10434         (THREAD_SETMEM_NC): Likewise.
10435         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10436         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10437         interfaces.
10438
10439         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10440         to decide which code to use.
10441         (THREAD_SETMEM_NC): Likewise.
10442
10443         * allocatestack.c (queue_stack): Don't remove stack from list here.
10444         Do it in the caller.  Correct condition to prematurely terminate
10445         loop to free stacks.
10446         (__deallocate_stack): Remove stack from list here.
10447
10448 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10449
10450         * Makefile (tests): Add tst-stack1.
10451         * tst-stack1.c: New file.
10452
10453         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10454         provided stack.
10455
10456         * pthread_attr_getstack.c: Return bottom of the thread area.
10457
10458 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10459
10460         * Makefile (libpthread-routines): Add pt-allocrtsig and
10461         pthread_kill_other_threads.
10462         * pt-allocrtsig.c: New file.
10463         * pthread_kill_other_threads.c: New file.
10464         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10465         all three functions.
10466         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10467         allocrtsig.
10468         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10469         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10470         and __libc_allocate_rtsig_private.
10471         * Versions (libpthread): Export pthread_kill_other_threads_np,
10472         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10473
10474 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10475
10476         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10477         the end of the stack.  Adjust computations.
10478         When mprotect call fails dequeue stack and free it.
10479         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10480         attribute.
10481         * pthread_getattr_np.c: Likewise.
10482
10483         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10484         surprises.
10485
10486 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10487
10488         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10489         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10490
10491 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10492
10493         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10494         * pthread_setspecific.c: Likewise.
10495
10496 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10497
10498         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10499         definitions.  Get them from the official place.
10500         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10501
10502         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10503         Use new CLONE_ flags in clone() calls.
10504
10505         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10506         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10507
10508         * Versions: Add pthread_* functions for libc.
10509         * forward.c: New file.
10510
10511         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10512         errno-loc.
10513         * herrno.c: New file.
10514         * res.c: New file.
10515
10516         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10517         sem_trywait, and sem_timedwait.  Add herrno and res.
10518         * sem_init.c: Don't initialize lock and waiters members.
10519         * sem_open.c: Likewise.
10520         * sem_post.c: Removed.
10521         * sem_wait.c: Removed.
10522         * sem_trywait.c: Removed.
10523         * sem_timedwait.c: Removed.
10524         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10525         Includes full implementations of sem_post, sem_wait, sem_trywait,
10526         and sem_timedwait.
10527         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10528         for new implementation.
10529         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10530         and waiters fields.
10531
10532         * tst-sem3.c: Improve error message.
10533         * tst-signal3.c: Likewise.
10534
10535         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10536         to tell the kernel about the termination futex and to initialize tid
10537         member.  Don't initialize main_thread.
10538         * descr.h (struct pthread): Remove main_thread member.
10539         * cancelllation.c (__do_cancel): Remove code handling main thread.
10540         The main thread is not special anymore.
10541
10542         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10543         size of the stacks to stack_cache_actsize.
10544
10545         * pt-readv.c: Add missing "defined".
10546         * pt-sigwait.c: Likewise.
10547         * pt-writev.c: Likewise.
10548
10549 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10550
10551         * Versions: Export __connect from libpthread.
10552         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10553
10554         * Makefile (libpthread-routines): Add pt-raise.
10555         * sysdeps/unix/sysv/linux/raise.c: New file.
10556         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10557         * sysdeps/generic/pt-raise.c: New file.
10558
10559         * pthread_cond_init.c: Initialize all data elements of the condvar
10560         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10561
10562         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10563         * pthread_create.c: Likewise.
10564
10565         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10566         * tst-key1.c: New file.
10567         * tst-key2.c: New file.
10568         * tst-key3.c: New file.
10569
10570         * Versions: Export pthread_detach for version GLIBC_2.0.
10571         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10572
10573 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10574
10575         * pthread_key_create.c: Terminate search after an unused key was found.
10576         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10577
10578         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10579         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10580
10581 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10582
10583         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10584         dynamic lookup for errno in PIC.
10585
10586         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10587         release the stack lock as soon as possible.
10588         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10589         the static TLS block.
10590         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10591
10592         * cancellation.c: Renamed from cancelation.c.
10593         * Makefile: Adjust accordingly.
10594         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10595         * cleanup_defer.c: Use CANCELLATION_P.
10596         * pthread_testcancel.c: Likewise.
10597         * descr.h: Fix spelling in comments.
10598         * init.c: Likewise.
10599         * pthread_getattr_np.c: Likewise.
10600         * pthread_getschedparam.c: Likewise.
10601         * pthread_setschedparam.c: Likewise.
10602         * Versions: Likewise.
10603
10604         * pt-pselect.c: New file.
10605         * Makefile (libpthread-routines): Add pt-pselect.
10606         * Versions: Add pselect.
10607
10608         * tst-cancel4.c: New file.
10609         * Makefile (tests): Add tst-cancel4.
10610
10611 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10612
10613         * pthread_mutex_lock.c: Always record lock ownership.
10614         * pthread_mutex_timedlock.c: Likewise.
10615         * pthread_mutex_trylock.c: Likewise.
10616
10617         * pt-readv.c: New file.
10618         * pt-writev.c: New file.
10619         * pt-creat.c: New file.
10620         * pt-msgrcv.c: New file.
10621         * pt-msgsnd.c: New file.
10622         * pt-poll.c: New file.
10623         * pt-select.c: New file.
10624         * pt-sigpause.c: New file.
10625         * pt-sigsuspend.c: New file.
10626         * pt-sigwait.c: New file.
10627         * pt-sigwaitinfo.c: New file.
10628         * pt-waitid.c: New file.
10629         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10630         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10631         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10632         * Versions: Add all the new functions.
10633
10634         * tst-exit1.c: New file.
10635         * Makefile (tests): Add tst-exit1.
10636
10637         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10638
10639 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10640
10641         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10642
10643         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10644         call.  pthread_join is an official cancellation point.
10645         * pthread_timedjoin.c: Likewise.
10646
10647         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10648         and the condvar's mutex are retrieved.
10649         * pthread_cond_timedwait.c: Likewise.
10650         Reported by dice@saros.East.Sun.COM.
10651
10652 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10653
10654         * pthreadP.h: Cut out all type definitions and move them...
10655         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10656         * pthreadP.h: Include <internaltypes.h>.
10657
10658         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10659         performance tweaks.
10660
10661         * sem_trywait.c: Shuffle #includes around to get right order.
10662         * sem_timedwait.c: Likewise.
10663         * sem_post.c: Likewise.
10664         * sem_wait.c: Likewise.
10665
10666         * nptl 0.3 released.
10667
10668         * Makefile (tests): Add tst-signal3.
10669         * tst-signal3.c: New file.
10670
10671 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10672
10673         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10674         the asms modify the sem object.
10675         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10676
10677         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10678         the actual members.
10679         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10680         * semaphoreP.h: Include pthreadP.h.
10681         * sem_getvalue.c: Adjust to sem_t change.
10682         * sem_init.c: Likewise.
10683         * sem_open.c: Likewise.
10684         * sem_post.c: Likewise.
10685         * sem_timedwait.c: Likewise.
10686         * sem_trywait.c: Likewise.
10687         * sem_wait.c: Likewise.
10688
10689 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10690
10691         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10692         * tst-basic2.c: New file.
10693         * tst-exec1.c: New file.
10694         * tst-exec2.c: New file.
10695         * tst-exec3.c: New file.
10696
10697         * tst-fork1.c: Remove extra */.
10698
10699         * nptl 0.2 released.  The API for IA-32 is complete.