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 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3374
3375         [BZ #1102]
3376         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3377         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3378         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3379         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3380         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3381         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3382         in the structure.
3383         * Makefile (tests): Add tst-initializers1.
3384         (CFLAGS-tst-initializers1.c): Set.
3385         * tst-initializers1.c: New test.
3386
3387 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3388
3389         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3390         Make sure __flags are located at offset 48 from the start of the
3391         structure.
3392
3393 2005-07-02  Roland McGrath  <roland@redhat.com>
3394
3395         * Makeconfig: Comment fix.
3396
3397 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3398
3399         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3400         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3401         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3402         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3403         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3404         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3405         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3406         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3407         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3408         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3409
3410 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3411
3412         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3413         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3414         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3415         fields.
3416         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3417         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3418         field.  Put in sysinfo field unconditionally.
3419         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3420         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3421         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3422         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3423         fields.
3424         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3425         * pthread_create.c (__pthread_create_2_1): Use
3426         THREAD_COPY_STACK_GUARD macro.
3427         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3428         tests.
3429         * tst-stackguard1.c: New file.
3430         * tst-stackguard1-static.c: New file.
3431
3432 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3433
3434         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3435         Invoke CGOTSETUP and CGOTRESTORE.
3436         (CGOTSETUP, CGOTRESTORE): Define.
3437
3438 2005-05-29  Richard Henderson  <rth@redhat.com>
3439
3440         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3441         (tf_write, tf_writev): Use it.
3442         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3443         the system minimum.
3444
3445 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3446
3447         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3448         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3449         __librt_*_asynccancel@local.
3450
3451 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3452
3453         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3454         all occurrences of JUMPTARGET.  Instead append @local to labels.
3455
3456 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3457
3458         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3459         size/alignment of struct pthread rather than tcbhead_t.
3460         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3461         Likewise.
3462         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3463         Likewise.
3464         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3465         Likewise.
3466
3467 2005-05-19  Richard Henderson  <rth@redhat.com>
3468
3469         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3470         __sync_val_compare_and_swap, not explicit _si variant.
3471         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3472
3473 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3474
3475         [BZ #915]
3476         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3477
3478 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3479
3480         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3481         .eh_frame section, use cfi_* directives.
3482
3483 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3484
3485         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3486         of "" includes.
3487
3488 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3489
3490         [BZ #1075]
3491         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3492         aio_write blocks.
3493
3494 2005-04-27  Roland McGrath  <roland@redhat.com>
3495
3496         * Makefile (tests): Remove tst-clock2.
3497
3498         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3499         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3500         translating to the kernel clockid_t for our own process/thread clock.
3501
3502         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3503
3504 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3505
3506         * old_pthread_cond_init.c: Include <errno.h>.
3507         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3508         process shared or uses clock other than CLOCK_REALTIME.
3509         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3510
3511 2005-04-13  David S. Miller  <davem@davemloft.net>
3512
3513         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3514         * sysdeps/sparc/sparc64/clone.S: New file.
3515
3516 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3517
3518         [BZ #1102]
3519         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3520         __inline instead of inline.
3521         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3522
3523 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3524
3525         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3526         functionally equivalent, but shorter instructions.
3527         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3528         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3529         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3530         Likewise.
3531         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3532         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3533         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3534         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3535         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3536         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3537         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3538         Likewise.
3539         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3540         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3541         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3542         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3543         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3544
3545 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3546
3547         * sysdeps/mips/Makefile: New file.
3548         * sysdeps/mips/nptl-sysdep.S: New file.
3549         * sysdeps/mips/tcb-offsets.sym: New file.
3550         * sysdeps/mips/pthread_spin_lock.S: New file.
3551         * sysdeps/mips/pthread_spin_trylock.S: New file.
3552         * sysdeps/mips/pthreaddef.h: New file.
3553         * sysdeps/mips/tls.h: New file.
3554         * sysdeps/mips/jmpbuf-unwind.h: New file.
3555         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3556         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3557         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3558         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3559         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3560         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3561         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3562         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3563         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3564         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3565
3566 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3567
3568         [BZ #1112]
3569         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3570         variable to scerr.
3571
3572 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3573
3574         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3575
3576 2005-02-25  Roland McGrath  <roland@redhat.com>
3577
3578         * alloca_cutoff.c: Correct license text.
3579         * tst-unload.c: Likewise.
3580         * sysdeps/pthread/allocalim.h: Likewise.
3581         * sysdeps/pthread/pt-initfini.c: Likewise.
3582         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3583         * sysdeps/pthread/bits/sigthread.h: Likewise.
3584         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3585         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3586
3587 2005-02-16  Roland McGrath  <roland@redhat.com>
3588
3589         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3590         Use unsigned int * for ptr_nthreads.
3591
3592 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3593
3594         [BZ #721]
3595         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3596         gcc4.
3597
3598 2005-02-07  Richard Henderson  <rth@redhat.com>
3599
3600         [BZ #787]
3601         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3602         argument.
3603
3604 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3605
3606         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3607         order of arguments in invocation of atomic_add_zero.
3608
3609 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3610
3611         [BZ #737]
3612         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3613         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3614         at least gotntpoff relocation and addition.
3615         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3616         Likewise.
3617         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3618         Likewise.
3619         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3620         Likewise.
3621
3622 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3623
3624         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3625         entry for static tls deallocation fix.
3626         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3627         also contains information whether the memory pointed to is static
3628         TLS or not.
3629         * sysdeps/i386/tls.h: Likewise.
3630         * sysdeps/ia64/tls.h: Likewise.
3631         * sysdeps/powerpc/tls.h: Likewise.
3632         * sysdeps/s390/tls.h: Likewise.
3633         * sysdeps/sh/tls.h: Likewise.
3634         * sysdeps/sparc/tls.h: Likewise.
3635         * sysdeps/x86_64/tls.h: Likewise.
3636
3637 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3638
3639         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3640
3641 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3642
3643         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3644         %esp.
3645         * Makefile (tests): Add tst-align2.
3646         * tst-align2.c: New test.
3647         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3648         -mpreferred-stack-boundary=4.
3649
3650 2004-12-18  Roland McGrath  <roland@redhat.com>
3651
3652         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3653         New file removed withdrawn for the moment.
3654
3655 2004-12-17  Richard Henderson  <rth@redhat.com>
3656
3657         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3658         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3659
3660 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3661
3662         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3663         Increased PTHREAD_STACK_MIN.
3664
3665         * tst-context1.c (stacks): Use bigger stack size.
3666
3667 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3668
3669         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3670         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3671
3672 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3673
3674         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3675         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3676         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3677
3678 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3679
3680         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3681
3682 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3683
3684         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3685         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3686
3687         * tst-getpid1.c: If child crashes, report this first.  Print which
3688         signal.
3689
3690 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3691
3692         * init.c (__pthread_initialize_minimal_internal): Also unblock
3693         SIGSETXID.
3694
3695 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3696
3697         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3698         _POSIX_THREAD_CPUTIME): Define to 0.
3699         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3700         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3701         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3702         __timer_signal_thread_tclk): Remove.
3703         (init_module): Remove their initialization.
3704         (thread_cleanup): Remove their cleanup assertions.
3705         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3706         __timer_signal_thread_tclk): Remove.
3707         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3708         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3709         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3710
3711 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3712
3713         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3714         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3715
3716         * Makefile (tests): Add tst-getpid2.
3717         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3718         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3719         * tst-getpid2.c: New test.
3720
3721 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3722
3723         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3724
3725 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3726
3727         * Makefile (tests): Add tst-getpid1.
3728         * tst-getpid1.c: New file.
3729         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3730         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3731
3732 2004-12-02  Roland McGrath  <roland@redhat.com>
3733
3734         * Makefile (libpthread-nonshared): Variable removed.
3735         ($(objpfx)libpthread_nonshared.a): Target removed.
3736         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3737         These are now handled by generic magic from
3738         libpthread-static-only-routines being set.
3739
3740 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3741
3742         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3743         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3744         _POSIX_THREAD_PRIO_PROTECT): Define.
3745         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3746         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3747         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3748
3749 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3750
3751         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3752         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3753         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3754         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3755         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3756         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3757         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3758
3759 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3760
3761         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3762
3763         * Makefile (libpthread-routines): Add pthread_setschedprio.
3764         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3765         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3766         * pthread_setschedprio.c: New file.
3767
3768 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3769
3770         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3771         * pthread_cancel.c (pthread_create): Likewise.
3772
3773         * Makefile (libpthread-routines): Add vars.
3774         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3775         * init.c (__default_stacksize, __is_smp): Remove.
3776         * vars.c: New file.
3777         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3778         and define a wrapper macro.
3779         (PTHREAD_STATIC_FN_REQUIRE): Define.
3780         * allocatestack.c (__find_thread_by_id): Undefine.
3781         * pthread_create (__pthread_keys): Remove.
3782         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3783         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3784         PTHREAD_STATIC_FN_REQUIRE.
3785
3786 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3787
3788         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3789         parameter to REGISTER macro.
3790
3791 2004-11-17  Roland McGrath  <roland@redhat.com>
3792
3793         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3794         Make sure SIGCANCEL is blocked as well.
3795
3796 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3797
3798         * sysdeps/pthread/setxid.h: New file.
3799         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3800         (struct xid_command): Add forward decl.
3801         (struct pthread_functions): Change return type of __nptl_setxid hook
3802         to int.
3803         * pthreadP.h (__nptl_setxid): Change return type to int.
3804         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3805         calling thread, return its return value and set errno on failure.
3806         * descr.h (struct xid_command): Change id type to long array.
3807
3808         * Makefile: Add rules to build and test tst-setuid1 and
3809         tst-setuid1-static.
3810         * tst-setuid1.c: New test.
3811         * tst-setuid1-static.c: New test.
3812
3813 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3814
3815         * Makefile (tests): Add tst-exit3.
3816         * tst-exit3.c: New test.
3817
3818 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3819
3820         * Makefile (tests): Add tst-exit2.
3821         * tst-exit2.c: New file.
3822
3823 2004-11-09  Roland McGrath  <roland@redhat.com>
3824
3825         [BZ #530]
3826         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3827         here, before calling clone.
3828         * pthread_create.c (start_thread): Don't do it here.
3829
3830 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3831
3832         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3833
3834 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3835
3836         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3837         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3838         assembler warning.
3839
3840 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3841
3842         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3843         if sched_priority is not between minprio and maxprio.
3844
3845 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3846
3847         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3848         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3849
3850         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3851         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3852
3853 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3854
3855         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3856         not-cancelable I/O functions.
3857
3858 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3859
3860         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3861         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3862         make sure 2 is stored in the futex and we looked at the old value.
3863         Fix a few other problems to return the correct value.
3864
3865 2004-10-14  Richard Henderson  <rth@redhat.com>
3866
3867         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3868         make gcc4 happy.
3869
3870 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3871
3872         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3873         of pthread-functions.h and pthreaddef.h.
3874         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3875
3876         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3877         Change __data.__nwaiters from int to unsigned int.
3878
3879         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3880         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3881
3882         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3883         before return type.
3884
3885         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3886         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3887
3888 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3889
3890         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3891         test fails, remove message queue.
3892         (tf_msgsnd): Likewise.
3893
3894 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3895
3896         * tst-clock1.c: Change #ifdef to #if defined.
3897         * tst-clock2.c: Likewise.
3898         * tst-cond11.c: Likewise.
3899
3900         * sysdeps/pthread/timer_create.c (timer_create): Use
3901         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3902         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3903         THREAD_CPUTIME.
3904
3905 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3906
3907         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3908         _POSIX_THREAD_CPUTIME): Define to 0.
3909
3910 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3911
3912         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3913         and _POSIX_THREAD_CPUTIME to zero.
3914         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3915         * tst-barrier2.c: Fix testing for POSIX feature.
3916         * tst-clock1.c: Likewise.
3917         * tst-clock2.c: Likewise.
3918         * tst-cond11.c: Likewise.
3919         * tst-cond4.c: Likewise.
3920         * tst-cond6.c: Likewise.
3921         * tst-flock2.c: Likewise.
3922         * tst-mutex4.c: Likewise.
3923         * tst-mutex9.c: Likewise.
3924         * tst-rwlock12.c: Likewise.
3925         * tst-rwlock4.c: Likewise.
3926         * tst-signal1.c: Likewise.
3927         * tst-spin2.c: Likewise.
3928         * sysdeps/pthread/posix-timer.h: Likewise.
3929         * sysdeps/pthread/timer_create.c: Likewise.
3930         * sysdeps/pthread/timer_routines.c: Likewise.
3931
3932 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3933
3934         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3935         (__lll_mutex_timedlock_wait): Address futex correctly.
3936
3937         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3938         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3939         make sure 2 is stored in the futex and we looked at the old value.
3940         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3941         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3942         which might very well made the code not working at all before.
3943         [BZ #417]
3944
3945 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3946
3947         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3948         allow SIGSETXID to be sent.
3949         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3950         for SIGSETXID to be defined.
3951         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3952         SIGSETXID cannot be blocked.
3953
3954         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3955         Add __extension__ to long long types.
3956         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3957         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3958         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3959         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3960         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3961         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3962         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3963
3964 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3965
3966         * descr.h (struct pthread): Add stopped_start field.
3967         * sysdeps/pthread/createthread.c (create_thread): Set
3968         start_stopped flag in descriptor for new thread appropriately.
3969         * pthread_create.c (start_thread): Only take lock to be stopped on
3970         startup if stopped_start flag says so.
3971
3972 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3973
3974         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3975         is created detached and if yes, do not try to free the stack in case
3976         the thread creation failed.
3977         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3978         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3979         case there has been no error.  [BZ #405]
3980
3981         * pthread_create.c (start_thread): Don't wait for scheduler data
3982         etc to be set at the beginning of the function.  The cancellation
3983         infrastructure must have been set up.  And enable async
3984         cancellation before potentially going to sleep.  [BZ #401]
3985
3986 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3987
3988         * Versions: Remove exports for pthread_set*id_np functions.
3989         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3990         for now.
3991         * Makefile: Don't build pthread_set*id code for now.
3992
3993 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3994
3995         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3996         internal use.
3997         * allocatestack.c (__nptl_setxid): New function.
3998         * descr.h (struct xid_command): Define type.
3999         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4000         (sighandler_setxid): New function.
4001         (__pthread_initialize_minimal): Register sighandler_setxid for
4002         SIGCANCEL.
4003         * pt-allocrtsig.c: Update comment.
4004         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4005         Declare __nptl_setxid.
4006         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4007         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4008         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4009         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4010         and pthread_setresuid_np.
4011         * pthread_setgid_np.c: New file.
4012         * pthread_setuid_np.c: New file.
4013         * pthread_setegid_np.c: New file.
4014         * pthread_seteuid_np.c: New file.
4015         * pthread_setregid_np.c: New file.
4016         * pthread_setreuid_np.c: New file.
4017         * pthread_setresgid_np.c: New file.
4018         * pthread_setresuid_np.c: New file.
4019         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4020         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4021         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4022         and pthread_setresuid_np.
4023         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4024         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4025         pthread_setregid, and pthread_setresgid.
4026
4027 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4028
4029         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4030         ENOMEM when out of memory.
4031
4032 2004-09-10  Roland McGrath  <roland@redhat.com>
4033
4034         [BZ #379]
4035         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4036         code, since we don't try to use the broken CLONE_STOPPED any more.
4037         * pthread_create.c (start_thread): Likewise.
4038
4039 2004-09-15  Richard Henderson  <rth@redhat.com>
4040
4041         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4042
4043 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4044
4045         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4046         (__libc_unwind_longjmp): Delete macro and declare as function.
4047         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4048         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4049         nptl directory.
4050         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4051         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4052         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4053
4054 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4055
4056         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4057         for __USE_XOPEN2K.
4058         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4059         types also for __USE_XOPEN2K.
4060         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4061         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4062         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4063         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4064         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4065         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4066         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4067         [BZ #320]
4068
4069 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4070
4071         * sysdeps/pthread/pthread.h
4072         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4073         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4074         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4075         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4076         [BZ #375]
4077
4078 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4079
4080         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4081         PSEUDO to be used with . prefix.
4082
4083         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4084         Use atomic_increment instead of atomic_exchange_and_add.
4085         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4086         Likewise.
4087         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4088         Likewise.
4089         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4090         Likewise.
4091
4092         * allocatestack.c (allocate_stack): Use atomic_increment_val
4093         instead of atomic_exchange_and_add.
4094         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4095         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4096         Likewise.
4097         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4098         Likewise.
4099
4100         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4101         the initialization function might throw.
4102
4103 2005-09-05  Richard Henderson  <rth@redhat.com>
4104
4105         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4106         Move definition inside libpthread, libc, librt check.  Provide
4107         definition for rtld.
4108
4109 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4110
4111         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4112         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4113         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4114         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4115         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4116         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4117         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4118         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4119         * unwind.c: Use it.
4120
4121         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4122         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4123         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4124         Likewise.
4125         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4126         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4127         this is the last waiter, signal pthread_cond_destroy caller and
4128         avoid using the pthread_cond_t structure after unlock.
4129         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4130         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4131         Read clock type from the least significant bits of __nwaiters instead
4132         of __clock.
4133         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4134         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4135
4136 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4137
4138         [BZ #342]
4139         * Makefile (tests): Add tst-cond20 and tst-cond21.
4140         * tst-cond20.c: New test.
4141         * tst-cond21.c: New test.
4142         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4143         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4144         it unsigned int.
4145         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4146         Likewise.
4147         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4148         (pthread_cond_t): Likewise.
4149         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4150         Likewise.
4151         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4152         Likewise.
4153         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4154         Likewise.
4155         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4156         (cond_nwaiters): New.
4157         (clock_bits): New.
4158         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4159         if there are waiters not signalled yet.
4160         Wait until all already signalled waiters wake up.
4161         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4162         __nwaiters.  If pthread_cond_destroy has been called and this is the
4163         last waiter, signal pthread_cond_destroy caller and avoid using
4164         the pthread_cond_t structure after unlock.
4165         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4166         decrement it when leaving.  If pthread_cond_destroy has been called
4167         and this is the last waiter, signal pthread_cond_destroy caller.
4168         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4169         Likewise.  Read clock type from the least significant bits of
4170         __nwaiters instead of __clock.
4171         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4172         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4173         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4174         clock type just from the last COND_CLOCK_BITS bits of value.
4175         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4176         instead of __clock, just from second bit of condattr's value.
4177
4178 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4179
4180         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4181         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4182         != 64.
4183         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4184
4185 2004-08-15  Roland McGrath  <roland@frob.com>
4186
4187         * pthread_atfork.c: Update copyright terms including special exception
4188         for these trivial files, which are statically linked into executables
4189         that use dynamic linking for the significant library code.
4190
4191 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4192
4193         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4194         pthread_rwlock_rdlock.
4195         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4196         Decrease __nr_readers_queued after reacquiring lock.
4197         * sysdeps/pthread/pthread_rwlock_timedrdlock
4198         (pthread_rwlock_timedrdlock): Likewise.
4199         Reported by Bob Cook <bobcook47@hotmail.com>.
4200
4201 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4202
4203         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4204         before pthread_barrier_wait.
4205
4206 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4207
4208         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4209         Remove unnecessary exception handling data.
4210
4211 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4212
4213         [BZ #284]
4214         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4215         instead of clockid_t.
4216
4217 2004-07-21  Roland McGrath  <roland@redhat.com>
4218
4219         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4220
4221 2004-07-19  Roland McGrath  <roland@redhat.com>
4222
4223         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4224
4225 2004-07-02  Roland McGrath  <roland@redhat.com>
4226
4227         * configure: Don't exit.
4228
4229 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4230
4231         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4232         (__pthread_cond_timedwait): Check for invalid nanosecond in
4233         timeout value.
4234
4235 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4236
4237         * Makefile: Add rules to build and run tst-fini1.
4238         * tst-fini1.c: New file.
4239         * tst-fini1mod.c: New file.
4240
4241 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4242
4243         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4244         if no cancellation support is needed.
4245         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4246         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4247         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4248         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4249         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4250         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4251         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4252         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4253         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4254
4255         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4256         only if not already defined.
4257
4258 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4259
4260         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4261         constraint "m" instead of "0" for futex.
4262
4263         * shlib-versions: Add powerpc64-.*-linux.*.
4264
4265 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4266
4267         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4268         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4269         for valid tv_nsec.
4270         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4271         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4272         bits.
4273
4274 2004-06-29  Roland McGrath  <roland@redhat.com>
4275
4276         * Banner: NPTL no longer has its own version number.
4277         * Makefile (nptl-version): Variable removed.
4278         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4279         using $(version), the glibc version number.
4280
4281 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4282
4283         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4284         Fix branch offset for a PLT entry.
4285         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4286         Likewise.
4287         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4288         Likewise.
4289         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4290         Likewise.
4291         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4292         Likewise.
4293
4294 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4295
4296         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4297         unconditionally.
4298
4299 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4300
4301         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4302         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4303         instead of tv_sec.
4304         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4305         (pthread_rwlock_timedrdlock): Likewise.
4306
4307 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4308
4309         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4310         Set __r7 to val, not mutex.
4311
4312 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4313
4314         * Makefile: Add rules to build tst-rwlock14.
4315         * tst-rwlock14.c: New file.
4316
4317 2004-06-24  Boris Hu  <boris.hu@intel.com>
4318
4319         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4320         check.
4321         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4322
4323 2004-06-19  Andreas Jaeger  <aj@suse.de>
4324
4325         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4326         assembler in last patch.
4327
4328 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4329
4330         * sysdeps/pthread/pthread_cond_timedwait.c
4331         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4332         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4333         (__pthread_cond_timedwait): Check for invalid nanosecond in
4334         timeout value.
4335         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4336         * tst-cond19.c: New file.
4337         * Makefile: Add rules to build and run tst-cond19.
4338
4339 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4340
4341         * tst-context1.c (GUARD_PATTERN): Defined.
4342         (tst_context_t): Define struct containing ucontext_t & guard words.
4343         (ctx): Declare as an array of tst_context_t.
4344         (fct): Verify uc_link & guard words are still valid.
4345         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4346
4347 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4348
4349         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4350         Add __data.__futex field, reshuffle __data.__clock.
4351         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4352         (__pthread_cond_signal): Increment __futex at the same time as
4353         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4354         address of low 32-bits of __wakeup_seq to futex syscall.
4355         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4356         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4357         releasing internal lock to FUTEX_WAIT.
4358         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4359         (__pthread_cond_timedwait): Likewise.
4360         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4361         (FUTEX_CMP_REQUEUE): Define.
4362         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4363         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4364         Pass __futex value from before the unlock and __futex address instead
4365         of address of low 32-bits of __wakeup_seq to futex syscall.
4366         Fallback to FUTEX_WAKE all on any errors.
4367
4368 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4369
4370         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4371         comment typo.
4372         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4373         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4374         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4375         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4376         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4377
4378 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4379
4380         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4381         Add memory clobber to inline assembly.
4382         (__lll_mutex_trylock): Likewise.
4383         (__lll_mutex_cond_trylock): Likewise.
4384
4385 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4386
4387         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4388         Pass val argument as 6th system call argument in %r7.
4389
4390 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4391
4392         * Makefile (tests): Add tst-cond16.
4393         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4394         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4395         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4396         Add __data.__futex field, reshuffle __data.__clock.
4397         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4398         (__pthread_cond_signal): Increment __futex at the same time as
4399         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4400         address of low 32-bits of __wakeup_seq to futex syscall.
4401         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4402         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4403         releasing internal lock to FUTEX_WAIT.
4404         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4405         (__pthread_cond_timedwait): Likewise.
4406         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4407         (FUTEX_CMP_REQUEUE): Define.
4408         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4409         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4410         Pass __futex value from before the unlock and __futex address instead
4411         of address of low 32-bits of __wakeup_seq to futex syscall.
4412         Fallback to FUTEX_WAKE all on any errors.
4413         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4414         Define.
4415         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4416         internally.  Return non-zero if error, zero if success.
4417         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4418         Add __data.__futex field, reshuffle __data.__clock.
4419         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4420         Define.
4421         (lll_futex_requeue): Add val argument, return 1 unconditionally
4422         for the time being.
4423         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4424         Add __data.__futex field, reshuffle __data.__clock.
4425         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4426         Define.
4427         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4428         internally.  Return non-zero if error, zero if success.
4429         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4430         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4431         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4432         Define.
4433         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4434         internally.  Return non-zero if error, zero if success.
4435         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4436         Add __data.__futex field, reshuffle __data.__clock.
4437         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4438         Define.
4439         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4440         internally.  Return non-zero if error, zero if success.
4441         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4442         Add __data.__futex field, reshuffle __data.__clock.
4443         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4444         Add __data.__futex field, reshuffle __data.__clock.
4445         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4446         Increment __futex at the same time as __wakeup_seq or __total_seq.
4447         Pass address of __futex instead of address of low 32-bits of
4448         __wakeup_seq to futex syscall.
4449         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4450         Pass __futex value from before releasing internal lock
4451         to FUTEX_WAIT.
4452         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4453         Likewise.  Avoid unnecessary shadowing of variables.
4454         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4455         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4456         unlock and __futex address instead of address of low 32-bits of
4457         __wakeup_seq to futex_requeue macro, adjust for new return value
4458         meaning.
4459         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4460         (__pthread_cond_signal): Increment __futex at the same time as
4461         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4462         address of low 32-bits of __wakeup_seq to futex syscall.
4463         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4464         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4465         releasing internal lock to FUTEX_WAIT.
4466         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4467         (__pthread_cond_timedwait): Likewise.
4468         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4469         (FUTEX_CMP_REQUEUE): Define.
4470         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4471         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4472         Pass __futex value from before the unlock and __futex address instead
4473         of address of low 32-bits of __wakeup_seq to futex syscall.
4474         Fallback to FUTEX_WAKE all on any errors.
4475
4476 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4477
4478         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4479         Add nop to align the end of critical section.
4480         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4481
4482 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4483
4484         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4485         Add __broadcast_seq field.
4486         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4487         all waiters as woken with woken_seq and bump broadcast counter.
4488         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4489         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4490         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4491         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4492
4493 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4494
4495         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4496         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4497         Reported by Kaz Kojima.
4498
4499 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4500
4501         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4502
4503 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4504
4505         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4506         __broadcast_seq with bc_seq after acquiring internal lock instead of
4507         before it.
4508
4509 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4510
4511         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4512         compilation.
4513         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4514         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4515         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4516         (pthread_cond_t): Add __data.__broadcast_seq field.
4517         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4518         (FRAME_SIZE): Define.
4519         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4520         Comment typo fixes.
4521         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4522         Define.
4523         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4524         typo fixes.
4525         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4526         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4527         fixes.
4528
4529 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4530
4531         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4532         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4533         Add __broadcast_seq field.
4534         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4535         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4536         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4537         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4538         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4539         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4540         all waiters as woken with woken_seq and bump broadcast counter.
4541         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4542         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4543         __broadcast_seq field.
4544         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4545         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4546         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4547         * pthread_cond_init.c: Initialize __broadcast_seq field.
4548         * Makefile (tests): Add tst-cond17 and tst-cond18.
4549         Add .NOTPARALLEL goal.
4550         * tst-cond16.c: New file.  From Jakub.
4551         * tst-cond17.c: New file.  From Jakub.
4552         * tst-cond18.c: New file.  From Jakub.
4553
4554 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4555
4556         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4557         unwind info.
4558
4559         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4560         Parametrize frame size.  Correct some unwind info.
4561         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4562
4563 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4564
4565         * tst-stack3.c: Note testing functionality beyond POSIX.
4566
4567 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4568
4569         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4570         Change conditional from ifdef to if.
4571
4572 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4573
4574         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4575         SYSDEP_CANCEL_ERROR): Define.
4576         (PSEUDO): Use it.
4577
4578 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4579
4580         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4581
4582 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4583
4584         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4585
4586 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4587
4588         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4589         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4590         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4591         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4592
4593 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4594
4595         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4596         thread has all signals blocked.
4597
4598 2004-04-18  Andreas Jaeger  <aj@suse.de>
4599
4600         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4601         (SEM_VALUE_MAX): Add missing brace.
4602
4603 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4604
4605         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4606         in rt subdir.
4607         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4608         * sysdeps/pthread/tst-mqueue8x.c: New test.
4609         * tst-cancel4.c: Update comment about message queues.
4610
4611         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4612         return it_value { 0, 0 }.
4613         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4614         like SIGEV_SIGNAL.
4615         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4616         assertion for SIGEV_NONE.
4617         (thread_attr_compare): Compare all attributes, not just a partial
4618         subset.
4619
4620 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4621
4622         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4623
4624 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4625
4626         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4627         Just use a plain number.
4628         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4629         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4630         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4631         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4632         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4633         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4634         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4635
4636 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4637
4638         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4639         frame info.
4640         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4641
4642 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4643
4644         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4645         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4646         of calling sigwaitinfo.
4647
4648 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4649
4650         * allocatestack.c (allocate_stack): Set reported_guardsize
4651         unconditionally.
4652         * pthread_getattr_np.c (pthread_getattr_np): Use
4653         reported_guardsize instead of guardsize.
4654         * descr.h (struct pthread): Add reported_guardsize field.
4655
4656 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4657
4658         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4659
4660 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4661
4662         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4663
4664 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4665
4666         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4667         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4668         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4669         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4670         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4671         Define.
4672         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4673         (_POSIX_MESSAGE_PASSING): Define.
4674         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4675         (_POSIX_MESSAGE_PASSING): Define.
4676         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4677         (_POSIX_MESSAGE_PASSING): Define.
4678
4679 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4680
4681         * tst-context1.c (fct): Check whether correct stack is used.
4682
4683 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4684
4685         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4686         matching constraints for asm mem parameters.
4687
4688         * tst-clock2.c (tf): Don't define unless needed.
4689
4690 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4691
4692         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4693         $(gnulib).
4694
4695 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4696
4697         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4698         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4699         * pthreadP.h: Declare __nptl_deallocate_tsd.
4700         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4701         Adjust caller.
4702
4703         * Makefile (tests): Add tst-tsd5.
4704         * tst-tsd5.c: New file.
4705
4706 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4707
4708         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4709         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4710         is SHLIB_COMPAT check.
4711         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4712         (__pthread_attr_getaffinity_old): Likewise.
4713         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4714         (__pthread_getaffinity_old): Likewise.
4715         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4716         (__pthread_setaffinity_old): Likewise.
4717
4718 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4719
4720         * allocatestack.c (_make_stacks_executable): Call
4721         _dl_make_stack_executable first.
4722
4723 2004-03-24  Roland McGrath  <roland@redhat.com>
4724
4725         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4726         constraint instead of "0".
4727
4728 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4729
4730         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4731         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4732
4733         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4734         code to avoid warning.
4735
4736 2004-03-24  Andreas Jaeger  <aj@suse.de>
4737
4738         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4739         (__pthread_attr_setaffinity_old): Remove const.
4740
4741 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4742
4743         * sysdeps/unix/sysv/linux/smp.h: New file.
4744         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4745         * init.c: Define __is_smp.
4746         (__pthread_initialize_minimal_internal): Call is_smp_system to
4747         initialize __is_smp.
4748         * pthreadP.h: Declare __is_smp.
4749         Define MAX_ADAPTIVE_COUNT is necessary.
4750         * pthread_mutex_init.c: Add comment regarding __spins field.
4751         * pthread_mutex_lock.c: Implement adaptive mutex type.
4752         * pthread_mutex_timedlock.c: Likewise.
4753         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4754         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4755         Add __spins field.
4756         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4757         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4758         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4759         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4760         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4761         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4762         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4763         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4764         lll_mutex_cond_trylock.
4765         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4766         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4767         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4768         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4769         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4770         Define BUSY_WAIT_NOP.
4771         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4772         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4773
4774         * tst-mutex5.c: Add support for testing adaptive mutexes.
4775         * tst-mutex7.c: Likewise.
4776         * tst-mutex5a.c: New file.
4777         * tst-mutex7a.c: New file.
4778         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4779
4780         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4781         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4782         vgettimeofday call might destroy the content.
4783
4784         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4785         @pause in the loop.
4786
4787         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4788         No need to restrict type of ret.  Make it int.  Add comment.
4789
4790         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4791         Remove unnecessary setne instruction.
4792
4793 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4794
4795         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4796         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4797         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4798         If realloc fails, break out of the loop.
4799
4800 2004-03-20  Andreas Jaeger  <aj@suse.de>
4801
4802         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4803         (__pthread_setaffinity_old): Fix interface.
4804         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4805         (__pthread_getaffinity_old): Likewise.
4806
4807         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4808         (__pthread_setaffinity_new): Remove duplicate declaration.
4809
4810 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4811
4812         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4813         the return value to a safe register.
4814         (CDISABLE): Set the function argument correctly.
4815
4816 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4817
4818         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4819         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4820         Rewrite so that only one locked memory operation per round is needed.
4821         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4822         (pthread_barrier_wait): After wakeup, release lock only when the
4823         last thread stopped using the barrier object.
4824         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4825         (__pthread_cond_wait): Don't store mutex address if the current
4826         value is ~0l.  Add correct cleanup support and unwind info.
4827         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4828         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4829         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4830         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4831         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4832         Add correct cleanup support and unwind info.
4833         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4834         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4835         information for syscall wrappers.
4836
4837 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4838
4839         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4840         cpusetsize field, remove next.
4841         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4842         parameter for size of the CPU set.
4843         (pthread_setaffinity_np): Likewise.
4844         (pthread_attr_getaffinity_np): Likewise.
4845         (pthread_attr_setaffinity_np): Likewise.
4846         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4847         interface change, keep compatibility code.
4848         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4849         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4850         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4851         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4852         __pthread_getaffinity_np.
4853         * Versions: Add version for changed interfaces.
4854         * tst-attr3.c: Adjust test for interface change.
4855         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4856         increasing buffer sizes.
4857         * pthread_attr_destroy.c: Remove unused list handling.
4858         * pthread_attr_init.c: Likewise.
4859
4860 2004-03-17  Roland McGrath  <roland@redhat.com>
4861
4862         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4863         first argument to clock_getres so we ever enable kernel timers.
4864
4865 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4866
4867         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4868
4869 2004-03-12  Richard Henderson  <rth@redhat.com>
4870
4871         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4872         oldvalue from CENABLE to CDISABLE.
4873
4874 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4875
4876         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4877         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4878         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4879         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4880
4881 2004-03-11  Richard Henderson  <rth@redhat.com>
4882
4883         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4884         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4885         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4886
4887 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4888
4889         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4890         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4891         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4892
4893 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4894
4895         * forward.c (__pthread_cond_broadcast_2_0,
4896         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4897         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4898         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4899
4900 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4901
4902         * sysdeps/sh/tcb-offsets.sym: Add PID.
4903         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4904         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4905
4906 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4907
4908         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4909         include <sysdep-cancel.h>, vfork is no cancellation point.
4910         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4911         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4912         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4913
4914 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4915
4916         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4917         libc_hidden_def.
4918         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4919         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4920         Likewise.
4921         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4922         Likewise.
4923         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4924         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4925         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4926         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4927         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4928
4929         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4930         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4931         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4932         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4933         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4934         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4935
4936         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4937         a local register for saving old PID.  Negate PID in parent upon exit.
4938
4939         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4940         tcb-offsets.h.
4941         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4942         before syscall, set to the old value in the parent afterwards.
4943         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4944         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4945         tcb-offsets.h.
4946         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4947         before syscall, set to the old value in the parent afterwards.
4948         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4949         * sysdeps/s390/tcb-offsets.sym: Add PID.
4950
4951         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4952         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4953         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4954         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4955         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4956         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4957
4958 2004-03-10  Andreas Schwab  <schwab@suse.de>
4959
4960         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4961         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4962         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4963
4964 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4965
4966         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4967         * tst-cancel21.c (do_one_test): Likewise.
4968         Reported by Gordon Jin <gordon.jin@intel.com>.
4969
4970 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4971
4972         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4973         if non-zero and set to INT_MIN if zero.
4974         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4975         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4976         (SAVE_PID, RESTORE_PID): Define.
4977         (__vfork): Use it.
4978         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4979         Use relative path to avoid including NPTL i386/vfork.S.
4980         (SAVE_PID, RESTORE_PID): Define.
4981         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4982         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4983         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4984         tst-vfork2x.
4985         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4986         * tst-vfork1.c: New test.
4987         * tst-vfork2.c: New test.
4988         * tst-vfork1x.c: New test.
4989         * tst-vfork2x.c: New test.
4990
4991 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4992
4993         * sysdeps/i386/tcb-offsets.sym: Add PID.
4994         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4995         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4996         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4997
4998 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4999
5000         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5001
5002 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5003
5004         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5005         _rtld_global_ro.
5006
5007 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5008
5009         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5010         _rtld_global_ro.
5011
5012         * tst-once4.c: Remove unnecessary macro definition.
5013
5014         * tst-mutex7.c (do_test): Limit thread stack size.
5015         * tst-once2.c (do_test): Likewise.
5016         * tst-tls3.c (do_test): Likewise.
5017         * tst-tls1.c (do_test): Likewise.
5018         * tst-signal3.c (do_test): Likewise.
5019         * tst-kill6.c (do_test): Likewise.
5020         * tst-key4.c (do_test): Likewise.
5021         * tst-join4.c (do_test): Likewise.
5022         * tst-fork1.c (do_test): Likewise.
5023         * tst-context1.c (do_test): Likewise.
5024         * tst-cond2.c (do_test): Likewise.
5025         * tst-cond10.c (do_test): Likewise.
5026         * tst-clock2.c (do_test): Likewise.
5027         * tst-cancel10.c (do_test): Likewise.
5028         * tst-basic2.c (do_test): Likewise.
5029         * tst-barrier4.c (do_test): Likewise.
5030
5031 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5032
5033         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5034
5035 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5036
5037         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5038         (__pthread_cond_timedwait): Optimize wakeup test.
5039         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5040         (__pthread_cond_wait): Likewise.
5041         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5042         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5043         Likewise.
5044
5045 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5046
5047         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5048         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5049         the atomic instruction needed.
5050         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5051         (__lll_mutex_lock_wait): Likewise.
5052
5053 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5054
5055         * Makefile (tests): Add tst-cond14 and tst-cond15.
5056         * tst-cond14.c: New file.
5057         * tst-cond15.c: New file.
5058
5059 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5060
5061         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5062         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5063         needs to be implemented differently to be useful.
5064
5065 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5066
5067         * pthread_attr_setschedparam.c: Don't test priority against limits
5068         here.  Set ATTR_FLAG_SCHED_SET flag.
5069         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5070         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5071         from parent thread to child.  If attribute is used and scheduling
5072         parameters are not inherited, copy parameters from attribute or
5073         compute them.  Check priority value.
5074         * pthread_getschedparam.c: If the parameters aren't known yet get
5075         them from the kernel.
5076         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5077         ATTR_FLAG_POLICY_SET flag for thread.
5078         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5079         and ATTR_FLAG_POLICY_SET.
5080
5081         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5082
5083         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5084         fail if stack address hasn't been set.  Just return 0.
5085
5086 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5087
5088         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5089         libpthread for the files in this list.
5090         (CFLAGS-tst-unload): Removed.
5091         * tst-unload.c (do_test): Don't use complete path for
5092         LIBPHREAD_SO.
5093
5094         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5095         tst-_res1mod2.
5096
5097 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5098
5099         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5100         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5101         operation per round is needed.
5102         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5103         (__lll_mutex_lock_wait): Likewise.
5104
5105 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5106
5107         * tst-cancel9.c (cleanup): Don't print to stderr.
5108
5109 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5110
5111         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5112
5113 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5114
5115         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5116         (__syscall_error_handler2): Call CDISABLE.
5117         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5118         (__syscall_error_handler2): Call CDISABLE.
5119
5120         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5121         Release lock before the loop, don't reacquire it.
5122
5123         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5124
5125 2004-02-19  Andreas Schwab  <schwab@suse.de>
5126
5127         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5128         Fix last change.
5129
5130 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5131
5132         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5133         (pthread_barrier_wait): After wakeup, release lock only when the
5134         last thread stopped using the barrier object.
5135         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5136         (pthread_barrier_wait): Likewise.
5137         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5138         Likewise.
5139         * Makefile (tests): Add tst-barrier4.
5140         * tst-barrier4.c: New file.
5141
5142         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5143         (__pthread_cond_timedwait): Perform timeout test while holding
5144         internal lock to prevent wakeup race.
5145         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5146         * sysdeps/pthread/pthread_cond_timedwait.c
5147         (__pthread_cond_timedwait): Likewise.
5148         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5149         (__pthread_cond_timedwait): Likewise.
5150
5151 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5152
5153         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5154         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5155         * Makefile (tests): Add tst-rwlock13.
5156         * tst-rwlock13.c: New test.
5157
5158 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5159
5160         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5161         (__condvar_tw_cleanup): Little optimization.
5162         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5163
5164 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5165
5166         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5167         libpthread as "lib" parameter to SHLIB_COMPAT.
5168         (__novmx_siglongjmp): Fix typo in function name.
5169         (__novmx_longjmp): Fix typo in function name.
5170
5171 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5172
5173         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5174         __builtin_expect.
5175
5176         * sysdeps/generic/pt-longjmp.c: Moved to...
5177         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5178
5179 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5180
5181         * Makefile (libpthread-routines): Add pt-cleanup.
5182         * pt-longjmp.c: Removed.
5183         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5184         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5185         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5186         Version longjmp, siglongjmp for GLIBC_2.3.4.
5187         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5188
5189 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5190
5191         * sysdeps/pthread/pthread_cond_timedwait.c
5192         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5193         Reuse code.  Add __builtin_expects.
5194
5195         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5196         (__pthread_cond_timedwait): Get internal lock in case timeout has
5197         passed before the futex syscall.
5198         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5199
5200 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5201
5202         * allocatestack.c: Pretty printing.
5203
5204         * sysdeps/pthread/createthread.c (create_thread): Don't add
5205         CLONE_DETACHED bit if it is not necessary.
5206
5207 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5208
5209         * pthread_getattr_np.c: Include ldsodefs.h.
5210
5211 2004-01-16  Richard Henderson  <rth@redhat.com>
5212
5213         * allocatestack.c: Don't declare __libc_stack_end.
5214         * init.c (__pthread_initialize_minimal_internal): Likewise.
5215         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5216
5217 2004-01-15  Richard Henderson  <rth@redhat.com>
5218
5219         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5220         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5221         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5222         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5223         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5224         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5225         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5226         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5227
5228 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5229
5230         * init.c (pthread_functions): Make array const.
5231
5232 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5233
5234         * allocatestack.c (__make_stacks_executable): Change interface.
5235         Check parameters.  Pass parameter on to libc counterpart.
5236         * pthreadP.h: Change declaration.
5237
5238 2004-01-13  Richard Henderson  <rth@redhat.com>
5239
5240         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5241         prototype form.
5242         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5243         Likewise.
5244
5245         * sysdeps/alpha/Makefile: New file.
5246         * sysdeps/alpha/tcb-offsets.sym: New file.
5247         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5248         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5249
5250         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5251         on powerpc version.
5252
5253 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5254
5255         * Makefile (tests): Add tst-backtrace1.
5256         * tst-backtrace1.c: New test.
5257
5258 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5259
5260         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5261         register as second parameter to the REGISTER macro.
5262         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5263         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5264         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5265         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5266         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5267         of thread register as second parameter to REGISTER macro in 64 case.
5268
5269 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5270
5271         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5272         (CFLAGS-getpid.o): Defined.
5273         (CFLAGS-getpid.os): Defined.
5274
5275 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5276
5277         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5278         returned for main thread does not overlap with any other VMA.
5279         Patch by Jakub Jelinek.
5280
5281 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5282
5283         * tst-raise1.c: Include stdio.h.
5284
5285 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5286
5287         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5288         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5289         If pid is 0, set it to selftid.
5290         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5291         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5292         != 0, return self->tid without doing a syscall.
5293         * descr.h (struct pthread): Move pid field after tid.
5294
5295         * Makefile (tests): Add tst-raise1.
5296         * tst-raise1.c: New file.
5297
5298 2003-12-23  Roland McGrath  <roland@redhat.com>
5299
5300         * tst-oddstacklimit.c: New file.
5301         * Makefile (tests): Add it.
5302         (tst-oddstacklimit-ENV): New variable.
5303
5304         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5305         value up to page size for __default_stacksize.
5306
5307 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5308
5309         * Makefile (tests): Add tst-eintr5.
5310         * tst-eintr5.c: New file.
5311
5312         * eintr.c (eintr_source): Prevent sending signal to self.
5313
5314         * tst-eintr2.c (tf1): Improve error message.
5315
5316 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5317
5318         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5319         * sysdeps/unix/sysv/linux/getpid.c: New file.
5320         * pthread_cancel.c: Add comment explaining use of PID field.
5321         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5322         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5323         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5324         temporarily to signal the field must not be relied on and updated
5325         by getpid().
5326         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5327         temporarily negative.
5328         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5329
5330 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5331
5332         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5333         (eintr_source): If ARG != NULL, use pthread_kill.
5334         * tst-eintr1.c: Adjust for this change.
5335         * tst-eintr2.c: Likewise.
5336         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5337         * tst-eintr3.c: New file.
5338         * tst-eintr4.c: New file.
5339
5340 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5341
5342         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5343         if CANCELSTATE_BITMASK is set.
5344         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5345         Likewise.
5346
5347         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5348         (tests-reverse): Add tst-cancel23.
5349         * tst-cancel22.c: New test.
5350         * tst-cancel23.c: New test.
5351
5352 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5353
5354         * tst-eintr1.c: Better error messages.
5355
5356         * Makefile (tests): Add tst-eintr2.
5357         * tst-eintr2.c: New file.
5358
5359 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5360
5361         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5362         (CFLAGS-tst-cancelx21.c): Set.
5363         * tst-cancel21.c: New test.
5364         * tst-cancelx21.c: New test.
5365
5366         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5367         comparison operand.
5368         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5369         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5370         * pt-longjmp.c: Include jmpbuf-unwind.h.
5371         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5372         _JMPBUF_UNWINDS.  Adjust compared pointers.
5373         * init.c (__pthread_initialize_minimal_internal): Initialize
5374         pd->stackblock_size.
5375         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5376         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5377         * sysdeps/i386/jmpbuf-unwind.h: New file.
5378         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5379         * sysdeps/s390/jmpbuf-unwind.h: New file.
5380         * sysdeps/sh/jmpbuf-unwind.h: New file.
5381         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5382         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5383         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5384         (_JMPBUF_CFA_UNWINDS): Remove.
5385         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5386
5387 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5388
5389         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5390         (CFLAGS-tst-cancelx20.c): Set.
5391         * tst-cancel20.c: New test.
5392         * tst-cancelx20.c: New test.
5393
5394 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5395
5396         * init.c (__pthread_initialize_minimal_internal): Don't treat
5397         architectures with separate register stack special here when
5398         computing default stack size.
5399
5400 2003-12-17  Roland McGrath  <roland@redhat.com>
5401
5402         * Makefile (tst-cancelx7-ARGS): New variable.
5403         Reportd by Greg Schafer <gschafer@zip.com.au>.
5404
5405 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5406
5407         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5408         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5409         (tst-stack3-ENV): Set.
5410         ($(objpfx)tst-stack3-mem): New.
5411         * tst-stack3.c: New test.
5412
5413 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5414
5415         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5416         Add unwind directives.  Drop unused .regstk directive.
5417         (_fini_EPILOG_BEGINS): Add unwind directives.
5418
5419 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5420
5421         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5422         Assume parameter is a pointer.
5423         (lll_futex_wake): Likewise.
5424         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5425         Likewise.
5426         (lll_futex_wake): Likewise.
5427         Reported by Boris Hu.
5428         * sysdeps/unix/sysv/linux/unregister-atfork.c
5429         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5430
5431         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5432
5433 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5434
5435         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5436         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5437         __rtld_lock_initialize for ld.so lock.
5438         Patch in part by Adam Li <adam.li@intel.com>.
5439
5440 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5441
5442         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5443         in $(gnulib).  Also, remove stale comment.
5444
5445 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5446
5447         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5448         advantage of new syscall stub and optimize accordingly.
5449
5450         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5451         from SYS_futex, to match expectations of
5452         sysdep.h:DO_INLINE_SYSCALL.
5453         (lll_futex_clobbers): Remove.
5454         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5455         (lll_futex_wake): Likewise.
5456         (lll_futex_requeue): Likewise.
5457         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5458         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5459         Jelinek).
5460         (__lll_mutex_lock): Likewise.
5461         (__lll_mutex_cond_lock): Likewise.
5462         (__lll_mutex_timed_lock): Likewise.
5463         (__lll_mutex_unlock): Likewise.
5464         (__lll_mutex_unlock_force): Likewise.
5465
5466         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5467         comes before the include of <sysdep.h>.
5468         (THREAD_SELF_SYSINFO): New macro.
5469         (THREAD_SYSINFO): Likewise.
5470         (INIT_SYSINFO): New macro.
5471         (TLS_INIT_TP): Call INIT_SYSINFO.
5472
5473         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5474
5475         * sysdeps/pthread/createthread.c (create_thread): Use
5476         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5477         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5478         THREAD_SELF_SYSINFO instead of open code.
5479         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5480         (THREAD_SYSINFO): Likewise.
5481
5482         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5483
5484         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5485
5486 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5487
5488         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5489         instead of .init.  Patch by David Mosberger.
5490
5491 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5492
5493         * sysdeps/pthread/configure.in: Remove broken declaration in C
5494         cleanup handling check.
5495
5496 2003-11-30  Andreas Jaeger  <aj@suse.de>
5497
5498         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5499         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5500         Likewise.
5501
5502 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5503
5504         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5505         * pthread_attr_destroy.c: Include shlib-compat.h.
5506         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5507         is set in iattr->flags.
5508         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5509
5510 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5511
5512         * Makefile (distribute): Add tst-cleanup4aux.c.
5513
5514         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5515         include.
5516
5517 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5518
5519         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5520         pthread_cond_signal.
5521
5522         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5523         store mutex address if the current value is ~0l.
5524         * sysdeps/pthread/pthread_cond_timedwait.c
5525         (__pthread_cond_timedwait): Likewise.
5526         * sysdeps/pthread/pthread_cond_broadcast.c
5527         (__pthread_cond_broadcast): Don't use requeue for pshared
5528         condvars.
5529
5530         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5531         (__pthread_cond_wait): Don't store mutex address if the current
5532         value is ~0l.
5533         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5534         (__pthread_cond_timedwait): Likewise.
5535         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5536         (__pthread_cond_broadcast): Don't use requeue for pshared
5537         condvars.
5538
5539         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5540         element with ~0l for pshared condvars, with NULL otherwise.
5541
5542         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5543         (__pthread_cond_wait): Don't store mutex address if the current
5544         value is ~0l.
5545         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5546         (__pthread_cond_timedwait): Likewise.
5547         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5548         (__pthread_cond_broadcast): Don't use requeue for pshared
5549         condvars.
5550
5551         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5552         * tst-cond12.c: New file.
5553         * tst-cond13.c: New file.
5554
5555 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5556
5557         * sysdeps/pthread/configure.in: Make missing forced unwind support
5558         fatal.
5559
5560 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5561
5562         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5563
5564 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5565
5566         * Makefile: Add magic to clean up correctly.
5567
5568 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5569
5570         * unwind.c (FRAME_LEFT): Define.
5571         (unwind_stop): Handle old style cleanups here.
5572         (__pthread_unwind): Handle old style cleanups only if
5573         !HAVE_FORCED_UNWIND.
5574         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5575         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5576         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5577         ($(objpfx)tst-cleanupx4): Likewise.
5578         * tst-cleanup4.c: New test.
5579         * tst-cleanup4aux.c: New.
5580         * tst-cleanupx4.c: New test.
5581
5582 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5583
5584         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5585         lll_mutex_*lock macros to skip atomic operations on some archs.
5586
5587 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5588
5589         * sysdeps/pthread/tst-timer.c (main): Initialize
5590         sigev2.sigev_value as well.
5591
5592 2003-10-15  Roland McGrath  <roland@redhat.com>
5593
5594         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5595         is missing.
5596         * sysdeps/pthread/configure: Regenerated.
5597
5598 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5599
5600         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5601         locking macros.  No distinction between normal and mutex locking
5602         anymore.
5603         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5604         Merge bits from lowlevelmutex.S we still need.
5605         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5606         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5607         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5608         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5609         new mutex implementation.
5610         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5611         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5612         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5613         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5614         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5615         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5616         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5617         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5618         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5619         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5620         symbol for entry point to avoid cancellation.
5621
5622 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5623
5624         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5625         changes.
5626         (SAVE_OLDTYPE_0): Fix a typo.
5627
5628 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5629
5630         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5631         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5632
5633 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5634
5635         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5636         correct offset.
5637
5638 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5639
5640         * Makefile (tests): Add tst-cancel19.
5641         * tst-cancel19.c: New test.
5642
5643 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5644
5645         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5646         restoring of the old cancellation type.
5647
5648 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5649
5650         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5651
5652 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5653
5654         * sysdeps/pthread/malloc-machine.h: New file
5655
5656 2003-09-24  Roland McGrath  <roland@redhat.com>
5657
5658         * allocatestack.c (__make_stacks_executable): Don't ignore return
5659         value from _dl_make_stack_executable.
5660
5661 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5662
5663         * allocatestack.c (__make_stacks_executable): Also change
5664         permission of the currently unused stacks.
5665
5666         * allocatestack.c (change_stack_perm): Split out from
5667         __make_stacks_executable.
5668         (allocate_stack): If the required permission changed between the time
5669         we started preparing the stack and queueing it, change the permission.
5670         (__make_stacks_executable): Call change_stack_perm.
5671
5672         * Makefile: Build tst-execstack-mod locally.
5673         * tst-execstack-mod.c: New file.
5674
5675 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5676
5677         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5678
5679 2003-09-23  Roland McGrath  <roland@redhat.com>
5680
5681         * tst-execstack.c: New file.
5682         * Makefile (tests): Add it.
5683         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5684         (LDFLAGS-tst-execstack): New variable.
5685
5686         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5687         whether to use PROT_EXEC for stack mmap.
5688         (__make_stacks_executable): New function.
5689         * pthreadP.h: Declare it.
5690         * init.c (__pthread_initialize_minimal_internal): Set
5691         GL(dl_make_stack_executable_hook) to that.
5692
5693 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5694
5695         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5696         recommendation from AMD re avoidance of lock prefix.
5697
5698 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5699
5700         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5701         lll_futex_timed_wait instead of lll_futex_wait.
5702         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5703         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5704         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5705         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5706         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5707         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5708         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5709         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5710         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5711         Completely revamp the locking macros.  No distinction between
5712         normal and mutex locking anymore.
5713         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5714         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5715         __lll_lock_timedwait): Fix prototypes.
5716         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5717         __lll_lock_timedwait): Likewise.
5718         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5719         macros, add __builtin_expect.
5720         (lll_mutex_timedlock): Likewise.  Fix return value.
5721         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5722         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5723         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5724         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5725         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5726         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5727         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5728         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5729
5730 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5731
5732         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5733         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5734         operation if possible.
5735
5736         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5737         like jumping over the lock prefix.
5738
5739 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5740
5741         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5742         locking macros.  No distinction between normal and mutex locking
5743         anymore.
5744         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5745         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5746         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5747         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5748         locking.  Merge bits from lowlevelmutex.S we still need.
5749         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5750         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5751         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5752         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5753         * Makefile (routines): Remove libc-lowlevelmutex.
5754         (libpthread-rountines): Remove lowlevelmutex.
5755         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5756         for new mutex implementation.
5757         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5758         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5759         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5760         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5761         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5762         Likewise.
5763         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5764         Likewise.
5765         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5766         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5767         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5768         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5769         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5770         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5771         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5772         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5773         Likewise.
5774         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5775         Likewise.
5776         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5777         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5778         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5779         Don't use requeue.
5780         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5781         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5782
5783 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5784
5785         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5786         in parameters of asm with output parameters.
5787
5788         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5789         type of DECR parameter to int.
5790         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5791
5792 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5793
5794         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5795         guardsize for each thread.
5796
5797 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5798
5799         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5800         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5801         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5802
5803         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5804         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5805         NULL.
5806         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5807         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5808         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5809         (pthread_getaffinity_np): Add hidden_def.
5810
5811         * Makefile (tests): Add tst-attr3.
5812         * tst-attr3.c: New test.
5813
5814         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5815
5816 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5817
5818         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5819         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5820
5821 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5822
5823         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5824         * tst-align.c: Include tst-stack-align.h.
5825         (tf, do_test): Use TEST_STACK_ALIGN macro.
5826
5827 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5828
5829         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5830         variable.
5831
5832 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5833
5834         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5835         stack-related values for the initial thread.
5836
5837 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5838
5839         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5840
5841 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5842
5843         * pthread_mutex_lock.c: Minor code rearrangements.
5844
5845 2003-09-05  Roland McGrath  <roland@redhat.com>
5846
5847         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5848         Instead, include ../nptl_db/db_info.c to do its magic.
5849         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5850         (__pthread_pthread_key_2ndlevel_size): Likewise.
5851         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5852         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5853         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5854         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5855         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5856         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5857         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5858         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5859         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5860         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5861         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5862         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5863         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5864         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5865         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5866         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5867         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5868
5869 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5870
5871         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5872         of pthread_t to be compatible with LT.
5873         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5874         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5875         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5876         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5877         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5878         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5879         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5880
5881 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5882
5883         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5884
5885 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5886
5887         * unwind-forcedunwind.c: Move to...
5888         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5889         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5890         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5891         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5892         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5893         * unwind.c: Include jmpbuf-unwind.h.
5894         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5895
5896 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5897
5898         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5899         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5900         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5901         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5902         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5903         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5904         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5905         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5906         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5907         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5908         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5909         function.
5910         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5911         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5912         * Makefile (tests): Add tst-stack2.
5913         * tst-stack2.c: New test.
5914         * tst-stack1.c: Include limits.h and sys/param.h.
5915         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5916
5917         * pthread_condattr_setpshared.c: Include errno.h.
5918         (pthread_condattr_setpshared): Return EINVAL if pshared
5919         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5920
5921         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5922         defined symbol for entry point to avoid cancellation.
5923         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5924         Likewise.
5925         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5926         Likewise.
5927         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5928         Likewise.
5929         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5930         Likewise.
5931         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5932         Likewise.
5933         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5934         __close_nocancel, __read_nocancel, __write_nocancel,
5935         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5936         libpthread.so or librt.so, define to corresponding function
5937         without _nocancel suffix.
5938         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5939         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5940         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5941
5942         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5943
5944 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5945
5946         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5947         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5948
5949         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5950         in subsections has a symbol associated with it.
5951
5952         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5953         defined symbol for entry point to avoid cancellation.
5954         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5955
5956 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5957
5958         * Makefile (tests): Add tst-tls5.
5959         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5960         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5961         ($(objpfx)tst-tls5): New.
5962         ($(objpfx)tst-tls6.out): Likewise.
5963         (tests): Depend on $(objpfx)tst-tls6.out.
5964         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5965         (do_test): Check pthread_self () return value alignment.
5966         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5967         (tf): Check pthread_self () return value alignment.
5968         * tst-tls5.c: New test.
5969         * tst-tls5.h: New.
5970         * tst-tls5mod.c: New.
5971         * tst-tls5moda.c: New.
5972         * tst-tls5modb.c: New.
5973         * tst-tls5modc.c: New.
5974         * tst-tls5modd.c: New.
5975         * tst-tls5mode.c: New.
5976         * tst-tls5modf.c: New.
5977         * tst-tls6.sh: New test.
5978
5979         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5980         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5981         * init.c (pthread_functions): Initialize them.
5982         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5983         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5984         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5985         pthread_cond_timedwait@@GLIBC_2.3.2.
5986
5987 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5988
5989         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5990         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5991         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5992         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5993         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5994         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5995
5996         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5997
5998         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5999         _POSIX_THREAD_PRIORITY_SCHEDULING.
6000         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6001
6002 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6003
6004         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6005         nested function, use static inline function from libio.h.
6006         Code by Richard Henderson.
6007
6008         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6009         weak.
6010
6011 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6012
6013         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6014         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6015         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6016         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6017         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6018         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6019         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6020         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6021         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6022         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6023         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6024         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6025         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6026         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6027         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6028         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6029         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6030         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6031         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6032         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6033         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6034         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6035         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6036         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6037         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6038         * sysdeps/sparc/tls.h: New file.
6039         * sysdeps/sparc/tcb-offsets.sym: New file.
6040         * sysdeps/sparc/Makefile: New file.
6041         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6042         * init.c [__sparc__] (__NR_set_tid_address): Define.
6043
6044 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6045
6046         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6047         _IO_release_lock): Define.
6048
6049 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6050
6051         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6052         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6053
6054 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6055
6056         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6057         (__pthread_cleanup_class): Add missing return types of member
6058         functions.
6059
6060 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6061
6062         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6063         (lll_mutex_unlock_force): Add memory barrier between store and futex
6064         syscall.
6065
6066 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6067
6068         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6069         tempmsg in first loop.
6070
6071 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6072
6073         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6074         _POSIX_THREAD_PRIORITY_SCHEDULING.
6075         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6076
6077 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6078
6079         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6080         (__rtld_lock_default_lock_recursive,
6081         __rtld_lock_default_unlock_recursive): Define.
6082         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6083         __rtld_lock_unlock_recursive): Define using
6084         GL(_dl_rtld_*lock_recursive).
6085         * init.c (__pthread_initialize_minimal_internal): Initialize
6086         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6087         Lock GL(_dl_load_lock) the same number of times as
6088         GL(_dl_load_lock) using non-mt implementation was nested.
6089
6090         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6091         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6092
6093 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6094
6095         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6096         PIPE_BUF.
6097
6098 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6099
6100         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6101
6102 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6103
6104         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6105         to first syscall error check.  Move syscall error check for tkill
6106         into __ASSUME_CLONE_STOPPED #ifdef.
6107
6108 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6109
6110         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6111         is not defined, do explicit synchronization.
6112         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6113         is not defined also unlock pd->lock for non-debugging case in case
6114         it is necessary.
6115         * pthread_create.c (start_thread): Always get and release pd->lock
6116         if __ASSUME_CLONE_STOPPED is not defined.
6117         (start_thread_debug): Removed.  Adjust users.
6118         * allocatestack.c (allocate_stack): Always initialize lock if
6119         __ASSUME_CLONE_STOPPED is not defined.
6120         * Makefile (tests): Add tst-sched1.
6121         * tst-sched1.c: New file.
6122
6123         * sysdeps/pthread/createthread.c (do_clone): Only use
6124         sched_setschduler and pass correct parameters.
6125
6126 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6127
6128         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6129         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6130         PTHREAD_STACK_MIN in comments.
6131
6132 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6133
6134         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6135         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6136         argument.
6137         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6138         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6139         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6140         (__pthread_cleanup_upto): Fix prototype.
6141         (_longjmp_unwind): Adjust caller.
6142         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6143         Change second argument to const struct pointer.
6144         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6145         * tst-sem9.c (main): Likewise.
6146         * unwind.c: Include string.h for strlen prototype.
6147
6148 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6149
6150         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6151         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6152         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6153         Define HAVE_CMOV.
6154         Patch by Nicholas Miell <nmiell@attbi.com>.
6155
6156 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6157
6158         * init.c (__pthread_initialize_minimal_internal): Initialize
6159         GL(dl_init_static_tls).
6160         * pthreadP.h (__pthread_init_static_tls): New prototype.
6161         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6162         New functions.
6163         * Makefile (tests): Add tst-tls4.
6164         (modules-names): Add tst-tls4moda and tst-tls4modb.
6165         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6166         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6167         tst-tls4modb.so.
6168         * tst-tls4.c: New file.
6169         * tst-tls4moda.c: New file.
6170         * tst-tls4modb.c: New file.
6171
6172 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6173
6174         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6175         before __timer_dealloc.
6176         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6177         Don't call list_unlink.
6178
6179 2003-07-29  Roland McGrath  <roland@redhat.com>
6180
6181         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6182
6183 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6184
6185         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6186         Don't reuse struct aiocb A if it failed.
6187         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6188         not just one byte, as that does not block.
6189
6190 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6191
6192         * sysdeps/pthread/unwind-resume.c: New file.
6193         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6194         unwind-resume in csu subdir.
6195         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6196         exceptions.
6197         (librt-sysdep_routines, librt-shared-only-routines): Add
6198         rt-unwind-resume.
6199         * sysdeps/pthread/rt-unwind-resume.c: New file.
6200         * unwind-forcedunwind.c: New file.
6201         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6202         (libpthread-shared-only-routines): Likewise.
6203         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6204         * pthreadP.h (pthread_cancel_init): New prototype.
6205         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6206
6207         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6208         attr argument const struct pthread_attr *.
6209
6210         * res.c (__res_state): Return __resp.
6211         * descr.h: Include resolv.h.
6212         (struct pthread): Add res field.
6213         * pthread_create.c: Include resolv.h.
6214         (start_thread): Initialize __resp.
6215         * Makefile (tests): Add tst-_res1.
6216         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6217         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6218         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6219         libpthread.
6220         * tst-_res1.c: New file.
6221         * tst-_res1mod1.c: New file.
6222         * tst-_res1mod2.c: New file.
6223
6224 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6225
6226         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6227
6228         * Makefile: Define various *-no-z-defs variables for test DSOs
6229         which has undefined symbols.
6230
6231 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6232
6233         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6234         Retry if the stwcx fails to store once_control.
6235
6236 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6237
6238         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6239         pthread_attr_setaffinity.
6240         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6241         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6242         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6243         * pthread_attr_destroy.c: Free cpuset element if allocated.
6244         * pthread_create.c: Pass iattr as additional parameter to
6245         create_thread.
6246         * sysdeps/pthread/createthread.c: If attribute is provided and
6247         a new thread is created with affinity set or scheduling parameters,
6248         start thread with CLONE_STOPPED.
6249         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6250         pthread_attr_setaffinity.
6251         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6252         cpuset element.
6253
6254 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6255
6256         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6257
6258 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6259
6260         * sysdeps/pthread/configure.in: Require CFI directives also for
6261         ppc and s390.
6262
6263 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6264
6265         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6266         Add cfi directives.
6267
6268 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6269
6270         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6271         CLEANUP_JMP_BUF.
6272         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6273         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6274         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6275         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6276         not self pointer in __writer.  Compare with TID to determine
6277         deadlocks.
6278         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6279         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6280         Likewise.
6281         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6282         Likewise.
6283         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6284         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6285         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6286         macros also when compiling librt.
6287
6288 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6289
6290         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6291         -fasynchronous-unwind-tables.
6292         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6293         (PSEUDO): Add cfi directives.
6294         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6295         Likewise.
6296         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6297         Likewise.
6298
6299 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6300
6301         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6302         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6303         * unwind.c (__pthread_unwind_next): Add hidden_def.
6304         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6305         Likewise.
6306         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6307         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6308         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6309         Likewise.
6310         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6311         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6312         Likewise.
6313         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6314         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6315         __pthread_unregister_cancel and __pthread_unwind_next.
6316
6317 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6318
6319         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6320         different symbol for the cancellation syscall wrapper and
6321         non-cancellation syscall wrapper.
6322         (PSEUDO_END): Define.
6323
6324 2003-07-05  Richard Henderson  <rth@redhat.com>
6325
6326         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6327         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6328         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6329         return actual return value from the syscall, not 0.
6330
6331 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6332
6333         * descr.h (struct pthread): Add pid field.
6334         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6335         (__reclaim_stacks): Likewise.
6336         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6337         also check for PID of the signal source.
6338         (__pthread_initialize_minimal_internal): Also initialize pid field
6339         of initial thread's descriptor.
6340         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6341         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6342         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6343         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6344         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6345
6346 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6347
6348         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6349         Fix use of parameter.
6350         (__libc_cleanup_pop): Likewise.
6351
6352 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6353
6354         * init.c (sigcancel_handler): Change parameters to match handler
6355         for SA_SIGACTION.  Check signal number and code to recognize
6356         invalid invocations.
6357
6358 2003-07-03  Roland McGrath  <roland@redhat.com>
6359
6360         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6361         Apply sizeof (struct pthread) bias to r13 value.
6362
6363 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6364
6365         * sysdeps/pthread/configure.in: Require CFI directives.
6366
6367         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6368         definition.
6369         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6370         libpthread compilation.
6371         * unwind.c (__pthread_unwind): Add hidden_def.
6372         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6373
6374 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6375
6376         * libc-cancellation.c (__libc_cleanup_routine): Define.
6377         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6378         (__pthread_cleanup_pop): Define.
6379
6380 2003-07-01  Richard Henderson  <rth@redhat.com>
6381
6382         * sysdeps/alpha/elf/pt-initfini.c: New file.
6383         * sysdeps/alpha/pthread_spin_lock.S: New file.
6384         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6385         * sysdeps/alpha/pthreaddef.h: New file.
6386         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6387         * sysdeps/alpha/tls.h: New file.
6388         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6389         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6390         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6391         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6392         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6393         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6394         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6395         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6396         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6397         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6398
6399 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6400
6401         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6402         cleanup support and unwind info.
6403
6404 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6405
6406         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6407         Use correct cleanup handler registration.  Add unwind info.
6408         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6409         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6410         * tst-once3.c: Add cleanup handler and check it is called.
6411         * tst-once4.c: Likewise.
6412         * tst-oncex3.c: New file.
6413         * tst-oncex4.c: New file.
6414         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6415
6416 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6417
6418         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6419
6420 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6421
6422         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6423         (tf_msgsnd): Likewise.
6424
6425         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6426         premature returns a bit more.
6427
6428 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6429
6430         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6431         definition to the front.
6432
6433         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6434         the cleanup functions to make the names unique.  Fix dwarf opcode
6435         un unwind table.
6436         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6437         functions to make the names unique.  Fix CFA offset for two blocks.
6438
6439 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6440
6441         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6442         missing closing braces.
6443         Patch by Christophe Saout <christophe@saout.de>.
6444
6445 2003-06-24  Roland McGrath  <roland@redhat.com>
6446
6447         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6448
6449 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6450
6451         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6452         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6453
6454         * pthreadP.h: Declare __find_thread_by_id.
6455         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6456         * pthread_clock_gettime.c: Allow using other thread's clock.
6457         * pthread_clock_settime.c: Likewise.
6458         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6459         * Makefile: Add rules to build and run tst-clock2.
6460         * tst-clock2.c: New file.
6461
6462 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6463
6464         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6465         to use exception-based cleanup handler.
6466         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6467
6468         * tst-cond8.c (ch): Announce that we are done.
6469
6470         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6471
6472         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6473         Also test aio_suspend with timeout value.
6474
6475 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6476
6477         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6478         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6479         attribute_hidden.
6480
6481         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6482         (__pthread_mutex_lock_internal): Likewise.
6483         (__pthread_mutex_unlock_internal): Likewise.
6484         (__pthread_mutex_unlock_usercnt): Declare.
6485         * pthread_mutex_destroy.c: Always fail if used in any way.
6486         * pthread_mutex_init.c: Update comment.
6487         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6488         * pthread_mutex_timedlock.c: Adjust __nusers.
6489         * pthread_mutex_trylock.c: Adjust __nusers.
6490         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6491         and public interfaces are wrapper with pass additional parameter.
6492         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6493         parameter zero.
6494         * tst-mutex8.c: New file.
6495         * Makefile (tests): Add tst-mutex8.
6496         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6497         __pthread_mutex_unlock_usercnt.
6498         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6499         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6500         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6501         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6502         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6503         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6504         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6505         Add __nusers.
6506         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6507         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6508         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6509         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6510         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6511
6512         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6513         * pthread_mutex_timedlock.c: Likewise.
6514         * pthread_mutex_trylock.c: Adjust __nusers.
6515         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6516         * tst-mutex9.c: New file.
6517         * Makefile (tests): Add tst-mutex9.
6518         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6519         * sysdeps/ia64/tls.h: Likewise.
6520         * sysdeps/powerpc/tls.h: Likewise.
6521         * sysdeps/s390/tls.h: Likewise.
6522         * sysdeps/sh/tls.h: Likewise.
6523         * sysdeps/x86_64/tls.h: Likewise.
6524         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6525         Change type of __owner.
6526         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6527         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6528         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6529         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6530         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6531
6532 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6533
6534         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6535         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6536
6537         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6538         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6539         instead of nr to lll_futex_wake.  Only set errno and return -1
6540         if err < 0.
6541
6542         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6543         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6544         return actual return value from the syscall, not 0.
6545
6546 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6547
6548         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6549         find a random value.
6550         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6551         errno==EIDRM.
6552
6553         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6554         compat_timer_settime.
6555         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6556         compat_timer_gettime.
6557         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6558         compat_timer_getoverrun.
6559         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6560         compat_timer_delete.
6561
6562         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6563         error-checking mutex detect busy mutexes.
6564
6565 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6566
6567         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6568         Add ax to clobber list.
6569         (lll_mutex_cond_lock): Likewise.
6570         (lll_mutex_unlock): Likewise.
6571         (lll_lock): Likewise.
6572         (lll_unlock): Likewise.
6573
6574         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6575         * tst-cancel18.c: New file.
6576         * tst-cancelx18.c: New file.
6577
6578         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6579         and tcdrain.
6580
6581         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6582         * tst-cancel17.c: New file.
6583         * tst-cancelx17.c: New file.
6584
6585         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6586         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6587         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6588
6589         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6590
6591 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6592
6593         * sysdeps/pthread/createthread.c (create_thread): Set
6594         header.multiple_threads unconditionally.
6595         * allocatestack.c (allocate_stack): Likewise.
6596         * descr.h (struct pthread): Add header.multiple_threads
6597         unconditionally.
6598         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6599         Define for librt.  #error if neither libpthread, libc nor librt.
6600         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6601         Likewise.
6602         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6603         CDISABLE): Likewise.
6604         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6605         CDISABLE): Likewise.
6606         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6607         CDISABLE): Likewise.
6608         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6609         CDISABLE): Likewise.  Access header.multiple_threads outside of
6610         libc and libpthread.
6611         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6612         Likewise.
6613         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6614         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6615
6616 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6617
6618         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6619         Also test early cancellation before the thread reaches the cancellation
6620         point.
6621
6622         * Makefile: Compile forward.c with exceptions.
6623
6624         * sysdeps/unix/sysv/linux/sleep.c: New file.
6625
6626 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6627
6628         * Makefile: Add CFLAGS definition to compile function wrappers
6629         duplicated from libc with exceptions.
6630         * tst-cancel4.c: Also check cancellation handlers.
6631
6632         * Makefile: Add rules to build and run tst-cancel16 and
6633         tst-cancelx16.  Add missing CFLAGS definitions.
6634         * tst-cancel16.c: New file.
6635         * tst-cancelx16.c: New file.
6636
6637 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6638
6639         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6640         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6641         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6642         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6643
6644         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6645         (LIBC_CANCEL_RESET): Likewise.
6646         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6647         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6648         librt-cancellation.
6649         (CFLAGS-libcrt-cancellation.c): Define.
6650         * sysdeps/pthread/librt-cancellation.c: New file.
6651         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6652         macros also when compiling librt.
6653         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6654         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6655         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6656         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6657         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6658         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6659         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6660
6661         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6662         compat_timer_create.
6663
6664 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6665
6666         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6667
6668         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6669         __register_atfork.
6670         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6671         Add libc_hidden_def.
6672
6673 2003-06-13  Roland McGrath  <roland@redhat.com>
6674
6675         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6676         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6677
6678 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6679
6680         * allocatestack.c (queue_stack): Always inline.
6681         * ptreadhP.h (__do_cancel): Likewise.
6682
6683 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6684
6685         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6686         a typo.
6687
6688 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6689
6690         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6691         (__pthread_cond_signal): Remove incorrect second addition for
6692         cond_lock!=0.
6693
6694 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6695
6696         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6697         (__pthread_cond_signal): Use correct futex pointer in
6698         __lll_mutex_lock_wait call.
6699
6700         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6701         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6702
6703 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6704
6705         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6706         cancelable.
6707         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6708         Likewise.
6709
6710         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6711         hand-written CFI generation code.  Since ENTRY/END also initiated
6712         CFI frames this caused two CFI sets to be generated.
6713
6714 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6715
6716         * cleanup_routine.c: New file.
6717         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6718         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6719         cleanup handling.
6720         * Makefile (libpthread-routines): Add cleanup_routine.
6721         Add more CFLAGS variables to compile with exceptions.  Add comments
6722         why which file needs unwind tables.
6723         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6724         tests.
6725         * tst-cancelx1.c: New file.
6726         * tst-cancelx2.c: New file.
6727         * tst-cancelx3.c: New file.
6728         * tst-cancelx4.c: New file.
6729         * tst-cancelx5.c: New file.
6730         * tst-cancelx6.c: New file.
6731         * tst-cancelx7.c: New file.
6732         * tst-cancelx8.c: New file.
6733         * tst-cancelx9.c: New file.
6734         * tst-cancelx10.c: New file.
6735         * tst-cancelx11.c: New file.
6736         * tst-cancelx12.c: New file.
6737         * tst-cancelx13.c: New file.
6738         * tst-cancelx14.c: New file.
6739         * tst-cancelx15.c: New file.
6740         * tst-cleanupx0.c: New file.
6741         * tst-cleanupx0.expect: New file.
6742         * tst-cleanupx1.c: New file.
6743         * tst-cleanupx2.c: New file.
6744         * tst-cleanupx3.c: New file.
6745
6746         * tst-cleanup0.c: Make standard compliant.
6747         * tst-cleanup1.c: Likewise.
6748
6749         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6750         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6751         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6752         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6753         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6754         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6755         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6756         CLEANUP_JMP_BUF.
6757         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6758         * tst-cancel12.c: New file.
6759         * tst-cancel13.c: New file.
6760         * tst-cancel14.c: New file.
6761         * tst-cancel15.c: New file.
6762         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6763         and tst-cancel15.
6764
6765         * tst-cancel1.c: Add some comments.
6766
6767         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6768         timeout correctly.
6769
6770 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6771
6772         * Makefile (CFLAGS-pthread_cancel.c): Define.
6773
6774 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6775
6776         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6777         Change type of __writer element to int.
6778         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6779         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6780         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6781         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6782         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6783         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6784         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6785         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6786         Compare with TID to determine deadlocks.
6787         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6788         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6789         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6790         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6791         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6792         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6793         Likewise.
6794         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6795         Likewise.
6796         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6797         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6798         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6799         Likewise.
6800         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6801         Likewise.
6802         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6803         * Makefile (tests): Add tst-rwlock12.
6804         * tst-rwlock12.c: New file.
6805
6806 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6807
6808         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6809         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6810         Remove bogus hidden_proto.
6811         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6812         Likewise.
6813         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6814         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6815         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6816         ___lll_mutex_timedlock): Likewise.
6817
6818 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6819
6820         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6821         (__pthread_cond_signal): Add some code to eventually handle
6822         cond_lock!=0.
6823
6824 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6825
6826         * Makefile (tests): Add tst-exec4.
6827         (tst-exec4-ARGS): Define.
6828         * tst-exec4.c: New file.
6829
6830 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6831
6832         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6833         Also fail if tv_nsec < 0.
6834         (__lll_timedwait_tid): Likewise.
6835         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6836         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6837         Likewise.
6838         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6839         Likewise.
6840         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6841         Likewise.
6842         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6843         Likewise.
6844         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6845         Likewise.
6846         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6847         Likewise.
6848
6849         * Makefile (tests): Add tst-sem8 and tst-sem9.
6850         * tst-sem8.c: New file.
6851         * tst-sem9.c: New file.
6852         * sem_open.c: Fix creation of in_use record if the file exists but
6853         no internal record.
6854
6855         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6856         definitions.
6857
6858         * sysdeps/pthread/timer_create.c (timer_create): In case
6859         evp==NULL, assign timer ID to sival_ptr.
6860
6861         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6862         struct pthread_unwind_buf *.
6863         (struct pthread): Likewise for cleanup_jmp_buf element.
6864
6865         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6866         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6867         * unwind.c (__pthread_unwind_next): Likewise.
6868
6869 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6870
6871         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6872         (lll_futex_timed_wait): Use int for futex value parameter.
6873         (lll_futex_wake): Likewise.
6874         (lll_futex_requeue): Likewise.
6875
6876         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6877         Replace one memory operation with one register operation.
6878
6879         * tst-join4.c (do_test): Fix error message.
6880
6881         * tst-rwlock6.c (do_test): Use correct format specifier.
6882
6883         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6884         (__lll_mutex_lock_wait): Replace one memory operation with one
6885         register operation.
6886         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6887         (__lll_mutex_lock_wait): Likewise.
6888
6889         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6890         (__lll_mutex_cond_lock): Add one to value parameter of
6891         __lll_lock_wait to reflect reality in the futex syscall.
6892         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6893         (lll_mutex_cond_lock): Likewise.
6894
6895 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6896
6897         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6898         New function.
6899         (lll_mutex_cond_lock): Define.
6900
6901 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6902
6903         * Makefile (tests): Add tst-signal6.
6904         * tst-signal6.c: New file.
6905
6906         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6907         (__lll_mutex_unlock_force): New function
6908         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6909
6910         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6911         (__lll_mutex_unlock_force): New function.
6912         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6913
6914         * tst-rwlock7.c (do_test): Use correct format specifier.
6915
6916         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6917         Find break parameter in correct asm argument.
6918
6919 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6920
6921         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6922         Remove out4.
6923         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6924         error occured.
6925         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6926         Add __mutex.
6927         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6928         lll_futex_requeue, lll_mutex_unlock_force): Define.
6929
6930 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6931
6932         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6933         (pthread_cond_t): Add __mutex.
6934         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6935         lll_futex_requeue, lll_mutex_unlock_force): Define.
6936
6937 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6938
6939         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6940         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6941         Add __mutex field.
6942         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6943         Define.
6944         (lll_futex_wait, lll_futex_wake): Define.
6945         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6946         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6947         FUTEX_REQUEUE instead of FUTEX_WAIT.
6948         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6949         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6950         mutex which was used in condvar structure.  Call
6951         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6952         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6953
6954         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6955         include tcb-offsets.h.  Read wakeup value in locked region.
6956         Use the value of gbr register as THREAD_ID.
6957         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6958         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6959         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6960
6961         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6962         macros.
6963
6964 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6965
6966         * sysdeps/pthread/pthread_cond_broadcast.c
6967         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6968
6969 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6970
6971         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6972         typo in register name.
6973         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6974         correctly.  Actually use requeue.  Little optimization.
6975         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6976         mutex address early.  Handle cancellation state as 32-bit value.
6977         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6978         Remove unnecessary label.
6979
6980 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6981
6982         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6983         instead of FUTEX_WAIT.
6984         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6985         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6986         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6987         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6988         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6989         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6990         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6991         of __pthread_mutex_lock_internal.
6992         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6993         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6994         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6995         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6996         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6997         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6998         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6999         Add pthread_mutex_cond_lock.
7000         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7001         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7002         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7003         lll_mutex_cond_lock.
7004         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7005         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7006         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7007         Add __mutex field.
7008         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7009         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7010
7011         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7012         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7013
7014         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7015         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7016         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7017         macro don't define aliases.
7018
7019         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7020         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7021         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7022         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7023         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7024         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7025         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7026         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7027         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7028
7029 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7030
7031         * sem_open.c: Fix one endless loop.  Implement correct semantics
7032         wrt opening the same semaphore more then once.
7033         * sem_close.c: Adjust for sem_open change.
7034         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7035         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7036         * Makefile (tests): Add tst-sem7.
7037         * tst-sem7.c: New file.
7038
7039 2003-05-16  Roland McGrath  <roland@redhat.com>
7040
7041         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7042         uninitialized variable braino.
7043
7044 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7045
7046         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7047         test for syscall availability.
7048
7049         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7050         __no_posix_timers to -1 if the syscalls don't exist.
7051
7052         * pthread_join.c (pthread_join): Set tid field of the joined
7053         thread to -1.  This isn't necessary but helps to recognize some
7054         error conditions with almost no cost.
7055
7056         * allocatestack.c (FREE_P): Also negative values indicate an
7057         unused stack.
7058
7059         * unwind.c: Include <unistd.h>.
7060
7061 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7062
7063         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7064
7065 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7066
7067         * Makefile (crti-objs, crtn-objs): New variables.
7068         (omit-deps, extra-objs): Add crtn.
7069         ($(objpfx)libpthread.so): Depend on both crti and crtn
7070         and links to them in multidir.
7071         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7072
7073 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7074
7075         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7076         (lll_mutex_unlock): Use atomic_exchange_rel.
7077
7078 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7079
7080         * cond-perf.c (cons): Add missing locking around setting of alldone.
7081
7082 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7083
7084         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7085         related macros.
7086         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7087
7088 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7089
7090         * tst-sem6.c: New file.
7091         * Makefile (tests): Add tst-sem6.
7092
7093         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7094         Use atomic_exchange_rel instead of atomic_exchange.
7095         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7096         Likewise.
7097
7098         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7099         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7100         vsyscall is possible.
7101
7102         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7103         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7104         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7105         pthread_setaffinity_np.
7106         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7107         and pthread_setaffinity_np.
7108         * Makefile (libpthread-routines): Add pthread_getaffinity and
7109         pthread_setaffinity.
7110
7111         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7112         use it in case mmap to allocate the stack fails.
7113         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7114         ARCH_MAP_FLAGS here.
7115         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7116         ARCH_RETRY_MMAP.
7117
7118 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7119
7120         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7121         handler implementation.  It is now lockless in fork().
7122         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7123         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7124         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7125         declare the __fork_*_lists.
7126         (struct fork_handler): Include pointers to all three functions.
7127         Add next, refcntr and need_signal elements.
7128         (__fork_handlers): New declaration.
7129         (__register_atfork_malloc): Remove declaration.
7130         (HAVE_register_atfork_malloc): Remove definition.
7131         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7132         __pthread_child_handler variable.
7133         (__libc_pthread_init): Use __register_atfork instead of explicitly
7134         adding to the list.
7135         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7136         and lll_futex_wake.
7137         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7138
7139         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7140         function must never be reached.
7141
7142         * cond-perf.c: New file.
7143
7144 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7145
7146         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7147
7148 2003-05-04  Roland McGrath  <roland@redhat.com>
7149
7150         * Makefile ($(objpfx)../libc.so): New target.
7151
7152 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7153
7154         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7155         (pthread_condattr_t): Size is only an int, don't use long for
7156         alignment.
7157         (pthread_mutexattr_t): Likewise.
7158         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7159         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7160         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7161
7162 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7163
7164         * sysdeps/i386/tls.h: Define THREAD_ID.
7165         * sysdeps/ia64/tls.h: Likewise.
7166         * sysdeps/powerpc/tls.h: Likewise.
7167         * sysdeps/s390/tls.h: Likewise.
7168         * sysdeps/sh/tls.h: Likewise.
7169         * sysdeps/x86_64/tls.h: Likewise.
7170         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7171         record ownership.
7172         * pthread_mutex_timedlock.c: Likewise.
7173         * pthread_mutex_trylock.c: Likewise.
7174         * pthread_mutex_unlock.c: Likewise.
7175         * pthread_rwlock_trywrlock.c: Likewise.
7176         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7177         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7178         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7179         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7180
7181         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7182         flag.
7183
7184 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7185
7186         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7187         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7188         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7189         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7190         Make __align long long instead of long.
7191         (pthread_rwlock_t): Formatting.
7192         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7193         (pthread_rwlock_t): Formatting.
7194         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7195         (pthread_cond_t): Make __align long long instead of long.
7196         (pthread_rwlock_t): Move __flags field to the same position as in
7197         linuxthreads.
7198
7199 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7200
7201         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7202         * tst-rwlock7.c (do_test): Likewise.
7203
7204 2003-04-26  Roland McGrath  <roland@redhat.com>
7205
7206         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7207
7208 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7209
7210         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7211         sizeof (struct pthread).
7212         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7213         1 struct pthread.
7214         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7215         to 0.
7216         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7217         struct pthread.
7218         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7219         to 32-bit bytes.
7220         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7221         tcbp.
7222         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7223         unneccessarily.
7224         (NO_TLS_OFFSET): Define.
7225         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7226         add TLS_TCB_SIZE unnecessarily.
7227
7228 2003-04-22  Roland McGrath  <roland@redhat.com>
7229
7230         * Makeconfig (shared-thread-library): Reverse link order to work
7231         around linker bug.
7232
7233 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7234
7235         * semaphore.h: Fix typo in comment.
7236
7237 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7238
7239         * sysdeps/pthread/sigfillset.c: New file.
7240
7241         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7242         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7243         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7244         * sysdeps/pthread/sigaction.c: Likewise.
7245         * sysdeps/pthread/sigprocmask.c: New file.
7246         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7247         __SIGRTMIN+1.
7248         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7249         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7250         in this case.
7251
7252 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7253
7254         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7255         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7256
7257         * sysdeps/unix/sysv/linux/unregister-atfork.c
7258         (__unregister_atfork): Don't free memory not allocated dynamically.
7259
7260         * semaphore.h: Remove __THROW marker from cancellation points.
7261         * nptl/sysdeps/pthread/pthread.h: Likewise.
7262
7263 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7264
7265         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7266         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7267         __THROW.
7268
7269 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7270
7271         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7272
7273 2003-04-15  Roland McGrath  <roland@redhat.com>
7274
7275         * forward.c (__pthread_unwind): Tweak to avoid warning.
7276
7277 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7278
7279         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7280
7281 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7282
7283         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7284         overflow CFA advance instructions.
7285         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7286
7287 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7288
7289         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7290         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7291         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7292         defined.
7293
7294         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7295         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7296         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7297         DW_CFA_advance_loc for .Laddl-.Lsubl.
7298
7299 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7300
7301         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7302         position-independent unwind data for static libraries.
7303         Add missing unwind info.  Add comments.
7304
7305         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7306         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7307         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7308         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7309
7310 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7311
7312         * Makefile: Make sure all cancellation points are compiled with
7313         exception and asynchronous unwind tables.
7314
7315         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7316         which mishandles loading of global object addresses in PIC.
7317         (THREAD_SETMEM_NC): Likewise.
7318
7319 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7320
7321         * pthread.h: Define new data structure for cleanup buffer.  Declare
7322         new cleanup handler interfaces.
7323         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7324         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7325         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7326         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7327         it.  Declare old cleanup handler installation functions.
7328         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7329         handling.
7330         * cleanup_defer.c: Likewise.
7331         * cleanup_compat.c: New file.  Old cleanup code.
7332         * cleanup_def_compat.c: New file.  Old cleanup code.
7333         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7334         if own thread descriptor.
7335         * unwind.c: New file.
7336         * forward.c: Add __pthread_unwind.
7337         * init.c (pthread_functions): Add __pthread_unwind.
7338         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7339         Add ptr___pthread_unwind.
7340         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7341         and unwind function.
7342         * Makefile (libpthread-routines): Add cleanup_compat,
7343         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7344         table generation if necessary.
7345         * version.c: Record whether unwind support is compiled in.
7346         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7347         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7348         handler interfaces.
7349         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7350         complication to generate unwind information for syscall wrappers.
7351         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7352         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7353         __cleanup_fct_attribute.
7354
7355         * Makefile: Add rules to build and run tst-cleanup0.
7356         * tst-cleanup0.c: New file.
7357         * tst-cleanup0.expect: New file.
7358
7359         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7360         caller.  Optimize to avoid often unecessary local variable.
7361
7362 2003-04-11  Roland McGrath  <roland@redhat.com>
7363
7364         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7365         sets variable `multidir'; include that.
7366         (generated): Add it.
7367         ($(objpfx)$(multidir)/crti.o): New target.
7368         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7369
7370 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7371
7372         * tst-attr2.c (do_test): Add cast to avoid warning.
7373         * tst-mutex4.c (do_test): Likewise.
7374
7375 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7376
7377         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7378         in child.
7379
7380 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7381
7382         * Makefile (tests): Add tst-detach1.
7383         * tst-detach1.c: New file.
7384
7385 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7386
7387         * sysdeps/pthread/pthread.h: Remove duplicate
7388         pthread_cleanup_{push,pop} definitions.
7389
7390         * tst-barrier2.c: Eliminate warnings.
7391         * tst-cancel4.c: Likewise.
7392         * tst-cond4.c: Likewise.
7393         * tst-cond6.c: Likewise.
7394         * tst-detach1.c: Likewise.
7395         * tst-rwlock4.c: Likewise.
7396         * tst-rwlock6.c: Likewise.
7397         * tst-rwlock7.c: Likewise.
7398         * tst-sem3.c: Likewise.
7399         * tst-spin2.c: Likewise.
7400         * tst-umask1.c: Likewise.
7401
7402 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7403
7404         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7405
7406 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7407
7408         * descr.h (struct pthread): Move cancelhandling member to the front.
7409
7410 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7411
7412         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7413         malloc_parent, and malloc_child statically.
7414         (__register_atfork_malloc): New function.
7415         (free_mem): Don't free any of the malloc_* variables on the list.
7416         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7417         Define HAVE_register_atfork_malloc.
7418
7419 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7420
7421         * sysdeps/pthread/createthread.c (create_thread): Add some more
7422         comments explaining when to set multiple_threads and when not.
7423
7424         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7425         THREAD_ATOMIC_BIT_SET if not already defined.
7426         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7427         THREAD_ATOMIC_BIT_SET:
7428         * sysdeps/x86_64/tls.h: Likewise.
7429         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7430         THREAD_ATOMIC_CMPXCHG_VAL.
7431         (_pthread_cleanup_pop_restore): Likewise.
7432         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7433         (__pthread_enable_asynccancel_2): Likewise.
7434         (__pthread_disable_asynccancel): Likewise.
7435         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7436         (__libc_disable_asynccancel): Likewise.
7437         * init.c (sigcancel_handler): Likewise.
7438         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7439         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7440
7441 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7442
7443         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7444         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7445         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7446         * Makefile (tests): Add tst-cancel11.
7447         * tst-cancel11.c: New file.
7448
7449 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7450
7451         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7452         round, not the first.  Use specific_used flag instead of local
7453         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7454         (__free_tcb): Don't call deallocate_tsd here.
7455         (start_thread): Call deallocate_tsd here.
7456         * pthread_setspecific.c: Set specific_used flag really only when
7457         needed.
7458         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7459         * tst-tsd3.c: New file.
7460         * tst-tsd4.c: New file.
7461
7462 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7463
7464         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7465         Use atomic_exchange_and_add instead of __lll_add.
7466         (__lll_mutex_timedlock): Likewise.
7467         Patch by Ian Wienand.
7468
7469 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7470
7471         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7472         (SINGLE_THREAD_P): Fix typo.
7473         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7474
7475 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7476
7477         * Makefile (tests): Add tst-align.
7478         * tst-align.c: New file.
7479         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7480
7481         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7482         function correctly.
7483
7484         * tst-tsd2.c: Add casts to avoid warnings.
7485
7486 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7487
7488         * descr.h (struct pthread): Move most often used elements to the front.
7489
7490 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7491
7492         * Makefile (libpthread-routines): Add pthread_atfork.
7493         (libpthread-static-only-routines): Add pthread_atfork.
7494
7495 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7496
7497         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7498         of TLS_DTV_AT_TP.
7499         (INSTALL_DTV): Add parens.
7500         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7501         Use passed descr instead of THREAD_SELF.
7502         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7503         (__lll_mutex_timedlock_wait): Correct expected value after
7504         spurious wakeup.
7505         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7506         Release lock before waking up the waiters.
7507         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7508         criteria.  Reorderstruct passed to cleanup handler.  Fix
7509         handling of cancellation and failung pthread_mutex_unlock call.
7510         Use __pthread_enable_asynccancel_2 instead of
7511         __pthread_enable_asynccancel.
7512         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7513         Return result of lock re-get if it fails.
7514         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7515         for __pthread_cleanup_push.
7516         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7517         completely broken rwlock implementation.
7518         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7519         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7520         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7521         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7522         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7523         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7524         versioned_symbol macro.
7525         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7526         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7527
7528 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7529
7530         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7531         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7532         and __helper_tid.
7533         (struct timer): Remove th and bar field.
7534         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7535         debugging code.  Create only one helper thread.
7536         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7537         helper thread.
7538         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7539         Renamed.  Define statically.  Use thread info from siginfo.
7540         (__helper_once): New variable.
7541         (__helper_tid): New variable.
7542         (__reset_helper_control): New function.
7543         (__start_helper_thread): New function.
7544
7545         * pthread_create.c (start_thread): Don't use setjmp inside
7546         __builtin_expect to work around gcc bug.
7547
7548         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7549         timer_delete syscall fails, but not with ENOSYS, set
7550         __no_posix_timers.
7551
7552         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7553         (timer_settime): Fix typo.
7554         * sysdeps/unix/sysv/linux/timer_getoverr.c
7555         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7556
7557 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7558
7559         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7560         offset of cleanupbuf.__prev.
7561
7562 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7563
7564         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7565         of included file.
7566
7567 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7568
7569         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7570         NULL provide default definition to syscall.
7571
7572 2003-03-25  Roland McGrath  <roland@redhat.com>
7573
7574         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7575         (timer_id2ptr): Fix typo.
7576
7577 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7578
7579         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7580         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7581         * sysdeps/ia64/pthreaddef.h: Likewise.
7582         * sysdeps/powerpc/pthreaddef.h: Likewise.
7583         * sysdeps/s390/pthreaddef.h: Likewise.
7584         * sysdeps/sh/pthreaddef.h: Likewise.
7585         * sysdeps/x86_64/pthreaddef.h: Likewise.
7586         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7587         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7588         being changed.
7589         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7590         SIGTIMER is not unblocked.
7591         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7592         RT signal taken.
7593         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7594         be send.
7595         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7596         pass pointer through as ID.
7597         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7598         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7599         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7600         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7601         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7602         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7603         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7604         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7605         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7606         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7607         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7608         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7609         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7610         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7611         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7612         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7613         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7614         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7615         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7616         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7617         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7618         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7619         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7620         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7621         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7622         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7623         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7624         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7625         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7626         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7627         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7628         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7629         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7630
7631         * pthreadP.h: Remove FRAME_LEFT definition.
7632         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7633         already left frame.  Programs which have this problem are not POSIX
7634         compliant.
7635         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7636
7637 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7638
7639         * sysdeps/pthread/tst-timer.c: Check return values of the
7640         functions we test.
7641
7642 2003-03-23  Roland McGrath  <roland@redhat.com>
7643
7644         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7645         * tst-tls3mod.c: Likewise.
7646         * tst-tls1.c: Likewise.
7647         * tst-tls2.c: Likewise.
7648
7649         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7650         undefined behavior.
7651
7652         * tst-join5.c (tf1, tf2): Add a cast.
7653
7654         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7655
7656         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7657         Don't test anything.
7658         * tst-cond4.c: Likewise.
7659         * tst-cond6.c: Likewise.
7660         * tst-flock2.c: Likewise.
7661         * tst-mutex4.c: Likewise.
7662         * tst-rwlock4.c: Likewise.
7663         * tst-signal1.c: Likewise.
7664         * tst-spin2.c: Likewise.
7665         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7666
7667         * tst-mutex4.c: Use test-skeleton.c.
7668         * tst-spin2.c: Likewise.
7669         * tst-sysconf.c: Likewise.
7670         * tst-barrier2.c: Likewise.
7671         * tst-cond4.c: Likewise.
7672         * tst-cond6.c: Likewise.
7673         * tst-rwlock4.c: Likewise.
7674         * tst-unload.c: Likewise.
7675         * tst-flock2.c (do_test): Use return instead of exit.
7676
7677 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7678
7679         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7680
7681 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7682
7683         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7684         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7685         instead of __lll_compare_and_swap.
7686         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7687         Likewise.
7688         Removed definition if __lll_compare_and_swap.
7689
7690         * cancellation.c: Adjust for new form of compare&exchange macros.
7691         * cleanup_defer.c: Likewise.
7692         * init.c: Likewise.
7693         * libc-cancellation.c: Likewise.
7694         * old_pthread_cond_broadcast.c: Likewise.
7695         * old_pthread_cond_signal.c: Likewise.
7696         * old_pthread_cond_timedwait.c: Likewise.
7697         * old_pthread_cond_wait.c: Likewise.
7698         * pthread_cancel.c: Likewise.
7699         * pthread_create.c: Likewise.
7700         * pthread_detach.c: Likewise.
7701         * pthread_join.c: Likewise.
7702         * pthread_key_delete.c: Likewise.
7703         * pthread_setcancelstate.c: Likewise.
7704         * pthread_setcanceltype.c: Likewise.
7705         * pthread_timedjoin.c: Likewise.
7706         * pthread_tryjoin.c: Likewise.
7707         * sysdeps/pthread/createthread.c: Likewise.
7708
7709 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7710
7711         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7712         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7713         definitions.  Replace uses with calls to atomic_* functions.
7714         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7715         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7716         __lll_test_and_set calls with atomic_exchange_and_add and
7717         atomic_exchange calls respectively.
7718         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7719         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7720         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7721         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7722         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7723         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7724         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7725
7726         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7727         returns the old value.
7728
7729 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7730
7731         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7732         int for variable OLDVAL and correct inline assembler contraint.
7733         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7734         type int for variable OLD.
7735
7736         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7737         only for s390-32.
7738         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7739         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7740         instead of multiple_threads field in the TCB.
7741
7742 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7743
7744         * sysdeps/i386/i686/bits/atomic.h: Removed.
7745         * sysdeps/i386/i586/bits/atomic.h: Removed.
7746         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7747         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7748         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7749         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7750         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7751         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7752         * atomic.h: Removed.  Moved to glibc.
7753
7754         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7755         support for clock selection.
7756
7757         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7758         signalling waiters.
7759
7760 2003-03-18  Roland McGrath  <roland@redhat.com>
7761
7762         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7763         Add __lll_rel_instr first.  Add memory clobber.
7764         (lll_mutex_unlock): Use __lll_test_and_set.
7765         From Paul Mackerras <paulus@samba.org>.
7766
7767         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7768         unconditionally.
7769         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7770         (SINGLE_THREAD_P):  Add `header.' prefix.
7771         From Paul Mackerras <paulus@samba.org>.
7772
7773         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7774         pthread_timedjoin_np to ...
7775         (libpthread: GLIBC_2.3.3): ... here.
7776         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7777
7778         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7779         Avoid shadowing VAL variable.
7780
7781         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7782         New macro.
7783
7784 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7785
7786         * Makefile (tests): Add tst-cond11.
7787         * tst-cond11.c: New file.
7788
7789         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7790         struct passed to cleanup handler to eliminate one more
7791         instruction.
7792         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7793
7794         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7795         (pthrad_cond_t): Replace __unused field with __clock.
7796
7797         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7798         waken all waiters in cleanup handler.
7799         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7800         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7801
7802         * pthread_condattr_getclock.c: New file.
7803         * pthread_condattr_setclock.c: New file.
7804         * sysdeps/pthread/pthread.h: Declare these new functions.
7805         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7806         * Makefile (libpthread-routines): Add the new functions.
7807         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7808         Renamed field to value.  Document use of the bits.
7809         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7810         change.
7811         * pthread_condattr_setpshared.c: Likewise.
7812         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7813         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7814         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7815         Add __clock field.
7816         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7817         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7818         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7819         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7820         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7821         Implement clock selection.
7822         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7823         * pthread-errnos.sym: Add ENOSYS.
7824         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7825         _POSIX_CLOCK_SELECTION.
7826         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7827
7828         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7829         invalid .size directive.
7830
7831 2003-03-17  Roland McGrath  <roland@redhat.com>
7832
7833         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7834         Formatting tweaks.
7835
7836 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7837
7838         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7839         Use __lll_add instead of spelling it out.  Use protected symbol names.
7840         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7841         Use __lll_add.
7842         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7843         Renamed from lll_compare_and_swap.  Use new name where necessary.
7844         (__lll_add): Defined.
7845         (__lll_dec_if_positive): Defined.
7846         (__lll_test_and_set): Defined.
7847         * sysdeps/ia64/pthread_spin_init.c: Removed.
7848         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7849         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7850         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7851         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7852         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7853         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7854         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7855         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7856         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7857         __sync_lock_release_si.
7858         Patch by Jakub Jelinek.
7859
7860         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7861         Fix timeout handling.
7862         (__lll_timedwait_tid): Likewise.
7863         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7864         Patch by Jakub Jelinek.
7865
7866         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7867
7868 2003-03-17  Roland McGrath  <roland@redhat.com>
7869
7870         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7871         * sysdeps/pthread/pthread_spin_init.c: New file.
7872         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7873         * sysdeps/powerpc/Makefile: New file.
7874         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7875         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7876         * sysdeps/powerpc/pthreaddef.h: New file.
7877         * sysdeps/powerpc/tcb-offsets.sym: New file.
7878         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7879         * sysdeps/powerpc/tls.h: New file.
7880         * sysdeps/powerpc/bits/atomic.h: New file.
7881         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7882         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7883         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7884
7885         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7886         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7887         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7888         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7889         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7890         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7891         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7892         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7893         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7894         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7895         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7896         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7897         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7898         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7899         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7900
7901         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7902         not gettimeofday.
7903         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7904         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7905         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7906         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7907         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7908
7909 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7910
7911         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7912         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7913         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7914         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7915         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7916
7917 2003-03-16  Roland McGrath  <roland@redhat.com>
7918
7919         * tst-fork4.c: Include <string.h>.
7920         * tst-signal2.c: Likewise.
7921         * tst-mutex5.c (do_test): exit -> return.
7922         * tst-mutex2.c: Include <stdlib.h>.
7923
7924 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7925
7926         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7927         (__lll_mutex_timedlock_wait): Correct expected value after
7928         spurious wakeup.  Otherwise we would never wait again.
7929
7930         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7931         zone versus inline asm stupidity.  Use correct instructions.
7932
7933         * tst-rwlock6.c: Add some more status output.
7934
7935 2003-03-15  Roland McGrath  <roland@redhat.com>
7936
7937         * sysdeps/pthread/configure.in: New file.
7938         * sysdeps/pthread/configure: New file (generated).
7939
7940 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7941
7942         * allocatestack.c (allocate_stack): Store the exact stack size of
7943         user allocated stacks.
7944
7945 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7946
7947         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7948         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7949         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7950         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7951         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7952         Use `header.' prefix.
7953         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7954
7955 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7956
7957         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7958         __builtin_frame_address, use stack pointer.
7959
7960         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7961         instead of __builtin_frame_pointer.
7962
7963 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7964
7965         * tst-basic1.c (do_test): Add cast to avoid warning.
7966         * tst-basic2.c (do_test): Likewise.
7967
7968         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7969         amount of stack correction.
7970
7971         * tst-fork4.c: Use test-skeleton.c.
7972
7973 2003-03-14  Roland McGrath  <roland@redhat.com>
7974
7975         * init.c: Fix typo "#eli" for "#else".
7976
7977 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7978
7979         * allocatestack.c (__stack_user): Use hidden_data_def.
7980         * pthread_create.c (__pthread_keys): Likewise.
7981
7982         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7983
7984 2003-03-14  Roland McGrath  <roland@redhat.com>
7985
7986         * tst-fork4.c: New file.
7987         * Makefile (tests): Add it.
7988
7989         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7990         we always define the padding space.
7991         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7992         stopped supporting its own extensions fully.
7993         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7994         struct also called `header', so `header.multiple_threads' is the field
7995         name to use on all machines.
7996         * allocatestack.c (allocate_stack): Use `header.' prefix.
7997         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7998         * pthread_create.c (__pthread_create_2_1): Likewise.
7999         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8000         (THREAD_SELF): Likewise.
8001         * sysdeps/x86_64/tls.h: Likewise.
8002         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8003         (SINGLE_THREAD_P): Likewise.
8004         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8005         (SINGLE_THREAD_P): Likewise.
8006         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8007         (SINGLE_THREAD_P): Likewise.
8008
8009         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8010         value directly.
8011
8012 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8013
8014         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8015         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8016
8017         * pthread_create.c (start_thread): setjmp is expected to return 0.
8018
8019         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8020         (THREAD_GETMEM_NC): Likewise.
8021
8022 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8023
8024         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8025         and the size of the stack which must be allocated is a multiple,
8026         allocate one more page.
8027         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8028         MULTI_PAGE_ALIASING.
8029
8030 2003-03-13  Roland McGrath  <roland@redhat.com>
8031
8032         * pthread_create.c (start_thread): Set EXITING_BIT after the
8033         event-reporting (and destructors), not before.
8034
8035 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8036
8037         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8038         lll_futex_wake): Declare register variables as long int instead of
8039         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8040         Make syscall arguments clobbered by the syscall.
8041         (lll_futex_wait): Define using lll_futex_timed_wait.
8042
8043         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8044         to void *.
8045
8046         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8047         PPID if [! NDEBUG].
8048
8049         * allocatestack.c (nptl_ncreated): Only declare if
8050         COLORING_INCREMENT != 0.
8051
8052         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8053         (__libc_enable_asynccancel_2): Remove prototype.
8054
8055         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8056         ctid to match kernel.
8057
8058 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8059
8060         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8061         libc_multiple_threads.
8062         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8063         __libc_multiple_threads to...
8064         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8065
8066         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8067         versioning.
8068         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8069         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8070
8071         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8072         (__pthread_once_internal): Define.
8073
8074         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8075         macros instead of .symver directly.
8076         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8077         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8078
8079         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8080         * sysdeps/x86_64/tcb-offsets.sym: New file.
8081         * sysdeps/x86_64/Makefile: New file.
8082
8083         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8084         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8085         to access own pthread_t in TCB.
8086         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8087         Likewise.
8088         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8089         Likewise.
8090         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8091
8092 2003-03-12  Roland McGrath  <roland@redhat.com>
8093
8094         * pthread-errnos.sym: New file.
8095         * Makefile (gen-as-const-headers): New variable, list that file.
8096         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8097         header <pthread-errnos.h> instead of defining errno values here.
8098         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8099         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8100         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8101         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8102         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8103         Likewise.
8104         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8105         Likewise.
8106         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8107         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8108         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8109         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8110         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8111         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8112         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8113         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8114         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8115         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8116         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8117         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8118         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8119         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8120         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8121         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8122         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8123         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8124         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8125         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8126         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8127         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8128         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8129         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8130         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8131         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8132         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8133
8134         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8135         CLONE_CHILD_SETTID worked.
8136
8137 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8138
8139         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8140         file.
8141         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8142         file.
8143
8144         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8145         (pthread_cond_t): Add padding.
8146
8147         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8148         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8149         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8150
8151         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8152         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8153         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8154         (__pthread_rwlock_timedrdlock): Likewise.
8155         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8156         (__pthread_rwlock_wrlock): Likewise.
8157         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8158         (__pthread_rwlock_rdlock): Likewise.
8159
8160         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8161
8162         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8163         result of lock re-get if it fails.
8164
8165 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8166
8167         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8168         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8169         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8170         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8171         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8172         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8173         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8174         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8175         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8176         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8177
8178         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8179         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8180
8181         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8182         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8183         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8184         (create_thread): Likewise.
8185         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8186         * init.c (__pthread_initialize_minimal_internal): Initialize
8187         __libc_multiple_threads_ptr if necessary.
8188         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8189         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8190         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8191         __libc_multiple_threads.
8192         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8193         necessary.
8194
8195         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8196         (THREAD_SETMEM_NC): Likewise.
8197
8198         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8199         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8200         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8201         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8202
8203         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8204         Eliminate one entire instruction.
8205
8206         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8207         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8208         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8209         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8210         instead of __pthread_enable_asynccancel.
8211         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8212         (__pthread_cond_wait): Likewise.
8213         * sysdeps/pthread/pthread_cond_timedwait.c
8214         (__pthread_cond_timedwait): Likewise.
8215         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8216
8217         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8218         (__condvar_cleanup): Wake up all waiters in case we got signaled
8219         after being woken up but before disabling asynchronous
8220         cancellation.
8221         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8222         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8223         (__condvar_cleanup): Likewise.
8224
8225         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8226         Make it an error if architecture has no #if case.  Add x86-64.
8227
8228         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8229         pt-initfini.s generation.
8230
8231         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8232         (TLS_INIT_TP): Fix typo.
8233
8234 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8235
8236         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8237         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8238
8239         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8240         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8241         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8242         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8243         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8244         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8245         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8246         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8247
8248 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8249
8250         * sysdeps/pthread/pthread_cond_timedwait.c
8251         (__pthread_cond_timedwait): Return the result of the final
8252         locking.  If it succeeds, the regular function return value.
8253
8254         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8255         Return result of the final locking.
8256         * version.c (__nptl_main): Work around problems with the strange
8257         INTERNAL_SYSCALL macro on ppc32.
8258         * init.c (__pthread_initialize_minimal_internal): Unblock
8259         SIGCANCEL in case the parent blocked it.
8260         Reported by Paul Mackerras <paulus@samba.org>.
8261
8262         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8263         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8264         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8265
8266 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8267
8268         * sysdeps/pthread/pthread_cond_timedwait.c
8269         (__pthread_cond_timedwait): Unlock and fail if
8270         __pthread_mutex_unlock_internal failed.
8271
8272         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8273         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8274         Use ARCH_CLONE.
8275         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8276         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8277         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8278         ALLOCATE_STACK): New macros.
8279         (TLS_TPADJ): New macro.
8280         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8281         (allocate_stack): Handle TLS_DTV_AT_TP and
8282         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8283         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8284         Don't set PD->self.
8285         * init.c [__ia64__] (__NR_set_tid_address): Define.
8286
8287         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8288         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8289         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8290         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8291         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8292         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8293         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8294         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8295         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8296         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8297         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8298         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8299         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8300         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8301         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8302         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8303         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8304         * sysdeps/ia64/bits/atomic.h: New file.
8305         * sysdeps/ia64/Makefile: New file.
8306         * sysdeps/ia64/pthread_spin_init.c: New file.
8307         * sysdeps/ia64/pthread_spin_lock.c: New file.
8308         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8309         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8310         * sysdeps/ia64/pthreaddef.h: New file.
8311         * sysdeps/ia64/tcb-offsets.sym: New file.
8312         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8313         * sysdeps/ia64/tls.h: New file.
8314
8315         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8316         to syscall instead of no arguments.
8317
8318 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8319
8320         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8321         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8322         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8323         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8324
8325         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8326         unused code.
8327
8328         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8329
8330         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8331         lowlevelbarrier.sym.
8332         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8333         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8334         Include lowlevelbarrier.h and don't define offsets locally.
8335         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8336
8337         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8338         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8339         (__lll_mutex_timedlock_wait): Likewise.
8340         (lll_mutex_lock): Adjust asm for that.
8341         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8342         (lll_lock): Adjust asm for operand order change.
8343         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8344         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8345
8346         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8347         Reverse order of parameters.
8348         (__lll_timedwait_tid): Remove regparms attribute.
8349         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8350         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8351
8352         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8353         (__lll_timedwait_tid): Remove one unnecessary instruction.
8354
8355         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8356         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8357         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8358         lowlevelmutex.S.
8359
8360         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8361         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8362         for NOT_IN_libc.
8363         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8364         lowlevellock.S.
8365
8366         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8367         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8368         for libc.so.
8369         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8370         define LOCK here (if UP is not defined).  The actual code is in
8371         lowlevelmutex.S.
8372
8373         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8374         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8375         __lll_timedwait_tid for libc.so.
8376         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8377         define LOCK here (if UP is not defined).  The actual code is in
8378         lowlevellock.S.
8379
8380         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8381         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8382         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8383         instead of lowlevelsem.h.
8384         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8385         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8386         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8387
8388         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8389         lowlevelrwlock.sym.
8390         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8391         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8392         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8393
8394         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8395         register loading.
8396         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8397         last changed.  D'oh.
8398
8399         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8400
8401         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8402         of __libc_locking_needed.
8403         (lll_trylock): Initialize %eax to zero.
8404
8405         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8406         pthread_cond_t definition.
8407
8408 2003-03-10  Roland McGrath  <roland@redhat.com>
8409
8410         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8411         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8412         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8413         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8414         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8415
8416         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8417         Instead of setting PD->multiple_threads, set globals
8418         __pthread_multiple_threads and __libc_multiple_threads.
8419         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8420         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8421         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8422
8423         * descr.h (struct pthread): Conditionalize first member on
8424         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8425         containing an anonymous tcbhead_t.  Move `list' member out.
8426         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8427         * allocatestack.c: Remove use of `header.data.' prefix.
8428         * pthread_create.c: Likewise.
8429         * init.c (__pthread_initialize_minimal_internal): Likewise.
8430         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8431         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8432         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8433         * sysdeps/x86_64/tls.h: Likewise.
8434         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8435         (SINGLE_THREAD_P): Likewise.
8436         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8437         (SINGLE_THREAD_P): Likewise.
8438         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8439         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8440
8441 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8442
8443         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8444
8445         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8446         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8447
8448         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8449         leftovers from the ia32 code.
8450
8451         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8452         memory load.
8453         (clear_once_control): Don't load %esi.
8454
8455         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8456         handling.
8457
8458         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8459
8460         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8461         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8462
8463         * Makefile (tests): Add tst-cond10.
8464         * tst-cond10.c: New file.
8465
8466 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8467
8468         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8469         * tst-signal3.c (do_test): Likewise.
8470         * tst-sem5.c (do_test): Likewise.
8471         * tst-kill6.c (do_test): Likewise.
8472         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8473
8474         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8475         of inc/dec.
8476         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8477         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8478         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8479         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8480         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8481         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8482         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8483         Likewise.
8484         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8485         Likewise.
8486         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8487         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8488         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8489         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8490         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8491         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8492         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8493         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8494
8495         * allocatestack.c (allocate_stack): If mprotect() fails free the
8496         TLS memory.
8497
8498 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8499
8500         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8501
8502         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8503         lll_wake_tid.  This was used only to work around kernel limits in
8504         the early days.
8505         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8506         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8507         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8508         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8509
8510         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8511         (__pthread_initialize_minimal_internal): Change initialization of
8512         __static_tls_align_m1 appropriately.
8513         * pthreadP.h (__static_tls_align_m1): Renamed from
8514         __static_tls_align.
8515         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8516         instead of __static_tls_align-1.
8517
8518 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8519
8520         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8521
8522         * pthread_create.c: Define __pthread_keys using nocommon
8523         attribute, not by placing it explicitly in bss.
8524         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8525
8526         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8527         Use it in mmap call to allocate stacks.
8528
8529         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8530
8531         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8532         result of the thread function.
8533
8534 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8535
8536         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8537         version is just fine.
8538
8539         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8540         (__pthread_child_handler): Renamed from pthread_child_handler,
8541         exported, and marked hidden.  Change all users.
8542         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8543         free __pthread_child_handler from child list.
8544
8545 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8546
8547         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8548
8549         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8550         Fix handling of cancellation and failing pthread_mutex_unlock call.
8551         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8552         (__pthread_cond_wait): Likewise.
8553
8554         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8555         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8556         lll_futex_timed_wait call.
8557         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8558         (pthread_rwlock_timedwrlock): Likewise.
8559
8560         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8561         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8562         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8563
8564         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8565         check of lll_futex_wake return value.
8566
8567 2003-03-03  Roland McGrath  <roland@redhat.com>
8568
8569         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8570
8571         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8572         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8573         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8574
8575 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8576
8577         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8578         error for CPU clocks.
8579
8580         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8581         _POSIX_MONOTONIC_CLOCK.
8582         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8583
8584         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8585         recent kernels.
8586
8587 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8588
8589         * descr.h (struct pthread): Move cleanup field to the front.
8590
8591 2003-03-01  Roland McGrath  <roland@redhat.com>
8592
8593         * sem_open.c (sem_open): Braino fix.
8594
8595 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8596
8597         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8598         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8599         __pthread_cleanup_pop functionality.
8600         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8601
8602         * descr.h (struct pthread): Move tid field to the front now that
8603         it is often used.
8604
8605         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8606         (__lll_mutex_timedlock_wait): Remove.
8607         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8608         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8609         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8610         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8611         (lll_unlock_wake_cb): Don't save and restore %esi.
8612         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8613         %esi.
8614         (__lll_timedwait_tid): Add alignment.
8615         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8616         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8617         %esi.
8618         (__lll_timedwait_tid): Removed.
8619         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8620         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8621         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8622         (pthread_barrier_wait): Don't save, load, and restore %esi for
8623         last thread.
8624         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8625         (__pthread_cond_signal): Don't save, load, and restore %esi.
8626         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8627         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8628         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8629         Don't save, load, and restore %esi.
8630
8631 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8632
8633         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8634         Release lock before waking up the waiters.
8635
8636         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8637
8638         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8639         (reader_thread): Likewise.
8640
8641         * sysdeps/pthread/pthread_rwlock_unlock.c
8642         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8643         to wake up readers if there are none.
8644
8645         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8646         Release internal lock before wake threads.
8647
8648 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8649
8650         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8651         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8652         predefined.
8653         * tst-rwlock9.c: Likewise.
8654         * tst-rwlock10.c: New file.
8655         * tst-rwlock11.c: New file.
8656
8657         * Makefile (tests): Add tst-dlsym1.
8658         * tst-dlsym1.c: New file.
8659
8660         * init.c (__pthread_initialize_minimal_internal): Set
8661         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8662         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8663
8664 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8665
8666         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8667
8668         * tst-cond2.c: Fix sychronization with child.
8669
8670         * tst-rwlock8.c (reader_thread): Remove unused variable.
8671
8672         * Makefile: Add rules to build and run tst-tls3.
8673         * tst-tls3.c: New file.
8674         * tst-tls3mod.c: New file.
8675
8676         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8677         * tst-rwlock8.c: New file.
8678         * tst-rwlock9.c: New file.
8679         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8680         complete broken rwlock implementation.
8681         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8682         Likewise.
8683         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8684         Likewise.
8685         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8686         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8687         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8688         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8689         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8690         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8691         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8692
8693 2003-02-23  Roland McGrath  <roland@redhat.com>
8694
8695         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8696
8697 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8698
8699         * Makefile (tests): Add tst-context1.
8700         * tst-context1.c: New file.
8701
8702         * Makefile (tests): Add tst-tls1 and tst-tls2.
8703         * tst-tls1.c: New file.
8704         * tst-tls2.c: New file.
8705
8706         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8707         for failed cmpxchg.
8708
8709         * pthread_create.c (start_thread): Set EXITING_BIT early.
8710
8711         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8712         (THREAD_GETMEM_NC): Likewise.
8713
8714 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8715
8716         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8717         off 3 more bytes by using offset-less instructions when possible.
8718
8719         * Makefile: Add dependency for $(objpfx)version.d.
8720
8721         * eintr.c (eintr_source): Add unnecessary return but the compiler
8722         insists.
8723
8724         * tst-kill3.c: Include <unistd.h>.
8725
8726 2003-02-21  Roland McGrath  <roland@redhat.com>
8727
8728         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8729
8730 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8731
8732         * Makefile (tests): Add tst-eintr1.
8733         (distribute): Add eintr.c.
8734         * tst-eintr1.c: New file.
8735         * eintr.c: New file.
8736
8737         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8738
8739         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8740         Disallow sending SIGCANCEL.
8741
8742         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8743         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8744         * tst-kill1.c: New file.
8745         * tst-kill2.c: New file.
8746         * tst-kill3.c: New file.
8747         * tst-kill5.c: New file.
8748         * tst-kill6.c: New file.
8749         * tst-basic7.c: Renamed to...
8750         * tst-kill4.c: ...this.
8751
8752 2003-02-21  Roland McGrath  <roland@redhat.com>
8753
8754         * Makefile (install-lib-ldscripts): New variable.
8755
8756 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8757
8758         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8759         * pthread_cancel.c: Use INVALID_TD_P.
8760         * pthread_detach.c: Likewise.
8761         * pthread_getschedparam.c: Likewise.
8762         * pthread_setschedparam.c: Likewise.
8763         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8764         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8765         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8766         * pthread_timedjoin.c: Likewise.
8767
8768         * tst-basic7.c: Include <signal.h>.
8769
8770         * pthread_join.c (pthread_join): Limited checking for invalid
8771         descriptors.
8772         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8773
8774 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8775
8776         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8777         beginning of the loop.  Clear the entire first block of TSD.
8778         * Makefile (tests): Add tst-key4.
8779         * tst-key4.c: New file.
8780
8781 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8782
8783         * Makefile (tests): Add tst-basic7.
8784         * tst-basic7.c: New file.
8785
8786         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8787         Add some more __builtin_expect.
8788
8789         * pthreadP.h: Define dummy version of DEBUGGING_P.
8790
8791 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8792
8793         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8794         _POSIX_THREAD_PRIORITY_SCHEDULING.
8795         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8796         _XOPEN_REALTIME_THREADS.
8797         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8798
8799         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8800         kernel returns EINVAL for PID <= 0, work around it.
8801
8802         * Makefile (tests): Add tst-signal5.
8803         * tst-signal5.c: New file.
8804
8805         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8806         and LOGIN_NAME_MAX.
8807
8808         * tst-cancel1.c (tf): Block all signals.
8809
8810         * Makefile (tests): Add tst-basic6.
8811         * tst-basic6.c: New file.
8812
8813         * tst-basic1.c: Add test for process ID.
8814
8815         * Makefile (tests): Add tst-cancel10.
8816         * tst-cancel10.c: New file.
8817
8818         * Makefile (tests): Add tst-signal4.
8819         * tst-signal4.c: New file.
8820
8821         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8822         __sigismember instead of sigismember.  Add __builtin_expect.
8823
8824 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8825
8826         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8827         pthread_setcancelstate, and pthread_rwlock_setpshared.
8828
8829         * tst-cancel7.c (do_test): Make sure the pid file exists before
8830         canceling the thread.
8831
8832         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8833         pthread_rwlock_timedrdlock tests.
8834         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8835         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8836         Check for invalid tv_nsec field.
8837         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8838         Likewise.
8839
8840         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8841         recursive mutex of overflow.
8842
8843         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8844
8845         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8846         going into an endless loop.
8847         * Makefile (tests): Add tst-cancel9.
8848         * tst-cancel9.c: New file.
8849
8850         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8851
8852 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8853
8854         * tst-mutex5.c (do_test): Add more timedlock tests.
8855
8856         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8857         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8858
8859         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8860         use INLINE_SYSCALL.  Error number is returned, not -1.
8861
8862         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8863         and __deallocate_stack with internal_function.
8864         * pthread_create.c: Adjust definitions appropriately.
8865         * allocatestack.c: Likewise.
8866
8867         * pthread_join.c: Add one more __builtin_expect.
8868         * pthread_timedjoin.c: Likewise.
8869
8870         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8871         not data of sequence number does not match.
8872         Add one __builtin_expect.
8873
8874         * Makefile (tests): Add tst-clock1.
8875         * tst-clock1.c: New file.
8876
8877         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8878         negative arguments.
8879         * Makefile (tests): Add tst-basic5.
8880         * tst-basic5.c: New file.
8881
8882 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8883
8884         * Makefile (tests): Add tst-basic4.
8885         * tst-basic4.c: New file.
8886
8887         * pthreadP.h: Add declaraction for __nptl_nthreads.
8888         * pthread_create.c: Define __nptl_nthreads
8889         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8890         after thread is done.  If then zero, call exit(0).
8891         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8892         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8893         * init.c (pthread_functions): Initialize ptr_nthreads.
8894         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8895         (__reclaim_stacks): Decrement __nptl_nthreads.
8896         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8897         Define.
8898         * Makefile (tests): Add tst-basic3.
8899         * tst-basic3.c: New file.
8900
8901         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8902         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8903         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8904         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8905         if asynchronous canceling is enabled.
8906         * pthread_join.c (pthread_join): When recognizing circular joins,
8907         take into account the other thread might be already canceled.
8908         * Makefile (tests): Add tst-join5.
8909         * tst-join5.c: New file.
8910
8911         * Makefile (tests): Add tst-join4.
8912         * tst-join4.c: New file.
8913
8914 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8915
8916         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8917
8918 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8919
8920         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8921         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8922         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8923         warning.
8924         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8925         to avoid warning.
8926         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8927         error if lll_futex_wake failed.
8928
8929 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8930
8931         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8932         handling of cancellation and failung pthread_mutex_unlock call.
8933         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8934         * Makefile (tests): Add tst-cond8 and tst-cond9.
8935         * tst-cond8.c: New file.
8936         * tst-cond9.c: New file.
8937
8938         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8939
8940         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8941         non-standard initializers with __USE_GNU.
8942
8943         * Makefile (tests): Add tst-cleanup3.
8944         * tst-cleanup3.c: New file.
8945
8946 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8947
8948         * Makefile (tests): Add tst-attr1 and tst-attr2.
8949         * tst-attr1.c: New file.
8950         * tst-attr2.c: New file.
8951
8952         * Makefile: Add rules to build and run tst-atfork2 test.
8953         * tst-atfork2.c: New file.
8954         * tst-atfork2mod.c: New file.
8955
8956         * sysdeps/unix/sysv/linux/unregister-atfork.c
8957         (__unregister_atfork): Free the memory allocated for the handlers
8958         after removing them from the lists.
8959
8960         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8961         cleanup function.
8962
8963         * tst-atfork1.c (do_test): Wait for the child we forked.
8964         Report error in child.
8965
8966         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8967
8968         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8969
8970 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8971
8972         * Makefile (tests): Add tst-cancel8.
8973         * tst-cancel8.c: New file.
8974
8975         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8976         clearing of control variable.
8977         * Makefile (tests): Add tst-once3 and tst-once4.
8978         * tst-once3.c: New file.
8979         * tst-once4.c: New file.
8980
8981 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8982
8983         * sysdeps/sh/Makefile: New file.
8984         * sysdeps/sh/bits/atomic.h: New file.
8985         * sysdeps/sh/pthread_spin_init.c: New file.
8986         * sysdeps/sh/pthread_spin_lock.c: New file.
8987         * sysdeps/sh/pthread_spin_trylock.S: New file.
8988         * sysdeps/sh/pthread_spin_unlock.S: New file.
8989         * sysdeps/sh/pthreaddef.h: New file.
8990         * sysdeps/sh/tcb-offsets.sym: New file.
8991         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8992         * sysdeps/sh/tls.h: New file.
8993         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8994         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8995         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8996         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8997         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8998         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8999         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9000         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9001         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9002         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9003         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9004         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9005         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9006         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9007         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9008         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9009         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9010         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9011         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9012         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9013         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9014         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9015         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9016         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9017         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9018         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9019         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9020         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9021         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9022         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9023
9024 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9025
9026         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9027         according to POSIX.
9028
9029         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9030
9031 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9032
9033         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9034         (TLS_GET_FS): New #define.
9035         (TLS_SET_FS): New #define.
9036         Correct value of __NR_set_thread_area.
9037
9038         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9039
9040 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9041
9042         * Makefile (tests): Add tst-popen1.
9043         * tst-popen1.c: New file.
9044
9045         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9046         but inactive generalization.
9047         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9048         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9049         Minor optimization, remove one instruction.
9050         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9051
9052 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9053
9054         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9055
9056 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9057
9058         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9059         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9060         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9061         * sysdeps/pthread/pthread_cond_signal.c: New file.
9062         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9063         * sysdeps/pthread/pthread_cond_wait.c: New file.
9064         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9065         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9066         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9067         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9068         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9069         * sysdeps/s390/Makefile: New file.
9070         * sysdeps/s390/bits/atomic.h: New file.
9071         * sysdeps/s390/pthread_spin_init.c: New file.
9072         * sysdeps/s390/pthread_spin_lock.c: New file.
9073         * sysdeps/s390/pthread_spin_trylock.c: New file.
9074         * sysdeps/s390/pthread_spin_unlock.c: New file.
9075         * sysdeps/s390/pthreaddef.h: New file.
9076         * sysdeps/s390/tcb-offsets.sym: New file.
9077         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9078         * sysdeps/s390/tls.h: New file.
9079         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9080         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9081         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9082         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9083         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9084         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9085         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9086         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9087         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9088         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9089         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9090         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9091         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9092         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9093         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9094         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9095         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9096         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9097         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9098         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9099         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9100         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9101         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9102
9103 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9104
9105         * atomic.h: Add a couple more default implementations.
9106         (atomic_compare_and_exchange_acq): Use
9107         __arch_compare_and_exchange_32_acq in return value definition.  It
9108         always exists.
9109         (atomic_bit_set): Renamed from atomic_set_bit.
9110         Add missing atomic_ prefixes.
9111
9112         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9113         thread library is available, use correct value to mark initialized
9114         once variable.
9115
9116 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9117
9118         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9119         __sysconf to determine pagesize.
9120
9121         * pthread_create.c: Include <atomic.h>.
9122         * allocatestack.c (allocate_stack): Implement coloring of the
9123         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9124         size minus one.  Adjust users.
9125         * sysdeps/i386/i686/Makefile: New file.
9126
9127 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9128
9129         * allocatestack.c: Improve comment throughout the file.
9130
9131         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9132         (__lll_lock_wait): Add branch prediction.
9133         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9134         (__lll_lock_wait): Likewise.
9135         (lll_unlock_wake_cb): Removed.
9136
9137 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9138
9139         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9140         _POSIX_THREAD_PRIORITY_SCHEDULING.
9141
9142 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9143
9144         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9145         Fix return type of ptr___pthread_getspecific.
9146
9147 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9148
9149         * Makefile (tests): Add tst-umask1.
9150         (tst-umask1-ARGS): Define.
9151         * tst-umask1.c: New file.
9152
9153 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9154
9155         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9156         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9157         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9158         pthread_rwlock_unlock.
9159         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9160         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9161         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9162         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9163         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9164         New file.
9165         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9166         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9167         New file.
9168         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9169         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9170         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9171         New file.
9172         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9173         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9174         New file.
9175         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9176         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9177         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9178         New file.
9179         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9180         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9181         New file.
9182         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9183
9184         * Makefile (libpthread-routines): Remove lowlevelcond and
9185         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9186         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9187         and pthread_cond_broadcast.
9188         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9189         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9190         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9191         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9192         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9193         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9194         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9195         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9196         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9197         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9198         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9199         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9200         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9201         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9202         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9203         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9204         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9205         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9206         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9207         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9208         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9209         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9210         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9211         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9212         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9213         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9214         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9215         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9216         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9217         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9218         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9219
9220         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9221         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9222         of the code is moved to ...
9223         * sysdeps/pthread/createthread.c: ...here.  New file.
9224
9225 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9226
9227         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9228         (__new_sem_post): Clear %eax before returning.
9229         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9230
9231         * Makefile (tests): Add tst-cleanup2.
9232         * tst-cleanup2.c: New file.
9233
9234         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9235         Interpret first parameter correctly.
9236
9237 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9238
9239         * Makefile (headers): Add bits/semaphore.h.
9240
9241 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9242
9243         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9244         if not SHARED.
9245
9246 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9247
9248         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9249         must be used and mapping failed.
9250         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9251
9252         * Makefile (CFLAGS-pthread_self.os): Define this, not
9253         CFLAGS-pthread_self.c.
9254
9255 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9256
9257         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9258         lll_unlock_wake_cb.
9259
9260         * Makefile (libpthread-routines): Add version.  Add rules to build
9261         version.os and banner.h.
9262         * version.c: New file.
9263
9264 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9265
9266         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9267         the alias unconditional.
9268         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9269
9270 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9271
9272         * Makefile (CFLAGS-pthread_self.c): New definition.
9273
9274 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9275
9276         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9277         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9278         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9279         * init.c (__pthread_initialize_minimal_internal): Likewise.
9280
9281 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9282
9283         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9284
9285         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9286         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9287         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9288         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9289         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9290         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9291
9292 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9293
9294         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9295         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9296         * tst-cancel-wrappers.sh: Remove all exceptions.
9297
9298 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9299
9300         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9301         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9302
9303         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9304         Use __libc_pthread_functions array if SHARED.
9305
9306         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9307         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9308
9309         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9310         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9311         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9312         __libc_ptf_call instead of __libc_maybe_call.
9313         (PTF): New #define.
9314         (__libc_cleanup_region_start): Wrap function name with PTF call.
9315         (__libc_cleanup_region_end): Likewise.
9316         (__libc_cleanup_end): Likewise.
9317
9318         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9319         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9320         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9321         * pthreadP.h: Add prototypes.
9322
9323         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9324         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9325         __pthread_rwlock_unlock aliases.
9326         * pthreadP.h: Add prototypes for new aliases.
9327
9328         * pthreadP.h (struct pthead_functions): Moved to...
9329         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9330         * init.c (pthread_functions): Add initializers for new elements.
9331
9332         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9333         __pthread_cleanup_pop_restore aliases.
9334         * pthreadP.h: Add prototypes.
9335
9336         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9337         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9338         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9339         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9340         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9341         * pthreadP.h: Adjust prototypes and callers.
9342
9343 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9344
9345         * Makefile (tests): Add tst-cancel7.
9346         (tst-cancel7-ARGS): New variable.
9347         * tst-cancel7.c: New file.
9348
9349         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9350         around gcc defficiencies.
9351         * old_pthread_cond_signal.c: Likewise.
9352         * old_pthread_cond_timedwait.c: Likewise.
9353         * old_pthread_cond_wait.c: Likewise.
9354
9355         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9356
9357 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9358
9359         * Makefile (tests): Add tst-cond7.
9360         * tst-cond7.c: New file.
9361
9362         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9363         (condvar_cleanup): Get condvar address from the right place.
9364
9365         * atomic.h: Correct definitions of atomic_full_barrier,
9366         atomic_read_barrier, atomic_write_barrier.
9367
9368         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9369         race-free.
9370         * old_pthread_cond_signal.c: Likewise.
9371         * old_pthread_cond_timedwait.c: Likewise.
9372         * old_pthread_cond_wait.c: Likewise.
9373
9374 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9375
9376         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9377
9378 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9379
9380         * pthreadP.h (pthread_cond_2_0_t): New type.
9381         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9382         Use new type for the 2.0 condvar function prototypes.
9383         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9384         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9385         parameter.
9386         * old_pthread_cond_destroy.c: Likewise.
9387         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9388         * old_pthread_cond_signal.c: Likewise.
9389         * old_pthread_cond_timedwait.c: Likewise.
9390         * old_pthread_cond_wait.c: Likewise.
9391
9392         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9393         (__pthread_cond_wait): Don't save cancellation mode and seq value
9394         in same location.
9395
9396         * herrno.c (__h_errno_location): Don't define as weak.
9397
9398 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9399
9400         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9401         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9402         and pthread_cond_wait.
9403         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9404         Renamed to...
9405         (__pthread_cond_broadcast_2_0): ... this.
9406         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9407         Renamed to...
9408         (__pthread_cond_destroy_2_0): ... this.
9409         * old_pthread_cond_init.c (__old_pthread_cond_init):
9410         Renamed to...
9411         (__pthread_cond_init_2_0): ... this.
9412         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9413         Renamed to...
9414         (__pthread_cond_signal_2_0): ... this.
9415         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9416         Renamed to...
9417         (__pthread_cond_wait_2_0): ... this.
9418         * pthread_cond_destroy.c: Include shlib-compat.h.
9419         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9420         * pthread_cond_init.c: Include shlib-compat.h.
9421         (pthread_cond_init): Change strong_alias into versioned_symbol.
9422         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9423         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9424         fields.
9425         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9426         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9427         __pthread_cond_wait_2_0): New prototypes.
9428         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9429         __old_pthread_cond_init, __old_pthread_cond_signal,
9430         __old_pthread_cond_wait): Removed.
9431         * init.c: Include shlib-compat.h.
9432         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9433         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9434         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9435         ptr___pthread_cond_*_2_0 fields.
9436         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9437         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9438
9439         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9440         LIBC_SIGACTION was not yet defined.
9441         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9442         [!defined LIBC_SIGACTION] (__sigaction): New function and
9443         libc_hidden_weak.
9444         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9445         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9446
9447 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9448
9449         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9450
9451 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9452
9453         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9454         New, larger type definition.
9455         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9456         implementation.
9457         * Versions [libpthread]: Add definitions for new pthread_cond_*
9458         interfaces for version GLIBC_2.3.2.
9459         * pthread_cond_init.c: Update initialization for new type definition.
9460         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9461         pthread_cond_timedwait, pthread_cond_signal, and
9462         pthread_cond_broadcast.  Add old_pthread_cond_init,
9463         old_pthread_cond_destroy, old_pthread_cond_wait,
9464         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9465         old_pthread_cond_broadcast.
9466         * old_pthread_cond_broadcast.c: New file.
9467         * old_pthread_cond_destroy.c: New file.
9468         * old_pthread_cond_init.c: New file.
9469         * old_pthread_cond_signal.c: New file.
9470         * old_pthread_cond_timedwait.c: New file.
9471         * old_pthread_cond_wait.c: New file.
9472         * pthreadP.h: Add prototypes for the compatibility interfaces.
9473
9474         * pthread_cond_destroy.c: Don't include <errno.h>.
9475
9476 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9477
9478         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9479         unnecessary zero offset when addressing MUTEX.
9480
9481 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9482
9483         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9484         __register_atfork.
9485         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9486         for __register_atfork.
9487
9488 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9489
9490         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9491         instead of ASSEMBLER test macro.
9492
9493         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9494         __libc_current_sigrtmax): Add libc_hidden_def.
9495
9496         * sysdeps/pthread/list.h: Remove assert.h include.
9497
9498 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9499
9500         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9501         __pthread_initialize_minimal_internal not
9502         __pthread_initialize_minimal.
9503
9504 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9505
9506         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9507         __pthread_initialize_minimal as hidden.
9508
9509         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9510         constructor.
9511
9512 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9513
9514         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9515         $(common-objpfx)format.lds, include that into the output script.
9516         Fix comment.
9517         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9518
9519 2002-12-28  Andreas Jaeger  <aj@suse.de>
9520
9521         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9522         nsec resolution changes.
9523         (xstat64_conv): Likewise.
9524         (xstat32_conv): Likewise.
9525         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9526         struct kernel_stat.
9527         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9528         structs stat and stat64.
9529         * time/time.h (__timespec_defined): Define for __USE_MISC.
9530         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9531
9532 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9533
9534         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9535         argument.
9536         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9537         (pthread_exit): Use strong_alias to avoid warnings.
9538         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9539         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9540         ptr___pthread_attr_init_2_*.
9541         * init.c (pthread_functions): Adjust.
9542
9543 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9544
9545         * forward.c: Make all functions available by default again.  It
9546         caused too much trouble.
9547
9548         * pt-siglongjmp.c: Removed.
9549
9550 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9551
9552         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9553         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9554         * sysdeps/i386/Makefile: New file.
9555         * sysdeps/i386/tcb-offsets.sym: New file.
9556         * sysdeps/pthread/tcb-offsets.h: New file.
9557         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9558         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9559
9560         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9561         __register_atfork...
9562         (GLIBC_2.3.2): ...here.
9563
9564 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9565
9566         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9567         pthread_attr_setstackaddr with __attribute_deprecated__.
9568
9569 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9570
9571         * pt-system.c (system): Remove cancellation handling.
9572         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9573         cancellation routines.
9574
9575 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9576
9577         * descr.h: Include <dl-sysdep.h>.
9578         (struct pthread): Move header.data.list to the back of the struct.
9579         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9580         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9581         (SYSINFO_OFFSEET): Likewise.
9582
9583 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9584
9585         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9586         Define.
9587         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9588         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9589         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9590         (USE_DL_SYSINFO): Undef.
9591
9592 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9593
9594         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9595         $(common-objpfx)libc.so.
9596         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9597         it is bigger than pipe buffer size even on arches with bigger
9598         page size.
9599         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9600
9601 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9602
9603         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9604         correct errno access for case that USE___THREAD is not defined.
9605
9606 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9607
9608         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9609         Patch by Marijn Ros <marijn@mad.scientist.com>.
9610
9611 2002-12-22  Roland McGrath  <roland@redhat.com>
9612
9613         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9614
9615 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9616
9617         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9618
9619 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9620
9621         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9622         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9623         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9624
9625         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9626         of int $0x80.
9627         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9628         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9629         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9630         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9631         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9632         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9633         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9634         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9635
9636         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9637         sysenter.
9638         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9639
9640         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9641
9642         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9643         in new TCB.
9644         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9645         that sysinfo is properly initialized.
9646         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9647         to 1 only for ld.so.
9648
9649         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9650         RTLD_CORRECT_DYNAMIC_WEAK.
9651
9652 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9653
9654         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9655         Use return 0 as 6th argument to FORWARD4.
9656         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9657
9658 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9659
9660         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9661         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9662         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9663         (INIT_SYSINFO): New #define.
9664         (TLS_TP_INIT): Use INIT_SYSINFO.
9665         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9666         At test to make sure SYSINFO_OFFSET value is correct.
9667         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9668
9669 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9670
9671         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9672         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9673         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9674         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9675         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9676         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9677         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9678
9679 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9680
9681         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9682         macro instead of using int $0x80 directly.
9683
9684         * sysdeps/pthread/bits/stdio-lock.h: New file.
9685         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9686         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9687         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9688         * Makefile (routines): Add libc-lowlevelmutex.
9689
9690         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9691         __i686.get_pc_thunk.dx.
9692
9693 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9694
9695         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9696         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9697         ($(objpfx)tst-cancel-wrappers.out): New rule.
9698         * tst-cancel-wrappers.sh: New test.
9699         * tst-locale1.c: Include signal.h.
9700         (uselocale): Test static linking of __libc_current_sigrt*.
9701
9702 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9703
9704         * Makefile (tests): Add tst-cancel6.
9705         * tst-cancel6.c: New file
9706
9707 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9708
9709         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9710         Define meaningfully for assembler as well.
9711         * pthreadP.h (struct pthread_functions): Remove
9712         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9713         and ptr_pthread_attr_init_2_1 fields.
9714         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9715         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9716         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9717         (FORWARD3): Define using FORWARD4.
9718         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9719         versions.
9720         * pt-system.c: Remove duplicate stdlib.h include.
9721
9722 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9723
9724         * sem_init.c: Define sem_init@GLIBC_2.0.
9725         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9726         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9727
9728         * flockfile.c: Moved to...
9729         * sysdeps/pthread/flockfile.c: ...here.  New file.
9730         * funlockfile.c: Moved to...
9731         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9732         * ftrylockfile.c: Moved to...
9733         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9734
9735 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9736
9737         * libc-cancellation.c: Guard both function with
9738         #if !defined NOT_IN_libc.
9739         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9740         automatically provided pthread wrappers.
9741         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9742         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9743         nor in libpthread.
9744         * pt-open.c: Removed.
9745         * pt-fcntl.c: Removed.
9746         * pt-fsync.c: Removed.
9747         * pt-lseek.c: Removed.
9748         * pt-msgrcv.c: Removed.
9749         * pt-msgsnd.c: Removed.
9750         * pt-msync.c: Removed.
9751         * pt-nanosleep.c: Removed.
9752         * pt-open64.c: Removed.
9753         * pt-pause.c: Removed.
9754         * pt-pread.c: Removed.
9755         * pt-pread64.c: Removed.
9756         * pt-pwrite.c: Removed.
9757         * pt-pwrite64.c: Removed.
9758         * pt-read.c: Removed.
9759         * pt-recv.c: Removed.
9760         * pt-recvfrom.c: Removed.
9761         * pt-recvmsg.c: Removed.
9762         * pt-send.c: Removed.
9763         * pt-sendto.c: Removed.
9764         * pt-sigtimedwait.c: Removed.
9765         * pt-sigwait.c: Removed.
9766         * pt-wait.c: Removed.
9767         * pt-waitpid.c: Removed.
9768         * pt-write.c: Removed.
9769         * pt-accept.c: Removed.
9770         * pt-close.c: Removed.
9771         * pt-connect.c: Removed.
9772         * pt-lseek64.c: Removed.
9773         * pt-sendmsg.c: Removed.
9774         * pt-tcdrain.c: Removed.
9775
9776 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9777
9778         * init.c (__pthread_initialize_minimal_internal): Renamed from
9779         __pthread_initialize_minimal.  Make old name an alias.  This
9780         converts a normal relocation into a relative relocation.
9781
9782         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9783
9784         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9785         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9786         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9787         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9788         pt-sigwaitinfo, pt-waitid, and pt-writev.
9789         * pt-creat.c: Removed.
9790         * pt-poll.c: Removed.
9791         * pt-pselect.c: Removed.
9792         * pt-readv.c: Removed.
9793         * pt-select.c: Removed.
9794         * pt-sigpause.c: Removed.
9795         * pt-sigsuspend.c: Removed.
9796         * pt-sigwaitinfo.c: Removed.
9797         * pt-waitid.c: Removed.
9798         * pt-writev.c: Removed.
9799
9800         * init.c (pthread_functions): New variable.
9801         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9802         (or NULL) to __libc_pthread_init.
9803         * forward.c: Rewrite to use __libc:pthread_functions array to get
9804         function addresses.
9805         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9806         prototype.
9807         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9808         Take new parameter.  Copy content of variable pointed to by it
9809         to __libc_pthread_init.
9810
9811         * pthreadP.h (struct pthread_functions): New type.
9812         (__libc_pthread_init): Declare.
9813
9814         * pthread_attr_destroy.c: Add namespace protected alias.
9815         * pthread_attr_getdetachstate.c: Likewise.
9816         * pthread_attr_getinheritsched.c: Likewise.
9817         * pthread_attr_getschedparam.c: Likewise.
9818         * pthread_attr_getschedpolicy.c: Likewise.
9819         * pthread_attr_getscope.c: Likewise.
9820         * pthread_attr_setdetachstate.c: Likewise.
9821         * pthread_attr_setinheritsched.c: Likewise.
9822         * pthread_attr_setschedparam.c: Likewise.
9823         * pthread_attr_setschedpolicy.c: Likewise.
9824         * pthread_attr_setscope.c: Likewise.
9825         * pthread_cond_broadcast.c: Likewise.
9826         * pthread_cond_destroy.c: Likewise.
9827         * pthread_cond_init.c: Likewise.
9828         * pthread_cond_signal.c: Likewise.
9829         * pthread_cond_wait.c: Likewise.
9830         * pthread_condattr_destroy.c: Likewise.
9831         * pthread_condattr_init.c: Likewise.
9832         * pthread_equal.c: Likewise.
9833         * pthread_exit.c: Likewise.
9834         * pthread_getschedparam.c: Likewise.
9835         * pthread_self.c: Likewise.
9836         * pthread_setcancelstate.c: Likewise.
9837         * pthread_setschedparam.c: Likewise.
9838         * pthread_mutex_destroy.c: Likewise.
9839         * pthread_mutex_init.c: Likewise.
9840         * pthreadP.h: Add prototypes for the aliases.
9841
9842         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9843         multiple_threads member in correct TCB to 1.
9844
9845         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9846         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9847         member of thread decriptor, otherwise return unconditionally 1.
9848
9849 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9850
9851         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9852         regular Linux version.  Remove file.
9853         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9854         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9855         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9856         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9857         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9858         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9859         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9860         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9861         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9862         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9863         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9864         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9865         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9866         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9867         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9868         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9869         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9870         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9871         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9872         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9873         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9874         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9875         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9876         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9877         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9878         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9879         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9880         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9881         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9882         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9883
9884 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9885
9886         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9887         * sysdeps/unix/sysv/linux/open.c: Removed.
9888         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9889         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9890         * sysdeps/unix/sysv/linux/msync.c: Removed.
9891         * sysdeps/unix/sysv/linux/read.c: Removed.
9892         * sysdeps/unix/sysv/linux/close.c: Removed.
9893         * sysdeps/unix/sysv/linux/creat.c: Removed.
9894         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9895         * sysdeps/unix/sysv/linux/pause.c: Removed.
9896         * sysdeps/unix/sysv/linux/select.c: Removed.
9897         * sysdeps/unix/sysv/linux/write.c: Removed.
9898
9899 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9900
9901         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9902         element in TCB to see whether locking is needed.
9903
9904         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9905         MULTIPLE_THREADS_OFFSET value is correct.
9906
9907         * sysdeps/unix/sysv/linux/close.c: New file.
9908         * sysdeps/unix/sysv/linux/connect.S: New file.
9909         * sysdeps/unix/sysv/linux/creat.c: New file.
9910         * sysdeps/unix/sysv/linux/fsync.c: New file.
9911         * sysdeps/unix/sysv/linux/llseek.c: New file.
9912         * sysdeps/unix/sysv/linux/lseek.c: New file.
9913         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9914         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9915         * sysdeps/unix/sysv/linux/msync.c: New file.
9916         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9917         * sysdeps/unix/sysv/linux/open.c: New file.
9918         * sysdeps/unix/sysv/linux/open64.c: New file.
9919         * sysdeps/unix/sysv/linux/pause.c: New file.
9920         * sysdeps/unix/sysv/linux/poll.c: New file.
9921         * sysdeps/unix/sysv/linux/pread.c: New file.
9922         * sysdeps/unix/sysv/linux/pread64.c: New file.
9923         * sysdeps/unix/sysv/linux/pselect.c: New file.
9924         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9925         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9926         * sysdeps/unix/sysv/linux/readv.c: New file.
9927         * sysdeps/unix/sysv/linux/recv.S: New file.
9928         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9929         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9930         * sysdeps/unix/sysv/linux/select.c: New file.
9931         * sysdeps/unix/sysv/linux/send.S: New file.
9932         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9933         * sysdeps/unix/sysv/linux/sendto.S: New file.
9934         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9935         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9936         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9937         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9938         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9939         * sysdeps/unix/sysv/linux/system.c: New file.
9940         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9941         * sysdeps/unix/sysv/linux/wait.c: New file.
9942         * sysdeps/unix/sysv/linux/waitid.c: New file.
9943         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9944         * sysdeps/unix/sysv/linux/writev.c: New file.
9945         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9946
9947         * pt-readv.c: Fix comment.
9948
9949 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9950
9951         * tst-cleanup1.c: Include stdlib.h.
9952
9953         * tst-cancel5.c: New test.
9954         * Makefile (tests): Add tst-cancel5.
9955         (tst-cancel5): Link against libc.so libpthread.so in that order.
9956
9957 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9958
9959         * forward.c (test_loaded): Prevent recursive calls.
9960
9961         * Makefile (routines): Add libc-cancellation.
9962         * libc-cancellation.c: New file.
9963         * descr.h (struct pthread): Add multiple_threads field.
9964         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9965         new thread descriptor to 1.
9966         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9967         Initialize multiple_thread field after successful thread creation.
9968         * cancellation.c (__do_cancel): Move to pthreadP.h.
9969         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9970         (__pthread_disable_asynccancel): Add internal_function attribute.
9971         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9972         * pthread_setcancelstate.c: Likewise.
9973         * pthread_setcanceltype.c: Likewise.
9974         * pthread_exit.c: Likewise.
9975         * pthreadP.h (CANCELLATION_P): Likewise.
9976         (__do_cancel): Define as static inline.
9977         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9978         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9979         declarations.
9980         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9981         fields.  Define MULTIPLE_THREADS_OFFSET.
9982         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9983         declaration.
9984         * sysdeps/unix/sysv/linux/accept.S: New file.
9985         * sysdeps/unix/sysv/linux/read.c: New file.
9986         * sysdeps/unix/sysv/linux/write.c: New file.
9987         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9988         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9989         initialization of __libc_locking_needed.
9990         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9991         __libc_locking_needed, use multiple_threads field in TCB.
9992         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9993
9994 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9995
9996         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9997         version.
9998         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9999
10000         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10001         access to __libc_locking_needed for PIC.
10002
10003 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10004
10005         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10006         declare for libc.so.
10007         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10008         expression.
10009         (__libc_lock_lock): Put into statement expression.
10010         (__libc_lock_unlock): Remove trailing semicolon.
10011         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10012
10013 2002-12-12  Roland McGrath  <roland@redhat.com>
10014
10015         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10016         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10017
10018 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10019
10020         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10021         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10022         Initialize __libc_locking_needed.
10023         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10024         instead of __register_pthread_fork_handler.
10025         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10026         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10027         fork-gen with libc_pthread_init.
10028         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10029         of __register_pthread_fork_handler.
10030         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10031         of __register_pthread_fork_handler.
10032         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10033         __libc_locking_needed to determine whether lock prefix can be avoided.
10034         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10035
10036 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10037
10038         * Makefile (tests): Add tst-cleanup1.
10039         * tst-cleanup1.c: New file.
10040         * cancellation.c (__cleanup_thread): Removed.
10041         (__do_cancel): Remove call to __cleanup_thread.
10042         * pthreadP.h: Remove __cleanup_thread prorotype.
10043
10044         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10045         Remember function and argument even if cancellation handler
10046         function is not available.
10047         (__libc_cleanup_region_end): Execute registered function directly if
10048         pthread functions are not available.
10049         (__libc_cleanup_end): Likewise.
10050
10051         * init.c (__pthread_initialize_minimal): Fix initialization in
10052         static lib by preventing gcc from being too clever.
10053
10054 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10055
10056         * init.c (__pthread_initialize_minimal): Remove unneccesary
10057         sigaddset call.
10058
10059         * Makefile (tests): We can run tst-locale2 now.
10060
10061 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10062
10063         * Versions: Remove duplicated sigwait entry.
10064
10065 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10066
10067         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10068         inside libpthread.
10069
10070         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10071
10072         * pthreadP.h: Declare __pthread_enable_asynccancel and
10073         __pthread_disable_asynccancel.
10074         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10075         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10076         * cancellation.c (__pthread_enable_asynccancel): New function.
10077         (__pthread_disable_asynccancel): New function.
10078         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10079         * pt-close.c: Likewise.
10080         * pt-connect.c: Likewise.
10081         * pt-creat.c: Likewise.
10082         * pt-fcntl.c: Likewise.
10083         * pt-fsync.c: Likewise.
10084         * pt-lseek.c: Likewise.
10085         * pt-lseek64.c: Likewise.
10086         * pt-msgrcv.c: Likewise.
10087         * pt-msgsnd.c: Likewise.
10088         * pt-msync.c: Likewise.
10089         * pt-nanosleep.c: Likewise.
10090         * pt-open.c: Likewise.
10091         * pt-open64.c: Likewise.
10092         * pt-pause.c: Likewise.
10093         * pt-poll.c: Likewise.
10094         * pt-pread.c: Likewise.
10095         * pt-pread64.c: Likewise.
10096         * pt-pselect.c: Likewise.
10097         * pt-pwrite.c: Likewise.
10098         * pt-pwrite64.c: Likewise.
10099         * pt-read.c: Likewise.
10100         * pt-readv.c: Likewise.
10101         * pt-recv.c: Likewise.
10102         * pt-recvfrom.c: Likewise.
10103         * pt-recvmsg.c: Likewise.
10104         * pt-select.c: Likewise.
10105         * pt-send.c: Likewise.
10106         * pt-sendmsg.c: Likewise.
10107         * pt-sendto.c: Likewise.
10108         * pt-sigpause.c: Likewise.
10109         * pt-sigsuspend.c: Likewise.
10110         * pt-sigtimedwait.c: Likewise.
10111         * pt-sigwait.c: Likewise.
10112         * pt-sigwaitinfo.c: Likewise.
10113         * pt-system.c: Likewise.
10114         * pt-tcdrain.c: Likewise.
10115         * pt-wait.c: Likewise.
10116         * pt-waitid.c: Likewise.
10117         * pt-waitpid.c: Likewise.
10118         * pt-write.c: Likewise.
10119         * pt-writev.c: Likewise.
10120         * pthread_join.c: Likewise.
10121         * pthread_timedjoin.c: Likewise.
10122
10123         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10124         (__xpg_sigpause): New function.
10125         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10126
10127 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10128
10129         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10130
10131         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10132         _GI_pthread_cleanup_pop to pthreadP.h.
10133
10134         * ftrylockfile.c: Use _IO_lock_trylock instead of
10135         pthread_mutex_trylock.
10136
10137         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10138         (CANCEL_RESET): Likewise.
10139         (__pthread_setcanceltype_): Declare.
10140         (__pthread_mutex_lock_internal): Declare.
10141         (__pthread_mutex_unlock_internal): Declare.
10142         (__pthread_once_internal): Declare.
10143         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10144         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10145
10146         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10147         and pthread_mutex_unlock.
10148         * pthread_cond_wait.c: Likewise.
10149         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10150         * pthread_mutex_unlock.c: Likewise.
10151
10152         * pthread_setcanceltype.c: Add additional alias
10153         __pthread_setcanceltype.
10154
10155         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10156         * sem_open.c (sem_open): Likewise.
10157         Use __libc_open, __libc_write, and __libc_close instead of
10158         open, write, and close respectively.
10159
10160         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10161         Rewrite as statement expression since it must return a value.
10162
10163         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10164         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10165         __pthread_kill.
10166
10167         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10168         alias __pthread_once_internal.
10169
10170         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10171
10172 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10173
10174         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10175         * tst-stdio1.c: New file.
10176         * tst-stdio2.c: New file.
10177
10178         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10179
10180         * Makefile (tests): Comment out tst-locale2 for now.
10181         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10182
10183         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10184         -D_IO_MTSAFE_IO.
10185         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10186         Use _IO_lock_init instead of explicit assignment.
10187
10188         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10189         Define __libc_lock_* and __libc_lock_recursive macros with
10190         lowlevellock macros, not pthread mutexes.
10191
10192         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10193         of pthread_mutex_lock.
10194         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10195         instead of pthread_mutex_unlock.
10196
10197 2002-12-06  Roland McGrath  <roland@redhat.com>
10198
10199         * allocatestack.c (__stack_user): Use uninitialized defn.
10200         * init.c (__pthread_initialize_minimal): Initialize it here.
10201
10202 2002-12-05  Roland McGrath  <roland@redhat.com>
10203
10204         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10205         string.
10206         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10207
10208         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10209         missing & here too.
10210
10211 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10212
10213         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10214         lowlevellock.
10215         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10216         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10217         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10218         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10219         for __libc_lock_* macros.
10220         * Makefile (routines): Add libc-lowlevellock.
10221
10222 2002-10-09  Roland McGrath  <roland@redhat.com>
10223
10224         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10225         Under [__PIC__], call the function via the pointer fetched for
10226         comparison rather than a call by name that uses the PLT.
10227         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10228         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10229         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10230         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10231         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10232
10233 2002-12-04  Roland McGrath  <roland@redhat.com>
10234
10235         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10236
10237         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10238         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10239
10240         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10241
10242 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10243
10244         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10245         a completely opaque, non-integer type.
10246         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10247
10248 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10249
10250         * sysdeps/i386/tls.h: Include stdlib.h.
10251         * sysdeps/x86_64/tls.h: Likewise.
10252
10253 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10254
10255         * Makefile (tests): Add tst-locale2.
10256         (tests-static): Likewise.
10257         * tst-locale2.c: New file.
10258
10259         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10260         volatile and add memory clobbers to lock operations.
10261
10262 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10263
10264         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10265         * sysdeps/i386/i486/bits/atomic.h: New file.
10266         * sysdeps/i386/i586/bits/atomic.h: New file.
10267         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10268         include i486 version.
10269         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10270         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10271         Patch by Marijn Ros <marijn@mad.scientist.com>.
10272
10273         * allocatestack.c (get_cached_stack): Don't crash if we first
10274         found a stack with a larger size then needed.
10275         Reported by Hui Huang <hui.huang@sun.com>.
10276
10277         * Makefile (tests): Add tst-sysconf.
10278         * tst-sysconf.c: New file.
10279
10280         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10281         PTHREAD_THREADS_MAX.
10282
10283 2002-12-02  Roland McGrath  <roland@redhat.com>
10284
10285         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10286         Declare using hidden_proto instead of attribute_hidden, so there are
10287         non-.hidden static symbols for gdb to find.
10288         (__pthread_keys): Likewise.
10289         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10290         * allocatestack.c (__stack_user): Likewise.
10291         * pthread_create.c (__pthread_keys): Likewise.
10292         (__nptl_threads_events, __nptl_last_event): Make these static instead
10293         of hidden.
10294         * pthread_key_create.c (__pthread_pthread_keys_max,
10295         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10296
10297 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10298
10299         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10300         statically.
10301         * tst-locale1.c: New file.
10302
10303         * pthread_cond_timedwait.c: Include <stdlib.h>.
10304
10305         * Makefile (tests): Add tst-fork2 and tst-fork3.
10306         * tst-fork2.c: New file.
10307         * tst-fork3.c: New file.
10308
10309 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10310
10311         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10312
10313         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10314         require it to 200112L.
10315
10316         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10317         instruction only if HAVE_CMOV is defined.
10318         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10319
10320         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10321
10322         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10323
10324         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10325
10326         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10327
10328 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10329
10330         * sysdeps/x86_64/bits/atomic.h: New file.
10331
10332         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10333         16-bit operations.
10334
10335         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10336         possible since gettid cannot fail.
10337
10338         * sysdeps/x86_64/pthreaddef.h: New file.
10339
10340         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10341
10342         * sysdeps/x86_64/pthread_spin_init.c: New file.
10343         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10344         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10345         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10346
10347         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10348         Add missing lock prefix.  Minute optimization.
10349
10350         * tst-spin2.c (main): Also check successful trylock call.
10351
10352         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10353         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10354
10355         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10356         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10357
10358         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10359         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10360         value in case of an error.  Add support for INTERNAL_SYSCALL.
10361
10362         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10363         value in case of an error.
10364
10365         * sysdeps/x86_64/tls.h: New file.
10366
10367 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10368
10369         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10370         takes the array member name and the index as parameters.
10371         (THREAD_SETMEM_NC): Likewise.
10372         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10373         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10374         interfaces.
10375
10376         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10377         to decide which code to use.
10378         (THREAD_SETMEM_NC): Likewise.
10379
10380         * allocatestack.c (queue_stack): Don't remove stack from list here.
10381         Do it in the caller.  Correct condition to prematurely terminate
10382         loop to free stacks.
10383         (__deallocate_stack): Remove stack from list here.
10384
10385 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10386
10387         * Makefile (tests): Add tst-stack1.
10388         * tst-stack1.c: New file.
10389
10390         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10391         provided stack.
10392
10393         * pthread_attr_getstack.c: Return bottom of the thread area.
10394
10395 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10396
10397         * Makefile (libpthread-routines): Add pt-allocrtsig and
10398         pthread_kill_other_threads.
10399         * pt-allocrtsig.c: New file.
10400         * pthread_kill_other_threads.c: New file.
10401         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10402         all three functions.
10403         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10404         allocrtsig.
10405         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10406         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10407         and __libc_allocate_rtsig_private.
10408         * Versions (libpthread): Export pthread_kill_other_threads_np,
10409         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10410
10411 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10412
10413         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10414         the end of the stack.  Adjust computations.
10415         When mprotect call fails dequeue stack and free it.
10416         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10417         attribute.
10418         * pthread_getattr_np.c: Likewise.
10419
10420         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10421         surprises.
10422
10423 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10424
10425         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10426         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10427
10428 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10429
10430         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10431         * pthread_setspecific.c: Likewise.
10432
10433 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10434
10435         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10436         definitions.  Get them from the official place.
10437         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10438
10439         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10440         Use new CLONE_ flags in clone() calls.
10441
10442         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10443         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10444
10445         * Versions: Add pthread_* functions for libc.
10446         * forward.c: New file.
10447
10448         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10449         errno-loc.
10450         * herrno.c: New file.
10451         * res.c: New file.
10452
10453         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10454         sem_trywait, and sem_timedwait.  Add herrno and res.
10455         * sem_init.c: Don't initialize lock and waiters members.
10456         * sem_open.c: Likewise.
10457         * sem_post.c: Removed.
10458         * sem_wait.c: Removed.
10459         * sem_trywait.c: Removed.
10460         * sem_timedwait.c: Removed.
10461         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10462         Includes full implementations of sem_post, sem_wait, sem_trywait,
10463         and sem_timedwait.
10464         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10465         for new implementation.
10466         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10467         and waiters fields.
10468
10469         * tst-sem3.c: Improve error message.
10470         * tst-signal3.c: Likewise.
10471
10472         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10473         to tell the kernel about the termination futex and to initialize tid
10474         member.  Don't initialize main_thread.
10475         * descr.h (struct pthread): Remove main_thread member.
10476         * cancelllation.c (__do_cancel): Remove code handling main thread.
10477         The main thread is not special anymore.
10478
10479         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10480         size of the stacks to stack_cache_actsize.
10481
10482         * pt-readv.c: Add missing "defined".
10483         * pt-sigwait.c: Likewise.
10484         * pt-writev.c: Likewise.
10485
10486 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10487
10488         * Versions: Export __connect from libpthread.
10489         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10490
10491         * Makefile (libpthread-routines): Add pt-raise.
10492         * sysdeps/unix/sysv/linux/raise.c: New file.
10493         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10494         * sysdeps/generic/pt-raise.c: New file.
10495
10496         * pthread_cond_init.c: Initialize all data elements of the condvar
10497         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10498
10499         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10500         * pthread_create.c: Likewise.
10501
10502         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10503         * tst-key1.c: New file.
10504         * tst-key2.c: New file.
10505         * tst-key3.c: New file.
10506
10507         * Versions: Export pthread_detach for version GLIBC_2.0.
10508         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10509
10510 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10511
10512         * pthread_key_create.c: Terminate search after an unused key was found.
10513         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10514
10515         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10516         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10517
10518 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10519
10520         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10521         dynamic lookup for errno in PIC.
10522
10523         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10524         release the stack lock as soon as possible.
10525         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10526         the static TLS block.
10527         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10528
10529         * cancellation.c: Renamed from cancelation.c.
10530         * Makefile: Adjust accordingly.
10531         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10532         * cleanup_defer.c: Use CANCELLATION_P.
10533         * pthread_testcancel.c: Likewise.
10534         * descr.h: Fix spelling in comments.
10535         * init.c: Likewise.
10536         * pthread_getattr_np.c: Likewise.
10537         * pthread_getschedparam.c: Likewise.
10538         * pthread_setschedparam.c: Likewise.
10539         * Versions: Likewise.
10540
10541         * pt-pselect.c: New file.
10542         * Makefile (libpthread-routines): Add pt-pselect.
10543         * Versions: Add pselect.
10544
10545         * tst-cancel4.c: New file.
10546         * Makefile (tests): Add tst-cancel4.
10547
10548 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10549
10550         * pthread_mutex_lock.c: Always record lock ownership.
10551         * pthread_mutex_timedlock.c: Likewise.
10552         * pthread_mutex_trylock.c: Likewise.
10553
10554         * pt-readv.c: New file.
10555         * pt-writev.c: New file.
10556         * pt-creat.c: New file.
10557         * pt-msgrcv.c: New file.
10558         * pt-msgsnd.c: New file.
10559         * pt-poll.c: New file.
10560         * pt-select.c: New file.
10561         * pt-sigpause.c: New file.
10562         * pt-sigsuspend.c: New file.
10563         * pt-sigwait.c: New file.
10564         * pt-sigwaitinfo.c: New file.
10565         * pt-waitid.c: New file.
10566         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10567         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10568         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10569         * Versions: Add all the new functions.
10570
10571         * tst-exit1.c: New file.
10572         * Makefile (tests): Add tst-exit1.
10573
10574         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10575
10576 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10577
10578         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10579
10580         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10581         call.  pthread_join is an official cancellation point.
10582         * pthread_timedjoin.c: Likewise.
10583
10584         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10585         and the condvar's mutex are retrieved.
10586         * pthread_cond_timedwait.c: Likewise.
10587         Reported by dice@saros.East.Sun.COM.
10588
10589 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10590
10591         * pthreadP.h: Cut out all type definitions and move them...
10592         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10593         * pthreadP.h: Include <internaltypes.h>.
10594
10595         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10596         performance tweaks.
10597
10598         * sem_trywait.c: Shuffle #includes around to get right order.
10599         * sem_timedwait.c: Likewise.
10600         * sem_post.c: Likewise.
10601         * sem_wait.c: Likewise.
10602
10603         * nptl 0.3 released.
10604
10605         * Makefile (tests): Add tst-signal3.
10606         * tst-signal3.c: New file.
10607
10608 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10609
10610         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10611         the asms modify the sem object.
10612         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10613
10614         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10615         the actual members.
10616         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10617         * semaphoreP.h: Include pthreadP.h.
10618         * sem_getvalue.c: Adjust to sem_t change.
10619         * sem_init.c: Likewise.
10620         * sem_open.c: Likewise.
10621         * sem_post.c: Likewise.
10622         * sem_timedwait.c: Likewise.
10623         * sem_trywait.c: Likewise.
10624         * sem_wait.c: Likewise.
10625
10626 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10627
10628         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10629         * tst-basic2.c: New file.
10630         * tst-exec1.c: New file.
10631         * tst-exec2.c: New file.
10632         * tst-exec3.c: New file.
10633
10634         * tst-fork1.c: Remove extra */.
10635
10636         * nptl 0.2 released.  The API for IA-32 is complete.