nptl/ChangeLog

   1 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
   4         only passing five parameters to FUTEX_WAIT_BITSET call.
   5
   6         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
   7         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_READTIME
   8         instead of computing relative timeout.
   9
  10 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
  11
  12         * init.c (__pthread_initialize_minimal_internal): Check for
  13         FUTEX_CLOCK_REALTIME flag.
  14         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
  15         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_READTIME instead of computing
  16         relative timeout.
  17
  18         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
  19         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
  20         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
  21         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
  22         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
  23         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
  24
  25 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
  26
  27         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
  28         loop body instead of ; to avoid gcc warnings.
  29         (pthread_cleanup_pop_restore_np): Likewise.
  30         Patch by Caolán McNamara <caolanm@redhat.com>.
  31
  32 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
  33
  34         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
  35         fast path here, for robust/PI/PP mutexes call
  36         __pthread_mutex_lock_full.  Don't use switch, instead use a series
  37         of ifs according to their probability.
  38         (__pthread_mutex_lock_full): New function.
  39         * pthread_mutex_unlock.c: Include assert.h.
  40         (__pthread_mutex_unlock_usercnt): Handle only the
  41         fast path here, for robust/PI/PP mutexes call
  42         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
  43         of ifs according to their probability.
  44         (__pthread_mutex_unlock_full): New function.
  45         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
  46         (__pthread_mutex_lock_full): Define.
  47
  48 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
  49
  50         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
  51         implementation.  Add necessary padding and.
  52         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
  53         words.
  54
  55 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  56
  57         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
  58         and FUTEX_WAKE_BITSET.
  59
  60 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
  61
  62         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
  63         and FUTEX_WAKE_BITSET.
  64         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
  65         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
  66         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
  67         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
  68
  69 2008-11-25  Roland McGrath  <roland@redhat.com>
  70
  71         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
  72         Subdirectories moved to ports repository as
  73         sysdeps/.../nptl subdirectories.
  74
  75 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
  76
  77         [BZ #7008]
  78         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
  79         of old value.
  80         * pthread_cond_init.c (__pthread_cond_init): Fix
  81         cond->__data.__nwaiters initialization.
  82         * Makefile (tests): Add tst-cond23.
  83         * tst-cond23.c: New test.
  84
  85 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
  86
  87         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
  88         arguments.
  89         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
  90         arguments.
  91
  92 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
  93
  94         [BZ #6955]
  95         * pthread_mutex_lock.c: Add support for private PI mutexes.
  96         * pthread_mutex_timedlock.c: Likewise.
  97         * pthread_mutex_trylock.c: Likewise.
  98         * pthread_mutex_unlock.c: Likewise.
  99         Patch mostly by Ben Jackson <ben@ben.com>.
 100
 101 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 102
 103         [BZ #6843]
 104         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 105         Increase stack size for helper thread.
 106
 107 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 108
 109         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 110         assembly with a clobber list for access registers a0 and a1.
 111
 112 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 113
 114         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 115         to force runp->refcntr to be read from memory.
 116
 117 2008-09-08  Richard Guenther  <rguenther@suse.de>
 118
 119         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 120         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 121         lll_timedlock, lll_robust_timedlock, lll_unlock,
 122         lll_robust_unlock): Promote private to int.
 123
 124 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 125
 126         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 127         ARCH_RETRY_MMAP definitions.
 128         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 129         Define MAP_STACK when not defined.
 130         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 131         handling of ARCH_RETRY_MMAP.
 132
 133 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 134
 135         * tst-align2.c (f): Print message that f is reached.
 136
 137 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 138
 139         [BZ #6740]
 140         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 141         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 142
 143 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 144
 145         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 146         SOCK_CLOEXEC if possible.
 147
 148 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 149
 150         * Makefile (tests): Add tst-rwlock2a.
 151         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 152         * tst-rwlock2a.c: New file.
 153
 154 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 155
 156         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 157
 158 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 159
 160         * sysdeps/pthread/pthread.h: Fix typo in comment.
 161
 162 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 163
 164         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 165         of CPU set to the kernel.
 166
 167 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 168
 169         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 170         cfi directives.
 171         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 172         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 173         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 174         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 175         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 176         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 177
 178 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 179
 180         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 181         cfi directives.
 182         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 183         Likewise.
 184         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 185         Likewise.
 186         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 187         Likewise.
 188
 189 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 190
 191         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 192
 193 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 194
 195         David S. Miller  <davem@davemloft.net>
 196
 197         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 198
 199 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 200
 201         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 202         __pshared correctly.
 203         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 204         Likewise.
 205         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 206         Likewise.
 207         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 208         Likewise.
 209         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 210         Likewise.
 211         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 212
 213 2008-04-14  David S. Miller  <davem@davemloft.net>
 214
 215         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 216         (__old_sem_wait): Fix argument to lll_futex_wait().
 217
 218 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 219
 220         * pthread_create.c: Require pthread_mutex_trylock and
 221         pthread_key_delete for libgcc.
 222
 223 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 224
 225         [BZ #6020]
 226         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 227         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 228         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 229
 230 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 231
 232         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 233         <linux/limits.h> has defined it.
 234         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 235         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 236         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 237         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 238
 239 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 240
 241         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 242         of ASSEMBLER.
 243         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 244         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 245
 246 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 247
 248         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 249         HAVE_DL_DISCOVER_OSVERSION.
 250         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 251         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 252
 253 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 254
 255         [BZ #5778]
 256         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 257         _POSIX_CHOWN_RESTRICTED value to zero.
 258
 259 2008-01-31  Roland McGrath  <roland@redhat.com>
 260
 261         * Makefile (omit-deps): Variable removed.
 262
 263 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 264
 265         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 266         unnecessary addr32 prefix.
 267
 268 2008-01-29  Roland McGrath  <roland@redhat.com>
 269
 270         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 271
 272 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 273
 274         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 275
 276 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 277
 278         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 279         a scratch register.
 280         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 281         (__lll_lock_wait_private): Fix typo.
 282         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 283         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 284         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 285         Adjust XADD use.
 286         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 287         (pthread_rwlock_timedrdlock): Return correct return value.
 288         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 289         (pthread_rwlock_timedwrlock): Likewise.
 290
 291 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 292
 293         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 294         thread returns the program exits with an error code.
 295
 296 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 297
 298         * pthread-errnos.sym: Add EOVERFLOW.
 299         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 300         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 301         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 302         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 303
 304 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 305
 306         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 307         parameter.  Passed it as permission to mmap.
 308         * allocatestack.c (allocate_stack): Pass prot as second parameter
 309         to ARCH_RETRY_MMAP.
 310
 311 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 312
 313         * tst-basic7.c: Allocate memory for the stack.
 314
 315         [BZ #5465]
 316         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 317         (__pthread_cond_timedwait): Don't use VDSO.
 318         Patch by Michal Januszewski.
 319
 320 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 321
 322         [BZ #5455]
 323         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 324         Allow label before pthread_cleanup_pop.
 325         (pthread_cleanup_pop_restore_np): Likewise.
 326
 327 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 328
 329         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 330         Store 2 before returning ETIMEDOUT.
 331
 332 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 333
 334         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 335         Store 2 before returning ETIMEDOUT.
 336         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 337         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 338         (__lll_lock_wait_private): Optimize.
 339         (__lll_lock_wait): Likewise.
 340
 341 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 342
 343         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 344         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 345         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 346
 347 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 348
 349         [BZ #5240]
 350         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 351         If we time out, try one last time to lock the futex to avoid
 352         losing a wakeup signal.
 353         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 354         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 355
 356         [BZ #5245]
 357         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 358         if necessary.
 359
 360 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 361
 362         [BZ #5245]
 363         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 364         mmap failed to EAGAIN.
 365         * Makefile (tests): Add tst-basic7.
 366         * tst-basic7.c: New file.
 367
 368 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 369
 370         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 371         Use __linkin_atfork.
 372
 373 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 374
 375         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 376         missing line continuations.
 377         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 378         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 379
 380 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 381
 382         [BZ #5220]
 383         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 384         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 385         (struct timer): Add next element.
 386         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 387         enqueue timer structure into __active_timer_sigev_thread list.
 388         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 389         remove timer struct from __active_timer_sigev_thread.
 390         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 391         Before using timer structure make sure it is still on the
 392         __active_timer_sigev_thread list.  Keep lock until done.
 393         Define __active_timer_sigev_thread and
 394         __active_timer_sigev_thread_lock.
 395
 396 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 397
 398         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 399         Redefine thread_atfork for use of ATFORK_MEM.
 400         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 401         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 402         function.
 403         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 404         Use atomic operation when removing first element of list.
 405
 406 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 407
 408         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 409         routine instead of an alias to __new_sem_post.
 410
 411 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 412
 413         * init.c (__pthread_initialize_minimal): Initialize word to appease
 414         valgrind.
 415
 416 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 417
 418         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 419         libc.so just clear NAME.
 420         (__libc_rwlock_fini): Nop inside of libc.so.
 421         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 422         all zeros.
 423
 424 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 425
 426         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 427         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 428         unlocking failed.
 429         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 430
 431 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 432
 433         [BZ #4938]
 434         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 435         reclaimed stack if necessary.
 436         * Makefile (tests): Add tst-tsd6.
 437         * tst-tsd6.c: New file.
 438
 439 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 440
 441         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 442         Add private argument.
 443
 444 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 445
 446         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 447         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 448
 449 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 450
 451         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 452         (__lll_robust_timedlock): Pass private as last argument to
 453         __lll_robust_timedlock_wait.
 454         (__lll_unlock): Fix a pasto.
 455
 456 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 457
 458         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 459         sparc_old_sem): New structs.
 460         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 461         (__sem_wait_cleanup): New function.
 462         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 463         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 464         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 465         lll_futex_wait.
 466         (__old_sem_wait): New function.
 467         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 468         nptl/sysdeps/unix/sysv/linux/sparc version.
 469         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 470         Likewise.
 471         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 472         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 473         (__new_sem_trywait): Use sparc_old_sem structure.
 474         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 475         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 476         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 477         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 478         lll_futex_timed_wait.
 479         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 480         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 481         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 482         lll_futex_wake.
 483         (__old_sem_post): New function.
 484         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 485         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 486         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 487         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 488         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 489         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 490
 491 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 492
 493         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 494         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 495         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 496         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 497         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 498         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 499         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 500         Use FUTEX_WAKE_OP.
 501         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 502         kernel-features.h and tcb-offsets.h.
 503         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 504         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 505         process private.
 506         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 507         tcb-offsets.h.
 508         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 509         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 510         process private.
 511         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 512         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 513         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 514         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 515         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 516         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 517         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 518
 519 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 520
 521         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 522         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 523         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 524         lll_futex_timed_wait.
 525
 526         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 527         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 528         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 529         __lll_robust_unlock, __lll_wait_tid): Likewise.
 530
 531 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 532
 533         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 534         Fix a pasto.
 535         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 536         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 537         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 538         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 539         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 540         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 541         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 542         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 543         kernel-features.h.
 544         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 545         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 546         process private.  Switch DW_CFA_advance_loc1 and some
 547         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 548         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 549         (__pthread_cond_timedwait, __condvar_tw_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_loc{1,2} and some
 552         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 553         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 554         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 555         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 556         Likewise.
 557         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 558         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 559         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 560         Likewise.
 561         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 562         (__pthread_cond_broadcast): Compare %r8 instead of
 563         dep_mutex-cond_*(%rdi) with $-1.
 564         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 565         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 566         of oring.
 567
 568 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 569
 570         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 571
 572 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 573
 574         * allocatestack.c: Include kernel-features.h.
 575         * pthread_create.c: Likewise.
 576         * pthread_mutex_init.c: Likewise.
 577         * init.c: Likewise.
 578         * pthread_cond_timedwait.c: Likewise.
 579         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 580         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 581         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 582         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 583         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 584         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 585         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 586         Likewise.
 587         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 588         Likewise.
 589         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 590         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 591         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 592         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 593
 594 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 595
 596         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 597         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 598         byte elements.  One of them is the new __shared element.
 599         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 600         adjust names of other padding elements.
 601         * sysdeps/unix/sysv/linux/s390/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/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 607         Renamed __pad1 element to __shared, adjust names of other padding
 608         elements.
 609         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 610         (pthread_rwlock_t): Likewise.
 611         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 612         typo.
 613
 614 2007-08-09  Anton Blanchard  <anton@samba.org>
 615
 616         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 617
 618 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 619
 620         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 621         <kernel-features.h>.
 622         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 623
 624 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 625
 626         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 627         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 628         dealing with robust mutexes.
 629         * pthread_mutex_timedlock.c: Likewise.
 630         * pthread_mutex_trylock.c: Likewise.
 631         * pthread_mutex_unlock.c: Likewise.
 632         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 633
 634 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 635
 636         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 637         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 638         (PTHREAD_MUTEX_PSHARED): Define.
 639         * pthread_mutex_init.c (__pthread_mutex_init): Set
 640         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 641         mutexes.
 642         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 643         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 644         as second argument to lll_lock.
 645         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 646         instead of its __data.__lock field.
 647         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 648         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 649         to lll_robust_lock.
 650         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 651         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 652         instead of mutex->__data.__kind directly, pass
 653         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 654         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 655         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 656         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 657         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 658         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 659         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 660         of mutex->__data.__kind directly.
 661         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 662         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 663         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 664         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 665         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 666         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 667         and lll_futex_wake.
 668         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 669         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 670         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 671         directly.
 672         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 673         Take mutex as argument instead of its __data.__lock field, pass
 674         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 675         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 676         __data.__lock field.
 677         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 678         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 679         to lll_robust_cond_lock.
 680         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 681         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 682         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 683         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 684         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 685         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 686         lll_futex_wait.
 687         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 688         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 689         lll_futex_wake.
 690         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 691         pshared variable, pass it to lll_lock, lll_unlock,
 692         lll_futex_timedwait and lll_futex_wake.
 693         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 694         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 695         and lll_futex_wake.
 696         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 697         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 698         macro.
 699         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 700         lll_futex_wake_unlock): Likewise.
 701         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 702         Likewise.
 703         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 704         lll_futex_wake_unlock): Likewise.
 705         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 706         Likewise.
 707         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 708         lll_futex_wake_unlock): Likewise.
 709         (lll_futex_wake): Fix a typo.
 710         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 711         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 712         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 713         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 714         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 715         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 716         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 717         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 718         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 719         (__pthread_cond_timedwait): Likewise.
 720         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 721         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 722
 723 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 724
 725         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 726         Don't use CGOTSETUP and CGOTRESTORE macros.
 727         (CGOTSETUP, CGOTRESTORE): Remove.
 728         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 729         @local symbol.
 730
 731 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 732
 733         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 734         definitions for private futexes.
 735         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 736         kernel-features.h and lowlevellock.h.  Use private futexes if
 737         they are available.
 738         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 739         (__lll_mutex_lock_wait): Rename to
 740         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 741         (__lll_mutex_timedlock_wait): Rename to ...
 742         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 743         Don't compile in for libc.so.
 744         (__lll_mutex_unlock_wake): Rename to ...
 745         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 746         (__lll_timedwait_tid): Use __NR_gettimeofday.
 747         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 748         the header from assembler.  Renamed all lll_mutex_* resp.
 749         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 750         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 751         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 752         Define.
 753         (__lll_lock_wait_private): Add prototype.
 754         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 755         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 756         __lll_unlock_wake): Likewise.
 757         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 758         if private is constant LLL_PRIVATE.
 759         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 760         lll_timedlock, lll_robust_timedlock): Add private argument.
 761         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 762         if private is constant LLL_PRIVATE.
 763         (lll_robust_unlock, lll_robust_dead): Add private argument.
 764         (lll_lock_t): Remove.
 765         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 766         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 767         lll_cond_wake, lll_cond_broadcast): Remove.
 768         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 769         kernel-features.h and lowlevellock.h.
 770         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 771         (LOAD_FUTEX_WAIT): Define.
 772         (__lll_robust_mutex_lock_wait): Rename to ...
 773         (__lll_robust_lock_wait): ... this.  Add private argument.
 774         Use LOAD_FUTEX_WAIT macro.
 775         (__lll_robust_mutex_timedlock_wait): Rename to ...
 776         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 777         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 778         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 779         lowlevellock.h.
 780         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 781         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 782         __lll_mutex_{lock,unlock}_*.
 783         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 784         lowlevellock.h and pthread-errnos.h.
 785         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 786         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 787         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 788         __lll_mutex_{lock,unlock}_*.
 789         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 790         lowlevellock.h and pthread-errnos.h.
 791         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 792         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 793         __lll_mutex_{lock,unlock}_*.
 794         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 795         lowlevellock.h.
 796         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 797         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 798         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 799         (__condvar_tw_cleanup): Likewise.
 800         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 801         lowlevellock.h.
 802         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 803         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 804         __lll_mutex_{lock,unlock}_*.
 805         ( __condvar_w_cleanup): Likewise.
 806         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 807         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 808         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 809         lowlevellock.h.
 810         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 811         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 812         __lll_mutex_{lock,unlock}_*.
 813         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 814         lowlevellock.h.
 815         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 816         FUTEX_PRIVATE_FLAG): Remove.
 817         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 818         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 819         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 820         lowlevellock.h.
 821         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 822         FUTEX_PRIVATE_FLAG): Remove.
 823         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 824         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 825         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 826         lowlevellock.h.
 827         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 828         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 829         __lll_mutex_{lock,unlock}_*.
 830         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 831         lowlevellock.h.
 832         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 833         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 834         __lll_mutex_{lock,unlock}_*.
 835         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 836         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 837         (__new_sem_post): Use standard initial exec code sequences.
 838         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 839         lowlevellock.h.
 840         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 841         FUTEX_PRIVATE_FLAG): Remove.
 842         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 843         exec code sequences.
 844         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 845         (__new_sem_trywait): Use standard initial exec code sequences.
 846         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 847         (__new_sem_wait): Use standard initial exec code sequences.
 848
 849 2007-07-31  Anton Blanchard  <anton@samba.org>
 850
 851         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 852         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 853         atomic_full_barrier.
 854
 855 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 856
 857         * allocatestack.c (stack_cache_lock): Change type to int.
 858         (get_cached_stack, allocate_stack, __deallocate_stack,
 859         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 860         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 861         as second argument to lll_lock and lll_unlock macros on
 862         stack_cache_lock.
 863         * pthread_create.c (__find_in_stack_list): Likewise.
 864         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 865         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 866         as second argument.
 867         * descr.h (struct pthread): Change lock and setxid_futex field
 868         type to int.
 869         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 870         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 871         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 872         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 873         Likewise.
 874         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 875         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 876         * pthreadP.h (__attr_list_lock): Change type to int.
 877         * pthread_attr_init.c (__attr_list_lock): Likewise.
 878         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 879         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 880         lll_{,un}lock.
 881         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 882         also for lll_futex_{wake,wait}.
 883         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 884         a pointer to const.
 885         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 886         LLL_SHARED as second argument to lll_{,un}lock.
 887         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 888         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 889         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 890         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 891         Likewise.
 892         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 893         as second argument to lll_{,un}lock macros on pd->lock.
 894         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 895         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 896         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 897         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 898         Likewise.
 899         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 900         Likewise.
 901         * pthread_once.c (once_lock): Change type to int.
 902         (__pthread_once): Pass LLL_PRIVATE as second argument to
 903         lll_{,un}lock macros on once_lock.
 904         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 905         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 906         rwlock->__data.__shared as second argument to them and similarly
 907         for lll_futex_w*.
 908         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 909         Likewise.
 910         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 911         Likewise.
 912         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 913         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 914         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 915         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 916         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 917         to lll_{,un}lock macros on __sem_mappings_lock.
 918         * sem_open.c (check_add_mapping): Likewise.
 919         (__sem_mappings_lock): Change type to int.
 920         * semaphoreP.h (__sem_mappings_lock): Likewise.
 921         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 922         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 923         instead of lll_*mutex_*, pass LLL_SHARED as last
 924         argument.
 925         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 926         pass LLL_SHARED as last argument.
 927         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 928         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 929         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 930         pass LLL_SHARED as last argument.
 931         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 932         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 933         LLL_SHARED as last argument.
 934         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 935         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 936         Similarly.
 937         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 938         __libc_lock_lock_recursive, __libc_lock_unlock,
 939         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 940         argument to lll_{,un}lock.
 941         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 942         _IO_lock_unlock): Likewise.
 943         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 944         compound literal.
 945         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 946         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 947         __fork_lock.
 948         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 949         free_mem): Likewise.
 950         (__fork_lock): Change type to int.
 951         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 952         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 953         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 954         lll_futex_wake.
 955         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 956         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 957         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 958         New function.
 959         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 960         pass it through to lll_futex_*wait, only compile in when
 961         IS_IN_libpthread.
 962         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 963         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 964         argument and pass it through to lll_futex_*wait.
 965         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 966         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 967         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 968         inline functions to __lll_* resp. __lll_robust_*.
 969         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 970         (lll_mutex_dead): Add private argument.
 971         (__lll_lock_wait_private): New prototype.
 972         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 973         __lll_robust_lock_timedwait): Add private argument to prototypes.
 974         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 975         call __lll_lock_wait_private, otherwise pass private to
 976         __lll_lock_wait.
 977         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 978         __lll_robust_timedlock): Add private argument, pass it to
 979         __lll_*wait functions.
 980         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 981         call __lll_unlock_wake_private, otherwise pass private to
 982         __lll_unlock_wake.
 983         (__lll_robust_unlock): Add private argument, pass it to
 984         __lll_robust_unlock_wake.
 985         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 986         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 987         argument, pass it through to __lll_* inline function.
 988         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 989         (lll_lock_t): Remove.
 990         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 991         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 992         lll_cond_wake, lll_cond_broadcast): Remove.
 993         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 994         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 995         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 996         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 997         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 998         the header from assembler.  Renamed all lll_mutex_* resp.
 999         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1000         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1001         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1002         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1003         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1004         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1005         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1006         Remove prototype.
1007         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1008         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1009         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1010         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1011         MULTIPLE_THREADS_OFFSET as another asm operand.
1012         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1013         MULTIPLE_THREADS_OFFSET as last asm operand, call
1014         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1015         otherwise pass private as another argument to __lll_lock_wait.
1016         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1017         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1018         private as another argument to __lll_*lock_wait call.
1019         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1020         MULTIPLE_THREADS_OFFSET as another asm operand, call
1021         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1022         otherwise pass private as another argument to __lll_unlock_wake.
1023         (lll_robust_unlock): Add private argument, pass private as another
1024         argument to __lll_unlock_wake.
1025         (lll_robust_dead): Add private argument, use __lll_private_flag
1026         macro.
1027         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1028         LLL_MUTEX_LOCK_INITIALIZER.
1029         (lll_lock_t): Remove.
1030         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1031         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1032         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1033         lll_cond_wake, lll_cond_broadcast): Remove.
1034         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1035         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1036         2007-05-2{3,9} changes.
1037         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1038         kernel-features.h and lowlevellock.h.
1039         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1040         (LOAD_FUTEX_WAIT): Rewritten.
1041         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1042         define.
1043         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1044         (__lll_mutex_lock_wait): Rename to ...
1045         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1046         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1047         (__lll_mutex_timedlock_wait): Rename to ...
1048         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1049         contains private argument.  Don't compile in for libc.so.
1050         (__lll_mutex_unlock_wake): Rename to ...
1051         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1052         Don't compile in for libc.so.
1053         (__lll_timedwait_tid): Use __NR_gettimeofday.
1054         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1055         kernel-features.h and lowlevellock.h.
1056         (LOAD_FUTEX_WAIT): Define.
1057         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1058         define.
1059         (__lll_robust_mutex_lock_wait): Rename to ...
1060         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1061         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1062         macro.
1063         (__lll_robust_mutex_timedlock_wait): Rename to ...
1064         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1065         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1066         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1067         lowlevellock.h.
1068         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1069         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1070         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1071         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1072         to __lll_lock_wait in %edx.
1073         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1074         Include lowlevellock.h and pthread-errnos.h.
1075         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1076         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1077         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1078         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1079         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1080         __lll_unlock_wake.
1081         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1082         Include lowlevellock.h and pthread-errnos.h.
1083         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1084         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1085         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1086         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1087         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1088         __lll_unlock_wake.
1089         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1090         Include lowlevellock.h.
1091         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1092         Don't define.
1093         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1094         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1095         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1096         __lll_unlock_wake.  Use __NR_gettimeofday.
1097         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1098         Include lowlevellock.h.
1099         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1100         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1101         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1102         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1103         and __lll_unlock_wake.
1104         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1105         Include lowlevellock.h.
1106         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1107         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1108         MUTEX(%ebx) address in %edx rather than %ecx to
1109         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1110         and __lll_unlock_wake.  Move return value from %ecx to %edx
1111         register.
1112         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1113         Include lowlevellock.h.
1114         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1115         Don't define.
1116         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1117         MUTEX(%ebp) address in %edx rather than %ecx to
1118         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1119         and __lll_unlock_wake.  Move return value from %ecx to %edx
1120         register.  Use __NR_gettimeofday.
1121         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1122         Include lowlevellock.h.
1123         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1124         Don't define.
1125         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1126         MUTEX(%ebp) address in %edx rather than %ecx to
1127         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1128         and __lll_unlock_wake.  Move return value from %ecx to %edx
1129         register.  Use __NR_gettimeofday.
1130         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1131         Include lowlevellock.h.
1132         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1133         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1134         MUTEX(%edi) address in %edx rather than %ecx to
1135         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1136         and __lll_unlock_wake.
1137         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1138         Include lowlevellock.h.
1139         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1140         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1141         MUTEX(%ebx) address in %edx rather than %ecx to
1142         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1143         and __lll_unlock_wake.  Move return value from %ecx to %edx
1144         register.
1145         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1146         lowlevellock.h.
1147         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1148         define.
1149         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1150         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1151         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1152         lowlevellock.h.
1153         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1154         (sem_timedwait): Use __NR_gettimeofday.
1155         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1156         lowlevellock.h.
1157         (LOCK): Don't define.
1158         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1159         lowlevellock.h.
1160         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1161         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1162         are waiters.
1163         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1164         2007-05-2{3,9} changes.
1165         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1166         kernel-features.h and lowlevellock.h.
1167         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1168         (LOAD_FUTEX_WAIT): Rewritten.
1169         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1170         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1171         (__lll_mutex_lock_wait): Rename to ...
1172         (__lll_lock_wait): ... this.  %esi is now private argument.
1173         Don't compile in for libc.so.
1174         (__lll_mutex_timedlock_wait): Rename to ...
1175         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1176         Don't compile in for libc.so.
1177         (__lll_mutex_unlock_wake): Rename to ...
1178         (__lll_unlock_wake): ... this.  %esi contains private argument.
1179         Don't compile in for libc.so.
1180         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1181         kernel-features.h and lowlevellock.h.
1182         (LOAD_FUTEX_WAIT): Define.
1183         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1184         (__lll_robust_mutex_lock_wait): Rename to ...
1185         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1186         Use LOAD_FUTEX_WAIT macro.
1187         (__lll_robust_mutex_timedlock_wait): Rename to ...
1188         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1189         private, use LOAD_FUTEX_WAIT macro.
1190         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1191         lowlevellock.h.
1192         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1193         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1194         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1195         __lll_lock_wait and __lll_unlock_wake.
1196         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1197         Include lowlevellock.h and pthread-errnos.h.
1198         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1199         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1200         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1201         pass LLL_SHARED in %esi to both __lll_lock_wait and
1202         __lll_unlock_wake.
1203         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1204         Include lowlevellock.h and pthread-errnos.h.
1205         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1206         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1207         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1208         pass LLL_SHARED in %esi to both __lll_lock_wait and
1209         __lll_unlock_wake.
1210         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1211         Include lowlevellock.h.
1212         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1213         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1214         pass LLL_SHARED in %esi to both __lll_lock_wait and
1215         __lll_unlock_wake.
1216         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1217         Include lowlevellock.h.
1218         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1219         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1220         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1221         and __lll_unlock_wake.
1222         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1223         Include lowlevellock.h.
1224         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1225         Don't define.
1226         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1227         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1228         and __lll_unlock_wake.
1229         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1230         Include lowlevellock.h.
1231         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1232         Don't define.
1233         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1234         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1235         and __lll_unlock_wake.
1236         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1237         Include lowlevellock.h.
1238         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1239         Don't define.
1240         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1241         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1242         and __lll_unlock_wake.
1243         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1244         Include lowlevellock.h.
1245         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1246         Don't define.
1247         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1248         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1249         and __lll_unlock_wake.
1250         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1251         Include lowlevellock.h.
1252         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1253         Don't define.
1254         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1255         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1256         and __lll_unlock_wake.
1257         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1258         lowlevellock.h.
1259         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1260         define.
1261         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1262         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1263         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1264         lowlevellock.h.
1265         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1266         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1267         lowlevellock.h.
1268         (LOCK): Don't define.
1269         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1270         lowlevellock.h.
1271         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1272         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1273         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1274         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1275         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1276         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1277         (__lll_lock_wait_private): New function.
1278         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1279         it to lll_futex_*wait.  Don't compile in for libc.so.
1280         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1281         Remove.
1282         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1283         (struct sparc_pthread_barrier): Remove.
1284         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1285         struct sparc_pthread_barrier.  Pass
1286         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1287         and lll_futex_wait macros.
1288         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1289         Remove.
1290         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1291         Include sparc pthread_barrier_wait.c instead of generic one.
1292
1293 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1294
1295         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1296
1297         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1298         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1299         %ecx.
1300         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1301         (pthread_rwlock_timedwrlock): Likewise.
1302         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1303         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1304
1305 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1306
1307         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1308
1309 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1310
1311         * tst-locale2.c (useless): Add return statement.
1312
1313 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1314
1315         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1316         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1317         * pthread_create.c (start_thread): Likewise.
1318         * init.c (sighandler_setxid): Likewise.
1319         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1320         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1321         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1322         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1323         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1324         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1325         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1326         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1327         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1328         Likewise.
1329         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1330         Likewise.
1331         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1332         Likewise.
1333         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1334         __rtld_notify): Likewise.
1335         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1336         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1337         __pthread_once): Likewise.
1338         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1339         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1340         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1341         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1342         (lll_futex_wait): Add private argument, define as wrapper around
1343         lll_futex_timed_wait.
1344         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1345         use __lll_private_flag macro.
1346         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1347         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1348         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1349         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1350         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1351         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1352         (lll_futex_wait): Add private argument, define as wrapper around
1353         lll_futex_timed_wait.
1354         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1355         use __lll_private_flag macro.
1356         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1357         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1358         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1359         Define.
1360         (lll_futex_timed_wait, lll_futex_wake): Use it.
1361         (lll_private_futex_wait, lll_private_futex_timed_wait,
1362         lll_private_futex_wake): Removed.
1363         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1364         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1365         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1366         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1367         (lll_futex_wait): Add private argument, define as wrapper around
1368         lll_futex_timed_wait.
1369         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1370         use __lll_private_flag macro.
1371         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1372         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1373         to lll_futex_*.
1374         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1375         (lll_private_futex_wait, lll_private_futex_timed_wait,
1376         lll_private_futex_wake): Removed.
1377         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1378         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1379         (lll_private_futex_wait, lll_private_futex_timed_wait,
1380         lll_private_futex_wake): Removed.
1381         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1382         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1383         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1384         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1385         (lll_futex_wait): Add private argument, define as wrapper around
1386         lll_futex_timed_wait.
1387         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1388         use __lll_private_flag macro.
1389         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1390         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1391         to lll_futex_*.
1392         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1393         Define.
1394         (lll_futex_timed_wait, lll_futex_wake): Use it.
1395         (lll_private_futex_wait, lll_private_futex_timed_wait,
1396         lll_private_futex_wake): Removed.
1397
1398 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1399
1400         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1401         of the structure for sparc32.
1402
1403 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1404
1405         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1406
1407 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1408
1409         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1410         code used when private futexes are assumed.
1411         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1412         Likewise.
1413
1414 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1415
1416         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1417         (__lll_private_flag): Define.
1418         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1419         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1420         __lll_private_flag.
1421         (lll_private_futex_wait, lll_private_futex_timedwait,
1422         lll_private_futex_wake): Define as wrapper around non-_private
1423         macros.
1424         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1425         (__lll_private_flag): Define.
1426         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1427         (lll_private_futex_wait, lll_private_futex_timedwait,
1428         lll_private_futex_wake): Define as wrapper around non-_private
1429         macros.
1430
1431 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1432
1433         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1434         parameter to lll_futex_wait call.
1435         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1436
1437         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1438         Replace lll_futex_wait with lll_private_futex_wait.
1439         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1440         Add LLL_SHARED parameter to lll_futex_wake().
1441
1442         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1443         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1444         lll_private_futex_wake.
1445         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1446         bit from private parm before syscall.
1447         (lll_futex_timed_wait): Likewise.
1448         (lll_futex_wake): Likewise.
1449         (lll_futex_wake_unlock): Likewise.
1450         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1451         (lll_robust_mutex_unlock): Likewise.
1452         (lll_mutex_unlock_force): Likewise.
1453         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1454
1455 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1456
1457         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1458         compilation when unconditionally using private futexes.
1459         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1460         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1461         Likewise.
1462         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1463         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1464
1465 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1466
1467         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1468         Define.
1469
1470 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1471
1472         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1473         kernel-features.h.
1474
1475 2007-05-16  Roland McGrath  <roland@redhat.com>
1476
1477         * init.c (__nptl_initial_report_events): New variable.
1478         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1479         to that.
1480
1481 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1482
1483         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1484         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1485
1486 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1487
1488         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1489         implementation.
1490
1491 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1492
1493         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1494         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1495         * pthread_mutex_timedlock.c: Likewise.
1496         * pthread_mutex_trylock.c: Likewise.
1497         * pthread_mutex_unlock.c: Likewise.
1498
1499 2007-06-17  Andreas Schwab  <schwab@suse.de>
1500
1501         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1502         sections.
1503
1504 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1505
1506         * allocatestack.c (allocate_stack): Make code compile if
1507         __ASSUME_PRIVATE_FUTEX is set.
1508
1509 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1510
1511         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1512         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1513         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1514         (__pthread_rwlock_wrlock): Likewise.
1515         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1516         (pthread_rwlock_timedrdlock): Likewise.
1517         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1518         (pthread_rwlock_timedwrlock): Likewise.
1519         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1520         (__pthread_rwlock_unlock): Likewise.
1521
1522 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1523
1524         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1525         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1526         Split __flags into __flags, __shared, __pad1 and __pad2.
1527         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1528         futexes if they are available.
1529         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1530         in libc-lowlevellock.S allow using private futexes.
1531         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1532         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1533         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1534         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1535         lll_private_futex_timed_wait and lll_private_futex_wake.
1536         (lll_robust_mutex_unlock): Fix typo.
1537         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1538         field in futex command setup.
1539         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1540         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1541         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1542         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1543         if they are available.  Remove clear_once_control.
1544         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1545         futexes if they are available.
1546         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1547         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1548         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1549         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1550         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1551         Wake only when there are waiters.
1552         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1553         support.  Indicate that there are waiters.  Remove unnecessary
1554         extra cancellation test.
1555         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1556         left-over duplication of __sem_wait_cleanup.
1557
1558 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1559
1560         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1561         parameter to lll_futex_wait, lll_futex_timed_wait, and
1562         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1563         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1564         lll_private_futex_wake.
1565         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1566         * allocatestack.c: Adjust use of lll_futex_* macros.
1567         * init.c: Likewise.
1568         * lowlevellock.h: Likewise.
1569         * pthread_barrier_wait.c: Likewise.
1570         * pthread_cond_broadcast.c: Likewise.
1571         * pthread_cond_destroy.c: Likewise.
1572         * pthread_cond_signal.c: Likewise.
1573         * pthread_cond_timedwait.c: Likewise.
1574         * pthread_cond_wait.c: Likewise.
1575         * pthread_create.c: Likewise.
1576         * pthread_mutex_lock.c: Likewise.
1577         * pthread_mutex_setprioceiling.c: Likewise.
1578         * pthread_mutex_timedlock.c: Likewise.
1579         * pthread_mutex_unlock.c: Likewise.
1580         * pthread_rwlock_timedrdlock.c: Likewise.
1581         * pthread_rwlock_timedwrlock.c: Likewise.
1582         * pthread_rwlock_unlock.c: Likewise.
1583         * sysdeps/alpha/tls.h: Likewise.
1584         * sysdeps/i386/tls.h: Likewise.
1585         * sysdeps/ia64/tls.h: Likewise.
1586         * sysdeps/powerpc/tls.h: Likewise.
1587         * sysdeps/pthread/aio_misc.h: Likewise.
1588         * sysdeps/pthread/gai_misc.h: Likewise.
1589         * sysdeps/s390/tls.h: Likewise.
1590         * sysdeps/sh/tls.h: Likewise.
1591         * sysdeps/sparc/tls.h: Likewise.
1592         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1593         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1594         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1595         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1596         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1597         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1598         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1599         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1600         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1601         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1602         Likewise.
1603         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1604         * sysdeps/x86_64/tls.h: Likewise.
1605
1606 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1607
1608         * pthread_getattr_np.c: No need to install a cancellation handler,
1609         this is no cancellation point.
1610         * pthread_getschedparam.c: Likewise.
1611         * pthread_setschedparam.c: Likewise.
1612         * pthread_setschedprio.c: Likewise.
1613         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1614         lll_unlock_wake_cb.
1615         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1616         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1617         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1618         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1619         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1620         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1621         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1622         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1623         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1624         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1625         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1626         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1627
1628         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1629         whether there are more than one thread makes no sense here since
1630         we only call the slow path if the locks are taken.
1631         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1632
1633         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1634         COND_NWAITERS_SHIFT.
1635         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1636         COND_CLOCK_BITS.
1637         * pthread_cond_init.c: Likewise.
1638         * pthread_cond_timedwait.c: Likewise.
1639         * pthread_cond_wait.c: Likewise.
1640         * pthread_condattr_getclock.c: Likewise.
1641         * pthread_condattr_setclock.c: Likewise.
1642         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1643         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1644         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1645         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1646         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1647
1648 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1649
1650         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1651         unistd.h.
1652
1653         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1654         insn suffix.
1655         (THREAD_GSCOPE_GET_FLAG): Remove.
1656         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1657         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1658         changes.
1659         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1660         (THREAD_GSCOPE_GET_FLAG): Remove.
1661         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1662         instead of THREAD_GSCOPE_GET_FLAG.
1663         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1664         it.
1665         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1666         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1667         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1668         THREAD_GSCOPE_WAIT): Define.
1669         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1670         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1671         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1672         THREAD_GSCOPE_WAIT): Define.
1673         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1674         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1675         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1676         THREAD_GSCOPE_WAIT): Define.
1677         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1678         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1679         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1680         THREAD_GSCOPE_WAIT): Define.
1681
1682 2007-05-24  Richard Henderson  <rth@redhat.com>
1683
1684         * descr.h (struct pthread): Add header.gscope_flag.
1685         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1686         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1687         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1688         THREAD_GSCOPE_WAIT): Define.
1689
1690 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1691
1692         * init.c: Make it compile with older kernel headers.
1693
1694         * tst-initializers1.c: Show through exit code which test failed.
1695
1696         * pthread_rwlock_init.c: Also initialize __shared field.
1697         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1698         element in rwlock structure into four byte elements.  One of them is
1699         the new __shared element.
1700         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1701         Likewise.
1702         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1703         __shared, adjust names of other padding elements.
1704         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1705         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1706         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1707         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1708         FUTEX_PRIVATE_FLAG.
1709         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1710         futex to use private operations if possible.
1711         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1712         Likewise.
1713         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1714         Likewise.
1715         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1716         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1717         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1718         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1719         Likewise.
1720         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1721         Likewise.
1722         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1723         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1724
1725 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1726
1727         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1728         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1729         * pthread_rwlock_timedrdlock.c: Likewise.
1730         * pthread_rwlock_tryrdlock.c: Likewise.
1731
1732         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1733         optimization.
1734
1735         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1736         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1737         duplication of __sem_wait_cleanup.
1738
1739         * allocatestack.c: Revert last change.
1740         * init.c: Likewise.
1741         * sysdeps/i386/tls.h: Likewise.
1742         * sysdeps/x86_64/tls.h: Likewise.
1743         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1744         header structure.
1745         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1746
1747         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1748         Add private field.
1749         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1750         * pthread_barrier_init.c: Set private flag if pshared and private
1751         futexes are supported.
1752         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1753         private field in futex command setup.
1754         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1755
1756 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1757
1758         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1759         support.
1760         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1761         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1762         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1763         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1764         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1765
1766         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1767         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1768         fields in the structure.
1769         (__old_sem_init): New function.
1770         * sem_open.c: Initialize all fields of the structure.
1771         * sem_getvalue.c: Adjust for renamed element.
1772         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1773         (gen-as-const-headers): Add structsem.sym.
1774         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1775         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1776         struct new_sem.  Add struct old_sem.
1777         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1778         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1779         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1780         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1781         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1782         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1783         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1784         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1785         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1786         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1787         * tst-sem10.c: New file.
1788         * tst-sem11.c: New file.
1789         * tst-sem12.c: New file.
1790         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1791         of struct sem.
1792
1793 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1794             Jakub Jelinek  <jakub@redhat.com>
1795
1796         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1797         Move __pthread_enable_asynccancel right before futex syscall.
1798         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1799         Likewise.
1800
1801 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1802
1803         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1804         THREAD_COPY_PRIVATE_FUTEX): Define.
1805         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1806         THREAD_COPY_PRIVATE_FUTEX): Define.
1807         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1808         * init.c (__pthread_initialize_minimal_internal): Use
1809         THREAD_SET_PRIVATE_FUTEX.
1810
1811         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1812         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1813         THREAD_GSCOPE_FLAG_WAIT): Define.
1814         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1815         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1816         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1817         PTR_DEMANGLE.
1818         (THREAD_GSCOPE_GET_FLAG): Define.
1819         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1820         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1821         instead of ->header.gscope_flag directly.
1822
1823 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1824
1825         * init.c (__pthread_initialize_minimal_internal): Check whether
1826         private futexes are available.
1827         * allocatestack.c (allocate_stack): Copy private_futex field from
1828         current thread into the new stack.
1829         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1830         futexes if they are available.
1831         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1832         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1833         in libc-lowlevellock.S allow using private futexes.
1834         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1835         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1836         FUTEX_PRIVATE_FLAG.
1837         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1838         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1839         if they are available.
1840         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1841         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1842         * sysdeps/i386/tcb-offsets.sym: Likewise.
1843         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1844         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1845
1846 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1847
1848         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1849         Remove ptr_wait_lookup_done again.
1850         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1851         (__pthread_initialize_minimal_internal): Initialize
1852         _dl_wait_lookup_done pointer in _rtld_global directly.
1853         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1854         Remove code to code _dl_wait_lookup_done.
1855         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1856         encrypted for now.
1857
1858 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1859
1860         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1861         pthread_mutex_init failed with ENOTSUP.
1862
1863 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1864
1865         * allocatestack.c (__wait_lookup_done): New function.
1866         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1867         Add ptr_wait_lookup_done.
1868         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1869         * pthreadP.h: Declare __wait_lookup_done.
1870         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1871         Define macros to implement reference handling of global scope.
1872         * sysdeps/x86_64/tls.h: Likewise.
1873         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1874         Initialize GL(dl_wait_lookup_done).
1875
1876 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1877
1878         [BZ #4512]
1879         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1880         is detected.
1881         * pthread_mutex_timedlock.c: Likewise.
1882         * pthread_mutex_trylock.c: Likewise.
1883         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1884
1885         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1886         * tst-robust9.c: New file.
1887         * tst-robustpi9.c: New file.
1888
1889         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1890         unnecessary extra cancellation test.
1891
1892 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1893
1894         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1895         extra cancellation test.
1896         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1897
1898 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1899
1900         * descr.h (struct pthread): Rearrange members to fill hole in
1901         64-bit layout.
1902
1903         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1904         (__pthread_setaffinity_new): If syscall was successful and
1905         RESET_VGETCPU_CACHE is defined, use it before returning.
1906         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1907
1908 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1909
1910         [BZ #4455]
1911         * tst-align2.c: Include stackinfo.h.
1912         * tst-getpid1.c: Likewise.
1913
1914 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1915
1916         [BZ #4455]
1917         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1918         * tst-getpid1.c (do_test): Likewise.
1919
1920         [BZ #4456]
1921         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1922         (allocate_stack): Likewise.
1923
1924 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1925
1926         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1927         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1928         (__lll_robust_timedlock_wait): Likewise.
1929         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1930
1931 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1932
1933         [BZ #4465]
1934         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1935         * tst-cancel4.c (tf_fdatasync): New test.
1936
1937 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1938
1939         [BZ #4392]
1940         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1941         check mutexes like normal mutexes.
1942
1943         [BZ #4306]
1944         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1945         Initialize the whole sigevent structure to appease valgrind.
1946
1947 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1948
1949         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1950         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1951
1952 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1953
1954         * tst-locale1.c: Avoid warnings.
1955         * tst-locale2.c: Likewise.
1956
1957 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1958
1959         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1960         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1961
1962 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1963
1964         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1965         __extern_always_inline where appropriate.
1966         * sysdeps/pthread/pthread.h: Likewise.
1967
1968 2007-03-13  Richard Henderson  <rth@redhat.com>
1969
1970         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1971         separate cfi regions for the two subsections.
1972
1973 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1974
1975         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1976         new thread, don't just decrement it.
1977         Patch by Suzuki K P <suzuki@in.ibm.com>.
1978
1979 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1980
1981         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1982         PTHFCT_CALL definition.
1983
1984 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1985
1986         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1987         available, don't use it.
1988
1989 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1990
1991         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1992         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1993         call into the kernel to delay.
1994
1995 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1996
1997         * tst-initializers1.c: We want to test the initializers as seen
1998         outside of libc, so undefined _LIBC.
1999
2000         * pthread_join.c (cleanup): Avoid warning.
2001
2002 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2003
2004         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2005         (__lll_timedwait_tid): Add unwind info.
2006
2007         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2008         function table, mangle the pointers.
2009         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2010         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2011         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2012         demangle pointers before use.
2013         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2014         demangle pointer.
2015         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2016         * sysdeps/pthread/setxid.h: Likewise.
2017
2018 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2019
2020         * tst-rwlock7.c: Show some more information in case of correct
2021         behavior.
2022
2023 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2024
2025         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2026         (lll_futex_timed_wait): Undo part of last change, don't negate
2027         return value.
2028
2029 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2030
2031         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2032         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2033
2034 2006-12-28  David S. Miller  <davem@davemloft.net>
2035
2036         * shlib-versions: Fix sparc64 linux target specification.
2037
2038 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2039
2040         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2041         Adjust include path for pthread_barrier_wait.c move.
2042
2043 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2044
2045         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2046         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2047
2048 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2049
2050         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2051         6 argument cancellable syscalls.
2052         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2053         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2054         6 argument cancellable syscalls.
2055         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2056
2057 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2058
2059         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2060         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2061
2062 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2063
2064         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2065         __sync_lock_release instead of __sync_lock_release_si.
2066
2067 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2068
2069         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2070         Define.
2071         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2072         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2073         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2074         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2075         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2076         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2077         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2078         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2079         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2080         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2081         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2082
2083 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2084
2085         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2086         * pthread_barrier_wait.c: ...here.
2087         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2088         * pthread_cond_broadcast.c: ...here.
2089         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2090         * pthread_cond_signal.c: ...here.
2091         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2092         * pthread_cond_timedwait.c: ...here.
2093         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2094         * pthread_cond_wait.c: ...here.
2095         * sysdeps/pthread/pthread_once.c: Move to...
2096         * pthread_once.c: ...here.
2097         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2098         * pthread_rwlock_rdlock.c: ...here.
2099         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2100         * pthread_rwlock_timedrdlock.c: ...here.
2101         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2102         * pthread_rwlock_timedwrlock.c: ...here.
2103         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2104         * pthread_rwlock_unlock.c: ...here.
2105         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2106         * pthread_rwlock_wrlock.c: ...here.
2107         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2108         * pthread_spin_destroy.c: ...here.
2109         * sysdeps/pthread/pthread_spin_init.c: Move to...
2110         * pthread_spin_init.c: ...here.
2111         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2112         * pthread_spin_unlock.c: ...here.
2113         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2114         * pthread_getcpuclockid.c: ...here.
2115
2116         * init.c: USE_TLS support is now always enabled.
2117         * tst-tls5.h: Likewise.
2118         * sysdeps/alpha/tls.h: Likewise.
2119         * sysdeps/i386/tls.h: Likewise.
2120         * sysdeps/ia64/tls.h: Likewise.
2121         * sysdeps/powerpc/tls.h: Likewise.
2122         * sysdeps/s390/tls.h: Likewise.
2123         * sysdeps/sh/tls.h: Likewise.
2124         * sysdeps/sparc/tls.h: Likewise.
2125         * sysdeps/x86_64/tls.h: Likewise.
2126
2127 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2128
2129         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2130         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2131         failed.
2132
2133         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2134         Define to THREAD_SELF->header.multiple_threads.
2135         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2136         Likewise.
2137         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2138         Likewise.
2139         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2140         (SINGLE_THREAD_P): Likewise.
2141         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2142         (SINGLE_THREAD_P): Likewise.
2143         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2144         (SINGLE_THREAD_P): Likewise.
2145         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2146         (SINGLE_THREAD_P): Likewise.
2147         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2148         Likewise.
2149         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2150         (SINGLE_THREAD_P): Likewise.
2151         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2152         (SINGLE_THREAD_P): Likewise.
2153         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2154         Likewise.
2155
2156 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2157
2158         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2159         by default rather than 2_3_3.
2160
2161 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2162
2163         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2164         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2165         atomic_* instead of catomic_* macros.
2166
2167 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2168
2169         [BZ #3285]
2170         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2171         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2172         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2173         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2174         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2175         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2176         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2177         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2178         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2179         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2180         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2181         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2182         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2183
2184 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2185
2186         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2187         cancelable syscalls with six parameters.
2188
2189         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2190         operations instead of atomic_*.
2191
2192 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2193
2194         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2195
2196 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2197
2198         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2199         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2200         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2201         New file.
2202         * pthread_attr_setstack.c: Allow overwriting the version number of the
2203         new symbol.
2204         * pthread_attr_setstacksize.c: Likewise.
2205         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2206         it.
2207         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2208         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2209
2210 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2211
2212         [BZ #3251]
2213         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2214         Patch by Petr Baudis.
2215
2216 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2217
2218         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2219
2220         * tst-cancel2.c (tf): Loop as long as something was written.
2221
2222 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2223
2224         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2225         mutexes wake all mutexes.
2226         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2227         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2228         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2229
2230 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2231
2232         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2233         to guarantee the thread is always canceled.
2234
2235 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2236
2237         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2238         Include stdlib.h.
2239         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2240         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2241         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2242         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2243         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2244
2245 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2246
2247         [BZ #3123]
2248         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2249         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2250         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2251         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2252         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2253         * Makefile (tests): Add tst-cond22.
2254         * tst-cond22.c: New file.
2255
2256 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2257
2258         [BZ #3124]
2259         * descr.h (struct pthread): Add parent_cancelhandling.
2260         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2261         cancelhandling value to child.
2262         * pthread_create.c (start_thread): If parent thread was canceled
2263         reset the SIGCANCEL mask.
2264         * Makefile (tests): Add tst-cancel25.
2265         * tst-cancel25.c: New file.
2266
2267 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2268             Ulrich Drepper  <drepper@redhat.com>
2269
2270         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2271         counterp if it is already zero.
2272         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2273
2274 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2275             Roland McGrath  <roland@redhat.com>
2276
2277         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2278         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2279         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2280         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2281         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2282         lll_robust_mutex_timedlock, lll_mutex_unlock,
2283         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2284         Add _L_*_ symbols around the subsection.
2285         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2286         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2287
2288 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2289             Roland McGrath  <roland@redhat.com>
2290
2291         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2292         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2293         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2294         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2295         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2296         lll_robust_mutex_timedlock, lll_mutex_unlock,
2297         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2298         Add _L_*_ symbols around the subsection.
2299         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2300         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2301
2302 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2303
2304         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2305         change because it can disturb too much existing code.  If real hard
2306         reader preference is needed we'll introduce another type.
2307         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2308         (pthread_rwlock_timedwrlock): Likewise.
2309         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2310         Likewise.
2311
2312 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2313
2314         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2315         reader preference.
2316         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2317         (pthread_rwlock_timedwrlock): Likewise.
2318         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2319         Likewise.
2320
2321 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2322
2323         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2324         Only define ifdef SHARED.
2325
2326 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2327
2328         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2329         (free_stacks): ...here.
2330         (__free_stack_cache): New function.
2331         * pthreadP.h: Declare __free_stack_cache.
2332         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2333         ptr_freeres.
2334         * init.c (pthread_functions): Initialize ptr_freeres.
2335         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2336         New freeres function.
2337
2338 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2339
2340         [BZ #3018]
2341         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2342
2343 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2344
2345         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2346         _XOPEN_REALTIME_THREADS.
2347
2348 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2349
2350         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2351         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2352         HAVE_CLOCK_GETTIME_VSYSCALL.
2353         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2354
2355 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2356
2357         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2358         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2359         * descr.h (struct priority_protection_data): New type.
2360         (struct pthread): Add tpp field.
2361         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2362         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2363         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2364         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2365         TPP mutexes.
2366         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2367         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2368         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2369         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2370         * tpp.c: New file.
2371         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2372         boosted by TPP.
2373         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2374         * pthread_mutexattr_getprioceiling.c
2375         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2376         in the SCHED_FIFO priority range.
2377         * pthread_mutexattr_setprioceiling.c
2378         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2379         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2380         if mutex is not TPP.  Ceiling is now in __data.__lock.
2381         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2382         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2383         is now in __data.__lock.  Add locking.
2384         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2385         * Makefile (libpthread-routines): Add tpp.
2386         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2387         * tst-tpp.h: New file.
2388         * tst-mutexpp1.c: New file.
2389         * tst-mutexpp6.c: New file.
2390         * tst-mutexpp10.c: New file.
2391         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2392         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2393
2394 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2395
2396         [BZ #2843]
2397         * pthread_join.c (pthread_join): Account for self being canceled
2398         when checking for deadlocks.
2399         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2400         (tf1): Don't print anything after pthread_join returns, this would be
2401         another cancellation point.
2402         (tf2): Likewise.
2403         * tst-join6.c: New file.
2404         * Makefile (tests): Add tst-join6.
2405
2406 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2407
2408         [BZ #2892]
2409         * pthread_setspecific.c (__pthread_setspecific): Check
2410         out-of-range index before checking for unused key.
2411
2412         * sysdeps/pthread/gai_misc.h: New file.
2413
2414 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2415
2416         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2417         file.  Don't use sysctl.
2418         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2419         overwrite the file if this is likely not true.
2420
2421 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2422
2423         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2424         * Makefile (tests): Add tst-getpid3.
2425         * tst-getpid3.c: New file.
2426
2427 2006-07-30  Roland McGrath  <roland@redhat.com>
2428
2429         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2430
2431         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2432         (pause_not_cancel): New macro.
2433         (nanosleep_not_cancel): New macro.
2434         (sigsuspend_not_cancel): New macro.
2435         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2436         nanosleep_not_cancel macro from <not-cancel.h>.
2437         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2438         macro from <not-cancel.h>.
2439
2440 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2441             Jakub Jelinek  <jakub@redhat.com>
2442
2443         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2444         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2445         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2446         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2447         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2448         * pthread_mutex_lock.c: Likewise.
2449         * pthread_mutex_timedlock.c: Likewise.
2450         * pthread_mutex_trylock.c: Likewise.
2451         * pthread_mutex_unlock.c: Likewise.
2452         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2453         all mutexes.
2454         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2455         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2456         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2457         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2458         pthread-pi-defines.sym.
2459         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2460         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2461         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2462         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2463         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2464         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2465         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2466         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2467         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2468         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2469         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2470         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2471         * tst-mutex2.c: Likewise.
2472         * tst-mutex3.c: Likewise.
2473         * tst-mutex4.c: Likewise.
2474         * tst-mutex5.c: Likewise.
2475         * tst-mutex6.c: Likewise.
2476         * tst-mutex7.c: Likewise.
2477         * tst-mutex7a.c: Likewise.
2478         * tst-mutex8.c: Likewise.
2479         * tst-mutex9.c: Likewise.
2480         * tst-robust1.c: Likewise.
2481         * tst-robust7.c: Likewise.
2482         * tst-robust8.c: Likewise.
2483         * tst-mutexpi1.c: New file.
2484         * tst-mutexpi2.c: New file.
2485         * tst-mutexpi3.c: New file.
2486         * tst-mutexpi4.c: New file.
2487         * tst-mutexpi5.c: New file.
2488         * tst-mutexpi6.c: New file.
2489         * tst-mutexpi7.c: New file.
2490         * tst-mutexpi7a.c: New file.
2491         * tst-mutexpi8.c: New file.
2492         * tst-mutexpi9.c: New file.
2493         * tst-robust1.c: New file.
2494         * tst-robust2.c: New file.
2495         * tst-robust3.c: New file.
2496         * tst-robust4.c: New file.
2497         * tst-robust5.c: New file.
2498         * tst-robust6.c: New file.
2499         * tst-robust7.c: New file.
2500         * tst-robust8.c: New file.
2501         * Makefile (tests): Add the new tests.
2502
2503         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2504         * pthread_mutex_destroy.c: Remove unneeded label.
2505
2506 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2507
2508         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2509         computations to compile time.
2510
2511 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2512
2513         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2514
2515 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2516
2517         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2518
2519 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2520
2521         * pthread_key_create.c (__pthread_key_create): Do away with
2522         __pthread_keys_lock.
2523
2524         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2525         (__kernel_cpumask_size): Mark as hidden.
2526         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2527
2528         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2529         * semaphoreP.h (__sem_mappings_lock): Likewise.
2530
2531 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2532
2533         * pthread_atfork.c: Mark __dso_handle as hidden.
2534
2535 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2536
2537         [BZ #2644]
2538         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2539         the reload problem.  Change the one path in pthread_cancel_init
2540         which causes the problem.  Force gcc to reload.  Simplify callers.
2541         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2542         (_Unwind_GetBSP): Undo last patch.
2543
2544 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2545
2546         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2547         function pointer is reloaded after pthread_cancel_init calls.
2548
2549         [BZ #2644]
2550         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2551         pointers are reloaded after pthread_cancel_init calls.
2552
2553 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2554
2555         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2556         __always_inline.
2557
2558 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2559
2560         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2561         Allocate new object which is passed to timer_sigev_thread so that
2562         the timer can be deleted before the new thread is scheduled.
2563
2564 2006-04-26  Roland McGrath  <roland@redhat.com>
2565
2566         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2567
2568 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2569
2570         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2571         suffix for conditional jumps.
2572         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2573         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2574         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2575         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2576         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2577         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2578
2579         * init.c (sigcancel_handler): Compare with correct PID even if the
2580         thread is in the middle of a fork call.
2581         (sighandler_setxid): Likewise.
2582         Reported by Suzuki K P <suzuki@in.ibm.com> .
2583
2584 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2585
2586         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2587
2588 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2589
2590         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2591         fails [Coverity CID 105].
2592
2593 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2594
2595         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2596
2597 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2598
2599         [BZ #2505]
2600         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2601         Define __lll_rel_instr using lwsync.
2602
2603 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2604
2605         * allocatestack.c (allocate_stack): Always initialize robust_head.
2606         * descr.h: Define struct robust_list_head.
2607         (struct pthread): Use robust_list_head in robust mutex list definition.
2608         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2609         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2610         (__pthread_initialize_minimal_internal): Register robust_list with
2611         the kernel.
2612         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2613         Declare __set_robust_list_avail.
2614         * pthread_create.c (start_thread): Register robust_list of new thread.
2615         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2616         waiters.
2617         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2618         number of users, it's unreliable.
2619         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2620         set_robust_list syscall is available.
2621         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2622         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2623         Set robust_head.list_op_pending before trying to lock a robust mutex.
2624         * pthread_mutex_timedlock.c: Likewise.
2625         * pthread_mutex_trylock.c: Likewise.
2626         * pthread_mutex_unlock.c: Likewise for unlocking.
2627         * Makefile (tests): Add tst-robust8.
2628         * tst-robust8.c: New file.
2629
2630 2006-03-08  Andreas Schwab  <schwab@suse.de>
2631
2632         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2633         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2634
2635 2006-03-05  Roland McGrath  <roland@redhat.com>
2636
2637         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2638         and $config_os doesn't match *linux*.
2639
2640 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2641
2642         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2643         Use __syscall_error.
2644         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2645         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2646         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2647         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2648         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2649         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2650
2651 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2652
2653         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2654
2655 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2656
2657         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2658         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2659         mutex.
2660         (__lll_robust_timedlock_wait): Likewise.
2661         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2662         (__lll_robust_lock_wait): Likewise.
2663         (__lll_robust_timedlock_wait): Likewise.
2664         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2665         (__lll_robust_lock_wait): Likewise.
2666         (__lll_robust_timedlock_wait): Likewise.
2667
2668 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2669
2670         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2671         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2672         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2673         lll_robust_mutex_unlock): Define.
2674         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2675
2676 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2677
2678         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2679         instead of <clone.S>.
2680
2681 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2682
2683         * Makefile (libpthread-routines): Add
2684         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2685         and pthread_mutex_[sg]etprioceiling.
2686         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2687         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2688         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2689         pthread_mutex_setprioceiling.
2690         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2691         PTHREAD_PRIO_PROTECT): New enum values.
2692         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2693         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2694         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2695         prototypes.
2696         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2697         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2698         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2699         Define.
2700         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2701         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2702         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2703         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2704         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2705         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2706         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2707         protocol mutexes.
2708         * pthread_mutex_getprioceiling.c: New file.
2709         * pthread_mutex_setprioceiling.c: New file.
2710         * pthread_mutexattr_getprioceiling.c: New file.
2711         * pthread_mutexattr_setprioceiling.c: New file.
2712         * pthread_mutexattr_getprotocol.c: New file.
2713         * pthread_mutexattr_setprotocol.c: New file.
2714
2715 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2716
2717         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2718
2719 2006-02-27  Roland McGrath  <roland@redhat.com>
2720
2721         * sysdeps/pthread/Subdirs: List nptl here too.
2722         * configure (libc_add_on_canonical): New variable.
2723
2724         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2725
2726         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2727         self to get main source tree's file.
2728         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2729         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2730         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2731         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2732         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2733         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2734         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2735         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2736         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2737         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2738         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2739         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2740         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2741
2742         * Makefile: Use $(sysdirs) in vpath directive.
2743
2744         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2745         (CPPFLAGS-timer_routines.c): Likewise.
2746
2747         * Makeconfig (includes): Variable removed.
2748
2749 2006-02-26  Roland McGrath  <roland@redhat.com>
2750
2751         * sysdeps/generic/pt-raise.c: Moved to ...
2752         * pt-raise.c: ... here.
2753         * sysdeps/generic/lowlevellock.h: Moved to ...
2754         * lowlevellock.h: ... here.
2755
2756 2006-02-23  Roland McGrath  <roland@redhat.com>
2757
2758         * descr.h (struct pthread): Add final member `end_padding'.
2759         (PTHREAD_STRUCT_END_PADDING): Use it.
2760
2761 2006-02-20  Roland McGrath  <roland@redhat.com>
2762
2763         * sysdeps/mips: Directory removed, saved in ports repository.
2764         * sysdeps/unix/sysv/linux/mips: Likewise.
2765
2766 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2767
2768         * tst-robust1.c: Add second mutex to check that the mutex list is
2769         handled correctly.
2770
2771 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2772
2773         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2774         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2775         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2776         lll_robust_mutex_unlock): New macros.
2777         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2778         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2779         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2780         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2781         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2782
2783 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2784
2785         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2786         definitions.
2787         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2788
2789 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2790
2791         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2792         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2793         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2794         (lll_robust_mutex_unlock): Likewise.
2795
2796 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2797
2798         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2799         Set robust_list.__next rather than robust_list.
2800         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2801         (__pthread_list_t): New typedef.
2802         (pthread_mutex_t): Replace __next and __prev fields with __list.
2803         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2804         (__pthread_list_t): New typedef.
2805         (pthread_mutex_t): Replace __next and __prev fields with __list.
2806         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2807         (__pthread_list_t, __pthread_slist_t): New typedefs.
2808         (pthread_mutex_t): Replace __next and __prev fields with __list.
2809         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2810         (__pthread_list_t, __pthread_slist_t): New typedefs.
2811         (pthread_mutex_t): Replace __next and __prev fields with __list.
2812         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2813         (__pthread_list_t, __pthread_slist_t): New typedefs.
2814         (pthread_mutex_t): Replace __next and __prev fields with __list.
2815         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2816         (__pthread_slist_t): New typedef.
2817         (pthread_mutex_t): Replace __next field with __list.
2818
2819 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2820
2821         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2822         PTHREAD_MUTEX_OWNERDEAD.
2823         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2824         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2825         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2826         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2827         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2828         to PTHREAD_MUTEX_INCONSISTENT.
2829         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2830         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2831         * pthread_mutex_trylock.c: Likewise.
2832         * pthread_mutex_timedlock.c: Likewise.
2833         * pthread_mutex_unlock.c: Likewise.
2834         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2835         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2836         lowlevelrobustlock.sym.
2837         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2838         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2839         definitions.
2840         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2841         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2842         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2843         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2844         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2845
2846 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2847
2848         * allocatestack.c (allocate_stack): Initialize robust_list.
2849         * init.c (__pthread_initialize_minimal_internal): Likewise.
2850         * descr.h (struct xid_command): Pretty printing.
2851         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2852         robust_list.  Adjust macros.
2853         * pthread_create.c (start_thread): Adjust robust_list handling.
2854         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2855         but the owner for all robust mutex types.
2856         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2857         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2858         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2859         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2860
2861         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2862         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2863
2864 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2865
2866         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2867         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2868
2869 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2870
2871         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2872         Return status.
2873         (lll_futex_timed_wait): Define.
2874
2875 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2876
2877         * tst-cancel4.c: Test ppoll.
2878
2879 2006-01-18  Andreas Jaeger  <aj@suse.de>
2880
2881         [BZ #2167]
2882         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2883         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2884         by Jim Gifford <patches@jg555.com>.
2885
2886 2006-01-13  Richard Henderson  <rth@redhat.com>
2887
2888         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2889
2890 2006-01-10  Roland McGrath  <roland@redhat.com>
2891
2892         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2893         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2894         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2895         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2896         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2897         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2898         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2899         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2900         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2901         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2902
2903 2006-01-09  Roland McGrath  <roland@redhat.com>
2904
2905         * tst-initializers1-c89.c: New file.
2906         * tst-initializers1-c99.c: New file.
2907         * tst-initializers1-gnu89.c: New file.
2908         * tst-initializers1-gnu99.c: New file.
2909         * Makefile (tests): Add them.
2910         (CFLAGS-tst-initializers1-c89.c): New variable.
2911         (CFLAGS-tst-initializers1-c99.c): New variable.
2912         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2913         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2914
2915         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2916         Use __extension__ on anonymous union definition.
2917         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2918         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2919         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2920         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2921         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2922
2923 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2924
2925         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2926         Don't give the union a name because it changes the mangled name.
2927         Instead name the struct for __data.
2928         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2929         Likewise.
2930         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2931         Likewise.
2932
2933 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2934
2935         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2936         stack bias to mc_ftp field.
2937
2938 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2939
2940         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2941         being too clever and reloading the futex value where it shouldn't.
2942
2943 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2944
2945         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2946         correct type.
2947
2948 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2949
2950         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2951         Add cfi directives.
2952
2953 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2954
2955         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2956         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2957         rename in tcbhead_t.
2958
2959         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2960         Don't give the union a name because it changes the mangled name.
2961         Instead name the struct for __data.
2962         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2963         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2964         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2965         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2966         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2967         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2968
2969 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2970
2971         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2972         Return status.
2973         (lll_futex_timed_wait): Define.
2974         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2975         * sysdeps/pthread/aio_misc.h: New file.
2976
2977 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2978
2979         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2980
2981 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2982
2983         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2984         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2985         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2986
2987 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2988
2989         * tst-cancel24.cc: Use C headers instead of C++ headers.
2990
2991 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2992
2993         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2994         sparc-linux configured glibc.
2995         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2996         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2997         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2998         atomic_compare_and_exchange_val_24_acq instead of
2999         atomic_compare_and_exchange_val_acq.
3000         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3001         instead of atomic_exchange_rel.
3002         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3003         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3004         file.
3005         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3006         file.
3007         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3008         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3009         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3010         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3011         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3012         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3013         New file.
3014         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3015         New file.
3016         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3017         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3018         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3019         file.
3020         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3021         file.
3022         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3023
3024 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3025
3026         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3027         mutex initializers.
3028
3029 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3030
3031         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3032         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3033         THREAD_COPY_POINTER_GUARD): Define.
3034         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3035         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3036
3037 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3038
3039         * version.c: Update copyright year.
3040
3041 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3042
3043         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3044         .eh_frame section, use cfi_* directives.
3045         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3046
3047 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3048
3049         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3050         now.
3051
3052 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3053
3054         * sysdeps/pthread/sigaction.c: Removed.
3055         * sigaction.c: New file.
3056         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3057
3058 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3059
3060         * Makefile (tests): Add tst-signal7.
3061         * tst-signal7.c: New file.
3062
3063 2005-12-27  Roland McGrath  <roland@redhat.com>
3064
3065         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3066         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3067         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3068         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3069         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3070         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3071         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3072         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3073         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3074         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3075         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3076
3077 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3078
3079         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3080         and __prev field to pthread_mutex_t.
3081         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3082         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3083         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3084         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3085         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3086         to pthread_mutex_t.
3087
3088 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3089
3090         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3091         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3092         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3093         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3094         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3095         and PTHREAD_MUTEXATTR_FLAG_BITS.
3096         * descr.h (struct pthread): Add robust_list field and define
3097         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3098         * pthread_mutexattr_getrobust.c: New file.
3099         * pthread_mutexattr_setrobust.c: New file.
3100         * pthread_mutex_consistent.c: New file.
3101         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3102         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3103         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3104         Adjust pthread_mutex_t initializers.
3105         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3106         field to pthread_mutex_t.
3107         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3108         and __prev field to pthread_mutex_t.
3109         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3110         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3111         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3112         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3113         * pthread_mutexattr_gettype.c: Likewise.
3114         * pthread_mutexattr_setpshared.c: Likewise.
3115         * pthread_mutexattr_settype.c: Likewise.
3116         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3117         Initialize mutex kind according to robust flag.
3118         * pthread_mutex_lock.c: Implement local robust mutex.
3119         * pthread_mutex_timedlock.c: Likewise.
3120         * pthread_mutex_trylock.c: Likewise.
3121         * pthread_mutex_unlock.c: Likewise.
3122         * pthread_create.c (start_thread): Mark robust mutexes which remained
3123         locked as dead.
3124         * tst-robust1.c: New file.
3125         * tst-robust2.c: New file.
3126         * tst-robust3.c: New file.
3127         * tst-robust4.c: New file.
3128         * tst-robust5.c: New file.
3129         * tst-robust6.c: New file.
3130         * tst-robust7.c: New file.
3131         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3132         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3133         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3134         tst-robust5, tst-robust6, and tst-robust7.
3135
3136         * tst-typesizes.c: New file.
3137         * Makefile (tests): Add tst-typesizes.
3138
3139         * tst-once3.c: More debug output.
3140
3141 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3142
3143         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3144         missing after last change.
3145
3146         * version.c: Update copyright year.
3147
3148 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3149
3150         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3151         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3152         * pthread_mutex_trylock.c: Likewise.
3153         * pthread_mutex_timedlock.c: Likewise.
3154         * pthread_mutex_unlock.c: Likewise.
3155
3156 2005-12-22  Roland McGrath  <roland@redhat.com>
3157
3158         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3159         so that #include_next's search location is not reset to the -I..
3160         directory where <nptl/...> can be found.
3161
3162 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3163
3164         [BZ #1913]
3165         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3166         Fix unwind info.  Remove useless branch prediction prefix.
3167         * tst-cancel24.cc: New file.
3168         * Makefile: Add rules to build and run tst-cancel24.
3169
3170 2005-12-21  Roland McGrath  <roland@redhat.com>
3171
3172         * libc-cancellation.c: Use <> rather than "" #includes.
3173         * pt-cleanup.c: Likewise.
3174         * pthread_create.c: Likewise.
3175         * pthread_join.c: Likewise.
3176         * pthread_timedjoin.c: Likewise.
3177         * pthread_tryjoin.c: Likewise.
3178         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3179         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3180         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3181         * unwind.c: Likewise.
3182
3183 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3184
3185         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3186         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3187         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3188         THREAD_COPY_POINTER_GUARD): Define.
3189
3190 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3191
3192         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3193         rather than one.
3194         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3195         THREAD_COPY_POINTER_GUARD): Define.
3196         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3197         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3198         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3199         THREAD_COPY_POINTER_GUARD): Define.
3200         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3201         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3202         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3203         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3204         Use PTR_DEMANGLE for B0 if defined.
3205
3206 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3207
3208         * pthread_create.c (__pthread_create_2_1): Use
3209         THREAD_COPY_POINTER_GUARD if available.
3210         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3211         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3212         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3213         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3214         * sysdeps/x86_64/tls.h: Likewise.
3215
3216 2005-12-15  Roland McGrath  <roland@redhat.com>
3217
3218         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3219
3220 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3221
3222         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3223         sysdeps/generic.
3224         * errno-loc.c: New file.
3225
3226 2005-12-12  Roland McGrath  <roland@redhat.com>
3227
3228         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3229         adjustments before choosing stack size.  Update minimum stack size
3230         calculation to match allocate_stack change.
3231
3232 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3233
3234         * allocatestack.c (allocate_stack): Don't demand that there is an
3235         additional full page available on the stack beside guard, TLS, the
3236         minimum stack.
3237
3238 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3239
3240         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3241         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3242
3243         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3244         compiling 32-bit code we must define __cleanup_fct_attribute.
3245
3246 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3247
3248         [BZ #1920]
3249         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3250         __attribute__ instead of __attribute.
3251         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3252         (__cleanup_fct_attribute): Likewise.
3253
3254 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3255
3256         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3257         a write barrier before writing libgcc_s_getcfa.
3258
3259 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3260
3261         * sysdeps/unix/sysv/linux/configure: Removed.
3262
3263 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3264
3265         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3266         optional init_array/fini_array support.
3267
3268 2005-10-24  Roland McGrath  <roland@redhat.com>
3269
3270         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3271         versioned_symbol use.
3272
3273 2005-10-16  Roland McGrath  <roland@redhat.com>
3274
3275         * init.c (__pthread_initialize_minimal_internal): Even when using a
3276         compile-time default stack size, apply the minimum that allocate_stack
3277         will require, and round up to page size.
3278
3279 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3280
3281         * Makefile ($(test-modules)): Remove static pattern rule.
3282
3283 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3284             Ulrich Drepper  <drepper@redhat.com>
3285
3286         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3287         alignment in callback function.
3288         * Makefile: Add rules to build and run tst-align3.
3289         * tst-align3.c: New file.
3290
3291 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3292
3293         * allocatestack.c (setxid_signal_thread): Add
3294         INTERNAL_SYSCALL_DECL (err).
3295
3296 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3297
3298         * allocatestack.c (setxid_signal_thread): Need to use
3299         atomic_compare_and_exchange_bool_acq.
3300
3301 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3302             Jakub Jelinek  <jakub@redhat.com>
3303
3304         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3305         CANCEL_RESTMASK.
3306         (struct pthread): Move specific_used field to avoid padding.
3307         Add setxid_futex field.
3308         * init.c (sighandler_setxid): Reset setxid flag and release the
3309         setxid futex.
3310         * allocatestack.c (setxid_signal_thread): New function.  Broken
3311         out of the bodies of the two loops in __nptl_setxid.  For undetached
3312         threads check whether they are exiting and if yes, don't send a signal.
3313         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3314         * pthread_create.c (start_thread): For undetached threads, check
3315         whether setxid bit is set.  If yes, wait until signal has been
3316         processed.
3317
3318         * allocatestack.c (STACK_VARIABLES): Initialize them.
3319         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3320
3321 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3322
3323         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3324         waiters, awake all waiters on the associated mutex.
3325
3326 2005-09-22  Roland McGrath  <roland@redhat.com>
3327
3328         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3329         ../sysdeps/x86_64/hp-timing.h).
3330
3331 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3332
3333         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3334         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3335         (lll_futex_wake_unlock): Define.
3336         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3337         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3338         (lll_futex_wake_unlock): Define.
3339         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3340         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3341         (lll_futex_wake_unlock): Define.
3342         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3343         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3344         (lll_futex_wake_unlock): Define.
3345         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3346         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3347         (lll_futex_wake_unlock): Define.
3348         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3349         lll_futex_wake_unlock.
3350         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3351         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3352         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3353         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3354         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3355         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3356
3357 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3358
3359         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3360         Fix typo in register name.
3361
3362 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3363
3364         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3365         Use __sigfillset.  Document that sigfillset does the right thing wrt
3366         to SIGSETXID.
3367
3368 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3369
3370         [BZ #1102]
3371         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3372         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3373         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3374         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3375         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3376         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3377         in the structure.
3378         * Makefile (tests): Add tst-initializers1.
3379         (CFLAGS-tst-initializers1.c): Set.
3380         * tst-initializers1.c: New test.
3381
3382 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3383
3384         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3385         Make sure __flags are located at offset 48 from the start of the
3386         structure.
3387
3388 2005-07-02  Roland McGrath  <roland@redhat.com>
3389
3390         * Makeconfig: Comment fix.
3391
3392 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3393
3394         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3395         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3396         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3397         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3398         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3399         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3400         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3401         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3402         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3403         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3404
3405 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3406
3407         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3408         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3409         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3410         fields.
3411         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3412         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3413         field.  Put in sysinfo field unconditionally.
3414         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3415         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3416         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3417         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3418         fields.
3419         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3420         * pthread_create.c (__pthread_create_2_1): Use
3421         THREAD_COPY_STACK_GUARD macro.
3422         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3423         tests.
3424         * tst-stackguard1.c: New file.
3425         * tst-stackguard1-static.c: New file.
3426
3427 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3428
3429         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3430         Invoke CGOTSETUP and CGOTRESTORE.
3431         (CGOTSETUP, CGOTRESTORE): Define.
3432
3433 2005-05-29  Richard Henderson  <rth@redhat.com>
3434
3435         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3436         (tf_write, tf_writev): Use it.
3437         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3438         the system minimum.
3439
3440 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3441
3442         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3443         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3444         __librt_*_asynccancel@local.
3445
3446 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3447
3448         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3449         all occurrences of JUMPTARGET.  Instead append @local to labels.
3450
3451 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3452
3453         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3454         size/alignment of struct pthread rather than tcbhead_t.
3455         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3456         Likewise.
3457         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3458         Likewise.
3459         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3460         Likewise.
3461
3462 2005-05-19  Richard Henderson  <rth@redhat.com>
3463
3464         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3465         __sync_val_compare_and_swap, not explicit _si variant.
3466         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3467
3468 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3469
3470         [BZ #915]
3471         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3472
3473 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3474
3475         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3476         .eh_frame section, use cfi_* directives.
3477
3478 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3479
3480         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3481         of "" includes.
3482
3483 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3484
3485         [BZ #1075]
3486         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3487         aio_write blocks.
3488
3489 2005-04-27  Roland McGrath  <roland@redhat.com>
3490
3491         * Makefile (tests): Remove tst-clock2.
3492
3493         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3494         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3495         translating to the kernel clockid_t for our own process/thread clock.
3496
3497         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3498
3499 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3500
3501         * old_pthread_cond_init.c: Include <errno.h>.
3502         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3503         process shared or uses clock other than CLOCK_REALTIME.
3504         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3505
3506 2005-04-13  David S. Miller  <davem@davemloft.net>
3507
3508         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3509         * sysdeps/sparc/sparc64/clone.S: New file.
3510
3511 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3512
3513         [BZ #1102]
3514         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3515         __inline instead of inline.
3516         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3517
3518 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3519
3520         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3521         functionally equivalent, but shorter instructions.
3522         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3523         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3524         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3525         Likewise.
3526         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3527         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3528         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3529         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3530         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3531         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3532         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3533         Likewise.
3534         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3535         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3536         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3537         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3538         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3539
3540 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3541
3542         * sysdeps/mips/Makefile: New file.
3543         * sysdeps/mips/nptl-sysdep.S: New file.
3544         * sysdeps/mips/tcb-offsets.sym: New file.
3545         * sysdeps/mips/pthread_spin_lock.S: New file.
3546         * sysdeps/mips/pthread_spin_trylock.S: New file.
3547         * sysdeps/mips/pthreaddef.h: New file.
3548         * sysdeps/mips/tls.h: New file.
3549         * sysdeps/mips/jmpbuf-unwind.h: New file.
3550         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3551         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3552         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3553         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3554         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3555         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3556         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3557         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3558         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3559         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3560
3561 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3562
3563         [BZ #1112]
3564         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3565         variable to scerr.
3566
3567 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3568
3569         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3570
3571 2005-02-25  Roland McGrath  <roland@redhat.com>
3572
3573         * alloca_cutoff.c: Correct license text.
3574         * tst-unload.c: Likewise.
3575         * sysdeps/pthread/allocalim.h: Likewise.
3576         * sysdeps/pthread/pt-initfini.c: Likewise.
3577         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3578         * sysdeps/pthread/bits/sigthread.h: Likewise.
3579         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3580         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3581
3582 2005-02-16  Roland McGrath  <roland@redhat.com>
3583
3584         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3585         Use unsigned int * for ptr_nthreads.
3586
3587 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3588
3589         [BZ #721]
3590         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3591         gcc4.
3592
3593 2005-02-07  Richard Henderson  <rth@redhat.com>
3594
3595         [BZ #787]
3596         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3597         argument.
3598
3599 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3600
3601         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3602         order of arguments in invocation of atomic_add_zero.
3603
3604 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3605
3606         [BZ #737]
3607         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3608         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3609         at least gotntpoff relocation and addition.
3610         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3611         Likewise.
3612         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3613         Likewise.
3614         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3615         Likewise.
3616
3617 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3618
3619         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3620         entry for static tls deallocation fix.
3621         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3622         also contains information whether the memory pointed to is static
3623         TLS or not.
3624         * sysdeps/i386/tls.h: Likewise.
3625         * sysdeps/ia64/tls.h: Likewise.
3626         * sysdeps/powerpc/tls.h: Likewise.
3627         * sysdeps/s390/tls.h: Likewise.
3628         * sysdeps/sh/tls.h: Likewise.
3629         * sysdeps/sparc/tls.h: Likewise.
3630         * sysdeps/x86_64/tls.h: Likewise.
3631
3632 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3633
3634         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3635
3636 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3637
3638         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3639         %esp.
3640         * Makefile (tests): Add tst-align2.
3641         * tst-align2.c: New test.
3642         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3643         -mpreferred-stack-boundary=4.
3644
3645 2004-12-18  Roland McGrath  <roland@redhat.com>
3646
3647         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3648         New file removed withdrawn for the moment.
3649
3650 2004-12-17  Richard Henderson  <rth@redhat.com>
3651
3652         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3653         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3654
3655 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3656
3657         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3658         Increased PTHREAD_STACK_MIN.
3659
3660         * tst-context1.c (stacks): Use bigger stack size.
3661
3662 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3663
3664         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3665         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3666
3667 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3668
3669         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3670         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3671         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3672
3673 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3674
3675         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3676
3677 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3678
3679         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3680         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3681
3682         * tst-getpid1.c: If child crashes, report this first.  Print which
3683         signal.
3684
3685 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3686
3687         * init.c (__pthread_initialize_minimal_internal): Also unblock
3688         SIGSETXID.
3689
3690 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3691
3692         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3693         _POSIX_THREAD_CPUTIME): Define to 0.
3694         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3695         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3696         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3697         __timer_signal_thread_tclk): Remove.
3698         (init_module): Remove their initialization.
3699         (thread_cleanup): Remove their cleanup assertions.
3700         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3701         __timer_signal_thread_tclk): Remove.
3702         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3703         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3704         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3705
3706 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3707
3708         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3709         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3710
3711         * Makefile (tests): Add tst-getpid2.
3712         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3713         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3714         * tst-getpid2.c: New test.
3715
3716 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3717
3718         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3719
3720 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3721
3722         * Makefile (tests): Add tst-getpid1.
3723         * tst-getpid1.c: New file.
3724         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3725         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3726
3727 2004-12-02  Roland McGrath  <roland@redhat.com>
3728
3729         * Makefile (libpthread-nonshared): Variable removed.
3730         ($(objpfx)libpthread_nonshared.a): Target removed.
3731         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3732         These are now handled by generic magic from
3733         libpthread-static-only-routines being set.
3734
3735 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3736
3737         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3738         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3739         _POSIX_THREAD_PRIO_PROTECT): Define.
3740         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3741         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3742         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3743
3744 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3745
3746         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3747         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3748         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3749         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3750         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3751         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3752         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3753
3754 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3755
3756         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3757
3758         * Makefile (libpthread-routines): Add pthread_setschedprio.
3759         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3760         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3761         * pthread_setschedprio.c: New file.
3762
3763 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3764
3765         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3766         * pthread_cancel.c (pthread_create): Likewise.
3767
3768         * Makefile (libpthread-routines): Add vars.
3769         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3770         * init.c (__default_stacksize, __is_smp): Remove.
3771         * vars.c: New file.
3772         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3773         and define a wrapper macro.
3774         (PTHREAD_STATIC_FN_REQUIRE): Define.
3775         * allocatestack.c (__find_thread_by_id): Undefine.
3776         * pthread_create (__pthread_keys): Remove.
3777         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3778         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3779         PTHREAD_STATIC_FN_REQUIRE.
3780
3781 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3782
3783         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3784         parameter to REGISTER macro.
3785
3786 2004-11-17  Roland McGrath  <roland@redhat.com>
3787
3788         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3789         Make sure SIGCANCEL is blocked as well.
3790
3791 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3792
3793         * sysdeps/pthread/setxid.h: New file.
3794         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3795         (struct xid_command): Add forward decl.
3796         (struct pthread_functions): Change return type of __nptl_setxid hook
3797         to int.
3798         * pthreadP.h (__nptl_setxid): Change return type to int.
3799         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3800         calling thread, return its return value and set errno on failure.
3801         * descr.h (struct xid_command): Change id type to long array.
3802
3803         * Makefile: Add rules to build and test tst-setuid1 and
3804         tst-setuid1-static.
3805         * tst-setuid1.c: New test.
3806         * tst-setuid1-static.c: New test.
3807
3808 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3809
3810         * Makefile (tests): Add tst-exit3.
3811         * tst-exit3.c: New test.
3812
3813 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3814
3815         * Makefile (tests): Add tst-exit2.
3816         * tst-exit2.c: New file.
3817
3818 2004-11-09  Roland McGrath  <roland@redhat.com>
3819
3820         [BZ #530]
3821         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3822         here, before calling clone.
3823         * pthread_create.c (start_thread): Don't do it here.
3824
3825 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3826
3827         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3828
3829 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3830
3831         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3832         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3833         assembler warning.
3834
3835 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3836
3837         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3838         if sched_priority is not between minprio and maxprio.
3839
3840 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3841
3842         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3843         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3844
3845         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3846         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3847
3848 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3849
3850         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3851         not-cancelable I/O functions.
3852
3853 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3854
3855         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3856         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3857         make sure 2 is stored in the futex and we looked at the old value.
3858         Fix a few other problems to return the correct value.
3859
3860 2004-10-14  Richard Henderson  <rth@redhat.com>
3861
3862         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3863         make gcc4 happy.
3864
3865 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3866
3867         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3868         of pthread-functions.h and pthreaddef.h.
3869         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3870
3871         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3872         Change __data.__nwaiters from int to unsigned int.
3873
3874         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3875         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3876
3877         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3878         before return type.
3879
3880         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3881         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3882
3883 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3884
3885         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3886         test fails, remove message queue.
3887         (tf_msgsnd): Likewise.
3888
3889 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3890
3891         * tst-clock1.c: Change #ifdef to #if defined.
3892         * tst-clock2.c: Likewise.
3893         * tst-cond11.c: Likewise.
3894
3895         * sysdeps/pthread/timer_create.c (timer_create): Use
3896         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3897         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3898         THREAD_CPUTIME.
3899
3900 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3901
3902         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3903         _POSIX_THREAD_CPUTIME): Define to 0.
3904
3905 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3906
3907         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3908         and _POSIX_THREAD_CPUTIME to zero.
3909         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3910         * tst-barrier2.c: Fix testing for POSIX feature.
3911         * tst-clock1.c: Likewise.
3912         * tst-clock2.c: Likewise.
3913         * tst-cond11.c: Likewise.
3914         * tst-cond4.c: Likewise.
3915         * tst-cond6.c: Likewise.
3916         * tst-flock2.c: Likewise.
3917         * tst-mutex4.c: Likewise.
3918         * tst-mutex9.c: Likewise.
3919         * tst-rwlock12.c: Likewise.
3920         * tst-rwlock4.c: Likewise.
3921         * tst-signal1.c: Likewise.
3922         * tst-spin2.c: Likewise.
3923         * sysdeps/pthread/posix-timer.h: Likewise.
3924         * sysdeps/pthread/timer_create.c: Likewise.
3925         * sysdeps/pthread/timer_routines.c: Likewise.
3926
3927 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3928
3929         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3930         (__lll_mutex_timedlock_wait): Address futex correctly.
3931
3932         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3933         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3934         make sure 2 is stored in the futex and we looked at the old value.
3935         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3936         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3937         which might very well made the code not working at all before.
3938         [BZ #417]
3939
3940 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3941
3942         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3943         allow SIGSETXID to be sent.
3944         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3945         for SIGSETXID to be defined.
3946         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3947         SIGSETXID cannot be blocked.
3948
3949         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3950         Add __extension__ to long long types.
3951         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3952         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3953         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3954         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3955         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3956         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3957         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3958
3959 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3960
3961         * descr.h (struct pthread): Add stopped_start field.
3962         * sysdeps/pthread/createthread.c (create_thread): Set
3963         start_stopped flag in descriptor for new thread appropriately.
3964         * pthread_create.c (start_thread): Only take lock to be stopped on
3965         startup if stopped_start flag says so.
3966
3967 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3968
3969         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3970         is created detached and if yes, do not try to free the stack in case
3971         the thread creation failed.
3972         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3973         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3974         case there has been no error.  [BZ #405]
3975
3976         * pthread_create.c (start_thread): Don't wait for scheduler data
3977         etc to be set at the beginning of the function.  The cancellation
3978         infrastructure must have been set up.  And enable async
3979         cancellation before potentially going to sleep.  [BZ #401]
3980
3981 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3982
3983         * Versions: Remove exports for pthread_set*id_np functions.
3984         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3985         for now.
3986         * Makefile: Don't build pthread_set*id code for now.
3987
3988 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3989
3990         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3991         internal use.
3992         * allocatestack.c (__nptl_setxid): New function.
3993         * descr.h (struct xid_command): Define type.
3994         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3995         (sighandler_setxid): New function.
3996         (__pthread_initialize_minimal): Register sighandler_setxid for
3997         SIGCANCEL.
3998         * pt-allocrtsig.c: Update comment.
3999         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4000         Declare __nptl_setxid.
4001         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4002         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4003         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4004         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4005         and pthread_setresuid_np.
4006         * pthread_setgid_np.c: New file.
4007         * pthread_setuid_np.c: New file.
4008         * pthread_setegid_np.c: New file.
4009         * pthread_seteuid_np.c: New file.
4010         * pthread_setregid_np.c: New file.
4011         * pthread_setreuid_np.c: New file.
4012         * pthread_setresgid_np.c: New file.
4013         * pthread_setresuid_np.c: New file.
4014         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4015         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4016         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4017         and pthread_setresuid_np.
4018         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4019         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4020         pthread_setregid, and pthread_setresgid.
4021
4022 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4023
4024         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4025         ENOMEM when out of memory.
4026
4027 2004-09-10  Roland McGrath  <roland@redhat.com>
4028
4029         [BZ #379]
4030         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4031         code, since we don't try to use the broken CLONE_STOPPED any more.
4032         * pthread_create.c (start_thread): Likewise.
4033
4034 2004-09-15  Richard Henderson  <rth@redhat.com>
4035
4036         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4037
4038 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4039
4040         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4041         (__libc_unwind_longjmp): Delete macro and declare as function.
4042         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4043         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4044         nptl directory.
4045         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4046         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4047         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4048
4049 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4050
4051         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4052         for __USE_XOPEN2K.
4053         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4054         types also for __USE_XOPEN2K.
4055         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4056         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4057         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4058         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4059         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4060         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4061         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4062         [BZ #320]
4063
4064 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4065
4066         * sysdeps/pthread/pthread.h
4067         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4068         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4069         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4070         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4071         [BZ #375]
4072
4073 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4074
4075         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4076         PSEUDO to be used with . prefix.
4077
4078         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4079         Use atomic_increment instead of atomic_exchange_and_add.
4080         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4081         Likewise.
4082         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4083         Likewise.
4084         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4085         Likewise.
4086
4087         * allocatestack.c (allocate_stack): Use atomic_increment_val
4088         instead of atomic_exchange_and_add.
4089         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4090         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4091         Likewise.
4092         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4093         Likewise.
4094
4095         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4096         the initialization function might throw.
4097
4098 2005-09-05  Richard Henderson  <rth@redhat.com>
4099
4100         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4101         Move definition inside libpthread, libc, librt check.  Provide
4102         definition for rtld.
4103
4104 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4105
4106         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4107         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4108         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4109         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4110         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4111         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4112         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4113         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4114         * unwind.c: Use it.
4115
4116         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4117         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4118         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4119         Likewise.
4120         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4121         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4122         this is the last waiter, signal pthread_cond_destroy caller and
4123         avoid using the pthread_cond_t structure after unlock.
4124         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4125         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4126         Read clock type from the least significant bits of __nwaiters instead
4127         of __clock.
4128         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4129         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4130
4131 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4132
4133         [BZ #342]
4134         * Makefile (tests): Add tst-cond20 and tst-cond21.
4135         * tst-cond20.c: New test.
4136         * tst-cond21.c: New test.
4137         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4138         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4139         it unsigned int.
4140         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4141         Likewise.
4142         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4143         (pthread_cond_t): Likewise.
4144         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4145         Likewise.
4146         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4147         Likewise.
4148         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4149         Likewise.
4150         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4151         (cond_nwaiters): New.
4152         (clock_bits): New.
4153         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4154         if there are waiters not signalled yet.
4155         Wait until all already signalled waiters wake up.
4156         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4157         __nwaiters.  If pthread_cond_destroy has been called and this is the
4158         last waiter, signal pthread_cond_destroy caller and avoid using
4159         the pthread_cond_t structure after unlock.
4160         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4161         decrement it when leaving.  If pthread_cond_destroy has been called
4162         and this is the last waiter, signal pthread_cond_destroy caller.
4163         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4164         Likewise.  Read clock type from the least significant bits of
4165         __nwaiters instead of __clock.
4166         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4167         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4168         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4169         clock type just from the last COND_CLOCK_BITS bits of value.
4170         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4171         instead of __clock, just from second bit of condattr's value.
4172
4173 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4174
4175         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4176         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4177         != 64.
4178         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4179
4180 2004-08-15  Roland McGrath  <roland@frob.com>
4181
4182         * pthread_atfork.c: Update copyright terms including special exception
4183         for these trivial files, which are statically linked into executables
4184         that use dynamic linking for the significant library code.
4185
4186 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4187
4188         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4189         pthread_rwlock_rdlock.
4190         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4191         Decrease __nr_readers_queued after reacquiring lock.
4192         * sysdeps/pthread/pthread_rwlock_timedrdlock
4193         (pthread_rwlock_timedrdlock): Likewise.
4194         Reported by Bob Cook <bobcook47@hotmail.com>.
4195
4196 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4197
4198         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4199         before pthread_barrier_wait.
4200
4201 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4202
4203         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4204         Remove unnecessary exception handling data.
4205
4206 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4207
4208         [BZ #284]
4209         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4210         instead of clockid_t.
4211
4212 2004-07-21  Roland McGrath  <roland@redhat.com>
4213
4214         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4215
4216 2004-07-19  Roland McGrath  <roland@redhat.com>
4217
4218         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4219
4220 2004-07-02  Roland McGrath  <roland@redhat.com>
4221
4222         * configure: Don't exit.
4223
4224 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4225
4226         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4227         (__pthread_cond_timedwait): Check for invalid nanosecond in
4228         timeout value.
4229
4230 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4231
4232         * Makefile: Add rules to build and run tst-fini1.
4233         * tst-fini1.c: New file.
4234         * tst-fini1mod.c: New file.
4235
4236 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4237
4238         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4239         if no cancellation support is needed.
4240         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4241         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4242         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4243         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4244         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4245         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4246         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4247         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4248         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4249
4250         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4251         only if not already defined.
4252
4253 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4254
4255         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4256         constraint "m" instead of "0" for futex.
4257
4258         * shlib-versions: Add powerpc64-.*-linux.*.
4259
4260 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4261
4262         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4263         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4264         for valid tv_nsec.
4265         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4266         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4267         bits.
4268
4269 2004-06-29  Roland McGrath  <roland@redhat.com>
4270
4271         * Banner: NPTL no longer has its own version number.
4272         * Makefile (nptl-version): Variable removed.
4273         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4274         using $(version), the glibc version number.
4275
4276 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4277
4278         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4279         Fix branch offset for a PLT entry.
4280         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4281         Likewise.
4282         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4283         Likewise.
4284         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4285         Likewise.
4286         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4287         Likewise.
4288
4289 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4290
4291         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4292         unconditionally.
4293
4294 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4295
4296         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4297         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4298         instead of tv_sec.
4299         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4300         (pthread_rwlock_timedrdlock): Likewise.
4301
4302 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4303
4304         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4305         Set __r7 to val, not mutex.
4306
4307 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4308
4309         * Makefile: Add rules to build tst-rwlock14.
4310         * tst-rwlock14.c: New file.
4311
4312 2004-06-24  Boris Hu  <boris.hu@intel.com>
4313
4314         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4315         check.
4316         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4317
4318 2004-06-19  Andreas Jaeger  <aj@suse.de>
4319
4320         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4321         assembler in last patch.
4322
4323 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4324
4325         * sysdeps/pthread/pthread_cond_timedwait.c
4326         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4327         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4328         (__pthread_cond_timedwait): Check for invalid nanosecond in
4329         timeout value.
4330         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4331         * tst-cond19.c: New file.
4332         * Makefile: Add rules to build and run tst-cond19.
4333
4334 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4335
4336         * tst-context1.c (GUARD_PATTERN): Defined.
4337         (tst_context_t): Define struct containing ucontext_t & guard words.
4338         (ctx): Declare as an array of tst_context_t.
4339         (fct): Verify uc_link & guard words are still valid.
4340         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4341
4342 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4343
4344         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4345         Add __data.__futex field, reshuffle __data.__clock.
4346         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4347         (__pthread_cond_signal): Increment __futex at the same time as
4348         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4349         address of low 32-bits of __wakeup_seq to futex syscall.
4350         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4351         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4352         releasing internal lock to FUTEX_WAIT.
4353         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4354         (__pthread_cond_timedwait): Likewise.
4355         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4356         (FUTEX_CMP_REQUEUE): Define.
4357         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4358         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4359         Pass __futex value from before the unlock and __futex address instead
4360         of address of low 32-bits of __wakeup_seq to futex syscall.
4361         Fallback to FUTEX_WAKE all on any errors.
4362
4363 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4364
4365         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4366         comment typo.
4367         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4368         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4369         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4370         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4371         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4372
4373 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4374
4375         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4376         Add memory clobber to inline assembly.
4377         (__lll_mutex_trylock): Likewise.
4378         (__lll_mutex_cond_trylock): Likewise.
4379
4380 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4381
4382         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4383         Pass val argument as 6th system call argument in %r7.
4384
4385 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4386
4387         * Makefile (tests): Add tst-cond16.
4388         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4389         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4390         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4391         Add __data.__futex field, reshuffle __data.__clock.
4392         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4393         (__pthread_cond_signal): Increment __futex at the same time as
4394         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4395         address of low 32-bits of __wakeup_seq to futex syscall.
4396         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4397         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4398         releasing internal lock to FUTEX_WAIT.
4399         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4400         (__pthread_cond_timedwait): Likewise.
4401         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4402         (FUTEX_CMP_REQUEUE): Define.
4403         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4404         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4405         Pass __futex value from before the unlock and __futex address instead
4406         of address of low 32-bits of __wakeup_seq to futex syscall.
4407         Fallback to FUTEX_WAKE all on any errors.
4408         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4409         Define.
4410         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4411         internally.  Return non-zero if error, zero if success.
4412         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4413         Add __data.__futex field, reshuffle __data.__clock.
4414         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4415         Define.
4416         (lll_futex_requeue): Add val argument, return 1 unconditionally
4417         for the time being.
4418         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4419         Add __data.__futex field, reshuffle __data.__clock.
4420         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4421         Define.
4422         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4423         internally.  Return non-zero if error, zero if success.
4424         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4425         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4426         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4427         Define.
4428         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4429         internally.  Return non-zero if error, zero if success.
4430         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4431         Add __data.__futex field, reshuffle __data.__clock.
4432         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4433         Define.
4434         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4435         internally.  Return non-zero if error, zero if success.
4436         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4437         Add __data.__futex field, reshuffle __data.__clock.
4438         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4439         Add __data.__futex field, reshuffle __data.__clock.
4440         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4441         Increment __futex at the same time as __wakeup_seq or __total_seq.
4442         Pass address of __futex instead of address of low 32-bits of
4443         __wakeup_seq to futex syscall.
4444         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4445         Pass __futex value from before releasing internal lock
4446         to FUTEX_WAIT.
4447         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4448         Likewise.  Avoid unnecessary shadowing of variables.
4449         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4450         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4451         unlock and __futex address instead of address of low 32-bits of
4452         __wakeup_seq to futex_requeue macro, adjust for new return value
4453         meaning.
4454         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4455         (__pthread_cond_signal): Increment __futex at the same time as
4456         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4457         address of low 32-bits of __wakeup_seq to futex syscall.
4458         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4459         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4460         releasing internal lock to FUTEX_WAIT.
4461         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4462         (__pthread_cond_timedwait): Likewise.
4463         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4464         (FUTEX_CMP_REQUEUE): Define.
4465         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4466         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4467         Pass __futex value from before the unlock and __futex address instead
4468         of address of low 32-bits of __wakeup_seq to futex syscall.
4469         Fallback to FUTEX_WAKE all on any errors.
4470
4471 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4472
4473         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4474         Add nop to align the end of critical section.
4475         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4476
4477 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4478
4479         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4480         Add __broadcast_seq field.
4481         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4482         all waiters as woken with woken_seq and bump broadcast counter.
4483         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4484         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4485         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4486         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4487
4488 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4489
4490         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4491         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4492         Reported by Kaz Kojima.
4493
4494 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4495
4496         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4497
4498 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4499
4500         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4501         __broadcast_seq with bc_seq after acquiring internal lock instead of
4502         before it.
4503
4504 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4505
4506         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4507         compilation.
4508         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4509         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4510         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4511         (pthread_cond_t): Add __data.__broadcast_seq field.
4512         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4513         (FRAME_SIZE): Define.
4514         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4515         Comment typo fixes.
4516         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4517         Define.
4518         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4519         typo fixes.
4520         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4521         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4522         fixes.
4523
4524 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4525
4526         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4527         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4528         Add __broadcast_seq field.
4529         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4530         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4531         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4532         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4533         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4534         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4535         all waiters as woken with woken_seq and bump broadcast counter.
4536         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4537         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4538         __broadcast_seq field.
4539         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4540         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4541         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4542         * pthread_cond_init.c: Initialize __broadcast_seq field.
4543         * Makefile (tests): Add tst-cond17 and tst-cond18.
4544         Add .NOTPARALLEL goal.
4545         * tst-cond16.c: New file.  From Jakub.
4546         * tst-cond17.c: New file.  From Jakub.
4547         * tst-cond18.c: New file.  From Jakub.
4548
4549 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4550
4551         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4552         unwind info.
4553
4554         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4555         Parametrize frame size.  Correct some unwind info.
4556         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4557
4558 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4559
4560         * tst-stack3.c: Note testing functionality beyond POSIX.
4561
4562 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4563
4564         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4565         Change conditional from ifdef to if.
4566
4567 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4568
4569         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4570         SYSDEP_CANCEL_ERROR): Define.
4571         (PSEUDO): Use it.
4572
4573 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4574
4575         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4576
4577 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4578
4579         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4580
4581 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4582
4583         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4584         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4585         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4586         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4587
4588 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4589
4590         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4591         thread has all signals blocked.
4592
4593 2004-04-18  Andreas Jaeger  <aj@suse.de>
4594
4595         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4596         (SEM_VALUE_MAX): Add missing brace.
4597
4598 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4599
4600         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4601         in rt subdir.
4602         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4603         * sysdeps/pthread/tst-mqueue8x.c: New test.
4604         * tst-cancel4.c: Update comment about message queues.
4605
4606         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4607         return it_value { 0, 0 }.
4608         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4609         like SIGEV_SIGNAL.
4610         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4611         assertion for SIGEV_NONE.
4612         (thread_attr_compare): Compare all attributes, not just a partial
4613         subset.
4614
4615 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4616
4617         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4618
4619 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4620
4621         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4622         Just use a plain number.
4623         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4624         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4625         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4626         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4627         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4628         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4629         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4630
4631 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4632
4633         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4634         frame info.
4635         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4636
4637 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4638
4639         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4640         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4641         of calling sigwaitinfo.
4642
4643 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4644
4645         * allocatestack.c (allocate_stack): Set reported_guardsize
4646         unconditionally.
4647         * pthread_getattr_np.c (pthread_getattr_np): Use
4648         reported_guardsize instead of guardsize.
4649         * descr.h (struct pthread): Add reported_guardsize field.
4650
4651 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4652
4653         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4654
4655 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4656
4657         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4658
4659 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4660
4661         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4662         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4663         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4664         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4665         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4666         Define.
4667         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4668         (_POSIX_MESSAGE_PASSING): Define.
4669         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4670         (_POSIX_MESSAGE_PASSING): Define.
4671         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4672         (_POSIX_MESSAGE_PASSING): Define.
4673
4674 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4675
4676         * tst-context1.c (fct): Check whether correct stack is used.
4677
4678 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4679
4680         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4681         matching constraints for asm mem parameters.
4682
4683         * tst-clock2.c (tf): Don't define unless needed.
4684
4685 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4686
4687         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4688         $(gnulib).
4689
4690 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4691
4692         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4693         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4694         * pthreadP.h: Declare __nptl_deallocate_tsd.
4695         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4696         Adjust caller.
4697
4698         * Makefile (tests): Add tst-tsd5.
4699         * tst-tsd5.c: New file.
4700
4701 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4702
4703         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4704         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4705         is SHLIB_COMPAT check.
4706         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4707         (__pthread_attr_getaffinity_old): Likewise.
4708         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4709         (__pthread_getaffinity_old): Likewise.
4710         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4711         (__pthread_setaffinity_old): Likewise.
4712
4713 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4714
4715         * allocatestack.c (_make_stacks_executable): Call
4716         _dl_make_stack_executable first.
4717
4718 2004-03-24  Roland McGrath  <roland@redhat.com>
4719
4720         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4721         constraint instead of "0".
4722
4723 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4724
4725         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4726         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4727
4728         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4729         code to avoid warning.
4730
4731 2004-03-24  Andreas Jaeger  <aj@suse.de>
4732
4733         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4734         (__pthread_attr_setaffinity_old): Remove const.
4735
4736 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4737
4738         * sysdeps/unix/sysv/linux/smp.h: New file.
4739         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4740         * init.c: Define __is_smp.
4741         (__pthread_initialize_minimal_internal): Call is_smp_system to
4742         initialize __is_smp.
4743         * pthreadP.h: Declare __is_smp.
4744         Define MAX_ADAPTIVE_COUNT is necessary.
4745         * pthread_mutex_init.c: Add comment regarding __spins field.
4746         * pthread_mutex_lock.c: Implement adaptive mutex type.
4747         * pthread_mutex_timedlock.c: Likewise.
4748         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4749         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4750         Add __spins field.
4751         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4752         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4753         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4754         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4755         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4756         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4757         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4758         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4759         lll_mutex_cond_trylock.
4760         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4761         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4762         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4763         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4764         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4765         Define BUSY_WAIT_NOP.
4766         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4767         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4768
4769         * tst-mutex5.c: Add support for testing adaptive mutexes.
4770         * tst-mutex7.c: Likewise.
4771         * tst-mutex5a.c: New file.
4772         * tst-mutex7a.c: New file.
4773         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4774
4775         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4776         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4777         vgettimeofday call might destroy the content.
4778
4779         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4780         @pause in the loop.
4781
4782         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4783         No need to restrict type of ret.  Make it int.  Add comment.
4784
4785         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4786         Remove unnecessary setne instruction.
4787
4788 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4789
4790         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4791         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4792         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4793         If realloc fails, break out of the loop.
4794
4795 2004-03-20  Andreas Jaeger  <aj@suse.de>
4796
4797         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4798         (__pthread_setaffinity_old): Fix interface.
4799         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4800         (__pthread_getaffinity_old): Likewise.
4801
4802         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4803         (__pthread_setaffinity_new): Remove duplicate declaration.
4804
4805 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4806
4807         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4808         the return value to a safe register.
4809         (CDISABLE): Set the function argument correctly.
4810
4811 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4812
4813         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4814         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4815         Rewrite so that only one locked memory operation per round is needed.
4816         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4817         (pthread_barrier_wait): After wakeup, release lock only when the
4818         last thread stopped using the barrier object.
4819         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4820         (__pthread_cond_wait): Don't store mutex address if the current
4821         value is ~0l.  Add correct cleanup support and unwind info.
4822         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4823         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4824         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4825         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4826         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4827         Add correct cleanup support and unwind info.
4828         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4829         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4830         information for syscall wrappers.
4831
4832 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4833
4834         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4835         cpusetsize field, remove next.
4836         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4837         parameter for size of the CPU set.
4838         (pthread_setaffinity_np): Likewise.
4839         (pthread_attr_getaffinity_np): Likewise.
4840         (pthread_attr_setaffinity_np): Likewise.
4841         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4842         interface change, keep compatibility code.
4843         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4844         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4845         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4846         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4847         __pthread_getaffinity_np.
4848         * Versions: Add version for changed interfaces.
4849         * tst-attr3.c: Adjust test for interface change.
4850         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4851         increasing buffer sizes.
4852         * pthread_attr_destroy.c: Remove unused list handling.
4853         * pthread_attr_init.c: Likewise.
4854
4855 2004-03-17  Roland McGrath  <roland@redhat.com>
4856
4857         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4858         first argument to clock_getres so we ever enable kernel timers.
4859
4860 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4861
4862         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4863
4864 2004-03-12  Richard Henderson  <rth@redhat.com>
4865
4866         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4867         oldvalue from CENABLE to CDISABLE.
4868
4869 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4870
4871         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4872         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4873         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4874         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4875
4876 2004-03-11  Richard Henderson  <rth@redhat.com>
4877
4878         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4879         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4880         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4881
4882 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4883
4884         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4885         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4886         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4887
4888 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4889
4890         * forward.c (__pthread_cond_broadcast_2_0,
4891         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4892         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4893         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4894
4895 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4896
4897         * sysdeps/sh/tcb-offsets.sym: Add PID.
4898         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4899         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4900
4901 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4902
4903         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4904         include <sysdep-cancel.h>, vfork is no cancellation point.
4905         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4906         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4907         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4908
4909 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4910
4911         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4912         libc_hidden_def.
4913         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4914         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4915         Likewise.
4916         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4917         Likewise.
4918         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4919         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4920         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4921         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4922         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4923
4924         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4925         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4926         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4927         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4928         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4929         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4930
4931         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4932         a local register for saving old PID.  Negate PID in parent upon exit.
4933
4934         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4935         tcb-offsets.h.
4936         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4937         before syscall, set to the old value in the parent afterwards.
4938         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4939         * sysdeps/unix/sysv/linux/s390/s390-64/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/s390-64/vfork.S: New file.
4944         * sysdeps/s390/tcb-offsets.sym: Add PID.
4945
4946         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4947         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4948         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4949         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4950         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4951         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4952
4953 2004-03-10  Andreas Schwab  <schwab@suse.de>
4954
4955         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4956         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4957         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4958
4959 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4960
4961         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4962         * tst-cancel21.c (do_one_test): Likewise.
4963         Reported by Gordon Jin <gordon.jin@intel.com>.
4964
4965 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4966
4967         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4968         if non-zero and set to INT_MIN if zero.
4969         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4970         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4971         (SAVE_PID, RESTORE_PID): Define.
4972         (__vfork): Use it.
4973         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4974         Use relative path to avoid including NPTL i386/vfork.S.
4975         (SAVE_PID, RESTORE_PID): Define.
4976         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4977         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4978         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4979         tst-vfork2x.
4980         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4981         * tst-vfork1.c: New test.
4982         * tst-vfork2.c: New test.
4983         * tst-vfork1x.c: New test.
4984         * tst-vfork2x.c: New test.
4985
4986 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4987
4988         * sysdeps/i386/tcb-offsets.sym: Add PID.
4989         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4990         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4991         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4992
4993 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4994
4995         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4996
4997 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4998
4999         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5000         _rtld_global_ro.
5001
5002 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5003
5004         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5005         _rtld_global_ro.
5006
5007         * tst-once4.c: Remove unnecessary macro definition.
5008
5009         * tst-mutex7.c (do_test): Limit thread stack size.
5010         * tst-once2.c (do_test): Likewise.
5011         * tst-tls3.c (do_test): Likewise.
5012         * tst-tls1.c (do_test): Likewise.
5013         * tst-signal3.c (do_test): Likewise.
5014         * tst-kill6.c (do_test): Likewise.
5015         * tst-key4.c (do_test): Likewise.
5016         * tst-join4.c (do_test): Likewise.
5017         * tst-fork1.c (do_test): Likewise.
5018         * tst-context1.c (do_test): Likewise.
5019         * tst-cond2.c (do_test): Likewise.
5020         * tst-cond10.c (do_test): Likewise.
5021         * tst-clock2.c (do_test): Likewise.
5022         * tst-cancel10.c (do_test): Likewise.
5023         * tst-basic2.c (do_test): Likewise.
5024         * tst-barrier4.c (do_test): Likewise.
5025
5026 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5027
5028         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5029
5030 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5031
5032         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5033         (__pthread_cond_timedwait): Optimize wakeup test.
5034         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5035         (__pthread_cond_wait): Likewise.
5036         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5037         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5038         Likewise.
5039
5040 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5041
5042         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5043         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5044         the atomic instruction needed.
5045         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5046         (__lll_mutex_lock_wait): Likewise.
5047
5048 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5049
5050         * Makefile (tests): Add tst-cond14 and tst-cond15.
5051         * tst-cond14.c: New file.
5052         * tst-cond15.c: New file.
5053
5054 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5055
5056         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5057         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5058         needs to be implemented differently to be useful.
5059
5060 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5061
5062         * pthread_attr_setschedparam.c: Don't test priority against limits
5063         here.  Set ATTR_FLAG_SCHED_SET flag.
5064         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5065         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5066         from parent thread to child.  If attribute is used and scheduling
5067         parameters are not inherited, copy parameters from attribute or
5068         compute them.  Check priority value.
5069         * pthread_getschedparam.c: If the parameters aren't known yet get
5070         them from the kernel.
5071         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5072         ATTR_FLAG_POLICY_SET flag for thread.
5073         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5074         and ATTR_FLAG_POLICY_SET.
5075
5076         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5077
5078         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5079         fail if stack address hasn't been set.  Just return 0.
5080
5081 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5082
5083         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5084         libpthread for the files in this list.
5085         (CFLAGS-tst-unload): Removed.
5086         * tst-unload.c (do_test): Don't use complete path for
5087         LIBPHREAD_SO.
5088
5089         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5090         tst-_res1mod2.
5091
5092 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5093
5094         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5095         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5096         operation per round is needed.
5097         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5098         (__lll_mutex_lock_wait): Likewise.
5099
5100 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5101
5102         * tst-cancel9.c (cleanup): Don't print to stderr.
5103
5104 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5105
5106         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5107
5108 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5109
5110         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5111         (__syscall_error_handler2): Call CDISABLE.
5112         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5113         (__syscall_error_handler2): Call CDISABLE.
5114
5115         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5116         Release lock before the loop, don't reacquire it.
5117
5118         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5119
5120 2004-02-19  Andreas Schwab  <schwab@suse.de>
5121
5122         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5123         Fix last change.
5124
5125 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5126
5127         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5128         (pthread_barrier_wait): After wakeup, release lock only when the
5129         last thread stopped using the barrier object.
5130         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5131         (pthread_barrier_wait): Likewise.
5132         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5133         Likewise.
5134         * Makefile (tests): Add tst-barrier4.
5135         * tst-barrier4.c: New file.
5136
5137         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5138         (__pthread_cond_timedwait): Perform timeout test while holding
5139         internal lock to prevent wakeup race.
5140         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5141         * sysdeps/pthread/pthread_cond_timedwait.c
5142         (__pthread_cond_timedwait): Likewise.
5143         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5144         (__pthread_cond_timedwait): Likewise.
5145
5146 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5147
5148         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5149         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5150         * Makefile (tests): Add tst-rwlock13.
5151         * tst-rwlock13.c: New test.
5152
5153 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5154
5155         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5156         (__condvar_tw_cleanup): Little optimization.
5157         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5158
5159 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5160
5161         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5162         libpthread as "lib" parameter to SHLIB_COMPAT.
5163         (__novmx_siglongjmp): Fix typo in function name.
5164         (__novmx_longjmp): Fix typo in function name.
5165
5166 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5167
5168         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5169         __builtin_expect.
5170
5171         * sysdeps/generic/pt-longjmp.c: Moved to...
5172         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5173
5174 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5175
5176         * Makefile (libpthread-routines): Add pt-cleanup.
5177         * pt-longjmp.c: Removed.
5178         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5179         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5180         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5181         Version longjmp, siglongjmp for GLIBC_2.3.4.
5182         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5183
5184 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5185
5186         * sysdeps/pthread/pthread_cond_timedwait.c
5187         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5188         Reuse code.  Add __builtin_expects.
5189
5190         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5191         (__pthread_cond_timedwait): Get internal lock in case timeout has
5192         passed before the futex syscall.
5193         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5194
5195 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5196
5197         * allocatestack.c: Pretty printing.
5198
5199         * sysdeps/pthread/createthread.c (create_thread): Don't add
5200         CLONE_DETACHED bit if it is not necessary.
5201
5202 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5203
5204         * pthread_getattr_np.c: Include ldsodefs.h.
5205
5206 2004-01-16  Richard Henderson  <rth@redhat.com>
5207
5208         * allocatestack.c: Don't declare __libc_stack_end.
5209         * init.c (__pthread_initialize_minimal_internal): Likewise.
5210         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5211
5212 2004-01-15  Richard Henderson  <rth@redhat.com>
5213
5214         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5215         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5216         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5217         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5218         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5219         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5220         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5221         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5222
5223 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5224
5225         * init.c (pthread_functions): Make array const.
5226
5227 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5228
5229         * allocatestack.c (__make_stacks_executable): Change interface.
5230         Check parameters.  Pass parameter on to libc counterpart.
5231         * pthreadP.h: Change declaration.
5232
5233 2004-01-13  Richard Henderson  <rth@redhat.com>
5234
5235         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5236         prototype form.
5237         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5238         Likewise.
5239
5240         * sysdeps/alpha/Makefile: New file.
5241         * sysdeps/alpha/tcb-offsets.sym: New file.
5242         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5243         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5244
5245         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5246         on powerpc version.
5247
5248 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5249
5250         * Makefile (tests): Add tst-backtrace1.
5251         * tst-backtrace1.c: New test.
5252
5253 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5254
5255         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5256         register as second parameter to the REGISTER macro.
5257         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5258         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5259         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5260         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5261         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5262         of thread register as second parameter to REGISTER macro in 64 case.
5263
5264 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5265
5266         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5267         (CFLAGS-getpid.o): Defined.
5268         (CFLAGS-getpid.os): Defined.
5269
5270 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5271
5272         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5273         returned for main thread does not overlap with any other VMA.
5274         Patch by Jakub Jelinek.
5275
5276 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5277
5278         * tst-raise1.c: Include stdio.h.
5279
5280 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5281
5282         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5283         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5284         If pid is 0, set it to selftid.
5285         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5286         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5287         != 0, return self->tid without doing a syscall.
5288         * descr.h (struct pthread): Move pid field after tid.
5289
5290         * Makefile (tests): Add tst-raise1.
5291         * tst-raise1.c: New file.
5292
5293 2003-12-23  Roland McGrath  <roland@redhat.com>
5294
5295         * tst-oddstacklimit.c: New file.
5296         * Makefile (tests): Add it.
5297         (tst-oddstacklimit-ENV): New variable.
5298
5299         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5300         value up to page size for __default_stacksize.
5301
5302 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5303
5304         * Makefile (tests): Add tst-eintr5.
5305         * tst-eintr5.c: New file.
5306
5307         * eintr.c (eintr_source): Prevent sending signal to self.
5308
5309         * tst-eintr2.c (tf1): Improve error message.
5310
5311 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5312
5313         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5314         * sysdeps/unix/sysv/linux/getpid.c: New file.
5315         * pthread_cancel.c: Add comment explaining use of PID field.
5316         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5317         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5318         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5319         temporarily to signal the field must not be relied on and updated
5320         by getpid().
5321         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5322         temporarily negative.
5323         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5324
5325 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5326
5327         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5328         (eintr_source): If ARG != NULL, use pthread_kill.
5329         * tst-eintr1.c: Adjust for this change.
5330         * tst-eintr2.c: Likewise.
5331         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5332         * tst-eintr3.c: New file.
5333         * tst-eintr4.c: New file.
5334
5335 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5336
5337         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5338         if CANCELSTATE_BITMASK is set.
5339         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5340         Likewise.
5341
5342         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5343         (tests-reverse): Add tst-cancel23.
5344         * tst-cancel22.c: New test.
5345         * tst-cancel23.c: New test.
5346
5347 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5348
5349         * tst-eintr1.c: Better error messages.
5350
5351         * Makefile (tests): Add tst-eintr2.
5352         * tst-eintr2.c: New file.
5353
5354 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5355
5356         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5357         (CFLAGS-tst-cancelx21.c): Set.
5358         * tst-cancel21.c: New test.
5359         * tst-cancelx21.c: New test.
5360
5361         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5362         comparison operand.
5363         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5364         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5365         * pt-longjmp.c: Include jmpbuf-unwind.h.
5366         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5367         _JMPBUF_UNWINDS.  Adjust compared pointers.
5368         * init.c (__pthread_initialize_minimal_internal): Initialize
5369         pd->stackblock_size.
5370         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5371         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5372         * sysdeps/i386/jmpbuf-unwind.h: New file.
5373         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5374         * sysdeps/s390/jmpbuf-unwind.h: New file.
5375         * sysdeps/sh/jmpbuf-unwind.h: New file.
5376         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5377         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5378         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5379         (_JMPBUF_CFA_UNWINDS): Remove.
5380         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5381
5382 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5383
5384         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5385         (CFLAGS-tst-cancelx20.c): Set.
5386         * tst-cancel20.c: New test.
5387         * tst-cancelx20.c: New test.
5388
5389 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5390
5391         * init.c (__pthread_initialize_minimal_internal): Don't treat
5392         architectures with separate register stack special here when
5393         computing default stack size.
5394
5395 2003-12-17  Roland McGrath  <roland@redhat.com>
5396
5397         * Makefile (tst-cancelx7-ARGS): New variable.
5398         Reportd by Greg Schafer <gschafer@zip.com.au>.
5399
5400 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5401
5402         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5403         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5404         (tst-stack3-ENV): Set.
5405         ($(objpfx)tst-stack3-mem): New.
5406         * tst-stack3.c: New test.
5407
5408 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5409
5410         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5411         Add unwind directives.  Drop unused .regstk directive.
5412         (_fini_EPILOG_BEGINS): Add unwind directives.
5413
5414 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5415
5416         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5417         Assume parameter is a pointer.
5418         (lll_futex_wake): Likewise.
5419         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5420         Likewise.
5421         (lll_futex_wake): Likewise.
5422         Reported by Boris Hu.
5423         * sysdeps/unix/sysv/linux/unregister-atfork.c
5424         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5425
5426         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5427
5428 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5429
5430         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5431         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5432         __rtld_lock_initialize for ld.so lock.
5433         Patch in part by Adam Li <adam.li@intel.com>.
5434
5435 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5436
5437         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5438         in $(gnulib).  Also, remove stale comment.
5439
5440 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5441
5442         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5443         advantage of new syscall stub and optimize accordingly.
5444
5445         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5446         from SYS_futex, to match expectations of
5447         sysdep.h:DO_INLINE_SYSCALL.
5448         (lll_futex_clobbers): Remove.
5449         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5450         (lll_futex_wake): Likewise.
5451         (lll_futex_requeue): Likewise.
5452         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5453         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5454         Jelinek).
5455         (__lll_mutex_lock): Likewise.
5456         (__lll_mutex_cond_lock): Likewise.
5457         (__lll_mutex_timed_lock): Likewise.
5458         (__lll_mutex_unlock): Likewise.
5459         (__lll_mutex_unlock_force): Likewise.
5460
5461         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5462         comes before the include of <sysdep.h>.
5463         (THREAD_SELF_SYSINFO): New macro.
5464         (THREAD_SYSINFO): Likewise.
5465         (INIT_SYSINFO): New macro.
5466         (TLS_INIT_TP): Call INIT_SYSINFO.
5467
5468         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5469
5470         * sysdeps/pthread/createthread.c (create_thread): Use
5471         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5472         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5473         THREAD_SELF_SYSINFO instead of open code.
5474         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5475         (THREAD_SYSINFO): Likewise.
5476
5477         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5478
5479         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5480
5481 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5482
5483         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5484         instead of .init.  Patch by David Mosberger.
5485
5486 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5487
5488         * sysdeps/pthread/configure.in: Remove broken declaration in C
5489         cleanup handling check.
5490
5491 2003-11-30  Andreas Jaeger  <aj@suse.de>
5492
5493         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5494         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5495         Likewise.
5496
5497 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5498
5499         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5500         * pthread_attr_destroy.c: Include shlib-compat.h.
5501         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5502         is set in iattr->flags.
5503         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5504
5505 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5506
5507         * Makefile (distribute): Add tst-cleanup4aux.c.
5508
5509         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5510         include.
5511
5512 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5513
5514         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5515         pthread_cond_signal.
5516
5517         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5518         store mutex address if the current value is ~0l.
5519         * sysdeps/pthread/pthread_cond_timedwait.c
5520         (__pthread_cond_timedwait): Likewise.
5521         * sysdeps/pthread/pthread_cond_broadcast.c
5522         (__pthread_cond_broadcast): Don't use requeue for pshared
5523         condvars.
5524
5525         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5526         (__pthread_cond_wait): Don't store mutex address if the current
5527         value is ~0l.
5528         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5529         (__pthread_cond_timedwait): Likewise.
5530         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5531         (__pthread_cond_broadcast): Don't use requeue for pshared
5532         condvars.
5533
5534         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5535         element with ~0l for pshared condvars, with NULL otherwise.
5536
5537         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5538         (__pthread_cond_wait): Don't store mutex address if the current
5539         value is ~0l.
5540         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5541         (__pthread_cond_timedwait): Likewise.
5542         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5543         (__pthread_cond_broadcast): Don't use requeue for pshared
5544         condvars.
5545
5546         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5547         * tst-cond12.c: New file.
5548         * tst-cond13.c: New file.
5549
5550 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5551
5552         * sysdeps/pthread/configure.in: Make missing forced unwind support
5553         fatal.
5554
5555 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5556
5557         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5558
5559 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5560
5561         * Makefile: Add magic to clean up correctly.
5562
5563 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5564
5565         * unwind.c (FRAME_LEFT): Define.
5566         (unwind_stop): Handle old style cleanups here.
5567         (__pthread_unwind): Handle old style cleanups only if
5568         !HAVE_FORCED_UNWIND.
5569         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5570         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5571         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5572         ($(objpfx)tst-cleanupx4): Likewise.
5573         * tst-cleanup4.c: New test.
5574         * tst-cleanup4aux.c: New.
5575         * tst-cleanupx4.c: New test.
5576
5577 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5578
5579         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5580         lll_mutex_*lock macros to skip atomic operations on some archs.
5581
5582 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5583
5584         * sysdeps/pthread/tst-timer.c (main): Initialize
5585         sigev2.sigev_value as well.
5586
5587 2003-10-15  Roland McGrath  <roland@redhat.com>
5588
5589         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5590         is missing.
5591         * sysdeps/pthread/configure: Regenerated.
5592
5593 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5594
5595         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5596         locking macros.  No distinction between normal and mutex locking
5597         anymore.
5598         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5599         Merge bits from lowlevelmutex.S we still need.
5600         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5601         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5602         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5603         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5604         new mutex implementation.
5605         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5606         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5607         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5608         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5609         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5610         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5611         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5612         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5613         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5614         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5615         symbol for entry point to avoid cancellation.
5616
5617 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5618
5619         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5620         changes.
5621         (SAVE_OLDTYPE_0): Fix a typo.
5622
5623 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5624
5625         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5626         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5627
5628 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5629
5630         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5631         correct offset.
5632
5633 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5634
5635         * Makefile (tests): Add tst-cancel19.
5636         * tst-cancel19.c: New test.
5637
5638 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5639
5640         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5641         restoring of the old cancellation type.
5642
5643 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5644
5645         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5646
5647 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5648
5649         * sysdeps/pthread/malloc-machine.h: New file
5650
5651 2003-09-24  Roland McGrath  <roland@redhat.com>
5652
5653         * allocatestack.c (__make_stacks_executable): Don't ignore return
5654         value from _dl_make_stack_executable.
5655
5656 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5657
5658         * allocatestack.c (__make_stacks_executable): Also change
5659         permission of the currently unused stacks.
5660
5661         * allocatestack.c (change_stack_perm): Split out from
5662         __make_stacks_executable.
5663         (allocate_stack): If the required permission changed between the time
5664         we started preparing the stack and queueing it, change the permission.
5665         (__make_stacks_executable): Call change_stack_perm.
5666
5667         * Makefile: Build tst-execstack-mod locally.
5668         * tst-execstack-mod.c: New file.
5669
5670 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5671
5672         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5673
5674 2003-09-23  Roland McGrath  <roland@redhat.com>
5675
5676         * tst-execstack.c: New file.
5677         * Makefile (tests): Add it.
5678         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5679         (LDFLAGS-tst-execstack): New variable.
5680
5681         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5682         whether to use PROT_EXEC for stack mmap.
5683         (__make_stacks_executable): New function.
5684         * pthreadP.h: Declare it.
5685         * init.c (__pthread_initialize_minimal_internal): Set
5686         GL(dl_make_stack_executable_hook) to that.
5687
5688 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5689
5690         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5691         recommendation from AMD re avoidance of lock prefix.
5692
5693 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5694
5695         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5696         lll_futex_timed_wait instead of lll_futex_wait.
5697         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5698         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5699         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5700         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5701         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5702         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5703         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5704         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5705         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5706         Completely revamp the locking macros.  No distinction between
5707         normal and mutex locking anymore.
5708         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5709         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5710         __lll_lock_timedwait): Fix prototypes.
5711         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5712         __lll_lock_timedwait): Likewise.
5713         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5714         macros, add __builtin_expect.
5715         (lll_mutex_timedlock): Likewise.  Fix return value.
5716         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5717         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5718         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5719         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5720         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5721         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5722         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5723         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5724
5725 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5726
5727         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5728         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5729         operation if possible.
5730
5731         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5732         like jumping over the lock prefix.
5733
5734 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5735
5736         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5737         locking macros.  No distinction between normal and mutex locking
5738         anymore.
5739         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5740         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5741         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5742         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5743         locking.  Merge bits from lowlevelmutex.S we still need.
5744         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5745         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5746         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5747         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5748         * Makefile (routines): Remove libc-lowlevelmutex.
5749         (libpthread-rountines): Remove lowlevelmutex.
5750         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5751         for new mutex implementation.
5752         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5753         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5754         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5755         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5756         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5757         Likewise.
5758         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5759         Likewise.
5760         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5761         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5762         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5763         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5764         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5765         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5766         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5767         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5768         Likewise.
5769         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5770         Likewise.
5771         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5772         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5773         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5774         Don't use requeue.
5775         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5776         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5777
5778 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5779
5780         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5781         in parameters of asm with output parameters.
5782
5783         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5784         type of DECR parameter to int.
5785         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5786
5787 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5788
5789         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5790         guardsize for each thread.
5791
5792 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5793
5794         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5795         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5796         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5797
5798         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5799         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5800         NULL.
5801         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5802         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5803         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5804         (pthread_getaffinity_np): Add hidden_def.
5805
5806         * Makefile (tests): Add tst-attr3.
5807         * tst-attr3.c: New test.
5808
5809         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5810
5811 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5812
5813         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5814         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5815
5816 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5817
5818         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5819         * tst-align.c: Include tst-stack-align.h.
5820         (tf, do_test): Use TEST_STACK_ALIGN macro.
5821
5822 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5823
5824         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5825         variable.
5826
5827 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5828
5829         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5830         stack-related values for the initial thread.
5831
5832 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5833
5834         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5835
5836 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5837
5838         * pthread_mutex_lock.c: Minor code rearrangements.
5839
5840 2003-09-05  Roland McGrath  <roland@redhat.com>
5841
5842         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5843         Instead, include ../nptl_db/db_info.c to do its magic.
5844         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5845         (__pthread_pthread_key_2ndlevel_size): Likewise.
5846         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5847         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5848         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5849         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5850         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5851         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5852         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5853         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5854         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5855         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5856         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5857         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5858         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5859         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5860         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5861         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5862         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5863
5864 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5865
5866         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5867         of pthread_t to be compatible with LT.
5868         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5869         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5870         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5871         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5872         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5873         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5874         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5875
5876 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5877
5878         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5879
5880 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5881
5882         * unwind-forcedunwind.c: Move to...
5883         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5884         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5885         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5886         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5887         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5888         * unwind.c: Include jmpbuf-unwind.h.
5889         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5890
5891 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5892
5893         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5894         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5895         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5896         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5897         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5898         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5899         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5900         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5901         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5902         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5903         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5904         function.
5905         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5906         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5907         * Makefile (tests): Add tst-stack2.
5908         * tst-stack2.c: New test.
5909         * tst-stack1.c: Include limits.h and sys/param.h.
5910         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5911
5912         * pthread_condattr_setpshared.c: Include errno.h.
5913         (pthread_condattr_setpshared): Return EINVAL if pshared
5914         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5915
5916         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5917         defined symbol for entry point to avoid cancellation.
5918         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5919         Likewise.
5920         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5921         Likewise.
5922         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5923         Likewise.
5924         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5925         Likewise.
5926         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5927         Likewise.
5928         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5929         __close_nocancel, __read_nocancel, __write_nocancel,
5930         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5931         libpthread.so or librt.so, define to corresponding function
5932         without _nocancel suffix.
5933         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5934         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5935         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5936
5937         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5938
5939 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5940
5941         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5942         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5943
5944         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5945         in subsections has a symbol associated with it.
5946
5947         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5948         defined symbol for entry point to avoid cancellation.
5949         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5950
5951 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5952
5953         * Makefile (tests): Add tst-tls5.
5954         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5955         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5956         ($(objpfx)tst-tls5): New.
5957         ($(objpfx)tst-tls6.out): Likewise.
5958         (tests): Depend on $(objpfx)tst-tls6.out.
5959         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5960         (do_test): Check pthread_self () return value alignment.
5961         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5962         (tf): Check pthread_self () return value alignment.
5963         * tst-tls5.c: New test.
5964         * tst-tls5.h: New.
5965         * tst-tls5mod.c: New.
5966         * tst-tls5moda.c: New.
5967         * tst-tls5modb.c: New.
5968         * tst-tls5modc.c: New.
5969         * tst-tls5modd.c: New.
5970         * tst-tls5mode.c: New.
5971         * tst-tls5modf.c: New.
5972         * tst-tls6.sh: New test.
5973
5974         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5975         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5976         * init.c (pthread_functions): Initialize them.
5977         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5978         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5979         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5980         pthread_cond_timedwait@@GLIBC_2.3.2.
5981
5982 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5983
5984         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5985         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5986         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5987         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5988         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5989         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5990
5991         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5992
5993         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5994         _POSIX_THREAD_PRIORITY_SCHEDULING.
5995         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5996
5997 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5998
5999         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6000         nested function, use static inline function from libio.h.
6001         Code by Richard Henderson.
6002
6003         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6004         weak.
6005
6006 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6007
6008         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6009         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6010         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6011         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6012         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6013         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6014         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6015         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6016         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6017         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6018         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6019         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6020         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6021         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6022         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6023         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6024         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6025         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6026         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6027         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6028         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6029         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6030         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6031         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6032         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6033         * sysdeps/sparc/tls.h: New file.
6034         * sysdeps/sparc/tcb-offsets.sym: New file.
6035         * sysdeps/sparc/Makefile: New file.
6036         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6037         * init.c [__sparc__] (__NR_set_tid_address): Define.
6038
6039 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6040
6041         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6042         _IO_release_lock): Define.
6043
6044 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6045
6046         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6047         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6048
6049 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6050
6051         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6052         (__pthread_cleanup_class): Add missing return types of member
6053         functions.
6054
6055 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6056
6057         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6058         (lll_mutex_unlock_force): Add memory barrier between store and futex
6059         syscall.
6060
6061 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6062
6063         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6064         tempmsg in first loop.
6065
6066 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6067
6068         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6069         _POSIX_THREAD_PRIORITY_SCHEDULING.
6070         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6071
6072 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6073
6074         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6075         (__rtld_lock_default_lock_recursive,
6076         __rtld_lock_default_unlock_recursive): Define.
6077         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6078         __rtld_lock_unlock_recursive): Define using
6079         GL(_dl_rtld_*lock_recursive).
6080         * init.c (__pthread_initialize_minimal_internal): Initialize
6081         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6082         Lock GL(_dl_load_lock) the same number of times as
6083         GL(_dl_load_lock) using non-mt implementation was nested.
6084
6085         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6086         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6087
6088 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6089
6090         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6091         PIPE_BUF.
6092
6093 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6094
6095         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6096
6097 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6098
6099         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6100         to first syscall error check.  Move syscall error check for tkill
6101         into __ASSUME_CLONE_STOPPED #ifdef.
6102
6103 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6104
6105         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6106         is not defined, do explicit synchronization.
6107         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6108         is not defined also unlock pd->lock for non-debugging case in case
6109         it is necessary.
6110         * pthread_create.c (start_thread): Always get and release pd->lock
6111         if __ASSUME_CLONE_STOPPED is not defined.
6112         (start_thread_debug): Removed.  Adjust users.
6113         * allocatestack.c (allocate_stack): Always initialize lock if
6114         __ASSUME_CLONE_STOPPED is not defined.
6115         * Makefile (tests): Add tst-sched1.
6116         * tst-sched1.c: New file.
6117
6118         * sysdeps/pthread/createthread.c (do_clone): Only use
6119         sched_setschduler and pass correct parameters.
6120
6121 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6122
6123         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6124         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6125         PTHREAD_STACK_MIN in comments.
6126
6127 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6128
6129         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6130         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6131         argument.
6132         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6133         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6134         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6135         (__pthread_cleanup_upto): Fix prototype.
6136         (_longjmp_unwind): Adjust caller.
6137         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6138         Change second argument to const struct pointer.
6139         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6140         * tst-sem9.c (main): Likewise.
6141         * unwind.c: Include string.h for strlen prototype.
6142
6143 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6144
6145         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6146         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6147         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6148         Define HAVE_CMOV.
6149         Patch by Nicholas Miell <nmiell@attbi.com>.
6150
6151 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6152
6153         * init.c (__pthread_initialize_minimal_internal): Initialize
6154         GL(dl_init_static_tls).
6155         * pthreadP.h (__pthread_init_static_tls): New prototype.
6156         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6157         New functions.
6158         * Makefile (tests): Add tst-tls4.
6159         (modules-names): Add tst-tls4moda and tst-tls4modb.
6160         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6161         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6162         tst-tls4modb.so.
6163         * tst-tls4.c: New file.
6164         * tst-tls4moda.c: New file.
6165         * tst-tls4modb.c: New file.
6166
6167 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6168
6169         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6170         before __timer_dealloc.
6171         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6172         Don't call list_unlink.
6173
6174 2003-07-29  Roland McGrath  <roland@redhat.com>
6175
6176         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6177
6178 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6179
6180         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6181         Don't reuse struct aiocb A if it failed.
6182         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6183         not just one byte, as that does not block.
6184
6185 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6186
6187         * sysdeps/pthread/unwind-resume.c: New file.
6188         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6189         unwind-resume in csu subdir.
6190         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6191         exceptions.
6192         (librt-sysdep_routines, librt-shared-only-routines): Add
6193         rt-unwind-resume.
6194         * sysdeps/pthread/rt-unwind-resume.c: New file.
6195         * unwind-forcedunwind.c: New file.
6196         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6197         (libpthread-shared-only-routines): Likewise.
6198         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6199         * pthreadP.h (pthread_cancel_init): New prototype.
6200         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6201
6202         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6203         attr argument const struct pthread_attr *.
6204
6205         * res.c (__res_state): Return __resp.
6206         * descr.h: Include resolv.h.
6207         (struct pthread): Add res field.
6208         * pthread_create.c: Include resolv.h.
6209         (start_thread): Initialize __resp.
6210         * Makefile (tests): Add tst-_res1.
6211         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6212         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6213         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6214         libpthread.
6215         * tst-_res1.c: New file.
6216         * tst-_res1mod1.c: New file.
6217         * tst-_res1mod2.c: New file.
6218
6219 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6220
6221         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6222
6223         * Makefile: Define various *-no-z-defs variables for test DSOs
6224         which has undefined symbols.
6225
6226 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6227
6228         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6229         Retry if the stwcx fails to store once_control.
6230
6231 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6232
6233         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6234         pthread_attr_setaffinity.
6235         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6236         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6237         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6238         * pthread_attr_destroy.c: Free cpuset element if allocated.
6239         * pthread_create.c: Pass iattr as additional parameter to
6240         create_thread.
6241         * sysdeps/pthread/createthread.c: If attribute is provided and
6242         a new thread is created with affinity set or scheduling parameters,
6243         start thread with CLONE_STOPPED.
6244         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6245         pthread_attr_setaffinity.
6246         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6247         cpuset element.
6248
6249 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6250
6251         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6252
6253 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6254
6255         * sysdeps/pthread/configure.in: Require CFI directives also for
6256         ppc and s390.
6257
6258 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6259
6260         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6261         Add cfi directives.
6262
6263 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6264
6265         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6266         CLEANUP_JMP_BUF.
6267         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6268         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6269         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6270         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6271         not self pointer in __writer.  Compare with TID to determine
6272         deadlocks.
6273         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6274         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6275         Likewise.
6276         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6277         Likewise.
6278         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6279         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6280         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6281         macros also when compiling librt.
6282
6283 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6284
6285         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6286         -fasynchronous-unwind-tables.
6287         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6288         (PSEUDO): Add cfi directives.
6289         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6290         Likewise.
6291         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6292         Likewise.
6293
6294 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6295
6296         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6297         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6298         * unwind.c (__pthread_unwind_next): Add hidden_def.
6299         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6300         Likewise.
6301         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6302         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6303         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6304         Likewise.
6305         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6306         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6307         Likewise.
6308         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6309         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6310         __pthread_unregister_cancel and __pthread_unwind_next.
6311
6312 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6313
6314         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6315         different symbol for the cancellation syscall wrapper and
6316         non-cancellation syscall wrapper.
6317         (PSEUDO_END): Define.
6318
6319 2003-07-05  Richard Henderson  <rth@redhat.com>
6320
6321         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6322         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6323         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6324         return actual return value from the syscall, not 0.
6325
6326 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6327
6328         * descr.h (struct pthread): Add pid field.
6329         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6330         (__reclaim_stacks): Likewise.
6331         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6332         also check for PID of the signal source.
6333         (__pthread_initialize_minimal_internal): Also initialize pid field
6334         of initial thread's descriptor.
6335         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6336         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6337         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6338         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6339         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6340
6341 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6342
6343         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6344         Fix use of parameter.
6345         (__libc_cleanup_pop): Likewise.
6346
6347 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6348
6349         * init.c (sigcancel_handler): Change parameters to match handler
6350         for SA_SIGACTION.  Check signal number and code to recognize
6351         invalid invocations.
6352
6353 2003-07-03  Roland McGrath  <roland@redhat.com>
6354
6355         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6356         Apply sizeof (struct pthread) bias to r13 value.
6357
6358 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6359
6360         * sysdeps/pthread/configure.in: Require CFI directives.
6361
6362         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6363         definition.
6364         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6365         libpthread compilation.
6366         * unwind.c (__pthread_unwind): Add hidden_def.
6367         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6368
6369 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6370
6371         * libc-cancellation.c (__libc_cleanup_routine): Define.
6372         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6373         (__pthread_cleanup_pop): Define.
6374
6375 2003-07-01  Richard Henderson  <rth@redhat.com>
6376
6377         * sysdeps/alpha/elf/pt-initfini.c: New file.
6378         * sysdeps/alpha/pthread_spin_lock.S: New file.
6379         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6380         * sysdeps/alpha/pthreaddef.h: New file.
6381         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6382         * sysdeps/alpha/tls.h: New file.
6383         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6384         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6385         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6386         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6387         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6388         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6389         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6390         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6391         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6392         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6393
6394 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6395
6396         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6397         cleanup support and unwind info.
6398
6399 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6400
6401         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6402         Use correct cleanup handler registration.  Add unwind info.
6403         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6404         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6405         * tst-once3.c: Add cleanup handler and check it is called.
6406         * tst-once4.c: Likewise.
6407         * tst-oncex3.c: New file.
6408         * tst-oncex4.c: New file.
6409         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6410
6411 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6412
6413         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6414
6415 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6416
6417         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6418         (tf_msgsnd): Likewise.
6419
6420         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6421         premature returns a bit more.
6422
6423 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6424
6425         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6426         definition to the front.
6427
6428         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6429         the cleanup functions to make the names unique.  Fix dwarf opcode
6430         un unwind table.
6431         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6432         functions to make the names unique.  Fix CFA offset for two blocks.
6433
6434 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6435
6436         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6437         missing closing braces.
6438         Patch by Christophe Saout <christophe@saout.de>.
6439
6440 2003-06-24  Roland McGrath  <roland@redhat.com>
6441
6442         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6443
6444 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6445
6446         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6447         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6448
6449         * pthreadP.h: Declare __find_thread_by_id.
6450         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6451         * pthread_clock_gettime.c: Allow using other thread's clock.
6452         * pthread_clock_settime.c: Likewise.
6453         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6454         * Makefile: Add rules to build and run tst-clock2.
6455         * tst-clock2.c: New file.
6456
6457 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6458
6459         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6460         to use exception-based cleanup handler.
6461         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6462
6463         * tst-cond8.c (ch): Announce that we are done.
6464
6465         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6466
6467         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6468         Also test aio_suspend with timeout value.
6469
6470 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6471
6472         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6473         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6474         attribute_hidden.
6475
6476         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6477         (__pthread_mutex_lock_internal): Likewise.
6478         (__pthread_mutex_unlock_internal): Likewise.
6479         (__pthread_mutex_unlock_usercnt): Declare.
6480         * pthread_mutex_destroy.c: Always fail if used in any way.
6481         * pthread_mutex_init.c: Update comment.
6482         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6483         * pthread_mutex_timedlock.c: Adjust __nusers.
6484         * pthread_mutex_trylock.c: Adjust __nusers.
6485         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6486         and public interfaces are wrapper with pass additional parameter.
6487         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6488         parameter zero.
6489         * tst-mutex8.c: New file.
6490         * Makefile (tests): Add tst-mutex8.
6491         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6492         __pthread_mutex_unlock_usercnt.
6493         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6494         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6495         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6496         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6497         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6498         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6499         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6500         Add __nusers.
6501         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6502         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6503         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6504         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6505         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6506
6507         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6508         * pthread_mutex_timedlock.c: Likewise.
6509         * pthread_mutex_trylock.c: Adjust __nusers.
6510         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6511         * tst-mutex9.c: New file.
6512         * Makefile (tests): Add tst-mutex9.
6513         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6514         * sysdeps/ia64/tls.h: Likewise.
6515         * sysdeps/powerpc/tls.h: Likewise.
6516         * sysdeps/s390/tls.h: Likewise.
6517         * sysdeps/sh/tls.h: Likewise.
6518         * sysdeps/x86_64/tls.h: Likewise.
6519         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6520         Change type of __owner.
6521         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6522         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6523         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6524         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6525         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6526
6527 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6528
6529         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6530         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6531
6532         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6533         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6534         instead of nr to lll_futex_wake.  Only set errno and return -1
6535         if err < 0.
6536
6537         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6538         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6539         return actual return value from the syscall, not 0.
6540
6541 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6542
6543         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6544         find a random value.
6545         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6546         errno==EIDRM.
6547
6548         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6549         compat_timer_settime.
6550         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6551         compat_timer_gettime.
6552         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6553         compat_timer_getoverrun.
6554         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6555         compat_timer_delete.
6556
6557         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6558         error-checking mutex detect busy mutexes.
6559
6560 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6561
6562         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6563         Add ax to clobber list.
6564         (lll_mutex_cond_lock): Likewise.
6565         (lll_mutex_unlock): Likewise.
6566         (lll_lock): Likewise.
6567         (lll_unlock): Likewise.
6568
6569         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6570         * tst-cancel18.c: New file.
6571         * tst-cancelx18.c: New file.
6572
6573         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6574         and tcdrain.
6575
6576         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6577         * tst-cancel17.c: New file.
6578         * tst-cancelx17.c: New file.
6579
6580         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6581         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6582         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6583
6584         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6585
6586 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6587
6588         * sysdeps/pthread/createthread.c (create_thread): Set
6589         header.multiple_threads unconditionally.
6590         * allocatestack.c (allocate_stack): Likewise.
6591         * descr.h (struct pthread): Add header.multiple_threads
6592         unconditionally.
6593         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6594         Define for librt.  #error if neither libpthread, libc nor librt.
6595         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6596         Likewise.
6597         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6598         CDISABLE): Likewise.
6599         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6600         CDISABLE): Likewise.
6601         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6602         CDISABLE): Likewise.
6603         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6604         CDISABLE): Likewise.  Access header.multiple_threads outside of
6605         libc and libpthread.
6606         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6607         Likewise.
6608         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6609         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6610
6611 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6612
6613         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6614         Also test early cancellation before the thread reaches the cancellation
6615         point.
6616
6617         * Makefile: Compile forward.c with exceptions.
6618
6619         * sysdeps/unix/sysv/linux/sleep.c: New file.
6620
6621 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6622
6623         * Makefile: Add CFLAGS definition to compile function wrappers
6624         duplicated from libc with exceptions.
6625         * tst-cancel4.c: Also check cancellation handlers.
6626
6627         * Makefile: Add rules to build and run tst-cancel16 and
6628         tst-cancelx16.  Add missing CFLAGS definitions.
6629         * tst-cancel16.c: New file.
6630         * tst-cancelx16.c: New file.
6631
6632 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6633
6634         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6635         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6636         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6637         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6638
6639         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6640         (LIBC_CANCEL_RESET): Likewise.
6641         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6642         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6643         librt-cancellation.
6644         (CFLAGS-libcrt-cancellation.c): Define.
6645         * sysdeps/pthread/librt-cancellation.c: New file.
6646         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6647         macros also when compiling librt.
6648         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6649         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6650         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6651         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6652         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6653         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6654         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6655
6656         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6657         compat_timer_create.
6658
6659 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6660
6661         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6662
6663         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6664         __register_atfork.
6665         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6666         Add libc_hidden_def.
6667
6668 2003-06-13  Roland McGrath  <roland@redhat.com>
6669
6670         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6671         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6672
6673 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6674
6675         * allocatestack.c (queue_stack): Always inline.
6676         * ptreadhP.h (__do_cancel): Likewise.
6677
6678 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6679
6680         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6681         a typo.
6682
6683 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6684
6685         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6686         (__pthread_cond_signal): Remove incorrect second addition for
6687         cond_lock!=0.
6688
6689 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6690
6691         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6692         (__pthread_cond_signal): Use correct futex pointer in
6693         __lll_mutex_lock_wait call.
6694
6695         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6696         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6697
6698 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6699
6700         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6701         cancelable.
6702         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6703         Likewise.
6704
6705         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6706         hand-written CFI generation code.  Since ENTRY/END also initiated
6707         CFI frames this caused two CFI sets to be generated.
6708
6709 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6710
6711         * cleanup_routine.c: New file.
6712         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6713         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6714         cleanup handling.
6715         * Makefile (libpthread-routines): Add cleanup_routine.
6716         Add more CFLAGS variables to compile with exceptions.  Add comments
6717         why which file needs unwind tables.
6718         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6719         tests.
6720         * tst-cancelx1.c: New file.
6721         * tst-cancelx2.c: New file.
6722         * tst-cancelx3.c: New file.
6723         * tst-cancelx4.c: New file.
6724         * tst-cancelx5.c: New file.
6725         * tst-cancelx6.c: New file.
6726         * tst-cancelx7.c: New file.
6727         * tst-cancelx8.c: New file.
6728         * tst-cancelx9.c: New file.
6729         * tst-cancelx10.c: New file.
6730         * tst-cancelx11.c: New file.
6731         * tst-cancelx12.c: New file.
6732         * tst-cancelx13.c: New file.
6733         * tst-cancelx14.c: New file.
6734         * tst-cancelx15.c: New file.
6735         * tst-cleanupx0.c: New file.
6736         * tst-cleanupx0.expect: New file.
6737         * tst-cleanupx1.c: New file.
6738         * tst-cleanupx2.c: New file.
6739         * tst-cleanupx3.c: New file.
6740
6741         * tst-cleanup0.c: Make standard compliant.
6742         * tst-cleanup1.c: Likewise.
6743
6744         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6745         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6746         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6747         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6748         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6749         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6750         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6751         CLEANUP_JMP_BUF.
6752         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6753         * tst-cancel12.c: New file.
6754         * tst-cancel13.c: New file.
6755         * tst-cancel14.c: New file.
6756         * tst-cancel15.c: New file.
6757         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6758         and tst-cancel15.
6759
6760         * tst-cancel1.c: Add some comments.
6761
6762         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6763         timeout correctly.
6764
6765 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6766
6767         * Makefile (CFLAGS-pthread_cancel.c): Define.
6768
6769 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6770
6771         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6772         Change type of __writer element to int.
6773         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6774         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6775         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6776         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6777         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6778         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6779         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6780         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6781         Compare with TID to determine deadlocks.
6782         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6783         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6784         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6785         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6786         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6787         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6788         Likewise.
6789         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6790         Likewise.
6791         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6792         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6793         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6794         Likewise.
6795         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6796         Likewise.
6797         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6798         * Makefile (tests): Add tst-rwlock12.
6799         * tst-rwlock12.c: New file.
6800
6801 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6802
6803         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6804         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6805         Remove bogus hidden_proto.
6806         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6807         Likewise.
6808         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6809         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6810         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6811         ___lll_mutex_timedlock): Likewise.
6812
6813 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6814
6815         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6816         (__pthread_cond_signal): Add some code to eventually handle
6817         cond_lock!=0.
6818
6819 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6820
6821         * Makefile (tests): Add tst-exec4.
6822         (tst-exec4-ARGS): Define.
6823         * tst-exec4.c: New file.
6824
6825 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6826
6827         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6828         Also fail if tv_nsec < 0.
6829         (__lll_timedwait_tid): Likewise.
6830         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6831         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6832         Likewise.
6833         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6834         Likewise.
6835         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6836         Likewise.
6837         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6838         Likewise.
6839         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6840         Likewise.
6841         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6842         Likewise.
6843
6844         * Makefile (tests): Add tst-sem8 and tst-sem9.
6845         * tst-sem8.c: New file.
6846         * tst-sem9.c: New file.
6847         * sem_open.c: Fix creation of in_use record if the file exists but
6848         no internal record.
6849
6850         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6851         definitions.
6852
6853         * sysdeps/pthread/timer_create.c (timer_create): In case
6854         evp==NULL, assign timer ID to sival_ptr.
6855
6856         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6857         struct pthread_unwind_buf *.
6858         (struct pthread): Likewise for cleanup_jmp_buf element.
6859
6860         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6861         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6862         * unwind.c (__pthread_unwind_next): Likewise.
6863
6864 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6865
6866         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6867         (lll_futex_timed_wait): Use int for futex value parameter.
6868         (lll_futex_wake): Likewise.
6869         (lll_futex_requeue): Likewise.
6870
6871         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6872         Replace one memory operation with one register operation.
6873
6874         * tst-join4.c (do_test): Fix error message.
6875
6876         * tst-rwlock6.c (do_test): Use correct format specifier.
6877
6878         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6879         (__lll_mutex_lock_wait): Replace one memory operation with one
6880         register operation.
6881         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6882         (__lll_mutex_lock_wait): Likewise.
6883
6884         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6885         (__lll_mutex_cond_lock): Add one to value parameter of
6886         __lll_lock_wait to reflect reality in the futex syscall.
6887         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6888         (lll_mutex_cond_lock): Likewise.
6889
6890 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6891
6892         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6893         New function.
6894         (lll_mutex_cond_lock): Define.
6895
6896 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6897
6898         * Makefile (tests): Add tst-signal6.
6899         * tst-signal6.c: New file.
6900
6901         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6902         (__lll_mutex_unlock_force): New function
6903         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6904
6905         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6906         (__lll_mutex_unlock_force): New function.
6907         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6908
6909         * tst-rwlock7.c (do_test): Use correct format specifier.
6910
6911         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6912         Find break parameter in correct asm argument.
6913
6914 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6915
6916         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6917         Remove out4.
6918         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6919         error occured.
6920         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6921         Add __mutex.
6922         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6923         lll_futex_requeue, lll_mutex_unlock_force): Define.
6924
6925 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6926
6927         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6928         (pthread_cond_t): Add __mutex.
6929         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6930         lll_futex_requeue, lll_mutex_unlock_force): Define.
6931
6932 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6933
6934         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6935         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6936         Add __mutex field.
6937         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6938         Define.
6939         (lll_futex_wait, lll_futex_wake): Define.
6940         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6941         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6942         FUTEX_REQUEUE instead of FUTEX_WAIT.
6943         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6944         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6945         mutex which was used in condvar structure.  Call
6946         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6947         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6948
6949         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6950         include tcb-offsets.h.  Read wakeup value in locked region.
6951         Use the value of gbr register as THREAD_ID.
6952         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6953         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6954         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6955
6956         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6957         macros.
6958
6959 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6960
6961         * sysdeps/pthread/pthread_cond_broadcast.c
6962         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6963
6964 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6965
6966         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6967         typo in register name.
6968         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6969         correctly.  Actually use requeue.  Little optimization.
6970         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6971         mutex address early.  Handle cancellation state as 32-bit value.
6972         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6973         Remove unnecessary label.
6974
6975 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6976
6977         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6978         instead of FUTEX_WAIT.
6979         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6980         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6981         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6982         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6983         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6984         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6985         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6986         of __pthread_mutex_lock_internal.
6987         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6988         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6989         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6990         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6991         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6992         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6993         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6994         Add pthread_mutex_cond_lock.
6995         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6996         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6997         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6998         lll_mutex_cond_lock.
6999         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7000         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7001         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7002         Add __mutex field.
7003         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7004         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7005
7006         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7007         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7008
7009         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7010         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7011         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7012         macro don't define aliases.
7013
7014         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7015         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7016         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7017         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7018         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7019         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7020         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7021         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7022         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7023
7024 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7025
7026         * sem_open.c: Fix one endless loop.  Implement correct semantics
7027         wrt opening the same semaphore more then once.
7028         * sem_close.c: Adjust for sem_open change.
7029         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7030         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7031         * Makefile (tests): Add tst-sem7.
7032         * tst-sem7.c: New file.
7033
7034 2003-05-16  Roland McGrath  <roland@redhat.com>
7035
7036         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7037         uninitialized variable braino.
7038
7039 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7040
7041         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7042         test for syscall availability.
7043
7044         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7045         __no_posix_timers to -1 if the syscalls don't exist.
7046
7047         * pthread_join.c (pthread_join): Set tid field of the joined
7048         thread to -1.  This isn't necessary but helps to recognize some
7049         error conditions with almost no cost.
7050
7051         * allocatestack.c (FREE_P): Also negative values indicate an
7052         unused stack.
7053
7054         * unwind.c: Include <unistd.h>.
7055
7056 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7057
7058         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7059
7060 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7061
7062         * Makefile (crti-objs, crtn-objs): New variables.
7063         (omit-deps, extra-objs): Add crtn.
7064         ($(objpfx)libpthread.so): Depend on both crti and crtn
7065         and links to them in multidir.
7066         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7067
7068 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7069
7070         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7071         (lll_mutex_unlock): Use atomic_exchange_rel.
7072
7073 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7074
7075         * cond-perf.c (cons): Add missing locking around setting of alldone.
7076
7077 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7078
7079         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7080         related macros.
7081         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7082
7083 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7084
7085         * tst-sem6.c: New file.
7086         * Makefile (tests): Add tst-sem6.
7087
7088         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7089         Use atomic_exchange_rel instead of atomic_exchange.
7090         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7091         Likewise.
7092
7093         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7094         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7095         vsyscall is possible.
7096
7097         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7098         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7099         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7100         pthread_setaffinity_np.
7101         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7102         and pthread_setaffinity_np.
7103         * Makefile (libpthread-routines): Add pthread_getaffinity and
7104         pthread_setaffinity.
7105
7106         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7107         use it in case mmap to allocate the stack fails.
7108         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7109         ARCH_MAP_FLAGS here.
7110         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7111         ARCH_RETRY_MMAP.
7112
7113 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7114
7115         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7116         handler implementation.  It is now lockless in fork().
7117         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7118         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7119         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7120         declare the __fork_*_lists.
7121         (struct fork_handler): Include pointers to all three functions.
7122         Add next, refcntr and need_signal elements.
7123         (__fork_handlers): New declaration.
7124         (__register_atfork_malloc): Remove declaration.
7125         (HAVE_register_atfork_malloc): Remove definition.
7126         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7127         __pthread_child_handler variable.
7128         (__libc_pthread_init): Use __register_atfork instead of explicitly
7129         adding to the list.
7130         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7131         and lll_futex_wake.
7132         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7133
7134         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7135         function must never be reached.
7136
7137         * cond-perf.c: New file.
7138
7139 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7140
7141         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7142
7143 2003-05-04  Roland McGrath  <roland@redhat.com>
7144
7145         * Makefile ($(objpfx)../libc.so): New target.
7146
7147 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7148
7149         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7150         (pthread_condattr_t): Size is only an int, don't use long for
7151         alignment.
7152         (pthread_mutexattr_t): Likewise.
7153         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7154         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7155         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7156
7157 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7158
7159         * sysdeps/i386/tls.h: Define THREAD_ID.
7160         * sysdeps/ia64/tls.h: Likewise.
7161         * sysdeps/powerpc/tls.h: Likewise.
7162         * sysdeps/s390/tls.h: Likewise.
7163         * sysdeps/sh/tls.h: Likewise.
7164         * sysdeps/x86_64/tls.h: Likewise.
7165         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7166         record ownership.
7167         * pthread_mutex_timedlock.c: Likewise.
7168         * pthread_mutex_trylock.c: Likewise.
7169         * pthread_mutex_unlock.c: Likewise.
7170         * pthread_rwlock_trywrlock.c: Likewise.
7171         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7172         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7173         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7174         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7175
7176         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7177         flag.
7178
7179 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7180
7181         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7182         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7183         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7184         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7185         Make __align long long instead of long.
7186         (pthread_rwlock_t): Formatting.
7187         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7188         (pthread_rwlock_t): Formatting.
7189         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7190         (pthread_cond_t): Make __align long long instead of long.
7191         (pthread_rwlock_t): Move __flags field to the same position as in
7192         linuxthreads.
7193
7194 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7195
7196         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7197         * tst-rwlock7.c (do_test): Likewise.
7198
7199 2003-04-26  Roland McGrath  <roland@redhat.com>
7200
7201         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7202
7203 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7204
7205         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7206         sizeof (struct pthread).
7207         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7208         1 struct pthread.
7209         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7210         to 0.
7211         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7212         struct pthread.
7213         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7214         to 32-bit bytes.
7215         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7216         tcbp.
7217         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7218         unneccessarily.
7219         (NO_TLS_OFFSET): Define.
7220         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7221         add TLS_TCB_SIZE unnecessarily.
7222
7223 2003-04-22  Roland McGrath  <roland@redhat.com>
7224
7225         * Makeconfig (shared-thread-library): Reverse link order to work
7226         around linker bug.
7227
7228 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7229
7230         * semaphore.h: Fix typo in comment.
7231
7232 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7233
7234         * sysdeps/pthread/sigfillset.c: New file.
7235
7236         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7237         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7238         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7239         * sysdeps/pthread/sigaction.c: Likewise.
7240         * sysdeps/pthread/sigprocmask.c: New file.
7241         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7242         __SIGRTMIN+1.
7243         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7244         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7245         in this case.
7246
7247 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7248
7249         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7250         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7251
7252         * sysdeps/unix/sysv/linux/unregister-atfork.c
7253         (__unregister_atfork): Don't free memory not allocated dynamically.
7254
7255         * semaphore.h: Remove __THROW marker from cancellation points.
7256         * nptl/sysdeps/pthread/pthread.h: Likewise.
7257
7258 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7259
7260         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7261         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7262         __THROW.
7263
7264 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7265
7266         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7267
7268 2003-04-15  Roland McGrath  <roland@redhat.com>
7269
7270         * forward.c (__pthread_unwind): Tweak to avoid warning.
7271
7272 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7273
7274         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7275
7276 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7277
7278         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7279         overflow CFA advance instructions.
7280         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7281
7282 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7283
7284         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7285         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7286         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7287         defined.
7288
7289         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7290         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7291         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7292         DW_CFA_advance_loc for .Laddl-.Lsubl.
7293
7294 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7295
7296         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7297         position-independent unwind data for static libraries.
7298         Add missing unwind info.  Add comments.
7299
7300         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7301         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7302         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7303         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7304
7305 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7306
7307         * Makefile: Make sure all cancellation points are compiled with
7308         exception and asynchronous unwind tables.
7309
7310         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7311         which mishandles loading of global object addresses in PIC.
7312         (THREAD_SETMEM_NC): Likewise.
7313
7314 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7315
7316         * pthread.h: Define new data structure for cleanup buffer.  Declare
7317         new cleanup handler interfaces.
7318         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7319         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7320         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7321         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7322         it.  Declare old cleanup handler installation functions.
7323         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7324         handling.
7325         * cleanup_defer.c: Likewise.
7326         * cleanup_compat.c: New file.  Old cleanup code.
7327         * cleanup_def_compat.c: New file.  Old cleanup code.
7328         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7329         if own thread descriptor.
7330         * unwind.c: New file.
7331         * forward.c: Add __pthread_unwind.
7332         * init.c (pthread_functions): Add __pthread_unwind.
7333         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7334         Add ptr___pthread_unwind.
7335         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7336         and unwind function.
7337         * Makefile (libpthread-routines): Add cleanup_compat,
7338         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7339         table generation if necessary.
7340         * version.c: Record whether unwind support is compiled in.
7341         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7342         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7343         handler interfaces.
7344         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7345         complication to generate unwind information for syscall wrappers.
7346         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7347         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7348         __cleanup_fct_attribute.
7349
7350         * Makefile: Add rules to build and run tst-cleanup0.
7351         * tst-cleanup0.c: New file.
7352         * tst-cleanup0.expect: New file.
7353
7354         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7355         caller.  Optimize to avoid often unecessary local variable.
7356
7357 2003-04-11  Roland McGrath  <roland@redhat.com>
7358
7359         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7360         sets variable `multidir'; include that.
7361         (generated): Add it.
7362         ($(objpfx)$(multidir)/crti.o): New target.
7363         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7364
7365 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7366
7367         * tst-attr2.c (do_test): Add cast to avoid warning.
7368         * tst-mutex4.c (do_test): Likewise.
7369
7370 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7371
7372         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7373         in child.
7374
7375 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7376
7377         * Makefile (tests): Add tst-detach1.
7378         * tst-detach1.c: New file.
7379
7380 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7381
7382         * sysdeps/pthread/pthread.h: Remove duplicate
7383         pthread_cleanup_{push,pop} definitions.
7384
7385         * tst-barrier2.c: Eliminate warnings.
7386         * tst-cancel4.c: Likewise.
7387         * tst-cond4.c: Likewise.
7388         * tst-cond6.c: Likewise.
7389         * tst-detach1.c: Likewise.
7390         * tst-rwlock4.c: Likewise.
7391         * tst-rwlock6.c: Likewise.
7392         * tst-rwlock7.c: Likewise.
7393         * tst-sem3.c: Likewise.
7394         * tst-spin2.c: Likewise.
7395         * tst-umask1.c: Likewise.
7396
7397 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7398
7399         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7400
7401 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7402
7403         * descr.h (struct pthread): Move cancelhandling member to the front.
7404
7405 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7406
7407         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7408         malloc_parent, and malloc_child statically.
7409         (__register_atfork_malloc): New function.
7410         (free_mem): Don't free any of the malloc_* variables on the list.
7411         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7412         Define HAVE_register_atfork_malloc.
7413
7414 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7415
7416         * sysdeps/pthread/createthread.c (create_thread): Add some more
7417         comments explaining when to set multiple_threads and when not.
7418
7419         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7420         THREAD_ATOMIC_BIT_SET if not already defined.
7421         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7422         THREAD_ATOMIC_BIT_SET:
7423         * sysdeps/x86_64/tls.h: Likewise.
7424         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7425         THREAD_ATOMIC_CMPXCHG_VAL.
7426         (_pthread_cleanup_pop_restore): Likewise.
7427         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7428         (__pthread_enable_asynccancel_2): Likewise.
7429         (__pthread_disable_asynccancel): Likewise.
7430         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7431         (__libc_disable_asynccancel): Likewise.
7432         * init.c (sigcancel_handler): Likewise.
7433         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7434         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7435
7436 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7437
7438         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7439         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7440         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7441         * Makefile (tests): Add tst-cancel11.
7442         * tst-cancel11.c: New file.
7443
7444 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7445
7446         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7447         round, not the first.  Use specific_used flag instead of local
7448         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7449         (__free_tcb): Don't call deallocate_tsd here.
7450         (start_thread): Call deallocate_tsd here.
7451         * pthread_setspecific.c: Set specific_used flag really only when
7452         needed.
7453         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7454         * tst-tsd3.c: New file.
7455         * tst-tsd4.c: New file.
7456
7457 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7458
7459         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7460         Use atomic_exchange_and_add instead of __lll_add.
7461         (__lll_mutex_timedlock): Likewise.
7462         Patch by Ian Wienand.
7463
7464 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7465
7466         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7467         (SINGLE_THREAD_P): Fix typo.
7468         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7469
7470 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7471
7472         * Makefile (tests): Add tst-align.
7473         * tst-align.c: New file.
7474         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7475
7476         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7477         function correctly.
7478
7479         * tst-tsd2.c: Add casts to avoid warnings.
7480
7481 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7482
7483         * descr.h (struct pthread): Move most often used elements to the front.
7484
7485 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7486
7487         * Makefile (libpthread-routines): Add pthread_atfork.
7488         (libpthread-static-only-routines): Add pthread_atfork.
7489
7490 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7491
7492         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7493         of TLS_DTV_AT_TP.
7494         (INSTALL_DTV): Add parens.
7495         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7496         Use passed descr instead of THREAD_SELF.
7497         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7498         (__lll_mutex_timedlock_wait): Correct expected value after
7499         spurious wakeup.
7500         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7501         Release lock before waking up the waiters.
7502         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7503         criteria.  Reorderstruct passed to cleanup handler.  Fix
7504         handling of cancellation and failung pthread_mutex_unlock call.
7505         Use __pthread_enable_asynccancel_2 instead of
7506         __pthread_enable_asynccancel.
7507         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7508         Return result of lock re-get if it fails.
7509         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7510         for __pthread_cleanup_push.
7511         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7512         completely broken rwlock implementation.
7513         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7514         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7515         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7516         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7517         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7518         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7519         versioned_symbol macro.
7520         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7521         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7522
7523 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7524
7525         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7526         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7527         and __helper_tid.
7528         (struct timer): Remove th and bar field.
7529         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7530         debugging code.  Create only one helper thread.
7531         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7532         helper thread.
7533         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7534         Renamed.  Define statically.  Use thread info from siginfo.
7535         (__helper_once): New variable.
7536         (__helper_tid): New variable.
7537         (__reset_helper_control): New function.
7538         (__start_helper_thread): New function.
7539
7540         * pthread_create.c (start_thread): Don't use setjmp inside
7541         __builtin_expect to work around gcc bug.
7542
7543         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7544         timer_delete syscall fails, but not with ENOSYS, set
7545         __no_posix_timers.
7546
7547         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7548         (timer_settime): Fix typo.
7549         * sysdeps/unix/sysv/linux/timer_getoverr.c
7550         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7551
7552 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7553
7554         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7555         offset of cleanupbuf.__prev.
7556
7557 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7558
7559         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7560         of included file.
7561
7562 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7563
7564         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7565         NULL provide default definition to syscall.
7566
7567 2003-03-25  Roland McGrath  <roland@redhat.com>
7568
7569         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7570         (timer_id2ptr): Fix typo.
7571
7572 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7573
7574         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7575         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7576         * sysdeps/ia64/pthreaddef.h: Likewise.
7577         * sysdeps/powerpc/pthreaddef.h: Likewise.
7578         * sysdeps/s390/pthreaddef.h: Likewise.
7579         * sysdeps/sh/pthreaddef.h: Likewise.
7580         * sysdeps/x86_64/pthreaddef.h: Likewise.
7581         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7582         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7583         being changed.
7584         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7585         SIGTIMER is not unblocked.
7586         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7587         RT signal taken.
7588         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7589         be send.
7590         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7591         pass pointer through as ID.
7592         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7593         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7594         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7595         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7596         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7597         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7598         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7599         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7600         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7601         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7602         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7603         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7604         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7605         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7606         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7607         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7608         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7609         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7610         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7611         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7612         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7613         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7614         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7615         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7616         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7617         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7618         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7619         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7620         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7621         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7622         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7623         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7624         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7625
7626         * pthreadP.h: Remove FRAME_LEFT definition.
7627         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7628         already left frame.  Programs which have this problem are not POSIX
7629         compliant.
7630         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7631
7632 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7633
7634         * sysdeps/pthread/tst-timer.c: Check return values of the
7635         functions we test.
7636
7637 2003-03-23  Roland McGrath  <roland@redhat.com>
7638
7639         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7640         * tst-tls3mod.c: Likewise.
7641         * tst-tls1.c: Likewise.
7642         * tst-tls2.c: Likewise.
7643
7644         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7645         undefined behavior.
7646
7647         * tst-join5.c (tf1, tf2): Add a cast.
7648
7649         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7650
7651         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7652         Don't test anything.
7653         * tst-cond4.c: Likewise.
7654         * tst-cond6.c: Likewise.
7655         * tst-flock2.c: Likewise.
7656         * tst-mutex4.c: Likewise.
7657         * tst-rwlock4.c: Likewise.
7658         * tst-signal1.c: Likewise.
7659         * tst-spin2.c: Likewise.
7660         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7661
7662         * tst-mutex4.c: Use test-skeleton.c.
7663         * tst-spin2.c: Likewise.
7664         * tst-sysconf.c: Likewise.
7665         * tst-barrier2.c: Likewise.
7666         * tst-cond4.c: Likewise.
7667         * tst-cond6.c: Likewise.
7668         * tst-rwlock4.c: Likewise.
7669         * tst-unload.c: Likewise.
7670         * tst-flock2.c (do_test): Use return instead of exit.
7671
7672 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7673
7674         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7675
7676 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7677
7678         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7679         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7680         instead of __lll_compare_and_swap.
7681         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7682         Likewise.
7683         Removed definition if __lll_compare_and_swap.
7684
7685         * cancellation.c: Adjust for new form of compare&exchange macros.
7686         * cleanup_defer.c: Likewise.
7687         * init.c: Likewise.
7688         * libc-cancellation.c: Likewise.
7689         * old_pthread_cond_broadcast.c: Likewise.
7690         * old_pthread_cond_signal.c: Likewise.
7691         * old_pthread_cond_timedwait.c: Likewise.
7692         * old_pthread_cond_wait.c: Likewise.
7693         * pthread_cancel.c: Likewise.
7694         * pthread_create.c: Likewise.
7695         * pthread_detach.c: Likewise.
7696         * pthread_join.c: Likewise.
7697         * pthread_key_delete.c: Likewise.
7698         * pthread_setcancelstate.c: Likewise.
7699         * pthread_setcanceltype.c: Likewise.
7700         * pthread_timedjoin.c: Likewise.
7701         * pthread_tryjoin.c: Likewise.
7702         * sysdeps/pthread/createthread.c: Likewise.
7703
7704 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7705
7706         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7707         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7708         definitions.  Replace uses with calls to atomic_* functions.
7709         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7710         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7711         __lll_test_and_set calls with atomic_exchange_and_add and
7712         atomic_exchange calls respectively.
7713         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7714         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7715         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7716         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7717         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7718         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7719         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7720
7721         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7722         returns the old value.
7723
7724 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7725
7726         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7727         int for variable OLDVAL and correct inline assembler contraint.
7728         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7729         type int for variable OLD.
7730
7731         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7732         only for s390-32.
7733         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7734         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7735         instead of multiple_threads field in the TCB.
7736
7737 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7738
7739         * sysdeps/i386/i686/bits/atomic.h: Removed.
7740         * sysdeps/i386/i586/bits/atomic.h: Removed.
7741         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7742         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7743         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7744         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7745         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7746         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7747         * atomic.h: Removed.  Moved to glibc.
7748
7749         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7750         support for clock selection.
7751
7752         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7753         signalling waiters.
7754
7755 2003-03-18  Roland McGrath  <roland@redhat.com>
7756
7757         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7758         Add __lll_rel_instr first.  Add memory clobber.
7759         (lll_mutex_unlock): Use __lll_test_and_set.
7760         From Paul Mackerras <paulus@samba.org>.
7761
7762         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7763         unconditionally.
7764         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7765         (SINGLE_THREAD_P):  Add `header.' prefix.
7766         From Paul Mackerras <paulus@samba.org>.
7767
7768         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7769         pthread_timedjoin_np to ...
7770         (libpthread: GLIBC_2.3.3): ... here.
7771         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7772
7773         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7774         Avoid shadowing VAL variable.
7775
7776         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7777         New macro.
7778
7779 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7780
7781         * Makefile (tests): Add tst-cond11.
7782         * tst-cond11.c: New file.
7783
7784         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7785         struct passed to cleanup handler to eliminate one more
7786         instruction.
7787         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7788
7789         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7790         (pthrad_cond_t): Replace __unused field with __clock.
7791
7792         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7793         waken all waiters in cleanup handler.
7794         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7795         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7796
7797         * pthread_condattr_getclock.c: New file.
7798         * pthread_condattr_setclock.c: New file.
7799         * sysdeps/pthread/pthread.h: Declare these new functions.
7800         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7801         * Makefile (libpthread-routines): Add the new functions.
7802         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7803         Renamed field to value.  Document use of the bits.
7804         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7805         change.
7806         * pthread_condattr_setpshared.c: Likewise.
7807         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7808         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7809         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7810         Add __clock field.
7811         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7812         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7813         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7814         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7815         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7816         Implement clock selection.
7817         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7818         * pthread-errnos.sym: Add ENOSYS.
7819         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7820         _POSIX_CLOCK_SELECTION.
7821         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7822
7823         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7824         invalid .size directive.
7825
7826 2003-03-17  Roland McGrath  <roland@redhat.com>
7827
7828         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7829         Formatting tweaks.
7830
7831 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7832
7833         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7834         Use __lll_add instead of spelling it out.  Use protected symbol names.
7835         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7836         Use __lll_add.
7837         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7838         Renamed from lll_compare_and_swap.  Use new name where necessary.
7839         (__lll_add): Defined.
7840         (__lll_dec_if_positive): Defined.
7841         (__lll_test_and_set): Defined.
7842         * sysdeps/ia64/pthread_spin_init.c: Removed.
7843         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7844         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7845         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7846         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7847         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7848         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7849         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7850         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7851         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7852         __sync_lock_release_si.
7853         Patch by Jakub Jelinek.
7854
7855         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7856         Fix timeout handling.
7857         (__lll_timedwait_tid): Likewise.
7858         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7859         Patch by Jakub Jelinek.
7860
7861         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7862
7863 2003-03-17  Roland McGrath  <roland@redhat.com>
7864
7865         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7866         * sysdeps/pthread/pthread_spin_init.c: New file.
7867         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7868         * sysdeps/powerpc/Makefile: New file.
7869         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7870         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7871         * sysdeps/powerpc/pthreaddef.h: New file.
7872         * sysdeps/powerpc/tcb-offsets.sym: New file.
7873         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7874         * sysdeps/powerpc/tls.h: New file.
7875         * sysdeps/powerpc/bits/atomic.h: New file.
7876         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7877         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7878         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7879
7880         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7881         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7882         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7883         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7884         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7885         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7886         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7887         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7888         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7889         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7890         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7891         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7892         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7893         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7894         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7895
7896         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7897         not gettimeofday.
7898         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7899         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7900         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7901         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7902         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7903
7904 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7905
7906         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7907         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7908         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7909         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7910         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7911
7912 2003-03-16  Roland McGrath  <roland@redhat.com>
7913
7914         * tst-fork4.c: Include <string.h>.
7915         * tst-signal2.c: Likewise.
7916         * tst-mutex5.c (do_test): exit -> return.
7917         * tst-mutex2.c: Include <stdlib.h>.
7918
7919 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7920
7921         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7922         (__lll_mutex_timedlock_wait): Correct expected value after
7923         spurious wakeup.  Otherwise we would never wait again.
7924
7925         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7926         zone versus inline asm stupidity.  Use correct instructions.
7927
7928         * tst-rwlock6.c: Add some more status output.
7929
7930 2003-03-15  Roland McGrath  <roland@redhat.com>
7931
7932         * sysdeps/pthread/configure.in: New file.
7933         * sysdeps/pthread/configure: New file (generated).
7934
7935 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7936
7937         * allocatestack.c (allocate_stack): Store the exact stack size of
7938         user allocated stacks.
7939
7940 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7941
7942         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7943         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7944         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7945         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7946         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7947         Use `header.' prefix.
7948         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7949
7950 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7951
7952         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7953         __builtin_frame_address, use stack pointer.
7954
7955         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7956         instead of __builtin_frame_pointer.
7957
7958 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7959
7960         * tst-basic1.c (do_test): Add cast to avoid warning.
7961         * tst-basic2.c (do_test): Likewise.
7962
7963         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7964         amount of stack correction.
7965
7966         * tst-fork4.c: Use test-skeleton.c.
7967
7968 2003-03-14  Roland McGrath  <roland@redhat.com>
7969
7970         * init.c: Fix typo "#eli" for "#else".
7971
7972 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7973
7974         * allocatestack.c (__stack_user): Use hidden_data_def.
7975         * pthread_create.c (__pthread_keys): Likewise.
7976
7977         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7978
7979 2003-03-14  Roland McGrath  <roland@redhat.com>
7980
7981         * tst-fork4.c: New file.
7982         * Makefile (tests): Add it.
7983
7984         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7985         we always define the padding space.
7986         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7987         stopped supporting its own extensions fully.
7988         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7989         struct also called `header', so `header.multiple_threads' is the field
7990         name to use on all machines.
7991         * allocatestack.c (allocate_stack): Use `header.' prefix.
7992         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7993         * pthread_create.c (__pthread_create_2_1): Likewise.
7994         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7995         (THREAD_SELF): Likewise.
7996         * sysdeps/x86_64/tls.h: Likewise.
7997         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7998         (SINGLE_THREAD_P): Likewise.
7999         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8000         (SINGLE_THREAD_P): Likewise.
8001         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8002         (SINGLE_THREAD_P): Likewise.
8003
8004         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8005         value directly.
8006
8007 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8008
8009         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8010         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8011
8012         * pthread_create.c (start_thread): setjmp is expected to return 0.
8013
8014         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8015         (THREAD_GETMEM_NC): Likewise.
8016
8017 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8018
8019         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8020         and the size of the stack which must be allocated is a multiple,
8021         allocate one more page.
8022         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8023         MULTI_PAGE_ALIASING.
8024
8025 2003-03-13  Roland McGrath  <roland@redhat.com>
8026
8027         * pthread_create.c (start_thread): Set EXITING_BIT after the
8028         event-reporting (and destructors), not before.
8029
8030 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8031
8032         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8033         lll_futex_wake): Declare register variables as long int instead of
8034         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8035         Make syscall arguments clobbered by the syscall.
8036         (lll_futex_wait): Define using lll_futex_timed_wait.
8037
8038         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8039         to void *.
8040
8041         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8042         PPID if [! NDEBUG].
8043
8044         * allocatestack.c (nptl_ncreated): Only declare if
8045         COLORING_INCREMENT != 0.
8046
8047         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8048         (__libc_enable_asynccancel_2): Remove prototype.
8049
8050         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8051         ctid to match kernel.
8052
8053 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8054
8055         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8056         libc_multiple_threads.
8057         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8058         __libc_multiple_threads to...
8059         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8060
8061         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8062         versioning.
8063         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8064         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8065
8066         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8067         (__pthread_once_internal): Define.
8068
8069         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8070         macros instead of .symver directly.
8071         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8072         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8073
8074         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8075         * sysdeps/x86_64/tcb-offsets.sym: New file.
8076         * sysdeps/x86_64/Makefile: New file.
8077
8078         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8079         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8080         to access own pthread_t in TCB.
8081         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8082         Likewise.
8083         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8084         Likewise.
8085         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8086
8087 2003-03-12  Roland McGrath  <roland@redhat.com>
8088
8089         * pthread-errnos.sym: New file.
8090         * Makefile (gen-as-const-headers): New variable, list that file.
8091         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8092         header <pthread-errnos.h> instead of defining errno values here.
8093         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8094         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8095         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8096         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8097         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8098         Likewise.
8099         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8100         Likewise.
8101         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8102         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8103         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8104         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8105         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8106         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8107         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8108         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8109         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8110         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8111         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8112         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8113         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8114         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8115         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8116         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8117         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8118         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8119         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8120         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8121         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8122         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8123         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8124         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8125         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8126         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8127         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8128
8129         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8130         CLONE_CHILD_SETTID worked.
8131
8132 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8133
8134         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8135         file.
8136         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8137         file.
8138
8139         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8140         (pthread_cond_t): Add padding.
8141
8142         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8143         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8144         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8145
8146         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8147         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8148         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8149         (__pthread_rwlock_timedrdlock): Likewise.
8150         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8151         (__pthread_rwlock_wrlock): Likewise.
8152         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8153         (__pthread_rwlock_rdlock): Likewise.
8154
8155         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8156
8157         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8158         result of lock re-get if it fails.
8159
8160 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8161
8162         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8163         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8164         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8165         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8166         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8167         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8168         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8169         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8170         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8171         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8172
8173         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8174         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8175
8176         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8177         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8178         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8179         (create_thread): Likewise.
8180         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8181         * init.c (__pthread_initialize_minimal_internal): Initialize
8182         __libc_multiple_threads_ptr if necessary.
8183         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8184         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8185         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8186         __libc_multiple_threads.
8187         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8188         necessary.
8189
8190         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8191         (THREAD_SETMEM_NC): Likewise.
8192
8193         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8194         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8195         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8196         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8197
8198         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8199         Eliminate one entire instruction.
8200
8201         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8202         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8203         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8204         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8205         instead of __pthread_enable_asynccancel.
8206         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8207         (__pthread_cond_wait): Likewise.
8208         * sysdeps/pthread/pthread_cond_timedwait.c
8209         (__pthread_cond_timedwait): Likewise.
8210         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8211
8212         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8213         (__condvar_cleanup): Wake up all waiters in case we got signaled
8214         after being woken up but before disabling asynchronous
8215         cancellation.
8216         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8217         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8218         (__condvar_cleanup): Likewise.
8219
8220         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8221         Make it an error if architecture has no #if case.  Add x86-64.
8222
8223         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8224         pt-initfini.s generation.
8225
8226         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8227         (TLS_INIT_TP): Fix typo.
8228
8229 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8230
8231         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8232         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8233
8234         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8235         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8236         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8237         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8238         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8239         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8240         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8241         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8242
8243 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8244
8245         * sysdeps/pthread/pthread_cond_timedwait.c
8246         (__pthread_cond_timedwait): Return the result of the final
8247         locking.  If it succeeds, the regular function return value.
8248
8249         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8250         Return result of the final locking.
8251         * version.c (__nptl_main): Work around problems with the strange
8252         INTERNAL_SYSCALL macro on ppc32.
8253         * init.c (__pthread_initialize_minimal_internal): Unblock
8254         SIGCANCEL in case the parent blocked it.
8255         Reported by Paul Mackerras <paulus@samba.org>.
8256
8257         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8258         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8259         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8260
8261 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8262
8263         * sysdeps/pthread/pthread_cond_timedwait.c
8264         (__pthread_cond_timedwait): Unlock and fail if
8265         __pthread_mutex_unlock_internal failed.
8266
8267         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8268         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8269         Use ARCH_CLONE.
8270         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8271         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8272         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8273         ALLOCATE_STACK): New macros.
8274         (TLS_TPADJ): New macro.
8275         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8276         (allocate_stack): Handle TLS_DTV_AT_TP and
8277         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8278         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8279         Don't set PD->self.
8280         * init.c [__ia64__] (__NR_set_tid_address): Define.
8281
8282         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8283         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8284         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8285         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8286         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8287         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8288         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8289         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8290         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8291         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8292         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8293         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8294         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8295         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8296         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8297         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8298         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8299         * sysdeps/ia64/bits/atomic.h: New file.
8300         * sysdeps/ia64/Makefile: New file.
8301         * sysdeps/ia64/pthread_spin_init.c: New file.
8302         * sysdeps/ia64/pthread_spin_lock.c: New file.
8303         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8304         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8305         * sysdeps/ia64/pthreaddef.h: New file.
8306         * sysdeps/ia64/tcb-offsets.sym: New file.
8307         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8308         * sysdeps/ia64/tls.h: New file.
8309
8310         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8311         to syscall instead of no arguments.
8312
8313 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8314
8315         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8316         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8317         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8318         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8319
8320         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8321         unused code.
8322
8323         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8324
8325         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8326         lowlevelbarrier.sym.
8327         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8328         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8329         Include lowlevelbarrier.h and don't define offsets locally.
8330         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8331
8332         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8333         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8334         (__lll_mutex_timedlock_wait): Likewise.
8335         (lll_mutex_lock): Adjust asm for that.
8336         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8337         (lll_lock): Adjust asm for operand order change.
8338         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8339         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8340
8341         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8342         Reverse order of parameters.
8343         (__lll_timedwait_tid): Remove regparms attribute.
8344         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8345         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8346
8347         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8348         (__lll_timedwait_tid): Remove one unnecessary instruction.
8349
8350         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8351         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8352         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8353         lowlevelmutex.S.
8354
8355         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8356         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8357         for NOT_IN_libc.
8358         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8359         lowlevellock.S.
8360
8361         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8362         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8363         for libc.so.
8364         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8365         define LOCK here (if UP is not defined).  The actual code is in
8366         lowlevelmutex.S.
8367
8368         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8369         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8370         __lll_timedwait_tid for libc.so.
8371         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8372         define LOCK here (if UP is not defined).  The actual code is in
8373         lowlevellock.S.
8374
8375         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8376         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8377         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8378         instead of lowlevelsem.h.
8379         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8380         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8381         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8382
8383         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8384         lowlevelrwlock.sym.
8385         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8386         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8387         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8388
8389         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8390         register loading.
8391         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8392         last changed.  D'oh.
8393
8394         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8395
8396         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8397         of __libc_locking_needed.
8398         (lll_trylock): Initialize %eax to zero.
8399
8400         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8401         pthread_cond_t definition.
8402
8403 2003-03-10  Roland McGrath  <roland@redhat.com>
8404
8405         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8406         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8407         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8408         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8409         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8410
8411         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8412         Instead of setting PD->multiple_threads, set globals
8413         __pthread_multiple_threads and __libc_multiple_threads.
8414         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8415         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8416         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8417
8418         * descr.h (struct pthread): Conditionalize first member on
8419         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8420         containing an anonymous tcbhead_t.  Move `list' member out.
8421         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8422         * allocatestack.c: Remove use of `header.data.' prefix.
8423         * pthread_create.c: Likewise.
8424         * init.c (__pthread_initialize_minimal_internal): Likewise.
8425         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8426         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8427         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8428         * sysdeps/x86_64/tls.h: Likewise.
8429         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8430         (SINGLE_THREAD_P): Likewise.
8431         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8432         (SINGLE_THREAD_P): Likewise.
8433         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8434         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8435
8436 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8437
8438         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8439
8440         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8441         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8442
8443         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8444         leftovers from the ia32 code.
8445
8446         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8447         memory load.
8448         (clear_once_control): Don't load %esi.
8449
8450         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8451         handling.
8452
8453         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8454
8455         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8456         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8457
8458         * Makefile (tests): Add tst-cond10.
8459         * tst-cond10.c: New file.
8460
8461 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8462
8463         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8464         * tst-signal3.c (do_test): Likewise.
8465         * tst-sem5.c (do_test): Likewise.
8466         * tst-kill6.c (do_test): Likewise.
8467         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8468
8469         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8470         of inc/dec.
8471         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8472         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8473         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8474         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8475         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8476         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8477         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8478         Likewise.
8479         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8480         Likewise.
8481         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8482         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8483         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8484         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8485         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8486         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8487         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8488         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8489
8490         * allocatestack.c (allocate_stack): If mprotect() fails free the
8491         TLS memory.
8492
8493 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8494
8495         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8496
8497         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8498         lll_wake_tid.  This was used only to work around kernel limits in
8499         the early days.
8500         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8501         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8502         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8503         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8504
8505         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8506         (__pthread_initialize_minimal_internal): Change initialization of
8507         __static_tls_align_m1 appropriately.
8508         * pthreadP.h (__static_tls_align_m1): Renamed from
8509         __static_tls_align.
8510         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8511         instead of __static_tls_align-1.
8512
8513 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8514
8515         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8516
8517         * pthread_create.c: Define __pthread_keys using nocommon
8518         attribute, not by placing it explicitly in bss.
8519         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8520
8521         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8522         Use it in mmap call to allocate stacks.
8523
8524         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8525
8526         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8527         result of the thread function.
8528
8529 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8530
8531         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8532         version is just fine.
8533
8534         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8535         (__pthread_child_handler): Renamed from pthread_child_handler,
8536         exported, and marked hidden.  Change all users.
8537         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8538         free __pthread_child_handler from child list.
8539
8540 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8541
8542         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8543
8544         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8545         Fix handling of cancellation and failing pthread_mutex_unlock call.
8546         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8547         (__pthread_cond_wait): Likewise.
8548
8549         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8550         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8551         lll_futex_timed_wait call.
8552         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8553         (pthread_rwlock_timedwrlock): Likewise.
8554
8555         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8556         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8557         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8558
8559         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8560         check of lll_futex_wake return value.
8561
8562 2003-03-03  Roland McGrath  <roland@redhat.com>
8563
8564         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8565
8566         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8567         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8568         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8569
8570 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8571
8572         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8573         error for CPU clocks.
8574
8575         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8576         _POSIX_MONOTONIC_CLOCK.
8577         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8578
8579         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8580         recent kernels.
8581
8582 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8583
8584         * descr.h (struct pthread): Move cleanup field to the front.
8585
8586 2003-03-01  Roland McGrath  <roland@redhat.com>
8587
8588         * sem_open.c (sem_open): Braino fix.
8589
8590 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8591
8592         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8593         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8594         __pthread_cleanup_pop functionality.
8595         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8596
8597         * descr.h (struct pthread): Move tid field to the front now that
8598         it is often used.
8599
8600         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8601         (__lll_mutex_timedlock_wait): Remove.
8602         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8603         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8604         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8605         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8606         (lll_unlock_wake_cb): Don't save and restore %esi.
8607         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8608         %esi.
8609         (__lll_timedwait_tid): Add alignment.
8610         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8611         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8612         %esi.
8613         (__lll_timedwait_tid): Removed.
8614         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8615         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8616         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8617         (pthread_barrier_wait): Don't save, load, and restore %esi for
8618         last thread.
8619         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8620         (__pthread_cond_signal): Don't save, load, and restore %esi.
8621         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8622         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8623         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8624         Don't save, load, and restore %esi.
8625
8626 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8627
8628         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8629         Release lock before waking up the waiters.
8630
8631         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8632
8633         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8634         (reader_thread): Likewise.
8635
8636         * sysdeps/pthread/pthread_rwlock_unlock.c
8637         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8638         to wake up readers if there are none.
8639
8640         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8641         Release internal lock before wake threads.
8642
8643 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8644
8645         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8646         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8647         predefined.
8648         * tst-rwlock9.c: Likewise.
8649         * tst-rwlock10.c: New file.
8650         * tst-rwlock11.c: New file.
8651
8652         * Makefile (tests): Add tst-dlsym1.
8653         * tst-dlsym1.c: New file.
8654
8655         * init.c (__pthread_initialize_minimal_internal): Set
8656         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8657         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8658
8659 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8660
8661         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8662
8663         * tst-cond2.c: Fix sychronization with child.
8664
8665         * tst-rwlock8.c (reader_thread): Remove unused variable.
8666
8667         * Makefile: Add rules to build and run tst-tls3.
8668         * tst-tls3.c: New file.
8669         * tst-tls3mod.c: New file.
8670
8671         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8672         * tst-rwlock8.c: New file.
8673         * tst-rwlock9.c: New file.
8674         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8675         complete broken rwlock implementation.
8676         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8677         Likewise.
8678         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8679         Likewise.
8680         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8681         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8682         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8683         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8684         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8685         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8686         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8687
8688 2003-02-23  Roland McGrath  <roland@redhat.com>
8689
8690         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8691
8692 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8693
8694         * Makefile (tests): Add tst-context1.
8695         * tst-context1.c: New file.
8696
8697         * Makefile (tests): Add tst-tls1 and tst-tls2.
8698         * tst-tls1.c: New file.
8699         * tst-tls2.c: New file.
8700
8701         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8702         for failed cmpxchg.
8703
8704         * pthread_create.c (start_thread): Set EXITING_BIT early.
8705
8706         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8707         (THREAD_GETMEM_NC): Likewise.
8708
8709 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8710
8711         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8712         off 3 more bytes by using offset-less instructions when possible.
8713
8714         * Makefile: Add dependency for $(objpfx)version.d.
8715
8716         * eintr.c (eintr_source): Add unnecessary return but the compiler
8717         insists.
8718
8719         * tst-kill3.c: Include <unistd.h>.
8720
8721 2003-02-21  Roland McGrath  <roland@redhat.com>
8722
8723         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8724
8725 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8726
8727         * Makefile (tests): Add tst-eintr1.
8728         (distribute): Add eintr.c.
8729         * tst-eintr1.c: New file.
8730         * eintr.c: New file.
8731
8732         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8733
8734         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8735         Disallow sending SIGCANCEL.
8736
8737         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8738         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8739         * tst-kill1.c: New file.
8740         * tst-kill2.c: New file.
8741         * tst-kill3.c: New file.
8742         * tst-kill5.c: New file.
8743         * tst-kill6.c: New file.
8744         * tst-basic7.c: Renamed to...
8745         * tst-kill4.c: ...this.
8746
8747 2003-02-21  Roland McGrath  <roland@redhat.com>
8748
8749         * Makefile (install-lib-ldscripts): New variable.
8750
8751 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8752
8753         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8754         * pthread_cancel.c: Use INVALID_TD_P.
8755         * pthread_detach.c: Likewise.
8756         * pthread_getschedparam.c: Likewise.
8757         * pthread_setschedparam.c: Likewise.
8758         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8759         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8760         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8761         * pthread_timedjoin.c: Likewise.
8762
8763         * tst-basic7.c: Include <signal.h>.
8764
8765         * pthread_join.c (pthread_join): Limited checking for invalid
8766         descriptors.
8767         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8768
8769 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8770
8771         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8772         beginning of the loop.  Clear the entire first block of TSD.
8773         * Makefile (tests): Add tst-key4.
8774         * tst-key4.c: New file.
8775
8776 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8777
8778         * Makefile (tests): Add tst-basic7.
8779         * tst-basic7.c: New file.
8780
8781         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8782         Add some more __builtin_expect.
8783
8784         * pthreadP.h: Define dummy version of DEBUGGING_P.
8785
8786 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8787
8788         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8789         _POSIX_THREAD_PRIORITY_SCHEDULING.
8790         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8791         _XOPEN_REALTIME_THREADS.
8792         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8793
8794         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8795         kernel returns EINVAL for PID <= 0, work around it.
8796
8797         * Makefile (tests): Add tst-signal5.
8798         * tst-signal5.c: New file.
8799
8800         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8801         and LOGIN_NAME_MAX.
8802
8803         * tst-cancel1.c (tf): Block all signals.
8804
8805         * Makefile (tests): Add tst-basic6.
8806         * tst-basic6.c: New file.
8807
8808         * tst-basic1.c: Add test for process ID.
8809
8810         * Makefile (tests): Add tst-cancel10.
8811         * tst-cancel10.c: New file.
8812
8813         * Makefile (tests): Add tst-signal4.
8814         * tst-signal4.c: New file.
8815
8816         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8817         __sigismember instead of sigismember.  Add __builtin_expect.
8818
8819 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8820
8821         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8822         pthread_setcancelstate, and pthread_rwlock_setpshared.
8823
8824         * tst-cancel7.c (do_test): Make sure the pid file exists before
8825         canceling the thread.
8826
8827         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8828         pthread_rwlock_timedrdlock tests.
8829         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8830         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8831         Check for invalid tv_nsec field.
8832         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8833         Likewise.
8834
8835         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8836         recursive mutex of overflow.
8837
8838         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8839
8840         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8841         going into an endless loop.
8842         * Makefile (tests): Add tst-cancel9.
8843         * tst-cancel9.c: New file.
8844
8845         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8846
8847 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8848
8849         * tst-mutex5.c (do_test): Add more timedlock tests.
8850
8851         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8852         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8853
8854         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8855         use INLINE_SYSCALL.  Error number is returned, not -1.
8856
8857         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8858         and __deallocate_stack with internal_function.
8859         * pthread_create.c: Adjust definitions appropriately.
8860         * allocatestack.c: Likewise.
8861
8862         * pthread_join.c: Add one more __builtin_expect.
8863         * pthread_timedjoin.c: Likewise.
8864
8865         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8866         not data of sequence number does not match.
8867         Add one __builtin_expect.
8868
8869         * Makefile (tests): Add tst-clock1.
8870         * tst-clock1.c: New file.
8871
8872         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8873         negative arguments.
8874         * Makefile (tests): Add tst-basic5.
8875         * tst-basic5.c: New file.
8876
8877 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8878
8879         * Makefile (tests): Add tst-basic4.
8880         * tst-basic4.c: New file.
8881
8882         * pthreadP.h: Add declaraction for __nptl_nthreads.
8883         * pthread_create.c: Define __nptl_nthreads
8884         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8885         after thread is done.  If then zero, call exit(0).
8886         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8887         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8888         * init.c (pthread_functions): Initialize ptr_nthreads.
8889         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8890         (__reclaim_stacks): Decrement __nptl_nthreads.
8891         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8892         Define.
8893         * Makefile (tests): Add tst-basic3.
8894         * tst-basic3.c: New file.
8895
8896         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8897         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8898         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8899         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8900         if asynchronous canceling is enabled.
8901         * pthread_join.c (pthread_join): When recognizing circular joins,
8902         take into account the other thread might be already canceled.
8903         * Makefile (tests): Add tst-join5.
8904         * tst-join5.c: New file.
8905
8906         * Makefile (tests): Add tst-join4.
8907         * tst-join4.c: New file.
8908
8909 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8910
8911         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8912
8913 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8914
8915         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8916         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8917         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8918         warning.
8919         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8920         to avoid warning.
8921         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8922         error if lll_futex_wake failed.
8923
8924 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8925
8926         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8927         handling of cancellation and failung pthread_mutex_unlock call.
8928         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8929         * Makefile (tests): Add tst-cond8 and tst-cond9.
8930         * tst-cond8.c: New file.
8931         * tst-cond9.c: New file.
8932
8933         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8934
8935         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8936         non-standard initializers with __USE_GNU.
8937
8938         * Makefile (tests): Add tst-cleanup3.
8939         * tst-cleanup3.c: New file.
8940
8941 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8942
8943         * Makefile (tests): Add tst-attr1 and tst-attr2.
8944         * tst-attr1.c: New file.
8945         * tst-attr2.c: New file.
8946
8947         * Makefile: Add rules to build and run tst-atfork2 test.
8948         * tst-atfork2.c: New file.
8949         * tst-atfork2mod.c: New file.
8950
8951         * sysdeps/unix/sysv/linux/unregister-atfork.c
8952         (__unregister_atfork): Free the memory allocated for the handlers
8953         after removing them from the lists.
8954
8955         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8956         cleanup function.
8957
8958         * tst-atfork1.c (do_test): Wait for the child we forked.
8959         Report error in child.
8960
8961         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8962
8963         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8964
8965 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8966
8967         * Makefile (tests): Add tst-cancel8.
8968         * tst-cancel8.c: New file.
8969
8970         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8971         clearing of control variable.
8972         * Makefile (tests): Add tst-once3 and tst-once4.
8973         * tst-once3.c: New file.
8974         * tst-once4.c: New file.
8975
8976 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8977
8978         * sysdeps/sh/Makefile: New file.
8979         * sysdeps/sh/bits/atomic.h: New file.
8980         * sysdeps/sh/pthread_spin_init.c: New file.
8981         * sysdeps/sh/pthread_spin_lock.c: New file.
8982         * sysdeps/sh/pthread_spin_trylock.S: New file.
8983         * sysdeps/sh/pthread_spin_unlock.S: New file.
8984         * sysdeps/sh/pthreaddef.h: New file.
8985         * sysdeps/sh/tcb-offsets.sym: New file.
8986         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8987         * sysdeps/sh/tls.h: New file.
8988         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8989         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8990         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8991         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8992         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8993         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8994         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8995         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8996         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8997         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8998         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8999         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9000         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9001         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9002         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9003         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9004         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9005         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9006         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9007         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9008         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9009         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9010         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9011         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9012         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9013         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9014         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9015         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9016         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9017         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9018
9019 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9020
9021         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9022         according to POSIX.
9023
9024         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9025
9026 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9027
9028         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9029         (TLS_GET_FS): New #define.
9030         (TLS_SET_FS): New #define.
9031         Correct value of __NR_set_thread_area.
9032
9033         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9034
9035 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9036
9037         * Makefile (tests): Add tst-popen1.
9038         * tst-popen1.c: New file.
9039
9040         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9041         but inactive generalization.
9042         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9043         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9044         Minor optimization, remove one instruction.
9045         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9046
9047 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9048
9049         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9050
9051 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9052
9053         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9054         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9055         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9056         * sysdeps/pthread/pthread_cond_signal.c: New file.
9057         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9058         * sysdeps/pthread/pthread_cond_wait.c: New file.
9059         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9060         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9061         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9062         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9063         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9064         * sysdeps/s390/Makefile: New file.
9065         * sysdeps/s390/bits/atomic.h: New file.
9066         * sysdeps/s390/pthread_spin_init.c: New file.
9067         * sysdeps/s390/pthread_spin_lock.c: New file.
9068         * sysdeps/s390/pthread_spin_trylock.c: New file.
9069         * sysdeps/s390/pthread_spin_unlock.c: New file.
9070         * sysdeps/s390/pthreaddef.h: New file.
9071         * sysdeps/s390/tcb-offsets.sym: New file.
9072         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9073         * sysdeps/s390/tls.h: New file.
9074         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9075         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9076         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9077         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9078         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9079         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9080         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9081         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9082         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9083         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9084         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9085         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9086         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9087         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9088         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9089         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9090         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9091         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9092         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9093         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9094         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9095         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9096         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9097
9098 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9099
9100         * atomic.h: Add a couple more default implementations.
9101         (atomic_compare_and_exchange_acq): Use
9102         __arch_compare_and_exchange_32_acq in return value definition.  It
9103         always exists.
9104         (atomic_bit_set): Renamed from atomic_set_bit.
9105         Add missing atomic_ prefixes.
9106
9107         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9108         thread library is available, use correct value to mark initialized
9109         once variable.
9110
9111 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9112
9113         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9114         __sysconf to determine pagesize.
9115
9116         * pthread_create.c: Include <atomic.h>.
9117         * allocatestack.c (allocate_stack): Implement coloring of the
9118         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9119         size minus one.  Adjust users.
9120         * sysdeps/i386/i686/Makefile: New file.
9121
9122 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9123
9124         * allocatestack.c: Improve comment throughout the file.
9125
9126         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9127         (__lll_lock_wait): Add branch prediction.
9128         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9129         (__lll_lock_wait): Likewise.
9130         (lll_unlock_wake_cb): Removed.
9131
9132 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9133
9134         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9135         _POSIX_THREAD_PRIORITY_SCHEDULING.
9136
9137 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9138
9139         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9140         Fix return type of ptr___pthread_getspecific.
9141
9142 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9143
9144         * Makefile (tests): Add tst-umask1.
9145         (tst-umask1-ARGS): Define.
9146         * tst-umask1.c: New file.
9147
9148 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9149
9150         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9151         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9152         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9153         pthread_rwlock_unlock.
9154         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9155         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9156         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9157         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9158         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9159         New file.
9160         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9161         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9162         New file.
9163         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9164         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9165         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9166         New file.
9167         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9168         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9169         New file.
9170         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9171         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9172         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9173         New file.
9174         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9175         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9176         New file.
9177         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9178
9179         * Makefile (libpthread-routines): Remove lowlevelcond and
9180         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9181         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9182         and pthread_cond_broadcast.
9183         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9184         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9185         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9186         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9187         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9188         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9189         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9190         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9191         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9192         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9193         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9194         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9195         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9196         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9197         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9198         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9199         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9200         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9201         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9202         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9203         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9204         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9205         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9206         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9207         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9208         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9209         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9210         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9211         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9212         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9213         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9214
9215         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9216         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9217         of the code is moved to ...
9218         * sysdeps/pthread/createthread.c: ...here.  New file.
9219
9220 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9221
9222         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9223         (__new_sem_post): Clear %eax before returning.
9224         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9225
9226         * Makefile (tests): Add tst-cleanup2.
9227         * tst-cleanup2.c: New file.
9228
9229         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9230         Interpret first parameter correctly.
9231
9232 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9233
9234         * Makefile (headers): Add bits/semaphore.h.
9235
9236 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9237
9238         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9239         if not SHARED.
9240
9241 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9242
9243         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9244         must be used and mapping failed.
9245         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9246
9247         * Makefile (CFLAGS-pthread_self.os): Define this, not
9248         CFLAGS-pthread_self.c.
9249
9250 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9251
9252         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9253         lll_unlock_wake_cb.
9254
9255         * Makefile (libpthread-routines): Add version.  Add rules to build
9256         version.os and banner.h.
9257         * version.c: New file.
9258
9259 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9260
9261         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9262         the alias unconditional.
9263         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9264
9265 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9266
9267         * Makefile (CFLAGS-pthread_self.c): New definition.
9268
9269 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9270
9271         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9272         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9273         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9274         * init.c (__pthread_initialize_minimal_internal): Likewise.
9275
9276 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9277
9278         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9279
9280         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9281         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9282         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9283         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9284         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9285         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9286
9287 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9288
9289         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9290         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9291         * tst-cancel-wrappers.sh: Remove all exceptions.
9292
9293 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9294
9295         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9296         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9297
9298         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9299         Use __libc_pthread_functions array if SHARED.
9300
9301         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9302         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9303
9304         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9305         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9306         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9307         __libc_ptf_call instead of __libc_maybe_call.
9308         (PTF): New #define.
9309         (__libc_cleanup_region_start): Wrap function name with PTF call.
9310         (__libc_cleanup_region_end): Likewise.
9311         (__libc_cleanup_end): Likewise.
9312
9313         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9314         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9315         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9316         * pthreadP.h: Add prototypes.
9317
9318         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9319         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9320         __pthread_rwlock_unlock aliases.
9321         * pthreadP.h: Add prototypes for new aliases.
9322
9323         * pthreadP.h (struct pthead_functions): Moved to...
9324         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9325         * init.c (pthread_functions): Add initializers for new elements.
9326
9327         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9328         __pthread_cleanup_pop_restore aliases.
9329         * pthreadP.h: Add prototypes.
9330
9331         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9332         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9333         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9334         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9335         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9336         * pthreadP.h: Adjust prototypes and callers.
9337
9338 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9339
9340         * Makefile (tests): Add tst-cancel7.
9341         (tst-cancel7-ARGS): New variable.
9342         * tst-cancel7.c: New file.
9343
9344         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9345         around gcc defficiencies.
9346         * old_pthread_cond_signal.c: Likewise.
9347         * old_pthread_cond_timedwait.c: Likewise.
9348         * old_pthread_cond_wait.c: Likewise.
9349
9350         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9351
9352 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9353
9354         * Makefile (tests): Add tst-cond7.
9355         * tst-cond7.c: New file.
9356
9357         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9358         (condvar_cleanup): Get condvar address from the right place.
9359
9360         * atomic.h: Correct definitions of atomic_full_barrier,
9361         atomic_read_barrier, atomic_write_barrier.
9362
9363         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9364         race-free.
9365         * old_pthread_cond_signal.c: Likewise.
9366         * old_pthread_cond_timedwait.c: Likewise.
9367         * old_pthread_cond_wait.c: Likewise.
9368
9369 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9370
9371         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9372
9373 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9374
9375         * pthreadP.h (pthread_cond_2_0_t): New type.
9376         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9377         Use new type for the 2.0 condvar function prototypes.
9378         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9379         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9380         parameter.
9381         * old_pthread_cond_destroy.c: Likewise.
9382         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9383         * old_pthread_cond_signal.c: Likewise.
9384         * old_pthread_cond_timedwait.c: Likewise.
9385         * old_pthread_cond_wait.c: Likewise.
9386
9387         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9388         (__pthread_cond_wait): Don't save cancellation mode and seq value
9389         in same location.
9390
9391         * herrno.c (__h_errno_location): Don't define as weak.
9392
9393 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9394
9395         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9396         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9397         and pthread_cond_wait.
9398         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9399         Renamed to...
9400         (__pthread_cond_broadcast_2_0): ... this.
9401         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9402         Renamed to...
9403         (__pthread_cond_destroy_2_0): ... this.
9404         * old_pthread_cond_init.c (__old_pthread_cond_init):
9405         Renamed to...
9406         (__pthread_cond_init_2_0): ... this.
9407         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9408         Renamed to...
9409         (__pthread_cond_signal_2_0): ... this.
9410         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9411         Renamed to...
9412         (__pthread_cond_wait_2_0): ... this.
9413         * pthread_cond_destroy.c: Include shlib-compat.h.
9414         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9415         * pthread_cond_init.c: Include shlib-compat.h.
9416         (pthread_cond_init): Change strong_alias into versioned_symbol.
9417         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9418         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9419         fields.
9420         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9421         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9422         __pthread_cond_wait_2_0): New prototypes.
9423         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9424         __old_pthread_cond_init, __old_pthread_cond_signal,
9425         __old_pthread_cond_wait): Removed.
9426         * init.c: Include shlib-compat.h.
9427         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9428         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9429         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9430         ptr___pthread_cond_*_2_0 fields.
9431         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9432         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9433
9434         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9435         LIBC_SIGACTION was not yet defined.
9436         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9437         [!defined LIBC_SIGACTION] (__sigaction): New function and
9438         libc_hidden_weak.
9439         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9440         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9441
9442 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9443
9444         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9445
9446 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9447
9448         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9449         New, larger type definition.
9450         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9451         implementation.
9452         * Versions [libpthread]: Add definitions for new pthread_cond_*
9453         interfaces for version GLIBC_2.3.2.
9454         * pthread_cond_init.c: Update initialization for new type definition.
9455         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9456         pthread_cond_timedwait, pthread_cond_signal, and
9457         pthread_cond_broadcast.  Add old_pthread_cond_init,
9458         old_pthread_cond_destroy, old_pthread_cond_wait,
9459         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9460         old_pthread_cond_broadcast.
9461         * old_pthread_cond_broadcast.c: New file.
9462         * old_pthread_cond_destroy.c: New file.
9463         * old_pthread_cond_init.c: New file.
9464         * old_pthread_cond_signal.c: New file.
9465         * old_pthread_cond_timedwait.c: New file.
9466         * old_pthread_cond_wait.c: New file.
9467         * pthreadP.h: Add prototypes for the compatibility interfaces.
9468
9469         * pthread_cond_destroy.c: Don't include <errno.h>.
9470
9471 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9472
9473         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9474         unnecessary zero offset when addressing MUTEX.
9475
9476 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9477
9478         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9479         __register_atfork.
9480         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9481         for __register_atfork.
9482
9483 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9484
9485         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9486         instead of ASSEMBLER test macro.
9487
9488         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9489         __libc_current_sigrtmax): Add libc_hidden_def.
9490
9491         * sysdeps/pthread/list.h: Remove assert.h include.
9492
9493 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9494
9495         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9496         __pthread_initialize_minimal_internal not
9497         __pthread_initialize_minimal.
9498
9499 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9500
9501         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9502         __pthread_initialize_minimal as hidden.
9503
9504         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9505         constructor.
9506
9507 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9508
9509         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9510         $(common-objpfx)format.lds, include that into the output script.
9511         Fix comment.
9512         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9513
9514 2002-12-28  Andreas Jaeger  <aj@suse.de>
9515
9516         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9517         nsec resolution changes.
9518         (xstat64_conv): Likewise.
9519         (xstat32_conv): Likewise.
9520         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9521         struct kernel_stat.
9522         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9523         structs stat and stat64.
9524         * time/time.h (__timespec_defined): Define for __USE_MISC.
9525         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9526
9527 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9528
9529         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9530         argument.
9531         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9532         (pthread_exit): Use strong_alias to avoid warnings.
9533         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9534         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9535         ptr___pthread_attr_init_2_*.
9536         * init.c (pthread_functions): Adjust.
9537
9538 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9539
9540         * forward.c: Make all functions available by default again.  It
9541         caused too much trouble.
9542
9543         * pt-siglongjmp.c: Removed.
9544
9545 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9546
9547         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9548         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9549         * sysdeps/i386/Makefile: New file.
9550         * sysdeps/i386/tcb-offsets.sym: New file.
9551         * sysdeps/pthread/tcb-offsets.h: New file.
9552         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9553         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9554
9555         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9556         __register_atfork...
9557         (GLIBC_2.3.2): ...here.
9558
9559 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9560
9561         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9562         pthread_attr_setstackaddr with __attribute_deprecated__.
9563
9564 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9565
9566         * pt-system.c (system): Remove cancellation handling.
9567         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9568         cancellation routines.
9569
9570 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9571
9572         * descr.h: Include <dl-sysdep.h>.
9573         (struct pthread): Move header.data.list to the back of the struct.
9574         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9575         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9576         (SYSINFO_OFFSEET): Likewise.
9577
9578 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9579
9580         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9581         Define.
9582         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9583         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9584         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9585         (USE_DL_SYSINFO): Undef.
9586
9587 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9588
9589         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9590         $(common-objpfx)libc.so.
9591         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9592         it is bigger than pipe buffer size even on arches with bigger
9593         page size.
9594         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9595
9596 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9597
9598         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9599         correct errno access for case that USE___THREAD is not defined.
9600
9601 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9602
9603         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9604         Patch by Marijn Ros <marijn@mad.scientist.com>.
9605
9606 2002-12-22  Roland McGrath  <roland@redhat.com>
9607
9608         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9609
9610 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9611
9612         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9613
9614 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9615
9616         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9617         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9618         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9619
9620         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9621         of int $0x80.
9622         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9623         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9624         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9625         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9626         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9627         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9628         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9629         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9630
9631         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9632         sysenter.
9633         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9634
9635         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9636
9637         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9638         in new TCB.
9639         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9640         that sysinfo is properly initialized.
9641         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9642         to 1 only for ld.so.
9643
9644         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9645         RTLD_CORRECT_DYNAMIC_WEAK.
9646
9647 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9648
9649         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9650         Use return 0 as 6th argument to FORWARD4.
9651         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9652
9653 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9654
9655         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9656         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9657         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9658         (INIT_SYSINFO): New #define.
9659         (TLS_TP_INIT): Use INIT_SYSINFO.
9660         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9661         At test to make sure SYSINFO_OFFSET value is correct.
9662         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9663
9664 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9665
9666         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9667         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9668         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9669         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9670         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9671         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9672         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9673
9674 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9675
9676         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9677         macro instead of using int $0x80 directly.
9678
9679         * sysdeps/pthread/bits/stdio-lock.h: New file.
9680         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9681         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9682         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9683         * Makefile (routines): Add libc-lowlevelmutex.
9684
9685         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9686         __i686.get_pc_thunk.dx.
9687
9688 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9689
9690         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9691         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9692         ($(objpfx)tst-cancel-wrappers.out): New rule.
9693         * tst-cancel-wrappers.sh: New test.
9694         * tst-locale1.c: Include signal.h.
9695         (uselocale): Test static linking of __libc_current_sigrt*.
9696
9697 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9698
9699         * Makefile (tests): Add tst-cancel6.
9700         * tst-cancel6.c: New file
9701
9702 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9703
9704         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9705         Define meaningfully for assembler as well.
9706         * pthreadP.h (struct pthread_functions): Remove
9707         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9708         and ptr_pthread_attr_init_2_1 fields.
9709         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9710         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9711         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9712         (FORWARD3): Define using FORWARD4.
9713         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9714         versions.
9715         * pt-system.c: Remove duplicate stdlib.h include.
9716
9717 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9718
9719         * sem_init.c: Define sem_init@GLIBC_2.0.
9720         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9721         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9722
9723         * flockfile.c: Moved to...
9724         * sysdeps/pthread/flockfile.c: ...here.  New file.
9725         * funlockfile.c: Moved to...
9726         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9727         * ftrylockfile.c: Moved to...
9728         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9729
9730 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9731
9732         * libc-cancellation.c: Guard both function with
9733         #if !defined NOT_IN_libc.
9734         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9735         automatically provided pthread wrappers.
9736         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9737         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9738         nor in libpthread.
9739         * pt-open.c: Removed.
9740         * pt-fcntl.c: Removed.
9741         * pt-fsync.c: Removed.
9742         * pt-lseek.c: Removed.
9743         * pt-msgrcv.c: Removed.
9744         * pt-msgsnd.c: Removed.
9745         * pt-msync.c: Removed.
9746         * pt-nanosleep.c: Removed.
9747         * pt-open64.c: Removed.
9748         * pt-pause.c: Removed.
9749         * pt-pread.c: Removed.
9750         * pt-pread64.c: Removed.
9751         * pt-pwrite.c: Removed.
9752         * pt-pwrite64.c: Removed.
9753         * pt-read.c: Removed.
9754         * pt-recv.c: Removed.
9755         * pt-recvfrom.c: Removed.
9756         * pt-recvmsg.c: Removed.
9757         * pt-send.c: Removed.
9758         * pt-sendto.c: Removed.
9759         * pt-sigtimedwait.c: Removed.
9760         * pt-sigwait.c: Removed.
9761         * pt-wait.c: Removed.
9762         * pt-waitpid.c: Removed.
9763         * pt-write.c: Removed.
9764         * pt-accept.c: Removed.
9765         * pt-close.c: Removed.
9766         * pt-connect.c: Removed.
9767         * pt-lseek64.c: Removed.
9768         * pt-sendmsg.c: Removed.
9769         * pt-tcdrain.c: Removed.
9770
9771 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9772
9773         * init.c (__pthread_initialize_minimal_internal): Renamed from
9774         __pthread_initialize_minimal.  Make old name an alias.  This
9775         converts a normal relocation into a relative relocation.
9776
9777         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9778
9779         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9780         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9781         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9782         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9783         pt-sigwaitinfo, pt-waitid, and pt-writev.
9784         * pt-creat.c: Removed.
9785         * pt-poll.c: Removed.
9786         * pt-pselect.c: Removed.
9787         * pt-readv.c: Removed.
9788         * pt-select.c: Removed.
9789         * pt-sigpause.c: Removed.
9790         * pt-sigsuspend.c: Removed.
9791         * pt-sigwaitinfo.c: Removed.
9792         * pt-waitid.c: Removed.
9793         * pt-writev.c: Removed.
9794
9795         * init.c (pthread_functions): New variable.
9796         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9797         (or NULL) to __libc_pthread_init.
9798         * forward.c: Rewrite to use __libc:pthread_functions array to get
9799         function addresses.
9800         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9801         prototype.
9802         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9803         Take new parameter.  Copy content of variable pointed to by it
9804         to __libc_pthread_init.
9805
9806         * pthreadP.h (struct pthread_functions): New type.
9807         (__libc_pthread_init): Declare.
9808
9809         * pthread_attr_destroy.c: Add namespace protected alias.
9810         * pthread_attr_getdetachstate.c: Likewise.
9811         * pthread_attr_getinheritsched.c: Likewise.
9812         * pthread_attr_getschedparam.c: Likewise.
9813         * pthread_attr_getschedpolicy.c: Likewise.
9814         * pthread_attr_getscope.c: Likewise.
9815         * pthread_attr_setdetachstate.c: Likewise.
9816         * pthread_attr_setinheritsched.c: Likewise.
9817         * pthread_attr_setschedparam.c: Likewise.
9818         * pthread_attr_setschedpolicy.c: Likewise.
9819         * pthread_attr_setscope.c: Likewise.
9820         * pthread_cond_broadcast.c: Likewise.
9821         * pthread_cond_destroy.c: Likewise.
9822         * pthread_cond_init.c: Likewise.
9823         * pthread_cond_signal.c: Likewise.
9824         * pthread_cond_wait.c: Likewise.
9825         * pthread_condattr_destroy.c: Likewise.
9826         * pthread_condattr_init.c: Likewise.
9827         * pthread_equal.c: Likewise.
9828         * pthread_exit.c: Likewise.
9829         * pthread_getschedparam.c: Likewise.
9830         * pthread_self.c: Likewise.
9831         * pthread_setcancelstate.c: Likewise.
9832         * pthread_setschedparam.c: Likewise.
9833         * pthread_mutex_destroy.c: Likewise.
9834         * pthread_mutex_init.c: Likewise.
9835         * pthreadP.h: Add prototypes for the aliases.
9836
9837         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9838         multiple_threads member in correct TCB to 1.
9839
9840         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9841         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9842         member of thread decriptor, otherwise return unconditionally 1.
9843
9844 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9845
9846         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9847         regular Linux version.  Remove file.
9848         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9849         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9850         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9851         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9852         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9853         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9854         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9855         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9856         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9857         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9858         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9859         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9860         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9861         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9862         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9863         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9864         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9865         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9866         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9867         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9868         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9869         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9870         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9871         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9872         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9873         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9874         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9875         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9876         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9877         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9878
9879 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9880
9881         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9882         * sysdeps/unix/sysv/linux/open.c: Removed.
9883         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9884         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9885         * sysdeps/unix/sysv/linux/msync.c: Removed.
9886         * sysdeps/unix/sysv/linux/read.c: Removed.
9887         * sysdeps/unix/sysv/linux/close.c: Removed.
9888         * sysdeps/unix/sysv/linux/creat.c: Removed.
9889         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9890         * sysdeps/unix/sysv/linux/pause.c: Removed.
9891         * sysdeps/unix/sysv/linux/select.c: Removed.
9892         * sysdeps/unix/sysv/linux/write.c: Removed.
9893
9894 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9895
9896         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9897         element in TCB to see whether locking is needed.
9898
9899         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9900         MULTIPLE_THREADS_OFFSET value is correct.
9901
9902         * sysdeps/unix/sysv/linux/close.c: New file.
9903         * sysdeps/unix/sysv/linux/connect.S: New file.
9904         * sysdeps/unix/sysv/linux/creat.c: New file.
9905         * sysdeps/unix/sysv/linux/fsync.c: New file.
9906         * sysdeps/unix/sysv/linux/llseek.c: New file.
9907         * sysdeps/unix/sysv/linux/lseek.c: New file.
9908         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9909         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9910         * sysdeps/unix/sysv/linux/msync.c: New file.
9911         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9912         * sysdeps/unix/sysv/linux/open.c: New file.
9913         * sysdeps/unix/sysv/linux/open64.c: New file.
9914         * sysdeps/unix/sysv/linux/pause.c: New file.
9915         * sysdeps/unix/sysv/linux/poll.c: New file.
9916         * sysdeps/unix/sysv/linux/pread.c: New file.
9917         * sysdeps/unix/sysv/linux/pread64.c: New file.
9918         * sysdeps/unix/sysv/linux/pselect.c: New file.
9919         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9920         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9921         * sysdeps/unix/sysv/linux/readv.c: New file.
9922         * sysdeps/unix/sysv/linux/recv.S: New file.
9923         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9924         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9925         * sysdeps/unix/sysv/linux/select.c: New file.
9926         * sysdeps/unix/sysv/linux/send.S: New file.
9927         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9928         * sysdeps/unix/sysv/linux/sendto.S: New file.
9929         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9930         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9931         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9932         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9933         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9934         * sysdeps/unix/sysv/linux/system.c: New file.
9935         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9936         * sysdeps/unix/sysv/linux/wait.c: New file.
9937         * sysdeps/unix/sysv/linux/waitid.c: New file.
9938         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9939         * sysdeps/unix/sysv/linux/writev.c: New file.
9940         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9941
9942         * pt-readv.c: Fix comment.
9943
9944 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9945
9946         * tst-cleanup1.c: Include stdlib.h.
9947
9948         * tst-cancel5.c: New test.
9949         * Makefile (tests): Add tst-cancel5.
9950         (tst-cancel5): Link against libc.so libpthread.so in that order.
9951
9952 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9953
9954         * forward.c (test_loaded): Prevent recursive calls.
9955
9956         * Makefile (routines): Add libc-cancellation.
9957         * libc-cancellation.c: New file.
9958         * descr.h (struct pthread): Add multiple_threads field.
9959         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9960         new thread descriptor to 1.
9961         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9962         Initialize multiple_thread field after successful thread creation.
9963         * cancellation.c (__do_cancel): Move to pthreadP.h.
9964         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9965         (__pthread_disable_asynccancel): Add internal_function attribute.
9966         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9967         * pthread_setcancelstate.c: Likewise.
9968         * pthread_setcanceltype.c: Likewise.
9969         * pthread_exit.c: Likewise.
9970         * pthreadP.h (CANCELLATION_P): Likewise.
9971         (__do_cancel): Define as static inline.
9972         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9973         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9974         declarations.
9975         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9976         fields.  Define MULTIPLE_THREADS_OFFSET.
9977         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9978         declaration.
9979         * sysdeps/unix/sysv/linux/accept.S: New file.
9980         * sysdeps/unix/sysv/linux/read.c: New file.
9981         * sysdeps/unix/sysv/linux/write.c: New file.
9982         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9983         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9984         initialization of __libc_locking_needed.
9985         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9986         __libc_locking_needed, use multiple_threads field in TCB.
9987         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9988
9989 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9990
9991         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9992         version.
9993         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9994
9995         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9996         access to __libc_locking_needed for PIC.
9997
9998 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9999
10000         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10001         declare for libc.so.
10002         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10003         expression.
10004         (__libc_lock_lock): Put into statement expression.
10005         (__libc_lock_unlock): Remove trailing semicolon.
10006         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10007
10008 2002-12-12  Roland McGrath  <roland@redhat.com>
10009
10010         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10011         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10012
10013 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10014
10015         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10016         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10017         Initialize __libc_locking_needed.
10018         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10019         instead of __register_pthread_fork_handler.
10020         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10021         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10022         fork-gen with libc_pthread_init.
10023         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10024         of __register_pthread_fork_handler.
10025         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10026         of __register_pthread_fork_handler.
10027         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10028         __libc_locking_needed to determine whether lock prefix can be avoided.
10029         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10030
10031 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10032
10033         * Makefile (tests): Add tst-cleanup1.
10034         * tst-cleanup1.c: New file.
10035         * cancellation.c (__cleanup_thread): Removed.
10036         (__do_cancel): Remove call to __cleanup_thread.
10037         * pthreadP.h: Remove __cleanup_thread prorotype.
10038
10039         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10040         Remember function and argument even if cancellation handler
10041         function is not available.
10042         (__libc_cleanup_region_end): Execute registered function directly if
10043         pthread functions are not available.
10044         (__libc_cleanup_end): Likewise.
10045
10046         * init.c (__pthread_initialize_minimal): Fix initialization in
10047         static lib by preventing gcc from being too clever.
10048
10049 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10050
10051         * init.c (__pthread_initialize_minimal): Remove unneccesary
10052         sigaddset call.
10053
10054         * Makefile (tests): We can run tst-locale2 now.
10055
10056 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10057
10058         * Versions: Remove duplicated sigwait entry.
10059
10060 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10061
10062         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10063         inside libpthread.
10064
10065         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10066
10067         * pthreadP.h: Declare __pthread_enable_asynccancel and
10068         __pthread_disable_asynccancel.
10069         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10070         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10071         * cancellation.c (__pthread_enable_asynccancel): New function.
10072         (__pthread_disable_asynccancel): New function.
10073         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10074         * pt-close.c: Likewise.
10075         * pt-connect.c: Likewise.
10076         * pt-creat.c: Likewise.
10077         * pt-fcntl.c: Likewise.
10078         * pt-fsync.c: Likewise.
10079         * pt-lseek.c: Likewise.
10080         * pt-lseek64.c: Likewise.
10081         * pt-msgrcv.c: Likewise.
10082         * pt-msgsnd.c: Likewise.
10083         * pt-msync.c: Likewise.
10084         * pt-nanosleep.c: Likewise.
10085         * pt-open.c: Likewise.
10086         * pt-open64.c: Likewise.
10087         * pt-pause.c: Likewise.
10088         * pt-poll.c: Likewise.
10089         * pt-pread.c: Likewise.
10090         * pt-pread64.c: Likewise.
10091         * pt-pselect.c: Likewise.
10092         * pt-pwrite.c: Likewise.
10093         * pt-pwrite64.c: Likewise.
10094         * pt-read.c: Likewise.
10095         * pt-readv.c: Likewise.
10096         * pt-recv.c: Likewise.
10097         * pt-recvfrom.c: Likewise.
10098         * pt-recvmsg.c: Likewise.
10099         * pt-select.c: Likewise.
10100         * pt-send.c: Likewise.
10101         * pt-sendmsg.c: Likewise.
10102         * pt-sendto.c: Likewise.
10103         * pt-sigpause.c: Likewise.
10104         * pt-sigsuspend.c: Likewise.
10105         * pt-sigtimedwait.c: Likewise.
10106         * pt-sigwait.c: Likewise.
10107         * pt-sigwaitinfo.c: Likewise.
10108         * pt-system.c: Likewise.
10109         * pt-tcdrain.c: Likewise.
10110         * pt-wait.c: Likewise.
10111         * pt-waitid.c: Likewise.
10112         * pt-waitpid.c: Likewise.
10113         * pt-write.c: Likewise.
10114         * pt-writev.c: Likewise.
10115         * pthread_join.c: Likewise.
10116         * pthread_timedjoin.c: Likewise.
10117
10118         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10119         (__xpg_sigpause): New function.
10120         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10121
10122 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10123
10124         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10125
10126         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10127         _GI_pthread_cleanup_pop to pthreadP.h.
10128
10129         * ftrylockfile.c: Use _IO_lock_trylock instead of
10130         pthread_mutex_trylock.
10131
10132         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10133         (CANCEL_RESET): Likewise.
10134         (__pthread_setcanceltype_): Declare.
10135         (__pthread_mutex_lock_internal): Declare.
10136         (__pthread_mutex_unlock_internal): Declare.
10137         (__pthread_once_internal): Declare.
10138         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10139         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10140
10141         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10142         and pthread_mutex_unlock.
10143         * pthread_cond_wait.c: Likewise.
10144         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10145         * pthread_mutex_unlock.c: Likewise.
10146
10147         * pthread_setcanceltype.c: Add additional alias
10148         __pthread_setcanceltype.
10149
10150         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10151         * sem_open.c (sem_open): Likewise.
10152         Use __libc_open, __libc_write, and __libc_close instead of
10153         open, write, and close respectively.
10154
10155         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10156         Rewrite as statement expression since it must return a value.
10157
10158         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10159         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10160         __pthread_kill.
10161
10162         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10163         alias __pthread_once_internal.
10164
10165         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10166
10167 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10168
10169         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10170         * tst-stdio1.c: New file.
10171         * tst-stdio2.c: New file.
10172
10173         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10174
10175         * Makefile (tests): Comment out tst-locale2 for now.
10176         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10177
10178         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10179         -D_IO_MTSAFE_IO.
10180         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10181         Use _IO_lock_init instead of explicit assignment.
10182
10183         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10184         Define __libc_lock_* and __libc_lock_recursive macros with
10185         lowlevellock macros, not pthread mutexes.
10186
10187         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10188         of pthread_mutex_lock.
10189         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10190         instead of pthread_mutex_unlock.
10191
10192 2002-12-06  Roland McGrath  <roland@redhat.com>
10193
10194         * allocatestack.c (__stack_user): Use uninitialized defn.
10195         * init.c (__pthread_initialize_minimal): Initialize it here.
10196
10197 2002-12-05  Roland McGrath  <roland@redhat.com>
10198
10199         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10200         string.
10201         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10202
10203         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10204         missing & here too.
10205
10206 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10207
10208         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10209         lowlevellock.
10210         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10211         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10212         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10213         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10214         for __libc_lock_* macros.
10215         * Makefile (routines): Add libc-lowlevellock.
10216
10217 2002-10-09  Roland McGrath  <roland@redhat.com>
10218
10219         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10220         Under [__PIC__], call the function via the pointer fetched for
10221         comparison rather than a call by name that uses the PLT.
10222         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10223         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10224         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10225         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10226         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10227
10228 2002-12-04  Roland McGrath  <roland@redhat.com>
10229
10230         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10231
10232         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10233         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10234
10235         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10236
10237 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10238
10239         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10240         a completely opaque, non-integer type.
10241         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10242
10243 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10244
10245         * sysdeps/i386/tls.h: Include stdlib.h.
10246         * sysdeps/x86_64/tls.h: Likewise.
10247
10248 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10249
10250         * Makefile (tests): Add tst-locale2.
10251         (tests-static): Likewise.
10252         * tst-locale2.c: New file.
10253
10254         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10255         volatile and add memory clobbers to lock operations.
10256
10257 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10258
10259         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10260         * sysdeps/i386/i486/bits/atomic.h: New file.
10261         * sysdeps/i386/i586/bits/atomic.h: New file.
10262         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10263         include i486 version.
10264         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10265         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10266         Patch by Marijn Ros <marijn@mad.scientist.com>.
10267
10268         * allocatestack.c (get_cached_stack): Don't crash if we first
10269         found a stack with a larger size then needed.
10270         Reported by Hui Huang <hui.huang@sun.com>.
10271
10272         * Makefile (tests): Add tst-sysconf.
10273         * tst-sysconf.c: New file.
10274
10275         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10276         PTHREAD_THREADS_MAX.
10277
10278 2002-12-02  Roland McGrath  <roland@redhat.com>
10279
10280         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10281         Declare using hidden_proto instead of attribute_hidden, so there are
10282         non-.hidden static symbols for gdb to find.
10283         (__pthread_keys): Likewise.
10284         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10285         * allocatestack.c (__stack_user): Likewise.
10286         * pthread_create.c (__pthread_keys): Likewise.
10287         (__nptl_threads_events, __nptl_last_event): Make these static instead
10288         of hidden.
10289         * pthread_key_create.c (__pthread_pthread_keys_max,
10290         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10291
10292 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10293
10294         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10295         statically.
10296         * tst-locale1.c: New file.
10297
10298         * pthread_cond_timedwait.c: Include <stdlib.h>.
10299
10300         * Makefile (tests): Add tst-fork2 and tst-fork3.
10301         * tst-fork2.c: New file.
10302         * tst-fork3.c: New file.
10303
10304 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10305
10306         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10307
10308         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10309         require it to 200112L.
10310
10311         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10312         instruction only if HAVE_CMOV is defined.
10313         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10314
10315         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10316
10317         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10318
10319         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10320
10321         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10322
10323 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10324
10325         * sysdeps/x86_64/bits/atomic.h: New file.
10326
10327         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10328         16-bit operations.
10329
10330         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10331         possible since gettid cannot fail.
10332
10333         * sysdeps/x86_64/pthreaddef.h: New file.
10334
10335         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10336
10337         * sysdeps/x86_64/pthread_spin_init.c: New file.
10338         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10339         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10340         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10341
10342         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10343         Add missing lock prefix.  Minute optimization.
10344
10345         * tst-spin2.c (main): Also check successful trylock call.
10346
10347         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10348         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10349
10350         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10351         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10352
10353         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10354         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10355         value in case of an error.  Add support for INTERNAL_SYSCALL.
10356
10357         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10358         value in case of an error.
10359
10360         * sysdeps/x86_64/tls.h: New file.
10361
10362 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10363
10364         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10365         takes the array member name and the index as parameters.
10366         (THREAD_SETMEM_NC): Likewise.
10367         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10368         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10369         interfaces.
10370
10371         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10372         to decide which code to use.
10373         (THREAD_SETMEM_NC): Likewise.
10374
10375         * allocatestack.c (queue_stack): Don't remove stack from list here.
10376         Do it in the caller.  Correct condition to prematurely terminate
10377         loop to free stacks.
10378         (__deallocate_stack): Remove stack from list here.
10379
10380 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10381
10382         * Makefile (tests): Add tst-stack1.
10383         * tst-stack1.c: New file.
10384
10385         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10386         provided stack.
10387
10388         * pthread_attr_getstack.c: Return bottom of the thread area.
10389
10390 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10391
10392         * Makefile (libpthread-routines): Add pt-allocrtsig and
10393         pthread_kill_other_threads.
10394         * pt-allocrtsig.c: New file.
10395         * pthread_kill_other_threads.c: New file.
10396         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10397         all three functions.
10398         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10399         allocrtsig.
10400         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10401         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10402         and __libc_allocate_rtsig_private.
10403         * Versions (libpthread): Export pthread_kill_other_threads_np,
10404         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10405
10406 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10407
10408         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10409         the end of the stack.  Adjust computations.
10410         When mprotect call fails dequeue stack and free it.
10411         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10412         attribute.
10413         * pthread_getattr_np.c: Likewise.
10414
10415         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10416         surprises.
10417
10418 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10419
10420         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10421         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10422
10423 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10424
10425         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10426         * pthread_setspecific.c: Likewise.
10427
10428 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10429
10430         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10431         definitions.  Get them from the official place.
10432         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10433
10434         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10435         Use new CLONE_ flags in clone() calls.
10436
10437         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10438         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10439
10440         * Versions: Add pthread_* functions for libc.
10441         * forward.c: New file.
10442
10443         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10444         errno-loc.
10445         * herrno.c: New file.
10446         * res.c: New file.
10447
10448         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10449         sem_trywait, and sem_timedwait.  Add herrno and res.
10450         * sem_init.c: Don't initialize lock and waiters members.
10451         * sem_open.c: Likewise.
10452         * sem_post.c: Removed.
10453         * sem_wait.c: Removed.
10454         * sem_trywait.c: Removed.
10455         * sem_timedwait.c: Removed.
10456         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10457         Includes full implementations of sem_post, sem_wait, sem_trywait,
10458         and sem_timedwait.
10459         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10460         for new implementation.
10461         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10462         and waiters fields.
10463
10464         * tst-sem3.c: Improve error message.
10465         * tst-signal3.c: Likewise.
10466
10467         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10468         to tell the kernel about the termination futex and to initialize tid
10469         member.  Don't initialize main_thread.
10470         * descr.h (struct pthread): Remove main_thread member.
10471         * cancelllation.c (__do_cancel): Remove code handling main thread.
10472         The main thread is not special anymore.
10473
10474         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10475         size of the stacks to stack_cache_actsize.
10476
10477         * pt-readv.c: Add missing "defined".
10478         * pt-sigwait.c: Likewise.
10479         * pt-writev.c: Likewise.
10480
10481 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10482
10483         * Versions: Export __connect from libpthread.
10484         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10485
10486         * Makefile (libpthread-routines): Add pt-raise.
10487         * sysdeps/unix/sysv/linux/raise.c: New file.
10488         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10489         * sysdeps/generic/pt-raise.c: New file.
10490
10491         * pthread_cond_init.c: Initialize all data elements of the condvar
10492         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10493
10494         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10495         * pthread_create.c: Likewise.
10496
10497         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10498         * tst-key1.c: New file.
10499         * tst-key2.c: New file.
10500         * tst-key3.c: New file.
10501
10502         * Versions: Export pthread_detach for version GLIBC_2.0.
10503         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10504
10505 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10506
10507         * pthread_key_create.c: Terminate search after an unused key was found.
10508         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10509
10510         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10511         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10512
10513 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10514
10515         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10516         dynamic lookup for errno in PIC.
10517
10518         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10519         release the stack lock as soon as possible.
10520         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10521         the static TLS block.
10522         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10523
10524         * cancellation.c: Renamed from cancelation.c.
10525         * Makefile: Adjust accordingly.
10526         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10527         * cleanup_defer.c: Use CANCELLATION_P.
10528         * pthread_testcancel.c: Likewise.
10529         * descr.h: Fix spelling in comments.
10530         * init.c: Likewise.
10531         * pthread_getattr_np.c: Likewise.
10532         * pthread_getschedparam.c: Likewise.
10533         * pthread_setschedparam.c: Likewise.
10534         * Versions: Likewise.
10535
10536         * pt-pselect.c: New file.
10537         * Makefile (libpthread-routines): Add pt-pselect.
10538         * Versions: Add pselect.
10539
10540         * tst-cancel4.c: New file.
10541         * Makefile (tests): Add tst-cancel4.
10542
10543 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10544
10545         * pthread_mutex_lock.c: Always record lock ownership.
10546         * pthread_mutex_timedlock.c: Likewise.
10547         * pthread_mutex_trylock.c: Likewise.
10548
10549         * pt-readv.c: New file.
10550         * pt-writev.c: New file.
10551         * pt-creat.c: New file.
10552         * pt-msgrcv.c: New file.
10553         * pt-msgsnd.c: New file.
10554         * pt-poll.c: New file.
10555         * pt-select.c: New file.
10556         * pt-sigpause.c: New file.
10557         * pt-sigsuspend.c: New file.
10558         * pt-sigwait.c: New file.
10559         * pt-sigwaitinfo.c: New file.
10560         * pt-waitid.c: New file.
10561         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10562         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10563         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10564         * Versions: Add all the new functions.
10565
10566         * tst-exit1.c: New file.
10567         * Makefile (tests): Add tst-exit1.
10568
10569         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10570
10571 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10572
10573         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10574
10575         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10576         call.  pthread_join is an official cancellation point.
10577         * pthread_timedjoin.c: Likewise.
10578
10579         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10580         and the condvar's mutex are retrieved.
10581         * pthread_cond_timedwait.c: Likewise.
10582         Reported by dice@saros.East.Sun.COM.
10583
10584 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10585
10586         * pthreadP.h: Cut out all type definitions and move them...
10587         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10588         * pthreadP.h: Include <internaltypes.h>.
10589
10590         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10591         performance tweaks.
10592
10593         * sem_trywait.c: Shuffle #includes around to get right order.
10594         * sem_timedwait.c: Likewise.
10595         * sem_post.c: Likewise.
10596         * sem_wait.c: Likewise.
10597
10598         * nptl 0.3 released.
10599
10600         * Makefile (tests): Add tst-signal3.
10601         * tst-signal3.c: New file.
10602
10603 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10604
10605         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10606         the asms modify the sem object.
10607         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10608
10609         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10610         the actual members.
10611         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10612         * semaphoreP.h: Include pthreadP.h.
10613         * sem_getvalue.c: Adjust to sem_t change.
10614         * sem_init.c: Likewise.
10615         * sem_open.c: Likewise.
10616         * sem_post.c: Likewise.
10617         * sem_timedwait.c: Likewise.
10618         * sem_trywait.c: Likewise.
10619         * sem_wait.c: Likewise.
10620
10621 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10622
10623         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10624         * tst-basic2.c: New file.
10625         * tst-exec1.c: New file.
10626         * tst-exec2.c: New file.
10627         * tst-exec3.c: New file.
10628
10629         * tst-fork1.c: Remove extra */.
10630
10631         * nptl 0.2 released.  The API for IA-32 is complete.