nptl/ChangeLog

   1 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * init.c (__pthread_initialize_minimal_internal): Optimize test
   4         FUTEX_CLOCK_REALTIME a bit.
   5
   6 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
   7
   8         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
   9         only passing five parameters to FUTEX_WAIT_BITSET call.
  10
  11         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
  12         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
  13         instead of computing relative timeout.
  14
  15 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
  16
  17         * init.c (__pthread_initialize_minimal_internal): Check for
  18         FUTEX_CLOCK_REALTIME flag.
  19         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
  20         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
  21         relative timeout.
  22
  23         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
  24         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
  25         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
  26         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
  27         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
  28         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
  29
  30 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
  31
  32         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
  33         loop body instead of ; to avoid gcc warnings.
  34         (pthread_cleanup_pop_restore_np): Likewise.
  35         Patch by Caolán McNamara <caolanm@redhat.com>.
  36
  37 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
  38
  39         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
  40         fast path here, for robust/PI/PP mutexes call
  41         __pthread_mutex_lock_full.  Don't use switch, instead use a series
  42         of ifs according to their probability.
  43         (__pthread_mutex_lock_full): New function.
  44         * pthread_mutex_unlock.c: Include assert.h.
  45         (__pthread_mutex_unlock_usercnt): Handle only the
  46         fast path here, for robust/PI/PP mutexes call
  47         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
  48         of ifs according to their probability.
  49         (__pthread_mutex_unlock_full): New function.
  50         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
  51         (__pthread_mutex_lock_full): Define.
  52
  53 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
  54
  55         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
  56         implementation.  Add necessary padding and.
  57         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
  58         words.
  59
  60 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  61
  62         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
  63         and FUTEX_WAKE_BITSET.
  64
  65 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
  66
  67         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
  68         and FUTEX_WAKE_BITSET.
  69         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
  70         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
  71         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
  72         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
  73
  74 2008-11-25  Roland McGrath  <roland@redhat.com>
  75
  76         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
  77         Subdirectories moved to ports repository as
  78         sysdeps/.../nptl subdirectories.
  79
  80 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
  81
  82         [BZ #7008]
  83         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
  84         of old value.
  85         * pthread_cond_init.c (__pthread_cond_init): Fix
  86         cond->__data.__nwaiters initialization.
  87         * Makefile (tests): Add tst-cond23.
  88         * tst-cond23.c: New test.
  89
  90 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
  91
  92         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
  93         arguments.
  94         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
  95         arguments.
  96
  97 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
  98
  99         [BZ #6955]
 100         * pthread_mutex_lock.c: Add support for private PI mutexes.
 101         * pthread_mutex_timedlock.c: Likewise.
 102         * pthread_mutex_trylock.c: Likewise.
 103         * pthread_mutex_unlock.c: Likewise.
 104         Patch mostly by Ben Jackson <ben@ben.com>.
 105
 106 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 107
 108         [BZ #6843]
 109         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 110         Increase stack size for helper thread.
 111
 112 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 113
 114         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 115         assembly with a clobber list for access registers a0 and a1.
 116
 117 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 118
 119         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 120         to force runp->refcntr to be read from memory.
 121
 122 2008-09-08  Richard Guenther  <rguenther@suse.de>
 123
 124         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 125         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 126         lll_timedlock, lll_robust_timedlock, lll_unlock,
 127         lll_robust_unlock): Promote private to int.
 128
 129 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 130
 131         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 132         ARCH_RETRY_MMAP definitions.
 133         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 134         Define MAP_STACK when not defined.
 135         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 136         handling of ARCH_RETRY_MMAP.
 137
 138 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 139
 140         * tst-align2.c (f): Print message that f is reached.
 141
 142 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 143
 144         [BZ #6740]
 145         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 146         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 147
 148 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 149
 150         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 151         SOCK_CLOEXEC if possible.
 152
 153 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 154
 155         * Makefile (tests): Add tst-rwlock2a.
 156         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 157         * tst-rwlock2a.c: New file.
 158
 159 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 160
 161         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 162
 163 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 164
 165         * sysdeps/pthread/pthread.h: Fix typo in comment.
 166
 167 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 168
 169         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 170         of CPU set to the kernel.
 171
 172 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 173
 174         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 175         cfi directives.
 176         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 177         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 178         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 179         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 180         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 181         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 182
 183 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 184
 185         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 186         cfi directives.
 187         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 188         Likewise.
 189         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 190         Likewise.
 191         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 192         Likewise.
 193
 194 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 195
 196         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 197
 198 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 199
 200         David S. Miller  <davem@davemloft.net>
 201
 202         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 203
 204 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 205
 206         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 207         __pshared correctly.
 208         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 209         Likewise.
 210         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 211         Likewise.
 212         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 213         Likewise.
 214         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 215         Likewise.
 216         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 217
 218 2008-04-14  David S. Miller  <davem@davemloft.net>
 219
 220         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 221         (__old_sem_wait): Fix argument to lll_futex_wait().
 222
 223 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 224
 225         * pthread_create.c: Require pthread_mutex_trylock and
 226         pthread_key_delete for libgcc.
 227
 228 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 229
 230         [BZ #6020]
 231         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 232         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 233         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 234
 235 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 236
 237         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 238         <linux/limits.h> has defined it.
 239         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 240         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 241         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 242         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 243
 244 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 245
 246         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 247         of ASSEMBLER.
 248         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 249         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 250
 251 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 252
 253         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 254         HAVE_DL_DISCOVER_OSVERSION.
 255         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 256         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 257
 258 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 259
 260         [BZ #5778]
 261         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 262         _POSIX_CHOWN_RESTRICTED value to zero.
 263
 264 2008-01-31  Roland McGrath  <roland@redhat.com>
 265
 266         * Makefile (omit-deps): Variable removed.
 267
 268 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 269
 270         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 271         unnecessary addr32 prefix.
 272
 273 2008-01-29  Roland McGrath  <roland@redhat.com>
 274
 275         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 276
 277 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 278
 279         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 280
 281 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 282
 283         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 284         a scratch register.
 285         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 286         (__lll_lock_wait_private): Fix typo.
 287         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 288         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 289         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 290         Adjust XADD use.
 291         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 292         (pthread_rwlock_timedrdlock): Return correct return value.
 293         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 294         (pthread_rwlock_timedwrlock): Likewise.
 295
 296 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 297
 298         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 299         thread returns the program exits with an error code.
 300
 301 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 302
 303         * pthread-errnos.sym: Add EOVERFLOW.
 304         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 305         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 306         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 307         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 308
 309 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 310
 311         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 312         parameter.  Passed it as permission to mmap.
 313         * allocatestack.c (allocate_stack): Pass prot as second parameter
 314         to ARCH_RETRY_MMAP.
 315
 316 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 317
 318         * tst-basic7.c: Allocate memory for the stack.
 319
 320         [BZ #5465]
 321         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 322         (__pthread_cond_timedwait): Don't use VDSO.
 323         Patch by Michal Januszewski.
 324
 325 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 326
 327         [BZ #5455]
 328         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 329         Allow label before pthread_cleanup_pop.
 330         (pthread_cleanup_pop_restore_np): Likewise.
 331
 332 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 333
 334         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 335         Store 2 before returning ETIMEDOUT.
 336
 337 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 338
 339         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 340         Store 2 before returning ETIMEDOUT.
 341         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 342         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 343         (__lll_lock_wait_private): Optimize.
 344         (__lll_lock_wait): Likewise.
 345
 346 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 347
 348         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 349         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 350         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 351
 352 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 353
 354         [BZ #5240]
 355         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 356         If we time out, try one last time to lock the futex to avoid
 357         losing a wakeup signal.
 358         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 359         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 360
 361         [BZ #5245]
 362         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 363         if necessary.
 364
 365 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 366
 367         [BZ #5245]
 368         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 369         mmap failed to EAGAIN.
 370         * Makefile (tests): Add tst-basic7.
 371         * tst-basic7.c: New file.
 372
 373 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 374
 375         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 376         Use __linkin_atfork.
 377
 378 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 379
 380         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 381         missing line continuations.
 382         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 383         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 384
 385 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 386
 387         [BZ #5220]
 388         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 389         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 390         (struct timer): Add next element.
 391         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 392         enqueue timer structure into __active_timer_sigev_thread list.
 393         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 394         remove timer struct from __active_timer_sigev_thread.
 395         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 396         Before using timer structure make sure it is still on the
 397         __active_timer_sigev_thread list.  Keep lock until done.
 398         Define __active_timer_sigev_thread and
 399         __active_timer_sigev_thread_lock.
 400
 401 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 402
 403         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 404         Redefine thread_atfork for use of ATFORK_MEM.
 405         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 406         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 407         function.
 408         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 409         Use atomic operation when removing first element of list.
 410
 411 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 412
 413         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 414         routine instead of an alias to __new_sem_post.
 415
 416 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 417
 418         * init.c (__pthread_initialize_minimal): Initialize word to appease
 419         valgrind.
 420
 421 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 422
 423         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 424         libc.so just clear NAME.
 425         (__libc_rwlock_fini): Nop inside of libc.so.
 426         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 427         all zeros.
 428
 429 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 430
 431         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 432         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 433         unlocking failed.
 434         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 435
 436 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 437
 438         [BZ #4938]
 439         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 440         reclaimed stack if necessary.
 441         * Makefile (tests): Add tst-tsd6.
 442         * tst-tsd6.c: New file.
 443
 444 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 445
 446         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 447         Add private argument.
 448
 449 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 450
 451         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 452         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 453
 454 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 455
 456         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 457         (__lll_robust_timedlock): Pass private as last argument to
 458         __lll_robust_timedlock_wait.
 459         (__lll_unlock): Fix a pasto.
 460
 461 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 462
 463         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 464         sparc_old_sem): New structs.
 465         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 466         (__sem_wait_cleanup): New function.
 467         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 468         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 469         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 470         lll_futex_wait.
 471         (__old_sem_wait): New function.
 472         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 473         nptl/sysdeps/unix/sysv/linux/sparc version.
 474         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 475         Likewise.
 476         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 477         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 478         (__new_sem_trywait): Use sparc_old_sem structure.
 479         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 480         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 481         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 482         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 483         lll_futex_timed_wait.
 484         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 485         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 486         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 487         lll_futex_wake.
 488         (__old_sem_post): New function.
 489         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 490         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 491         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 492         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 493         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 494         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 495
 496 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 497
 498         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 499         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 500         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 501         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 502         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 503         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 504         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 505         Use FUTEX_WAKE_OP.
 506         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 507         kernel-features.h and tcb-offsets.h.
 508         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 509         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 510         process private.
 511         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 512         tcb-offsets.h.
 513         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 514         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 515         process private.
 516         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 517         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 518         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 519         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 520         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 521         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 522         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 523
 524 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 525
 526         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 527         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 528         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 529         lll_futex_timed_wait.
 530
 531         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 532         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 533         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 534         __lll_robust_unlock, __lll_wait_tid): Likewise.
 535
 536 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 537
 538         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 539         Fix a pasto.
 540         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 541         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 542         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 543         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 544         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 545         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 546         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 547         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 548         kernel-features.h.
 549         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 550         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 551         process private.  Switch DW_CFA_advance_loc1 and some
 552         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 554         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 555         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 556         process private.  Switch DW_CFA_advance_loc{1,2} and some
 557         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 558         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 559         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 560         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 561         Likewise.
 562         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 563         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 564         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 565         Likewise.
 566         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 567         (__pthread_cond_broadcast): Compare %r8 instead of
 568         dep_mutex-cond_*(%rdi) with $-1.
 569         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 570         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 571         of oring.
 572
 573 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 574
 575         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 576
 577 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 578
 579         * allocatestack.c: Include kernel-features.h.
 580         * pthread_create.c: Likewise.
 581         * pthread_mutex_init.c: Likewise.
 582         * init.c: Likewise.
 583         * pthread_cond_timedwait.c: Likewise.
 584         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 585         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 586         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 587         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 588         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 589         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 590         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 591         Likewise.
 592         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 593         Likewise.
 594         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 595         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 596         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 597         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 598
 599 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 600
 601         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 602         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 603         byte elements.  One of them is the new __shared element.
 604         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 605         adjust names of other padding elements.
 606         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 607         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 608         byte elements.  One of them is the new __shared element.
 609         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 610         adjust names of other padding elements.
 611         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 612         Renamed __pad1 element to __shared, adjust names of other padding
 613         elements.
 614         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 615         (pthread_rwlock_t): Likewise.
 616         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 617         typo.
 618
 619 2007-08-09  Anton Blanchard  <anton@samba.org>
 620
 621         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 622
 623 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 624
 625         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 626         <kernel-features.h>.
 627         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 628
 629 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 630
 631         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 632         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 633         dealing with robust mutexes.
 634         * pthread_mutex_timedlock.c: Likewise.
 635         * pthread_mutex_trylock.c: Likewise.
 636         * pthread_mutex_unlock.c: Likewise.
 637         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 638
 639 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 640
 641         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 642         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 643         (PTHREAD_MUTEX_PSHARED): Define.
 644         * pthread_mutex_init.c (__pthread_mutex_init): Set
 645         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 646         mutexes.
 647         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 648         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 649         as second argument to lll_lock.
 650         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 651         instead of its __data.__lock field.
 652         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 653         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 654         to lll_robust_lock.
 655         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 656         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 657         instead of mutex->__data.__kind directly, pass
 658         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 659         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 660         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 661         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 662         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 663         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 664         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 665         of mutex->__data.__kind directly.
 666         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 667         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 668         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 669         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 670         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 671         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 672         and lll_futex_wake.
 673         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 674         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 675         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 676         directly.
 677         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 678         Take mutex as argument instead of its __data.__lock field, pass
 679         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 680         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 681         __data.__lock field.
 682         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 683         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 684         to lll_robust_cond_lock.
 685         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 686         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 687         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 688         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 689         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 690         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 691         lll_futex_wait.
 692         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 693         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 694         lll_futex_wake.
 695         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 696         pshared variable, pass it to lll_lock, lll_unlock,
 697         lll_futex_timedwait and lll_futex_wake.
 698         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 699         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 700         and lll_futex_wake.
 701         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 702         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 703         macro.
 704         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 705         lll_futex_wake_unlock): Likewise.
 706         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 707         Likewise.
 708         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 709         lll_futex_wake_unlock): Likewise.
 710         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 711         Likewise.
 712         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 713         lll_futex_wake_unlock): Likewise.
 714         (lll_futex_wake): Fix a typo.
 715         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 716         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 717         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 718         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 719         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 720         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 721         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 722         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 723         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 724         (__pthread_cond_timedwait): Likewise.
 725         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 726         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 727
 728 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 729
 730         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 731         Don't use CGOTSETUP and CGOTRESTORE macros.
 732         (CGOTSETUP, CGOTRESTORE): Remove.
 733         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 734         @local symbol.
 735
 736 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 737
 738         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 739         definitions for private futexes.
 740         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 741         kernel-features.h and lowlevellock.h.  Use private futexes if
 742         they are available.
 743         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 744         (__lll_mutex_lock_wait): Rename to
 745         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 746         (__lll_mutex_timedlock_wait): Rename to ...
 747         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 748         Don't compile in for libc.so.
 749         (__lll_mutex_unlock_wake): Rename to ...
 750         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 751         (__lll_timedwait_tid): Use __NR_gettimeofday.
 752         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 753         the header from assembler.  Renamed all lll_mutex_* resp.
 754         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 755         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 756         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 757         Define.
 758         (__lll_lock_wait_private): Add prototype.
 759         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 760         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 761         __lll_unlock_wake): Likewise.
 762         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 763         if private is constant LLL_PRIVATE.
 764         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 765         lll_timedlock, lll_robust_timedlock): Add private argument.
 766         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 767         if private is constant LLL_PRIVATE.
 768         (lll_robust_unlock, lll_robust_dead): Add private argument.
 769         (lll_lock_t): Remove.
 770         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 771         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 772         lll_cond_wake, lll_cond_broadcast): Remove.
 773         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 774         kernel-features.h and lowlevellock.h.
 775         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 776         (LOAD_FUTEX_WAIT): Define.
 777         (__lll_robust_mutex_lock_wait): Rename to ...
 778         (__lll_robust_lock_wait): ... this.  Add private argument.
 779         Use LOAD_FUTEX_WAIT macro.
 780         (__lll_robust_mutex_timedlock_wait): Rename to ...
 781         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 782         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 783         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 784         lowlevellock.h.
 785         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 786         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 787         __lll_mutex_{lock,unlock}_*.
 788         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 789         lowlevellock.h and pthread-errnos.h.
 790         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 791         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 792         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 793         __lll_mutex_{lock,unlock}_*.
 794         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 795         lowlevellock.h and pthread-errnos.h.
 796         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 797         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 798         __lll_mutex_{lock,unlock}_*.
 799         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 800         lowlevellock.h.
 801         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 802         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 803         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 804         (__condvar_tw_cleanup): Likewise.
 805         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 806         lowlevellock.h.
 807         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 808         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 809         __lll_mutex_{lock,unlock}_*.
 810         ( __condvar_w_cleanup): Likewise.
 811         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 812         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 813         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 814         lowlevellock.h.
 815         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 816         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 817         __lll_mutex_{lock,unlock}_*.
 818         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 819         lowlevellock.h.
 820         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 821         FUTEX_PRIVATE_FLAG): Remove.
 822         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 823         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 824         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 825         lowlevellock.h.
 826         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 827         FUTEX_PRIVATE_FLAG): Remove.
 828         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 829         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 830         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 831         lowlevellock.h.
 832         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 833         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 834         __lll_mutex_{lock,unlock}_*.
 835         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 836         lowlevellock.h.
 837         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 838         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 839         __lll_mutex_{lock,unlock}_*.
 840         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 841         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 842         (__new_sem_post): Use standard initial exec code sequences.
 843         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 844         lowlevellock.h.
 845         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 846         FUTEX_PRIVATE_FLAG): Remove.
 847         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 848         exec code sequences.
 849         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 850         (__new_sem_trywait): Use standard initial exec code sequences.
 851         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 852         (__new_sem_wait): Use standard initial exec code sequences.
 853
 854 2007-07-31  Anton Blanchard  <anton@samba.org>
 855
 856         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 857         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 858         atomic_full_barrier.
 859
 860 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 861
 862         * allocatestack.c (stack_cache_lock): Change type to int.
 863         (get_cached_stack, allocate_stack, __deallocate_stack,
 864         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 865         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 866         as second argument to lll_lock and lll_unlock macros on
 867         stack_cache_lock.
 868         * pthread_create.c (__find_in_stack_list): Likewise.
 869         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 870         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 871         as second argument.
 872         * descr.h (struct pthread): Change lock and setxid_futex field
 873         type to int.
 874         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 875         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 876         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 877         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 878         Likewise.
 879         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 880         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 881         * pthreadP.h (__attr_list_lock): Change type to int.
 882         * pthread_attr_init.c (__attr_list_lock): Likewise.
 883         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 884         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 885         lll_{,un}lock.
 886         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 887         also for lll_futex_{wake,wait}.
 888         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 889         a pointer to const.
 890         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 891         LLL_SHARED as second argument to lll_{,un}lock.
 892         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 893         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 894         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 895         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 896         Likewise.
 897         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 898         as second argument to lll_{,un}lock macros on pd->lock.
 899         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 900         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 901         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 902         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 903         Likewise.
 904         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 905         Likewise.
 906         * pthread_once.c (once_lock): Change type to int.
 907         (__pthread_once): Pass LLL_PRIVATE as second argument to
 908         lll_{,un}lock macros on once_lock.
 909         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 910         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 911         rwlock->__data.__shared as second argument to them and similarly
 912         for lll_futex_w*.
 913         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 914         Likewise.
 915         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 916         Likewise.
 917         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 918         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 919         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 920         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 921         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 922         to lll_{,un}lock macros on __sem_mappings_lock.
 923         * sem_open.c (check_add_mapping): Likewise.
 924         (__sem_mappings_lock): Change type to int.
 925         * semaphoreP.h (__sem_mappings_lock): Likewise.
 926         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 927         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 928         instead of lll_*mutex_*, pass LLL_SHARED as last
 929         argument.
 930         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 931         pass LLL_SHARED as last argument.
 932         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 933         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 934         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 935         pass LLL_SHARED as last argument.
 936         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 937         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 938         LLL_SHARED as last argument.
 939         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 940         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 941         Similarly.
 942         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 943         __libc_lock_lock_recursive, __libc_lock_unlock,
 944         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 945         argument to lll_{,un}lock.
 946         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 947         _IO_lock_unlock): Likewise.
 948         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 949         compound literal.
 950         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 951         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 952         __fork_lock.
 953         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 954         free_mem): Likewise.
 955         (__fork_lock): Change type to int.
 956         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 957         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 958         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 959         lll_futex_wake.
 960         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 961         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 962         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 963         New function.
 964         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 965         pass it through to lll_futex_*wait, only compile in when
 966         IS_IN_libpthread.
 967         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 968         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 969         argument and pass it through to lll_futex_*wait.
 970         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 971         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 972         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 973         inline functions to __lll_* resp. __lll_robust_*.
 974         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 975         (lll_mutex_dead): Add private argument.
 976         (__lll_lock_wait_private): New prototype.
 977         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 978         __lll_robust_lock_timedwait): Add private argument to prototypes.
 979         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 980         call __lll_lock_wait_private, otherwise pass private to
 981         __lll_lock_wait.
 982         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 983         __lll_robust_timedlock): Add private argument, pass it to
 984         __lll_*wait functions.
 985         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 986         call __lll_unlock_wake_private, otherwise pass private to
 987         __lll_unlock_wake.
 988         (__lll_robust_unlock): Add private argument, pass it to
 989         __lll_robust_unlock_wake.
 990         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 991         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 992         argument, pass it through to __lll_* inline function.
 993         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 994         (lll_lock_t): Remove.
 995         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 996         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 997         lll_cond_wake, lll_cond_broadcast): Remove.
 998         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 999         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1000         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1001         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1002         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1003         the header from assembler.  Renamed all lll_mutex_* resp.
1004         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1005         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1006         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1007         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1008         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1009         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1010         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1011         Remove prototype.
1012         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1013         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1014         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1015         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1016         MULTIPLE_THREADS_OFFSET as another asm operand.
1017         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1018         MULTIPLE_THREADS_OFFSET as last asm operand, call
1019         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1020         otherwise pass private as another argument to __lll_lock_wait.
1021         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1022         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1023         private as another argument to __lll_*lock_wait call.
1024         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1025         MULTIPLE_THREADS_OFFSET as another asm operand, call
1026         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1027         otherwise pass private as another argument to __lll_unlock_wake.
1028         (lll_robust_unlock): Add private argument, pass private as another
1029         argument to __lll_unlock_wake.
1030         (lll_robust_dead): Add private argument, use __lll_private_flag
1031         macro.
1032         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1033         LLL_MUTEX_LOCK_INITIALIZER.
1034         (lll_lock_t): Remove.
1035         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1036         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1037         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1038         lll_cond_wake, lll_cond_broadcast): Remove.
1039         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1040         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1041         2007-05-2{3,9} changes.
1042         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1043         kernel-features.h and lowlevellock.h.
1044         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1045         (LOAD_FUTEX_WAIT): Rewritten.
1046         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1047         define.
1048         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1049         (__lll_mutex_lock_wait): Rename to ...
1050         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1051         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1052         (__lll_mutex_timedlock_wait): Rename to ...
1053         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1054         contains private argument.  Don't compile in for libc.so.
1055         (__lll_mutex_unlock_wake): Rename to ...
1056         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1057         Don't compile in for libc.so.
1058         (__lll_timedwait_tid): Use __NR_gettimeofday.
1059         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1060         kernel-features.h and lowlevellock.h.
1061         (LOAD_FUTEX_WAIT): Define.
1062         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1063         define.
1064         (__lll_robust_mutex_lock_wait): Rename to ...
1065         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1066         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1067         macro.
1068         (__lll_robust_mutex_timedlock_wait): Rename to ...
1069         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1070         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1071         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1072         lowlevellock.h.
1073         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1074         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1075         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1076         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1077         to __lll_lock_wait in %edx.
1078         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1079         Include lowlevellock.h and pthread-errnos.h.
1080         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1081         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1082         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1083         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1084         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1085         __lll_unlock_wake.
1086         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1087         Include lowlevellock.h and pthread-errnos.h.
1088         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1089         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1090         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1091         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1092         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1093         __lll_unlock_wake.
1094         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1095         Include lowlevellock.h.
1096         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1097         Don't define.
1098         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1099         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1100         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1101         __lll_unlock_wake.  Use __NR_gettimeofday.
1102         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1103         Include lowlevellock.h.
1104         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1105         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1106         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1107         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1108         and __lll_unlock_wake.
1109         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1110         Include lowlevellock.h.
1111         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1112         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1113         MUTEX(%ebx) address in %edx rather than %ecx to
1114         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1115         and __lll_unlock_wake.  Move return value from %ecx to %edx
1116         register.
1117         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1118         Include lowlevellock.h.
1119         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1120         Don't define.
1121         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1122         MUTEX(%ebp) address in %edx rather than %ecx to
1123         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1124         and __lll_unlock_wake.  Move return value from %ecx to %edx
1125         register.  Use __NR_gettimeofday.
1126         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1127         Include lowlevellock.h.
1128         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1129         Don't define.
1130         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1131         MUTEX(%ebp) address in %edx rather than %ecx to
1132         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1133         and __lll_unlock_wake.  Move return value from %ecx to %edx
1134         register.  Use __NR_gettimeofday.
1135         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1136         Include lowlevellock.h.
1137         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1138         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1139         MUTEX(%edi) address in %edx rather than %ecx to
1140         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1141         and __lll_unlock_wake.
1142         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1143         Include lowlevellock.h.
1144         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1145         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1146         MUTEX(%ebx) address in %edx rather than %ecx to
1147         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1148         and __lll_unlock_wake.  Move return value from %ecx to %edx
1149         register.
1150         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1151         lowlevellock.h.
1152         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1153         define.
1154         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1155         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1156         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1157         lowlevellock.h.
1158         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1159         (sem_timedwait): Use __NR_gettimeofday.
1160         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1161         lowlevellock.h.
1162         (LOCK): Don't define.
1163         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1164         lowlevellock.h.
1165         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1166         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1167         are waiters.
1168         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1169         2007-05-2{3,9} changes.
1170         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1171         kernel-features.h and lowlevellock.h.
1172         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1173         (LOAD_FUTEX_WAIT): Rewritten.
1174         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1175         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1176         (__lll_mutex_lock_wait): Rename to ...
1177         (__lll_lock_wait): ... this.  %esi is now private argument.
1178         Don't compile in for libc.so.
1179         (__lll_mutex_timedlock_wait): Rename to ...
1180         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1181         Don't compile in for libc.so.
1182         (__lll_mutex_unlock_wake): Rename to ...
1183         (__lll_unlock_wake): ... this.  %esi contains private argument.
1184         Don't compile in for libc.so.
1185         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1186         kernel-features.h and lowlevellock.h.
1187         (LOAD_FUTEX_WAIT): Define.
1188         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1189         (__lll_robust_mutex_lock_wait): Rename to ...
1190         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1191         Use LOAD_FUTEX_WAIT macro.
1192         (__lll_robust_mutex_timedlock_wait): Rename to ...
1193         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1194         private, use LOAD_FUTEX_WAIT macro.
1195         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1196         lowlevellock.h.
1197         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1198         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1199         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1200         __lll_lock_wait and __lll_unlock_wake.
1201         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1202         Include lowlevellock.h and pthread-errnos.h.
1203         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1204         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1205         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1206         pass LLL_SHARED in %esi to both __lll_lock_wait and
1207         __lll_unlock_wake.
1208         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1209         Include lowlevellock.h and pthread-errnos.h.
1210         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1211         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1212         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1213         pass LLL_SHARED in %esi to both __lll_lock_wait and
1214         __lll_unlock_wake.
1215         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1216         Include lowlevellock.h.
1217         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1218         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1219         pass LLL_SHARED in %esi to both __lll_lock_wait and
1220         __lll_unlock_wake.
1221         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1222         Include lowlevellock.h.
1223         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1224         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1225         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1226         and __lll_unlock_wake.
1227         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1228         Include lowlevellock.h.
1229         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1230         Don't define.
1231         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1232         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1233         and __lll_unlock_wake.
1234         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1235         Include lowlevellock.h.
1236         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1237         Don't define.
1238         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1239         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1240         and __lll_unlock_wake.
1241         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1242         Include lowlevellock.h.
1243         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1244         Don't define.
1245         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1246         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1247         and __lll_unlock_wake.
1248         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1249         Include lowlevellock.h.
1250         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1251         Don't define.
1252         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1253         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1254         and __lll_unlock_wake.
1255         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1256         Include lowlevellock.h.
1257         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1258         Don't define.
1259         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1260         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1261         and __lll_unlock_wake.
1262         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1263         lowlevellock.h.
1264         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1265         define.
1266         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1267         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1268         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1269         lowlevellock.h.
1270         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1271         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1272         lowlevellock.h.
1273         (LOCK): Don't define.
1274         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1275         lowlevellock.h.
1276         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1277         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1278         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1279         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1280         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1281         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1282         (__lll_lock_wait_private): New function.
1283         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1284         it to lll_futex_*wait.  Don't compile in for libc.so.
1285         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1286         Remove.
1287         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1288         (struct sparc_pthread_barrier): Remove.
1289         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1290         struct sparc_pthread_barrier.  Pass
1291         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1292         and lll_futex_wait macros.
1293         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1294         Remove.
1295         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1296         Include sparc pthread_barrier_wait.c instead of generic one.
1297
1298 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1299
1300         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1301
1302         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1303         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1304         %ecx.
1305         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1306         (pthread_rwlock_timedwrlock): Likewise.
1307         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1308         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1309
1310 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1311
1312         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1313
1314 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1315
1316         * tst-locale2.c (useless): Add return statement.
1317
1318 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1319
1320         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1321         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1322         * pthread_create.c (start_thread): Likewise.
1323         * init.c (sighandler_setxid): Likewise.
1324         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1325         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1326         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1327         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1328         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1329         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1330         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1331         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1332         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1333         Likewise.
1334         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1335         Likewise.
1336         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1337         Likewise.
1338         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1339         __rtld_notify): Likewise.
1340         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1341         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1342         __pthread_once): Likewise.
1343         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1344         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1345         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1346         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1347         (lll_futex_wait): Add private argument, define as wrapper around
1348         lll_futex_timed_wait.
1349         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1350         use __lll_private_flag macro.
1351         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1352         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1353         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1354         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1355         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1356         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1357         (lll_futex_wait): Add private argument, define as wrapper around
1358         lll_futex_timed_wait.
1359         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1360         use __lll_private_flag macro.
1361         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1362         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1363         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1364         Define.
1365         (lll_futex_timed_wait, lll_futex_wake): Use it.
1366         (lll_private_futex_wait, lll_private_futex_timed_wait,
1367         lll_private_futex_wake): Removed.
1368         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1369         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1370         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1371         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1372         (lll_futex_wait): Add private argument, define as wrapper around
1373         lll_futex_timed_wait.
1374         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1375         use __lll_private_flag macro.
1376         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1377         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1378         to lll_futex_*.
1379         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1380         (lll_private_futex_wait, lll_private_futex_timed_wait,
1381         lll_private_futex_wake): Removed.
1382         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1383         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1384         (lll_private_futex_wait, lll_private_futex_timed_wait,
1385         lll_private_futex_wake): Removed.
1386         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1387         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1388         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1389         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1390         (lll_futex_wait): Add private argument, define as wrapper around
1391         lll_futex_timed_wait.
1392         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1393         use __lll_private_flag macro.
1394         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1395         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1396         to lll_futex_*.
1397         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1398         Define.
1399         (lll_futex_timed_wait, lll_futex_wake): Use it.
1400         (lll_private_futex_wait, lll_private_futex_timed_wait,
1401         lll_private_futex_wake): Removed.
1402
1403 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1404
1405         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1406         of the structure for sparc32.
1407
1408 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1409
1410         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1411
1412 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1413
1414         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1415         code used when private futexes are assumed.
1416         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1417         Likewise.
1418
1419 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1420
1421         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1422         (__lll_private_flag): Define.
1423         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1424         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1425         __lll_private_flag.
1426         (lll_private_futex_wait, lll_private_futex_timedwait,
1427         lll_private_futex_wake): Define as wrapper around non-_private
1428         macros.
1429         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1430         (__lll_private_flag): Define.
1431         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1432         (lll_private_futex_wait, lll_private_futex_timedwait,
1433         lll_private_futex_wake): Define as wrapper around non-_private
1434         macros.
1435
1436 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1437
1438         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1439         parameter to lll_futex_wait call.
1440         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1441
1442         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1443         Replace lll_futex_wait with lll_private_futex_wait.
1444         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1445         Add LLL_SHARED parameter to lll_futex_wake().
1446
1447         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1448         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1449         lll_private_futex_wake.
1450         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1451         bit from private parm before syscall.
1452         (lll_futex_timed_wait): Likewise.
1453         (lll_futex_wake): Likewise.
1454         (lll_futex_wake_unlock): Likewise.
1455         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1456         (lll_robust_mutex_unlock): Likewise.
1457         (lll_mutex_unlock_force): Likewise.
1458         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1459
1460 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1461
1462         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1463         compilation when unconditionally using private futexes.
1464         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1465         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1466         Likewise.
1467         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1468         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1469
1470 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1471
1472         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1473         Define.
1474
1475 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1476
1477         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1478         kernel-features.h.
1479
1480 2007-05-16  Roland McGrath  <roland@redhat.com>
1481
1482         * init.c (__nptl_initial_report_events): New variable.
1483         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1484         to that.
1485
1486 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1487
1488         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1489         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1490
1491 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1492
1493         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1494         implementation.
1495
1496 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1497
1498         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1499         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1500         * pthread_mutex_timedlock.c: Likewise.
1501         * pthread_mutex_trylock.c: Likewise.
1502         * pthread_mutex_unlock.c: Likewise.
1503
1504 2007-06-17  Andreas Schwab  <schwab@suse.de>
1505
1506         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1507         sections.
1508
1509 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1510
1511         * allocatestack.c (allocate_stack): Make code compile if
1512         __ASSUME_PRIVATE_FUTEX is set.
1513
1514 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1515
1516         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1517         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1518         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1519         (__pthread_rwlock_wrlock): Likewise.
1520         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1521         (pthread_rwlock_timedrdlock): Likewise.
1522         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1523         (pthread_rwlock_timedwrlock): Likewise.
1524         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1525         (__pthread_rwlock_unlock): Likewise.
1526
1527 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1528
1529         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1530         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1531         Split __flags into __flags, __shared, __pad1 and __pad2.
1532         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1533         futexes if they are available.
1534         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1535         in libc-lowlevellock.S allow using private futexes.
1536         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1537         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1538         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1539         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1540         lll_private_futex_timed_wait and lll_private_futex_wake.
1541         (lll_robust_mutex_unlock): Fix typo.
1542         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1543         field in futex command setup.
1544         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1545         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1546         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1547         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1548         if they are available.  Remove clear_once_control.
1549         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1550         futexes if they are available.
1551         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1552         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1553         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1554         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1555         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1556         Wake only when there are waiters.
1557         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1558         support.  Indicate that there are waiters.  Remove unnecessary
1559         extra cancellation test.
1560         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1561         left-over duplication of __sem_wait_cleanup.
1562
1563 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1564
1565         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1566         parameter to lll_futex_wait, lll_futex_timed_wait, and
1567         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1568         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1569         lll_private_futex_wake.
1570         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1571         * allocatestack.c: Adjust use of lll_futex_* macros.
1572         * init.c: Likewise.
1573         * lowlevellock.h: Likewise.
1574         * pthread_barrier_wait.c: Likewise.
1575         * pthread_cond_broadcast.c: Likewise.
1576         * pthread_cond_destroy.c: Likewise.
1577         * pthread_cond_signal.c: Likewise.
1578         * pthread_cond_timedwait.c: Likewise.
1579         * pthread_cond_wait.c: Likewise.
1580         * pthread_create.c: Likewise.
1581         * pthread_mutex_lock.c: Likewise.
1582         * pthread_mutex_setprioceiling.c: Likewise.
1583         * pthread_mutex_timedlock.c: Likewise.
1584         * pthread_mutex_unlock.c: Likewise.
1585         * pthread_rwlock_timedrdlock.c: Likewise.
1586         * pthread_rwlock_timedwrlock.c: Likewise.
1587         * pthread_rwlock_unlock.c: Likewise.
1588         * sysdeps/alpha/tls.h: Likewise.
1589         * sysdeps/i386/tls.h: Likewise.
1590         * sysdeps/ia64/tls.h: Likewise.
1591         * sysdeps/powerpc/tls.h: Likewise.
1592         * sysdeps/pthread/aio_misc.h: Likewise.
1593         * sysdeps/pthread/gai_misc.h: Likewise.
1594         * sysdeps/s390/tls.h: Likewise.
1595         * sysdeps/sh/tls.h: Likewise.
1596         * sysdeps/sparc/tls.h: Likewise.
1597         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1598         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1599         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1600         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1601         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1602         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1603         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1604         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1605         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1606         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1607         Likewise.
1608         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1609         * sysdeps/x86_64/tls.h: Likewise.
1610
1611 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1612
1613         * pthread_getattr_np.c: No need to install a cancellation handler,
1614         this is no cancellation point.
1615         * pthread_getschedparam.c: Likewise.
1616         * pthread_setschedparam.c: Likewise.
1617         * pthread_setschedprio.c: Likewise.
1618         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1619         lll_unlock_wake_cb.
1620         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1621         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1622         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1623         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1624         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1625         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1626         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1627         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1628         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1629         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1630         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1631         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1632
1633         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1634         whether there are more than one thread makes no sense here since
1635         we only call the slow path if the locks are taken.
1636         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1637
1638         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1639         COND_NWAITERS_SHIFT.
1640         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1641         COND_CLOCK_BITS.
1642         * pthread_cond_init.c: Likewise.
1643         * pthread_cond_timedwait.c: Likewise.
1644         * pthread_cond_wait.c: Likewise.
1645         * pthread_condattr_getclock.c: Likewise.
1646         * pthread_condattr_setclock.c: Likewise.
1647         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1648         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1649         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1650         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1651         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1652
1653 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1654
1655         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1656         unistd.h.
1657
1658         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1659         insn suffix.
1660         (THREAD_GSCOPE_GET_FLAG): Remove.
1661         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1662         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1663         changes.
1664         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1665         (THREAD_GSCOPE_GET_FLAG): Remove.
1666         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1667         instead of THREAD_GSCOPE_GET_FLAG.
1668         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1669         it.
1670         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1671         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1672         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1673         THREAD_GSCOPE_WAIT): Define.
1674         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1675         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1676         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1677         THREAD_GSCOPE_WAIT): Define.
1678         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1679         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1680         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1681         THREAD_GSCOPE_WAIT): Define.
1682         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1683         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1684         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1685         THREAD_GSCOPE_WAIT): Define.
1686
1687 2007-05-24  Richard Henderson  <rth@redhat.com>
1688
1689         * descr.h (struct pthread): Add header.gscope_flag.
1690         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1691         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1692         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1693         THREAD_GSCOPE_WAIT): Define.
1694
1695 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1696
1697         * init.c: Make it compile with older kernel headers.
1698
1699         * tst-initializers1.c: Show through exit code which test failed.
1700
1701         * pthread_rwlock_init.c: Also initialize __shared field.
1702         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1703         element in rwlock structure into four byte elements.  One of them is
1704         the new __shared element.
1705         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1706         Likewise.
1707         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1708         __shared, adjust names of other padding elements.
1709         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1710         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1711         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1712         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1713         FUTEX_PRIVATE_FLAG.
1714         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1715         futex to use private operations if possible.
1716         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1717         Likewise.
1718         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1719         Likewise.
1720         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1721         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1722         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1723         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1724         Likewise.
1725         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1726         Likewise.
1727         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1728         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1729
1730 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1731
1732         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1733         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1734         * pthread_rwlock_timedrdlock.c: Likewise.
1735         * pthread_rwlock_tryrdlock.c: Likewise.
1736
1737         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1738         optimization.
1739
1740         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1741         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1742         duplication of __sem_wait_cleanup.
1743
1744         * allocatestack.c: Revert last change.
1745         * init.c: Likewise.
1746         * sysdeps/i386/tls.h: Likewise.
1747         * sysdeps/x86_64/tls.h: Likewise.
1748         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1749         header structure.
1750         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1751
1752         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1753         Add private field.
1754         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1755         * pthread_barrier_init.c: Set private flag if pshared and private
1756         futexes are supported.
1757         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1758         private field in futex command setup.
1759         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1760
1761 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1762
1763         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1764         support.
1765         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1766         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1767         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1768         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1769         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1770
1771         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1772         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1773         fields in the structure.
1774         (__old_sem_init): New function.
1775         * sem_open.c: Initialize all fields of the structure.
1776         * sem_getvalue.c: Adjust for renamed element.
1777         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1778         (gen-as-const-headers): Add structsem.sym.
1779         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1780         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1781         struct new_sem.  Add struct old_sem.
1782         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1783         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1784         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1785         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1786         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1787         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1788         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1789         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1790         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1791         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1792         * tst-sem10.c: New file.
1793         * tst-sem11.c: New file.
1794         * tst-sem12.c: New file.
1795         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1796         of struct sem.
1797
1798 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1799             Jakub Jelinek  <jakub@redhat.com>
1800
1801         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1802         Move __pthread_enable_asynccancel right before futex syscall.
1803         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1804         Likewise.
1805
1806 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1807
1808         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1809         THREAD_COPY_PRIVATE_FUTEX): Define.
1810         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1811         THREAD_COPY_PRIVATE_FUTEX): Define.
1812         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1813         * init.c (__pthread_initialize_minimal_internal): Use
1814         THREAD_SET_PRIVATE_FUTEX.
1815
1816         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1817         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1818         THREAD_GSCOPE_FLAG_WAIT): Define.
1819         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1820         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1821         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1822         PTR_DEMANGLE.
1823         (THREAD_GSCOPE_GET_FLAG): Define.
1824         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1825         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1826         instead of ->header.gscope_flag directly.
1827
1828 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1829
1830         * init.c (__pthread_initialize_minimal_internal): Check whether
1831         private futexes are available.
1832         * allocatestack.c (allocate_stack): Copy private_futex field from
1833         current thread into the new stack.
1834         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1835         futexes if they are available.
1836         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1837         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1838         in libc-lowlevellock.S allow using private futexes.
1839         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1840         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1841         FUTEX_PRIVATE_FLAG.
1842         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1843         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1844         if they are available.
1845         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1846         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1847         * sysdeps/i386/tcb-offsets.sym: Likewise.
1848         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1849         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1850
1851 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1852
1853         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1854         Remove ptr_wait_lookup_done again.
1855         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1856         (__pthread_initialize_minimal_internal): Initialize
1857         _dl_wait_lookup_done pointer in _rtld_global directly.
1858         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1859         Remove code to code _dl_wait_lookup_done.
1860         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1861         encrypted for now.
1862
1863 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1864
1865         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1866         pthread_mutex_init failed with ENOTSUP.
1867
1868 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1869
1870         * allocatestack.c (__wait_lookup_done): New function.
1871         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1872         Add ptr_wait_lookup_done.
1873         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1874         * pthreadP.h: Declare __wait_lookup_done.
1875         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1876         Define macros to implement reference handling of global scope.
1877         * sysdeps/x86_64/tls.h: Likewise.
1878         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1879         Initialize GL(dl_wait_lookup_done).
1880
1881 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1882
1883         [BZ #4512]
1884         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1885         is detected.
1886         * pthread_mutex_timedlock.c: Likewise.
1887         * pthread_mutex_trylock.c: Likewise.
1888         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1889
1890         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1891         * tst-robust9.c: New file.
1892         * tst-robustpi9.c: New file.
1893
1894         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1895         unnecessary extra cancellation test.
1896
1897 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1898
1899         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1900         extra cancellation test.
1901         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1902
1903 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1904
1905         * descr.h (struct pthread): Rearrange members to fill hole in
1906         64-bit layout.
1907
1908         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1909         (__pthread_setaffinity_new): If syscall was successful and
1910         RESET_VGETCPU_CACHE is defined, use it before returning.
1911         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1912
1913 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1914
1915         [BZ #4455]
1916         * tst-align2.c: Include stackinfo.h.
1917         * tst-getpid1.c: Likewise.
1918
1919 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1920
1921         [BZ #4455]
1922         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1923         * tst-getpid1.c (do_test): Likewise.
1924
1925         [BZ #4456]
1926         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1927         (allocate_stack): Likewise.
1928
1929 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1930
1931         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1932         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1933         (__lll_robust_timedlock_wait): Likewise.
1934         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1935
1936 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1937
1938         [BZ #4465]
1939         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1940         * tst-cancel4.c (tf_fdatasync): New test.
1941
1942 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1943
1944         [BZ #4392]
1945         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1946         check mutexes like normal mutexes.
1947
1948         [BZ #4306]
1949         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1950         Initialize the whole sigevent structure to appease valgrind.
1951
1952 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1953
1954         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1955         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1956
1957 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1958
1959         * tst-locale1.c: Avoid warnings.
1960         * tst-locale2.c: Likewise.
1961
1962 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1963
1964         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1965         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1966
1967 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1968
1969         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1970         __extern_always_inline where appropriate.
1971         * sysdeps/pthread/pthread.h: Likewise.
1972
1973 2007-03-13  Richard Henderson  <rth@redhat.com>
1974
1975         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1976         separate cfi regions for the two subsections.
1977
1978 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1979
1980         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1981         new thread, don't just decrement it.
1982         Patch by Suzuki K P <suzuki@in.ibm.com>.
1983
1984 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1985
1986         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1987         PTHFCT_CALL definition.
1988
1989 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1990
1991         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1992         available, don't use it.
1993
1994 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1995
1996         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1997         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1998         call into the kernel to delay.
1999
2000 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2001
2002         * tst-initializers1.c: We want to test the initializers as seen
2003         outside of libc, so undefined _LIBC.
2004
2005         * pthread_join.c (cleanup): Avoid warning.
2006
2007 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2008
2009         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2010         (__lll_timedwait_tid): Add unwind info.
2011
2012         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2013         function table, mangle the pointers.
2014         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2015         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2016         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2017         demangle pointers before use.
2018         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2019         demangle pointer.
2020         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2021         * sysdeps/pthread/setxid.h: Likewise.
2022
2023 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2024
2025         * tst-rwlock7.c: Show some more information in case of correct
2026         behavior.
2027
2028 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2029
2030         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2031         (lll_futex_timed_wait): Undo part of last change, don't negate
2032         return value.
2033
2034 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2035
2036         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2037         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2038
2039 2006-12-28  David S. Miller  <davem@davemloft.net>
2040
2041         * shlib-versions: Fix sparc64 linux target specification.
2042
2043 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2044
2045         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2046         Adjust include path for pthread_barrier_wait.c move.
2047
2048 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2049
2050         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2051         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2052
2053 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2054
2055         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2056         6 argument cancellable syscalls.
2057         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2058         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2059         6 argument cancellable syscalls.
2060         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2061
2062 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2063
2064         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2065         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2066
2067 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2068
2069         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2070         __sync_lock_release instead of __sync_lock_release_si.
2071
2072 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2073
2074         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2075         Define.
2076         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2077         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2078         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2079         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2080         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2081         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2082         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2083         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2084         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2085         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2086         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2087
2088 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2089
2090         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2091         * pthread_barrier_wait.c: ...here.
2092         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2093         * pthread_cond_broadcast.c: ...here.
2094         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2095         * pthread_cond_signal.c: ...here.
2096         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2097         * pthread_cond_timedwait.c: ...here.
2098         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2099         * pthread_cond_wait.c: ...here.
2100         * sysdeps/pthread/pthread_once.c: Move to...
2101         * pthread_once.c: ...here.
2102         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2103         * pthread_rwlock_rdlock.c: ...here.
2104         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2105         * pthread_rwlock_timedrdlock.c: ...here.
2106         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2107         * pthread_rwlock_timedwrlock.c: ...here.
2108         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2109         * pthread_rwlock_unlock.c: ...here.
2110         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2111         * pthread_rwlock_wrlock.c: ...here.
2112         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2113         * pthread_spin_destroy.c: ...here.
2114         * sysdeps/pthread/pthread_spin_init.c: Move to...
2115         * pthread_spin_init.c: ...here.
2116         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2117         * pthread_spin_unlock.c: ...here.
2118         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2119         * pthread_getcpuclockid.c: ...here.
2120
2121         * init.c: USE_TLS support is now always enabled.
2122         * tst-tls5.h: Likewise.
2123         * sysdeps/alpha/tls.h: Likewise.
2124         * sysdeps/i386/tls.h: Likewise.
2125         * sysdeps/ia64/tls.h: Likewise.
2126         * sysdeps/powerpc/tls.h: Likewise.
2127         * sysdeps/s390/tls.h: Likewise.
2128         * sysdeps/sh/tls.h: Likewise.
2129         * sysdeps/sparc/tls.h: Likewise.
2130         * sysdeps/x86_64/tls.h: Likewise.
2131
2132 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2133
2134         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2135         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2136         failed.
2137
2138         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2139         Define to THREAD_SELF->header.multiple_threads.
2140         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2141         Likewise.
2142         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2143         Likewise.
2144         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2145         (SINGLE_THREAD_P): Likewise.
2146         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2147         (SINGLE_THREAD_P): Likewise.
2148         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2149         (SINGLE_THREAD_P): Likewise.
2150         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2151         (SINGLE_THREAD_P): Likewise.
2152         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2153         Likewise.
2154         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2155         (SINGLE_THREAD_P): Likewise.
2156         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2157         (SINGLE_THREAD_P): Likewise.
2158         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2159         Likewise.
2160
2161 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2162
2163         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2164         by default rather than 2_3_3.
2165
2166 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2167
2168         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2169         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2170         atomic_* instead of catomic_* macros.
2171
2172 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2173
2174         [BZ #3285]
2175         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2176         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2177         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2178         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2179         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2180         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2181         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2182         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2183         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2184         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2185         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2186         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2187         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2188
2189 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2190
2191         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2192         cancelable syscalls with six parameters.
2193
2194         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2195         operations instead of atomic_*.
2196
2197 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2198
2199         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2200
2201 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2202
2203         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2204         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2205         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2206         New file.
2207         * pthread_attr_setstack.c: Allow overwriting the version number of the
2208         new symbol.
2209         * pthread_attr_setstacksize.c: Likewise.
2210         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2211         it.
2212         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2213         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2214
2215 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2216
2217         [BZ #3251]
2218         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2219         Patch by Petr Baudis.
2220
2221 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2222
2223         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2224
2225         * tst-cancel2.c (tf): Loop as long as something was written.
2226
2227 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2228
2229         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2230         mutexes wake all mutexes.
2231         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2232         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2233         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2234
2235 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2236
2237         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2238         to guarantee the thread is always canceled.
2239
2240 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2241
2242         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2243         Include stdlib.h.
2244         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2245         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2246         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2247         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2248         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2249
2250 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2251
2252         [BZ #3123]
2253         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2254         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2255         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2256         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2257         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2258         * Makefile (tests): Add tst-cond22.
2259         * tst-cond22.c: New file.
2260
2261 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2262
2263         [BZ #3124]
2264         * descr.h (struct pthread): Add parent_cancelhandling.
2265         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2266         cancelhandling value to child.
2267         * pthread_create.c (start_thread): If parent thread was canceled
2268         reset the SIGCANCEL mask.
2269         * Makefile (tests): Add tst-cancel25.
2270         * tst-cancel25.c: New file.
2271
2272 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2273             Ulrich Drepper  <drepper@redhat.com>
2274
2275         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2276         counterp if it is already zero.
2277         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2278
2279 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2280             Roland McGrath  <roland@redhat.com>
2281
2282         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2283         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2284         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2285         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2286         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2287         lll_robust_mutex_timedlock, lll_mutex_unlock,
2288         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2289         Add _L_*_ symbols around the subsection.
2290         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2291         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2292
2293 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2294             Roland McGrath  <roland@redhat.com>
2295
2296         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2297         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2298         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2299         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2300         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2301         lll_robust_mutex_timedlock, lll_mutex_unlock,
2302         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2303         Add _L_*_ symbols around the subsection.
2304         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2305         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2306
2307 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2308
2309         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2310         change because it can disturb too much existing code.  If real hard
2311         reader preference is needed we'll introduce another type.
2312         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2313         (pthread_rwlock_timedwrlock): Likewise.
2314         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2315         Likewise.
2316
2317 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2318
2319         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2320         reader preference.
2321         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2322         (pthread_rwlock_timedwrlock): Likewise.
2323         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2324         Likewise.
2325
2326 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2327
2328         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2329         Only define ifdef SHARED.
2330
2331 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2332
2333         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2334         (free_stacks): ...here.
2335         (__free_stack_cache): New function.
2336         * pthreadP.h: Declare __free_stack_cache.
2337         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2338         ptr_freeres.
2339         * init.c (pthread_functions): Initialize ptr_freeres.
2340         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2341         New freeres function.
2342
2343 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2344
2345         [BZ #3018]
2346         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2347
2348 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2349
2350         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2351         _XOPEN_REALTIME_THREADS.
2352
2353 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2354
2355         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2356         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2357         HAVE_CLOCK_GETTIME_VSYSCALL.
2358         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2359
2360 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2361
2362         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2363         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2364         * descr.h (struct priority_protection_data): New type.
2365         (struct pthread): Add tpp field.
2366         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2367         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2368         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2369         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2370         TPP mutexes.
2371         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2372         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2373         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2374         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2375         * tpp.c: New file.
2376         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2377         boosted by TPP.
2378         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2379         * pthread_mutexattr_getprioceiling.c
2380         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2381         in the SCHED_FIFO priority range.
2382         * pthread_mutexattr_setprioceiling.c
2383         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2384         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2385         if mutex is not TPP.  Ceiling is now in __data.__lock.
2386         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2387         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2388         is now in __data.__lock.  Add locking.
2389         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2390         * Makefile (libpthread-routines): Add tpp.
2391         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2392         * tst-tpp.h: New file.
2393         * tst-mutexpp1.c: New file.
2394         * tst-mutexpp6.c: New file.
2395         * tst-mutexpp10.c: New file.
2396         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2397         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2398
2399 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2400
2401         [BZ #2843]
2402         * pthread_join.c (pthread_join): Account for self being canceled
2403         when checking for deadlocks.
2404         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2405         (tf1): Don't print anything after pthread_join returns, this would be
2406         another cancellation point.
2407         (tf2): Likewise.
2408         * tst-join6.c: New file.
2409         * Makefile (tests): Add tst-join6.
2410
2411 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2412
2413         [BZ #2892]
2414         * pthread_setspecific.c (__pthread_setspecific): Check
2415         out-of-range index before checking for unused key.
2416
2417         * sysdeps/pthread/gai_misc.h: New file.
2418
2419 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2420
2421         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2422         file.  Don't use sysctl.
2423         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2424         overwrite the file if this is likely not true.
2425
2426 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2427
2428         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2429         * Makefile (tests): Add tst-getpid3.
2430         * tst-getpid3.c: New file.
2431
2432 2006-07-30  Roland McGrath  <roland@redhat.com>
2433
2434         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2435
2436         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2437         (pause_not_cancel): New macro.
2438         (nanosleep_not_cancel): New macro.
2439         (sigsuspend_not_cancel): New macro.
2440         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2441         nanosleep_not_cancel macro from <not-cancel.h>.
2442         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2443         macro from <not-cancel.h>.
2444
2445 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2446             Jakub Jelinek  <jakub@redhat.com>
2447
2448         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2449         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2450         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2451         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2452         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2453         * pthread_mutex_lock.c: Likewise.
2454         * pthread_mutex_timedlock.c: Likewise.
2455         * pthread_mutex_trylock.c: Likewise.
2456         * pthread_mutex_unlock.c: Likewise.
2457         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2458         all mutexes.
2459         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2460         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2461         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2462         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2463         pthread-pi-defines.sym.
2464         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2465         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2466         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2467         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2468         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2469         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2470         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2471         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2472         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2473         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2474         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2475         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2476         * tst-mutex2.c: Likewise.
2477         * tst-mutex3.c: Likewise.
2478         * tst-mutex4.c: Likewise.
2479         * tst-mutex5.c: Likewise.
2480         * tst-mutex6.c: Likewise.
2481         * tst-mutex7.c: Likewise.
2482         * tst-mutex7a.c: Likewise.
2483         * tst-mutex8.c: Likewise.
2484         * tst-mutex9.c: Likewise.
2485         * tst-robust1.c: Likewise.
2486         * tst-robust7.c: Likewise.
2487         * tst-robust8.c: Likewise.
2488         * tst-mutexpi1.c: New file.
2489         * tst-mutexpi2.c: New file.
2490         * tst-mutexpi3.c: New file.
2491         * tst-mutexpi4.c: New file.
2492         * tst-mutexpi5.c: New file.
2493         * tst-mutexpi6.c: New file.
2494         * tst-mutexpi7.c: New file.
2495         * tst-mutexpi7a.c: New file.
2496         * tst-mutexpi8.c: New file.
2497         * tst-mutexpi9.c: New file.
2498         * tst-robust1.c: New file.
2499         * tst-robust2.c: New file.
2500         * tst-robust3.c: New file.
2501         * tst-robust4.c: New file.
2502         * tst-robust5.c: New file.
2503         * tst-robust6.c: New file.
2504         * tst-robust7.c: New file.
2505         * tst-robust8.c: New file.
2506         * Makefile (tests): Add the new tests.
2507
2508         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2509         * pthread_mutex_destroy.c: Remove unneeded label.
2510
2511 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2512
2513         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2514         computations to compile time.
2515
2516 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2517
2518         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2519
2520 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2521
2522         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2523
2524 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2525
2526         * pthread_key_create.c (__pthread_key_create): Do away with
2527         __pthread_keys_lock.
2528
2529         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2530         (__kernel_cpumask_size): Mark as hidden.
2531         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2532
2533         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2534         * semaphoreP.h (__sem_mappings_lock): Likewise.
2535
2536 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2537
2538         * pthread_atfork.c: Mark __dso_handle as hidden.
2539
2540 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2541
2542         [BZ #2644]
2543         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2544         the reload problem.  Change the one path in pthread_cancel_init
2545         which causes the problem.  Force gcc to reload.  Simplify callers.
2546         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2547         (_Unwind_GetBSP): Undo last patch.
2548
2549 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2550
2551         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2552         function pointer is reloaded after pthread_cancel_init calls.
2553
2554         [BZ #2644]
2555         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2556         pointers are reloaded after pthread_cancel_init calls.
2557
2558 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2559
2560         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2561         __always_inline.
2562
2563 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2564
2565         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2566         Allocate new object which is passed to timer_sigev_thread so that
2567         the timer can be deleted before the new thread is scheduled.
2568
2569 2006-04-26  Roland McGrath  <roland@redhat.com>
2570
2571         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2572
2573 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2574
2575         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2576         suffix for conditional jumps.
2577         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2578         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2579         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2580         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2581         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2582         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2583
2584         * init.c (sigcancel_handler): Compare with correct PID even if the
2585         thread is in the middle of a fork call.
2586         (sighandler_setxid): Likewise.
2587         Reported by Suzuki K P <suzuki@in.ibm.com> .
2588
2589 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2590
2591         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2592
2593 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2594
2595         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2596         fails [Coverity CID 105].
2597
2598 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2599
2600         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2601
2602 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2603
2604         [BZ #2505]
2605         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2606         Define __lll_rel_instr using lwsync.
2607
2608 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2609
2610         * allocatestack.c (allocate_stack): Always initialize robust_head.
2611         * descr.h: Define struct robust_list_head.
2612         (struct pthread): Use robust_list_head in robust mutex list definition.
2613         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2614         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2615         (__pthread_initialize_minimal_internal): Register robust_list with
2616         the kernel.
2617         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2618         Declare __set_robust_list_avail.
2619         * pthread_create.c (start_thread): Register robust_list of new thread.
2620         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2621         waiters.
2622         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2623         number of users, it's unreliable.
2624         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2625         set_robust_list syscall is available.
2626         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2627         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2628         Set robust_head.list_op_pending before trying to lock a robust mutex.
2629         * pthread_mutex_timedlock.c: Likewise.
2630         * pthread_mutex_trylock.c: Likewise.
2631         * pthread_mutex_unlock.c: Likewise for unlocking.
2632         * Makefile (tests): Add tst-robust8.
2633         * tst-robust8.c: New file.
2634
2635 2006-03-08  Andreas Schwab  <schwab@suse.de>
2636
2637         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2638         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2639
2640 2006-03-05  Roland McGrath  <roland@redhat.com>
2641
2642         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2643         and $config_os doesn't match *linux*.
2644
2645 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2646
2647         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2648         Use __syscall_error.
2649         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2650         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2651         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2652         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2653         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2654         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2655
2656 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2657
2658         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2659
2660 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2661
2662         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2663         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2664         mutex.
2665         (__lll_robust_timedlock_wait): Likewise.
2666         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2667         (__lll_robust_lock_wait): Likewise.
2668         (__lll_robust_timedlock_wait): Likewise.
2669         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2670         (__lll_robust_lock_wait): Likewise.
2671         (__lll_robust_timedlock_wait): Likewise.
2672
2673 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2674
2675         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2676         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2677         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2678         lll_robust_mutex_unlock): Define.
2679         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2680
2681 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2682
2683         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2684         instead of <clone.S>.
2685
2686 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2687
2688         * Makefile (libpthread-routines): Add
2689         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2690         and pthread_mutex_[sg]etprioceiling.
2691         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2692         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2693         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2694         pthread_mutex_setprioceiling.
2695         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2696         PTHREAD_PRIO_PROTECT): New enum values.
2697         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2698         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2699         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2700         prototypes.
2701         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2702         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2703         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2704         Define.
2705         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2706         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2707         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2708         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2709         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2710         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2711         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2712         protocol mutexes.
2713         * pthread_mutex_getprioceiling.c: New file.
2714         * pthread_mutex_setprioceiling.c: New file.
2715         * pthread_mutexattr_getprioceiling.c: New file.
2716         * pthread_mutexattr_setprioceiling.c: New file.
2717         * pthread_mutexattr_getprotocol.c: New file.
2718         * pthread_mutexattr_setprotocol.c: New file.
2719
2720 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2721
2722         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2723
2724 2006-02-27  Roland McGrath  <roland@redhat.com>
2725
2726         * sysdeps/pthread/Subdirs: List nptl here too.
2727         * configure (libc_add_on_canonical): New variable.
2728
2729         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2730
2731         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2732         self to get main source tree's file.
2733         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2734         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2735         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2736         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2737         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2738         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2739         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2740         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2741         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2742         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2743         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2744         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2745         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2746
2747         * Makefile: Use $(sysdirs) in vpath directive.
2748
2749         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2750         (CPPFLAGS-timer_routines.c): Likewise.
2751
2752         * Makeconfig (includes): Variable removed.
2753
2754 2006-02-26  Roland McGrath  <roland@redhat.com>
2755
2756         * sysdeps/generic/pt-raise.c: Moved to ...
2757         * pt-raise.c: ... here.
2758         * sysdeps/generic/lowlevellock.h: Moved to ...
2759         * lowlevellock.h: ... here.
2760
2761 2006-02-23  Roland McGrath  <roland@redhat.com>
2762
2763         * descr.h (struct pthread): Add final member `end_padding'.
2764         (PTHREAD_STRUCT_END_PADDING): Use it.
2765
2766 2006-02-20  Roland McGrath  <roland@redhat.com>
2767
2768         * sysdeps/mips: Directory removed, saved in ports repository.
2769         * sysdeps/unix/sysv/linux/mips: Likewise.
2770
2771 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2772
2773         * tst-robust1.c: Add second mutex to check that the mutex list is
2774         handled correctly.
2775
2776 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2777
2778         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2779         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2780         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2781         lll_robust_mutex_unlock): New macros.
2782         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2783         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2784         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2785         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2786         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2787
2788 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2789
2790         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2791         definitions.
2792         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2793
2794 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2795
2796         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2797         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2798         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2799         (lll_robust_mutex_unlock): Likewise.
2800
2801 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2802
2803         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2804         Set robust_list.__next rather than robust_list.
2805         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2806         (__pthread_list_t): New typedef.
2807         (pthread_mutex_t): Replace __next and __prev fields with __list.
2808         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2809         (__pthread_list_t): New typedef.
2810         (pthread_mutex_t): Replace __next and __prev fields with __list.
2811         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2812         (__pthread_list_t, __pthread_slist_t): New typedefs.
2813         (pthread_mutex_t): Replace __next and __prev fields with __list.
2814         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2815         (__pthread_list_t, __pthread_slist_t): New typedefs.
2816         (pthread_mutex_t): Replace __next and __prev fields with __list.
2817         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2818         (__pthread_list_t, __pthread_slist_t): New typedefs.
2819         (pthread_mutex_t): Replace __next and __prev fields with __list.
2820         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2821         (__pthread_slist_t): New typedef.
2822         (pthread_mutex_t): Replace __next field with __list.
2823
2824 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2825
2826         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2827         PTHREAD_MUTEX_OWNERDEAD.
2828         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2829         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2830         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2831         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2832         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2833         to PTHREAD_MUTEX_INCONSISTENT.
2834         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2835         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2836         * pthread_mutex_trylock.c: Likewise.
2837         * pthread_mutex_timedlock.c: Likewise.
2838         * pthread_mutex_unlock.c: Likewise.
2839         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2840         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2841         lowlevelrobustlock.sym.
2842         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2843         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2844         definitions.
2845         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2846         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2847         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2848         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2849         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2850
2851 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2852
2853         * allocatestack.c (allocate_stack): Initialize robust_list.
2854         * init.c (__pthread_initialize_minimal_internal): Likewise.
2855         * descr.h (struct xid_command): Pretty printing.
2856         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2857         robust_list.  Adjust macros.
2858         * pthread_create.c (start_thread): Adjust robust_list handling.
2859         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2860         but the owner for all robust mutex types.
2861         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2862         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2863         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2864         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2865
2866         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2867         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2868
2869 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2870
2871         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2872         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2873
2874 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2875
2876         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2877         Return status.
2878         (lll_futex_timed_wait): Define.
2879
2880 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2881
2882         * tst-cancel4.c: Test ppoll.
2883
2884 2006-01-18  Andreas Jaeger  <aj@suse.de>
2885
2886         [BZ #2167]
2887         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2888         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2889         by Jim Gifford <patches@jg555.com>.
2890
2891 2006-01-13  Richard Henderson  <rth@redhat.com>
2892
2893         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2894
2895 2006-01-10  Roland McGrath  <roland@redhat.com>
2896
2897         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2898         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2899         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2900         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2901         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2902         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2903         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2904         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2905         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2906         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2907
2908 2006-01-09  Roland McGrath  <roland@redhat.com>
2909
2910         * tst-initializers1-c89.c: New file.
2911         * tst-initializers1-c99.c: New file.
2912         * tst-initializers1-gnu89.c: New file.
2913         * tst-initializers1-gnu99.c: New file.
2914         * Makefile (tests): Add them.
2915         (CFLAGS-tst-initializers1-c89.c): New variable.
2916         (CFLAGS-tst-initializers1-c99.c): New variable.
2917         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2918         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2919
2920         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2921         Use __extension__ on anonymous union definition.
2922         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2923         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2924         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2925         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2926         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2927
2928 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2929
2930         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2931         Don't give the union a name because it changes the mangled name.
2932         Instead name the struct for __data.
2933         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2934         Likewise.
2935         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2936         Likewise.
2937
2938 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2939
2940         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2941         stack bias to mc_ftp field.
2942
2943 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2944
2945         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2946         being too clever and reloading the futex value where it shouldn't.
2947
2948 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2949
2950         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2951         correct type.
2952
2953 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2954
2955         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2956         Add cfi directives.
2957
2958 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2959
2960         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2961         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2962         rename in tcbhead_t.
2963
2964         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2965         Don't give the union a name because it changes the mangled name.
2966         Instead name the struct for __data.
2967         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2968         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2969         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2970         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2971         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2972         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2973
2974 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2975
2976         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2977         Return status.
2978         (lll_futex_timed_wait): Define.
2979         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2980         * sysdeps/pthread/aio_misc.h: New file.
2981
2982 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2983
2984         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2985
2986 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2987
2988         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2989         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2990         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2991
2992 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2993
2994         * tst-cancel24.cc: Use C headers instead of C++ headers.
2995
2996 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2997
2998         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2999         sparc-linux configured glibc.
3000         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3001         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3002         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3003         atomic_compare_and_exchange_val_24_acq instead of
3004         atomic_compare_and_exchange_val_acq.
3005         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3006         instead of atomic_exchange_rel.
3007         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3008         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3009         file.
3010         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3011         file.
3012         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3013         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3014         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3015         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3016         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3017         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3018         New file.
3019         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3020         New file.
3021         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3022         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3023         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3024         file.
3025         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3026         file.
3027         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3028
3029 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3030
3031         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3032         mutex initializers.
3033
3034 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3035
3036         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3037         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3038         THREAD_COPY_POINTER_GUARD): Define.
3039         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3040         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3041
3042 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3043
3044         * version.c: Update copyright year.
3045
3046 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3047
3048         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3049         .eh_frame section, use cfi_* directives.
3050         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3051
3052 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3053
3054         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3055         now.
3056
3057 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3058
3059         * sysdeps/pthread/sigaction.c: Removed.
3060         * sigaction.c: New file.
3061         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3062
3063 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3064
3065         * Makefile (tests): Add tst-signal7.
3066         * tst-signal7.c: New file.
3067
3068 2005-12-27  Roland McGrath  <roland@redhat.com>
3069
3070         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3071         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3072         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3073         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3074         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3075         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3076         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3077         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3078         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3079         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3080         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3081
3082 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3083
3084         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3085         and __prev field to pthread_mutex_t.
3086         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3087         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3088         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3089         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3090         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3091         to pthread_mutex_t.
3092
3093 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3094
3095         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3096         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3097         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3098         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3099         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3100         and PTHREAD_MUTEXATTR_FLAG_BITS.
3101         * descr.h (struct pthread): Add robust_list field and define
3102         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3103         * pthread_mutexattr_getrobust.c: New file.
3104         * pthread_mutexattr_setrobust.c: New file.
3105         * pthread_mutex_consistent.c: New file.
3106         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3107         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3108         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3109         Adjust pthread_mutex_t initializers.
3110         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3111         field to pthread_mutex_t.
3112         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3113         and __prev field to pthread_mutex_t.
3114         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3115         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3116         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3117         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3118         * pthread_mutexattr_gettype.c: Likewise.
3119         * pthread_mutexattr_setpshared.c: Likewise.
3120         * pthread_mutexattr_settype.c: Likewise.
3121         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3122         Initialize mutex kind according to robust flag.
3123         * pthread_mutex_lock.c: Implement local robust mutex.
3124         * pthread_mutex_timedlock.c: Likewise.
3125         * pthread_mutex_trylock.c: Likewise.
3126         * pthread_mutex_unlock.c: Likewise.
3127         * pthread_create.c (start_thread): Mark robust mutexes which remained
3128         locked as dead.
3129         * tst-robust1.c: New file.
3130         * tst-robust2.c: New file.
3131         * tst-robust3.c: New file.
3132         * tst-robust4.c: New file.
3133         * tst-robust5.c: New file.
3134         * tst-robust6.c: New file.
3135         * tst-robust7.c: New file.
3136         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3137         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3138         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3139         tst-robust5, tst-robust6, and tst-robust7.
3140
3141         * tst-typesizes.c: New file.
3142         * Makefile (tests): Add tst-typesizes.
3143
3144         * tst-once3.c: More debug output.
3145
3146 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3147
3148         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3149         missing after last change.
3150
3151         * version.c: Update copyright year.
3152
3153 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3154
3155         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3156         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3157         * pthread_mutex_trylock.c: Likewise.
3158         * pthread_mutex_timedlock.c: Likewise.
3159         * pthread_mutex_unlock.c: Likewise.
3160
3161 2005-12-22  Roland McGrath  <roland@redhat.com>
3162
3163         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3164         so that #include_next's search location is not reset to the -I..
3165         directory where <nptl/...> can be found.
3166
3167 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3168
3169         [BZ #1913]
3170         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3171         Fix unwind info.  Remove useless branch prediction prefix.
3172         * tst-cancel24.cc: New file.
3173         * Makefile: Add rules to build and run tst-cancel24.
3174
3175 2005-12-21  Roland McGrath  <roland@redhat.com>
3176
3177         * libc-cancellation.c: Use <> rather than "" #includes.
3178         * pt-cleanup.c: Likewise.
3179         * pthread_create.c: Likewise.
3180         * pthread_join.c: Likewise.
3181         * pthread_timedjoin.c: Likewise.
3182         * pthread_tryjoin.c: Likewise.
3183         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3184         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3185         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3186         * unwind.c: Likewise.
3187
3188 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3189
3190         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3191         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3192         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3193         THREAD_COPY_POINTER_GUARD): Define.
3194
3195 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3196
3197         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3198         rather than one.
3199         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3200         THREAD_COPY_POINTER_GUARD): Define.
3201         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3202         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3203         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3204         THREAD_COPY_POINTER_GUARD): Define.
3205         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3206         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3207         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3208         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3209         Use PTR_DEMANGLE for B0 if defined.
3210
3211 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3212
3213         * pthread_create.c (__pthread_create_2_1): Use
3214         THREAD_COPY_POINTER_GUARD if available.
3215         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3216         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3217         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3218         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3219         * sysdeps/x86_64/tls.h: Likewise.
3220
3221 2005-12-15  Roland McGrath  <roland@redhat.com>
3222
3223         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3224
3225 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3226
3227         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3228         sysdeps/generic.
3229         * errno-loc.c: New file.
3230
3231 2005-12-12  Roland McGrath  <roland@redhat.com>
3232
3233         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3234         adjustments before choosing stack size.  Update minimum stack size
3235         calculation to match allocate_stack change.
3236
3237 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3238
3239         * allocatestack.c (allocate_stack): Don't demand that there is an
3240         additional full page available on the stack beside guard, TLS, the
3241         minimum stack.
3242
3243 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3244
3245         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3246         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3247
3248         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3249         compiling 32-bit code we must define __cleanup_fct_attribute.
3250
3251 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3252
3253         [BZ #1920]
3254         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3255         __attribute__ instead of __attribute.
3256         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3257         (__cleanup_fct_attribute): Likewise.
3258
3259 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3260
3261         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3262         a write barrier before writing libgcc_s_getcfa.
3263
3264 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3265
3266         * sysdeps/unix/sysv/linux/configure: Removed.
3267
3268 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3269
3270         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3271         optional init_array/fini_array support.
3272
3273 2005-10-24  Roland McGrath  <roland@redhat.com>
3274
3275         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3276         versioned_symbol use.
3277
3278 2005-10-16  Roland McGrath  <roland@redhat.com>
3279
3280         * init.c (__pthread_initialize_minimal_internal): Even when using a
3281         compile-time default stack size, apply the minimum that allocate_stack
3282         will require, and round up to page size.
3283
3284 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3285
3286         * Makefile ($(test-modules)): Remove static pattern rule.
3287
3288 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3289             Ulrich Drepper  <drepper@redhat.com>
3290
3291         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3292         alignment in callback function.
3293         * Makefile: Add rules to build and run tst-align3.
3294         * tst-align3.c: New file.
3295
3296 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3297
3298         * allocatestack.c (setxid_signal_thread): Add
3299         INTERNAL_SYSCALL_DECL (err).
3300
3301 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3302
3303         * allocatestack.c (setxid_signal_thread): Need to use
3304         atomic_compare_and_exchange_bool_acq.
3305
3306 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3307             Jakub Jelinek  <jakub@redhat.com>
3308
3309         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3310         CANCEL_RESTMASK.
3311         (struct pthread): Move specific_used field to avoid padding.
3312         Add setxid_futex field.
3313         * init.c (sighandler_setxid): Reset setxid flag and release the
3314         setxid futex.
3315         * allocatestack.c (setxid_signal_thread): New function.  Broken
3316         out of the bodies of the two loops in __nptl_setxid.  For undetached
3317         threads check whether they are exiting and if yes, don't send a signal.
3318         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3319         * pthread_create.c (start_thread): For undetached threads, check
3320         whether setxid bit is set.  If yes, wait until signal has been
3321         processed.
3322
3323         * allocatestack.c (STACK_VARIABLES): Initialize them.
3324         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3325
3326 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3327
3328         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3329         waiters, awake all waiters on the associated mutex.
3330
3331 2005-09-22  Roland McGrath  <roland@redhat.com>
3332
3333         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3334         ../sysdeps/x86_64/hp-timing.h).
3335
3336 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3337
3338         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3339         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3340         (lll_futex_wake_unlock): Define.
3341         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3342         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3343         (lll_futex_wake_unlock): Define.
3344         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3345         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3346         (lll_futex_wake_unlock): Define.
3347         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3348         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3349         (lll_futex_wake_unlock): Define.
3350         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3351         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3352         (lll_futex_wake_unlock): Define.
3353         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3354         lll_futex_wake_unlock.
3355         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3356         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3357         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3358         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3359         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3360         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3361
3362 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3363
3364         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3365         Fix typo in register name.
3366
3367 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3368
3369         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3370         Use __sigfillset.  Document that sigfillset does the right thing wrt
3371         to SIGSETXID.
3372
3373 2005-08-08  Jakub Jelinek  <jakub@redhat.com>
3374
3375         * tst-stackguard1.c (do_test): Likewise.
3376
3377 2005-07-29  Jakub Jelinek  <jakub@redhat.com>
3378
3379         * tst-stackguard1.c (do_test): Don't fail if the poor man's
3380         randomization doesn't work well enough.
3381
3382 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3383
3384         [BZ #1102]
3385         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3386         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3387         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3388         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3389         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3390         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3391         in the structure.
3392         * Makefile (tests): Add tst-initializers1.
3393         (CFLAGS-tst-initializers1.c): Set.
3394         * tst-initializers1.c: New test.
3395
3396 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3397
3398         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3399         Make sure __flags are located at offset 48 from the start of the
3400         structure.
3401
3402 2005-07-02  Roland McGrath  <roland@redhat.com>
3403
3404         * Makeconfig: Comment fix.
3405
3406 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3407
3408         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3409         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3410         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3411         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3412         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3413         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3414         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3415         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3416         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3417         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3418
3419 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3420
3421         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3422         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3423         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3424         fields.
3425         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3426         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3427         field.  Put in sysinfo field unconditionally.
3428         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3429         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3430         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3431         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3432         fields.
3433         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3434         * pthread_create.c (__pthread_create_2_1): Use
3435         THREAD_COPY_STACK_GUARD macro.
3436         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3437         tests.
3438         * tst-stackguard1.c: New file.
3439         * tst-stackguard1-static.c: New file.
3440
3441 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3442
3443         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3444         Invoke CGOTSETUP and CGOTRESTORE.
3445         (CGOTSETUP, CGOTRESTORE): Define.
3446
3447 2005-05-29  Richard Henderson  <rth@redhat.com>
3448
3449         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3450         (tf_write, tf_writev): Use it.
3451         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3452         the system minimum.
3453
3454 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3455
3456         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3457         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3458         __librt_*_asynccancel@local.
3459
3460 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3461
3462         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3463         all occurrences of JUMPTARGET.  Instead append @local to labels.
3464
3465 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3466
3467         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3468         size/alignment of struct pthread rather than tcbhead_t.
3469         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3470         Likewise.
3471         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3472         Likewise.
3473         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3474         Likewise.
3475
3476 2005-05-19  Richard Henderson  <rth@redhat.com>
3477
3478         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3479         __sync_val_compare_and_swap, not explicit _si variant.
3480         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3481
3482 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3483
3484         [BZ #915]
3485         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3486
3487 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3488
3489         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3490         .eh_frame section, use cfi_* directives.
3491
3492 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3493
3494         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3495         of "" includes.
3496
3497 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3498
3499         [BZ #1075]
3500         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3501         aio_write blocks.
3502
3503 2005-04-27  Roland McGrath  <roland@redhat.com>
3504
3505         * Makefile (tests): Remove tst-clock2.
3506
3507         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3508         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3509         translating to the kernel clockid_t for our own process/thread clock.
3510
3511         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3512
3513 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3514
3515         * old_pthread_cond_init.c: Include <errno.h>.
3516         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3517         process shared or uses clock other than CLOCK_REALTIME.
3518         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3519
3520 2005-04-13  David S. Miller  <davem@davemloft.net>
3521
3522         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3523         * sysdeps/sparc/sparc64/clone.S: New file.
3524
3525 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3526
3527         [BZ #1102]
3528         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3529         __inline instead of inline.
3530         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3531
3532 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3533
3534         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3535         functionally equivalent, but shorter instructions.
3536         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3537         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3538         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3539         Likewise.
3540         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3541         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3542         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3543         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3544         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3545         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3546         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3547         Likewise.
3548         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3549         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3550         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3551         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3552         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3553
3554 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3555
3556         * sysdeps/mips/Makefile: New file.
3557         * sysdeps/mips/nptl-sysdep.S: New file.
3558         * sysdeps/mips/tcb-offsets.sym: New file.
3559         * sysdeps/mips/pthread_spin_lock.S: New file.
3560         * sysdeps/mips/pthread_spin_trylock.S: New file.
3561         * sysdeps/mips/pthreaddef.h: New file.
3562         * sysdeps/mips/tls.h: New file.
3563         * sysdeps/mips/jmpbuf-unwind.h: New file.
3564         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3565         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3566         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3567         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3568         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3569         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3570         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3571         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3572         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3573         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3574
3575 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3576
3577         [BZ #1112]
3578         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3579         variable to scerr.
3580
3581 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3582
3583         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3584
3585 2005-02-25  Roland McGrath  <roland@redhat.com>
3586
3587         * alloca_cutoff.c: Correct license text.
3588         * tst-unload.c: Likewise.
3589         * sysdeps/pthread/allocalim.h: Likewise.
3590         * sysdeps/pthread/pt-initfini.c: Likewise.
3591         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3592         * sysdeps/pthread/bits/sigthread.h: Likewise.
3593         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3594         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3595
3596 2005-02-16  Roland McGrath  <roland@redhat.com>
3597
3598         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3599         Use unsigned int * for ptr_nthreads.
3600
3601 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3602
3603         [BZ #721]
3604         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3605         gcc4.
3606
3607 2005-02-07  Richard Henderson  <rth@redhat.com>
3608
3609         [BZ #787]
3610         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3611         argument.
3612
3613 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3614
3615         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3616         order of arguments in invocation of atomic_add_zero.
3617
3618 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3619
3620         [BZ #737]
3621         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3622         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3623         at least gotntpoff relocation and addition.
3624         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3625         Likewise.
3626         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3627         Likewise.
3628         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3629         Likewise.
3630
3631 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3632
3633         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3634         entry for static tls deallocation fix.
3635         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3636         also contains information whether the memory pointed to is static
3637         TLS or not.
3638         * sysdeps/i386/tls.h: Likewise.
3639         * sysdeps/ia64/tls.h: Likewise.
3640         * sysdeps/powerpc/tls.h: Likewise.
3641         * sysdeps/s390/tls.h: Likewise.
3642         * sysdeps/sh/tls.h: Likewise.
3643         * sysdeps/sparc/tls.h: Likewise.
3644         * sysdeps/x86_64/tls.h: Likewise.
3645
3646 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3647
3648         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3649
3650 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3651
3652         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3653         %esp.
3654         * Makefile (tests): Add tst-align2.
3655         * tst-align2.c: New test.
3656         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3657         -mpreferred-stack-boundary=4.
3658
3659 2004-12-18  Roland McGrath  <roland@redhat.com>
3660
3661         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3662         New file removed withdrawn for the moment.
3663
3664 2004-12-17  Richard Henderson  <rth@redhat.com>
3665
3666         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3667         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3668
3669 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3670
3671         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3672         Increased PTHREAD_STACK_MIN.
3673
3674         * tst-context1.c (stacks): Use bigger stack size.
3675
3676 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3677
3678         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3679         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3680
3681 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3682
3683         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3684         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3685         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3686
3687 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3688
3689         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3690
3691 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3692
3693         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3694         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3695
3696         * tst-getpid1.c: If child crashes, report this first.  Print which
3697         signal.
3698
3699 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3700
3701         * init.c (__pthread_initialize_minimal_internal): Also unblock
3702         SIGSETXID.
3703
3704 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3705
3706         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3707         _POSIX_THREAD_CPUTIME): Define to 0.
3708         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3709         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3710         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3711         __timer_signal_thread_tclk): Remove.
3712         (init_module): Remove their initialization.
3713         (thread_cleanup): Remove their cleanup assertions.
3714         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3715         __timer_signal_thread_tclk): Remove.
3716         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3717         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3718         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3719
3720 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3721
3722         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3723         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3724
3725         * Makefile (tests): Add tst-getpid2.
3726         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3727         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3728         * tst-getpid2.c: New test.
3729
3730 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3731
3732         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3733
3734 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3735
3736         * Makefile (tests): Add tst-getpid1.
3737         * tst-getpid1.c: New file.
3738         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3739         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3740
3741 2004-12-02  Roland McGrath  <roland@redhat.com>
3742
3743         * Makefile (libpthread-nonshared): Variable removed.
3744         ($(objpfx)libpthread_nonshared.a): Target removed.
3745         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3746         These are now handled by generic magic from
3747         libpthread-static-only-routines being set.
3748
3749 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3750
3751         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3752         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3753         _POSIX_THREAD_PRIO_PROTECT): Define.
3754         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3755         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3756         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3757
3758 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3759
3760         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3761         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3762         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3763         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3764         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3765         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3766         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3767
3768 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3769
3770         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3771
3772         * Makefile (libpthread-routines): Add pthread_setschedprio.
3773         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3774         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3775         * pthread_setschedprio.c: New file.
3776
3777 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3778
3779         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3780         * pthread_cancel.c (pthread_create): Likewise.
3781
3782         * Makefile (libpthread-routines): Add vars.
3783         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3784         * init.c (__default_stacksize, __is_smp): Remove.
3785         * vars.c: New file.
3786         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3787         and define a wrapper macro.
3788         (PTHREAD_STATIC_FN_REQUIRE): Define.
3789         * allocatestack.c (__find_thread_by_id): Undefine.
3790         * pthread_create (__pthread_keys): Remove.
3791         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3792         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3793         PTHREAD_STATIC_FN_REQUIRE.
3794
3795 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3796
3797         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3798         parameter to REGISTER macro.
3799
3800 2004-11-17  Roland McGrath  <roland@redhat.com>
3801
3802         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3803         Make sure SIGCANCEL is blocked as well.
3804
3805 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3806
3807         * sysdeps/pthread/setxid.h: New file.
3808         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3809         (struct xid_command): Add forward decl.
3810         (struct pthread_functions): Change return type of __nptl_setxid hook
3811         to int.
3812         * pthreadP.h (__nptl_setxid): Change return type to int.
3813         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3814         calling thread, return its return value and set errno on failure.
3815         * descr.h (struct xid_command): Change id type to long array.
3816
3817         * Makefile: Add rules to build and test tst-setuid1 and
3818         tst-setuid1-static.
3819         * tst-setuid1.c: New test.
3820         * tst-setuid1-static.c: New test.
3821
3822 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3823
3824         * Makefile (tests): Add tst-exit3.
3825         * tst-exit3.c: New test.
3826
3827 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3828
3829         * Makefile (tests): Add tst-exit2.
3830         * tst-exit2.c: New file.
3831
3832 2004-11-09  Roland McGrath  <roland@redhat.com>
3833
3834         [BZ #530]
3835         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3836         here, before calling clone.
3837         * pthread_create.c (start_thread): Don't do it here.
3838
3839 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3840
3841         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3842
3843 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3844
3845         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3846         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3847         assembler warning.
3848
3849 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3850
3851         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3852         if sched_priority is not between minprio and maxprio.
3853
3854 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3855
3856         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3857         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3858
3859         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3860         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3861
3862 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3863
3864         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3865         not-cancelable I/O functions.
3866
3867 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3868
3869         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3870         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3871         make sure 2 is stored in the futex and we looked at the old value.
3872         Fix a few other problems to return the correct value.
3873
3874 2004-10-14  Richard Henderson  <rth@redhat.com>
3875
3876         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3877         make gcc4 happy.
3878
3879 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3880
3881         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3882         of pthread-functions.h and pthreaddef.h.
3883         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3884
3885         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3886         Change __data.__nwaiters from int to unsigned int.
3887
3888         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3889         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3890
3891         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3892         before return type.
3893
3894         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3895         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3896
3897 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3898
3899         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3900         test fails, remove message queue.
3901         (tf_msgsnd): Likewise.
3902
3903 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3904
3905         * tst-clock1.c: Change #ifdef to #if defined.
3906         * tst-clock2.c: Likewise.
3907         * tst-cond11.c: Likewise.
3908
3909         * sysdeps/pthread/timer_create.c (timer_create): Use
3910         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3911         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3912         THREAD_CPUTIME.
3913
3914 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3915
3916         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3917         _POSIX_THREAD_CPUTIME): Define to 0.
3918
3919 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3920
3921         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3922         and _POSIX_THREAD_CPUTIME to zero.
3923         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3924         * tst-barrier2.c: Fix testing for POSIX feature.
3925         * tst-clock1.c: Likewise.
3926         * tst-clock2.c: Likewise.
3927         * tst-cond11.c: Likewise.
3928         * tst-cond4.c: Likewise.
3929         * tst-cond6.c: Likewise.
3930         * tst-flock2.c: Likewise.
3931         * tst-mutex4.c: Likewise.
3932         * tst-mutex9.c: Likewise.
3933         * tst-rwlock12.c: Likewise.
3934         * tst-rwlock4.c: Likewise.
3935         * tst-signal1.c: Likewise.
3936         * tst-spin2.c: Likewise.
3937         * sysdeps/pthread/posix-timer.h: Likewise.
3938         * sysdeps/pthread/timer_create.c: Likewise.
3939         * sysdeps/pthread/timer_routines.c: Likewise.
3940
3941 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3942
3943         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3944         (__lll_mutex_timedlock_wait): Address futex correctly.
3945
3946         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3947         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3948         make sure 2 is stored in the futex and we looked at the old value.
3949         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3950         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3951         which might very well made the code not working at all before.
3952         [BZ #417]
3953
3954 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3955
3956         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3957         allow SIGSETXID to be sent.
3958         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3959         for SIGSETXID to be defined.
3960         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3961         SIGSETXID cannot be blocked.
3962
3963         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3964         Add __extension__ to long long types.
3965         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3966         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3967         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3968         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3969         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3970         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3971         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3972
3973 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3974
3975         * descr.h (struct pthread): Add stopped_start field.
3976         * sysdeps/pthread/createthread.c (create_thread): Set
3977         start_stopped flag in descriptor for new thread appropriately.
3978         * pthread_create.c (start_thread): Only take lock to be stopped on
3979         startup if stopped_start flag says so.
3980
3981 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3982
3983         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3984         is created detached and if yes, do not try to free the stack in case
3985         the thread creation failed.
3986         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3987         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3988         case there has been no error.  [BZ #405]
3989
3990         * pthread_create.c (start_thread): Don't wait for scheduler data
3991         etc to be set at the beginning of the function.  The cancellation
3992         infrastructure must have been set up.  And enable async
3993         cancellation before potentially going to sleep.  [BZ #401]
3994
3995 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3996
3997         * Versions: Remove exports for pthread_set*id_np functions.
3998         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3999         for now.
4000         * Makefile: Don't build pthread_set*id code for now.
4001
4002 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4003
4004         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4005         internal use.
4006         * allocatestack.c (__nptl_setxid): New function.
4007         * descr.h (struct xid_command): Define type.
4008         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4009         (sighandler_setxid): New function.
4010         (__pthread_initialize_minimal): Register sighandler_setxid for
4011         SIGCANCEL.
4012         * pt-allocrtsig.c: Update comment.
4013         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4014         Declare __nptl_setxid.
4015         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4016         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4017         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4018         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4019         and pthread_setresuid_np.
4020         * pthread_setgid_np.c: New file.
4021         * pthread_setuid_np.c: New file.
4022         * pthread_setegid_np.c: New file.
4023         * pthread_seteuid_np.c: New file.
4024         * pthread_setregid_np.c: New file.
4025         * pthread_setreuid_np.c: New file.
4026         * pthread_setresgid_np.c: New file.
4027         * pthread_setresuid_np.c: New file.
4028         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4029         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4030         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4031         and pthread_setresuid_np.
4032         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4033         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4034         pthread_setregid, and pthread_setresgid.
4035
4036 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4037
4038         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4039         ENOMEM when out of memory.
4040
4041 2004-09-10  Roland McGrath  <roland@redhat.com>
4042
4043         [BZ #379]
4044         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4045         code, since we don't try to use the broken CLONE_STOPPED any more.
4046         * pthread_create.c (start_thread): Likewise.
4047
4048 2004-09-15  Richard Henderson  <rth@redhat.com>
4049
4050         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4051
4052 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4053
4054         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4055         (__libc_unwind_longjmp): Delete macro and declare as function.
4056         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4057         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4058         nptl directory.
4059         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4060         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4061         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4062
4063 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4064
4065         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4066         for __USE_XOPEN2K.
4067         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4068         types also for __USE_XOPEN2K.
4069         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4070         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4071         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4072         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4073         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4074         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4075         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4076         [BZ #320]
4077
4078 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4079
4080         * sysdeps/pthread/pthread.h
4081         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4082         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4083         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4084         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4085         [BZ #375]
4086
4087 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4088
4089         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4090         PSEUDO to be used with . prefix.
4091
4092         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4093         Use atomic_increment instead of atomic_exchange_and_add.
4094         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4095         Likewise.
4096         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4097         Likewise.
4098         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4099         Likewise.
4100
4101         * allocatestack.c (allocate_stack): Use atomic_increment_val
4102         instead of atomic_exchange_and_add.
4103         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4104         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4105         Likewise.
4106         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4107         Likewise.
4108
4109         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4110         the initialization function might throw.
4111
4112 2005-09-05  Richard Henderson  <rth@redhat.com>
4113
4114         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4115         Move definition inside libpthread, libc, librt check.  Provide
4116         definition for rtld.
4117
4118 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
4119
4120         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
4121         waiters, awake all waiters on the associated mutex.
4122
4123 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4124
4125         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4126         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4127         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4128         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4129         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4130         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4131         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4132         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4133         * unwind.c: Use it.
4134
4135         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4136         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4137         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4138         Likewise.
4139         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4140         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4141         this is the last waiter, signal pthread_cond_destroy caller and
4142         avoid using the pthread_cond_t structure after unlock.
4143         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4144         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4145         Read clock type from the least significant bits of __nwaiters instead
4146         of __clock.
4147         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4148         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4149
4150 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4151
4152         [BZ #342]
4153         * Makefile (tests): Add tst-cond20 and tst-cond21.
4154         * tst-cond20.c: New test.
4155         * tst-cond21.c: New test.
4156         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4157         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4158         it unsigned int.
4159         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4160         Likewise.
4161         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4162         (pthread_cond_t): Likewise.
4163         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4164         Likewise.
4165         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4166         Likewise.
4167         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4168         Likewise.
4169         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4170         (cond_nwaiters): New.
4171         (clock_bits): New.
4172         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4173         if there are waiters not signalled yet.
4174         Wait until all already signalled waiters wake up.
4175         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4176         __nwaiters.  If pthread_cond_destroy has been called and this is the
4177         last waiter, signal pthread_cond_destroy caller and avoid using
4178         the pthread_cond_t structure after unlock.
4179         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4180         decrement it when leaving.  If pthread_cond_destroy has been called
4181         and this is the last waiter, signal pthread_cond_destroy caller.
4182         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4183         Likewise.  Read clock type from the least significant bits of
4184         __nwaiters instead of __clock.
4185         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4186         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4187         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4188         clock type just from the last COND_CLOCK_BITS bits of value.
4189         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4190         instead of __clock, just from second bit of condattr's value.
4191
4192 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4193
4194         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4195         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4196         != 64.
4197         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4198
4199 2004-08-15  Roland McGrath  <roland@frob.com>
4200
4201         * pthread_atfork.c: Update copyright terms including special exception
4202         for these trivial files, which are statically linked into executables
4203         that use dynamic linking for the significant library code.
4204
4205 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4206
4207         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4208         pthread_rwlock_rdlock.
4209         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4210         Decrease __nr_readers_queued after reacquiring lock.
4211         * sysdeps/pthread/pthread_rwlock_timedrdlock
4212         (pthread_rwlock_timedrdlock): Likewise.
4213         Reported by Bob Cook <bobcook47@hotmail.com>.
4214
4215 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4216
4217         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4218         before pthread_barrier_wait.
4219
4220 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4221
4222         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4223         Remove unnecessary exception handling data.
4224
4225 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4226
4227         [BZ #284]
4228         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4229         instead of clockid_t.
4230
4231 2004-07-21  Roland McGrath  <roland@redhat.com>
4232
4233         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4234
4235 2004-07-19  Roland McGrath  <roland@redhat.com>
4236
4237         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4238
4239 2004-07-02  Roland McGrath  <roland@redhat.com>
4240
4241         * configure: Don't exit.
4242
4243 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4244
4245         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4246         (__pthread_cond_timedwait): Check for invalid nanosecond in
4247         timeout value.
4248
4249 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4250
4251         * Makefile: Add rules to build and run tst-fini1.
4252         * tst-fini1.c: New file.
4253         * tst-fini1mod.c: New file.
4254
4255 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4256
4257         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4258         if no cancellation support is needed.
4259         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4260         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4261         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4262         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4263         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4264         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4265         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4266         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4267         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4268
4269         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4270         only if not already defined.
4271
4272 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4273
4274         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4275         constraint "m" instead of "0" for futex.
4276
4277         * shlib-versions: Add powerpc64-.*-linux.*.
4278
4279 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4280
4281         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4282         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4283         for valid tv_nsec.
4284         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4285         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4286         bits.
4287
4288 2004-06-29  Roland McGrath  <roland@redhat.com>
4289
4290         * Banner: NPTL no longer has its own version number.
4291         * Makefile (nptl-version): Variable removed.
4292         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4293         using $(version), the glibc version number.
4294
4295 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4296
4297         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4298         Fix branch offset for a PLT entry.
4299         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4300         Likewise.
4301         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4302         Likewise.
4303         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4304         Likewise.
4305         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4306         Likewise.
4307
4308 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4309
4310         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4311         unconditionally.
4312
4313 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4314
4315         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4316         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4317         instead of tv_sec.
4318         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4319         (pthread_rwlock_timedrdlock): Likewise.
4320
4321 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4322
4323         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4324         Set __r7 to val, not mutex.
4325
4326 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4327
4328         * Makefile: Add rules to build tst-rwlock14.
4329         * tst-rwlock14.c: New file.
4330
4331 2004-06-24  Boris Hu  <boris.hu@intel.com>
4332
4333         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4334         check.
4335         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4336
4337 2004-06-19  Andreas Jaeger  <aj@suse.de>
4338
4339         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4340         assembler in last patch.
4341
4342 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4343
4344         * sysdeps/pthread/pthread_cond_timedwait.c
4345         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4346         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4347         (__pthread_cond_timedwait): Check for invalid nanosecond in
4348         timeout value.
4349         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4350         * tst-cond19.c: New file.
4351         * Makefile: Add rules to build and run tst-cond19.
4352
4353 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4354
4355         * tst-context1.c (GUARD_PATTERN): Defined.
4356         (tst_context_t): Define struct containing ucontext_t & guard words.
4357         (ctx): Declare as an array of tst_context_t.
4358         (fct): Verify uc_link & guard words are still valid.
4359         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4360
4361 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4362
4363         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4364         Add __data.__futex field, reshuffle __data.__clock.
4365         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4366         (__pthread_cond_signal): Increment __futex at the same time as
4367         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4368         address of low 32-bits of __wakeup_seq to futex syscall.
4369         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4370         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4371         releasing internal lock to FUTEX_WAIT.
4372         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4373         (__pthread_cond_timedwait): Likewise.
4374         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4375         (FUTEX_CMP_REQUEUE): Define.
4376         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4377         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4378         Pass __futex value from before the unlock and __futex address instead
4379         of address of low 32-bits of __wakeup_seq to futex syscall.
4380         Fallback to FUTEX_WAKE all on any errors.
4381
4382 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4383
4384         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4385         comment typo.
4386         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4387         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4388         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4389         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4390         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4391
4392 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4393
4394         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4395         Add memory clobber to inline assembly.
4396         (__lll_mutex_trylock): Likewise.
4397         (__lll_mutex_cond_trylock): Likewise.
4398
4399 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4400
4401         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4402         Pass val argument as 6th system call argument in %r7.
4403
4404 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4405
4406         * Makefile (tests): Add tst-cond16.
4407         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4408         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4409         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4410         Add __data.__futex field, reshuffle __data.__clock.
4411         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4412         (__pthread_cond_signal): Increment __futex at the same time as
4413         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4414         address of low 32-bits of __wakeup_seq to futex syscall.
4415         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4416         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4417         releasing internal lock to FUTEX_WAIT.
4418         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4419         (__pthread_cond_timedwait): Likewise.
4420         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4421         (FUTEX_CMP_REQUEUE): Define.
4422         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4423         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4424         Pass __futex value from before the unlock and __futex address instead
4425         of address of low 32-bits of __wakeup_seq to futex syscall.
4426         Fallback to FUTEX_WAKE all on any errors.
4427         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4428         Define.
4429         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4430         internally.  Return non-zero if error, zero if success.
4431         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4432         Add __data.__futex field, reshuffle __data.__clock.
4433         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4434         Define.
4435         (lll_futex_requeue): Add val argument, return 1 unconditionally
4436         for the time being.
4437         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4438         Add __data.__futex field, reshuffle __data.__clock.
4439         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4440         Define.
4441         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4442         internally.  Return non-zero if error, zero if success.
4443         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4444         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4445         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4446         Define.
4447         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4448         internally.  Return non-zero if error, zero if success.
4449         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4450         Add __data.__futex field, reshuffle __data.__clock.
4451         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4452         Define.
4453         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4454         internally.  Return non-zero if error, zero if success.
4455         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4456         Add __data.__futex field, reshuffle __data.__clock.
4457         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4458         Add __data.__futex field, reshuffle __data.__clock.
4459         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4460         Increment __futex at the same time as __wakeup_seq or __total_seq.
4461         Pass address of __futex instead of address of low 32-bits of
4462         __wakeup_seq to futex syscall.
4463         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4464         Pass __futex value from before releasing internal lock
4465         to FUTEX_WAIT.
4466         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4467         Likewise.  Avoid unnecessary shadowing of variables.
4468         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4469         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4470         unlock and __futex address instead of address of low 32-bits of
4471         __wakeup_seq to futex_requeue macro, adjust for new return value
4472         meaning.
4473         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4474         (__pthread_cond_signal): Increment __futex at the same time as
4475         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4476         address of low 32-bits of __wakeup_seq to futex syscall.
4477         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4478         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4479         releasing internal lock to FUTEX_WAIT.
4480         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4481         (__pthread_cond_timedwait): Likewise.
4482         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4483         (FUTEX_CMP_REQUEUE): Define.
4484         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4485         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4486         Pass __futex value from before the unlock and __futex address instead
4487         of address of low 32-bits of __wakeup_seq to futex syscall.
4488         Fallback to FUTEX_WAKE all on any errors.
4489
4490 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4491
4492         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4493         Add nop to align the end of critical section.
4494         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4495
4496 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4497
4498         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4499         Add __broadcast_seq field.
4500         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4501         all waiters as woken with woken_seq and bump broadcast counter.
4502         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4503         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4504         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4505         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4506
4507 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4508
4509         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4510         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4511         Reported by Kaz Kojima.
4512
4513 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4514
4515         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4516
4517 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4518
4519         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4520         __broadcast_seq with bc_seq after acquiring internal lock instead of
4521         before it.
4522
4523 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4524
4525         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4526         compilation.
4527         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4528         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4529         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4530         (pthread_cond_t): Add __data.__broadcast_seq field.
4531         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4532         (FRAME_SIZE): Define.
4533         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4534         Comment typo fixes.
4535         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4536         Define.
4537         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4538         typo fixes.
4539         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4540         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4541         fixes.
4542
4543 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4544
4545         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4546         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4547         Add __broadcast_seq field.
4548         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4549         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4550         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4551         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4552         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4554         all waiters as woken with woken_seq and bump broadcast counter.
4555         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4556         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4557         __broadcast_seq field.
4558         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4559         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4560         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4561         * pthread_cond_init.c: Initialize __broadcast_seq field.
4562         * Makefile (tests): Add tst-cond17 and tst-cond18.
4563         Add .NOTPARALLEL goal.
4564         * tst-cond16.c: New file.  From Jakub.
4565         * tst-cond17.c: New file.  From Jakub.
4566         * tst-cond18.c: New file.  From Jakub.
4567
4568 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4569
4570         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4571         unwind info.
4572
4573         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4574         Parametrize frame size.  Correct some unwind info.
4575         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4576
4577 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4578
4579         * tst-stack3.c: Note testing functionality beyond POSIX.
4580
4581 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4582
4583         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4584         Change conditional from ifdef to if.
4585
4586 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4587
4588         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4589         SYSDEP_CANCEL_ERROR): Define.
4590         (PSEUDO): Use it.
4591
4592 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4593
4594         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4595
4596 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4597
4598         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4599
4600 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4601
4602         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4603         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4604         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4605         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4606
4607 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4608
4609         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4610         thread has all signals blocked.
4611
4612 2004-04-18  Andreas Jaeger  <aj@suse.de>
4613
4614         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4615         (SEM_VALUE_MAX): Add missing brace.
4616
4617 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4618
4619         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4620         in rt subdir.
4621         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4622         * sysdeps/pthread/tst-mqueue8x.c: New test.
4623         * tst-cancel4.c: Update comment about message queues.
4624
4625         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4626         return it_value { 0, 0 }.
4627         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4628         like SIGEV_SIGNAL.
4629         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4630         assertion for SIGEV_NONE.
4631         (thread_attr_compare): Compare all attributes, not just a partial
4632         subset.
4633
4634 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4635
4636         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4637
4638 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4639
4640         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4641         Just use a plain number.
4642         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4643         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4644         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4645         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4646         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4647         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4648         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4649
4650 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4651
4652         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4653         frame info.
4654         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4655
4656 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4657
4658         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4659         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4660         of calling sigwaitinfo.
4661
4662 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4663
4664         * allocatestack.c (allocate_stack): Set reported_guardsize
4665         unconditionally.
4666         * pthread_getattr_np.c (pthread_getattr_np): Use
4667         reported_guardsize instead of guardsize.
4668         * descr.h (struct pthread): Add reported_guardsize field.
4669
4670 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4671
4672         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4673
4674 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4675
4676         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4677
4678 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4679
4680         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4681         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4682         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4683         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4684         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4685         Define.
4686         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4687         (_POSIX_MESSAGE_PASSING): Define.
4688         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4689         (_POSIX_MESSAGE_PASSING): Define.
4690         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4691         (_POSIX_MESSAGE_PASSING): Define.
4692
4693 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4694
4695         * tst-context1.c (fct): Check whether correct stack is used.
4696
4697 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4698
4699         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4700         matching constraints for asm mem parameters.
4701
4702         * tst-clock2.c (tf): Don't define unless needed.
4703
4704 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4705
4706         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4707         $(gnulib).
4708
4709 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4710
4711         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4712         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4713         * pthreadP.h: Declare __nptl_deallocate_tsd.
4714         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4715         Adjust caller.
4716
4717         * Makefile (tests): Add tst-tsd5.
4718         * tst-tsd5.c: New file.
4719
4720 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4721
4722         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4723         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4724         is SHLIB_COMPAT check.
4725         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4726         (__pthread_attr_getaffinity_old): Likewise.
4727         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4728         (__pthread_getaffinity_old): Likewise.
4729         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4730         (__pthread_setaffinity_old): Likewise.
4731
4732 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4733
4734         * allocatestack.c (_make_stacks_executable): Call
4735         _dl_make_stack_executable first.
4736
4737 2004-03-24  Roland McGrath  <roland@redhat.com>
4738
4739         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4740         constraint instead of "0".
4741
4742 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4743
4744         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4745         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4746
4747         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4748         code to avoid warning.
4749
4750 2004-03-24  Andreas Jaeger  <aj@suse.de>
4751
4752         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4753         (__pthread_attr_setaffinity_old): Remove const.
4754
4755 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4756
4757         * sysdeps/unix/sysv/linux/smp.h: New file.
4758         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4759         * init.c: Define __is_smp.
4760         (__pthread_initialize_minimal_internal): Call is_smp_system to
4761         initialize __is_smp.
4762         * pthreadP.h: Declare __is_smp.
4763         Define MAX_ADAPTIVE_COUNT is necessary.
4764         * pthread_mutex_init.c: Add comment regarding __spins field.
4765         * pthread_mutex_lock.c: Implement adaptive mutex type.
4766         * pthread_mutex_timedlock.c: Likewise.
4767         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4768         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4769         Add __spins field.
4770         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4771         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4772         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4773         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4774         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4775         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4776         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4777         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4778         lll_mutex_cond_trylock.
4779         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4780         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4781         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4782         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4783         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4784         Define BUSY_WAIT_NOP.
4785         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4786         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4787
4788         * tst-mutex5.c: Add support for testing adaptive mutexes.
4789         * tst-mutex7.c: Likewise.
4790         * tst-mutex5a.c: New file.
4791         * tst-mutex7a.c: New file.
4792         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4793
4794         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4795         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4796         vgettimeofday call might destroy the content.
4797
4798         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4799         @pause in the loop.
4800
4801         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4802         No need to restrict type of ret.  Make it int.  Add comment.
4803
4804         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4805         Remove unnecessary setne instruction.
4806
4807 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4808
4809         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4810         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4811         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4812         If realloc fails, break out of the loop.
4813
4814 2004-03-20  Andreas Jaeger  <aj@suse.de>
4815
4816         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4817         (__pthread_setaffinity_old): Fix interface.
4818         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4819         (__pthread_getaffinity_old): Likewise.
4820
4821         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4822         (__pthread_setaffinity_new): Remove duplicate declaration.
4823
4824 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4825
4826         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4827         the return value to a safe register.
4828         (CDISABLE): Set the function argument correctly.
4829
4830 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4831
4832         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4833         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4834         Rewrite so that only one locked memory operation per round is needed.
4835         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4836         (pthread_barrier_wait): After wakeup, release lock only when the
4837         last thread stopped using the barrier object.
4838         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4839         (__pthread_cond_wait): Don't store mutex address if the current
4840         value is ~0l.  Add correct cleanup support and unwind info.
4841         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4842         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4843         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4844         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4845         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4846         Add correct cleanup support and unwind info.
4847         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4848         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4849         information for syscall wrappers.
4850
4851 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4852
4853         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4854         cpusetsize field, remove next.
4855         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4856         parameter for size of the CPU set.
4857         (pthread_setaffinity_np): Likewise.
4858         (pthread_attr_getaffinity_np): Likewise.
4859         (pthread_attr_setaffinity_np): Likewise.
4860         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4861         interface change, keep compatibility code.
4862         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4863         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4864         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4865         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4866         __pthread_getaffinity_np.
4867         * Versions: Add version for changed interfaces.
4868         * tst-attr3.c: Adjust test for interface change.
4869         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4870         increasing buffer sizes.
4871         * pthread_attr_destroy.c: Remove unused list handling.
4872         * pthread_attr_init.c: Likewise.
4873
4874 2004-03-17  Roland McGrath  <roland@redhat.com>
4875
4876         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4877         first argument to clock_getres so we ever enable kernel timers.
4878
4879 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4880
4881         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4882
4883 2004-03-12  Richard Henderson  <rth@redhat.com>
4884
4885         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4886         oldvalue from CENABLE to CDISABLE.
4887
4888 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4889
4890         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4891         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4892         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4893         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4894
4895 2004-03-11  Richard Henderson  <rth@redhat.com>
4896
4897         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4898         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4899         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4900
4901 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4902
4903         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4904         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4905         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4906
4907 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4908
4909         * forward.c (__pthread_cond_broadcast_2_0,
4910         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4911         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4912         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4913
4914 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4915
4916         * sysdeps/sh/tcb-offsets.sym: Add PID.
4917         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4918         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4919
4920 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4921
4922         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4923         include <sysdep-cancel.h>, vfork is no cancellation point.
4924         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4925         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4926         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4927
4928 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4929
4930         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4931         libc_hidden_def.
4932         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4933         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4934         Likewise.
4935         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4936         Likewise.
4937         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4938         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4939         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4940         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4941         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4942
4943         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4944         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4945         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4946         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4947         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4948         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4949
4950         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4951         a local register for saving old PID.  Negate PID in parent upon exit.
4952
4953         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4954         tcb-offsets.h.
4955         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4956         before syscall, set to the old value in the parent afterwards.
4957         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4958         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4959         tcb-offsets.h.
4960         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4961         before syscall, set to the old value in the parent afterwards.
4962         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4963         * sysdeps/s390/tcb-offsets.sym: Add PID.
4964
4965         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4966         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4967         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4968         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4969         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4970         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4971
4972 2004-03-10  Andreas Schwab  <schwab@suse.de>
4973
4974         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4975         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4976         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4977
4978 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4979
4980         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4981         * tst-cancel21.c (do_one_test): Likewise.
4982         Reported by Gordon Jin <gordon.jin@intel.com>.
4983
4984 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4985
4986         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4987         if non-zero and set to INT_MIN if zero.
4988         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4989         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4990         (SAVE_PID, RESTORE_PID): Define.
4991         (__vfork): Use it.
4992         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4993         Use relative path to avoid including NPTL i386/vfork.S.
4994         (SAVE_PID, RESTORE_PID): Define.
4995         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4996         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4997         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4998         tst-vfork2x.
4999         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5000         * tst-vfork1.c: New test.
5001         * tst-vfork2.c: New test.
5002         * tst-vfork1x.c: New test.
5003         * tst-vfork2x.c: New test.
5004
5005 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5006
5007         * sysdeps/i386/tcb-offsets.sym: Add PID.
5008         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5009         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5010         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5011
5012 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5013
5014         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5015
5016 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5017
5018         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5019         _rtld_global_ro.
5020
5021 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5022
5023         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5024         _rtld_global_ro.
5025
5026         * tst-once4.c: Remove unnecessary macro definition.
5027
5028         * tst-mutex7.c (do_test): Limit thread stack size.
5029         * tst-once2.c (do_test): Likewise.
5030         * tst-tls3.c (do_test): Likewise.
5031         * tst-tls1.c (do_test): Likewise.
5032         * tst-signal3.c (do_test): Likewise.
5033         * tst-kill6.c (do_test): Likewise.
5034         * tst-key4.c (do_test): Likewise.
5035         * tst-join4.c (do_test): Likewise.
5036         * tst-fork1.c (do_test): Likewise.
5037         * tst-context1.c (do_test): Likewise.
5038         * tst-cond2.c (do_test): Likewise.
5039         * tst-cond10.c (do_test): Likewise.
5040         * tst-clock2.c (do_test): Likewise.
5041         * tst-cancel10.c (do_test): Likewise.
5042         * tst-basic2.c (do_test): Likewise.
5043         * tst-barrier4.c (do_test): Likewise.
5044
5045 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5046
5047         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5048
5049 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5050
5051         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5052         (__pthread_cond_timedwait): Optimize wakeup test.
5053         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5054         (__pthread_cond_wait): Likewise.
5055         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5056         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5057         Likewise.
5058
5059 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5060
5061         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5062         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5063         the atomic instruction needed.
5064         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5065         (__lll_mutex_lock_wait): Likewise.
5066
5067 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5068
5069         * Makefile (tests): Add tst-cond14 and tst-cond15.
5070         * tst-cond14.c: New file.
5071         * tst-cond15.c: New file.
5072
5073 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5074
5075         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5076         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5077         needs to be implemented differently to be useful.
5078
5079 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5080
5081         * pthread_attr_setschedparam.c: Don't test priority against limits
5082         here.  Set ATTR_FLAG_SCHED_SET flag.
5083         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5084         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5085         from parent thread to child.  If attribute is used and scheduling
5086         parameters are not inherited, copy parameters from attribute or
5087         compute them.  Check priority value.
5088         * pthread_getschedparam.c: If the parameters aren't known yet get
5089         them from the kernel.
5090         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5091         ATTR_FLAG_POLICY_SET flag for thread.
5092         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5093         and ATTR_FLAG_POLICY_SET.
5094
5095         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5096
5097         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5098         fail if stack address hasn't been set.  Just return 0.
5099
5100 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5101
5102         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5103         libpthread for the files in this list.
5104         (CFLAGS-tst-unload): Removed.
5105         * tst-unload.c (do_test): Don't use complete path for
5106         LIBPHREAD_SO.
5107
5108         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5109         tst-_res1mod2.
5110
5111 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5112
5113         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5114         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5115         operation per round is needed.
5116         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5117         (__lll_mutex_lock_wait): Likewise.
5118
5119 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5120
5121         * tst-cancel9.c (cleanup): Don't print to stderr.
5122
5123 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5124
5125         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5126
5127 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5128
5129         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5130         (__syscall_error_handler2): Call CDISABLE.
5131         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5132         (__syscall_error_handler2): Call CDISABLE.
5133
5134         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5135         Release lock before the loop, don't reacquire it.
5136
5137         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5138
5139 2004-02-19  Andreas Schwab  <schwab@suse.de>
5140
5141         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5142         Fix last change.
5143
5144 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5145
5146         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5147         (pthread_barrier_wait): After wakeup, release lock only when the
5148         last thread stopped using the barrier object.
5149         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5150         (pthread_barrier_wait): Likewise.
5151         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5152         Likewise.
5153         * Makefile (tests): Add tst-barrier4.
5154         * tst-barrier4.c: New file.
5155
5156         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5157         (__pthread_cond_timedwait): Perform timeout test while holding
5158         internal lock to prevent wakeup race.
5159         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5160         * sysdeps/pthread/pthread_cond_timedwait.c
5161         (__pthread_cond_timedwait): Likewise.
5162         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5163         (__pthread_cond_timedwait): Likewise.
5164
5165 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5166
5167         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5168         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5169         * Makefile (tests): Add tst-rwlock13.
5170         * tst-rwlock13.c: New test.
5171
5172 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5173
5174         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5175         (__condvar_tw_cleanup): Little optimization.
5176         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5177
5178 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5179
5180         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5181         libpthread as "lib" parameter to SHLIB_COMPAT.
5182         (__novmx_siglongjmp): Fix typo in function name.
5183         (__novmx_longjmp): Fix typo in function name.
5184
5185 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5186
5187         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5188         __builtin_expect.
5189
5190         * sysdeps/generic/pt-longjmp.c: Moved to...
5191         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5192
5193 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5194
5195         * Makefile (libpthread-routines): Add pt-cleanup.
5196         * pt-longjmp.c: Removed.
5197         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5198         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5199         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5200         Version longjmp, siglongjmp for GLIBC_2.3.4.
5201         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5202
5203 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5204
5205         * sysdeps/pthread/pthread_cond_timedwait.c
5206         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5207         Reuse code.  Add __builtin_expects.
5208
5209         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5210         (__pthread_cond_timedwait): Get internal lock in case timeout has
5211         passed before the futex syscall.
5212         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5213
5214 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5215
5216         * allocatestack.c: Pretty printing.
5217
5218         * sysdeps/pthread/createthread.c (create_thread): Don't add
5219         CLONE_DETACHED bit if it is not necessary.
5220
5221 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5222
5223         * pthread_getattr_np.c: Include ldsodefs.h.
5224
5225 2004-01-16  Richard Henderson  <rth@redhat.com>
5226
5227         * allocatestack.c: Don't declare __libc_stack_end.
5228         * init.c (__pthread_initialize_minimal_internal): Likewise.
5229         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5230
5231 2004-01-15  Richard Henderson  <rth@redhat.com>
5232
5233         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5234         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5235         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5236         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5237         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5238         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5239         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5240         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5241
5242 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5243
5244         * init.c (pthread_functions): Make array const.
5245
5246 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5247
5248         * allocatestack.c (__make_stacks_executable): Change interface.
5249         Check parameters.  Pass parameter on to libc counterpart.
5250         * pthreadP.h: Change declaration.
5251
5252 2004-01-13  Richard Henderson  <rth@redhat.com>
5253
5254         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5255         prototype form.
5256         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5257         Likewise.
5258
5259         * sysdeps/alpha/Makefile: New file.
5260         * sysdeps/alpha/tcb-offsets.sym: New file.
5261         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5262         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5263
5264         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5265         on powerpc version.
5266
5267 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5268
5269         * Makefile (tests): Add tst-backtrace1.
5270         * tst-backtrace1.c: New test.
5271
5272 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5273
5274         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5275         register as second parameter to the REGISTER macro.
5276         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5277         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5278         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5279         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5280         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5281         of thread register as second parameter to REGISTER macro in 64 case.
5282
5283 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5284
5285         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5286         (CFLAGS-getpid.o): Defined.
5287         (CFLAGS-getpid.os): Defined.
5288
5289 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5290
5291         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5292         returned for main thread does not overlap with any other VMA.
5293         Patch by Jakub Jelinek.
5294
5295 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5296
5297         * tst-raise1.c: Include stdio.h.
5298
5299 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5300
5301         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5302         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5303         If pid is 0, set it to selftid.
5304         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5305         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5306         != 0, return self->tid without doing a syscall.
5307         * descr.h (struct pthread): Move pid field after tid.
5308
5309         * Makefile (tests): Add tst-raise1.
5310         * tst-raise1.c: New file.
5311
5312 2003-12-23  Roland McGrath  <roland@redhat.com>
5313
5314         * tst-oddstacklimit.c: New file.
5315         * Makefile (tests): Add it.
5316         (tst-oddstacklimit-ENV): New variable.
5317
5318         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5319         value up to page size for __default_stacksize.
5320
5321 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5322
5323         * Makefile (tests): Add tst-eintr5.
5324         * tst-eintr5.c: New file.
5325
5326         * eintr.c (eintr_source): Prevent sending signal to self.
5327
5328         * tst-eintr2.c (tf1): Improve error message.
5329
5330 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5331
5332         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5333         * sysdeps/unix/sysv/linux/getpid.c: New file.
5334         * pthread_cancel.c: Add comment explaining use of PID field.
5335         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5336         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5337         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5338         temporarily to signal the field must not be relied on and updated
5339         by getpid().
5340         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5341         temporarily negative.
5342         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5343
5344 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5345
5346         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5347         (eintr_source): If ARG != NULL, use pthread_kill.
5348         * tst-eintr1.c: Adjust for this change.
5349         * tst-eintr2.c: Likewise.
5350         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5351         * tst-eintr3.c: New file.
5352         * tst-eintr4.c: New file.
5353
5354 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5355
5356         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5357         if CANCELSTATE_BITMASK is set.
5358         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5359         Likewise.
5360
5361         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5362         (tests-reverse): Add tst-cancel23.
5363         * tst-cancel22.c: New test.
5364         * tst-cancel23.c: New test.
5365
5366 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5367
5368         * tst-eintr1.c: Better error messages.
5369
5370         * Makefile (tests): Add tst-eintr2.
5371         * tst-eintr2.c: New file.
5372
5373 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5374
5375         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5376         (CFLAGS-tst-cancelx21.c): Set.
5377         * tst-cancel21.c: New test.
5378         * tst-cancelx21.c: New test.
5379
5380         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5381         comparison operand.
5382         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5383         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5384         * pt-longjmp.c: Include jmpbuf-unwind.h.
5385         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5386         _JMPBUF_UNWINDS.  Adjust compared pointers.
5387         * init.c (__pthread_initialize_minimal_internal): Initialize
5388         pd->stackblock_size.
5389         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5390         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5391         * sysdeps/i386/jmpbuf-unwind.h: New file.
5392         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5393         * sysdeps/s390/jmpbuf-unwind.h: New file.
5394         * sysdeps/sh/jmpbuf-unwind.h: New file.
5395         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5396         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5397         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5398         (_JMPBUF_CFA_UNWINDS): Remove.
5399         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5400
5401 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5402
5403         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5404         (CFLAGS-tst-cancelx20.c): Set.
5405         * tst-cancel20.c: New test.
5406         * tst-cancelx20.c: New test.
5407
5408 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5409
5410         * init.c (__pthread_initialize_minimal_internal): Don't treat
5411         architectures with separate register stack special here when
5412         computing default stack size.
5413
5414 2003-12-17  Roland McGrath  <roland@redhat.com>
5415
5416         * Makefile (tst-cancelx7-ARGS): New variable.
5417         Reportd by Greg Schafer <gschafer@zip.com.au>.
5418
5419 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5420
5421         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5422         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5423         (tst-stack3-ENV): Set.
5424         ($(objpfx)tst-stack3-mem): New.
5425         * tst-stack3.c: New test.
5426
5427 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5428
5429         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5430         Add unwind directives.  Drop unused .regstk directive.
5431         (_fini_EPILOG_BEGINS): Add unwind directives.
5432
5433 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5434
5435         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5436         Assume parameter is a pointer.
5437         (lll_futex_wake): Likewise.
5438         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5439         Likewise.
5440         (lll_futex_wake): Likewise.
5441         Reported by Boris Hu.
5442         * sysdeps/unix/sysv/linux/unregister-atfork.c
5443         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5444
5445         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5446
5447 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5448
5449         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5450         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5451         __rtld_lock_initialize for ld.so lock.
5452         Patch in part by Adam Li <adam.li@intel.com>.
5453
5454 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5455
5456         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5457         in $(gnulib).  Also, remove stale comment.
5458
5459 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5460
5461         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5462         advantage of new syscall stub and optimize accordingly.
5463
5464         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5465         from SYS_futex, to match expectations of
5466         sysdep.h:DO_INLINE_SYSCALL.
5467         (lll_futex_clobbers): Remove.
5468         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5469         (lll_futex_wake): Likewise.
5470         (lll_futex_requeue): Likewise.
5471         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5472         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5473         Jelinek).
5474         (__lll_mutex_lock): Likewise.
5475         (__lll_mutex_cond_lock): Likewise.
5476         (__lll_mutex_timed_lock): Likewise.
5477         (__lll_mutex_unlock): Likewise.
5478         (__lll_mutex_unlock_force): Likewise.
5479
5480         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5481         comes before the include of <sysdep.h>.
5482         (THREAD_SELF_SYSINFO): New macro.
5483         (THREAD_SYSINFO): Likewise.
5484         (INIT_SYSINFO): New macro.
5485         (TLS_INIT_TP): Call INIT_SYSINFO.
5486
5487         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5488
5489         * sysdeps/pthread/createthread.c (create_thread): Use
5490         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5491         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5492         THREAD_SELF_SYSINFO instead of open code.
5493         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5494         (THREAD_SYSINFO): Likewise.
5495
5496         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5497
5498         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5499
5500 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5501
5502         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5503         instead of .init.  Patch by David Mosberger.
5504
5505 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5506
5507         * sysdeps/pthread/configure.in: Remove broken declaration in C
5508         cleanup handling check.
5509
5510 2003-11-30  Andreas Jaeger  <aj@suse.de>
5511
5512         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5513         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5514         Likewise.
5515
5516 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5517
5518         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5519         * pthread_attr_destroy.c: Include shlib-compat.h.
5520         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5521         is set in iattr->flags.
5522         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5523
5524 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5525
5526         * Makefile (distribute): Add tst-cleanup4aux.c.
5527
5528         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5529         include.
5530
5531 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5532
5533         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5534         pthread_cond_signal.
5535
5536         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5537         store mutex address if the current value is ~0l.
5538         * sysdeps/pthread/pthread_cond_timedwait.c
5539         (__pthread_cond_timedwait): Likewise.
5540         * sysdeps/pthread/pthread_cond_broadcast.c
5541         (__pthread_cond_broadcast): Don't use requeue for pshared
5542         condvars.
5543
5544         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5545         (__pthread_cond_wait): Don't store mutex address if the current
5546         value is ~0l.
5547         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5548         (__pthread_cond_timedwait): Likewise.
5549         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5550         (__pthread_cond_broadcast): Don't use requeue for pshared
5551         condvars.
5552
5553         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5554         element with ~0l for pshared condvars, with NULL otherwise.
5555
5556         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5557         (__pthread_cond_wait): Don't store mutex address if the current
5558         value is ~0l.
5559         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5560         (__pthread_cond_timedwait): Likewise.
5561         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5562         (__pthread_cond_broadcast): Don't use requeue for pshared
5563         condvars.
5564
5565         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5566         * tst-cond12.c: New file.
5567         * tst-cond13.c: New file.
5568
5569 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5570
5571         * sysdeps/pthread/configure.in: Make missing forced unwind support
5572         fatal.
5573
5574 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5575
5576         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5577
5578 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5579
5580         * Makefile: Add magic to clean up correctly.
5581
5582 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5583
5584         * unwind.c (FRAME_LEFT): Define.
5585         (unwind_stop): Handle old style cleanups here.
5586         (__pthread_unwind): Handle old style cleanups only if
5587         !HAVE_FORCED_UNWIND.
5588         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5589         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5590         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5591         ($(objpfx)tst-cleanupx4): Likewise.
5592         * tst-cleanup4.c: New test.
5593         * tst-cleanup4aux.c: New.
5594         * tst-cleanupx4.c: New test.
5595
5596 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5597
5598         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5599         lll_mutex_*lock macros to skip atomic operations on some archs.
5600
5601 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5602
5603         * sysdeps/pthread/tst-timer.c (main): Initialize
5604         sigev2.sigev_value as well.
5605
5606 2003-10-15  Roland McGrath  <roland@redhat.com>
5607
5608         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5609         is missing.
5610         * sysdeps/pthread/configure: Regenerated.
5611
5612 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5613
5614         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5615         locking macros.  No distinction between normal and mutex locking
5616         anymore.
5617         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5618         Merge bits from lowlevelmutex.S we still need.
5619         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5620         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5621         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5622         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5623         new mutex implementation.
5624         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5625         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5626         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5627         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5628         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5629         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5630         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5631         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5632         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5633         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5634         symbol for entry point to avoid cancellation.
5635
5636 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5637
5638         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5639         changes.
5640         (SAVE_OLDTYPE_0): Fix a typo.
5641
5642 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5643
5644         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5645         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5646
5647 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5648
5649         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5650         correct offset.
5651
5652 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5653
5654         * Makefile (tests): Add tst-cancel19.
5655         * tst-cancel19.c: New test.
5656
5657 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5658
5659         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5660         restoring of the old cancellation type.
5661
5662 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5663
5664         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5665
5666 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5667
5668         * sysdeps/pthread/malloc-machine.h: New file
5669
5670 2003-09-24  Roland McGrath  <roland@redhat.com>
5671
5672         * allocatestack.c (__make_stacks_executable): Don't ignore return
5673         value from _dl_make_stack_executable.
5674
5675 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5676
5677         * allocatestack.c (__make_stacks_executable): Also change
5678         permission of the currently unused stacks.
5679
5680         * allocatestack.c (change_stack_perm): Split out from
5681         __make_stacks_executable.
5682         (allocate_stack): If the required permission changed between the time
5683         we started preparing the stack and queueing it, change the permission.
5684         (__make_stacks_executable): Call change_stack_perm.
5685
5686         * Makefile: Build tst-execstack-mod locally.
5687         * tst-execstack-mod.c: New file.
5688
5689 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5690
5691         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5692
5693 2003-09-23  Roland McGrath  <roland@redhat.com>
5694
5695         * tst-execstack.c: New file.
5696         * Makefile (tests): Add it.
5697         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5698         (LDFLAGS-tst-execstack): New variable.
5699
5700         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5701         whether to use PROT_EXEC for stack mmap.
5702         (__make_stacks_executable): New function.
5703         * pthreadP.h: Declare it.
5704         * init.c (__pthread_initialize_minimal_internal): Set
5705         GL(dl_make_stack_executable_hook) to that.
5706
5707 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5708
5709         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5710         recommendation from AMD re avoidance of lock prefix.
5711
5712 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5713
5714         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5715         lll_futex_timed_wait instead of lll_futex_wait.
5716         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5717         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5718         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5719         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5720         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5721         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5722         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5723         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5724         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5725         Completely revamp the locking macros.  No distinction between
5726         normal and mutex locking anymore.
5727         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5728         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5729         __lll_lock_timedwait): Fix prototypes.
5730         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5731         __lll_lock_timedwait): Likewise.
5732         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5733         macros, add __builtin_expect.
5734         (lll_mutex_timedlock): Likewise.  Fix return value.
5735         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5736         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5737         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5738         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5739         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5740         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5741         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5742         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5743
5744 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5745
5746         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5747         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5748         operation if possible.
5749
5750         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5751         like jumping over the lock prefix.
5752
5753 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5754
5755         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5756         locking macros.  No distinction between normal and mutex locking
5757         anymore.
5758         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5759         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5760         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5761         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5762         locking.  Merge bits from lowlevelmutex.S we still need.
5763         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5764         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5765         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5766         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5767         * Makefile (routines): Remove libc-lowlevelmutex.
5768         (libpthread-rountines): Remove lowlevelmutex.
5769         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5770         for new mutex implementation.
5771         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5772         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5773         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5774         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5775         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5776         Likewise.
5777         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5778         Likewise.
5779         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5780         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5781         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5782         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5783         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5784         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5785         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5786         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5787         Likewise.
5788         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5789         Likewise.
5790         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5791         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5792         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5793         Don't use requeue.
5794         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5795         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5796
5797 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5798
5799         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5800         in parameters of asm with output parameters.
5801
5802         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5803         type of DECR parameter to int.
5804         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5805
5806 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5807
5808         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5809         guardsize for each thread.
5810
5811 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5812
5813         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5814         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5815         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5816
5817         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5818         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5819         NULL.
5820         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5821         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5822         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5823         (pthread_getaffinity_np): Add hidden_def.
5824
5825         * Makefile (tests): Add tst-attr3.
5826         * tst-attr3.c: New test.
5827
5828         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5829
5830 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5831
5832         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5833         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5834
5835 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5836
5837         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5838         * tst-align.c: Include tst-stack-align.h.
5839         (tf, do_test): Use TEST_STACK_ALIGN macro.
5840
5841 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5842
5843         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5844         variable.
5845
5846 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5847
5848         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5849         stack-related values for the initial thread.
5850
5851 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5852
5853         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5854
5855 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5856
5857         * pthread_mutex_lock.c: Minor code rearrangements.
5858
5859 2003-09-05  Roland McGrath  <roland@redhat.com>
5860
5861         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5862         Instead, include ../nptl_db/db_info.c to do its magic.
5863         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5864         (__pthread_pthread_key_2ndlevel_size): Likewise.
5865         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5866         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5867         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5868         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5869         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5870         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5871         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5872         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5873         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5874         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5875         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5876         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5877         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5878         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5879         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5880         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5881         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5882
5883 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5884
5885         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5886         of pthread_t to be compatible with LT.
5887         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5888         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5889         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5890         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5891         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5892         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5893         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5894
5895 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5896
5897         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5898
5899 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5900
5901         * unwind-forcedunwind.c: Move to...
5902         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5903         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5904         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5905         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5906         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5907         * unwind.c: Include jmpbuf-unwind.h.
5908         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5909
5910 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5911
5912         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5913         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5914         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5915         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5916         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5917         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5918         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5919         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5920         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5921         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5922         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5923         function.
5924         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5925         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5926         * Makefile (tests): Add tst-stack2.
5927         * tst-stack2.c: New test.
5928         * tst-stack1.c: Include limits.h and sys/param.h.
5929         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5930
5931         * pthread_condattr_setpshared.c: Include errno.h.
5932         (pthread_condattr_setpshared): Return EINVAL if pshared
5933         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5934
5935         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5936         defined symbol for entry point to avoid cancellation.
5937         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5938         Likewise.
5939         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5940         Likewise.
5941         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5942         Likewise.
5943         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5944         Likewise.
5945         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5946         Likewise.
5947         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5948         __close_nocancel, __read_nocancel, __write_nocancel,
5949         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5950         libpthread.so or librt.so, define to corresponding function
5951         without _nocancel suffix.
5952         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5953         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5954         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5955
5956         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5957
5958 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5959
5960         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5961         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5962
5963         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5964         in subsections has a symbol associated with it.
5965
5966         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5967         defined symbol for entry point to avoid cancellation.
5968         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5969
5970 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5971
5972         * Makefile (tests): Add tst-tls5.
5973         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5974         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5975         ($(objpfx)tst-tls5): New.
5976         ($(objpfx)tst-tls6.out): Likewise.
5977         (tests): Depend on $(objpfx)tst-tls6.out.
5978         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5979         (do_test): Check pthread_self () return value alignment.
5980         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5981         (tf): Check pthread_self () return value alignment.
5982         * tst-tls5.c: New test.
5983         * tst-tls5.h: New.
5984         * tst-tls5mod.c: New.
5985         * tst-tls5moda.c: New.
5986         * tst-tls5modb.c: New.
5987         * tst-tls5modc.c: New.
5988         * tst-tls5modd.c: New.
5989         * tst-tls5mode.c: New.
5990         * tst-tls5modf.c: New.
5991         * tst-tls6.sh: New test.
5992
5993         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5994         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5995         * init.c (pthread_functions): Initialize them.
5996         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5997         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5998         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5999         pthread_cond_timedwait@@GLIBC_2.3.2.
6000
6001 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6002
6003         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6004         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6005         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6006         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6007         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6008         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6009
6010         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6011
6012         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6013         _POSIX_THREAD_PRIORITY_SCHEDULING.
6014         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6015
6016 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6017
6018         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6019         nested function, use static inline function from libio.h.
6020         Code by Richard Henderson.
6021
6022         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6023         weak.
6024
6025 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6026
6027         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6028         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6029         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6030         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6031         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6032         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6033         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6034         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6035         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6036         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6037         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6038         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6039         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6040         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6041         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6042         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6043         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6044         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6045         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6046         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6047         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6048         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6049         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6050         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6051         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6052         * sysdeps/sparc/tls.h: New file.
6053         * sysdeps/sparc/tcb-offsets.sym: New file.
6054         * sysdeps/sparc/Makefile: New file.
6055         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6056         * init.c [__sparc__] (__NR_set_tid_address): Define.
6057
6058 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6059
6060         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6061         _IO_release_lock): Define.
6062
6063 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6064
6065         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6066         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6067
6068 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6069
6070         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6071         (__pthread_cleanup_class): Add missing return types of member
6072         functions.
6073
6074 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6075
6076         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6077         (lll_mutex_unlock_force): Add memory barrier between store and futex
6078         syscall.
6079
6080 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6081
6082         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6083         tempmsg in first loop.
6084
6085 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6086
6087         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6088         _POSIX_THREAD_PRIORITY_SCHEDULING.
6089         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6090
6091 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6092
6093         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6094         (__rtld_lock_default_lock_recursive,
6095         __rtld_lock_default_unlock_recursive): Define.
6096         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6097         __rtld_lock_unlock_recursive): Define using
6098         GL(_dl_rtld_*lock_recursive).
6099         * init.c (__pthread_initialize_minimal_internal): Initialize
6100         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6101         Lock GL(_dl_load_lock) the same number of times as
6102         GL(_dl_load_lock) using non-mt implementation was nested.
6103
6104         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6105         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6106
6107 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6108
6109         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6110         PIPE_BUF.
6111
6112 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6113
6114         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6115
6116 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6117
6118         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6119         to first syscall error check.  Move syscall error check for tkill
6120         into __ASSUME_CLONE_STOPPED #ifdef.
6121
6122 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6123
6124         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6125         is not defined, do explicit synchronization.
6126         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6127         is not defined also unlock pd->lock for non-debugging case in case
6128         it is necessary.
6129         * pthread_create.c (start_thread): Always get and release pd->lock
6130         if __ASSUME_CLONE_STOPPED is not defined.
6131         (start_thread_debug): Removed.  Adjust users.
6132         * allocatestack.c (allocate_stack): Always initialize lock if
6133         __ASSUME_CLONE_STOPPED is not defined.
6134         * Makefile (tests): Add tst-sched1.
6135         * tst-sched1.c: New file.
6136
6137         * sysdeps/pthread/createthread.c (do_clone): Only use
6138         sched_setschduler and pass correct parameters.
6139
6140 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6141
6142         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6143         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6144         PTHREAD_STACK_MIN in comments.
6145
6146 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6147
6148         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6149         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6150         argument.
6151         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6152         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6153         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6154         (__pthread_cleanup_upto): Fix prototype.
6155         (_longjmp_unwind): Adjust caller.
6156         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6157         Change second argument to const struct pointer.
6158         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6159         * tst-sem9.c (main): Likewise.
6160         * unwind.c: Include string.h for strlen prototype.
6161
6162 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6163
6164         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6165         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6166         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6167         Define HAVE_CMOV.
6168         Patch by Nicholas Miell <nmiell@attbi.com>.
6169
6170 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6171
6172         * init.c (__pthread_initialize_minimal_internal): Initialize
6173         GL(dl_init_static_tls).
6174         * pthreadP.h (__pthread_init_static_tls): New prototype.
6175         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6176         New functions.
6177         * Makefile (tests): Add tst-tls4.
6178         (modules-names): Add tst-tls4moda and tst-tls4modb.
6179         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6180         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6181         tst-tls4modb.so.
6182         * tst-tls4.c: New file.
6183         * tst-tls4moda.c: New file.
6184         * tst-tls4modb.c: New file.
6185
6186 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6187
6188         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6189         before __timer_dealloc.
6190         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6191         Don't call list_unlink.
6192
6193 2003-07-29  Roland McGrath  <roland@redhat.com>
6194
6195         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6196
6197 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6198
6199         * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
6200         if __need_struct_pthread_size, instead define lll_lock_t.
6201
6202 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6203
6204         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6205         Don't reuse struct aiocb A if it failed.
6206         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6207         not just one byte, as that does not block.
6208
6209 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6210
6211         * sysdeps/pthread/unwind-resume.c: New file.
6212         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6213         unwind-resume in csu subdir.
6214         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6215         exceptions.
6216         (librt-sysdep_routines, librt-shared-only-routines): Add
6217         rt-unwind-resume.
6218         * sysdeps/pthread/rt-unwind-resume.c: New file.
6219         * unwind-forcedunwind.c: New file.
6220         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6221         (libpthread-shared-only-routines): Likewise.
6222         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6223         * pthreadP.h (pthread_cancel_init): New prototype.
6224         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6225
6226         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6227         attr argument const struct pthread_attr *.
6228
6229         * res.c (__res_state): Return __resp.
6230         * descr.h: Include resolv.h.
6231         (struct pthread): Add res field.
6232         * pthread_create.c: Include resolv.h.
6233         (start_thread): Initialize __resp.
6234         * Makefile (tests): Add tst-_res1.
6235         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6236         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6237         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6238         libpthread.
6239         * tst-_res1.c: New file.
6240         * tst-_res1mod1.c: New file.
6241         * tst-_res1mod2.c: New file.
6242
6243 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6244
6245         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6246
6247         * Makefile: Define various *-no-z-defs variables for test DSOs
6248         which has undefined symbols.
6249
6250 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6251
6252         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6253         Retry if the stwcx fails to store once_control.
6254
6255 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6256
6257         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6258         pthread_attr_setaffinity.
6259         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6260         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6261         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6262         * pthread_attr_destroy.c: Free cpuset element if allocated.
6263         * pthread_create.c: Pass iattr as additional parameter to
6264         create_thread.
6265         * sysdeps/pthread/createthread.c: If attribute is provided and
6266         a new thread is created with affinity set or scheduling parameters,
6267         start thread with CLONE_STOPPED.
6268         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6269         pthread_attr_setaffinity.
6270         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6271         cpuset element.
6272
6273 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6274
6275         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6276
6277 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6278
6279         * sysdeps/pthread/configure.in: Require CFI directives also for
6280         ppc and s390.
6281
6282 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6283
6284         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6285         Add cfi directives.
6286
6287 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6288
6289         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6290         CLEANUP_JMP_BUF.
6291         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6292         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6293         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6294         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6295         not self pointer in __writer.  Compare with TID to determine
6296         deadlocks.
6297         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6298         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6299         Likewise.
6300         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6301         Likewise.
6302         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6303         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6304         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6305         macros also when compiling librt.
6306
6307 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6308
6309         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6310         -fasynchronous-unwind-tables.
6311         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6312         (PSEUDO): Add cfi directives.
6313         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6314         Likewise.
6315         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6316         Likewise.
6317
6318 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6319
6320         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6321         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6322         * unwind.c (__pthread_unwind_next): Add hidden_def.
6323         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6324         Likewise.
6325         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6326         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6327         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6328         Likewise.
6329         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6330         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6331         Likewise.
6332         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6333         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6334         __pthread_unregister_cancel and __pthread_unwind_next.
6335
6336 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6337
6338         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6339         different symbol for the cancellation syscall wrapper and
6340         non-cancellation syscall wrapper.
6341         (PSEUDO_END): Define.
6342
6343 2003-07-05  Richard Henderson  <rth@redhat.com>
6344
6345         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6346         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6347         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6348         return actual return value from the syscall, not 0.
6349
6350 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6351
6352         * descr.h (struct pthread): Add pid field.
6353         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6354         (__reclaim_stacks): Likewise.
6355         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6356         also check for PID of the signal source.
6357         (__pthread_initialize_minimal_internal): Also initialize pid field
6358         of initial thread's descriptor.
6359         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6360         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6361         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6362         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6363         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6364
6365 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6366
6367         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6368         Fix use of parameter.
6369         (__libc_cleanup_pop): Likewise.
6370
6371 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6372
6373         * init.c (sigcancel_handler): Change parameters to match handler
6374         for SA_SIGACTION.  Check signal number and code to recognize
6375         invalid invocations.
6376
6377 2003-07-03  Roland McGrath  <roland@redhat.com>
6378
6379         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6380         Apply sizeof (struct pthread) bias to r13 value.
6381
6382 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6383
6384         * sysdeps/pthread/configure.in: Require CFI directives.
6385
6386         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6387         definition.
6388         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6389         libpthread compilation.
6390         * unwind.c (__pthread_unwind): Add hidden_def.
6391         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6392
6393 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6394
6395         * libc-cancellation.c (__libc_cleanup_routine): Define.
6396         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6397         (__pthread_cleanup_pop): Define.
6398
6399 2003-07-01  Richard Henderson  <rth@redhat.com>
6400
6401         * sysdeps/alpha/elf/pt-initfini.c: New file.
6402         * sysdeps/alpha/pthread_spin_lock.S: New file.
6403         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6404         * sysdeps/alpha/pthreaddef.h: New file.
6405         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6406         * sysdeps/alpha/tls.h: New file.
6407         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6408         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6409         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6410         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6411         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6412         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6413         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6414         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6415         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6416         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6417
6418 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6419
6420         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6421         cleanup support and unwind info.
6422
6423 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6424
6425         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6426         Use correct cleanup handler registration.  Add unwind info.
6427         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6428         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6429         * tst-once3.c: Add cleanup handler and check it is called.
6430         * tst-once4.c: Likewise.
6431         * tst-oncex3.c: New file.
6432         * tst-oncex4.c: New file.
6433         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6434
6435 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6436
6437         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6438
6439 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6440
6441         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6442         (tf_msgsnd): Likewise.
6443
6444         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6445         premature returns a bit more.
6446
6447 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6448
6449         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6450         definition to the front.
6451
6452         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6453         the cleanup functions to make the names unique.  Fix dwarf opcode
6454         un unwind table.
6455         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6456         functions to make the names unique.  Fix CFA offset for two blocks.
6457
6458 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6459
6460         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6461         missing closing braces.
6462         Patch by Christophe Saout <christophe@saout.de>.
6463
6464 2003-06-24  Roland McGrath  <roland@redhat.com>
6465
6466         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6467
6468 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6469
6470         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6471         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6472
6473         * pthreadP.h: Declare __find_thread_by_id.
6474         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6475         * pthread_clock_gettime.c: Allow using other thread's clock.
6476         * pthread_clock_settime.c: Likewise.
6477         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6478         * Makefile: Add rules to build and run tst-clock2.
6479         * tst-clock2.c: New file.
6480
6481 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6482
6483         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6484         to use exception-based cleanup handler.
6485         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6486
6487         * tst-cond8.c (ch): Announce that we are done.
6488
6489         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6490
6491         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6492         Also test aio_suspend with timeout value.
6493
6494 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6495
6496         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6497         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6498         attribute_hidden.
6499
6500         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6501         (__pthread_mutex_lock_internal): Likewise.
6502         (__pthread_mutex_unlock_internal): Likewise.
6503         (__pthread_mutex_unlock_usercnt): Declare.
6504         * pthread_mutex_destroy.c: Always fail if used in any way.
6505         * pthread_mutex_init.c: Update comment.
6506         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6507         * pthread_mutex_timedlock.c: Adjust __nusers.
6508         * pthread_mutex_trylock.c: Adjust __nusers.
6509         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6510         and public interfaces are wrapper with pass additional parameter.
6511         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6512         parameter zero.
6513         * tst-mutex8.c: New file.
6514         * Makefile (tests): Add tst-mutex8.
6515         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6516         __pthread_mutex_unlock_usercnt.
6517         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6518         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6519         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6520         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6521         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6522         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6523         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6524         Add __nusers.
6525         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6526         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6527         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6528         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6529         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6530
6531         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6532         * pthread_mutex_timedlock.c: Likewise.
6533         * pthread_mutex_trylock.c: Adjust __nusers.
6534         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6535         * tst-mutex9.c: New file.
6536         * Makefile (tests): Add tst-mutex9.
6537         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6538         * sysdeps/ia64/tls.h: Likewise.
6539         * sysdeps/powerpc/tls.h: Likewise.
6540         * sysdeps/s390/tls.h: Likewise.
6541         * sysdeps/sh/tls.h: Likewise.
6542         * sysdeps/x86_64/tls.h: Likewise.
6543         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6544         Change type of __owner.
6545         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6546         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6547         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6548         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6549         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6550
6551 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6552
6553         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6554         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6555
6556         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6557         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6558         instead of nr to lll_futex_wake.  Only set errno and return -1
6559         if err < 0.
6560
6561         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6562         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6563         return actual return value from the syscall, not 0.
6564
6565 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6566
6567         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6568         find a random value.
6569         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6570         errno==EIDRM.
6571
6572         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6573         compat_timer_settime.
6574         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6575         compat_timer_gettime.
6576         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6577         compat_timer_getoverrun.
6578         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6579         compat_timer_delete.
6580
6581         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6582         error-checking mutex detect busy mutexes.
6583
6584 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6585
6586         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6587         Add ax to clobber list.
6588         (lll_mutex_cond_lock): Likewise.
6589         (lll_mutex_unlock): Likewise.
6590         (lll_lock): Likewise.
6591         (lll_unlock): Likewise.
6592
6593         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6594         * tst-cancel18.c: New file.
6595         * tst-cancelx18.c: New file.
6596
6597         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6598         and tcdrain.
6599
6600         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6601         * tst-cancel17.c: New file.
6602         * tst-cancelx17.c: New file.
6603
6604         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6605         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6606         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6607
6608         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6609
6610 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6611
6612         * sysdeps/pthread/createthread.c (create_thread): Set
6613         header.multiple_threads unconditionally.
6614         * allocatestack.c (allocate_stack): Likewise.
6615         * descr.h (struct pthread): Add header.multiple_threads
6616         unconditionally.
6617         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6618         Define for librt.  #error if neither libpthread, libc nor librt.
6619         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6620         Likewise.
6621         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6622         CDISABLE): Likewise.
6623         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6624         CDISABLE): Likewise.
6625         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6626         CDISABLE): Likewise.
6627         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6628         CDISABLE): Likewise.  Access header.multiple_threads outside of
6629         libc and libpthread.
6630         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6631         Likewise.
6632         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6633         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6634
6635 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6636
6637         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6638         Also test early cancellation before the thread reaches the cancellation
6639         point.
6640
6641         * Makefile: Compile forward.c with exceptions.
6642
6643         * sysdeps/unix/sysv/linux/sleep.c: New file.
6644
6645 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6646
6647         * Makefile: Add CFLAGS definition to compile function wrappers
6648         duplicated from libc with exceptions.
6649         * tst-cancel4.c: Also check cancellation handlers.
6650
6651         * Makefile: Add rules to build and run tst-cancel16 and
6652         tst-cancelx16.  Add missing CFLAGS definitions.
6653         * tst-cancel16.c: New file.
6654         * tst-cancelx16.c: New file.
6655
6656 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6657
6658         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6659         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6660         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6661         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6662
6663         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6664         (LIBC_CANCEL_RESET): Likewise.
6665         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6666         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6667         librt-cancellation.
6668         (CFLAGS-libcrt-cancellation.c): Define.
6669         * sysdeps/pthread/librt-cancellation.c: New file.
6670         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6671         macros also when compiling librt.
6672         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6673         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6674         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6675         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6676         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6677         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6678         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6679
6680         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6681         compat_timer_create.
6682
6683 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6684
6685         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6686
6687         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6688         __register_atfork.
6689         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6690         Add libc_hidden_def.
6691
6692 2003-06-13  Roland McGrath  <roland@redhat.com>
6693
6694         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6695         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6696
6697 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6698
6699         * allocatestack.c (queue_stack): Always inline.
6700         * ptreadhP.h (__do_cancel): Likewise.
6701
6702 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6703
6704         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6705         a typo.
6706
6707 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6708
6709         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6710         (__pthread_cond_signal): Remove incorrect second addition for
6711         cond_lock!=0.
6712
6713 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6714
6715         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6716         (__pthread_cond_signal): Use correct futex pointer in
6717         __lll_mutex_lock_wait call.
6718
6719         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6720         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6721
6722 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6723
6724         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6725         cancelable.
6726         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6727         Likewise.
6728
6729         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6730         hand-written CFI generation code.  Since ENTRY/END also initiated
6731         CFI frames this caused two CFI sets to be generated.
6732
6733 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6734
6735         * cleanup_routine.c: New file.
6736         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6737         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6738         cleanup handling.
6739         * Makefile (libpthread-routines): Add cleanup_routine.
6740         Add more CFLAGS variables to compile with exceptions.  Add comments
6741         why which file needs unwind tables.
6742         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6743         tests.
6744         * tst-cancelx1.c: New file.
6745         * tst-cancelx2.c: New file.
6746         * tst-cancelx3.c: New file.
6747         * tst-cancelx4.c: New file.
6748         * tst-cancelx5.c: New file.
6749         * tst-cancelx6.c: New file.
6750         * tst-cancelx7.c: New file.
6751         * tst-cancelx8.c: New file.
6752         * tst-cancelx9.c: New file.
6753         * tst-cancelx10.c: New file.
6754         * tst-cancelx11.c: New file.
6755         * tst-cancelx12.c: New file.
6756         * tst-cancelx13.c: New file.
6757         * tst-cancelx14.c: New file.
6758         * tst-cancelx15.c: New file.
6759         * tst-cleanupx0.c: New file.
6760         * tst-cleanupx0.expect: New file.
6761         * tst-cleanupx1.c: New file.
6762         * tst-cleanupx2.c: New file.
6763         * tst-cleanupx3.c: New file.
6764
6765         * tst-cleanup0.c: Make standard compliant.
6766         * tst-cleanup1.c: Likewise.
6767
6768         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6769         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6770         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6771         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6772         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6773         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6774         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6775         CLEANUP_JMP_BUF.
6776         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6777         * tst-cancel12.c: New file.
6778         * tst-cancel13.c: New file.
6779         * tst-cancel14.c: New file.
6780         * tst-cancel15.c: New file.
6781         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6782         and tst-cancel15.
6783
6784         * tst-cancel1.c: Add some comments.
6785
6786         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6787         timeout correctly.
6788
6789 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6790
6791         * Makefile (CFLAGS-pthread_cancel.c): Define.
6792
6793 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6794
6795         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6796         Change type of __writer element to int.
6797         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6798         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6799         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6800         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6801         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6802         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6803         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6804         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6805         Compare with TID to determine deadlocks.
6806         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6807         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6808         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6809         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6810         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6811         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6812         Likewise.
6813         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6814         Likewise.
6815         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6816         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6817         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6818         Likewise.
6819         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6820         Likewise.
6821         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6822         * Makefile (tests): Add tst-rwlock12.
6823         * tst-rwlock12.c: New file.
6824
6825 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6826
6827         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6828         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6829         Remove bogus hidden_proto.
6830         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6831         Likewise.
6832         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6833         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6834         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6835         ___lll_mutex_timedlock): Likewise.
6836
6837 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6838
6839         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6840         (__pthread_cond_signal): Add some code to eventually handle
6841         cond_lock!=0.
6842
6843 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6844
6845         * Makefile (tests): Add tst-exec4.
6846         (tst-exec4-ARGS): Define.
6847         * tst-exec4.c: New file.
6848
6849 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6850
6851         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6852         Also fail if tv_nsec < 0.
6853         (__lll_timedwait_tid): Likewise.
6854         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6855         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6856         Likewise.
6857         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6858         Likewise.
6859         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6860         Likewise.
6861         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6862         Likewise.
6863         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6864         Likewise.
6865         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6866         Likewise.
6867
6868         * Makefile (tests): Add tst-sem8 and tst-sem9.
6869         * tst-sem8.c: New file.
6870         * tst-sem9.c: New file.
6871         * sem_open.c: Fix creation of in_use record if the file exists but
6872         no internal record.
6873
6874         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6875         definitions.
6876
6877         * sysdeps/pthread/timer_create.c (timer_create): In case
6878         evp==NULL, assign timer ID to sival_ptr.
6879
6880         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6881         struct pthread_unwind_buf *.
6882         (struct pthread): Likewise for cleanup_jmp_buf element.
6883
6884         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6885         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6886         * unwind.c (__pthread_unwind_next): Likewise.
6887
6888 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6889
6890         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6891         (lll_futex_timed_wait): Use int for futex value parameter.
6892         (lll_futex_wake): Likewise.
6893         (lll_futex_requeue): Likewise.
6894
6895         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6896         Replace one memory operation with one register operation.
6897
6898         * tst-join4.c (do_test): Fix error message.
6899
6900         * tst-rwlock6.c (do_test): Use correct format specifier.
6901
6902         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6903         (__lll_mutex_lock_wait): Replace one memory operation with one
6904         register operation.
6905         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6906         (__lll_mutex_lock_wait): Likewise.
6907
6908         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6909         (__lll_mutex_cond_lock): Add one to value parameter of
6910         __lll_lock_wait to reflect reality in the futex syscall.
6911         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6912         (lll_mutex_cond_lock): Likewise.
6913
6914 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6915
6916         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6917         New function.
6918         (lll_mutex_cond_lock): Define.
6919
6920 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6921
6922         * Makefile (tests): Add tst-signal6.
6923         * tst-signal6.c: New file.
6924
6925         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6926         (__lll_mutex_unlock_force): New function
6927         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6928
6929         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6930         (__lll_mutex_unlock_force): New function.
6931         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6932
6933         * tst-rwlock7.c (do_test): Use correct format specifier.
6934
6935         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6936         Find break parameter in correct asm argument.
6937
6938 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6939
6940         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6941         Remove out4.
6942         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6943         error occured.
6944         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6945         Add __mutex.
6946         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6947         lll_futex_requeue, lll_mutex_unlock_force): Define.
6948
6949 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6950
6951         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6952         (pthread_cond_t): Add __mutex.
6953         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6954         lll_futex_requeue, lll_mutex_unlock_force): Define.
6955
6956 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6957
6958         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6959         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6960         Add __mutex field.
6961         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6962         Define.
6963         (lll_futex_wait, lll_futex_wake): Define.
6964         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6965         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6966         FUTEX_REQUEUE instead of FUTEX_WAIT.
6967         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6968         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6969         mutex which was used in condvar structure.  Call
6970         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6971         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6972
6973         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6974         include tcb-offsets.h.  Read wakeup value in locked region.
6975         Use the value of gbr register as THREAD_ID.
6976         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6977         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6978         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6979
6980         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6981         macros.
6982
6983 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6984
6985         * sysdeps/pthread/pthread_cond_broadcast.c
6986         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6987
6988 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6989
6990         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6991         typo in register name.
6992         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6993         correctly.  Actually use requeue.  Little optimization.
6994         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6995         mutex address early.  Handle cancellation state as 32-bit value.
6996         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6997         Remove unnecessary label.
6998
6999 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7000
7001         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7002         instead of FUTEX_WAIT.
7003         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7004         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7005         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7006         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7007         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7008         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7009         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7010         of __pthread_mutex_lock_internal.
7011         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7012         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7013         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7014         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7015         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7016         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7017         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7018         Add pthread_mutex_cond_lock.
7019         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7020         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7021         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7022         lll_mutex_cond_lock.
7023         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7024         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7025         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7026         Add __mutex field.
7027         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7028         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7029
7030         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7031         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7032
7033         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7034         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7035         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7036         macro don't define aliases.
7037
7038         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7039         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7040         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7041         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7042         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7043         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7044         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7045         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7046         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7047
7048 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7049
7050         * sem_open.c: Fix one endless loop.  Implement correct semantics
7051         wrt opening the same semaphore more then once.
7052         * sem_close.c: Adjust for sem_open change.
7053         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7054         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7055         * Makefile (tests): Add tst-sem7.
7056         * tst-sem7.c: New file.
7057
7058 2003-05-16  Roland McGrath  <roland@redhat.com>
7059
7060         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7061         uninitialized variable braino.
7062
7063 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7064
7065         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7066         test for syscall availability.
7067
7068         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7069         __no_posix_timers to -1 if the syscalls don't exist.
7070
7071         * pthread_join.c (pthread_join): Set tid field of the joined
7072         thread to -1.  This isn't necessary but helps to recognize some
7073         error conditions with almost no cost.
7074
7075         * allocatestack.c (FREE_P): Also negative values indicate an
7076         unused stack.
7077
7078         * unwind.c: Include <unistd.h>.
7079
7080 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7081
7082         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7083
7084 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7085
7086         * Makefile (crti-objs, crtn-objs): New variables.
7087         (omit-deps, extra-objs): Add crtn.
7088         ($(objpfx)libpthread.so): Depend on both crti and crtn
7089         and links to them in multidir.
7090         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7091
7092 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7093
7094         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7095         (lll_mutex_unlock): Use atomic_exchange_rel.
7096
7097 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7098
7099         * cond-perf.c (cons): Add missing locking around setting of alldone.
7100
7101 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7102
7103         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7104         related macros.
7105         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7106
7107 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7108
7109         * tst-sem6.c: New file.
7110         * Makefile (tests): Add tst-sem6.
7111
7112         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7113         Use atomic_exchange_rel instead of atomic_exchange.
7114         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7115         Likewise.
7116
7117         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7118         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7119         vsyscall is possible.
7120
7121         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7122         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7123         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7124         pthread_setaffinity_np.
7125         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7126         and pthread_setaffinity_np.
7127         * Makefile (libpthread-routines): Add pthread_getaffinity and
7128         pthread_setaffinity.
7129
7130         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7131         use it in case mmap to allocate the stack fails.
7132         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7133         ARCH_MAP_FLAGS here.
7134         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7135         ARCH_RETRY_MMAP.
7136
7137 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7138
7139         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7140         handler implementation.  It is now lockless in fork().
7141         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7142         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7143         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7144         declare the __fork_*_lists.
7145         (struct fork_handler): Include pointers to all three functions.
7146         Add next, refcntr and need_signal elements.
7147         (__fork_handlers): New declaration.
7148         (__register_atfork_malloc): Remove declaration.
7149         (HAVE_register_atfork_malloc): Remove definition.
7150         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7151         __pthread_child_handler variable.
7152         (__libc_pthread_init): Use __register_atfork instead of explicitly
7153         adding to the list.
7154         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7155         and lll_futex_wake.
7156         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7157
7158         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7159         function must never be reached.
7160
7161         * cond-perf.c: New file.
7162
7163 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7164
7165         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7166
7167 2003-05-04  Roland McGrath  <roland@redhat.com>
7168
7169         * Makefile ($(objpfx)../libc.so): New target.
7170
7171 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7172
7173         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7174         (pthread_condattr_t): Size is only an int, don't use long for
7175         alignment.
7176         (pthread_mutexattr_t): Likewise.
7177         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7178         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7179         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7180
7181 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7182
7183         * sysdeps/i386/tls.h: Define THREAD_ID.
7184         * sysdeps/ia64/tls.h: Likewise.
7185         * sysdeps/powerpc/tls.h: Likewise.
7186         * sysdeps/s390/tls.h: Likewise.
7187         * sysdeps/sh/tls.h: Likewise.
7188         * sysdeps/x86_64/tls.h: Likewise.
7189         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7190         record ownership.
7191         * pthread_mutex_timedlock.c: Likewise.
7192         * pthread_mutex_trylock.c: Likewise.
7193         * pthread_mutex_unlock.c: Likewise.
7194         * pthread_rwlock_trywrlock.c: Likewise.
7195         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7196         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7197         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7198         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7199
7200         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7201         flag.
7202
7203 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7204
7205         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7206         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7207         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7208         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7209         Make __align long long instead of long.
7210         (pthread_rwlock_t): Formatting.
7211         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7212         (pthread_rwlock_t): Formatting.
7213         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7214         (pthread_cond_t): Make __align long long instead of long.
7215         (pthread_rwlock_t): Move __flags field to the same position as in
7216         linuxthreads.
7217
7218 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7219
7220         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7221         * tst-rwlock7.c (do_test): Likewise.
7222
7223 2003-04-26  Roland McGrath  <roland@redhat.com>
7224
7225         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7226
7227 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7228
7229         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7230         sizeof (struct pthread).
7231         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7232         1 struct pthread.
7233         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7234         to 0.
7235         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7236         struct pthread.
7237         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7238         to 32-bit bytes.
7239         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7240         tcbp.
7241         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7242         unneccessarily.
7243         (NO_TLS_OFFSET): Define.
7244         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7245         add TLS_TCB_SIZE unnecessarily.
7246
7247 2003-04-22  Roland McGrath  <roland@redhat.com>
7248
7249         * Makeconfig (shared-thread-library): Reverse link order to work
7250         around linker bug.
7251
7252 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7253
7254         * semaphore.h: Fix typo in comment.
7255
7256 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7257
7258         * sysdeps/pthread/sigfillset.c: New file.
7259
7260         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7261         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7262         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7263         * sysdeps/pthread/sigaction.c: Likewise.
7264         * sysdeps/pthread/sigprocmask.c: New file.
7265         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7266         __SIGRTMIN+1.
7267         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7268         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7269         in this case.
7270
7271 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7272
7273         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7274         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7275
7276         * sysdeps/unix/sysv/linux/unregister-atfork.c
7277         (__unregister_atfork): Don't free memory not allocated dynamically.
7278
7279         * semaphore.h: Remove __THROW marker from cancellation points.
7280         * nptl/sysdeps/pthread/pthread.h: Likewise.
7281
7282 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7283
7284         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7285         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7286         __THROW.
7287
7288 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7289
7290         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7291
7292 2003-04-15  Roland McGrath  <roland@redhat.com>
7293
7294         * forward.c (__pthread_unwind): Tweak to avoid warning.
7295
7296 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7297
7298         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7299
7300 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7301
7302         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7303         overflow CFA advance instructions.
7304         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7305
7306 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7307
7308         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7309         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7310         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7311         defined.
7312
7313         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7314         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7315         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7316         DW_CFA_advance_loc for .Laddl-.Lsubl.
7317
7318 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7319
7320         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7321         position-independent unwind data for static libraries.
7322         Add missing unwind info.  Add comments.
7323
7324         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7325         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7326         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7327         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7328
7329 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7330
7331         * Makefile: Make sure all cancellation points are compiled with
7332         exception and asynchronous unwind tables.
7333
7334         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7335         which mishandles loading of global object addresses in PIC.
7336         (THREAD_SETMEM_NC): Likewise.
7337
7338 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7339
7340         * pthread.h: Define new data structure for cleanup buffer.  Declare
7341         new cleanup handler interfaces.
7342         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7343         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7344         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7345         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7346         it.  Declare old cleanup handler installation functions.
7347         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7348         handling.
7349         * cleanup_defer.c: Likewise.
7350         * cleanup_compat.c: New file.  Old cleanup code.
7351         * cleanup_def_compat.c: New file.  Old cleanup code.
7352         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7353         if own thread descriptor.
7354         * unwind.c: New file.
7355         * forward.c: Add __pthread_unwind.
7356         * init.c (pthread_functions): Add __pthread_unwind.
7357         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7358         Add ptr___pthread_unwind.
7359         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7360         and unwind function.
7361         * Makefile (libpthread-routines): Add cleanup_compat,
7362         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7363         table generation if necessary.
7364         * version.c: Record whether unwind support is compiled in.
7365         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7366         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7367         handler interfaces.
7368         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7369         complication to generate unwind information for syscall wrappers.
7370         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7371         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7372         __cleanup_fct_attribute.
7373
7374         * Makefile: Add rules to build and run tst-cleanup0.
7375         * tst-cleanup0.c: New file.
7376         * tst-cleanup0.expect: New file.
7377
7378         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7379         caller.  Optimize to avoid often unecessary local variable.
7380
7381 2003-04-11  Roland McGrath  <roland@redhat.com>
7382
7383         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7384         sets variable `multidir'; include that.
7385         (generated): Add it.
7386         ($(objpfx)$(multidir)/crti.o): New target.
7387         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7388
7389 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7390
7391         * tst-attr2.c (do_test): Add cast to avoid warning.
7392         * tst-mutex4.c (do_test): Likewise.
7393
7394 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7395
7396         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7397         in child.
7398
7399 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7400
7401         * Makefile (tests): Add tst-detach1.
7402         * tst-detach1.c: New file.
7403
7404 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7405
7406         * sysdeps/pthread/pthread.h: Remove duplicate
7407         pthread_cleanup_{push,pop} definitions.
7408
7409         * tst-barrier2.c: Eliminate warnings.
7410         * tst-cancel4.c: Likewise.
7411         * tst-cond4.c: Likewise.
7412         * tst-cond6.c: Likewise.
7413         * tst-detach1.c: Likewise.
7414         * tst-rwlock4.c: Likewise.
7415         * tst-rwlock6.c: Likewise.
7416         * tst-rwlock7.c: Likewise.
7417         * tst-sem3.c: Likewise.
7418         * tst-spin2.c: Likewise.
7419         * tst-umask1.c: Likewise.
7420
7421 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7422
7423         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7424
7425 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7426
7427         * descr.h (struct pthread): Move cancelhandling member to the front.
7428
7429 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7430
7431         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7432         malloc_parent, and malloc_child statically.
7433         (__register_atfork_malloc): New function.
7434         (free_mem): Don't free any of the malloc_* variables on the list.
7435         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7436         Define HAVE_register_atfork_malloc.
7437
7438 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7439
7440         * sysdeps/pthread/createthread.c (create_thread): Add some more
7441         comments explaining when to set multiple_threads and when not.
7442
7443         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7444         THREAD_ATOMIC_BIT_SET if not already defined.
7445         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7446         THREAD_ATOMIC_BIT_SET:
7447         * sysdeps/x86_64/tls.h: Likewise.
7448         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7449         THREAD_ATOMIC_CMPXCHG_VAL.
7450         (_pthread_cleanup_pop_restore): Likewise.
7451         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7452         (__pthread_enable_asynccancel_2): Likewise.
7453         (__pthread_disable_asynccancel): Likewise.
7454         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7455         (__libc_disable_asynccancel): Likewise.
7456         * init.c (sigcancel_handler): Likewise.
7457         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7458         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7459
7460 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7461
7462         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7463         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7464         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7465         * Makefile (tests): Add tst-cancel11.
7466         * tst-cancel11.c: New file.
7467
7468 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7469
7470         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7471         round, not the first.  Use specific_used flag instead of local
7472         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7473         (__free_tcb): Don't call deallocate_tsd here.
7474         (start_thread): Call deallocate_tsd here.
7475         * pthread_setspecific.c: Set specific_used flag really only when
7476         needed.
7477         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7478         * tst-tsd3.c: New file.
7479         * tst-tsd4.c: New file.
7480
7481 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7482
7483         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7484         Use atomic_exchange_and_add instead of __lll_add.
7485         (__lll_mutex_timedlock): Likewise.
7486         Patch by Ian Wienand.
7487
7488 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7489
7490         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7491         (SINGLE_THREAD_P): Fix typo.
7492         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7493
7494 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7495
7496         * Makefile (tests): Add tst-align.
7497         * tst-align.c: New file.
7498         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7499
7500         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7501         function correctly.
7502
7503         * tst-tsd2.c: Add casts to avoid warnings.
7504
7505 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7506
7507         * descr.h (struct pthread): Move most often used elements to the front.
7508
7509 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7510
7511         * Makefile (libpthread-routines): Add pthread_atfork.
7512         (libpthread-static-only-routines): Add pthread_atfork.
7513
7514 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7515
7516         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7517         of TLS_DTV_AT_TP.
7518         (INSTALL_DTV): Add parens.
7519         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7520         Use passed descr instead of THREAD_SELF.
7521         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7522         (__lll_mutex_timedlock_wait): Correct expected value after
7523         spurious wakeup.
7524         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7525         Release lock before waking up the waiters.
7526         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7527         criteria.  Reorderstruct passed to cleanup handler.  Fix
7528         handling of cancellation and failung pthread_mutex_unlock call.
7529         Use __pthread_enable_asynccancel_2 instead of
7530         __pthread_enable_asynccancel.
7531         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7532         Return result of lock re-get if it fails.
7533         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7534         for __pthread_cleanup_push.
7535         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7536         completely broken rwlock implementation.
7537         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7538         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7539         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7540         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7541         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7542         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7543         versioned_symbol macro.
7544         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7545         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7546
7547 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7548
7549         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7550         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7551         and __helper_tid.
7552         (struct timer): Remove th and bar field.
7553         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7554         debugging code.  Create only one helper thread.
7555         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7556         helper thread.
7557         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7558         Renamed.  Define statically.  Use thread info from siginfo.
7559         (__helper_once): New variable.
7560         (__helper_tid): New variable.
7561         (__reset_helper_control): New function.
7562         (__start_helper_thread): New function.
7563
7564         * pthread_create.c (start_thread): Don't use setjmp inside
7565         __builtin_expect to work around gcc bug.
7566
7567         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7568         timer_delete syscall fails, but not with ENOSYS, set
7569         __no_posix_timers.
7570
7571         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7572         (timer_settime): Fix typo.
7573         * sysdeps/unix/sysv/linux/timer_getoverr.c
7574         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7575
7576 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7577
7578         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7579         offset of cleanupbuf.__prev.
7580
7581 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7582
7583         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7584         of included file.
7585
7586 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7587
7588         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7589         NULL provide default definition to syscall.
7590
7591 2003-03-25  Roland McGrath  <roland@redhat.com>
7592
7593         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7594         (timer_id2ptr): Fix typo.
7595
7596 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7597
7598         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7599         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7600         * sysdeps/ia64/pthreaddef.h: Likewise.
7601         * sysdeps/powerpc/pthreaddef.h: Likewise.
7602         * sysdeps/s390/pthreaddef.h: Likewise.
7603         * sysdeps/sh/pthreaddef.h: Likewise.
7604         * sysdeps/x86_64/pthreaddef.h: Likewise.
7605         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7606         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7607         being changed.
7608         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7609         SIGTIMER is not unblocked.
7610         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7611         RT signal taken.
7612         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7613         be send.
7614         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7615         pass pointer through as ID.
7616         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7617         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7618         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7619         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7620         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7621         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7622         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7623         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7624         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7625         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7626         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7627         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7628         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7629         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7630         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7631         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7632         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7633         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7634         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7635         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7636         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7637         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7638         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7639         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7640         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7641         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7642         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7643         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7644         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7645         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7646         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7647         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7648         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7649
7650         * pthreadP.h: Remove FRAME_LEFT definition.
7651         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7652         already left frame.  Programs which have this problem are not POSIX
7653         compliant.
7654         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7655
7656 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7657
7658         * sysdeps/pthread/tst-timer.c: Check return values of the
7659         functions we test.
7660
7661 2003-03-23  Roland McGrath  <roland@redhat.com>
7662
7663         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7664         * tst-tls3mod.c: Likewise.
7665         * tst-tls1.c: Likewise.
7666         * tst-tls2.c: Likewise.
7667
7668         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7669         undefined behavior.
7670
7671         * tst-join5.c (tf1, tf2): Add a cast.
7672
7673         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7674
7675         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7676         Don't test anything.
7677         * tst-cond4.c: Likewise.
7678         * tst-cond6.c: Likewise.
7679         * tst-flock2.c: Likewise.
7680         * tst-mutex4.c: Likewise.
7681         * tst-rwlock4.c: Likewise.
7682         * tst-signal1.c: Likewise.
7683         * tst-spin2.c: Likewise.
7684         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7685
7686         * tst-mutex4.c: Use test-skeleton.c.
7687         * tst-spin2.c: Likewise.
7688         * tst-sysconf.c: Likewise.
7689         * tst-barrier2.c: Likewise.
7690         * tst-cond4.c: Likewise.
7691         * tst-cond6.c: Likewise.
7692         * tst-rwlock4.c: Likewise.
7693         * tst-unload.c: Likewise.
7694         * tst-flock2.c (do_test): Use return instead of exit.
7695
7696 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7697
7698         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7699
7700 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7701
7702         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7703         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7704         instead of __lll_compare_and_swap.
7705         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7706         Likewise.
7707         Removed definition if __lll_compare_and_swap.
7708
7709         * cancellation.c: Adjust for new form of compare&exchange macros.
7710         * cleanup_defer.c: Likewise.
7711         * init.c: Likewise.
7712         * libc-cancellation.c: Likewise.
7713         * old_pthread_cond_broadcast.c: Likewise.
7714         * old_pthread_cond_signal.c: Likewise.
7715         * old_pthread_cond_timedwait.c: Likewise.
7716         * old_pthread_cond_wait.c: Likewise.
7717         * pthread_cancel.c: Likewise.
7718         * pthread_create.c: Likewise.
7719         * pthread_detach.c: Likewise.
7720         * pthread_join.c: Likewise.
7721         * pthread_key_delete.c: Likewise.
7722         * pthread_setcancelstate.c: Likewise.
7723         * pthread_setcanceltype.c: Likewise.
7724         * pthread_timedjoin.c: Likewise.
7725         * pthread_tryjoin.c: Likewise.
7726         * sysdeps/pthread/createthread.c: Likewise.
7727
7728 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7729
7730         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7731         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7732         definitions.  Replace uses with calls to atomic_* functions.
7733         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7734         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7735         __lll_test_and_set calls with atomic_exchange_and_add and
7736         atomic_exchange calls respectively.
7737         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7738         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7739         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7740         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7741         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7742         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7743         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7744
7745         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7746         returns the old value.
7747
7748 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7749
7750         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7751         int for variable OLDVAL and correct inline assembler contraint.
7752         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7753         type int for variable OLD.
7754
7755         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7756         only for s390-32.
7757         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7758         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7759         instead of multiple_threads field in the TCB.
7760
7761 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7762
7763         * sysdeps/i386/i686/bits/atomic.h: Removed.
7764         * sysdeps/i386/i586/bits/atomic.h: Removed.
7765         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7766         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7767         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7768         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7769         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7770         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7771         * atomic.h: Removed.  Moved to glibc.
7772
7773         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7774         support for clock selection.
7775
7776         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7777         signalling waiters.
7778
7779 2003-03-18  Roland McGrath  <roland@redhat.com>
7780
7781         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7782         Add __lll_rel_instr first.  Add memory clobber.
7783         (lll_mutex_unlock): Use __lll_test_and_set.
7784         From Paul Mackerras <paulus@samba.org>.
7785
7786         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7787         unconditionally.
7788         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7789         (SINGLE_THREAD_P):  Add `header.' prefix.
7790         From Paul Mackerras <paulus@samba.org>.
7791
7792         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7793         pthread_timedjoin_np to ...
7794         (libpthread: GLIBC_2.3.3): ... here.
7795         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7796
7797         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7798         Avoid shadowing VAL variable.
7799
7800         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7801         New macro.
7802
7803 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7804
7805         * Makefile (tests): Add tst-cond11.
7806         * tst-cond11.c: New file.
7807
7808         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7809         struct passed to cleanup handler to eliminate one more
7810         instruction.
7811         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7812
7813         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7814         (pthrad_cond_t): Replace __unused field with __clock.
7815
7816         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7817         waken all waiters in cleanup handler.
7818         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7819         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7820
7821         * pthread_condattr_getclock.c: New file.
7822         * pthread_condattr_setclock.c: New file.
7823         * sysdeps/pthread/pthread.h: Declare these new functions.
7824         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7825         * Makefile (libpthread-routines): Add the new functions.
7826         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7827         Renamed field to value.  Document use of the bits.
7828         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7829         change.
7830         * pthread_condattr_setpshared.c: Likewise.
7831         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7832         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7833         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7834         Add __clock field.
7835         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7836         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7837         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7838         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7839         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7840         Implement clock selection.
7841         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7842         * pthread-errnos.sym: Add ENOSYS.
7843         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7844         _POSIX_CLOCK_SELECTION.
7845         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7846
7847         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7848         invalid .size directive.
7849
7850 2003-03-17  Roland McGrath  <roland@redhat.com>
7851
7852         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7853         Formatting tweaks.
7854
7855 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7856
7857         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7858         Use __lll_add instead of spelling it out.  Use protected symbol names.
7859         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7860         Use __lll_add.
7861         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7862         Renamed from lll_compare_and_swap.  Use new name where necessary.
7863         (__lll_add): Defined.
7864         (__lll_dec_if_positive): Defined.
7865         (__lll_test_and_set): Defined.
7866         * sysdeps/ia64/pthread_spin_init.c: Removed.
7867         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7868         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7869         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7870         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7871         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7872         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7873         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7874         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7875         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7876         __sync_lock_release_si.
7877         Patch by Jakub Jelinek.
7878
7879         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7880         Fix timeout handling.
7881         (__lll_timedwait_tid): Likewise.
7882         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7883         Patch by Jakub Jelinek.
7884
7885         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7886
7887 2003-03-17  Roland McGrath  <roland@redhat.com>
7888
7889         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7890         * sysdeps/pthread/pthread_spin_init.c: New file.
7891         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7892         * sysdeps/powerpc/Makefile: New file.
7893         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7894         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7895         * sysdeps/powerpc/pthreaddef.h: New file.
7896         * sysdeps/powerpc/tcb-offsets.sym: New file.
7897         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7898         * sysdeps/powerpc/tls.h: New file.
7899         * sysdeps/powerpc/bits/atomic.h: New file.
7900         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7901         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7902         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7903
7904         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7905         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7906         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7907         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7908         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7909         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7910         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7911         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7912         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7913         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7914         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7915         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7916         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7917         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7918         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7919
7920         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7921         not gettimeofday.
7922         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7923         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7924         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7925         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7926         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7927
7928 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7929
7930         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7931         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7932         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7933         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7934         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7935
7936 2003-03-16  Roland McGrath  <roland@redhat.com>
7937
7938         * tst-fork4.c: Include <string.h>.
7939         * tst-signal2.c: Likewise.
7940         * tst-mutex5.c (do_test): exit -> return.
7941         * tst-mutex2.c: Include <stdlib.h>.
7942
7943 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7944
7945         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7946         (__lll_mutex_timedlock_wait): Correct expected value after
7947         spurious wakeup.  Otherwise we would never wait again.
7948
7949         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7950         zone versus inline asm stupidity.  Use correct instructions.
7951
7952         * tst-rwlock6.c: Add some more status output.
7953
7954 2003-03-15  Roland McGrath  <roland@redhat.com>
7955
7956         * sysdeps/pthread/configure.in: New file.
7957         * sysdeps/pthread/configure: New file (generated).
7958
7959 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7960
7961         * allocatestack.c (allocate_stack): Store the exact stack size of
7962         user allocated stacks.
7963
7964 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7965
7966         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7967         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7968         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7969         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7970         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7971         Use `header.' prefix.
7972         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7973
7974 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7975
7976         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7977         __builtin_frame_address, use stack pointer.
7978
7979         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7980         instead of __builtin_frame_pointer.
7981
7982 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7983
7984         * tst-basic1.c (do_test): Add cast to avoid warning.
7985         * tst-basic2.c (do_test): Likewise.
7986
7987         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7988         amount of stack correction.
7989
7990         * tst-fork4.c: Use test-skeleton.c.
7991
7992 2003-03-14  Roland McGrath  <roland@redhat.com>
7993
7994         * init.c: Fix typo "#eli" for "#else".
7995
7996 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7997
7998         * allocatestack.c (__stack_user): Use hidden_data_def.
7999         * pthread_create.c (__pthread_keys): Likewise.
8000
8001         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8002
8003 2003-03-14  Roland McGrath  <roland@redhat.com>
8004
8005         * tst-fork4.c: New file.
8006         * Makefile (tests): Add it.
8007
8008         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8009         we always define the padding space.
8010         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8011         stopped supporting its own extensions fully.
8012         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8013         struct also called `header', so `header.multiple_threads' is the field
8014         name to use on all machines.
8015         * allocatestack.c (allocate_stack): Use `header.' prefix.
8016         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8017         * pthread_create.c (__pthread_create_2_1): Likewise.
8018         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8019         (THREAD_SELF): Likewise.
8020         * sysdeps/x86_64/tls.h: Likewise.
8021         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8022         (SINGLE_THREAD_P): Likewise.
8023         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8024         (SINGLE_THREAD_P): Likewise.
8025         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8026         (SINGLE_THREAD_P): Likewise.
8027
8028         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8029         value directly.
8030
8031 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8032
8033         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8034         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8035
8036         * pthread_create.c (start_thread): setjmp is expected to return 0.
8037
8038         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8039         (THREAD_GETMEM_NC): Likewise.
8040
8041 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8042
8043         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8044         and the size of the stack which must be allocated is a multiple,
8045         allocate one more page.
8046         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8047         MULTI_PAGE_ALIASING.
8048
8049 2003-03-13  Roland McGrath  <roland@redhat.com>
8050
8051         * pthread_create.c (start_thread): Set EXITING_BIT after the
8052         event-reporting (and destructors), not before.
8053
8054 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8055
8056         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8057         lll_futex_wake): Declare register variables as long int instead of
8058         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8059         Make syscall arguments clobbered by the syscall.
8060         (lll_futex_wait): Define using lll_futex_timed_wait.
8061
8062         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8063         to void *.
8064
8065         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8066         PPID if [! NDEBUG].
8067
8068         * allocatestack.c (nptl_ncreated): Only declare if
8069         COLORING_INCREMENT != 0.
8070
8071         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8072         (__libc_enable_asynccancel_2): Remove prototype.
8073
8074         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8075         ctid to match kernel.
8076
8077 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8078
8079         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8080         libc_multiple_threads.
8081         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8082         __libc_multiple_threads to...
8083         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8084
8085         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8086         versioning.
8087         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8088         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8089
8090         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8091         (__pthread_once_internal): Define.
8092
8093         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8094         macros instead of .symver directly.
8095         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8096         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8097
8098         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8099         * sysdeps/x86_64/tcb-offsets.sym: New file.
8100         * sysdeps/x86_64/Makefile: New file.
8101
8102         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8103         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8104         to access own pthread_t in TCB.
8105         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8106         Likewise.
8107         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8108         Likewise.
8109         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8110
8111 2003-03-12  Roland McGrath  <roland@redhat.com>
8112
8113         * pthread-errnos.sym: New file.
8114         * Makefile (gen-as-const-headers): New variable, list that file.
8115         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8116         header <pthread-errnos.h> instead of defining errno values here.
8117         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8118         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8119         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8120         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8121         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8122         Likewise.
8123         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8124         Likewise.
8125         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8126         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8127         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8128         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8129         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8130         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8131         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8132         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8133         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8134         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8135         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8136         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8137         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8138         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8139         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8140         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8141         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8142         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8143         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8144         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8145         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8146         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8147         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8148         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8149         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8150         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8151         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8152
8153         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8154         CLONE_CHILD_SETTID worked.
8155
8156 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8157
8158         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8159         file.
8160         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8161         file.
8162
8163         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8164         (pthread_cond_t): Add padding.
8165
8166         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8167         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8168         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8169
8170         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8171         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8172         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8173         (__pthread_rwlock_timedrdlock): Likewise.
8174         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8175         (__pthread_rwlock_wrlock): Likewise.
8176         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8177         (__pthread_rwlock_rdlock): Likewise.
8178
8179         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8180
8181         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8182         result of lock re-get if it fails.
8183
8184 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8185
8186         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8187         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8188         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8189         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8190         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8191         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8192         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8193         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8194         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8195         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8196
8197         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8198         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8199
8200         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8201         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8202         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8203         (create_thread): Likewise.
8204         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8205         * init.c (__pthread_initialize_minimal_internal): Initialize
8206         __libc_multiple_threads_ptr if necessary.
8207         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8208         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8209         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8210         __libc_multiple_threads.
8211         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8212         necessary.
8213
8214         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8215         (THREAD_SETMEM_NC): Likewise.
8216
8217         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8218         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8219         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8220         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8221
8222         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8223         Eliminate one entire instruction.
8224
8225         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8226         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8227         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8228         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8229         instead of __pthread_enable_asynccancel.
8230         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8231         (__pthread_cond_wait): Likewise.
8232         * sysdeps/pthread/pthread_cond_timedwait.c
8233         (__pthread_cond_timedwait): Likewise.
8234         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8235
8236         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8237         (__condvar_cleanup): Wake up all waiters in case we got signaled
8238         after being woken up but before disabling asynchronous
8239         cancellation.
8240         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8241         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8242         (__condvar_cleanup): Likewise.
8243
8244         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8245         Make it an error if architecture has no #if case.  Add x86-64.
8246
8247         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8248         pt-initfini.s generation.
8249
8250         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8251         (TLS_INIT_TP): Fix typo.
8252
8253 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8254
8255         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8256         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8257
8258         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8259         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8260         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8261         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8262         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8263         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8264         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8265         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8266
8267 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8268
8269         * sysdeps/pthread/pthread_cond_timedwait.c
8270         (__pthread_cond_timedwait): Return the result of the final
8271         locking.  If it succeeds, the regular function return value.
8272
8273         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8274         Return result of the final locking.
8275         * version.c (__nptl_main): Work around problems with the strange
8276         INTERNAL_SYSCALL macro on ppc32.
8277         * init.c (__pthread_initialize_minimal_internal): Unblock
8278         SIGCANCEL in case the parent blocked it.
8279         Reported by Paul Mackerras <paulus@samba.org>.
8280
8281         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8282         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8283         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8284
8285 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8286
8287         * sysdeps/pthread/pthread_cond_timedwait.c
8288         (__pthread_cond_timedwait): Unlock and fail if
8289         __pthread_mutex_unlock_internal failed.
8290
8291         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8292         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8293         Use ARCH_CLONE.
8294         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8295         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8296         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8297         ALLOCATE_STACK): New macros.
8298         (TLS_TPADJ): New macro.
8299         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8300         (allocate_stack): Handle TLS_DTV_AT_TP and
8301         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8302         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8303         Don't set PD->self.
8304         * init.c [__ia64__] (__NR_set_tid_address): Define.
8305
8306         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8307         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8308         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8309         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8310         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8311         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8312         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8313         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8314         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8315         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8316         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8317         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8318         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8319         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8320         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8321         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8322         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8323         * sysdeps/ia64/bits/atomic.h: New file.
8324         * sysdeps/ia64/Makefile: New file.
8325         * sysdeps/ia64/pthread_spin_init.c: New file.
8326         * sysdeps/ia64/pthread_spin_lock.c: New file.
8327         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8328         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8329         * sysdeps/ia64/pthreaddef.h: New file.
8330         * sysdeps/ia64/tcb-offsets.sym: New file.
8331         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8332         * sysdeps/ia64/tls.h: New file.
8333
8334         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8335         to syscall instead of no arguments.
8336
8337 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8338
8339         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8340         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8341         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8342         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8343
8344         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8345         unused code.
8346
8347         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8348
8349         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8350         lowlevelbarrier.sym.
8351         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8352         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8353         Include lowlevelbarrier.h and don't define offsets locally.
8354         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8355
8356         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8357         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8358         (__lll_mutex_timedlock_wait): Likewise.
8359         (lll_mutex_lock): Adjust asm for that.
8360         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8361         (lll_lock): Adjust asm for operand order change.
8362         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8363         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8364
8365         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8366         Reverse order of parameters.
8367         (__lll_timedwait_tid): Remove regparms attribute.
8368         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8369         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8370
8371         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8372         (__lll_timedwait_tid): Remove one unnecessary instruction.
8373
8374         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8375         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8376         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8377         lowlevelmutex.S.
8378
8379         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8380         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8381         for NOT_IN_libc.
8382         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8383         lowlevellock.S.
8384
8385         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8386         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8387         for libc.so.
8388         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8389         define LOCK here (if UP is not defined).  The actual code is in
8390         lowlevelmutex.S.
8391
8392         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8393         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8394         __lll_timedwait_tid for libc.so.
8395         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8396         define LOCK here (if UP is not defined).  The actual code is in
8397         lowlevellock.S.
8398
8399         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8400         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8401         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8402         instead of lowlevelsem.h.
8403         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8404         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8405         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8406
8407         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8408         lowlevelrwlock.sym.
8409         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8410         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8411         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8412
8413         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8414         register loading.
8415         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8416         last changed.  D'oh.
8417
8418         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8419
8420         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8421         of __libc_locking_needed.
8422         (lll_trylock): Initialize %eax to zero.
8423
8424         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8425         pthread_cond_t definition.
8426
8427 2003-03-10  Roland McGrath  <roland@redhat.com>
8428
8429         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8430         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8431         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8432         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8433         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8434
8435         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8436         Instead of setting PD->multiple_threads, set globals
8437         __pthread_multiple_threads and __libc_multiple_threads.
8438         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8439         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8440         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8441
8442         * descr.h (struct pthread): Conditionalize first member on
8443         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8444         containing an anonymous tcbhead_t.  Move `list' member out.
8445         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8446         * allocatestack.c: Remove use of `header.data.' prefix.
8447         * pthread_create.c: Likewise.
8448         * init.c (__pthread_initialize_minimal_internal): Likewise.
8449         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8450         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8451         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8452         * sysdeps/x86_64/tls.h: Likewise.
8453         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8454         (SINGLE_THREAD_P): Likewise.
8455         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8456         (SINGLE_THREAD_P): Likewise.
8457         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8458         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8459
8460 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8461
8462         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8463
8464         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8465         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8466
8467         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8468         leftovers from the ia32 code.
8469
8470         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8471         memory load.
8472         (clear_once_control): Don't load %esi.
8473
8474         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8475         handling.
8476
8477         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8478
8479         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8480         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8481
8482         * Makefile (tests): Add tst-cond10.
8483         * tst-cond10.c: New file.
8484
8485 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8486
8487         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8488         * tst-signal3.c (do_test): Likewise.
8489         * tst-sem5.c (do_test): Likewise.
8490         * tst-kill6.c (do_test): Likewise.
8491         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8492
8493         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8494         of inc/dec.
8495         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8496         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8497         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8498         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8499         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8500         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8501         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8502         Likewise.
8503         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8504         Likewise.
8505         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8506         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8507         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8508         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8509         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8510         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8511         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8512         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8513
8514         * allocatestack.c (allocate_stack): If mprotect() fails free the
8515         TLS memory.
8516
8517 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8518
8519         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8520
8521         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8522         lll_wake_tid.  This was used only to work around kernel limits in
8523         the early days.
8524         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8525         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8526         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8527         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8528
8529         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8530         (__pthread_initialize_minimal_internal): Change initialization of
8531         __static_tls_align_m1 appropriately.
8532         * pthreadP.h (__static_tls_align_m1): Renamed from
8533         __static_tls_align.
8534         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8535         instead of __static_tls_align-1.
8536
8537 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8538
8539         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8540
8541         * pthread_create.c: Define __pthread_keys using nocommon
8542         attribute, not by placing it explicitly in bss.
8543         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8544
8545         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8546         Use it in mmap call to allocate stacks.
8547
8548         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8549
8550         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8551         result of the thread function.
8552
8553 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8554
8555         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8556         version is just fine.
8557
8558         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8559         (__pthread_child_handler): Renamed from pthread_child_handler,
8560         exported, and marked hidden.  Change all users.
8561         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8562         free __pthread_child_handler from child list.
8563
8564 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8565
8566         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8567
8568         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8569         Fix handling of cancellation and failing pthread_mutex_unlock call.
8570         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8571         (__pthread_cond_wait): Likewise.
8572
8573         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8574         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8575         lll_futex_timed_wait call.
8576         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8577         (pthread_rwlock_timedwrlock): Likewise.
8578
8579         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8580         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8581         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8582
8583         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8584         check of lll_futex_wake return value.
8585
8586 2003-03-03  Roland McGrath  <roland@redhat.com>
8587
8588         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8589
8590         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8591         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8592         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8593
8594 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8595
8596         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8597         error for CPU clocks.
8598
8599         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8600         _POSIX_MONOTONIC_CLOCK.
8601         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8602
8603         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8604         recent kernels.
8605
8606 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8607
8608         * descr.h (struct pthread): Move cleanup field to the front.
8609
8610 2003-03-01  Roland McGrath  <roland@redhat.com>
8611
8612         * sem_open.c (sem_open): Braino fix.
8613
8614 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8615
8616         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8617         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8618         __pthread_cleanup_pop functionality.
8619         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8620
8621         * descr.h (struct pthread): Move tid field to the front now that
8622         it is often used.
8623
8624         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8625         (__lll_mutex_timedlock_wait): Remove.
8626         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8627         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8628         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8629         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8630         (lll_unlock_wake_cb): Don't save and restore %esi.
8631         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8632         %esi.
8633         (__lll_timedwait_tid): Add alignment.
8634         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8635         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8636         %esi.
8637         (__lll_timedwait_tid): Removed.
8638         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8639         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8640         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8641         (pthread_barrier_wait): Don't save, load, and restore %esi for
8642         last thread.
8643         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8644         (__pthread_cond_signal): Don't save, load, and restore %esi.
8645         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8646         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8647         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8648         Don't save, load, and restore %esi.
8649
8650 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8651
8652         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8653         Release lock before waking up the waiters.
8654
8655         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8656
8657         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8658         (reader_thread): Likewise.
8659
8660         * sysdeps/pthread/pthread_rwlock_unlock.c
8661         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8662         to wake up readers if there are none.
8663
8664         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8665         Release internal lock before wake threads.
8666
8667 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8668
8669         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8670         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8671         predefined.
8672         * tst-rwlock9.c: Likewise.
8673         * tst-rwlock10.c: New file.
8674         * tst-rwlock11.c: New file.
8675
8676         * Makefile (tests): Add tst-dlsym1.
8677         * tst-dlsym1.c: New file.
8678
8679         * init.c (__pthread_initialize_minimal_internal): Set
8680         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8681         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8682
8683 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8684
8685         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8686
8687         * tst-cond2.c: Fix sychronization with child.
8688
8689         * tst-rwlock8.c (reader_thread): Remove unused variable.
8690
8691         * Makefile: Add rules to build and run tst-tls3.
8692         * tst-tls3.c: New file.
8693         * tst-tls3mod.c: New file.
8694
8695         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8696         * tst-rwlock8.c: New file.
8697         * tst-rwlock9.c: New file.
8698         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8699         complete broken rwlock implementation.
8700         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8701         Likewise.
8702         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8703         Likewise.
8704         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8705         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8706         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8707         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8708         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8709         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8710         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8711
8712 2003-02-23  Roland McGrath  <roland@redhat.com>
8713
8714         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8715
8716 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8717
8718         * Makefile (tests): Add tst-context1.
8719         * tst-context1.c: New file.
8720
8721         * Makefile (tests): Add tst-tls1 and tst-tls2.
8722         * tst-tls1.c: New file.
8723         * tst-tls2.c: New file.
8724
8725         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8726         for failed cmpxchg.
8727
8728         * pthread_create.c (start_thread): Set EXITING_BIT early.
8729
8730         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8731         (THREAD_GETMEM_NC): Likewise.
8732
8733 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8734
8735         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8736         off 3 more bytes by using offset-less instructions when possible.
8737
8738         * Makefile: Add dependency for $(objpfx)version.d.
8739
8740         * eintr.c (eintr_source): Add unnecessary return but the compiler
8741         insists.
8742
8743         * tst-kill3.c: Include <unistd.h>.
8744
8745 2003-02-21  Roland McGrath  <roland@redhat.com>
8746
8747         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8748
8749 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8750
8751         * Makefile (tests): Add tst-eintr1.
8752         (distribute): Add eintr.c.
8753         * tst-eintr1.c: New file.
8754         * eintr.c: New file.
8755
8756         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8757
8758         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8759         Disallow sending SIGCANCEL.
8760
8761         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8762         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8763         * tst-kill1.c: New file.
8764         * tst-kill2.c: New file.
8765         * tst-kill3.c: New file.
8766         * tst-kill5.c: New file.
8767         * tst-kill6.c: New file.
8768         * tst-basic7.c: Renamed to...
8769         * tst-kill4.c: ...this.
8770
8771 2003-02-21  Roland McGrath  <roland@redhat.com>
8772
8773         * Makefile (install-lib-ldscripts): New variable.
8774
8775 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8776
8777         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8778         * pthread_cancel.c: Use INVALID_TD_P.
8779         * pthread_detach.c: Likewise.
8780         * pthread_getschedparam.c: Likewise.
8781         * pthread_setschedparam.c: Likewise.
8782         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8783         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8784         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8785         * pthread_timedjoin.c: Likewise.
8786
8787         * tst-basic7.c: Include <signal.h>.
8788
8789         * pthread_join.c (pthread_join): Limited checking for invalid
8790         descriptors.
8791         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8792
8793 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8794
8795         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8796         beginning of the loop.  Clear the entire first block of TSD.
8797         * Makefile (tests): Add tst-key4.
8798         * tst-key4.c: New file.
8799
8800 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8801
8802         * Makefile (tests): Add tst-basic7.
8803         * tst-basic7.c: New file.
8804
8805         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8806         Add some more __builtin_expect.
8807
8808         * pthreadP.h: Define dummy version of DEBUGGING_P.
8809
8810 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8811
8812         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8813         _POSIX_THREAD_PRIORITY_SCHEDULING.
8814         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8815         _XOPEN_REALTIME_THREADS.
8816         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8817
8818         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8819         kernel returns EINVAL for PID <= 0, work around it.
8820
8821         * Makefile (tests): Add tst-signal5.
8822         * tst-signal5.c: New file.
8823
8824         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8825         and LOGIN_NAME_MAX.
8826
8827         * tst-cancel1.c (tf): Block all signals.
8828
8829         * Makefile (tests): Add tst-basic6.
8830         * tst-basic6.c: New file.
8831
8832         * tst-basic1.c: Add test for process ID.
8833
8834         * Makefile (tests): Add tst-cancel10.
8835         * tst-cancel10.c: New file.
8836
8837         * Makefile (tests): Add tst-signal4.
8838         * tst-signal4.c: New file.
8839
8840         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8841         __sigismember instead of sigismember.  Add __builtin_expect.
8842
8843 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8844
8845         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8846         pthread_setcancelstate, and pthread_rwlock_setpshared.
8847
8848         * tst-cancel7.c (do_test): Make sure the pid file exists before
8849         canceling the thread.
8850
8851         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8852         pthread_rwlock_timedrdlock tests.
8853         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8854         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8855         Check for invalid tv_nsec field.
8856         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8857         Likewise.
8858
8859         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8860         recursive mutex of overflow.
8861
8862         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8863
8864         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8865         going into an endless loop.
8866         * Makefile (tests): Add tst-cancel9.
8867         * tst-cancel9.c: New file.
8868
8869         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8870
8871 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8872
8873         * tst-mutex5.c (do_test): Add more timedlock tests.
8874
8875         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8876         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8877
8878         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8879         use INLINE_SYSCALL.  Error number is returned, not -1.
8880
8881         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8882         and __deallocate_stack with internal_function.
8883         * pthread_create.c: Adjust definitions appropriately.
8884         * allocatestack.c: Likewise.
8885
8886         * pthread_join.c: Add one more __builtin_expect.
8887         * pthread_timedjoin.c: Likewise.
8888
8889         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8890         not data of sequence number does not match.
8891         Add one __builtin_expect.
8892
8893         * Makefile (tests): Add tst-clock1.
8894         * tst-clock1.c: New file.
8895
8896         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8897         negative arguments.
8898         * Makefile (tests): Add tst-basic5.
8899         * tst-basic5.c: New file.
8900
8901 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8902
8903         * Makefile (tests): Add tst-basic4.
8904         * tst-basic4.c: New file.
8905
8906         * pthreadP.h: Add declaraction for __nptl_nthreads.
8907         * pthread_create.c: Define __nptl_nthreads
8908         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8909         after thread is done.  If then zero, call exit(0).
8910         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8911         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8912         * init.c (pthread_functions): Initialize ptr_nthreads.
8913         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8914         (__reclaim_stacks): Decrement __nptl_nthreads.
8915         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8916         Define.
8917         * Makefile (tests): Add tst-basic3.
8918         * tst-basic3.c: New file.
8919
8920         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8921         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8922         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8923         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8924         if asynchronous canceling is enabled.
8925         * pthread_join.c (pthread_join): When recognizing circular joins,
8926         take into account the other thread might be already canceled.
8927         * Makefile (tests): Add tst-join5.
8928         * tst-join5.c: New file.
8929
8930         * Makefile (tests): Add tst-join4.
8931         * tst-join4.c: New file.
8932
8933 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8934
8935         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8936
8937 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8938
8939         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8940         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8941         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8942         warning.
8943         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8944         to avoid warning.
8945         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8946         error if lll_futex_wake failed.
8947
8948 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8949
8950         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8951         handling of cancellation and failung pthread_mutex_unlock call.
8952         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8953         * Makefile (tests): Add tst-cond8 and tst-cond9.
8954         * tst-cond8.c: New file.
8955         * tst-cond9.c: New file.
8956
8957         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8958
8959         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8960         non-standard initializers with __USE_GNU.
8961
8962         * Makefile (tests): Add tst-cleanup3.
8963         * tst-cleanup3.c: New file.
8964
8965 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8966
8967         * Makefile (tests): Add tst-attr1 and tst-attr2.
8968         * tst-attr1.c: New file.
8969         * tst-attr2.c: New file.
8970
8971         * Makefile: Add rules to build and run tst-atfork2 test.
8972         * tst-atfork2.c: New file.
8973         * tst-atfork2mod.c: New file.
8974
8975         * sysdeps/unix/sysv/linux/unregister-atfork.c
8976         (__unregister_atfork): Free the memory allocated for the handlers
8977         after removing them from the lists.
8978
8979         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8980         cleanup function.
8981
8982         * tst-atfork1.c (do_test): Wait for the child we forked.
8983         Report error in child.
8984
8985         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8986
8987         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8988
8989 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8990
8991         * Makefile (tests): Add tst-cancel8.
8992         * tst-cancel8.c: New file.
8993
8994         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8995         clearing of control variable.
8996         * Makefile (tests): Add tst-once3 and tst-once4.
8997         * tst-once3.c: New file.
8998         * tst-once4.c: New file.
8999
9000 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9001
9002         * sysdeps/sh/Makefile: New file.
9003         * sysdeps/sh/bits/atomic.h: New file.
9004         * sysdeps/sh/pthread_spin_init.c: New file.
9005         * sysdeps/sh/pthread_spin_lock.c: New file.
9006         * sysdeps/sh/pthread_spin_trylock.S: New file.
9007         * sysdeps/sh/pthread_spin_unlock.S: New file.
9008         * sysdeps/sh/pthreaddef.h: New file.
9009         * sysdeps/sh/tcb-offsets.sym: New file.
9010         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9011         * sysdeps/sh/tls.h: New file.
9012         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9013         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9014         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9015         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9016         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9017         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9018         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9019         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9020         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9021         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9022         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9023         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9024         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9025         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9026         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9027         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9028         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9029         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9030         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9031         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9032         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9033         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9034         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9035         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9036         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9037         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9038         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9039         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9040         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9041         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9042
9043 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9044
9045         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9046         according to POSIX.
9047
9048         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9049
9050 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9051
9052         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9053         (TLS_GET_FS): New #define.
9054         (TLS_SET_FS): New #define.
9055         Correct value of __NR_set_thread_area.
9056
9057         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9058
9059 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9060
9061         * Makefile (tests): Add tst-popen1.
9062         * tst-popen1.c: New file.
9063
9064         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9065         but inactive generalization.
9066         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9067         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9068         Minor optimization, remove one instruction.
9069         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9070
9071 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9072
9073         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9074
9075 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9076
9077         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9078         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9079         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9080         * sysdeps/pthread/pthread_cond_signal.c: New file.
9081         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9082         * sysdeps/pthread/pthread_cond_wait.c: New file.
9083         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9084         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9085         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9086         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9087         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9088         * sysdeps/s390/Makefile: New file.
9089         * sysdeps/s390/bits/atomic.h: New file.
9090         * sysdeps/s390/pthread_spin_init.c: New file.
9091         * sysdeps/s390/pthread_spin_lock.c: New file.
9092         * sysdeps/s390/pthread_spin_trylock.c: New file.
9093         * sysdeps/s390/pthread_spin_unlock.c: New file.
9094         * sysdeps/s390/pthreaddef.h: New file.
9095         * sysdeps/s390/tcb-offsets.sym: New file.
9096         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9097         * sysdeps/s390/tls.h: New file.
9098         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9099         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9100         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9101         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9102         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9103         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9104         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9105         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9106         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9107         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9108         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9109         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9110         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9111         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9112         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9113         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9114         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9115         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9116         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9117         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9118         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9119         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9120         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9121
9122 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9123
9124         * atomic.h: Add a couple more default implementations.
9125         (atomic_compare_and_exchange_acq): Use
9126         __arch_compare_and_exchange_32_acq in return value definition.  It
9127         always exists.
9128         (atomic_bit_set): Renamed from atomic_set_bit.
9129         Add missing atomic_ prefixes.
9130
9131         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9132         thread library is available, use correct value to mark initialized
9133         once variable.
9134
9135 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9136
9137         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9138         __sysconf to determine pagesize.
9139
9140         * pthread_create.c: Include <atomic.h>.
9141         * allocatestack.c (allocate_stack): Implement coloring of the
9142         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9143         size minus one.  Adjust users.
9144         * sysdeps/i386/i686/Makefile: New file.
9145
9146 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9147
9148         * allocatestack.c: Improve comment throughout the file.
9149
9150         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9151         (__lll_lock_wait): Add branch prediction.
9152         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9153         (__lll_lock_wait): Likewise.
9154         (lll_unlock_wake_cb): Removed.
9155
9156 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9157
9158         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9159         _POSIX_THREAD_PRIORITY_SCHEDULING.
9160
9161 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9162
9163         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9164         Fix return type of ptr___pthread_getspecific.
9165
9166 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9167
9168         * Makefile (tests): Add tst-umask1.
9169         (tst-umask1-ARGS): Define.
9170         * tst-umask1.c: New file.
9171
9172 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9173
9174         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9175         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9176         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9177         pthread_rwlock_unlock.
9178         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9179         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9180         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9181         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9182         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9183         New file.
9184         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9185         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9186         New file.
9187         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9188         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9189         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9190         New file.
9191         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9192         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9193         New file.
9194         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9195         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9196         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9197         New file.
9198         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9199         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9200         New file.
9201         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9202
9203         * Makefile (libpthread-routines): Remove lowlevelcond and
9204         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9205         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9206         and pthread_cond_broadcast.
9207         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9208         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9209         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9210         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9211         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9212         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9213         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9214         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9215         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9216         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9217         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9218         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9219         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9220         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9221         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9222         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9223         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9224         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9225         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9226         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9227         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9228         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9229         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9230         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9231         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9232         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9233         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9234         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9235         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9236         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9237         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9238
9239         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9240         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9241         of the code is moved to ...
9242         * sysdeps/pthread/createthread.c: ...here.  New file.
9243
9244 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9245
9246         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9247         (__new_sem_post): Clear %eax before returning.
9248         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9249
9250         * Makefile (tests): Add tst-cleanup2.
9251         * tst-cleanup2.c: New file.
9252
9253         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9254         Interpret first parameter correctly.
9255
9256 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9257
9258         * Makefile (headers): Add bits/semaphore.h.
9259
9260 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9261
9262         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9263         if not SHARED.
9264
9265 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9266
9267         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9268         must be used and mapping failed.
9269         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9270
9271         * Makefile (CFLAGS-pthread_self.os): Define this, not
9272         CFLAGS-pthread_self.c.
9273
9274 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9275
9276         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9277         lll_unlock_wake_cb.
9278
9279         * Makefile (libpthread-routines): Add version.  Add rules to build
9280         version.os and banner.h.
9281         * version.c: New file.
9282
9283 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9284
9285         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9286         the alias unconditional.
9287         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9288
9289 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9290
9291         * Makefile (CFLAGS-pthread_self.c): New definition.
9292
9293 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9294
9295         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9296         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9297         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9298         * init.c (__pthread_initialize_minimal_internal): Likewise.
9299
9300 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9301
9302         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9303
9304         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9305         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9306         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9307         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9308         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9309         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9310
9311 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9312
9313         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9314         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9315         * tst-cancel-wrappers.sh: Remove all exceptions.
9316
9317 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9318
9319         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9320         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9321
9322         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9323         Use __libc_pthread_functions array if SHARED.
9324
9325         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9326         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9327
9328         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9329         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9330         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9331         __libc_ptf_call instead of __libc_maybe_call.
9332         (PTF): New #define.
9333         (__libc_cleanup_region_start): Wrap function name with PTF call.
9334         (__libc_cleanup_region_end): Likewise.
9335         (__libc_cleanup_end): Likewise.
9336
9337         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9338         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9339         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9340         * pthreadP.h: Add prototypes.
9341
9342         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9343         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9344         __pthread_rwlock_unlock aliases.
9345         * pthreadP.h: Add prototypes for new aliases.
9346
9347         * pthreadP.h (struct pthead_functions): Moved to...
9348         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9349         * init.c (pthread_functions): Add initializers for new elements.
9350
9351         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9352         __pthread_cleanup_pop_restore aliases.
9353         * pthreadP.h: Add prototypes.
9354
9355         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9356         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9357         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9358         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9359         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9360         * pthreadP.h: Adjust prototypes and callers.
9361
9362 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9363
9364         * Makefile (tests): Add tst-cancel7.
9365         (tst-cancel7-ARGS): New variable.
9366         * tst-cancel7.c: New file.
9367
9368         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9369         around gcc defficiencies.
9370         * old_pthread_cond_signal.c: Likewise.
9371         * old_pthread_cond_timedwait.c: Likewise.
9372         * old_pthread_cond_wait.c: Likewise.
9373
9374         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9375
9376 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9377
9378         * Makefile (tests): Add tst-cond7.
9379         * tst-cond7.c: New file.
9380
9381         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9382         (condvar_cleanup): Get condvar address from the right place.
9383
9384         * atomic.h: Correct definitions of atomic_full_barrier,
9385         atomic_read_barrier, atomic_write_barrier.
9386
9387         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9388         race-free.
9389         * old_pthread_cond_signal.c: Likewise.
9390         * old_pthread_cond_timedwait.c: Likewise.
9391         * old_pthread_cond_wait.c: Likewise.
9392
9393 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9394
9395         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9396
9397 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9398
9399         * pthreadP.h (pthread_cond_2_0_t): New type.
9400         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9401         Use new type for the 2.0 condvar function prototypes.
9402         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9403         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9404         parameter.
9405         * old_pthread_cond_destroy.c: Likewise.
9406         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9407         * old_pthread_cond_signal.c: Likewise.
9408         * old_pthread_cond_timedwait.c: Likewise.
9409         * old_pthread_cond_wait.c: Likewise.
9410
9411         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9412         (__pthread_cond_wait): Don't save cancellation mode and seq value
9413         in same location.
9414
9415         * herrno.c (__h_errno_location): Don't define as weak.
9416
9417 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9418
9419         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9420         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9421         and pthread_cond_wait.
9422         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9423         Renamed to...
9424         (__pthread_cond_broadcast_2_0): ... this.
9425         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9426         Renamed to...
9427         (__pthread_cond_destroy_2_0): ... this.
9428         * old_pthread_cond_init.c (__old_pthread_cond_init):
9429         Renamed to...
9430         (__pthread_cond_init_2_0): ... this.
9431         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9432         Renamed to...
9433         (__pthread_cond_signal_2_0): ... this.
9434         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9435         Renamed to...
9436         (__pthread_cond_wait_2_0): ... this.
9437         * pthread_cond_destroy.c: Include shlib-compat.h.
9438         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9439         * pthread_cond_init.c: Include shlib-compat.h.
9440         (pthread_cond_init): Change strong_alias into versioned_symbol.
9441         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9442         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9443         fields.
9444         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9445         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9446         __pthread_cond_wait_2_0): New prototypes.
9447         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9448         __old_pthread_cond_init, __old_pthread_cond_signal,
9449         __old_pthread_cond_wait): Removed.
9450         * init.c: Include shlib-compat.h.
9451         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9452         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9453         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9454         ptr___pthread_cond_*_2_0 fields.
9455         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9456         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9457
9458         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9459         LIBC_SIGACTION was not yet defined.
9460         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9461         [!defined LIBC_SIGACTION] (__sigaction): New function and
9462         libc_hidden_weak.
9463         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9464         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9465
9466 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9467
9468         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9469
9470 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9471
9472         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9473         New, larger type definition.
9474         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9475         implementation.
9476         * Versions [libpthread]: Add definitions for new pthread_cond_*
9477         interfaces for version GLIBC_2.3.2.
9478         * pthread_cond_init.c: Update initialization for new type definition.
9479         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9480         pthread_cond_timedwait, pthread_cond_signal, and
9481         pthread_cond_broadcast.  Add old_pthread_cond_init,
9482         old_pthread_cond_destroy, old_pthread_cond_wait,
9483         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9484         old_pthread_cond_broadcast.
9485         * old_pthread_cond_broadcast.c: New file.
9486         * old_pthread_cond_destroy.c: New file.
9487         * old_pthread_cond_init.c: New file.
9488         * old_pthread_cond_signal.c: New file.
9489         * old_pthread_cond_timedwait.c: New file.
9490         * old_pthread_cond_wait.c: New file.
9491         * pthreadP.h: Add prototypes for the compatibility interfaces.
9492
9493         * pthread_cond_destroy.c: Don't include <errno.h>.
9494
9495 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9496
9497         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9498         unnecessary zero offset when addressing MUTEX.
9499
9500 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9501
9502         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9503         __register_atfork.
9504         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9505         for __register_atfork.
9506
9507 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9508
9509         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9510         instead of ASSEMBLER test macro.
9511
9512         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9513         __libc_current_sigrtmax): Add libc_hidden_def.
9514
9515         * sysdeps/pthread/list.h: Remove assert.h include.
9516
9517 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9518
9519         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9520         __pthread_initialize_minimal_internal not
9521         __pthread_initialize_minimal.
9522
9523 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9524
9525         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9526         __pthread_initialize_minimal as hidden.
9527
9528         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9529         constructor.
9530
9531 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9532
9533         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9534         $(common-objpfx)format.lds, include that into the output script.
9535         Fix comment.
9536         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9537
9538 2002-12-28  Andreas Jaeger  <aj@suse.de>
9539
9540         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9541         nsec resolution changes.
9542         (xstat64_conv): Likewise.
9543         (xstat32_conv): Likewise.
9544         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9545         struct kernel_stat.
9546         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9547         structs stat and stat64.
9548         * time/time.h (__timespec_defined): Define for __USE_MISC.
9549         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9550
9551 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9552
9553         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9554         argument.
9555         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9556         (pthread_exit): Use strong_alias to avoid warnings.
9557         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9558         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9559         ptr___pthread_attr_init_2_*.
9560         * init.c (pthread_functions): Adjust.
9561
9562 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9563
9564         * forward.c: Make all functions available by default again.  It
9565         caused too much trouble.
9566
9567         * pt-siglongjmp.c: Removed.
9568
9569 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9570
9571         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9572         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9573         * sysdeps/i386/Makefile: New file.
9574         * sysdeps/i386/tcb-offsets.sym: New file.
9575         * sysdeps/pthread/tcb-offsets.h: New file.
9576         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9577         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9578
9579         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9580         __register_atfork...
9581         (GLIBC_2.3.2): ...here.
9582
9583 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9584
9585         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9586         pthread_attr_setstackaddr with __attribute_deprecated__.
9587
9588 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9589
9590         * pt-system.c (system): Remove cancellation handling.
9591         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9592         cancellation routines.
9593
9594 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9595
9596         * descr.h: Include <dl-sysdep.h>.
9597         (struct pthread): Move header.data.list to the back of the struct.
9598         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9599         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9600         (SYSINFO_OFFSEET): Likewise.
9601
9602 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9603
9604         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9605         Define.
9606         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9607         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9608         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9609         (USE_DL_SYSINFO): Undef.
9610
9611 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9612
9613         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9614         $(common-objpfx)libc.so.
9615         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9616         it is bigger than pipe buffer size even on arches with bigger
9617         page size.
9618         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9619
9620 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9621
9622         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9623         correct errno access for case that USE___THREAD is not defined.
9624
9625 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9626
9627         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9628         Patch by Marijn Ros <marijn@mad.scientist.com>.
9629
9630 2002-12-22  Roland McGrath  <roland@redhat.com>
9631
9632         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9633
9634 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9635
9636         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9637
9638 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9639
9640         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9641         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9642         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9643
9644         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9645         of int $0x80.
9646         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9647         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9648         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9649         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9650         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9651         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9652         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9653         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9654
9655         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9656         sysenter.
9657         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9658
9659         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9660
9661         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9662         in new TCB.
9663         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9664         that sysinfo is properly initialized.
9665         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9666         to 1 only for ld.so.
9667
9668         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9669         RTLD_CORRECT_DYNAMIC_WEAK.
9670
9671 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9672
9673         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9674         Use return 0 as 6th argument to FORWARD4.
9675         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9676
9677 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9678
9679         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9680         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9681         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9682         (INIT_SYSINFO): New #define.
9683         (TLS_TP_INIT): Use INIT_SYSINFO.
9684         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9685         At test to make sure SYSINFO_OFFSET value is correct.
9686         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9687
9688 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9689
9690         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9691         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9692         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9693         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9694         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9695         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9696         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9697
9698 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9699
9700         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9701         macro instead of using int $0x80 directly.
9702
9703         * sysdeps/pthread/bits/stdio-lock.h: New file.
9704         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9705         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9706         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9707         * Makefile (routines): Add libc-lowlevelmutex.
9708
9709         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9710         __i686.get_pc_thunk.dx.
9711
9712 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9713
9714         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9715         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9716         ($(objpfx)tst-cancel-wrappers.out): New rule.
9717         * tst-cancel-wrappers.sh: New test.
9718         * tst-locale1.c: Include signal.h.
9719         (uselocale): Test static linking of __libc_current_sigrt*.
9720
9721 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9722
9723         * Makefile (tests): Add tst-cancel6.
9724         * tst-cancel6.c: New file
9725
9726 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9727
9728         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9729         Define meaningfully for assembler as well.
9730         * pthreadP.h (struct pthread_functions): Remove
9731         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9732         and ptr_pthread_attr_init_2_1 fields.
9733         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9734         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9735         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9736         (FORWARD3): Define using FORWARD4.
9737         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9738         versions.
9739         * pt-system.c: Remove duplicate stdlib.h include.
9740
9741 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9742
9743         * sem_init.c: Define sem_init@GLIBC_2.0.
9744         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9745         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9746
9747         * flockfile.c: Moved to...
9748         * sysdeps/pthread/flockfile.c: ...here.  New file.
9749         * funlockfile.c: Moved to...
9750         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9751         * ftrylockfile.c: Moved to...
9752         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9753
9754 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9755
9756         * libc-cancellation.c: Guard both function with
9757         #if !defined NOT_IN_libc.
9758         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9759         automatically provided pthread wrappers.
9760         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9761         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9762         nor in libpthread.
9763         * pt-open.c: Removed.
9764         * pt-fcntl.c: Removed.
9765         * pt-fsync.c: Removed.
9766         * pt-lseek.c: Removed.
9767         * pt-msgrcv.c: Removed.
9768         * pt-msgsnd.c: Removed.
9769         * pt-msync.c: Removed.
9770         * pt-nanosleep.c: Removed.
9771         * pt-open64.c: Removed.
9772         * pt-pause.c: Removed.
9773         * pt-pread.c: Removed.
9774         * pt-pread64.c: Removed.
9775         * pt-pwrite.c: Removed.
9776         * pt-pwrite64.c: Removed.
9777         * pt-read.c: Removed.
9778         * pt-recv.c: Removed.
9779         * pt-recvfrom.c: Removed.
9780         * pt-recvmsg.c: Removed.
9781         * pt-send.c: Removed.
9782         * pt-sendto.c: Removed.
9783         * pt-sigtimedwait.c: Removed.
9784         * pt-sigwait.c: Removed.
9785         * pt-wait.c: Removed.
9786         * pt-waitpid.c: Removed.
9787         * pt-write.c: Removed.
9788         * pt-accept.c: Removed.
9789         * pt-close.c: Removed.
9790         * pt-connect.c: Removed.
9791         * pt-lseek64.c: Removed.
9792         * pt-sendmsg.c: Removed.
9793         * pt-tcdrain.c: Removed.
9794
9795 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9796
9797         * init.c (__pthread_initialize_minimal_internal): Renamed from
9798         __pthread_initialize_minimal.  Make old name an alias.  This
9799         converts a normal relocation into a relative relocation.
9800
9801         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9802
9803         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9804         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9805         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9806         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9807         pt-sigwaitinfo, pt-waitid, and pt-writev.
9808         * pt-creat.c: Removed.
9809         * pt-poll.c: Removed.
9810         * pt-pselect.c: Removed.
9811         * pt-readv.c: Removed.
9812         * pt-select.c: Removed.
9813         * pt-sigpause.c: Removed.
9814         * pt-sigsuspend.c: Removed.
9815         * pt-sigwaitinfo.c: Removed.
9816         * pt-waitid.c: Removed.
9817         * pt-writev.c: Removed.
9818
9819         * init.c (pthread_functions): New variable.
9820         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9821         (or NULL) to __libc_pthread_init.
9822         * forward.c: Rewrite to use __libc:pthread_functions array to get
9823         function addresses.
9824         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9825         prototype.
9826         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9827         Take new parameter.  Copy content of variable pointed to by it
9828         to __libc_pthread_init.
9829
9830         * pthreadP.h (struct pthread_functions): New type.
9831         (__libc_pthread_init): Declare.
9832
9833         * pthread_attr_destroy.c: Add namespace protected alias.
9834         * pthread_attr_getdetachstate.c: Likewise.
9835         * pthread_attr_getinheritsched.c: Likewise.
9836         * pthread_attr_getschedparam.c: Likewise.
9837         * pthread_attr_getschedpolicy.c: Likewise.
9838         * pthread_attr_getscope.c: Likewise.
9839         * pthread_attr_setdetachstate.c: Likewise.
9840         * pthread_attr_setinheritsched.c: Likewise.
9841         * pthread_attr_setschedparam.c: Likewise.
9842         * pthread_attr_setschedpolicy.c: Likewise.
9843         * pthread_attr_setscope.c: Likewise.
9844         * pthread_cond_broadcast.c: Likewise.
9845         * pthread_cond_destroy.c: Likewise.
9846         * pthread_cond_init.c: Likewise.
9847         * pthread_cond_signal.c: Likewise.
9848         * pthread_cond_wait.c: Likewise.
9849         * pthread_condattr_destroy.c: Likewise.
9850         * pthread_condattr_init.c: Likewise.
9851         * pthread_equal.c: Likewise.
9852         * pthread_exit.c: Likewise.
9853         * pthread_getschedparam.c: Likewise.
9854         * pthread_self.c: Likewise.
9855         * pthread_setcancelstate.c: Likewise.
9856         * pthread_setschedparam.c: Likewise.
9857         * pthread_mutex_destroy.c: Likewise.
9858         * pthread_mutex_init.c: Likewise.
9859         * pthreadP.h: Add prototypes for the aliases.
9860
9861         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9862         multiple_threads member in correct TCB to 1.
9863
9864         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9865         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9866         member of thread decriptor, otherwise return unconditionally 1.
9867
9868 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9869
9870         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9871         regular Linux version.  Remove file.
9872         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9873         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9874         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9875         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9876         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9877         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9878         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9879         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9880         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9881         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9882         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9883         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9884         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9885         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9886         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9887         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9888         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9889         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9890         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9891         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9892         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9893         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9894         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9895         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9896         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9897         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9898         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9899         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9900         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9901         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9902
9903 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9904
9905         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9906         * sysdeps/unix/sysv/linux/open.c: Removed.
9907         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9908         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9909         * sysdeps/unix/sysv/linux/msync.c: Removed.
9910         * sysdeps/unix/sysv/linux/read.c: Removed.
9911         * sysdeps/unix/sysv/linux/close.c: Removed.
9912         * sysdeps/unix/sysv/linux/creat.c: Removed.
9913         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9914         * sysdeps/unix/sysv/linux/pause.c: Removed.
9915         * sysdeps/unix/sysv/linux/select.c: Removed.
9916         * sysdeps/unix/sysv/linux/write.c: Removed.
9917
9918 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9919
9920         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9921         element in TCB to see whether locking is needed.
9922
9923         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9924         MULTIPLE_THREADS_OFFSET value is correct.
9925
9926         * sysdeps/unix/sysv/linux/close.c: New file.
9927         * sysdeps/unix/sysv/linux/connect.S: New file.
9928         * sysdeps/unix/sysv/linux/creat.c: New file.
9929         * sysdeps/unix/sysv/linux/fsync.c: New file.
9930         * sysdeps/unix/sysv/linux/llseek.c: New file.
9931         * sysdeps/unix/sysv/linux/lseek.c: New file.
9932         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9933         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9934         * sysdeps/unix/sysv/linux/msync.c: New file.
9935         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9936         * sysdeps/unix/sysv/linux/open.c: New file.
9937         * sysdeps/unix/sysv/linux/open64.c: New file.
9938         * sysdeps/unix/sysv/linux/pause.c: New file.
9939         * sysdeps/unix/sysv/linux/poll.c: New file.
9940         * sysdeps/unix/sysv/linux/pread.c: New file.
9941         * sysdeps/unix/sysv/linux/pread64.c: New file.
9942         * sysdeps/unix/sysv/linux/pselect.c: New file.
9943         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9944         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9945         * sysdeps/unix/sysv/linux/readv.c: New file.
9946         * sysdeps/unix/sysv/linux/recv.S: New file.
9947         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9948         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9949         * sysdeps/unix/sysv/linux/select.c: New file.
9950         * sysdeps/unix/sysv/linux/send.S: New file.
9951         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9952         * sysdeps/unix/sysv/linux/sendto.S: New file.
9953         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9954         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9955         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9956         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9957         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9958         * sysdeps/unix/sysv/linux/system.c: New file.
9959         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9960         * sysdeps/unix/sysv/linux/wait.c: New file.
9961         * sysdeps/unix/sysv/linux/waitid.c: New file.
9962         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9963         * sysdeps/unix/sysv/linux/writev.c: New file.
9964         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9965
9966         * pt-readv.c: Fix comment.
9967
9968 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9969
9970         * tst-cleanup1.c: Include stdlib.h.
9971
9972         * tst-cancel5.c: New test.
9973         * Makefile (tests): Add tst-cancel5.
9974         (tst-cancel5): Link against libc.so libpthread.so in that order.
9975
9976 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9977
9978         * forward.c (test_loaded): Prevent recursive calls.
9979
9980         * Makefile (routines): Add libc-cancellation.
9981         * libc-cancellation.c: New file.
9982         * descr.h (struct pthread): Add multiple_threads field.
9983         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9984         new thread descriptor to 1.
9985         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9986         Initialize multiple_thread field after successful thread creation.
9987         * cancellation.c (__do_cancel): Move to pthreadP.h.
9988         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9989         (__pthread_disable_asynccancel): Add internal_function attribute.
9990         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9991         * pthread_setcancelstate.c: Likewise.
9992         * pthread_setcanceltype.c: Likewise.
9993         * pthread_exit.c: Likewise.
9994         * pthreadP.h (CANCELLATION_P): Likewise.
9995         (__do_cancel): Define as static inline.
9996         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9997         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9998         declarations.
9999         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10000         fields.  Define MULTIPLE_THREADS_OFFSET.
10001         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10002         declaration.
10003         * sysdeps/unix/sysv/linux/accept.S: New file.
10004         * sysdeps/unix/sysv/linux/read.c: New file.
10005         * sysdeps/unix/sysv/linux/write.c: New file.
10006         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10007         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10008         initialization of __libc_locking_needed.
10009         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10010         __libc_locking_needed, use multiple_threads field in TCB.
10011         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10012
10013 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10014
10015         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10016         version.
10017         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10018
10019         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10020         access to __libc_locking_needed for PIC.
10021
10022 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10023
10024         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10025         declare for libc.so.
10026         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10027         expression.
10028         (__libc_lock_lock): Put into statement expression.
10029         (__libc_lock_unlock): Remove trailing semicolon.
10030         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10031
10032 2002-12-12  Roland McGrath  <roland@redhat.com>
10033
10034         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10035         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10036
10037 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10038
10039         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10040         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10041         Initialize __libc_locking_needed.
10042         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10043         instead of __register_pthread_fork_handler.
10044         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10045         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10046         fork-gen with libc_pthread_init.
10047         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10048         of __register_pthread_fork_handler.
10049         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10050         of __register_pthread_fork_handler.
10051         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10052         __libc_locking_needed to determine whether lock prefix can be avoided.
10053         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10054
10055 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10056
10057         * Makefile (tests): Add tst-cleanup1.
10058         * tst-cleanup1.c: New file.
10059         * cancellation.c (__cleanup_thread): Removed.
10060         (__do_cancel): Remove call to __cleanup_thread.
10061         * pthreadP.h: Remove __cleanup_thread prorotype.
10062
10063         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10064         Remember function and argument even if cancellation handler
10065         function is not available.
10066         (__libc_cleanup_region_end): Execute registered function directly if
10067         pthread functions are not available.
10068         (__libc_cleanup_end): Likewise.
10069
10070         * init.c (__pthread_initialize_minimal): Fix initialization in
10071         static lib by preventing gcc from being too clever.
10072
10073 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10074
10075         * init.c (__pthread_initialize_minimal): Remove unneccesary
10076         sigaddset call.
10077
10078         * Makefile (tests): We can run tst-locale2 now.
10079
10080 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10081
10082         * Versions: Remove duplicated sigwait entry.
10083
10084 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10085
10086         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10087         inside libpthread.
10088
10089         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10090
10091         * pthreadP.h: Declare __pthread_enable_asynccancel and
10092         __pthread_disable_asynccancel.
10093         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10094         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10095         * cancellation.c (__pthread_enable_asynccancel): New function.
10096         (__pthread_disable_asynccancel): New function.
10097         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10098         * pt-close.c: Likewise.
10099         * pt-connect.c: Likewise.
10100         * pt-creat.c: Likewise.
10101         * pt-fcntl.c: Likewise.
10102         * pt-fsync.c: Likewise.
10103         * pt-lseek.c: Likewise.
10104         * pt-lseek64.c: Likewise.
10105         * pt-msgrcv.c: Likewise.
10106         * pt-msgsnd.c: Likewise.
10107         * pt-msync.c: Likewise.
10108         * pt-nanosleep.c: Likewise.
10109         * pt-open.c: Likewise.
10110         * pt-open64.c: Likewise.
10111         * pt-pause.c: Likewise.
10112         * pt-poll.c: Likewise.
10113         * pt-pread.c: Likewise.
10114         * pt-pread64.c: Likewise.
10115         * pt-pselect.c: Likewise.
10116         * pt-pwrite.c: Likewise.
10117         * pt-pwrite64.c: Likewise.
10118         * pt-read.c: Likewise.
10119         * pt-readv.c: Likewise.
10120         * pt-recv.c: Likewise.
10121         * pt-recvfrom.c: Likewise.
10122         * pt-recvmsg.c: Likewise.
10123         * pt-select.c: Likewise.
10124         * pt-send.c: Likewise.
10125         * pt-sendmsg.c: Likewise.
10126         * pt-sendto.c: Likewise.
10127         * pt-sigpause.c: Likewise.
10128         * pt-sigsuspend.c: Likewise.
10129         * pt-sigtimedwait.c: Likewise.
10130         * pt-sigwait.c: Likewise.
10131         * pt-sigwaitinfo.c: Likewise.
10132         * pt-system.c: Likewise.
10133         * pt-tcdrain.c: Likewise.
10134         * pt-wait.c: Likewise.
10135         * pt-waitid.c: Likewise.
10136         * pt-waitpid.c: Likewise.
10137         * pt-write.c: Likewise.
10138         * pt-writev.c: Likewise.
10139         * pthread_join.c: Likewise.
10140         * pthread_timedjoin.c: Likewise.
10141
10142         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10143         (__xpg_sigpause): New function.
10144         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10145
10146 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10147
10148         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10149
10150         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10151         _GI_pthread_cleanup_pop to pthreadP.h.
10152
10153         * ftrylockfile.c: Use _IO_lock_trylock instead of
10154         pthread_mutex_trylock.
10155
10156         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10157         (CANCEL_RESET): Likewise.
10158         (__pthread_setcanceltype_): Declare.
10159         (__pthread_mutex_lock_internal): Declare.
10160         (__pthread_mutex_unlock_internal): Declare.
10161         (__pthread_once_internal): Declare.
10162         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10163         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10164
10165         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10166         and pthread_mutex_unlock.
10167         * pthread_cond_wait.c: Likewise.
10168         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10169         * pthread_mutex_unlock.c: Likewise.
10170
10171         * pthread_setcanceltype.c: Add additional alias
10172         __pthread_setcanceltype.
10173
10174         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10175         * sem_open.c (sem_open): Likewise.
10176         Use __libc_open, __libc_write, and __libc_close instead of
10177         open, write, and close respectively.
10178
10179         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10180         Rewrite as statement expression since it must return a value.
10181
10182         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10183         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10184         __pthread_kill.
10185
10186         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10187         alias __pthread_once_internal.
10188
10189         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10190
10191 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10192
10193         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10194         * tst-stdio1.c: New file.
10195         * tst-stdio2.c: New file.
10196
10197         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10198
10199         * Makefile (tests): Comment out tst-locale2 for now.
10200         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10201
10202         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10203         -D_IO_MTSAFE_IO.
10204         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10205         Use _IO_lock_init instead of explicit assignment.
10206
10207         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10208         Define __libc_lock_* and __libc_lock_recursive macros with
10209         lowlevellock macros, not pthread mutexes.
10210
10211         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10212         of pthread_mutex_lock.
10213         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10214         instead of pthread_mutex_unlock.
10215
10216 2002-12-06  Roland McGrath  <roland@redhat.com>
10217
10218         * allocatestack.c (__stack_user): Use uninitialized defn.
10219         * init.c (__pthread_initialize_minimal): Initialize it here.
10220
10221 2002-12-05  Roland McGrath  <roland@redhat.com>
10222
10223         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10224         string.
10225         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10226
10227         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10228         missing & here too.
10229
10230 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10231
10232         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10233         lowlevellock.
10234         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10235         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10236         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10237         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10238         for __libc_lock_* macros.
10239         * Makefile (routines): Add libc-lowlevellock.
10240
10241 2002-10-09  Roland McGrath  <roland@redhat.com>
10242
10243         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10244         Under [__PIC__], call the function via the pointer fetched for
10245         comparison rather than a call by name that uses the PLT.
10246         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10247         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10248         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10249         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10250         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10251
10252 2002-12-04  Roland McGrath  <roland@redhat.com>
10253
10254         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10255
10256         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10257         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10258
10259         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10260
10261 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10262
10263         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10264         a completely opaque, non-integer type.
10265         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10266
10267 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10268
10269         * sysdeps/i386/tls.h: Include stdlib.h.
10270         * sysdeps/x86_64/tls.h: Likewise.
10271
10272 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10273
10274         * Makefile (tests): Add tst-locale2.
10275         (tests-static): Likewise.
10276         * tst-locale2.c: New file.
10277
10278         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10279         volatile and add memory clobbers to lock operations.
10280
10281 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10282
10283         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10284         * sysdeps/i386/i486/bits/atomic.h: New file.
10285         * sysdeps/i386/i586/bits/atomic.h: New file.
10286         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10287         include i486 version.
10288         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10289         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10290         Patch by Marijn Ros <marijn@mad.scientist.com>.
10291
10292         * allocatestack.c (get_cached_stack): Don't crash if we first
10293         found a stack with a larger size then needed.
10294         Reported by Hui Huang <hui.huang@sun.com>.
10295
10296         * Makefile (tests): Add tst-sysconf.
10297         * tst-sysconf.c: New file.
10298
10299         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10300         PTHREAD_THREADS_MAX.
10301
10302 2002-12-02  Roland McGrath  <roland@redhat.com>
10303
10304         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10305         Declare using hidden_proto instead of attribute_hidden, so there are
10306         non-.hidden static symbols for gdb to find.
10307         (__pthread_keys): Likewise.
10308         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10309         * allocatestack.c (__stack_user): Likewise.
10310         * pthread_create.c (__pthread_keys): Likewise.
10311         (__nptl_threads_events, __nptl_last_event): Make these static instead
10312         of hidden.
10313         * pthread_key_create.c (__pthread_pthread_keys_max,
10314         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10315
10316 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10317
10318         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10319         statically.
10320         * tst-locale1.c: New file.
10321
10322         * pthread_cond_timedwait.c: Include <stdlib.h>.
10323
10324         * Makefile (tests): Add tst-fork2 and tst-fork3.
10325         * tst-fork2.c: New file.
10326         * tst-fork3.c: New file.
10327
10328 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10329
10330         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10331
10332         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10333         require it to 200112L.
10334
10335         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10336         instruction only if HAVE_CMOV is defined.
10337         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10338
10339         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10340
10341         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10342
10343         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10344
10345         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10346
10347 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10348
10349         * sysdeps/x86_64/bits/atomic.h: New file.
10350
10351         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10352         16-bit operations.
10353
10354         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10355         possible since gettid cannot fail.
10356
10357         * sysdeps/x86_64/pthreaddef.h: New file.
10358
10359         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10360
10361         * sysdeps/x86_64/pthread_spin_init.c: New file.
10362         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10363         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10364         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10365
10366         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10367         Add missing lock prefix.  Minute optimization.
10368
10369         * tst-spin2.c (main): Also check successful trylock call.
10370
10371         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10372         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10373
10374         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10375         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10376
10377         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10378         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10379         value in case of an error.  Add support for INTERNAL_SYSCALL.
10380
10381         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10382         value in case of an error.
10383
10384         * sysdeps/x86_64/tls.h: New file.
10385
10386 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10387
10388         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10389         takes the array member name and the index as parameters.
10390         (THREAD_SETMEM_NC): Likewise.
10391         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10392         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10393         interfaces.
10394
10395         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10396         to decide which code to use.
10397         (THREAD_SETMEM_NC): Likewise.
10398
10399         * allocatestack.c (queue_stack): Don't remove stack from list here.
10400         Do it in the caller.  Correct condition to prematurely terminate
10401         loop to free stacks.
10402         (__deallocate_stack): Remove stack from list here.
10403
10404 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10405
10406         * Makefile (tests): Add tst-stack1.
10407         * tst-stack1.c: New file.
10408
10409         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10410         provided stack.
10411
10412         * pthread_attr_getstack.c: Return bottom of the thread area.
10413
10414 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10415
10416         * Makefile (libpthread-routines): Add pt-allocrtsig and
10417         pthread_kill_other_threads.
10418         * pt-allocrtsig.c: New file.
10419         * pthread_kill_other_threads.c: New file.
10420         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10421         all three functions.
10422         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10423         allocrtsig.
10424         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10425         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10426         and __libc_allocate_rtsig_private.
10427         * Versions (libpthread): Export pthread_kill_other_threads_np,
10428         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10429
10430 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10431
10432         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10433         the end of the stack.  Adjust computations.
10434         When mprotect call fails dequeue stack and free it.
10435         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10436         attribute.
10437         * pthread_getattr_np.c: Likewise.
10438
10439         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10440         surprises.
10441
10442 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10443
10444         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10445         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10446
10447 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10448
10449         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10450         * pthread_setspecific.c: Likewise.
10451
10452 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10453
10454         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10455         definitions.  Get them from the official place.
10456         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10457
10458         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10459         Use new CLONE_ flags in clone() calls.
10460
10461         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10462         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10463
10464         * Versions: Add pthread_* functions for libc.
10465         * forward.c: New file.
10466
10467         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10468         errno-loc.
10469         * herrno.c: New file.
10470         * res.c: New file.
10471
10472         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10473         sem_trywait, and sem_timedwait.  Add herrno and res.
10474         * sem_init.c: Don't initialize lock and waiters members.
10475         * sem_open.c: Likewise.
10476         * sem_post.c: Removed.
10477         * sem_wait.c: Removed.
10478         * sem_trywait.c: Removed.
10479         * sem_timedwait.c: Removed.
10480         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10481         Includes full implementations of sem_post, sem_wait, sem_trywait,
10482         and sem_timedwait.
10483         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10484         for new implementation.
10485         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10486         and waiters fields.
10487
10488         * tst-sem3.c: Improve error message.
10489         * tst-signal3.c: Likewise.
10490
10491         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10492         to tell the kernel about the termination futex and to initialize tid
10493         member.  Don't initialize main_thread.
10494         * descr.h (struct pthread): Remove main_thread member.
10495         * cancelllation.c (__do_cancel): Remove code handling main thread.
10496         The main thread is not special anymore.
10497
10498         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10499         size of the stacks to stack_cache_actsize.
10500
10501         * pt-readv.c: Add missing "defined".
10502         * pt-sigwait.c: Likewise.
10503         * pt-writev.c: Likewise.
10504
10505 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10506
10507         * Versions: Export __connect from libpthread.
10508         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10509
10510         * Makefile (libpthread-routines): Add pt-raise.
10511         * sysdeps/unix/sysv/linux/raise.c: New file.
10512         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10513         * sysdeps/generic/pt-raise.c: New file.
10514
10515         * pthread_cond_init.c: Initialize all data elements of the condvar
10516         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10517
10518         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10519         * pthread_create.c: Likewise.
10520
10521         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10522         * tst-key1.c: New file.
10523         * tst-key2.c: New file.
10524         * tst-key3.c: New file.
10525
10526         * Versions: Export pthread_detach for version GLIBC_2.0.
10527         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10528
10529 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10530
10531         * pthread_key_create.c: Terminate search after an unused key was found.
10532         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10533
10534         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10535         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10536
10537 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10538
10539         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10540         dynamic lookup for errno in PIC.
10541
10542         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10543         release the stack lock as soon as possible.
10544         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10545         the static TLS block.
10546         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10547
10548         * cancellation.c: Renamed from cancelation.c.
10549         * Makefile: Adjust accordingly.
10550         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10551         * cleanup_defer.c: Use CANCELLATION_P.
10552         * pthread_testcancel.c: Likewise.
10553         * descr.h: Fix spelling in comments.
10554         * init.c: Likewise.
10555         * pthread_getattr_np.c: Likewise.
10556         * pthread_getschedparam.c: Likewise.
10557         * pthread_setschedparam.c: Likewise.
10558         * Versions: Likewise.
10559
10560         * pt-pselect.c: New file.
10561         * Makefile (libpthread-routines): Add pt-pselect.
10562         * Versions: Add pselect.
10563
10564         * tst-cancel4.c: New file.
10565         * Makefile (tests): Add tst-cancel4.
10566
10567 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10568
10569         * pthread_mutex_lock.c: Always record lock ownership.
10570         * pthread_mutex_timedlock.c: Likewise.
10571         * pthread_mutex_trylock.c: Likewise.
10572
10573         * pt-readv.c: New file.
10574         * pt-writev.c: New file.
10575         * pt-creat.c: New file.
10576         * pt-msgrcv.c: New file.
10577         * pt-msgsnd.c: New file.
10578         * pt-poll.c: New file.
10579         * pt-select.c: New file.
10580         * pt-sigpause.c: New file.
10581         * pt-sigsuspend.c: New file.
10582         * pt-sigwait.c: New file.
10583         * pt-sigwaitinfo.c: New file.
10584         * pt-waitid.c: New file.
10585         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10586         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10587         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10588         * Versions: Add all the new functions.
10589
10590         * tst-exit1.c: New file.
10591         * Makefile (tests): Add tst-exit1.
10592
10593         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10594
10595 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10596
10597         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10598
10599         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10600         call.  pthread_join is an official cancellation point.
10601         * pthread_timedjoin.c: Likewise.
10602
10603         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10604         and the condvar's mutex are retrieved.
10605         * pthread_cond_timedwait.c: Likewise.
10606         Reported by dice@saros.East.Sun.COM.
10607
10608 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10609
10610         * pthreadP.h: Cut out all type definitions and move them...
10611         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10612         * pthreadP.h: Include <internaltypes.h>.
10613
10614         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10615         performance tweaks.
10616
10617         * sem_trywait.c: Shuffle #includes around to get right order.
10618         * sem_timedwait.c: Likewise.
10619         * sem_post.c: Likewise.
10620         * sem_wait.c: Likewise.
10621
10622         * nptl 0.3 released.
10623
10624         * Makefile (tests): Add tst-signal3.
10625         * tst-signal3.c: New file.
10626
10627 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10628
10629         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10630         the asms modify the sem object.
10631         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10632
10633         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10634         the actual members.
10635         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10636         * semaphoreP.h: Include pthreadP.h.
10637         * sem_getvalue.c: Adjust to sem_t change.
10638         * sem_init.c: Likewise.
10639         * sem_open.c: Likewise.
10640         * sem_post.c: Likewise.
10641         * sem_timedwait.c: Likewise.
10642         * sem_trywait.c: Likewise.
10643         * sem_wait.c: Likewise.
10644
10645 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10646
10647         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10648         * tst-basic2.c: New file.
10649         * tst-exec1.c: New file.
10650         * tst-exec2.c: New file.
10651         * tst-exec3.c: New file.
10652
10653         * tst-fork1.c: Remove extra */.
10654
10655         * nptl 0.2 released.  The API for IA-32 is complete.