nptl/ChangeLog

   1 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
   2
   3         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
   4         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
   5
   6 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
   7
   8         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
   9         pointer variables.
  10
  11         * allocatestack.c (__free_stacks): Renamed from free_stacks.
  12         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
  13         * init.c (nptl_freeres): New function.
  14         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
  15         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
  16         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
  17         variable.
  18         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
  19         load DSO.  Assign last.
  20         (__unwind_freeres): New function.
  21
  22         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
  23         for better debugging.  No need to use stack_list_add here.
  24
  25 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  26
  27         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
  28         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
  29         instead of computing relative timeout.
  30         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
  31         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
  32
  33 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
  34
  35         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
  36
  37 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
  38
  39         * sysdeps/pthread/list.h (list_add): Initialize new element first.
  40         (list_add_tail): Removed.
  41
  42 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
  43
  44         * init.c (__pthread_initialize_minimal_internal): Optimize test
  45         FUTEX_CLOCK_REALTIME a bit.
  46
  47 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
  48
  49         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
  50         only passing five parameters to FUTEX_WAIT_BITSET call.
  51
  52         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
  53         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
  54         instead of computing relative timeout.
  55
  56 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
  57
  58         * init.c (__pthread_initialize_minimal_internal): Check for
  59         FUTEX_CLOCK_REALTIME flag.
  60         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
  61         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
  62         relative timeout.
  63
  64         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
  65         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
  66         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
  67         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
  68         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
  69         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
  70
  71 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
  72
  73         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
  74         loop body instead of ; to avoid gcc warnings.
  75         (pthread_cleanup_pop_restore_np): Likewise.
  76         Patch by Caolán McNamara <caolanm@redhat.com>.
  77
  78 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
  79
  80         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
  81         fast path here, for robust/PI/PP mutexes call
  82         __pthread_mutex_lock_full.  Don't use switch, instead use a series
  83         of ifs according to their probability.
  84         (__pthread_mutex_lock_full): New function.
  85         * pthread_mutex_unlock.c: Include assert.h.
  86         (__pthread_mutex_unlock_usercnt): Handle only the
  87         fast path here, for robust/PI/PP mutexes call
  88         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
  89         of ifs according to their probability.
  90         (__pthread_mutex_unlock_full): New function.
  91         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
  92         (__pthread_mutex_lock_full): Define.
  93
  94 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
  95
  96         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
  97         implementation.  Add necessary padding and.
  98         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
  99         words.
 100
 101 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 102
 103         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 104         and FUTEX_WAKE_BITSET.
 105
 106 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 107
 108         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 109         and FUTEX_WAKE_BITSET.
 110         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 111         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 112         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 113         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 114
 115 2008-11-25  Roland McGrath  <roland@redhat.com>
 116
 117         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 118         Subdirectories moved to ports repository as
 119         sysdeps/.../nptl subdirectories.
 120
 121 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 122
 123         [BZ #7008]
 124         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 125         of old value.
 126         * pthread_cond_init.c (__pthread_cond_init): Fix
 127         cond->__data.__nwaiters initialization.
 128         * Makefile (tests): Add tst-cond23.
 129         * tst-cond23.c: New test.
 130
 131 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 132
 133         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 134         arguments.
 135         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 136         arguments.
 137
 138 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 139
 140         [BZ #6955]
 141         * pthread_mutex_lock.c: Add support for private PI mutexes.
 142         * pthread_mutex_timedlock.c: Likewise.
 143         * pthread_mutex_trylock.c: Likewise.
 144         * pthread_mutex_unlock.c: Likewise.
 145         Patch mostly by Ben Jackson <ben@ben.com>.
 146
 147 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 148
 149         [BZ #6843]
 150         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 151         Increase stack size for helper thread.
 152
 153 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 154
 155         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 156         assembly with a clobber list for access registers a0 and a1.
 157
 158 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 159
 160         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 161         to force runp->refcntr to be read from memory.
 162
 163 2008-09-08  Richard Guenther  <rguenther@suse.de>
 164
 165         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 166         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 167         lll_timedlock, lll_robust_timedlock, lll_unlock,
 168         lll_robust_unlock): Promote private to int.
 169
 170 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 171
 172         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 173         ARCH_RETRY_MMAP definitions.
 174         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 175         Define MAP_STACK when not defined.
 176         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 177         handling of ARCH_RETRY_MMAP.
 178
 179 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 180
 181         * tst-align2.c (f): Print message that f is reached.
 182
 183 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 184
 185         [BZ #6740]
 186         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 187         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 188
 189 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 190
 191         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 192         SOCK_CLOEXEC if possible.
 193
 194 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 195
 196         * Makefile (tests): Add tst-rwlock2a.
 197         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 198         * tst-rwlock2a.c: New file.
 199
 200 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 201
 202         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 203
 204 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 205
 206         * sysdeps/pthread/pthread.h: Fix typo in comment.
 207
 208 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 209
 210         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 211         of CPU set to the kernel.
 212
 213 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 214
 215         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 216         cfi directives.
 217         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 218         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 219         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 220         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 221         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 222         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 223
 224 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 225
 226         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 227         cfi directives.
 228         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 229         Likewise.
 230         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 231         Likewise.
 232         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 233         Likewise.
 234
 235 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 236
 237         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 238
 239 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 240
 241         David S. Miller  <davem@davemloft.net>
 242
 243         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 244
 245 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 246
 247         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 248         __pshared correctly.
 249         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 250         Likewise.
 251         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 252         Likewise.
 253         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 254         Likewise.
 255         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 256         Likewise.
 257         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 258
 259 2008-04-14  David S. Miller  <davem@davemloft.net>
 260
 261         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 262         (__old_sem_wait): Fix argument to lll_futex_wait().
 263
 264 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 265
 266         * pthread_create.c: Require pthread_mutex_trylock and
 267         pthread_key_delete for libgcc.
 268
 269 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 270
 271         [BZ #6020]
 272         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 273         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 274         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 275
 276 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 277
 278         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 279         <linux/limits.h> has defined it.
 280         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 281         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 282         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 283         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 284
 285 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 286
 287         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 288         of ASSEMBLER.
 289         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 290         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 291
 292 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 293
 294         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 295         HAVE_DL_DISCOVER_OSVERSION.
 296         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 297         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 298
 299 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 300
 301         [BZ #5778]
 302         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 303         _POSIX_CHOWN_RESTRICTED value to zero.
 304
 305 2008-01-31  Roland McGrath  <roland@redhat.com>
 306
 307         * Makefile (omit-deps): Variable removed.
 308
 309 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 310
 311         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 312         unnecessary addr32 prefix.
 313
 314 2008-01-29  Roland McGrath  <roland@redhat.com>
 315
 316         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 317
 318 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 319
 320         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 321
 322 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 323
 324         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 325         a scratch register.
 326         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 327         (__lll_lock_wait_private): Fix typo.
 328         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 329         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 330         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 331         Adjust XADD use.
 332         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 333         (pthread_rwlock_timedrdlock): Return correct return value.
 334         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 335         (pthread_rwlock_timedwrlock): Likewise.
 336
 337 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 338
 339         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 340         thread returns the program exits with an error code.
 341
 342 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 343
 344         * pthread-errnos.sym: Add EOVERFLOW.
 345         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 346         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 347         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 348         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 349
 350 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 351
 352         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 353         parameter.  Passed it as permission to mmap.
 354         * allocatestack.c (allocate_stack): Pass prot as second parameter
 355         to ARCH_RETRY_MMAP.
 356
 357 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 358
 359         * tst-basic7.c: Allocate memory for the stack.
 360
 361         [BZ #5465]
 362         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 363         (__pthread_cond_timedwait): Don't use VDSO.
 364         Patch by Michal Januszewski.
 365
 366 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 367
 368         [BZ #5455]
 369         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 370         Allow label before pthread_cleanup_pop.
 371         (pthread_cleanup_pop_restore_np): Likewise.
 372
 373 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 374
 375         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 376         Store 2 before returning ETIMEDOUT.
 377
 378 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 379
 380         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 381         Store 2 before returning ETIMEDOUT.
 382         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 383         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 384         (__lll_lock_wait_private): Optimize.
 385         (__lll_lock_wait): Likewise.
 386
 387 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 388
 389         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 390         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 391         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 392
 393 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 394
 395         [BZ #5240]
 396         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 397         If we time out, try one last time to lock the futex to avoid
 398         losing a wakeup signal.
 399         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 400         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 401
 402         [BZ #5245]
 403         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 404         if necessary.
 405
 406 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 407
 408         [BZ #5245]
 409         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 410         mmap failed to EAGAIN.
 411         * Makefile (tests): Add tst-basic7.
 412         * tst-basic7.c: New file.
 413
 414 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 415
 416         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 417         Use __linkin_atfork.
 418
 419 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 420
 421         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 422         missing line continuations.
 423         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 424         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 425
 426 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 427
 428         [BZ #5220]
 429         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 430         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 431         (struct timer): Add next element.
 432         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 433         enqueue timer structure into __active_timer_sigev_thread list.
 434         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 435         remove timer struct from __active_timer_sigev_thread.
 436         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 437         Before using timer structure make sure it is still on the
 438         __active_timer_sigev_thread list.  Keep lock until done.
 439         Define __active_timer_sigev_thread and
 440         __active_timer_sigev_thread_lock.
 441
 442 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 443
 444         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 445         Redefine thread_atfork for use of ATFORK_MEM.
 446         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 447         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 448         function.
 449         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 450         Use atomic operation when removing first element of list.
 451
 452 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 453
 454         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 455         routine instead of an alias to __new_sem_post.
 456
 457 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 458
 459         * init.c (__pthread_initialize_minimal): Initialize word to appease
 460         valgrind.
 461
 462 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 463
 464         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 465         libc.so just clear NAME.
 466         (__libc_rwlock_fini): Nop inside of libc.so.
 467         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 468         all zeros.
 469
 470 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 471
 472         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 473         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 474         unlocking failed.
 475         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 476
 477 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 478
 479         [BZ #4938]
 480         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 481         reclaimed stack if necessary.
 482         * Makefile (tests): Add tst-tsd6.
 483         * tst-tsd6.c: New file.
 484
 485 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 486
 487         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 488         Add private argument.
 489
 490 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 491
 492         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 493         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 494
 495 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 496
 497         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 498         (__lll_robust_timedlock): Pass private as last argument to
 499         __lll_robust_timedlock_wait.
 500         (__lll_unlock): Fix a pasto.
 501
 502 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 503
 504         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 505         sparc_old_sem): New structs.
 506         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 507         (__sem_wait_cleanup): New function.
 508         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 509         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 510         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 511         lll_futex_wait.
 512         (__old_sem_wait): New function.
 513         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 514         nptl/sysdeps/unix/sysv/linux/sparc version.
 515         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 516         Likewise.
 517         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 518         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 519         (__new_sem_trywait): Use sparc_old_sem structure.
 520         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 521         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 522         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 523         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 524         lll_futex_timed_wait.
 525         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 526         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 527         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 528         lll_futex_wake.
 529         (__old_sem_post): New function.
 530         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 531         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 532         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 533         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 534         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 535         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 536
 537 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 538
 539         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 540         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 541         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 542         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 543         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 544         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 545         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 546         Use FUTEX_WAKE_OP.
 547         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 548         kernel-features.h and tcb-offsets.h.
 549         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 550         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 551         process private.
 552         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 553         tcb-offsets.h.
 554         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 555         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 556         process private.
 557         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 558         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 559         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 560         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 561         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 562         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 563         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 564
 565 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 566
 567         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 568         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 569         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 570         lll_futex_timed_wait.
 571
 572         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 573         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 574         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 575         __lll_robust_unlock, __lll_wait_tid): Likewise.
 576
 577 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 578
 579         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 580         Fix a pasto.
 581         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 582         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 583         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 584         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 585         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 586         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 587         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 588         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 589         kernel-features.h.
 590         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 591         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 592         process private.  Switch DW_CFA_advance_loc1 and some
 593         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 594         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 595         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 596         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 597         process private.  Switch DW_CFA_advance_loc{1,2} and some
 598         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 599         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 600         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 601         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 602         Likewise.
 603         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 604         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 605         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 606         Likewise.
 607         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 608         (__pthread_cond_broadcast): Compare %r8 instead of
 609         dep_mutex-cond_*(%rdi) with $-1.
 610         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 611         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 612         of oring.
 613
 614 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 615
 616         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 617
 618 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 619
 620         * allocatestack.c: Include kernel-features.h.
 621         * pthread_create.c: Likewise.
 622         * pthread_mutex_init.c: Likewise.
 623         * init.c: Likewise.
 624         * pthread_cond_timedwait.c: Likewise.
 625         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 626         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 627         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 628         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 629         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 630         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 631         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 632         Likewise.
 633         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 634         Likewise.
 635         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 636         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 637         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 638         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 639
 640 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 641
 642         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 643         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 644         byte elements.  One of them is the new __shared element.
 645         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 646         adjust names of other padding elements.
 647         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 648         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 649         byte elements.  One of them is the new __shared element.
 650         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 651         adjust names of other padding elements.
 652         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 653         Renamed __pad1 element to __shared, adjust names of other padding
 654         elements.
 655         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 656         (pthread_rwlock_t): Likewise.
 657         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 658         typo.
 659
 660 2007-08-09  Anton Blanchard  <anton@samba.org>
 661
 662         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 663
 664 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 665
 666         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 667         <kernel-features.h>.
 668         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 669
 670 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 671
 672         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 673         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 674         dealing with robust mutexes.
 675         * pthread_mutex_timedlock.c: Likewise.
 676         * pthread_mutex_trylock.c: Likewise.
 677         * pthread_mutex_unlock.c: Likewise.
 678         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 679
 680 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 681
 682         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 683         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 684         (PTHREAD_MUTEX_PSHARED): Define.
 685         * pthread_mutex_init.c (__pthread_mutex_init): Set
 686         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 687         mutexes.
 688         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 689         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 690         as second argument to lll_lock.
 691         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 692         instead of its __data.__lock field.
 693         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 694         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 695         to lll_robust_lock.
 696         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 697         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 698         instead of mutex->__data.__kind directly, pass
 699         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 700         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 701         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 702         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 703         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 704         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 705         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 706         of mutex->__data.__kind directly.
 707         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 708         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 709         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 710         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 711         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 712         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 713         and lll_futex_wake.
 714         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 715         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 716         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 717         directly.
 718         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 719         Take mutex as argument instead of its __data.__lock field, pass
 720         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 721         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 722         __data.__lock field.
 723         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 724         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 725         to lll_robust_cond_lock.
 726         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 727         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 728         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 729         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 730         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 731         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 732         lll_futex_wait.
 733         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 734         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 735         lll_futex_wake.
 736         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 737         pshared variable, pass it to lll_lock, lll_unlock,
 738         lll_futex_timedwait and lll_futex_wake.
 739         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 740         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 741         and lll_futex_wake.
 742         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 743         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 744         macro.
 745         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 746         lll_futex_wake_unlock): Likewise.
 747         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 748         Likewise.
 749         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 750         lll_futex_wake_unlock): Likewise.
 751         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 752         Likewise.
 753         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 754         lll_futex_wake_unlock): Likewise.
 755         (lll_futex_wake): Fix a typo.
 756         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 757         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 758         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 759         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 760         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 761         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 762         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 763         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 764         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 765         (__pthread_cond_timedwait): Likewise.
 766         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 767         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 768
 769 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 770
 771         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 772         Don't use CGOTSETUP and CGOTRESTORE macros.
 773         (CGOTSETUP, CGOTRESTORE): Remove.
 774         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 775         @local symbol.
 776
 777 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 778
 779         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 780         definitions for private futexes.
 781         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 782         kernel-features.h and lowlevellock.h.  Use private futexes if
 783         they are available.
 784         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 785         (__lll_mutex_lock_wait): Rename to
 786         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 787         (__lll_mutex_timedlock_wait): Rename to ...
 788         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 789         Don't compile in for libc.so.
 790         (__lll_mutex_unlock_wake): Rename to ...
 791         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 792         (__lll_timedwait_tid): Use __NR_gettimeofday.
 793         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 794         the header from assembler.  Renamed all lll_mutex_* resp.
 795         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 796         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 797         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 798         Define.
 799         (__lll_lock_wait_private): Add prototype.
 800         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 801         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 802         __lll_unlock_wake): Likewise.
 803         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 804         if private is constant LLL_PRIVATE.
 805         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 806         lll_timedlock, lll_robust_timedlock): Add private argument.
 807         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 808         if private is constant LLL_PRIVATE.
 809         (lll_robust_unlock, lll_robust_dead): Add private argument.
 810         (lll_lock_t): Remove.
 811         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 812         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 813         lll_cond_wake, lll_cond_broadcast): Remove.
 814         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 815         kernel-features.h and lowlevellock.h.
 816         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 817         (LOAD_FUTEX_WAIT): Define.
 818         (__lll_robust_mutex_lock_wait): Rename to ...
 819         (__lll_robust_lock_wait): ... this.  Add private argument.
 820         Use LOAD_FUTEX_WAIT macro.
 821         (__lll_robust_mutex_timedlock_wait): Rename to ...
 822         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 823         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 824         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 825         lowlevellock.h.
 826         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 827         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 828         __lll_mutex_{lock,unlock}_*.
 829         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 830         lowlevellock.h and pthread-errnos.h.
 831         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 832         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 833         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 834         __lll_mutex_{lock,unlock}_*.
 835         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 836         lowlevellock.h and pthread-errnos.h.
 837         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 838         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 839         __lll_mutex_{lock,unlock}_*.
 840         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 841         lowlevellock.h.
 842         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 843         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 844         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 845         (__condvar_tw_cleanup): Likewise.
 846         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 847         lowlevellock.h.
 848         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 849         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 850         __lll_mutex_{lock,unlock}_*.
 851         ( __condvar_w_cleanup): Likewise.
 852         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 853         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 854         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 855         lowlevellock.h.
 856         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 857         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 858         __lll_mutex_{lock,unlock}_*.
 859         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 860         lowlevellock.h.
 861         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 862         FUTEX_PRIVATE_FLAG): Remove.
 863         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 864         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 865         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 866         lowlevellock.h.
 867         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 868         FUTEX_PRIVATE_FLAG): Remove.
 869         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 870         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 871         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 872         lowlevellock.h.
 873         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 874         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 875         __lll_mutex_{lock,unlock}_*.
 876         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 877         lowlevellock.h.
 878         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 879         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 880         __lll_mutex_{lock,unlock}_*.
 881         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 882         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 883         (__new_sem_post): Use standard initial exec code sequences.
 884         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 885         lowlevellock.h.
 886         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 887         FUTEX_PRIVATE_FLAG): Remove.
 888         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 889         exec code sequences.
 890         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 891         (__new_sem_trywait): Use standard initial exec code sequences.
 892         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 893         (__new_sem_wait): Use standard initial exec code sequences.
 894
 895 2007-07-31  Anton Blanchard  <anton@samba.org>
 896
 897         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 898         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 899         atomic_full_barrier.
 900
 901 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 902
 903         * allocatestack.c (stack_cache_lock): Change type to int.
 904         (get_cached_stack, allocate_stack, __deallocate_stack,
 905         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 906         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 907         as second argument to lll_lock and lll_unlock macros on
 908         stack_cache_lock.
 909         * pthread_create.c (__find_in_stack_list): Likewise.
 910         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 911         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 912         as second argument.
 913         * descr.h (struct pthread): Change lock and setxid_futex field
 914         type to int.
 915         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 916         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 917         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 918         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 919         Likewise.
 920         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 921         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 922         * pthreadP.h (__attr_list_lock): Change type to int.
 923         * pthread_attr_init.c (__attr_list_lock): Likewise.
 924         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 925         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 926         lll_{,un}lock.
 927         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 928         also for lll_futex_{wake,wait}.
 929         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 930         a pointer to const.
 931         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 932         LLL_SHARED as second argument to lll_{,un}lock.
 933         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 934         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 935         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 936         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 937         Likewise.
 938         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 939         as second argument to lll_{,un}lock macros on pd->lock.
 940         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 941         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 942         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 943         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 944         Likewise.
 945         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 946         Likewise.
 947         * pthread_once.c (once_lock): Change type to int.
 948         (__pthread_once): Pass LLL_PRIVATE as second argument to
 949         lll_{,un}lock macros on once_lock.
 950         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 951         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 952         rwlock->__data.__shared as second argument to them and similarly
 953         for lll_futex_w*.
 954         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 955         Likewise.
 956         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 957         Likewise.
 958         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 959         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 960         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 961         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 962         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 963         to lll_{,un}lock macros on __sem_mappings_lock.
 964         * sem_open.c (check_add_mapping): Likewise.
 965         (__sem_mappings_lock): Change type to int.
 966         * semaphoreP.h (__sem_mappings_lock): Likewise.
 967         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 968         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 969         instead of lll_*mutex_*, pass LLL_SHARED as last
 970         argument.
 971         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 972         pass LLL_SHARED as last argument.
 973         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 974         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 975         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 976         pass LLL_SHARED as last argument.
 977         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 978         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 979         LLL_SHARED as last argument.
 980         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 981         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 982         Similarly.
 983         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 984         __libc_lock_lock_recursive, __libc_lock_unlock,
 985         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 986         argument to lll_{,un}lock.
 987         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 988         _IO_lock_unlock): Likewise.
 989         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 990         compound literal.
 991         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 992         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 993         __fork_lock.
 994         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 995         free_mem): Likewise.
 996         (__fork_lock): Change type to int.
 997         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 998         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 999         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1000         lll_futex_wake.
1001         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1002         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1003         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1004         New function.
1005         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1006         pass it through to lll_futex_*wait, only compile in when
1007         IS_IN_libpthread.
1008         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1009         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1010         argument and pass it through to lll_futex_*wait.
1011         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1012         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1013         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1014         inline functions to __lll_* resp. __lll_robust_*.
1015         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1016         (lll_mutex_dead): Add private argument.
1017         (__lll_lock_wait_private): New prototype.
1018         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1019         __lll_robust_lock_timedwait): Add private argument to prototypes.
1020         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1021         call __lll_lock_wait_private, otherwise pass private to
1022         __lll_lock_wait.
1023         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1024         __lll_robust_timedlock): Add private argument, pass it to
1025         __lll_*wait functions.
1026         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1027         call __lll_unlock_wake_private, otherwise pass private to
1028         __lll_unlock_wake.
1029         (__lll_robust_unlock): Add private argument, pass it to
1030         __lll_robust_unlock_wake.
1031         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1032         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1033         argument, pass it through to __lll_* inline function.
1034         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1035         (lll_lock_t): Remove.
1036         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1037         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1038         lll_cond_wake, lll_cond_broadcast): Remove.
1039         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1040         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1041         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1042         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1043         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1044         the header from assembler.  Renamed all lll_mutex_* resp.
1045         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1046         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1047         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1048         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1049         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1050         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1051         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1052         Remove prototype.
1053         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1054         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1055         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1056         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1057         MULTIPLE_THREADS_OFFSET as another asm operand.
1058         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1059         MULTIPLE_THREADS_OFFSET as last asm operand, call
1060         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1061         otherwise pass private as another argument to __lll_lock_wait.
1062         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1063         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1064         private as another argument to __lll_*lock_wait call.
1065         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1066         MULTIPLE_THREADS_OFFSET as another asm operand, call
1067         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1068         otherwise pass private as another argument to __lll_unlock_wake.
1069         (lll_robust_unlock): Add private argument, pass private as another
1070         argument to __lll_unlock_wake.
1071         (lll_robust_dead): Add private argument, use __lll_private_flag
1072         macro.
1073         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1074         LLL_MUTEX_LOCK_INITIALIZER.
1075         (lll_lock_t): Remove.
1076         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1077         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1078         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1079         lll_cond_wake, lll_cond_broadcast): Remove.
1080         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1081         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1082         2007-05-2{3,9} changes.
1083         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1084         kernel-features.h and lowlevellock.h.
1085         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1086         (LOAD_FUTEX_WAIT): Rewritten.
1087         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1088         define.
1089         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1090         (__lll_mutex_lock_wait): Rename to ...
1091         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1092         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1093         (__lll_mutex_timedlock_wait): Rename to ...
1094         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1095         contains private argument.  Don't compile in for libc.so.
1096         (__lll_mutex_unlock_wake): Rename to ...
1097         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1098         Don't compile in for libc.so.
1099         (__lll_timedwait_tid): Use __NR_gettimeofday.
1100         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1101         kernel-features.h and lowlevellock.h.
1102         (LOAD_FUTEX_WAIT): Define.
1103         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1104         define.
1105         (__lll_robust_mutex_lock_wait): Rename to ...
1106         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1107         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1108         macro.
1109         (__lll_robust_mutex_timedlock_wait): Rename to ...
1110         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1111         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1112         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1113         lowlevellock.h.
1114         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1115         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1116         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1117         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1118         to __lll_lock_wait in %edx.
1119         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1120         Include lowlevellock.h and pthread-errnos.h.
1121         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1122         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1123         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1124         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1125         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1126         __lll_unlock_wake.
1127         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1128         Include lowlevellock.h and pthread-errnos.h.
1129         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1130         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1131         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1132         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1133         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1134         __lll_unlock_wake.
1135         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1136         Include lowlevellock.h.
1137         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1138         Don't define.
1139         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1140         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1141         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1142         __lll_unlock_wake.  Use __NR_gettimeofday.
1143         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1144         Include lowlevellock.h.
1145         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1146         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1147         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1148         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1149         and __lll_unlock_wake.
1150         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1151         Include lowlevellock.h.
1152         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1153         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1154         MUTEX(%ebx) address in %edx rather than %ecx to
1155         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1156         and __lll_unlock_wake.  Move return value from %ecx to %edx
1157         register.
1158         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1159         Include lowlevellock.h.
1160         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1161         Don't define.
1162         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1163         MUTEX(%ebp) address in %edx rather than %ecx to
1164         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1165         and __lll_unlock_wake.  Move return value from %ecx to %edx
1166         register.  Use __NR_gettimeofday.
1167         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1168         Include lowlevellock.h.
1169         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1170         Don't define.
1171         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1172         MUTEX(%ebp) address in %edx rather than %ecx to
1173         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1174         and __lll_unlock_wake.  Move return value from %ecx to %edx
1175         register.  Use __NR_gettimeofday.
1176         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1177         Include lowlevellock.h.
1178         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1179         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1180         MUTEX(%edi) address in %edx rather than %ecx to
1181         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1182         and __lll_unlock_wake.
1183         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1184         Include lowlevellock.h.
1185         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1186         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1187         MUTEX(%ebx) address in %edx rather than %ecx to
1188         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1189         and __lll_unlock_wake.  Move return value from %ecx to %edx
1190         register.
1191         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1192         lowlevellock.h.
1193         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1194         define.
1195         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1196         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1197         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1198         lowlevellock.h.
1199         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1200         (sem_timedwait): Use __NR_gettimeofday.
1201         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1202         lowlevellock.h.
1203         (LOCK): Don't define.
1204         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1205         lowlevellock.h.
1206         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1207         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1208         are waiters.
1209         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1210         2007-05-2{3,9} changes.
1211         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1212         kernel-features.h and lowlevellock.h.
1213         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1214         (LOAD_FUTEX_WAIT): Rewritten.
1215         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1216         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1217         (__lll_mutex_lock_wait): Rename to ...
1218         (__lll_lock_wait): ... this.  %esi is now private argument.
1219         Don't compile in for libc.so.
1220         (__lll_mutex_timedlock_wait): Rename to ...
1221         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1222         Don't compile in for libc.so.
1223         (__lll_mutex_unlock_wake): Rename to ...
1224         (__lll_unlock_wake): ... this.  %esi contains private argument.
1225         Don't compile in for libc.so.
1226         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1227         kernel-features.h and lowlevellock.h.
1228         (LOAD_FUTEX_WAIT): Define.
1229         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1230         (__lll_robust_mutex_lock_wait): Rename to ...
1231         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1232         Use LOAD_FUTEX_WAIT macro.
1233         (__lll_robust_mutex_timedlock_wait): Rename to ...
1234         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1235         private, use LOAD_FUTEX_WAIT macro.
1236         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1237         lowlevellock.h.
1238         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1239         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1240         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1241         __lll_lock_wait and __lll_unlock_wake.
1242         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1243         Include lowlevellock.h and pthread-errnos.h.
1244         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1245         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1246         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1247         pass LLL_SHARED in %esi to both __lll_lock_wait and
1248         __lll_unlock_wake.
1249         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1250         Include lowlevellock.h and pthread-errnos.h.
1251         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1252         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1253         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1254         pass LLL_SHARED in %esi to both __lll_lock_wait and
1255         __lll_unlock_wake.
1256         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1257         Include lowlevellock.h.
1258         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1259         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1260         pass LLL_SHARED in %esi to both __lll_lock_wait and
1261         __lll_unlock_wake.
1262         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1263         Include lowlevellock.h.
1264         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1265         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1266         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1267         and __lll_unlock_wake.
1268         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1269         Include lowlevellock.h.
1270         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1271         Don't define.
1272         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1273         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1274         and __lll_unlock_wake.
1275         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1276         Include lowlevellock.h.
1277         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1278         Don't define.
1279         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1280         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1281         and __lll_unlock_wake.
1282         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1283         Include lowlevellock.h.
1284         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1285         Don't define.
1286         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1287         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1288         and __lll_unlock_wake.
1289         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1290         Include lowlevellock.h.
1291         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1292         Don't define.
1293         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1294         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1295         and __lll_unlock_wake.
1296         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1297         Include lowlevellock.h.
1298         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1299         Don't define.
1300         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1301         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1302         and __lll_unlock_wake.
1303         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1304         lowlevellock.h.
1305         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1306         define.
1307         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1308         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1309         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1310         lowlevellock.h.
1311         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1312         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1313         lowlevellock.h.
1314         (LOCK): Don't define.
1315         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1316         lowlevellock.h.
1317         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1318         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1319         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1320         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1321         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1322         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1323         (__lll_lock_wait_private): New function.
1324         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1325         it to lll_futex_*wait.  Don't compile in for libc.so.
1326         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1327         Remove.
1328         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1329         (struct sparc_pthread_barrier): Remove.
1330         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1331         struct sparc_pthread_barrier.  Pass
1332         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1333         and lll_futex_wait macros.
1334         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1335         Remove.
1336         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1337         Include sparc pthread_barrier_wait.c instead of generic one.
1338
1339 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1340
1341         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1342
1343         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1344         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1345         %ecx.
1346         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1347         (pthread_rwlock_timedwrlock): Likewise.
1348         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1349         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1350
1351 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1352
1353         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1354
1355 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1356
1357         * tst-locale2.c (useless): Add return statement.
1358
1359 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1360
1361         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1362         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1363         * pthread_create.c (start_thread): Likewise.
1364         * init.c (sighandler_setxid): Likewise.
1365         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1366         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1367         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1368         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1369         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1370         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1371         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1372         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1373         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1374         Likewise.
1375         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1376         Likewise.
1377         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1378         Likewise.
1379         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1380         __rtld_notify): Likewise.
1381         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1382         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1383         __pthread_once): Likewise.
1384         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1385         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1386         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1387         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1388         (lll_futex_wait): Add private argument, define as wrapper around
1389         lll_futex_timed_wait.
1390         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1391         use __lll_private_flag macro.
1392         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1393         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1394         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1395         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1396         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1397         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1398         (lll_futex_wait): Add private argument, define as wrapper around
1399         lll_futex_timed_wait.
1400         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1401         use __lll_private_flag macro.
1402         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1403         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1404         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1405         Define.
1406         (lll_futex_timed_wait, lll_futex_wake): Use it.
1407         (lll_private_futex_wait, lll_private_futex_timed_wait,
1408         lll_private_futex_wake): Removed.
1409         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1410         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1411         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1412         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1413         (lll_futex_wait): Add private argument, define as wrapper around
1414         lll_futex_timed_wait.
1415         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1416         use __lll_private_flag macro.
1417         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1418         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1419         to lll_futex_*.
1420         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1421         (lll_private_futex_wait, lll_private_futex_timed_wait,
1422         lll_private_futex_wake): Removed.
1423         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1424         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1425         (lll_private_futex_wait, lll_private_futex_timed_wait,
1426         lll_private_futex_wake): Removed.
1427         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1428         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1429         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1430         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1431         (lll_futex_wait): Add private argument, define as wrapper around
1432         lll_futex_timed_wait.
1433         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1434         use __lll_private_flag macro.
1435         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1436         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1437         to lll_futex_*.
1438         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1439         Define.
1440         (lll_futex_timed_wait, lll_futex_wake): Use it.
1441         (lll_private_futex_wait, lll_private_futex_timed_wait,
1442         lll_private_futex_wake): Removed.
1443
1444 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1445
1446         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1447         of the structure for sparc32.
1448
1449 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1450
1451         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1452
1453 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1454
1455         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1456         code used when private futexes are assumed.
1457         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1458         Likewise.
1459
1460 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1461
1462         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1463         (__lll_private_flag): Define.
1464         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1465         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1466         __lll_private_flag.
1467         (lll_private_futex_wait, lll_private_futex_timedwait,
1468         lll_private_futex_wake): Define as wrapper around non-_private
1469         macros.
1470         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1471         (__lll_private_flag): Define.
1472         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1473         (lll_private_futex_wait, lll_private_futex_timedwait,
1474         lll_private_futex_wake): Define as wrapper around non-_private
1475         macros.
1476
1477 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1478
1479         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1480         parameter to lll_futex_wait call.
1481         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1482
1483         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1484         Replace lll_futex_wait with lll_private_futex_wait.
1485         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1486         Add LLL_SHARED parameter to lll_futex_wake().
1487
1488         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1489         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1490         lll_private_futex_wake.
1491         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1492         bit from private parm before syscall.
1493         (lll_futex_timed_wait): Likewise.
1494         (lll_futex_wake): Likewise.
1495         (lll_futex_wake_unlock): Likewise.
1496         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1497         (lll_robust_mutex_unlock): Likewise.
1498         (lll_mutex_unlock_force): Likewise.
1499         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1500
1501 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1502
1503         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1504         compilation when unconditionally using private futexes.
1505         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1506         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1507         Likewise.
1508         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1509         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1510
1511 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1512
1513         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1514         Define.
1515
1516 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1517
1518         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1519         kernel-features.h.
1520
1521 2007-05-16  Roland McGrath  <roland@redhat.com>
1522
1523         * init.c (__nptl_initial_report_events): New variable.
1524         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1525         to that.
1526
1527 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1528
1529         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1530         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1531
1532 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1533
1534         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1535         implementation.
1536
1537 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1538
1539         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1540         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1541         * pthread_mutex_timedlock.c: Likewise.
1542         * pthread_mutex_trylock.c: Likewise.
1543         * pthread_mutex_unlock.c: Likewise.
1544
1545 2007-06-17  Andreas Schwab  <schwab@suse.de>
1546
1547         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1548         sections.
1549
1550 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1551
1552         * allocatestack.c (allocate_stack): Make code compile if
1553         __ASSUME_PRIVATE_FUTEX is set.
1554
1555 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1556
1557         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1558         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1559         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1560         (__pthread_rwlock_wrlock): Likewise.
1561         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1562         (pthread_rwlock_timedrdlock): Likewise.
1563         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1564         (pthread_rwlock_timedwrlock): Likewise.
1565         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1566         (__pthread_rwlock_unlock): Likewise.
1567
1568 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1569
1570         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1571         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1572         Split __flags into __flags, __shared, __pad1 and __pad2.
1573         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1574         futexes if they are available.
1575         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1576         in libc-lowlevellock.S allow using private futexes.
1577         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1578         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1579         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1580         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1581         lll_private_futex_timed_wait and lll_private_futex_wake.
1582         (lll_robust_mutex_unlock): Fix typo.
1583         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1584         field in futex command setup.
1585         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1586         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1587         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1588         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1589         if they are available.  Remove clear_once_control.
1590         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1591         futexes if they are available.
1592         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1593         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1594         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1595         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1596         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1597         Wake only when there are waiters.
1598         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1599         support.  Indicate that there are waiters.  Remove unnecessary
1600         extra cancellation test.
1601         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1602         left-over duplication of __sem_wait_cleanup.
1603
1604 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1605
1606         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1607         parameter to lll_futex_wait, lll_futex_timed_wait, and
1608         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1609         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1610         lll_private_futex_wake.
1611         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1612         * allocatestack.c: Adjust use of lll_futex_* macros.
1613         * init.c: Likewise.
1614         * lowlevellock.h: Likewise.
1615         * pthread_barrier_wait.c: Likewise.
1616         * pthread_cond_broadcast.c: Likewise.
1617         * pthread_cond_destroy.c: Likewise.
1618         * pthread_cond_signal.c: Likewise.
1619         * pthread_cond_timedwait.c: Likewise.
1620         * pthread_cond_wait.c: Likewise.
1621         * pthread_create.c: Likewise.
1622         * pthread_mutex_lock.c: Likewise.
1623         * pthread_mutex_setprioceiling.c: Likewise.
1624         * pthread_mutex_timedlock.c: Likewise.
1625         * pthread_mutex_unlock.c: Likewise.
1626         * pthread_rwlock_timedrdlock.c: Likewise.
1627         * pthread_rwlock_timedwrlock.c: Likewise.
1628         * pthread_rwlock_unlock.c: Likewise.
1629         * sysdeps/alpha/tls.h: Likewise.
1630         * sysdeps/i386/tls.h: Likewise.
1631         * sysdeps/ia64/tls.h: Likewise.
1632         * sysdeps/powerpc/tls.h: Likewise.
1633         * sysdeps/pthread/aio_misc.h: Likewise.
1634         * sysdeps/pthread/gai_misc.h: Likewise.
1635         * sysdeps/s390/tls.h: Likewise.
1636         * sysdeps/sh/tls.h: Likewise.
1637         * sysdeps/sparc/tls.h: Likewise.
1638         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1639         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1640         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1641         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1642         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1643         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1644         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1645         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1646         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1647         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1648         Likewise.
1649         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1650         * sysdeps/x86_64/tls.h: Likewise.
1651
1652 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1653
1654         * pthread_getattr_np.c: No need to install a cancellation handler,
1655         this is no cancellation point.
1656         * pthread_getschedparam.c: Likewise.
1657         * pthread_setschedparam.c: Likewise.
1658         * pthread_setschedprio.c: Likewise.
1659         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1660         lll_unlock_wake_cb.
1661         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1662         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1663         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1664         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1665         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1666         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1667         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1668         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1669         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1670         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1671         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1672         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1673
1674         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1675         whether there are more than one thread makes no sense here since
1676         we only call the slow path if the locks are taken.
1677         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1678
1679         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1680         COND_NWAITERS_SHIFT.
1681         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1682         COND_CLOCK_BITS.
1683         * pthread_cond_init.c: Likewise.
1684         * pthread_cond_timedwait.c: Likewise.
1685         * pthread_cond_wait.c: Likewise.
1686         * pthread_condattr_getclock.c: Likewise.
1687         * pthread_condattr_setclock.c: Likewise.
1688         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1689         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1690         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1691         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1692         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1693
1694 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1695
1696         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1697         unistd.h.
1698
1699         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1700         insn suffix.
1701         (THREAD_GSCOPE_GET_FLAG): Remove.
1702         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1703         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1704         changes.
1705         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1706         (THREAD_GSCOPE_GET_FLAG): Remove.
1707         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1708         instead of THREAD_GSCOPE_GET_FLAG.
1709         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1710         it.
1711         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1712         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1713         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1714         THREAD_GSCOPE_WAIT): Define.
1715         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1716         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1717         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1718         THREAD_GSCOPE_WAIT): Define.
1719         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1720         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1721         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1722         THREAD_GSCOPE_WAIT): Define.
1723         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1724         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1725         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1726         THREAD_GSCOPE_WAIT): Define.
1727
1728 2007-05-24  Richard Henderson  <rth@redhat.com>
1729
1730         * descr.h (struct pthread): Add header.gscope_flag.
1731         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1732         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1733         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1734         THREAD_GSCOPE_WAIT): Define.
1735
1736 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1737
1738         * init.c: Make it compile with older kernel headers.
1739
1740         * tst-initializers1.c: Show through exit code which test failed.
1741
1742         * pthread_rwlock_init.c: Also initialize __shared field.
1743         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1744         element in rwlock structure into four byte elements.  One of them is
1745         the new __shared element.
1746         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1747         Likewise.
1748         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1749         __shared, adjust names of other padding elements.
1750         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1751         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1752         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1753         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1754         FUTEX_PRIVATE_FLAG.
1755         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1756         futex to use private operations if possible.
1757         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1758         Likewise.
1759         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1760         Likewise.
1761         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1762         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1763         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1764         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1765         Likewise.
1766         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1767         Likewise.
1768         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1769         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1770
1771 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1772
1773         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1774         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1775         * pthread_rwlock_timedrdlock.c: Likewise.
1776         * pthread_rwlock_tryrdlock.c: Likewise.
1777
1778         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1779         optimization.
1780
1781         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1782         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1783         duplication of __sem_wait_cleanup.
1784
1785         * allocatestack.c: Revert last change.
1786         * init.c: Likewise.
1787         * sysdeps/i386/tls.h: Likewise.
1788         * sysdeps/x86_64/tls.h: Likewise.
1789         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1790         header structure.
1791         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1792
1793         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1794         Add private field.
1795         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1796         * pthread_barrier_init.c: Set private flag if pshared and private
1797         futexes are supported.
1798         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1799         private field in futex command setup.
1800         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1801
1802 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1803
1804         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1805         support.
1806         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1807         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1808         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1809         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1810         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1811
1812         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1813         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1814         fields in the structure.
1815         (__old_sem_init): New function.
1816         * sem_open.c: Initialize all fields of the structure.
1817         * sem_getvalue.c: Adjust for renamed element.
1818         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1819         (gen-as-const-headers): Add structsem.sym.
1820         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1821         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1822         struct new_sem.  Add struct old_sem.
1823         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1824         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1825         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1826         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1827         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1828         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1829         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1830         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1831         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1832         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1833         * tst-sem10.c: New file.
1834         * tst-sem11.c: New file.
1835         * tst-sem12.c: New file.
1836         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1837         of struct sem.
1838
1839 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1840             Jakub Jelinek  <jakub@redhat.com>
1841
1842         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1843         Move __pthread_enable_asynccancel right before futex syscall.
1844         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1845         Likewise.
1846
1847 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1848
1849         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1850         THREAD_COPY_PRIVATE_FUTEX): Define.
1851         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1852         THREAD_COPY_PRIVATE_FUTEX): Define.
1853         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1854         * init.c (__pthread_initialize_minimal_internal): Use
1855         THREAD_SET_PRIVATE_FUTEX.
1856
1857         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1858         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1859         THREAD_GSCOPE_FLAG_WAIT): Define.
1860         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1861         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1862         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1863         PTR_DEMANGLE.
1864         (THREAD_GSCOPE_GET_FLAG): Define.
1865         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1866         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1867         instead of ->header.gscope_flag directly.
1868
1869 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1870
1871         * init.c (__pthread_initialize_minimal_internal): Check whether
1872         private futexes are available.
1873         * allocatestack.c (allocate_stack): Copy private_futex field from
1874         current thread into the new stack.
1875         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1876         futexes if they are available.
1877         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1878         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1879         in libc-lowlevellock.S allow using private futexes.
1880         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1881         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1882         FUTEX_PRIVATE_FLAG.
1883         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1884         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1885         if they are available.
1886         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1887         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1888         * sysdeps/i386/tcb-offsets.sym: Likewise.
1889         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1890         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1891
1892 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1893
1894         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1895         Remove ptr_wait_lookup_done again.
1896         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1897         (__pthread_initialize_minimal_internal): Initialize
1898         _dl_wait_lookup_done pointer in _rtld_global directly.
1899         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1900         Remove code to code _dl_wait_lookup_done.
1901         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1902         encrypted for now.
1903
1904 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1905
1906         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1907         pthread_mutex_init failed with ENOTSUP.
1908
1909 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1910
1911         * allocatestack.c (__wait_lookup_done): New function.
1912         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1913         Add ptr_wait_lookup_done.
1914         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1915         * pthreadP.h: Declare __wait_lookup_done.
1916         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1917         Define macros to implement reference handling of global scope.
1918         * sysdeps/x86_64/tls.h: Likewise.
1919         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1920         Initialize GL(dl_wait_lookup_done).
1921
1922 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1923
1924         [BZ #4512]
1925         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1926         is detected.
1927         * pthread_mutex_timedlock.c: Likewise.
1928         * pthread_mutex_trylock.c: Likewise.
1929         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1930
1931         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1932         * tst-robust9.c: New file.
1933         * tst-robustpi9.c: New file.
1934
1935         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1936         unnecessary extra cancellation test.
1937
1938 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1939
1940         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1941         extra cancellation test.
1942         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1943
1944 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1945
1946         * descr.h (struct pthread): Rearrange members to fill hole in
1947         64-bit layout.
1948
1949         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1950         (__pthread_setaffinity_new): If syscall was successful and
1951         RESET_VGETCPU_CACHE is defined, use it before returning.
1952         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1953
1954 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1955
1956         [BZ #4455]
1957         * tst-align2.c: Include stackinfo.h.
1958         * tst-getpid1.c: Likewise.
1959
1960 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1961
1962         [BZ #4455]
1963         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1964         * tst-getpid1.c (do_test): Likewise.
1965
1966         [BZ #4456]
1967         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1968         (allocate_stack): Likewise.
1969
1970 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1971
1972         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1973         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1974         (__lll_robust_timedlock_wait): Likewise.
1975         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1976
1977 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1978
1979         [BZ #4465]
1980         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1981         * tst-cancel4.c (tf_fdatasync): New test.
1982
1983 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1984
1985         [BZ #4392]
1986         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1987         check mutexes like normal mutexes.
1988
1989         [BZ #4306]
1990         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1991         Initialize the whole sigevent structure to appease valgrind.
1992
1993 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1994
1995         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1996         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1997
1998 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1999
2000         * tst-locale1.c: Avoid warnings.
2001         * tst-locale2.c: Likewise.
2002
2003 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2004
2005         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2006         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2007
2008 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2009
2010         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2011         __extern_always_inline where appropriate.
2012         * sysdeps/pthread/pthread.h: Likewise.
2013
2014 2007-03-13  Richard Henderson  <rth@redhat.com>
2015
2016         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2017         separate cfi regions for the two subsections.
2018
2019 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2020
2021         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2022         new thread, don't just decrement it.
2023         Patch by Suzuki K P <suzuki@in.ibm.com>.
2024
2025 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2026
2027         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2028         PTHFCT_CALL definition.
2029
2030 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2031
2032         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2033         available, don't use it.
2034
2035 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2036
2037         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2038         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2039         call into the kernel to delay.
2040
2041 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2042
2043         * tst-initializers1.c: We want to test the initializers as seen
2044         outside of libc, so undefined _LIBC.
2045
2046         * pthread_join.c (cleanup): Avoid warning.
2047
2048 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2049
2050         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2051         (__lll_timedwait_tid): Add unwind info.
2052
2053         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2054         function table, mangle the pointers.
2055         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2056         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2057         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2058         demangle pointers before use.
2059         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2060         demangle pointer.
2061         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2062         * sysdeps/pthread/setxid.h: Likewise.
2063
2064 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2065
2066         * tst-rwlock7.c: Show some more information in case of correct
2067         behavior.
2068
2069 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2070
2071         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2072         (lll_futex_timed_wait): Undo part of last change, don't negate
2073         return value.
2074
2075 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2076
2077         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2078         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2079
2080 2006-12-28  David S. Miller  <davem@davemloft.net>
2081
2082         * shlib-versions: Fix sparc64 linux target specification.
2083
2084 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2085
2086         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2087         Adjust include path for pthread_barrier_wait.c move.
2088
2089 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2090
2091         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2092         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2093
2094 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2095
2096         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2097         6 argument cancellable syscalls.
2098         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2099         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2100         6 argument cancellable syscalls.
2101         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2102
2103 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2104
2105         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2106         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2107
2108 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2109
2110         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2111         __sync_lock_release instead of __sync_lock_release_si.
2112
2113 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2114
2115         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2116         Define.
2117         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2118         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2119         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2120         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2121         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2122         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2123         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2124         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2125         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2126         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2127         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2128
2129 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2130
2131         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2132         * pthread_barrier_wait.c: ...here.
2133         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2134         * pthread_cond_broadcast.c: ...here.
2135         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2136         * pthread_cond_signal.c: ...here.
2137         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2138         * pthread_cond_timedwait.c: ...here.
2139         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2140         * pthread_cond_wait.c: ...here.
2141         * sysdeps/pthread/pthread_once.c: Move to...
2142         * pthread_once.c: ...here.
2143         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2144         * pthread_rwlock_rdlock.c: ...here.
2145         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2146         * pthread_rwlock_timedrdlock.c: ...here.
2147         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2148         * pthread_rwlock_timedwrlock.c: ...here.
2149         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2150         * pthread_rwlock_unlock.c: ...here.
2151         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2152         * pthread_rwlock_wrlock.c: ...here.
2153         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2154         * pthread_spin_destroy.c: ...here.
2155         * sysdeps/pthread/pthread_spin_init.c: Move to...
2156         * pthread_spin_init.c: ...here.
2157         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2158         * pthread_spin_unlock.c: ...here.
2159         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2160         * pthread_getcpuclockid.c: ...here.
2161
2162         * init.c: USE_TLS support is now always enabled.
2163         * tst-tls5.h: Likewise.
2164         * sysdeps/alpha/tls.h: Likewise.
2165         * sysdeps/i386/tls.h: Likewise.
2166         * sysdeps/ia64/tls.h: Likewise.
2167         * sysdeps/powerpc/tls.h: Likewise.
2168         * sysdeps/s390/tls.h: Likewise.
2169         * sysdeps/sh/tls.h: Likewise.
2170         * sysdeps/sparc/tls.h: Likewise.
2171         * sysdeps/x86_64/tls.h: Likewise.
2172
2173 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2174
2175         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2176         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2177         failed.
2178
2179         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2180         Define to THREAD_SELF->header.multiple_threads.
2181         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2182         Likewise.
2183         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2184         Likewise.
2185         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2186         (SINGLE_THREAD_P): Likewise.
2187         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2188         (SINGLE_THREAD_P): Likewise.
2189         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2190         (SINGLE_THREAD_P): Likewise.
2191         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2192         (SINGLE_THREAD_P): Likewise.
2193         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2194         Likewise.
2195         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2196         (SINGLE_THREAD_P): Likewise.
2197         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2198         (SINGLE_THREAD_P): Likewise.
2199         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2200         Likewise.
2201
2202 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2203
2204         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2205         by default rather than 2_3_3.
2206
2207 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2208
2209         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2210         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2211         atomic_* instead of catomic_* macros.
2212
2213 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2214
2215         [BZ #3285]
2216         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2217         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2218         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2219         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2220         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2221         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2222         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2223         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2224         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2225         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2226         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2227         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2228         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2229
2230 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2231
2232         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2233         cancelable syscalls with six parameters.
2234
2235         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2236         operations instead of atomic_*.
2237
2238 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2239
2240         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2241
2242 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2243
2244         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2245         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2246         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2247         New file.
2248         * pthread_attr_setstack.c: Allow overwriting the version number of the
2249         new symbol.
2250         * pthread_attr_setstacksize.c: Likewise.
2251         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2252         it.
2253         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2254         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2255
2256 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2257
2258         [BZ #3251]
2259         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2260         Patch by Petr Baudis.
2261
2262 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2263
2264         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2265
2266         * tst-cancel2.c (tf): Loop as long as something was written.
2267
2268 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2269
2270         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2271         mutexes wake all mutexes.
2272         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2273         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2274         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2275
2276 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2277
2278         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2279         to guarantee the thread is always canceled.
2280
2281 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2282
2283         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2284         Include stdlib.h.
2285         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2286         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2287         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2288         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2289         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2290
2291 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2292
2293         [BZ #3123]
2294         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2295         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2296         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2297         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2298         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2299         * Makefile (tests): Add tst-cond22.
2300         * tst-cond22.c: New file.
2301
2302 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2303
2304         [BZ #3124]
2305         * descr.h (struct pthread): Add parent_cancelhandling.
2306         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2307         cancelhandling value to child.
2308         * pthread_create.c (start_thread): If parent thread was canceled
2309         reset the SIGCANCEL mask.
2310         * Makefile (tests): Add tst-cancel25.
2311         * tst-cancel25.c: New file.
2312
2313 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2314             Ulrich Drepper  <drepper@redhat.com>
2315
2316         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2317         counterp if it is already zero.
2318         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2319
2320 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2321             Roland McGrath  <roland@redhat.com>
2322
2323         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2324         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2325         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2326         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2327         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2328         lll_robust_mutex_timedlock, lll_mutex_unlock,
2329         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2330         Add _L_*_ symbols around the subsection.
2331         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2332         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2333
2334 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2335             Roland McGrath  <roland@redhat.com>
2336
2337         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2338         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2339         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2340         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2341         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2342         lll_robust_mutex_timedlock, lll_mutex_unlock,
2343         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2344         Add _L_*_ symbols around the subsection.
2345         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2346         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2347
2348 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2349
2350         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2351         change because it can disturb too much existing code.  If real hard
2352         reader preference is needed we'll introduce another type.
2353         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2354         (pthread_rwlock_timedwrlock): Likewise.
2355         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2356         Likewise.
2357
2358 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2359
2360         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2361         reader preference.
2362         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2363         (pthread_rwlock_timedwrlock): Likewise.
2364         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2365         Likewise.
2366
2367 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2368
2369         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2370         Only define ifdef SHARED.
2371
2372 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2373
2374         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2375         (free_stacks): ...here.
2376         (__free_stack_cache): New function.
2377         * pthreadP.h: Declare __free_stack_cache.
2378         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2379         ptr_freeres.
2380         * init.c (pthread_functions): Initialize ptr_freeres.
2381         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2382         New freeres function.
2383
2384 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2385
2386         [BZ #3018]
2387         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2388
2389 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2390
2391         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2392         _XOPEN_REALTIME_THREADS.
2393
2394 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2395
2396         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2397         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2398         HAVE_CLOCK_GETTIME_VSYSCALL.
2399         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2400
2401 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2402
2403         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2404         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2405         * descr.h (struct priority_protection_data): New type.
2406         (struct pthread): Add tpp field.
2407         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2408         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2409         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2410         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2411         TPP mutexes.
2412         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2413         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2414         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2415         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2416         * tpp.c: New file.
2417         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2418         boosted by TPP.
2419         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2420         * pthread_mutexattr_getprioceiling.c
2421         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2422         in the SCHED_FIFO priority range.
2423         * pthread_mutexattr_setprioceiling.c
2424         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2425         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2426         if mutex is not TPP.  Ceiling is now in __data.__lock.
2427         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2428         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2429         is now in __data.__lock.  Add locking.
2430         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2431         * Makefile (libpthread-routines): Add tpp.
2432         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2433         * tst-tpp.h: New file.
2434         * tst-mutexpp1.c: New file.
2435         * tst-mutexpp6.c: New file.
2436         * tst-mutexpp10.c: New file.
2437         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2438         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2439
2440 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2441
2442         [BZ #2843]
2443         * pthread_join.c (pthread_join): Account for self being canceled
2444         when checking for deadlocks.
2445         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2446         (tf1): Don't print anything after pthread_join returns, this would be
2447         another cancellation point.
2448         (tf2): Likewise.
2449         * tst-join6.c: New file.
2450         * Makefile (tests): Add tst-join6.
2451
2452 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2453
2454         [BZ #2892]
2455         * pthread_setspecific.c (__pthread_setspecific): Check
2456         out-of-range index before checking for unused key.
2457
2458         * sysdeps/pthread/gai_misc.h: New file.
2459
2460 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2461
2462         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2463         file.  Don't use sysctl.
2464         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2465         overwrite the file if this is likely not true.
2466
2467 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2468
2469         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2470         * Makefile (tests): Add tst-getpid3.
2471         * tst-getpid3.c: New file.
2472
2473 2006-07-30  Roland McGrath  <roland@redhat.com>
2474
2475         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2476
2477         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2478         (pause_not_cancel): New macro.
2479         (nanosleep_not_cancel): New macro.
2480         (sigsuspend_not_cancel): New macro.
2481         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2482         nanosleep_not_cancel macro from <not-cancel.h>.
2483         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2484         macro from <not-cancel.h>.
2485
2486 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2487             Jakub Jelinek  <jakub@redhat.com>
2488
2489         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2490         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2491         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2492         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2493         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2494         * pthread_mutex_lock.c: Likewise.
2495         * pthread_mutex_timedlock.c: Likewise.
2496         * pthread_mutex_trylock.c: Likewise.
2497         * pthread_mutex_unlock.c: Likewise.
2498         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2499         all mutexes.
2500         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2501         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2502         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2503         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2504         pthread-pi-defines.sym.
2505         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2506         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2507         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2508         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2509         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2510         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2511         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2512         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2513         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2514         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2515         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2516         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2517         * tst-mutex2.c: Likewise.
2518         * tst-mutex3.c: Likewise.
2519         * tst-mutex4.c: Likewise.
2520         * tst-mutex5.c: Likewise.
2521         * tst-mutex6.c: Likewise.
2522         * tst-mutex7.c: Likewise.
2523         * tst-mutex7a.c: Likewise.
2524         * tst-mutex8.c: Likewise.
2525         * tst-mutex9.c: Likewise.
2526         * tst-robust1.c: Likewise.
2527         * tst-robust7.c: Likewise.
2528         * tst-robust8.c: Likewise.
2529         * tst-mutexpi1.c: New file.
2530         * tst-mutexpi2.c: New file.
2531         * tst-mutexpi3.c: New file.
2532         * tst-mutexpi4.c: New file.
2533         * tst-mutexpi5.c: New file.
2534         * tst-mutexpi6.c: New file.
2535         * tst-mutexpi7.c: New file.
2536         * tst-mutexpi7a.c: New file.
2537         * tst-mutexpi8.c: New file.
2538         * tst-mutexpi9.c: New file.
2539         * tst-robust1.c: New file.
2540         * tst-robust2.c: New file.
2541         * tst-robust3.c: New file.
2542         * tst-robust4.c: New file.
2543         * tst-robust5.c: New file.
2544         * tst-robust6.c: New file.
2545         * tst-robust7.c: New file.
2546         * tst-robust8.c: New file.
2547         * Makefile (tests): Add the new tests.
2548
2549         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2550         * pthread_mutex_destroy.c: Remove unneeded label.
2551
2552 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2553
2554         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2555         computations to compile time.
2556
2557 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2558
2559         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2560
2561 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2562
2563         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2564
2565 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2566
2567         * pthread_key_create.c (__pthread_key_create): Do away with
2568         __pthread_keys_lock.
2569
2570         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2571         (__kernel_cpumask_size): Mark as hidden.
2572         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2573
2574         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2575         * semaphoreP.h (__sem_mappings_lock): Likewise.
2576
2577 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2578
2579         * pthread_atfork.c: Mark __dso_handle as hidden.
2580
2581 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2582
2583         [BZ #2644]
2584         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2585         the reload problem.  Change the one path in pthread_cancel_init
2586         which causes the problem.  Force gcc to reload.  Simplify callers.
2587         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2588         (_Unwind_GetBSP): Undo last patch.
2589
2590 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2591
2592         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2593         function pointer is reloaded after pthread_cancel_init calls.
2594
2595         [BZ #2644]
2596         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2597         pointers are reloaded after pthread_cancel_init calls.
2598
2599 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2600
2601         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2602         __always_inline.
2603
2604 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2605
2606         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2607         Allocate new object which is passed to timer_sigev_thread so that
2608         the timer can be deleted before the new thread is scheduled.
2609
2610 2006-04-26  Roland McGrath  <roland@redhat.com>
2611
2612         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2613
2614 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2615
2616         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2617         suffix for conditional jumps.
2618         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2619         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2620         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2621         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2622         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2623         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2624
2625         * init.c (sigcancel_handler): Compare with correct PID even if the
2626         thread is in the middle of a fork call.
2627         (sighandler_setxid): Likewise.
2628         Reported by Suzuki K P <suzuki@in.ibm.com> .
2629
2630 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2631
2632         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2633
2634 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2635
2636         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2637         fails [Coverity CID 105].
2638
2639 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2640
2641         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2642
2643 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2644
2645         [BZ #2505]
2646         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2647         Define __lll_rel_instr using lwsync.
2648
2649 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2650
2651         * allocatestack.c (allocate_stack): Always initialize robust_head.
2652         * descr.h: Define struct robust_list_head.
2653         (struct pthread): Use robust_list_head in robust mutex list definition.
2654         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2655         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2656         (__pthread_initialize_minimal_internal): Register robust_list with
2657         the kernel.
2658         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2659         Declare __set_robust_list_avail.
2660         * pthread_create.c (start_thread): Register robust_list of new thread.
2661         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2662         waiters.
2663         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2664         number of users, it's unreliable.
2665         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2666         set_robust_list syscall is available.
2667         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2668         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2669         Set robust_head.list_op_pending before trying to lock a robust mutex.
2670         * pthread_mutex_timedlock.c: Likewise.
2671         * pthread_mutex_trylock.c: Likewise.
2672         * pthread_mutex_unlock.c: Likewise for unlocking.
2673         * Makefile (tests): Add tst-robust8.
2674         * tst-robust8.c: New file.
2675
2676 2006-03-08  Andreas Schwab  <schwab@suse.de>
2677
2678         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2679         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2680
2681 2006-03-05  Roland McGrath  <roland@redhat.com>
2682
2683         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2684         and $config_os doesn't match *linux*.
2685
2686 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2687
2688         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2689         Use __syscall_error.
2690         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2691         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2692         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2693         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2694         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2695         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2696
2697 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2698
2699         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2700
2701 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2702
2703         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2704         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2705         mutex.
2706         (__lll_robust_timedlock_wait): Likewise.
2707         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2708         (__lll_robust_lock_wait): Likewise.
2709         (__lll_robust_timedlock_wait): Likewise.
2710         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2711         (__lll_robust_lock_wait): Likewise.
2712         (__lll_robust_timedlock_wait): Likewise.
2713
2714 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2715
2716         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2717         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2718         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2719         lll_robust_mutex_unlock): Define.
2720         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2721
2722 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2723
2724         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2725         instead of <clone.S>.
2726
2727 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2728
2729         * Makefile (libpthread-routines): Add
2730         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2731         and pthread_mutex_[sg]etprioceiling.
2732         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2733         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2734         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2735         pthread_mutex_setprioceiling.
2736         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2737         PTHREAD_PRIO_PROTECT): New enum values.
2738         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2739         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2740         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2741         prototypes.
2742         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2743         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2744         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2745         Define.
2746         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2747         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2748         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2749         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2750         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2751         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2752         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2753         protocol mutexes.
2754         * pthread_mutex_getprioceiling.c: New file.
2755         * pthread_mutex_setprioceiling.c: New file.
2756         * pthread_mutexattr_getprioceiling.c: New file.
2757         * pthread_mutexattr_setprioceiling.c: New file.
2758         * pthread_mutexattr_getprotocol.c: New file.
2759         * pthread_mutexattr_setprotocol.c: New file.
2760
2761 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2762
2763         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2764
2765 2006-02-27  Roland McGrath  <roland@redhat.com>
2766
2767         * sysdeps/pthread/Subdirs: List nptl here too.
2768         * configure (libc_add_on_canonical): New variable.
2769
2770         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2771
2772         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2773         self to get main source tree's file.
2774         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2775         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2776         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2777         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2778         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2779         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2780         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2781         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2782         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2783         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2784         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2785         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2786         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2787
2788         * Makefile: Use $(sysdirs) in vpath directive.
2789
2790         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2791         (CPPFLAGS-timer_routines.c): Likewise.
2792
2793         * Makeconfig (includes): Variable removed.
2794
2795 2006-02-26  Roland McGrath  <roland@redhat.com>
2796
2797         * sysdeps/generic/pt-raise.c: Moved to ...
2798         * pt-raise.c: ... here.
2799         * sysdeps/generic/lowlevellock.h: Moved to ...
2800         * lowlevellock.h: ... here.
2801
2802 2006-02-23  Roland McGrath  <roland@redhat.com>
2803
2804         * descr.h (struct pthread): Add final member `end_padding'.
2805         (PTHREAD_STRUCT_END_PADDING): Use it.
2806
2807 2006-02-20  Roland McGrath  <roland@redhat.com>
2808
2809         * sysdeps/mips: Directory removed, saved in ports repository.
2810         * sysdeps/unix/sysv/linux/mips: Likewise.
2811
2812 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2813
2814         * tst-robust1.c: Add second mutex to check that the mutex list is
2815         handled correctly.
2816
2817 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2818
2819         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2820         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2821         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2822         lll_robust_mutex_unlock): New macros.
2823         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2824         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2825         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2826         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2827         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2828
2829 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2830
2831         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2832         definitions.
2833         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2834
2835 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2836
2837         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2838         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2839         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2840         (lll_robust_mutex_unlock): Likewise.
2841
2842 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2843
2844         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2845         Set robust_list.__next rather than robust_list.
2846         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2847         (__pthread_list_t): New typedef.
2848         (pthread_mutex_t): Replace __next and __prev fields with __list.
2849         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2850         (__pthread_list_t): New typedef.
2851         (pthread_mutex_t): Replace __next and __prev fields with __list.
2852         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2853         (__pthread_list_t, __pthread_slist_t): New typedefs.
2854         (pthread_mutex_t): Replace __next and __prev fields with __list.
2855         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2856         (__pthread_list_t, __pthread_slist_t): New typedefs.
2857         (pthread_mutex_t): Replace __next and __prev fields with __list.
2858         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2859         (__pthread_list_t, __pthread_slist_t): New typedefs.
2860         (pthread_mutex_t): Replace __next and __prev fields with __list.
2861         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2862         (__pthread_slist_t): New typedef.
2863         (pthread_mutex_t): Replace __next field with __list.
2864
2865 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2866
2867         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2868         PTHREAD_MUTEX_OWNERDEAD.
2869         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2870         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2871         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2872         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2873         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2874         to PTHREAD_MUTEX_INCONSISTENT.
2875         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2876         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2877         * pthread_mutex_trylock.c: Likewise.
2878         * pthread_mutex_timedlock.c: Likewise.
2879         * pthread_mutex_unlock.c: Likewise.
2880         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2881         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2882         lowlevelrobustlock.sym.
2883         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2884         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2885         definitions.
2886         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2887         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2888         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2889         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2890         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2891
2892 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2893
2894         * allocatestack.c (allocate_stack): Initialize robust_list.
2895         * init.c (__pthread_initialize_minimal_internal): Likewise.
2896         * descr.h (struct xid_command): Pretty printing.
2897         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2898         robust_list.  Adjust macros.
2899         * pthread_create.c (start_thread): Adjust robust_list handling.
2900         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2901         but the owner for all robust mutex types.
2902         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2903         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2904         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2905         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2906
2907         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2908         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2909
2910 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2911
2912         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2913         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2914
2915 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2916
2917         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2918         Return status.
2919         (lll_futex_timed_wait): Define.
2920
2921 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2922
2923         * tst-cancel4.c: Test ppoll.
2924
2925 2006-01-18  Andreas Jaeger  <aj@suse.de>
2926
2927         [BZ #2167]
2928         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2929         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2930         by Jim Gifford <patches@jg555.com>.
2931
2932 2006-01-13  Richard Henderson  <rth@redhat.com>
2933
2934         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2935
2936 2006-01-10  Roland McGrath  <roland@redhat.com>
2937
2938         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2939         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2940         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2941         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2942         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2943         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2944         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2945         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2946         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2947         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2948
2949 2006-01-09  Roland McGrath  <roland@redhat.com>
2950
2951         * tst-initializers1-c89.c: New file.
2952         * tst-initializers1-c99.c: New file.
2953         * tst-initializers1-gnu89.c: New file.
2954         * tst-initializers1-gnu99.c: New file.
2955         * Makefile (tests): Add them.
2956         (CFLAGS-tst-initializers1-c89.c): New variable.
2957         (CFLAGS-tst-initializers1-c99.c): New variable.
2958         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2959         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2960
2961         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2962         Use __extension__ on anonymous union definition.
2963         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2964         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2965         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2966         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2967         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2968
2969 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2970
2971         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2972         Don't give the union a name because it changes the mangled name.
2973         Instead name the struct for __data.
2974         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2975         Likewise.
2976         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2977         Likewise.
2978
2979 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2980
2981         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2982         stack bias to mc_ftp field.
2983
2984 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2985
2986         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2987         being too clever and reloading the futex value where it shouldn't.
2988
2989 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2990
2991         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2992         correct type.
2993
2994 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2995
2996         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2997         Add cfi directives.
2998
2999 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3000
3001         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3002         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3003         rename in tcbhead_t.
3004
3005         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3006         Don't give the union a name because it changes the mangled name.
3007         Instead name the struct for __data.
3008         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3009         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3010         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3011         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3012         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3013         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3014
3015 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3016
3017         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3018         Return status.
3019         (lll_futex_timed_wait): Define.
3020         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3021         * sysdeps/pthread/aio_misc.h: New file.
3022
3023 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3024
3025         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3026
3027 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3028
3029         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3030         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3031         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3032
3033 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3034
3035         * tst-cancel24.cc: Use C headers instead of C++ headers.
3036
3037 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3038
3039         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3040         sparc-linux configured glibc.
3041         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3042         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3043         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3044         atomic_compare_and_exchange_val_24_acq instead of
3045         atomic_compare_and_exchange_val_acq.
3046         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3047         instead of atomic_exchange_rel.
3048         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3049         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3050         file.
3051         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3052         file.
3053         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3054         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3055         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3056         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3057         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3058         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3059         New file.
3060         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3061         New file.
3062         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3063         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3064         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3065         file.
3066         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3067         file.
3068         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3069
3070 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3071
3072         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3073         mutex initializers.
3074
3075 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3076
3077         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3078         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3079         THREAD_COPY_POINTER_GUARD): Define.
3080         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3081         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3082
3083 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3084
3085         * version.c: Update copyright year.
3086
3087 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3088
3089         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3090         .eh_frame section, use cfi_* directives.
3091         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3092
3093 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3094
3095         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3096         now.
3097
3098 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3099
3100         * sysdeps/pthread/sigaction.c: Removed.
3101         * sigaction.c: New file.
3102         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3103
3104 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3105
3106         * Makefile (tests): Add tst-signal7.
3107         * tst-signal7.c: New file.
3108
3109 2005-12-27  Roland McGrath  <roland@redhat.com>
3110
3111         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3112         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3113         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3114         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3115         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3116         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3117         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3118         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3119         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3120         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3121         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3122
3123 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3124
3125         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3126         and __prev field to pthread_mutex_t.
3127         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3128         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3129         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3130         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3131         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3132         to pthread_mutex_t.
3133
3134 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3135
3136         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3137         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3138         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3139         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3140         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3141         and PTHREAD_MUTEXATTR_FLAG_BITS.
3142         * descr.h (struct pthread): Add robust_list field and define
3143         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3144         * pthread_mutexattr_getrobust.c: New file.
3145         * pthread_mutexattr_setrobust.c: New file.
3146         * pthread_mutex_consistent.c: New file.
3147         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3148         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3149         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3150         Adjust pthread_mutex_t initializers.
3151         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3152         field to pthread_mutex_t.
3153         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3154         and __prev field to pthread_mutex_t.
3155         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3156         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3157         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3158         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3159         * pthread_mutexattr_gettype.c: Likewise.
3160         * pthread_mutexattr_setpshared.c: Likewise.
3161         * pthread_mutexattr_settype.c: Likewise.
3162         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3163         Initialize mutex kind according to robust flag.
3164         * pthread_mutex_lock.c: Implement local robust mutex.
3165         * pthread_mutex_timedlock.c: Likewise.
3166         * pthread_mutex_trylock.c: Likewise.
3167         * pthread_mutex_unlock.c: Likewise.
3168         * pthread_create.c (start_thread): Mark robust mutexes which remained
3169         locked as dead.
3170         * tst-robust1.c: New file.
3171         * tst-robust2.c: New file.
3172         * tst-robust3.c: New file.
3173         * tst-robust4.c: New file.
3174         * tst-robust5.c: New file.
3175         * tst-robust6.c: New file.
3176         * tst-robust7.c: New file.
3177         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3178         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3179         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3180         tst-robust5, tst-robust6, and tst-robust7.
3181
3182         * tst-typesizes.c: New file.
3183         * Makefile (tests): Add tst-typesizes.
3184
3185         * tst-once3.c: More debug output.
3186
3187 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3188
3189         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3190         missing after last change.
3191
3192         * version.c: Update copyright year.
3193
3194 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3195
3196         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3197         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3198         * pthread_mutex_trylock.c: Likewise.
3199         * pthread_mutex_timedlock.c: Likewise.
3200         * pthread_mutex_unlock.c: Likewise.
3201
3202 2005-12-22  Roland McGrath  <roland@redhat.com>
3203
3204         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3205         so that #include_next's search location is not reset to the -I..
3206         directory where <nptl/...> can be found.
3207
3208 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3209
3210         [BZ #1913]
3211         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3212         Fix unwind info.  Remove useless branch prediction prefix.
3213         * tst-cancel24.cc: New file.
3214         * Makefile: Add rules to build and run tst-cancel24.
3215
3216 2005-12-21  Roland McGrath  <roland@redhat.com>
3217
3218         * libc-cancellation.c: Use <> rather than "" #includes.
3219         * pt-cleanup.c: Likewise.
3220         * pthread_create.c: Likewise.
3221         * pthread_join.c: Likewise.
3222         * pthread_timedjoin.c: Likewise.
3223         * pthread_tryjoin.c: Likewise.
3224         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3225         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3226         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3227         * unwind.c: Likewise.
3228
3229 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3230
3231         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3232         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3233         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3234         THREAD_COPY_POINTER_GUARD): Define.
3235
3236 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3237
3238         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3239         rather than one.
3240         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3241         THREAD_COPY_POINTER_GUARD): Define.
3242         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3243         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3244         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3245         THREAD_COPY_POINTER_GUARD): Define.
3246         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3247         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3248         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3249         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3250         Use PTR_DEMANGLE for B0 if defined.
3251
3252 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3253
3254         * pthread_create.c (__pthread_create_2_1): Use
3255         THREAD_COPY_POINTER_GUARD if available.
3256         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3257         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3258         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3259         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3260         * sysdeps/x86_64/tls.h: Likewise.
3261
3262 2005-12-15  Roland McGrath  <roland@redhat.com>
3263
3264         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3265
3266 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3267
3268         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3269         sysdeps/generic.
3270         * errno-loc.c: New file.
3271
3272 2005-12-12  Roland McGrath  <roland@redhat.com>
3273
3274         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3275         adjustments before choosing stack size.  Update minimum stack size
3276         calculation to match allocate_stack change.
3277
3278 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3279
3280         * allocatestack.c (allocate_stack): Don't demand that there is an
3281         additional full page available on the stack beside guard, TLS, the
3282         minimum stack.
3283
3284 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3285
3286         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3287         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3288
3289         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3290         compiling 32-bit code we must define __cleanup_fct_attribute.
3291
3292 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3293
3294         [BZ #1920]
3295         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3296         __attribute__ instead of __attribute.
3297         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3298         (__cleanup_fct_attribute): Likewise.
3299
3300 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3301
3302         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3303         a write barrier before writing libgcc_s_getcfa.
3304
3305 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3306
3307         * sysdeps/unix/sysv/linux/configure: Removed.
3308
3309 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3310
3311         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3312         optional init_array/fini_array support.
3313
3314 2005-10-24  Roland McGrath  <roland@redhat.com>
3315
3316         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3317         versioned_symbol use.
3318
3319 2005-10-16  Roland McGrath  <roland@redhat.com>
3320
3321         * init.c (__pthread_initialize_minimal_internal): Even when using a
3322         compile-time default stack size, apply the minimum that allocate_stack
3323         will require, and round up to page size.
3324
3325 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3326
3327         * Makefile ($(test-modules)): Remove static pattern rule.
3328
3329 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3330             Ulrich Drepper  <drepper@redhat.com>
3331
3332         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3333         alignment in callback function.
3334         * Makefile: Add rules to build and run tst-align3.
3335         * tst-align3.c: New file.
3336
3337 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3338
3339         * allocatestack.c (setxid_signal_thread): Add
3340         INTERNAL_SYSCALL_DECL (err).
3341
3342 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3343
3344         * allocatestack.c (setxid_signal_thread): Need to use
3345         atomic_compare_and_exchange_bool_acq.
3346
3347 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3348             Jakub Jelinek  <jakub@redhat.com>
3349
3350         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3351         CANCEL_RESTMASK.
3352         (struct pthread): Move specific_used field to avoid padding.
3353         Add setxid_futex field.
3354         * init.c (sighandler_setxid): Reset setxid flag and release the
3355         setxid futex.
3356         * allocatestack.c (setxid_signal_thread): New function.  Broken
3357         out of the bodies of the two loops in __nptl_setxid.  For undetached
3358         threads check whether they are exiting and if yes, don't send a signal.
3359         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3360         * pthread_create.c (start_thread): For undetached threads, check
3361         whether setxid bit is set.  If yes, wait until signal has been
3362         processed.
3363
3364         * allocatestack.c (STACK_VARIABLES): Initialize them.
3365         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3366
3367 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3368
3369         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3370         waiters, awake all waiters on the associated mutex.
3371
3372 2005-09-22  Roland McGrath  <roland@redhat.com>
3373
3374         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3375         ../sysdeps/x86_64/hp-timing.h).
3376
3377 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3378
3379         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3380         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3381         (lll_futex_wake_unlock): Define.
3382         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3383         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3384         (lll_futex_wake_unlock): Define.
3385         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3386         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3387         (lll_futex_wake_unlock): Define.
3388         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3389         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3390         (lll_futex_wake_unlock): Define.
3391         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3392         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3393         (lll_futex_wake_unlock): Define.
3394         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3395         lll_futex_wake_unlock.
3396         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3397         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3398         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3399         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3400         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3401         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3402
3403 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3404
3405         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3406         Fix typo in register name.
3407
3408 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3409
3410         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3411         Use __sigfillset.  Document that sigfillset does the right thing wrt
3412         to SIGSETXID.
3413
3414 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3415
3416         [BZ #1102]
3417         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3418         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3419         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3420         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3421         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3422         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3423         in the structure.
3424         * Makefile (tests): Add tst-initializers1.
3425         (CFLAGS-tst-initializers1.c): Set.
3426         * tst-initializers1.c: New test.
3427
3428 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3429
3430         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3431         Make sure __flags are located at offset 48 from the start of the
3432         structure.
3433
3434 2005-07-02  Roland McGrath  <roland@redhat.com>
3435
3436         * Makeconfig: Comment fix.
3437
3438 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3439
3440         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3441         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3442         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3443         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3444         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3445         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3446         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3447         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3448         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3449         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3450
3451 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3452
3453         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3454         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3455         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3456         fields.
3457         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3458         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3459         field.  Put in sysinfo field unconditionally.
3460         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3461         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3462         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3463         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3464         fields.
3465         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3466         * pthread_create.c (__pthread_create_2_1): Use
3467         THREAD_COPY_STACK_GUARD macro.
3468         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3469         tests.
3470         * tst-stackguard1.c: New file.
3471         * tst-stackguard1-static.c: New file.
3472
3473 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3474
3475         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3476         Invoke CGOTSETUP and CGOTRESTORE.
3477         (CGOTSETUP, CGOTRESTORE): Define.
3478
3479 2005-05-29  Richard Henderson  <rth@redhat.com>
3480
3481         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3482         (tf_write, tf_writev): Use it.
3483         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3484         the system minimum.
3485
3486 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3487
3488         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3489         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3490         __librt_*_asynccancel@local.
3491
3492 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3493
3494         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3495         all occurrences of JUMPTARGET.  Instead append @local to labels.
3496
3497 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3498
3499         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3500         size/alignment of struct pthread rather than tcbhead_t.
3501         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3502         Likewise.
3503         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3504         Likewise.
3505         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3506         Likewise.
3507
3508 2005-05-19  Richard Henderson  <rth@redhat.com>
3509
3510         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3511         __sync_val_compare_and_swap, not explicit _si variant.
3512         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3513
3514 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3515
3516         [BZ #915]
3517         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3518
3519 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3520
3521         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3522         .eh_frame section, use cfi_* directives.
3523
3524 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3525
3526         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3527         of "" includes.
3528
3529 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3530
3531         [BZ #1075]
3532         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3533         aio_write blocks.
3534
3535 2005-04-27  Roland McGrath  <roland@redhat.com>
3536
3537         * Makefile (tests): Remove tst-clock2.
3538
3539         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3540         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3541         translating to the kernel clockid_t for our own process/thread clock.
3542
3543         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3544
3545 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3546
3547         * old_pthread_cond_init.c: Include <errno.h>.
3548         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3549         process shared or uses clock other than CLOCK_REALTIME.
3550         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3551
3552 2005-04-13  David S. Miller  <davem@davemloft.net>
3553
3554         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3555         * sysdeps/sparc/sparc64/clone.S: New file.
3556
3557 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3558
3559         [BZ #1102]
3560         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3561         __inline instead of inline.
3562         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3563
3564 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3565
3566         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3567         functionally equivalent, but shorter instructions.
3568         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3569         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3570         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3571         Likewise.
3572         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3573         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3574         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3575         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3576         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3577         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3578         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3579         Likewise.
3580         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3581         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3582         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3583         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3584         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3585
3586 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3587
3588         * sysdeps/mips/Makefile: New file.
3589         * sysdeps/mips/nptl-sysdep.S: New file.
3590         * sysdeps/mips/tcb-offsets.sym: New file.
3591         * sysdeps/mips/pthread_spin_lock.S: New file.
3592         * sysdeps/mips/pthread_spin_trylock.S: New file.
3593         * sysdeps/mips/pthreaddef.h: New file.
3594         * sysdeps/mips/tls.h: New file.
3595         * sysdeps/mips/jmpbuf-unwind.h: New file.
3596         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3597         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3598         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3599         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3600         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3601         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3602         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3603         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3604         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3605         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3606
3607 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3608
3609         [BZ #1112]
3610         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3611         variable to scerr.
3612
3613 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3614
3615         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3616
3617 2005-02-25  Roland McGrath  <roland@redhat.com>
3618
3619         * alloca_cutoff.c: Correct license text.
3620         * tst-unload.c: Likewise.
3621         * sysdeps/pthread/allocalim.h: Likewise.
3622         * sysdeps/pthread/pt-initfini.c: Likewise.
3623         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3624         * sysdeps/pthread/bits/sigthread.h: Likewise.
3625         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3626         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3627
3628 2005-02-16  Roland McGrath  <roland@redhat.com>
3629
3630         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3631         Use unsigned int * for ptr_nthreads.
3632
3633 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3634
3635         [BZ #721]
3636         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3637         gcc4.
3638
3639 2005-02-07  Richard Henderson  <rth@redhat.com>
3640
3641         [BZ #787]
3642         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3643         argument.
3644
3645 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3646
3647         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3648         order of arguments in invocation of atomic_add_zero.
3649
3650 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3651
3652         [BZ #737]
3653         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3654         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3655         at least gotntpoff relocation and addition.
3656         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3657         Likewise.
3658         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3659         Likewise.
3660         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3661         Likewise.
3662
3663 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3664
3665         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3666         entry for static tls deallocation fix.
3667         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3668         also contains information whether the memory pointed to is static
3669         TLS or not.
3670         * sysdeps/i386/tls.h: Likewise.
3671         * sysdeps/ia64/tls.h: Likewise.
3672         * sysdeps/powerpc/tls.h: Likewise.
3673         * sysdeps/s390/tls.h: Likewise.
3674         * sysdeps/sh/tls.h: Likewise.
3675         * sysdeps/sparc/tls.h: Likewise.
3676         * sysdeps/x86_64/tls.h: Likewise.
3677
3678 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3679
3680         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3681
3682 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3683
3684         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3685         %esp.
3686         * Makefile (tests): Add tst-align2.
3687         * tst-align2.c: New test.
3688         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3689         -mpreferred-stack-boundary=4.
3690
3691 2004-12-18  Roland McGrath  <roland@redhat.com>
3692
3693         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3694         New file removed withdrawn for the moment.
3695
3696 2004-12-17  Richard Henderson  <rth@redhat.com>
3697
3698         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3699         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3700
3701 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3702
3703         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3704         Increased PTHREAD_STACK_MIN.
3705
3706         * tst-context1.c (stacks): Use bigger stack size.
3707
3708 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3709
3710         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3711         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3712
3713 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3714
3715         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3716         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3717         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3718
3719 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3720
3721         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3722
3723 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3724
3725         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3726         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3727
3728         * tst-getpid1.c: If child crashes, report this first.  Print which
3729         signal.
3730
3731 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3732
3733         * init.c (__pthread_initialize_minimal_internal): Also unblock
3734         SIGSETXID.
3735
3736 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3737
3738         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3739         _POSIX_THREAD_CPUTIME): Define to 0.
3740         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3741         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3742         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3743         __timer_signal_thread_tclk): Remove.
3744         (init_module): Remove their initialization.
3745         (thread_cleanup): Remove their cleanup assertions.
3746         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3747         __timer_signal_thread_tclk): Remove.
3748         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3749         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3750         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3751
3752 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3753
3754         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3755         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3756
3757         * Makefile (tests): Add tst-getpid2.
3758         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3759         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3760         * tst-getpid2.c: New test.
3761
3762 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3763
3764         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3765
3766 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3767
3768         * Makefile (tests): Add tst-getpid1.
3769         * tst-getpid1.c: New file.
3770         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3771         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3772
3773 2004-12-02  Roland McGrath  <roland@redhat.com>
3774
3775         * Makefile (libpthread-nonshared): Variable removed.
3776         ($(objpfx)libpthread_nonshared.a): Target removed.
3777         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3778         These are now handled by generic magic from
3779         libpthread-static-only-routines being set.
3780
3781 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3782
3783         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3784         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3785         _POSIX_THREAD_PRIO_PROTECT): Define.
3786         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3787         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3788         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3789
3790 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3791
3792         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3793         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3794         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3795         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3796         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3797         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3798         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3799
3800 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3801
3802         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3803
3804         * Makefile (libpthread-routines): Add pthread_setschedprio.
3805         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3806         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3807         * pthread_setschedprio.c: New file.
3808
3809 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3810
3811         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3812         * pthread_cancel.c (pthread_create): Likewise.
3813
3814         * Makefile (libpthread-routines): Add vars.
3815         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3816         * init.c (__default_stacksize, __is_smp): Remove.
3817         * vars.c: New file.
3818         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3819         and define a wrapper macro.
3820         (PTHREAD_STATIC_FN_REQUIRE): Define.
3821         * allocatestack.c (__find_thread_by_id): Undefine.
3822         * pthread_create (__pthread_keys): Remove.
3823         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3824         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3825         PTHREAD_STATIC_FN_REQUIRE.
3826
3827 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3828
3829         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3830         parameter to REGISTER macro.
3831
3832 2004-11-17  Roland McGrath  <roland@redhat.com>
3833
3834         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3835         Make sure SIGCANCEL is blocked as well.
3836
3837 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3838
3839         * sysdeps/pthread/setxid.h: New file.
3840         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3841         (struct xid_command): Add forward decl.
3842         (struct pthread_functions): Change return type of __nptl_setxid hook
3843         to int.
3844         * pthreadP.h (__nptl_setxid): Change return type to int.
3845         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3846         calling thread, return its return value and set errno on failure.
3847         * descr.h (struct xid_command): Change id type to long array.
3848
3849         * Makefile: Add rules to build and test tst-setuid1 and
3850         tst-setuid1-static.
3851         * tst-setuid1.c: New test.
3852         * tst-setuid1-static.c: New test.
3853
3854 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3855
3856         * Makefile (tests): Add tst-exit3.
3857         * tst-exit3.c: New test.
3858
3859 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3860
3861         * Makefile (tests): Add tst-exit2.
3862         * tst-exit2.c: New file.
3863
3864 2004-11-09  Roland McGrath  <roland@redhat.com>
3865
3866         [BZ #530]
3867         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3868         here, before calling clone.
3869         * pthread_create.c (start_thread): Don't do it here.
3870
3871 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3872
3873         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3874
3875 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3876
3877         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3878         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3879         assembler warning.
3880
3881 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3882
3883         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3884         if sched_priority is not between minprio and maxprio.
3885
3886 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3887
3888         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3889         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3890
3891         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3892         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3893
3894 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3895
3896         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3897         not-cancelable I/O functions.
3898
3899 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3900
3901         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3902         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3903         make sure 2 is stored in the futex and we looked at the old value.
3904         Fix a few other problems to return the correct value.
3905
3906 2004-10-14  Richard Henderson  <rth@redhat.com>
3907
3908         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3909         make gcc4 happy.
3910
3911 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3912
3913         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3914         of pthread-functions.h and pthreaddef.h.
3915         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3916
3917         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3918         Change __data.__nwaiters from int to unsigned int.
3919
3920         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3921         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3922
3923         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3924         before return type.
3925
3926         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3927         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3928
3929 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3930
3931         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3932         test fails, remove message queue.
3933         (tf_msgsnd): Likewise.
3934
3935 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3936
3937         * tst-clock1.c: Change #ifdef to #if defined.
3938         * tst-clock2.c: Likewise.
3939         * tst-cond11.c: Likewise.
3940
3941         * sysdeps/pthread/timer_create.c (timer_create): Use
3942         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3943         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3944         THREAD_CPUTIME.
3945
3946 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3947
3948         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3949         _POSIX_THREAD_CPUTIME): Define to 0.
3950
3951 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3952
3953         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3954         and _POSIX_THREAD_CPUTIME to zero.
3955         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3956         * tst-barrier2.c: Fix testing for POSIX feature.
3957         * tst-clock1.c: Likewise.
3958         * tst-clock2.c: Likewise.
3959         * tst-cond11.c: Likewise.
3960         * tst-cond4.c: Likewise.
3961         * tst-cond6.c: Likewise.
3962         * tst-flock2.c: Likewise.
3963         * tst-mutex4.c: Likewise.
3964         * tst-mutex9.c: Likewise.
3965         * tst-rwlock12.c: Likewise.
3966         * tst-rwlock4.c: Likewise.
3967         * tst-signal1.c: Likewise.
3968         * tst-spin2.c: Likewise.
3969         * sysdeps/pthread/posix-timer.h: Likewise.
3970         * sysdeps/pthread/timer_create.c: Likewise.
3971         * sysdeps/pthread/timer_routines.c: Likewise.
3972
3973 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3974
3975         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3976         (__lll_mutex_timedlock_wait): Address futex correctly.
3977
3978         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3979         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3980         make sure 2 is stored in the futex and we looked at the old value.
3981         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3982         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3983         which might very well made the code not working at all before.
3984         [BZ #417]
3985
3986 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3987
3988         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3989         allow SIGSETXID to be sent.
3990         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3991         for SIGSETXID to be defined.
3992         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3993         SIGSETXID cannot be blocked.
3994
3995         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3996         Add __extension__ to long long types.
3997         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3998         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3999         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4000         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4001         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4002         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4003         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4004
4005 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4006
4007         * descr.h (struct pthread): Add stopped_start field.
4008         * sysdeps/pthread/createthread.c (create_thread): Set
4009         start_stopped flag in descriptor for new thread appropriately.
4010         * pthread_create.c (start_thread): Only take lock to be stopped on
4011         startup if stopped_start flag says so.
4012
4013 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4014
4015         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4016         is created detached and if yes, do not try to free the stack in case
4017         the thread creation failed.
4018         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4019         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4020         case there has been no error.  [BZ #405]
4021
4022         * pthread_create.c (start_thread): Don't wait for scheduler data
4023         etc to be set at the beginning of the function.  The cancellation
4024         infrastructure must have been set up.  And enable async
4025         cancellation before potentially going to sleep.  [BZ #401]
4026
4027 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4028
4029         * Versions: Remove exports for pthread_set*id_np functions.
4030         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4031         for now.
4032         * Makefile: Don't build pthread_set*id code for now.
4033
4034 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4035
4036         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4037         internal use.
4038         * allocatestack.c (__nptl_setxid): New function.
4039         * descr.h (struct xid_command): Define type.
4040         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4041         (sighandler_setxid): New function.
4042         (__pthread_initialize_minimal): Register sighandler_setxid for
4043         SIGCANCEL.
4044         * pt-allocrtsig.c: Update comment.
4045         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4046         Declare __nptl_setxid.
4047         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4048         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4049         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4050         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4051         and pthread_setresuid_np.
4052         * pthread_setgid_np.c: New file.
4053         * pthread_setuid_np.c: New file.
4054         * pthread_setegid_np.c: New file.
4055         * pthread_seteuid_np.c: New file.
4056         * pthread_setregid_np.c: New file.
4057         * pthread_setreuid_np.c: New file.
4058         * pthread_setresgid_np.c: New file.
4059         * pthread_setresuid_np.c: New file.
4060         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4061         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4062         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4063         and pthread_setresuid_np.
4064         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4065         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4066         pthread_setregid, and pthread_setresgid.
4067
4068 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4069
4070         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4071         ENOMEM when out of memory.
4072
4073 2004-09-10  Roland McGrath  <roland@redhat.com>
4074
4075         [BZ #379]
4076         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4077         code, since we don't try to use the broken CLONE_STOPPED any more.
4078         * pthread_create.c (start_thread): Likewise.
4079
4080 2004-09-15  Richard Henderson  <rth@redhat.com>
4081
4082         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4083
4084 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4085
4086         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4087         (__libc_unwind_longjmp): Delete macro and declare as function.
4088         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4089         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4090         nptl directory.
4091         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4092         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4093         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4094
4095 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4096
4097         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4098         for __USE_XOPEN2K.
4099         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4100         types also for __USE_XOPEN2K.
4101         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4102         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4103         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4104         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4105         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4106         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4107         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4108         [BZ #320]
4109
4110 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4111
4112         * sysdeps/pthread/pthread.h
4113         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4114         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4115         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4116         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4117         [BZ #375]
4118
4119 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4120
4121         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4122         PSEUDO to be used with . prefix.
4123
4124         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4125         Use atomic_increment instead of atomic_exchange_and_add.
4126         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4127         Likewise.
4128         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4129         Likewise.
4130         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4131         Likewise.
4132
4133         * allocatestack.c (allocate_stack): Use atomic_increment_val
4134         instead of atomic_exchange_and_add.
4135         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4136         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4137         Likewise.
4138         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4139         Likewise.
4140
4141         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4142         the initialization function might throw.
4143
4144 2005-09-05  Richard Henderson  <rth@redhat.com>
4145
4146         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4147         Move definition inside libpthread, libc, librt check.  Provide
4148         definition for rtld.
4149
4150 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4151
4152         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4153         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4154         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4155         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4156         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4157         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4158         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4159         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4160         * unwind.c: Use it.
4161
4162         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4163         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4164         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4165         Likewise.
4166         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4167         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4168         this is the last waiter, signal pthread_cond_destroy caller and
4169         avoid using the pthread_cond_t structure after unlock.
4170         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4171         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4172         Read clock type from the least significant bits of __nwaiters instead
4173         of __clock.
4174         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4175         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4176
4177 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4178
4179         [BZ #342]
4180         * Makefile (tests): Add tst-cond20 and tst-cond21.
4181         * tst-cond20.c: New test.
4182         * tst-cond21.c: New test.
4183         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4184         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4185         it unsigned int.
4186         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4187         Likewise.
4188         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4189         (pthread_cond_t): Likewise.
4190         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4191         Likewise.
4192         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4193         Likewise.
4194         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4195         Likewise.
4196         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4197         (cond_nwaiters): New.
4198         (clock_bits): New.
4199         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4200         if there are waiters not signalled yet.
4201         Wait until all already signalled waiters wake up.
4202         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4203         __nwaiters.  If pthread_cond_destroy has been called and this is the
4204         last waiter, signal pthread_cond_destroy caller and avoid using
4205         the pthread_cond_t structure after unlock.
4206         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4207         decrement it when leaving.  If pthread_cond_destroy has been called
4208         and this is the last waiter, signal pthread_cond_destroy caller.
4209         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4210         Likewise.  Read clock type from the least significant bits of
4211         __nwaiters instead of __clock.
4212         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4213         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4214         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4215         clock type just from the last COND_CLOCK_BITS bits of value.
4216         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4217         instead of __clock, just from second bit of condattr's value.
4218
4219 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4220
4221         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4222         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4223         != 64.
4224         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4225
4226 2004-08-15  Roland McGrath  <roland@frob.com>
4227
4228         * pthread_atfork.c: Update copyright terms including special exception
4229         for these trivial files, which are statically linked into executables
4230         that use dynamic linking for the significant library code.
4231
4232 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4233
4234         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4235         pthread_rwlock_rdlock.
4236         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4237         Decrease __nr_readers_queued after reacquiring lock.
4238         * sysdeps/pthread/pthread_rwlock_timedrdlock
4239         (pthread_rwlock_timedrdlock): Likewise.
4240         Reported by Bob Cook <bobcook47@hotmail.com>.
4241
4242 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4243
4244         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4245         before pthread_barrier_wait.
4246
4247 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4248
4249         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4250         Remove unnecessary exception handling data.
4251
4252 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4253
4254         [BZ #284]
4255         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4256         instead of clockid_t.
4257
4258 2004-07-21  Roland McGrath  <roland@redhat.com>
4259
4260         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4261
4262 2004-07-19  Roland McGrath  <roland@redhat.com>
4263
4264         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4265
4266 2004-07-02  Roland McGrath  <roland@redhat.com>
4267
4268         * configure: Don't exit.
4269
4270 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4271
4272         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4273         (__pthread_cond_timedwait): Check for invalid nanosecond in
4274         timeout value.
4275
4276 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4277
4278         * Makefile: Add rules to build and run tst-fini1.
4279         * tst-fini1.c: New file.
4280         * tst-fini1mod.c: New file.
4281
4282 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4283
4284         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4285         if no cancellation support is needed.
4286         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4287         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4288         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4289         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4290         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4291         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4292         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4293         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4294         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4295
4296         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4297         only if not already defined.
4298
4299 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4300
4301         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4302         constraint "m" instead of "0" for futex.
4303
4304         * shlib-versions: Add powerpc64-.*-linux.*.
4305
4306 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4307
4308         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4309         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4310         for valid tv_nsec.
4311         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4312         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4313         bits.
4314
4315 2004-06-29  Roland McGrath  <roland@redhat.com>
4316
4317         * Banner: NPTL no longer has its own version number.
4318         * Makefile (nptl-version): Variable removed.
4319         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4320         using $(version), the glibc version number.
4321
4322 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4323
4324         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4325         Fix branch offset for a PLT entry.
4326         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4327         Likewise.
4328         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4329         Likewise.
4330         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4331         Likewise.
4332         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4333         Likewise.
4334
4335 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4336
4337         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4338         unconditionally.
4339
4340 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4341
4342         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4343         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4344         instead of tv_sec.
4345         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4346         (pthread_rwlock_timedrdlock): Likewise.
4347
4348 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4349
4350         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4351         Set __r7 to val, not mutex.
4352
4353 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4354
4355         * Makefile: Add rules to build tst-rwlock14.
4356         * tst-rwlock14.c: New file.
4357
4358 2004-06-24  Boris Hu  <boris.hu@intel.com>
4359
4360         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4361         check.
4362         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4363
4364 2004-06-19  Andreas Jaeger  <aj@suse.de>
4365
4366         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4367         assembler in last patch.
4368
4369 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4370
4371         * sysdeps/pthread/pthread_cond_timedwait.c
4372         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4373         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4374         (__pthread_cond_timedwait): Check for invalid nanosecond in
4375         timeout value.
4376         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4377         * tst-cond19.c: New file.
4378         * Makefile: Add rules to build and run tst-cond19.
4379
4380 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4381
4382         * tst-context1.c (GUARD_PATTERN): Defined.
4383         (tst_context_t): Define struct containing ucontext_t & guard words.
4384         (ctx): Declare as an array of tst_context_t.
4385         (fct): Verify uc_link & guard words are still valid.
4386         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4387
4388 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4389
4390         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4391         Add __data.__futex field, reshuffle __data.__clock.
4392         * sysdeps/unix/sysv/linux/sh/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/sh/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/sh/pthread_cond_timedwait.S
4400         (__pthread_cond_timedwait): Likewise.
4401         * sysdeps/unix/sysv/linux/sh/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
4409 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4410
4411         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4412         comment typo.
4413         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4414         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4415         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4416         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4417         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4418
4419 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4420
4421         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4422         Add memory clobber to inline assembly.
4423         (__lll_mutex_trylock): Likewise.
4424         (__lll_mutex_cond_trylock): Likewise.
4425
4426 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4427
4428         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4429         Pass val argument as 6th system call argument in %r7.
4430
4431 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4432
4433         * Makefile (tests): Add tst-cond16.
4434         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4435         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4436         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4437         Add __data.__futex field, reshuffle __data.__clock.
4438         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4439         (__pthread_cond_signal): Increment __futex at the same time as
4440         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4441         address of low 32-bits of __wakeup_seq to futex syscall.
4442         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4443         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4444         releasing internal lock to FUTEX_WAIT.
4445         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4446         (__pthread_cond_timedwait): Likewise.
4447         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4448         (FUTEX_CMP_REQUEUE): Define.
4449         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4450         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4451         Pass __futex value from before the unlock and __futex address instead
4452         of address of low 32-bits of __wakeup_seq to futex syscall.
4453         Fallback to FUTEX_WAKE all on any errors.
4454         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4455         Define.
4456         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4457         internally.  Return non-zero if error, zero if success.
4458         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4459         Add __data.__futex field, reshuffle __data.__clock.
4460         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4461         Define.
4462         (lll_futex_requeue): Add val argument, return 1 unconditionally
4463         for the time being.
4464         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4465         Add __data.__futex field, reshuffle __data.__clock.
4466         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4467         Define.
4468         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4469         internally.  Return non-zero if error, zero if success.
4470         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4471         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4472         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4473         Define.
4474         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4475         internally.  Return non-zero if error, zero if success.
4476         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4477         Add __data.__futex field, reshuffle __data.__clock.
4478         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4479         Define.
4480         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4481         internally.  Return non-zero if error, zero if success.
4482         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4483         Add __data.__futex field, reshuffle __data.__clock.
4484         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4485         Add __data.__futex field, reshuffle __data.__clock.
4486         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4487         Increment __futex at the same time as __wakeup_seq or __total_seq.
4488         Pass address of __futex instead of address of low 32-bits of
4489         __wakeup_seq to futex syscall.
4490         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4491         Pass __futex value from before releasing internal lock
4492         to FUTEX_WAIT.
4493         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4494         Likewise.  Avoid unnecessary shadowing of variables.
4495         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4496         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4497         unlock and __futex address instead of address of low 32-bits of
4498         __wakeup_seq to futex_requeue macro, adjust for new return value
4499         meaning.
4500         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4501         (__pthread_cond_signal): Increment __futex at the same time as
4502         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4503         address of low 32-bits of __wakeup_seq to futex syscall.
4504         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4505         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4506         releasing internal lock to FUTEX_WAIT.
4507         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4508         (__pthread_cond_timedwait): Likewise.
4509         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4510         (FUTEX_CMP_REQUEUE): Define.
4511         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4512         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4513         Pass __futex value from before the unlock and __futex address instead
4514         of address of low 32-bits of __wakeup_seq to futex syscall.
4515         Fallback to FUTEX_WAKE all on any errors.
4516
4517 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4518
4519         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4520         Add nop to align the end of critical section.
4521         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4522
4523 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4524
4525         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4526         Add __broadcast_seq field.
4527         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4528         all waiters as woken with woken_seq and bump broadcast counter.
4529         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4530         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4531         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4532         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4533
4534 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4535
4536         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4537         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4538         Reported by Kaz Kojima.
4539
4540 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4541
4542         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4543
4544 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4545
4546         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4547         __broadcast_seq with bc_seq after acquiring internal lock instead of
4548         before it.
4549
4550 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4551
4552         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4553         compilation.
4554         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4555         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4556         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4557         (pthread_cond_t): Add __data.__broadcast_seq field.
4558         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4559         (FRAME_SIZE): Define.
4560         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4561         Comment typo fixes.
4562         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4563         Define.
4564         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4565         typo fixes.
4566         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4567         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4568         fixes.
4569
4570 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4571
4572         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4573         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4574         Add __broadcast_seq field.
4575         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4576         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4577         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4578         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4579         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4580         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4581         all waiters as woken with woken_seq and bump broadcast counter.
4582         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4583         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4584         __broadcast_seq field.
4585         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4586         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4587         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4588         * pthread_cond_init.c: Initialize __broadcast_seq field.
4589         * Makefile (tests): Add tst-cond17 and tst-cond18.
4590         Add .NOTPARALLEL goal.
4591         * tst-cond16.c: New file.  From Jakub.
4592         * tst-cond17.c: New file.  From Jakub.
4593         * tst-cond18.c: New file.  From Jakub.
4594
4595 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4596
4597         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4598         unwind info.
4599
4600         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4601         Parametrize frame size.  Correct some unwind info.
4602         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4603
4604 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4605
4606         * tst-stack3.c: Note testing functionality beyond POSIX.
4607
4608 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4609
4610         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4611         Change conditional from ifdef to if.
4612
4613 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4614
4615         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4616         SYSDEP_CANCEL_ERROR): Define.
4617         (PSEUDO): Use it.
4618
4619 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4620
4621         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4622
4623 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4624
4625         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4626
4627 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4628
4629         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4630         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4631         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4632         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4633
4634 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4635
4636         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4637         thread has all signals blocked.
4638
4639 2004-04-18  Andreas Jaeger  <aj@suse.de>
4640
4641         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4642         (SEM_VALUE_MAX): Add missing brace.
4643
4644 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4645
4646         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4647         in rt subdir.
4648         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4649         * sysdeps/pthread/tst-mqueue8x.c: New test.
4650         * tst-cancel4.c: Update comment about message queues.
4651
4652         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4653         return it_value { 0, 0 }.
4654         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4655         like SIGEV_SIGNAL.
4656         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4657         assertion for SIGEV_NONE.
4658         (thread_attr_compare): Compare all attributes, not just a partial
4659         subset.
4660
4661 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4662
4663         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4664
4665 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4666
4667         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4668         Just use a plain number.
4669         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4670         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4671         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4672         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4673         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4674         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4675         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4676
4677 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4678
4679         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4680         frame info.
4681         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4682
4683 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4684
4685         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4686         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4687         of calling sigwaitinfo.
4688
4689 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4690
4691         * allocatestack.c (allocate_stack): Set reported_guardsize
4692         unconditionally.
4693         * pthread_getattr_np.c (pthread_getattr_np): Use
4694         reported_guardsize instead of guardsize.
4695         * descr.h (struct pthread): Add reported_guardsize field.
4696
4697 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4698
4699         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4700
4701 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4702
4703         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4704
4705 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4706
4707         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4708         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4709         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4710         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4711         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4712         Define.
4713         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4714         (_POSIX_MESSAGE_PASSING): Define.
4715         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4716         (_POSIX_MESSAGE_PASSING): Define.
4717         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4718         (_POSIX_MESSAGE_PASSING): Define.
4719
4720 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4721
4722         * tst-context1.c (fct): Check whether correct stack is used.
4723
4724 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4725
4726         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4727         matching constraints for asm mem parameters.
4728
4729         * tst-clock2.c (tf): Don't define unless needed.
4730
4731 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4732
4733         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4734         $(gnulib).
4735
4736 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4737
4738         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4739         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4740         * pthreadP.h: Declare __nptl_deallocate_tsd.
4741         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4742         Adjust caller.
4743
4744         * Makefile (tests): Add tst-tsd5.
4745         * tst-tsd5.c: New file.
4746
4747 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4748
4749         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4750         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4751         is SHLIB_COMPAT check.
4752         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4753         (__pthread_attr_getaffinity_old): Likewise.
4754         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4755         (__pthread_getaffinity_old): Likewise.
4756         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4757         (__pthread_setaffinity_old): Likewise.
4758
4759 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4760
4761         * allocatestack.c (_make_stacks_executable): Call
4762         _dl_make_stack_executable first.
4763
4764 2004-03-24  Roland McGrath  <roland@redhat.com>
4765
4766         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4767         constraint instead of "0".
4768
4769 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4770
4771         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4772         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4773
4774         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4775         code to avoid warning.
4776
4777 2004-03-24  Andreas Jaeger  <aj@suse.de>
4778
4779         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4780         (__pthread_attr_setaffinity_old): Remove const.
4781
4782 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4783
4784         * sysdeps/unix/sysv/linux/smp.h: New file.
4785         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4786         * init.c: Define __is_smp.
4787         (__pthread_initialize_minimal_internal): Call is_smp_system to
4788         initialize __is_smp.
4789         * pthreadP.h: Declare __is_smp.
4790         Define MAX_ADAPTIVE_COUNT is necessary.
4791         * pthread_mutex_init.c: Add comment regarding __spins field.
4792         * pthread_mutex_lock.c: Implement adaptive mutex type.
4793         * pthread_mutex_timedlock.c: Likewise.
4794         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4795         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4796         Add __spins field.
4797         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4798         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4799         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4800         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4801         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4802         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4803         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4804         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4805         lll_mutex_cond_trylock.
4806         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4807         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4808         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4809         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4810         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4811         Define BUSY_WAIT_NOP.
4812         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4813         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4814
4815         * tst-mutex5.c: Add support for testing adaptive mutexes.
4816         * tst-mutex7.c: Likewise.
4817         * tst-mutex5a.c: New file.
4818         * tst-mutex7a.c: New file.
4819         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4820
4821         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4822         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4823         vgettimeofday call might destroy the content.
4824
4825         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4826         @pause in the loop.
4827
4828         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4829         No need to restrict type of ret.  Make it int.  Add comment.
4830
4831         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4832         Remove unnecessary setne instruction.
4833
4834 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4835
4836         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4837         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4838         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4839         If realloc fails, break out of the loop.
4840
4841 2004-03-20  Andreas Jaeger  <aj@suse.de>
4842
4843         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4844         (__pthread_setaffinity_old): Fix interface.
4845         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4846         (__pthread_getaffinity_old): Likewise.
4847
4848         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4849         (__pthread_setaffinity_new): Remove duplicate declaration.
4850
4851 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4852
4853         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4854         the return value to a safe register.
4855         (CDISABLE): Set the function argument correctly.
4856
4857 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4858
4859         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4860         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4861         Rewrite so that only one locked memory operation per round is needed.
4862         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4863         (pthread_barrier_wait): After wakeup, release lock only when the
4864         last thread stopped using the barrier object.
4865         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4866         (__pthread_cond_wait): Don't store mutex address if the current
4867         value is ~0l.  Add correct cleanup support and unwind info.
4868         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4869         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4870         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4871         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4872         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4873         Add correct cleanup support and unwind info.
4874         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4875         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4876         information for syscall wrappers.
4877
4878 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4879
4880         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4881         cpusetsize field, remove next.
4882         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4883         parameter for size of the CPU set.
4884         (pthread_setaffinity_np): Likewise.
4885         (pthread_attr_getaffinity_np): Likewise.
4886         (pthread_attr_setaffinity_np): Likewise.
4887         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4888         interface change, keep compatibility code.
4889         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4890         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4891         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4892         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4893         __pthread_getaffinity_np.
4894         * Versions: Add version for changed interfaces.
4895         * tst-attr3.c: Adjust test for interface change.
4896         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4897         increasing buffer sizes.
4898         * pthread_attr_destroy.c: Remove unused list handling.
4899         * pthread_attr_init.c: Likewise.
4900
4901 2004-03-17  Roland McGrath  <roland@redhat.com>
4902
4903         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4904         first argument to clock_getres so we ever enable kernel timers.
4905
4906 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4907
4908         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4909
4910 2004-03-12  Richard Henderson  <rth@redhat.com>
4911
4912         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4913         oldvalue from CENABLE to CDISABLE.
4914
4915 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4916
4917         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4918         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4919         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4920         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4921
4922 2004-03-11  Richard Henderson  <rth@redhat.com>
4923
4924         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4925         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4926         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4927
4928 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4929
4930         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4931         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4932         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4933
4934 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4935
4936         * forward.c (__pthread_cond_broadcast_2_0,
4937         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4938         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4939         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4940
4941 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4942
4943         * sysdeps/sh/tcb-offsets.sym: Add PID.
4944         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4945         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4946
4947 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4948
4949         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4950         include <sysdep-cancel.h>, vfork is no cancellation point.
4951         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4952         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4953         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4954
4955 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4956
4957         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4958         libc_hidden_def.
4959         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4960         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4961         Likewise.
4962         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4963         Likewise.
4964         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4965         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4966         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4967         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4968         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4969
4970         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4971         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4972         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4973         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4974         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4975         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4976
4977         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4978         a local register for saving old PID.  Negate PID in parent upon exit.
4979
4980         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4981         tcb-offsets.h.
4982         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4983         before syscall, set to the old value in the parent afterwards.
4984         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4985         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4986         tcb-offsets.h.
4987         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4988         before syscall, set to the old value in the parent afterwards.
4989         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4990         * sysdeps/s390/tcb-offsets.sym: Add PID.
4991
4992         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4993         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4994         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4995         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4996         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4997         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4998
4999 2004-03-10  Andreas Schwab  <schwab@suse.de>
5000
5001         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5002         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5003         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5004
5005 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5006
5007         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5008         * tst-cancel21.c (do_one_test): Likewise.
5009         Reported by Gordon Jin <gordon.jin@intel.com>.
5010
5011 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5012
5013         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5014         if non-zero and set to INT_MIN if zero.
5015         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5016         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5017         (SAVE_PID, RESTORE_PID): Define.
5018         (__vfork): Use it.
5019         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5020         Use relative path to avoid including NPTL i386/vfork.S.
5021         (SAVE_PID, RESTORE_PID): Define.
5022         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5023         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5024         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5025         tst-vfork2x.
5026         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5027         * tst-vfork1.c: New test.
5028         * tst-vfork2.c: New test.
5029         * tst-vfork1x.c: New test.
5030         * tst-vfork2x.c: New test.
5031
5032 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5033
5034         * sysdeps/i386/tcb-offsets.sym: Add PID.
5035         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5036         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5037         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5038
5039 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5040
5041         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5042
5043 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5044
5045         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5046         _rtld_global_ro.
5047
5048 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5049
5050         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5051         _rtld_global_ro.
5052
5053         * tst-once4.c: Remove unnecessary macro definition.
5054
5055         * tst-mutex7.c (do_test): Limit thread stack size.
5056         * tst-once2.c (do_test): Likewise.
5057         * tst-tls3.c (do_test): Likewise.
5058         * tst-tls1.c (do_test): Likewise.
5059         * tst-signal3.c (do_test): Likewise.
5060         * tst-kill6.c (do_test): Likewise.
5061         * tst-key4.c (do_test): Likewise.
5062         * tst-join4.c (do_test): Likewise.
5063         * tst-fork1.c (do_test): Likewise.
5064         * tst-context1.c (do_test): Likewise.
5065         * tst-cond2.c (do_test): Likewise.
5066         * tst-cond10.c (do_test): Likewise.
5067         * tst-clock2.c (do_test): Likewise.
5068         * tst-cancel10.c (do_test): Likewise.
5069         * tst-basic2.c (do_test): Likewise.
5070         * tst-barrier4.c (do_test): Likewise.
5071
5072 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5073
5074         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5075
5076 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5077
5078         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5079         (__pthread_cond_timedwait): Optimize wakeup test.
5080         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5081         (__pthread_cond_wait): Likewise.
5082         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5083         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5084         Likewise.
5085
5086 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5087
5088         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5089         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5090         the atomic instruction needed.
5091         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5092         (__lll_mutex_lock_wait): Likewise.
5093
5094 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5095
5096         * Makefile (tests): Add tst-cond14 and tst-cond15.
5097         * tst-cond14.c: New file.
5098         * tst-cond15.c: New file.
5099
5100 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5101
5102         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5103         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5104         needs to be implemented differently to be useful.
5105
5106 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5107
5108         * pthread_attr_setschedparam.c: Don't test priority against limits
5109         here.  Set ATTR_FLAG_SCHED_SET flag.
5110         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5111         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5112         from parent thread to child.  If attribute is used and scheduling
5113         parameters are not inherited, copy parameters from attribute or
5114         compute them.  Check priority value.
5115         * pthread_getschedparam.c: If the parameters aren't known yet get
5116         them from the kernel.
5117         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5118         ATTR_FLAG_POLICY_SET flag for thread.
5119         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5120         and ATTR_FLAG_POLICY_SET.
5121
5122         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5123
5124         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5125         fail if stack address hasn't been set.  Just return 0.
5126
5127 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5128
5129         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5130         libpthread for the files in this list.
5131         (CFLAGS-tst-unload): Removed.
5132         * tst-unload.c (do_test): Don't use complete path for
5133         LIBPHREAD_SO.
5134
5135         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5136         tst-_res1mod2.
5137
5138 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5139
5140         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5141         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5142         operation per round is needed.
5143         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5144         (__lll_mutex_lock_wait): Likewise.
5145
5146 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5147
5148         * tst-cancel9.c (cleanup): Don't print to stderr.
5149
5150 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5151
5152         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5153
5154 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5155
5156         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5157         (__syscall_error_handler2): Call CDISABLE.
5158         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5159         (__syscall_error_handler2): Call CDISABLE.
5160
5161         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5162         Release lock before the loop, don't reacquire it.
5163
5164         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5165
5166 2004-02-19  Andreas Schwab  <schwab@suse.de>
5167
5168         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5169         Fix last change.
5170
5171 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5172
5173         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5174         (pthread_barrier_wait): After wakeup, release lock only when the
5175         last thread stopped using the barrier object.
5176         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5177         (pthread_barrier_wait): Likewise.
5178         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5179         Likewise.
5180         * Makefile (tests): Add tst-barrier4.
5181         * tst-barrier4.c: New file.
5182
5183         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5184         (__pthread_cond_timedwait): Perform timeout test while holding
5185         internal lock to prevent wakeup race.
5186         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5187         * sysdeps/pthread/pthread_cond_timedwait.c
5188         (__pthread_cond_timedwait): Likewise.
5189         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5190         (__pthread_cond_timedwait): Likewise.
5191
5192 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5193
5194         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5195         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5196         * Makefile (tests): Add tst-rwlock13.
5197         * tst-rwlock13.c: New test.
5198
5199 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5200
5201         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5202         (__condvar_tw_cleanup): Little optimization.
5203         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5204
5205 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5206
5207         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5208         libpthread as "lib" parameter to SHLIB_COMPAT.
5209         (__novmx_siglongjmp): Fix typo in function name.
5210         (__novmx_longjmp): Fix typo in function name.
5211
5212 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5213
5214         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5215         __builtin_expect.
5216
5217         * sysdeps/generic/pt-longjmp.c: Moved to...
5218         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5219
5220 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5221
5222         * Makefile (libpthread-routines): Add pt-cleanup.
5223         * pt-longjmp.c: Removed.
5224         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5225         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5226         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5227         Version longjmp, siglongjmp for GLIBC_2.3.4.
5228         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5229
5230 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5231
5232         * sysdeps/pthread/pthread_cond_timedwait.c
5233         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5234         Reuse code.  Add __builtin_expects.
5235
5236         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5237         (__pthread_cond_timedwait): Get internal lock in case timeout has
5238         passed before the futex syscall.
5239         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5240
5241 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5242
5243         * allocatestack.c: Pretty printing.
5244
5245         * sysdeps/pthread/createthread.c (create_thread): Don't add
5246         CLONE_DETACHED bit if it is not necessary.
5247
5248 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5249
5250         * pthread_getattr_np.c: Include ldsodefs.h.
5251
5252 2004-01-16  Richard Henderson  <rth@redhat.com>
5253
5254         * allocatestack.c: Don't declare __libc_stack_end.
5255         * init.c (__pthread_initialize_minimal_internal): Likewise.
5256         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5257
5258 2004-01-15  Richard Henderson  <rth@redhat.com>
5259
5260         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5261         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5262         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5263         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5264         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5265         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5266         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5267         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5268
5269 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5270
5271         * init.c (pthread_functions): Make array const.
5272
5273 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5274
5275         * allocatestack.c (__make_stacks_executable): Change interface.
5276         Check parameters.  Pass parameter on to libc counterpart.
5277         * pthreadP.h: Change declaration.
5278
5279 2004-01-13  Richard Henderson  <rth@redhat.com>
5280
5281         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5282         prototype form.
5283         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5284         Likewise.
5285
5286         * sysdeps/alpha/Makefile: New file.
5287         * sysdeps/alpha/tcb-offsets.sym: New file.
5288         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5289         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5290
5291         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5292         on powerpc version.
5293
5294 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5295
5296         * Makefile (tests): Add tst-backtrace1.
5297         * tst-backtrace1.c: New test.
5298
5299 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5300
5301         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5302         register as second parameter to the REGISTER macro.
5303         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5304         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5305         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5306         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5307         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5308         of thread register as second parameter to REGISTER macro in 64 case.
5309
5310 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5311
5312         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5313         (CFLAGS-getpid.o): Defined.
5314         (CFLAGS-getpid.os): Defined.
5315
5316 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5317
5318         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5319         returned for main thread does not overlap with any other VMA.
5320         Patch by Jakub Jelinek.
5321
5322 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5323
5324         * tst-raise1.c: Include stdio.h.
5325
5326 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5327
5328         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5329         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5330         If pid is 0, set it to selftid.
5331         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5332         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5333         != 0, return self->tid without doing a syscall.
5334         * descr.h (struct pthread): Move pid field after tid.
5335
5336         * Makefile (tests): Add tst-raise1.
5337         * tst-raise1.c: New file.
5338
5339 2003-12-23  Roland McGrath  <roland@redhat.com>
5340
5341         * tst-oddstacklimit.c: New file.
5342         * Makefile (tests): Add it.
5343         (tst-oddstacklimit-ENV): New variable.
5344
5345         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5346         value up to page size for __default_stacksize.
5347
5348 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5349
5350         * Makefile (tests): Add tst-eintr5.
5351         * tst-eintr5.c: New file.
5352
5353         * eintr.c (eintr_source): Prevent sending signal to self.
5354
5355         * tst-eintr2.c (tf1): Improve error message.
5356
5357 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5358
5359         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5360         * sysdeps/unix/sysv/linux/getpid.c: New file.
5361         * pthread_cancel.c: Add comment explaining use of PID field.
5362         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5363         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5364         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5365         temporarily to signal the field must not be relied on and updated
5366         by getpid().
5367         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5368         temporarily negative.
5369         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5370
5371 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5372
5373         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5374         (eintr_source): If ARG != NULL, use pthread_kill.
5375         * tst-eintr1.c: Adjust for this change.
5376         * tst-eintr2.c: Likewise.
5377         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5378         * tst-eintr3.c: New file.
5379         * tst-eintr4.c: New file.
5380
5381 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5382
5383         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5384         if CANCELSTATE_BITMASK is set.
5385         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5386         Likewise.
5387
5388         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5389         (tests-reverse): Add tst-cancel23.
5390         * tst-cancel22.c: New test.
5391         * tst-cancel23.c: New test.
5392
5393 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5394
5395         * tst-eintr1.c: Better error messages.
5396
5397         * Makefile (tests): Add tst-eintr2.
5398         * tst-eintr2.c: New file.
5399
5400 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5401
5402         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5403         (CFLAGS-tst-cancelx21.c): Set.
5404         * tst-cancel21.c: New test.
5405         * tst-cancelx21.c: New test.
5406
5407         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5408         comparison operand.
5409         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5410         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5411         * pt-longjmp.c: Include jmpbuf-unwind.h.
5412         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5413         _JMPBUF_UNWINDS.  Adjust compared pointers.
5414         * init.c (__pthread_initialize_minimal_internal): Initialize
5415         pd->stackblock_size.
5416         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5417         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5418         * sysdeps/i386/jmpbuf-unwind.h: New file.
5419         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5420         * sysdeps/s390/jmpbuf-unwind.h: New file.
5421         * sysdeps/sh/jmpbuf-unwind.h: New file.
5422         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5423         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5424         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5425         (_JMPBUF_CFA_UNWINDS): Remove.
5426         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5427
5428 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5429
5430         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5431         (CFLAGS-tst-cancelx20.c): Set.
5432         * tst-cancel20.c: New test.
5433         * tst-cancelx20.c: New test.
5434
5435 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5436
5437         * init.c (__pthread_initialize_minimal_internal): Don't treat
5438         architectures with separate register stack special here when
5439         computing default stack size.
5440
5441 2003-12-17  Roland McGrath  <roland@redhat.com>
5442
5443         * Makefile (tst-cancelx7-ARGS): New variable.
5444         Reportd by Greg Schafer <gschafer@zip.com.au>.
5445
5446 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5447
5448         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5449         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5450         (tst-stack3-ENV): Set.
5451         ($(objpfx)tst-stack3-mem): New.
5452         * tst-stack3.c: New test.
5453
5454 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5455
5456         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5457         Add unwind directives.  Drop unused .regstk directive.
5458         (_fini_EPILOG_BEGINS): Add unwind directives.
5459
5460 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5461
5462         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5463         Assume parameter is a pointer.
5464         (lll_futex_wake): Likewise.
5465         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5466         Likewise.
5467         (lll_futex_wake): Likewise.
5468         Reported by Boris Hu.
5469         * sysdeps/unix/sysv/linux/unregister-atfork.c
5470         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5471
5472         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5473
5474 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5475
5476         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5477         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5478         __rtld_lock_initialize for ld.so lock.
5479         Patch in part by Adam Li <adam.li@intel.com>.
5480
5481 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5482
5483         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5484         in $(gnulib).  Also, remove stale comment.
5485
5486 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5487
5488         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5489         advantage of new syscall stub and optimize accordingly.
5490
5491         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5492         from SYS_futex, to match expectations of
5493         sysdep.h:DO_INLINE_SYSCALL.
5494         (lll_futex_clobbers): Remove.
5495         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5496         (lll_futex_wake): Likewise.
5497         (lll_futex_requeue): Likewise.
5498         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5499         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5500         Jelinek).
5501         (__lll_mutex_lock): Likewise.
5502         (__lll_mutex_cond_lock): Likewise.
5503         (__lll_mutex_timed_lock): Likewise.
5504         (__lll_mutex_unlock): Likewise.
5505         (__lll_mutex_unlock_force): Likewise.
5506
5507         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5508         comes before the include of <sysdep.h>.
5509         (THREAD_SELF_SYSINFO): New macro.
5510         (THREAD_SYSINFO): Likewise.
5511         (INIT_SYSINFO): New macro.
5512         (TLS_INIT_TP): Call INIT_SYSINFO.
5513
5514         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5515
5516         * sysdeps/pthread/createthread.c (create_thread): Use
5517         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5518         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5519         THREAD_SELF_SYSINFO instead of open code.
5520         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5521         (THREAD_SYSINFO): Likewise.
5522
5523         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5524
5525         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5526
5527 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5528
5529         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5530         instead of .init.  Patch by David Mosberger.
5531
5532 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5533
5534         * sysdeps/pthread/configure.in: Remove broken declaration in C
5535         cleanup handling check.
5536
5537 2003-11-30  Andreas Jaeger  <aj@suse.de>
5538
5539         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5540         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5541         Likewise.
5542
5543 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5544
5545         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5546         * pthread_attr_destroy.c: Include shlib-compat.h.
5547         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5548         is set in iattr->flags.
5549         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5550
5551 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5552
5553         * Makefile (distribute): Add tst-cleanup4aux.c.
5554
5555         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5556         include.
5557
5558 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5559
5560         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5561         pthread_cond_signal.
5562
5563         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5564         store mutex address if the current value is ~0l.
5565         * sysdeps/pthread/pthread_cond_timedwait.c
5566         (__pthread_cond_timedwait): Likewise.
5567         * sysdeps/pthread/pthread_cond_broadcast.c
5568         (__pthread_cond_broadcast): Don't use requeue for pshared
5569         condvars.
5570
5571         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5572         (__pthread_cond_wait): Don't store mutex address if the current
5573         value is ~0l.
5574         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5575         (__pthread_cond_timedwait): Likewise.
5576         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5577         (__pthread_cond_broadcast): Don't use requeue for pshared
5578         condvars.
5579
5580         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5581         element with ~0l for pshared condvars, with NULL otherwise.
5582
5583         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5584         (__pthread_cond_wait): Don't store mutex address if the current
5585         value is ~0l.
5586         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5587         (__pthread_cond_timedwait): Likewise.
5588         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5589         (__pthread_cond_broadcast): Don't use requeue for pshared
5590         condvars.
5591
5592         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5593         * tst-cond12.c: New file.
5594         * tst-cond13.c: New file.
5595
5596 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5597
5598         * sysdeps/pthread/configure.in: Make missing forced unwind support
5599         fatal.
5600
5601 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5602
5603         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5604
5605 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5606
5607         * Makefile: Add magic to clean up correctly.
5608
5609 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5610
5611         * unwind.c (FRAME_LEFT): Define.
5612         (unwind_stop): Handle old style cleanups here.
5613         (__pthread_unwind): Handle old style cleanups only if
5614         !HAVE_FORCED_UNWIND.
5615         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5616         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5617         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5618         ($(objpfx)tst-cleanupx4): Likewise.
5619         * tst-cleanup4.c: New test.
5620         * tst-cleanup4aux.c: New.
5621         * tst-cleanupx4.c: New test.
5622
5623 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5624
5625         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5626         lll_mutex_*lock macros to skip atomic operations on some archs.
5627
5628 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5629
5630         * sysdeps/pthread/tst-timer.c (main): Initialize
5631         sigev2.sigev_value as well.
5632
5633 2003-10-15  Roland McGrath  <roland@redhat.com>
5634
5635         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5636         is missing.
5637         * sysdeps/pthread/configure: Regenerated.
5638
5639 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5640
5641         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5642         locking macros.  No distinction between normal and mutex locking
5643         anymore.
5644         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5645         Merge bits from lowlevelmutex.S we still need.
5646         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5647         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5648         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5649         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5650         new mutex implementation.
5651         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5652         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5653         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5654         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5655         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5656         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5657         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5658         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5659         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5660         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5661         symbol for entry point to avoid cancellation.
5662
5663 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5664
5665         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5666         changes.
5667         (SAVE_OLDTYPE_0): Fix a typo.
5668
5669 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5670
5671         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5672         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5673
5674 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5675
5676         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5677         correct offset.
5678
5679 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5680
5681         * Makefile (tests): Add tst-cancel19.
5682         * tst-cancel19.c: New test.
5683
5684 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5685
5686         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5687         restoring of the old cancellation type.
5688
5689 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5690
5691         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5692
5693 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5694
5695         * sysdeps/pthread/malloc-machine.h: New file
5696
5697 2003-09-24  Roland McGrath  <roland@redhat.com>
5698
5699         * allocatestack.c (__make_stacks_executable): Don't ignore return
5700         value from _dl_make_stack_executable.
5701
5702 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5703
5704         * allocatestack.c (__make_stacks_executable): Also change
5705         permission of the currently unused stacks.
5706
5707         * allocatestack.c (change_stack_perm): Split out from
5708         __make_stacks_executable.
5709         (allocate_stack): If the required permission changed between the time
5710         we started preparing the stack and queueing it, change the permission.
5711         (__make_stacks_executable): Call change_stack_perm.
5712
5713         * Makefile: Build tst-execstack-mod locally.
5714         * tst-execstack-mod.c: New file.
5715
5716 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5717
5718         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5719
5720 2003-09-23  Roland McGrath  <roland@redhat.com>
5721
5722         * tst-execstack.c: New file.
5723         * Makefile (tests): Add it.
5724         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5725         (LDFLAGS-tst-execstack): New variable.
5726
5727         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5728         whether to use PROT_EXEC for stack mmap.
5729         (__make_stacks_executable): New function.
5730         * pthreadP.h: Declare it.
5731         * init.c (__pthread_initialize_minimal_internal): Set
5732         GL(dl_make_stack_executable_hook) to that.
5733
5734 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5735
5736         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5737         recommendation from AMD re avoidance of lock prefix.
5738
5739 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5740
5741         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5742         lll_futex_timed_wait instead of lll_futex_wait.
5743         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5744         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5745         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5746         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5747         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5748         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5749         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5750         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5751         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5752         Completely revamp the locking macros.  No distinction between
5753         normal and mutex locking anymore.
5754         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5755         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5756         __lll_lock_timedwait): Fix prototypes.
5757         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5758         __lll_lock_timedwait): Likewise.
5759         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5760         macros, add __builtin_expect.
5761         (lll_mutex_timedlock): Likewise.  Fix return value.
5762         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5763         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5764         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5765         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5766         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5767         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5768         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5769         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5770
5771 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5772
5773         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5774         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5775         operation if possible.
5776
5777         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5778         like jumping over the lock prefix.
5779
5780 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5781
5782         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5783         locking macros.  No distinction between normal and mutex locking
5784         anymore.
5785         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5786         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5787         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5788         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5789         locking.  Merge bits from lowlevelmutex.S we still need.
5790         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5791         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5792         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5793         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5794         * Makefile (routines): Remove libc-lowlevelmutex.
5795         (libpthread-rountines): Remove lowlevelmutex.
5796         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5797         for new mutex implementation.
5798         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5799         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5800         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5801         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5802         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5803         Likewise.
5804         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5805         Likewise.
5806         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5807         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5808         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5809         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5810         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5811         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5812         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5813         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5814         Likewise.
5815         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5816         Likewise.
5817         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5818         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5819         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5820         Don't use requeue.
5821         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5822         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5823
5824 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5825
5826         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5827         in parameters of asm with output parameters.
5828
5829         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5830         type of DECR parameter to int.
5831         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5832
5833 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5834
5835         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5836         guardsize for each thread.
5837
5838 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5839
5840         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5841         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5842         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5843
5844         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5845         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5846         NULL.
5847         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5848         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5849         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5850         (pthread_getaffinity_np): Add hidden_def.
5851
5852         * Makefile (tests): Add tst-attr3.
5853         * tst-attr3.c: New test.
5854
5855         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5856
5857 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5858
5859         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5860         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5861
5862 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5863
5864         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5865         * tst-align.c: Include tst-stack-align.h.
5866         (tf, do_test): Use TEST_STACK_ALIGN macro.
5867
5868 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5869
5870         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5871         variable.
5872
5873 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5874
5875         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5876         stack-related values for the initial thread.
5877
5878 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5879
5880         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5881
5882 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5883
5884         * pthread_mutex_lock.c: Minor code rearrangements.
5885
5886 2003-09-05  Roland McGrath  <roland@redhat.com>
5887
5888         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5889         Instead, include ../nptl_db/db_info.c to do its magic.
5890         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5891         (__pthread_pthread_key_2ndlevel_size): Likewise.
5892         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5893         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5894         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5895         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5896         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5897         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5898         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5899         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5900         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5901         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5902         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5903         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5904         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5905         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5906         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5907         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5908         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5909
5910 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5911
5912         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5913         of pthread_t to be compatible with LT.
5914         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5915         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5916         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5917         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5918         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5919         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5920         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5921
5922 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5923
5924         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5925
5926 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5927
5928         * unwind-forcedunwind.c: Move to...
5929         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5930         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5931         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5932         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5933         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5934         * unwind.c: Include jmpbuf-unwind.h.
5935         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5936
5937 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5938
5939         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5940         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5941         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5942         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5943         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5944         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5945         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5946         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5947         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5948         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5949         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5950         function.
5951         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5952         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5953         * Makefile (tests): Add tst-stack2.
5954         * tst-stack2.c: New test.
5955         * tst-stack1.c: Include limits.h and sys/param.h.
5956         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5957
5958         * pthread_condattr_setpshared.c: Include errno.h.
5959         (pthread_condattr_setpshared): Return EINVAL if pshared
5960         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5961
5962         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5963         defined symbol for entry point to avoid cancellation.
5964         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5965         Likewise.
5966         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5967         Likewise.
5968         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5969         Likewise.
5970         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5971         Likewise.
5972         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5973         Likewise.
5974         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5975         __close_nocancel, __read_nocancel, __write_nocancel,
5976         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5977         libpthread.so or librt.so, define to corresponding function
5978         without _nocancel suffix.
5979         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5980         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5981         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5982
5983         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5984
5985 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5986
5987         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5988         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5989
5990         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5991         in subsections has a symbol associated with it.
5992
5993         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5994         defined symbol for entry point to avoid cancellation.
5995         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5996
5997 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5998
5999         * Makefile (tests): Add tst-tls5.
6000         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6001         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6002         ($(objpfx)tst-tls5): New.
6003         ($(objpfx)tst-tls6.out): Likewise.
6004         (tests): Depend on $(objpfx)tst-tls6.out.
6005         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6006         (do_test): Check pthread_self () return value alignment.
6007         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6008         (tf): Check pthread_self () return value alignment.
6009         * tst-tls5.c: New test.
6010         * tst-tls5.h: New.
6011         * tst-tls5mod.c: New.
6012         * tst-tls5moda.c: New.
6013         * tst-tls5modb.c: New.
6014         * tst-tls5modc.c: New.
6015         * tst-tls5modd.c: New.
6016         * tst-tls5mode.c: New.
6017         * tst-tls5modf.c: New.
6018         * tst-tls6.sh: New test.
6019
6020         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6021         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6022         * init.c (pthread_functions): Initialize them.
6023         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6024         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6025         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6026         pthread_cond_timedwait@@GLIBC_2.3.2.
6027
6028 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6029
6030         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6031         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6032         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6033         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6034         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6035         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6036
6037         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6038
6039         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6040         _POSIX_THREAD_PRIORITY_SCHEDULING.
6041         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6042
6043 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6044
6045         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6046         nested function, use static inline function from libio.h.
6047         Code by Richard Henderson.
6048
6049         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6050         weak.
6051
6052 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6053
6054         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6055         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6056         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6057         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6058         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6059         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6060         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6061         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6062         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6063         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6064         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6065         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6066         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6067         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6068         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6069         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6070         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6071         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6072         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6073         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6074         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6075         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6076         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6077         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6078         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6079         * sysdeps/sparc/tls.h: New file.
6080         * sysdeps/sparc/tcb-offsets.sym: New file.
6081         * sysdeps/sparc/Makefile: New file.
6082         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6083         * init.c [__sparc__] (__NR_set_tid_address): Define.
6084
6085 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6086
6087         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6088         _IO_release_lock): Define.
6089
6090 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6091
6092         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6093         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6094
6095 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6096
6097         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6098         (__pthread_cleanup_class): Add missing return types of member
6099         functions.
6100
6101 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6102
6103         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6104         (lll_mutex_unlock_force): Add memory barrier between store and futex
6105         syscall.
6106
6107 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6108
6109         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6110         tempmsg in first loop.
6111
6112 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6113
6114         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6115         _POSIX_THREAD_PRIORITY_SCHEDULING.
6116         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6117
6118 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6119
6120         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6121         (__rtld_lock_default_lock_recursive,
6122         __rtld_lock_default_unlock_recursive): Define.
6123         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6124         __rtld_lock_unlock_recursive): Define using
6125         GL(_dl_rtld_*lock_recursive).
6126         * init.c (__pthread_initialize_minimal_internal): Initialize
6127         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6128         Lock GL(_dl_load_lock) the same number of times as
6129         GL(_dl_load_lock) using non-mt implementation was nested.
6130
6131         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6132         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6133
6134 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6135
6136         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6137         PIPE_BUF.
6138
6139 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6140
6141         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6142
6143 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6144
6145         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6146         to first syscall error check.  Move syscall error check for tkill
6147         into __ASSUME_CLONE_STOPPED #ifdef.
6148
6149 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6150
6151         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6152         is not defined, do explicit synchronization.
6153         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6154         is not defined also unlock pd->lock for non-debugging case in case
6155         it is necessary.
6156         * pthread_create.c (start_thread): Always get and release pd->lock
6157         if __ASSUME_CLONE_STOPPED is not defined.
6158         (start_thread_debug): Removed.  Adjust users.
6159         * allocatestack.c (allocate_stack): Always initialize lock if
6160         __ASSUME_CLONE_STOPPED is not defined.
6161         * Makefile (tests): Add tst-sched1.
6162         * tst-sched1.c: New file.
6163
6164         * sysdeps/pthread/createthread.c (do_clone): Only use
6165         sched_setschduler and pass correct parameters.
6166
6167 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6168
6169         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6170         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6171         PTHREAD_STACK_MIN in comments.
6172
6173 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6174
6175         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6176         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6177         argument.
6178         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6179         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6180         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6181         (__pthread_cleanup_upto): Fix prototype.
6182         (_longjmp_unwind): Adjust caller.
6183         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6184         Change second argument to const struct pointer.
6185         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6186         * tst-sem9.c (main): Likewise.
6187         * unwind.c: Include string.h for strlen prototype.
6188
6189 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6190
6191         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6192         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6193         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6194         Define HAVE_CMOV.
6195         Patch by Nicholas Miell <nmiell@attbi.com>.
6196
6197 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6198
6199         * init.c (__pthread_initialize_minimal_internal): Initialize
6200         GL(dl_init_static_tls).
6201         * pthreadP.h (__pthread_init_static_tls): New prototype.
6202         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6203         New functions.
6204         * Makefile (tests): Add tst-tls4.
6205         (modules-names): Add tst-tls4moda and tst-tls4modb.
6206         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6207         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6208         tst-tls4modb.so.
6209         * tst-tls4.c: New file.
6210         * tst-tls4moda.c: New file.
6211         * tst-tls4modb.c: New file.
6212
6213 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6214
6215         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6216         before __timer_dealloc.
6217         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6218         Don't call list_unlink.
6219
6220 2003-07-29  Roland McGrath  <roland@redhat.com>
6221
6222         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6223
6224 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6225
6226         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6227         Don't reuse struct aiocb A if it failed.
6228         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6229         not just one byte, as that does not block.
6230
6231 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6232
6233         * sysdeps/pthread/unwind-resume.c: New file.
6234         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6235         unwind-resume in csu subdir.
6236         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6237         exceptions.
6238         (librt-sysdep_routines, librt-shared-only-routines): Add
6239         rt-unwind-resume.
6240         * sysdeps/pthread/rt-unwind-resume.c: New file.
6241         * unwind-forcedunwind.c: New file.
6242         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6243         (libpthread-shared-only-routines): Likewise.
6244         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6245         * pthreadP.h (pthread_cancel_init): New prototype.
6246         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6247
6248         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6249         attr argument const struct pthread_attr *.
6250
6251         * res.c (__res_state): Return __resp.
6252         * descr.h: Include resolv.h.
6253         (struct pthread): Add res field.
6254         * pthread_create.c: Include resolv.h.
6255         (start_thread): Initialize __resp.
6256         * Makefile (tests): Add tst-_res1.
6257         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6258         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6259         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6260         libpthread.
6261         * tst-_res1.c: New file.
6262         * tst-_res1mod1.c: New file.
6263         * tst-_res1mod2.c: New file.
6264
6265 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6266
6267         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6268
6269         * Makefile: Define various *-no-z-defs variables for test DSOs
6270         which has undefined symbols.
6271
6272 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6273
6274         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6275         Retry if the stwcx fails to store once_control.
6276
6277 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6278
6279         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6280         pthread_attr_setaffinity.
6281         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6282         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6283         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6284         * pthread_attr_destroy.c: Free cpuset element if allocated.
6285         * pthread_create.c: Pass iattr as additional parameter to
6286         create_thread.
6287         * sysdeps/pthread/createthread.c: If attribute is provided and
6288         a new thread is created with affinity set or scheduling parameters,
6289         start thread with CLONE_STOPPED.
6290         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6291         pthread_attr_setaffinity.
6292         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6293         cpuset element.
6294
6295 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6296
6297         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6298
6299 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6300
6301         * sysdeps/pthread/configure.in: Require CFI directives also for
6302         ppc and s390.
6303
6304 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6305
6306         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6307         Add cfi directives.
6308
6309 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6310
6311         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6312         CLEANUP_JMP_BUF.
6313         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6314         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6315         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6316         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6317         not self pointer in __writer.  Compare with TID to determine
6318         deadlocks.
6319         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6320         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6321         Likewise.
6322         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6323         Likewise.
6324         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6325         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6326         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6327         macros also when compiling librt.
6328
6329 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6330
6331         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6332         -fasynchronous-unwind-tables.
6333         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6334         (PSEUDO): Add cfi directives.
6335         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6336         Likewise.
6337         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6338         Likewise.
6339
6340 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6341
6342         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6343         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6344         * unwind.c (__pthread_unwind_next): Add hidden_def.
6345         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6346         Likewise.
6347         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6348         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6349         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6350         Likewise.
6351         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6352         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6353         Likewise.
6354         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6355         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6356         __pthread_unregister_cancel and __pthread_unwind_next.
6357
6358 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6359
6360         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6361         different symbol for the cancellation syscall wrapper and
6362         non-cancellation syscall wrapper.
6363         (PSEUDO_END): Define.
6364
6365 2003-07-05  Richard Henderson  <rth@redhat.com>
6366
6367         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6368         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6369         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6370         return actual return value from the syscall, not 0.
6371
6372 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6373
6374         * descr.h (struct pthread): Add pid field.
6375         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6376         (__reclaim_stacks): Likewise.
6377         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6378         also check for PID of the signal source.
6379         (__pthread_initialize_minimal_internal): Also initialize pid field
6380         of initial thread's descriptor.
6381         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6382         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6383         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6384         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6385         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6386
6387 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6388
6389         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6390         Fix use of parameter.
6391         (__libc_cleanup_pop): Likewise.
6392
6393 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6394
6395         * init.c (sigcancel_handler): Change parameters to match handler
6396         for SA_SIGACTION.  Check signal number and code to recognize
6397         invalid invocations.
6398
6399 2003-07-03  Roland McGrath  <roland@redhat.com>
6400
6401         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6402         Apply sizeof (struct pthread) bias to r13 value.
6403
6404 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6405
6406         * sysdeps/pthread/configure.in: Require CFI directives.
6407
6408         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6409         definition.
6410         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6411         libpthread compilation.
6412         * unwind.c (__pthread_unwind): Add hidden_def.
6413         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6414
6415 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6416
6417         * libc-cancellation.c (__libc_cleanup_routine): Define.
6418         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6419         (__pthread_cleanup_pop): Define.
6420
6421 2003-07-01  Richard Henderson  <rth@redhat.com>
6422
6423         * sysdeps/alpha/elf/pt-initfini.c: New file.
6424         * sysdeps/alpha/pthread_spin_lock.S: New file.
6425         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6426         * sysdeps/alpha/pthreaddef.h: New file.
6427         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6428         * sysdeps/alpha/tls.h: New file.
6429         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6430         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6431         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6432         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6433         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6434         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6435         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6436         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6437         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6438         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6439
6440 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6441
6442         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6443         cleanup support and unwind info.
6444
6445 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6446
6447         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6448         Use correct cleanup handler registration.  Add unwind info.
6449         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6450         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6451         * tst-once3.c: Add cleanup handler and check it is called.
6452         * tst-once4.c: Likewise.
6453         * tst-oncex3.c: New file.
6454         * tst-oncex4.c: New file.
6455         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6456
6457 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6458
6459         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6460
6461 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6462
6463         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6464         (tf_msgsnd): Likewise.
6465
6466         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6467         premature returns a bit more.
6468
6469 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6470
6471         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6472         definition to the front.
6473
6474         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6475         the cleanup functions to make the names unique.  Fix dwarf opcode
6476         un unwind table.
6477         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6478         functions to make the names unique.  Fix CFA offset for two blocks.
6479
6480 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6481
6482         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6483         missing closing braces.
6484         Patch by Christophe Saout <christophe@saout.de>.
6485
6486 2003-06-24  Roland McGrath  <roland@redhat.com>
6487
6488         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6489
6490 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6491
6492         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6493         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6494
6495         * pthreadP.h: Declare __find_thread_by_id.
6496         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6497         * pthread_clock_gettime.c: Allow using other thread's clock.
6498         * pthread_clock_settime.c: Likewise.
6499         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6500         * Makefile: Add rules to build and run tst-clock2.
6501         * tst-clock2.c: New file.
6502
6503 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6504
6505         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6506         to use exception-based cleanup handler.
6507         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6508
6509         * tst-cond8.c (ch): Announce that we are done.
6510
6511         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6512
6513         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6514         Also test aio_suspend with timeout value.
6515
6516 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6517
6518         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6519         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6520         attribute_hidden.
6521
6522         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6523         (__pthread_mutex_lock_internal): Likewise.
6524         (__pthread_mutex_unlock_internal): Likewise.
6525         (__pthread_mutex_unlock_usercnt): Declare.
6526         * pthread_mutex_destroy.c: Always fail if used in any way.
6527         * pthread_mutex_init.c: Update comment.
6528         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6529         * pthread_mutex_timedlock.c: Adjust __nusers.
6530         * pthread_mutex_trylock.c: Adjust __nusers.
6531         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6532         and public interfaces are wrapper with pass additional parameter.
6533         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6534         parameter zero.
6535         * tst-mutex8.c: New file.
6536         * Makefile (tests): Add tst-mutex8.
6537         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6538         __pthread_mutex_unlock_usercnt.
6539         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6540         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6541         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6542         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6543         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6544         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6545         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6546         Add __nusers.
6547         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6548         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6549         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6550         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6551         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6552
6553         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6554         * pthread_mutex_timedlock.c: Likewise.
6555         * pthread_mutex_trylock.c: Adjust __nusers.
6556         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6557         * tst-mutex9.c: New file.
6558         * Makefile (tests): Add tst-mutex9.
6559         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6560         * sysdeps/ia64/tls.h: Likewise.
6561         * sysdeps/powerpc/tls.h: Likewise.
6562         * sysdeps/s390/tls.h: Likewise.
6563         * sysdeps/sh/tls.h: Likewise.
6564         * sysdeps/x86_64/tls.h: Likewise.
6565         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6566         Change type of __owner.
6567         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6568         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6569         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6570         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6571         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6572
6573 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6574
6575         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6576         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6577
6578         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6579         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6580         instead of nr to lll_futex_wake.  Only set errno and return -1
6581         if err < 0.
6582
6583         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6584         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6585         return actual return value from the syscall, not 0.
6586
6587 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6588
6589         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6590         find a random value.
6591         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6592         errno==EIDRM.
6593
6594         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6595         compat_timer_settime.
6596         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6597         compat_timer_gettime.
6598         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6599         compat_timer_getoverrun.
6600         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6601         compat_timer_delete.
6602
6603         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6604         error-checking mutex detect busy mutexes.
6605
6606 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6607
6608         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6609         Add ax to clobber list.
6610         (lll_mutex_cond_lock): Likewise.
6611         (lll_mutex_unlock): Likewise.
6612         (lll_lock): Likewise.
6613         (lll_unlock): Likewise.
6614
6615         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6616         * tst-cancel18.c: New file.
6617         * tst-cancelx18.c: New file.
6618
6619         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6620         and tcdrain.
6621
6622         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6623         * tst-cancel17.c: New file.
6624         * tst-cancelx17.c: New file.
6625
6626         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6627         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6628         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6629
6630         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6631
6632 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6633
6634         * sysdeps/pthread/createthread.c (create_thread): Set
6635         header.multiple_threads unconditionally.
6636         * allocatestack.c (allocate_stack): Likewise.
6637         * descr.h (struct pthread): Add header.multiple_threads
6638         unconditionally.
6639         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6640         Define for librt.  #error if neither libpthread, libc nor librt.
6641         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6642         Likewise.
6643         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6644         CDISABLE): Likewise.
6645         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6646         CDISABLE): Likewise.
6647         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6648         CDISABLE): Likewise.
6649         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6650         CDISABLE): Likewise.  Access header.multiple_threads outside of
6651         libc and libpthread.
6652         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6653         Likewise.
6654         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6655         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6656
6657 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6658
6659         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6660         Also test early cancellation before the thread reaches the cancellation
6661         point.
6662
6663         * Makefile: Compile forward.c with exceptions.
6664
6665         * sysdeps/unix/sysv/linux/sleep.c: New file.
6666
6667 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6668
6669         * Makefile: Add CFLAGS definition to compile function wrappers
6670         duplicated from libc with exceptions.
6671         * tst-cancel4.c: Also check cancellation handlers.
6672
6673         * Makefile: Add rules to build and run tst-cancel16 and
6674         tst-cancelx16.  Add missing CFLAGS definitions.
6675         * tst-cancel16.c: New file.
6676         * tst-cancelx16.c: New file.
6677
6678 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6679
6680         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6681         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6682         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6683         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6684
6685         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6686         (LIBC_CANCEL_RESET): Likewise.
6687         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6688         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6689         librt-cancellation.
6690         (CFLAGS-libcrt-cancellation.c): Define.
6691         * sysdeps/pthread/librt-cancellation.c: New file.
6692         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6693         macros also when compiling librt.
6694         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6695         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6696         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6697         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6698         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6699         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6700         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6701
6702         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6703         compat_timer_create.
6704
6705 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6706
6707         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6708
6709         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6710         __register_atfork.
6711         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6712         Add libc_hidden_def.
6713
6714 2003-06-13  Roland McGrath  <roland@redhat.com>
6715
6716         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6717         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6718
6719 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6720
6721         * allocatestack.c (queue_stack): Always inline.
6722         * ptreadhP.h (__do_cancel): Likewise.
6723
6724 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6725
6726         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6727         a typo.
6728
6729 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6730
6731         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6732         (__pthread_cond_signal): Remove incorrect second addition for
6733         cond_lock!=0.
6734
6735 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6736
6737         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6738         (__pthread_cond_signal): Use correct futex pointer in
6739         __lll_mutex_lock_wait call.
6740
6741         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6742         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6743
6744 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6745
6746         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6747         cancelable.
6748         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6749         Likewise.
6750
6751         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6752         hand-written CFI generation code.  Since ENTRY/END also initiated
6753         CFI frames this caused two CFI sets to be generated.
6754
6755 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6756
6757         * cleanup_routine.c: New file.
6758         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6759         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6760         cleanup handling.
6761         * Makefile (libpthread-routines): Add cleanup_routine.
6762         Add more CFLAGS variables to compile with exceptions.  Add comments
6763         why which file needs unwind tables.
6764         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6765         tests.
6766         * tst-cancelx1.c: New file.
6767         * tst-cancelx2.c: New file.
6768         * tst-cancelx3.c: New file.
6769         * tst-cancelx4.c: New file.
6770         * tst-cancelx5.c: New file.
6771         * tst-cancelx6.c: New file.
6772         * tst-cancelx7.c: New file.
6773         * tst-cancelx8.c: New file.
6774         * tst-cancelx9.c: New file.
6775         * tst-cancelx10.c: New file.
6776         * tst-cancelx11.c: New file.
6777         * tst-cancelx12.c: New file.
6778         * tst-cancelx13.c: New file.
6779         * tst-cancelx14.c: New file.
6780         * tst-cancelx15.c: New file.
6781         * tst-cleanupx0.c: New file.
6782         * tst-cleanupx0.expect: New file.
6783         * tst-cleanupx1.c: New file.
6784         * tst-cleanupx2.c: New file.
6785         * tst-cleanupx3.c: New file.
6786
6787         * tst-cleanup0.c: Make standard compliant.
6788         * tst-cleanup1.c: Likewise.
6789
6790         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6791         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6792         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6793         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6794         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6795         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6796         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6797         CLEANUP_JMP_BUF.
6798         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6799         * tst-cancel12.c: New file.
6800         * tst-cancel13.c: New file.
6801         * tst-cancel14.c: New file.
6802         * tst-cancel15.c: New file.
6803         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6804         and tst-cancel15.
6805
6806         * tst-cancel1.c: Add some comments.
6807
6808         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6809         timeout correctly.
6810
6811 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6812
6813         * Makefile (CFLAGS-pthread_cancel.c): Define.
6814
6815 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6816
6817         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6818         Change type of __writer element to int.
6819         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6820         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6821         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6822         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6823         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6824         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6825         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6826         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6827         Compare with TID to determine deadlocks.
6828         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6829         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6830         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6831         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6832         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6833         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6834         Likewise.
6835         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6836         Likewise.
6837         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6838         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6839         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6840         Likewise.
6841         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6842         Likewise.
6843         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6844         * Makefile (tests): Add tst-rwlock12.
6845         * tst-rwlock12.c: New file.
6846
6847 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6848
6849         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6850         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6851         Remove bogus hidden_proto.
6852         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6853         Likewise.
6854         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6855         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6856         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6857         ___lll_mutex_timedlock): Likewise.
6858
6859 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6860
6861         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6862         (__pthread_cond_signal): Add some code to eventually handle
6863         cond_lock!=0.
6864
6865 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6866
6867         * Makefile (tests): Add tst-exec4.
6868         (tst-exec4-ARGS): Define.
6869         * tst-exec4.c: New file.
6870
6871 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6872
6873         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6874         Also fail if tv_nsec < 0.
6875         (__lll_timedwait_tid): Likewise.
6876         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6877         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6878         Likewise.
6879         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6880         Likewise.
6881         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6882         Likewise.
6883         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6884         Likewise.
6885         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6886         Likewise.
6887         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6888         Likewise.
6889
6890         * Makefile (tests): Add tst-sem8 and tst-sem9.
6891         * tst-sem8.c: New file.
6892         * tst-sem9.c: New file.
6893         * sem_open.c: Fix creation of in_use record if the file exists but
6894         no internal record.
6895
6896         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6897         definitions.
6898
6899         * sysdeps/pthread/timer_create.c (timer_create): In case
6900         evp==NULL, assign timer ID to sival_ptr.
6901
6902         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6903         struct pthread_unwind_buf *.
6904         (struct pthread): Likewise for cleanup_jmp_buf element.
6905
6906         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6907         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6908         * unwind.c (__pthread_unwind_next): Likewise.
6909
6910 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6911
6912         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6913         (lll_futex_timed_wait): Use int for futex value parameter.
6914         (lll_futex_wake): Likewise.
6915         (lll_futex_requeue): Likewise.
6916
6917         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6918         Replace one memory operation with one register operation.
6919
6920         * tst-join4.c (do_test): Fix error message.
6921
6922         * tst-rwlock6.c (do_test): Use correct format specifier.
6923
6924         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6925         (__lll_mutex_lock_wait): Replace one memory operation with one
6926         register operation.
6927         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6928         (__lll_mutex_lock_wait): Likewise.
6929
6930         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6931         (__lll_mutex_cond_lock): Add one to value parameter of
6932         __lll_lock_wait to reflect reality in the futex syscall.
6933         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6934         (lll_mutex_cond_lock): Likewise.
6935
6936 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6937
6938         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6939         New function.
6940         (lll_mutex_cond_lock): Define.
6941
6942 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6943
6944         * Makefile (tests): Add tst-signal6.
6945         * tst-signal6.c: New file.
6946
6947         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6948         (__lll_mutex_unlock_force): New function
6949         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6950
6951         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6952         (__lll_mutex_unlock_force): New function.
6953         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6954
6955         * tst-rwlock7.c (do_test): Use correct format specifier.
6956
6957         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6958         Find break parameter in correct asm argument.
6959
6960 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6961
6962         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6963         Remove out4.
6964         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6965         error occured.
6966         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6967         Add __mutex.
6968         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6969         lll_futex_requeue, lll_mutex_unlock_force): Define.
6970
6971 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6972
6973         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6974         (pthread_cond_t): Add __mutex.
6975         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6976         lll_futex_requeue, lll_mutex_unlock_force): Define.
6977
6978 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6979
6980         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6981         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6982         Add __mutex field.
6983         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6984         Define.
6985         (lll_futex_wait, lll_futex_wake): Define.
6986         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6987         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6988         FUTEX_REQUEUE instead of FUTEX_WAIT.
6989         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6990         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6991         mutex which was used in condvar structure.  Call
6992         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6993         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6994
6995         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6996         include tcb-offsets.h.  Read wakeup value in locked region.
6997         Use the value of gbr register as THREAD_ID.
6998         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6999         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7000         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7001
7002         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7003         macros.
7004
7005 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7006
7007         * sysdeps/pthread/pthread_cond_broadcast.c
7008         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7009
7010 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7011
7012         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7013         typo in register name.
7014         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7015         correctly.  Actually use requeue.  Little optimization.
7016         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7017         mutex address early.  Handle cancellation state as 32-bit value.
7018         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7019         Remove unnecessary label.
7020
7021 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7022
7023         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7024         instead of FUTEX_WAIT.
7025         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7026         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7027         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7028         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7029         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7030         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7031         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7032         of __pthread_mutex_lock_internal.
7033         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7034         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7035         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7036         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7037         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7038         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7039         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7040         Add pthread_mutex_cond_lock.
7041         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7042         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7043         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7044         lll_mutex_cond_lock.
7045         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7046         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7047         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7048         Add __mutex field.
7049         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7050         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7051
7052         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7053         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7054
7055         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7056         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7057         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7058         macro don't define aliases.
7059
7060         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7061         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7062         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7063         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7064         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7065         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7066         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7067         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7068         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7069
7070 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7071
7072         * sem_open.c: Fix one endless loop.  Implement correct semantics
7073         wrt opening the same semaphore more then once.
7074         * sem_close.c: Adjust for sem_open change.
7075         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7076         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7077         * Makefile (tests): Add tst-sem7.
7078         * tst-sem7.c: New file.
7079
7080 2003-05-16  Roland McGrath  <roland@redhat.com>
7081
7082         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7083         uninitialized variable braino.
7084
7085 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7086
7087         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7088         test for syscall availability.
7089
7090         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7091         __no_posix_timers to -1 if the syscalls don't exist.
7092
7093         * pthread_join.c (pthread_join): Set tid field of the joined
7094         thread to -1.  This isn't necessary but helps to recognize some
7095         error conditions with almost no cost.
7096
7097         * allocatestack.c (FREE_P): Also negative values indicate an
7098         unused stack.
7099
7100         * unwind.c: Include <unistd.h>.
7101
7102 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7103
7104         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7105
7106 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7107
7108         * Makefile (crti-objs, crtn-objs): New variables.
7109         (omit-deps, extra-objs): Add crtn.
7110         ($(objpfx)libpthread.so): Depend on both crti and crtn
7111         and links to them in multidir.
7112         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7113
7114 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7115
7116         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7117         (lll_mutex_unlock): Use atomic_exchange_rel.
7118
7119 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7120
7121         * cond-perf.c (cons): Add missing locking around setting of alldone.
7122
7123 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7124
7125         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7126         related macros.
7127         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7128
7129 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7130
7131         * tst-sem6.c: New file.
7132         * Makefile (tests): Add tst-sem6.
7133
7134         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7135         Use atomic_exchange_rel instead of atomic_exchange.
7136         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7137         Likewise.
7138
7139         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7140         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7141         vsyscall is possible.
7142
7143         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7144         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7145         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7146         pthread_setaffinity_np.
7147         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7148         and pthread_setaffinity_np.
7149         * Makefile (libpthread-routines): Add pthread_getaffinity and
7150         pthread_setaffinity.
7151
7152         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7153         use it in case mmap to allocate the stack fails.
7154         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7155         ARCH_MAP_FLAGS here.
7156         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7157         ARCH_RETRY_MMAP.
7158
7159 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7160
7161         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7162         handler implementation.  It is now lockless in fork().
7163         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7164         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7165         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7166         declare the __fork_*_lists.
7167         (struct fork_handler): Include pointers to all three functions.
7168         Add next, refcntr and need_signal elements.
7169         (__fork_handlers): New declaration.
7170         (__register_atfork_malloc): Remove declaration.
7171         (HAVE_register_atfork_malloc): Remove definition.
7172         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7173         __pthread_child_handler variable.
7174         (__libc_pthread_init): Use __register_atfork instead of explicitly
7175         adding to the list.
7176         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7177         and lll_futex_wake.
7178         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7179
7180         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7181         function must never be reached.
7182
7183         * cond-perf.c: New file.
7184
7185 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7186
7187         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7188
7189 2003-05-04  Roland McGrath  <roland@redhat.com>
7190
7191         * Makefile ($(objpfx)../libc.so): New target.
7192
7193 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7194
7195         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7196         (pthread_condattr_t): Size is only an int, don't use long for
7197         alignment.
7198         (pthread_mutexattr_t): Likewise.
7199         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7200         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7201         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7202
7203 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7204
7205         * sysdeps/i386/tls.h: Define THREAD_ID.
7206         * sysdeps/ia64/tls.h: Likewise.
7207         * sysdeps/powerpc/tls.h: Likewise.
7208         * sysdeps/s390/tls.h: Likewise.
7209         * sysdeps/sh/tls.h: Likewise.
7210         * sysdeps/x86_64/tls.h: Likewise.
7211         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7212         record ownership.
7213         * pthread_mutex_timedlock.c: Likewise.
7214         * pthread_mutex_trylock.c: Likewise.
7215         * pthread_mutex_unlock.c: Likewise.
7216         * pthread_rwlock_trywrlock.c: Likewise.
7217         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7218         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7219         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7220         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7221
7222         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7223         flag.
7224
7225 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7226
7227         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7228         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7229         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7230         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7231         Make __align long long instead of long.
7232         (pthread_rwlock_t): Formatting.
7233         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7234         (pthread_rwlock_t): Formatting.
7235         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7236         (pthread_cond_t): Make __align long long instead of long.
7237         (pthread_rwlock_t): Move __flags field to the same position as in
7238         linuxthreads.
7239
7240 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7241
7242         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7243         * tst-rwlock7.c (do_test): Likewise.
7244
7245 2003-04-26  Roland McGrath  <roland@redhat.com>
7246
7247         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7248
7249 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7250
7251         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7252         sizeof (struct pthread).
7253         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7254         1 struct pthread.
7255         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7256         to 0.
7257         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7258         struct pthread.
7259         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7260         to 32-bit bytes.
7261         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7262         tcbp.
7263         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7264         unneccessarily.
7265         (NO_TLS_OFFSET): Define.
7266         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7267         add TLS_TCB_SIZE unnecessarily.
7268
7269 2003-04-22  Roland McGrath  <roland@redhat.com>
7270
7271         * Makeconfig (shared-thread-library): Reverse link order to work
7272         around linker bug.
7273
7274 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7275
7276         * semaphore.h: Fix typo in comment.
7277
7278 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7279
7280         * sysdeps/pthread/sigfillset.c: New file.
7281
7282         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7283         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7284         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7285         * sysdeps/pthread/sigaction.c: Likewise.
7286         * sysdeps/pthread/sigprocmask.c: New file.
7287         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7288         __SIGRTMIN+1.
7289         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7290         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7291         in this case.
7292
7293 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7294
7295         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7296         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7297
7298         * sysdeps/unix/sysv/linux/unregister-atfork.c
7299         (__unregister_atfork): Don't free memory not allocated dynamically.
7300
7301         * semaphore.h: Remove __THROW marker from cancellation points.
7302         * nptl/sysdeps/pthread/pthread.h: Likewise.
7303
7304 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7305
7306         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7307         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7308         __THROW.
7309
7310 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7311
7312         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7313
7314 2003-04-15  Roland McGrath  <roland@redhat.com>
7315
7316         * forward.c (__pthread_unwind): Tweak to avoid warning.
7317
7318 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7319
7320         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7321
7322 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7323
7324         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7325         overflow CFA advance instructions.
7326         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7327
7328 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7329
7330         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7331         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7332         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7333         defined.
7334
7335         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7336         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7337         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7338         DW_CFA_advance_loc for .Laddl-.Lsubl.
7339
7340 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7341
7342         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7343         position-independent unwind data for static libraries.
7344         Add missing unwind info.  Add comments.
7345
7346         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7347         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7348         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7349         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7350
7351 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7352
7353         * Makefile: Make sure all cancellation points are compiled with
7354         exception and asynchronous unwind tables.
7355
7356         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7357         which mishandles loading of global object addresses in PIC.
7358         (THREAD_SETMEM_NC): Likewise.
7359
7360 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7361
7362         * pthread.h: Define new data structure for cleanup buffer.  Declare
7363         new cleanup handler interfaces.
7364         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7365         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7366         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7367         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7368         it.  Declare old cleanup handler installation functions.
7369         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7370         handling.
7371         * cleanup_defer.c: Likewise.
7372         * cleanup_compat.c: New file.  Old cleanup code.
7373         * cleanup_def_compat.c: New file.  Old cleanup code.
7374         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7375         if own thread descriptor.
7376         * unwind.c: New file.
7377         * forward.c: Add __pthread_unwind.
7378         * init.c (pthread_functions): Add __pthread_unwind.
7379         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7380         Add ptr___pthread_unwind.
7381         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7382         and unwind function.
7383         * Makefile (libpthread-routines): Add cleanup_compat,
7384         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7385         table generation if necessary.
7386         * version.c: Record whether unwind support is compiled in.
7387         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7388         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7389         handler interfaces.
7390         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7391         complication to generate unwind information for syscall wrappers.
7392         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7393         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7394         __cleanup_fct_attribute.
7395
7396         * Makefile: Add rules to build and run tst-cleanup0.
7397         * tst-cleanup0.c: New file.
7398         * tst-cleanup0.expect: New file.
7399
7400         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7401         caller.  Optimize to avoid often unecessary local variable.
7402
7403 2003-04-11  Roland McGrath  <roland@redhat.com>
7404
7405         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7406         sets variable `multidir'; include that.
7407         (generated): Add it.
7408         ($(objpfx)$(multidir)/crti.o): New target.
7409         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7410
7411 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7412
7413         * tst-attr2.c (do_test): Add cast to avoid warning.
7414         * tst-mutex4.c (do_test): Likewise.
7415
7416 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7417
7418         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7419         in child.
7420
7421 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7422
7423         * Makefile (tests): Add tst-detach1.
7424         * tst-detach1.c: New file.
7425
7426 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7427
7428         * sysdeps/pthread/pthread.h: Remove duplicate
7429         pthread_cleanup_{push,pop} definitions.
7430
7431         * tst-barrier2.c: Eliminate warnings.
7432         * tst-cancel4.c: Likewise.
7433         * tst-cond4.c: Likewise.
7434         * tst-cond6.c: Likewise.
7435         * tst-detach1.c: Likewise.
7436         * tst-rwlock4.c: Likewise.
7437         * tst-rwlock6.c: Likewise.
7438         * tst-rwlock7.c: Likewise.
7439         * tst-sem3.c: Likewise.
7440         * tst-spin2.c: Likewise.
7441         * tst-umask1.c: Likewise.
7442
7443 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7444
7445         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7446
7447 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7448
7449         * descr.h (struct pthread): Move cancelhandling member to the front.
7450
7451 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7452
7453         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7454         malloc_parent, and malloc_child statically.
7455         (__register_atfork_malloc): New function.
7456         (free_mem): Don't free any of the malloc_* variables on the list.
7457         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7458         Define HAVE_register_atfork_malloc.
7459
7460 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7461
7462         * sysdeps/pthread/createthread.c (create_thread): Add some more
7463         comments explaining when to set multiple_threads and when not.
7464
7465         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7466         THREAD_ATOMIC_BIT_SET if not already defined.
7467         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7468         THREAD_ATOMIC_BIT_SET:
7469         * sysdeps/x86_64/tls.h: Likewise.
7470         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7471         THREAD_ATOMIC_CMPXCHG_VAL.
7472         (_pthread_cleanup_pop_restore): Likewise.
7473         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7474         (__pthread_enable_asynccancel_2): Likewise.
7475         (__pthread_disable_asynccancel): Likewise.
7476         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7477         (__libc_disable_asynccancel): Likewise.
7478         * init.c (sigcancel_handler): Likewise.
7479         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7480         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7481
7482 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7483
7484         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7485         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7486         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7487         * Makefile (tests): Add tst-cancel11.
7488         * tst-cancel11.c: New file.
7489
7490 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7491
7492         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7493         round, not the first.  Use specific_used flag instead of local
7494         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7495         (__free_tcb): Don't call deallocate_tsd here.
7496         (start_thread): Call deallocate_tsd here.
7497         * pthread_setspecific.c: Set specific_used flag really only when
7498         needed.
7499         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7500         * tst-tsd3.c: New file.
7501         * tst-tsd4.c: New file.
7502
7503 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7504
7505         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7506         Use atomic_exchange_and_add instead of __lll_add.
7507         (__lll_mutex_timedlock): Likewise.
7508         Patch by Ian Wienand.
7509
7510 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7511
7512         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7513         (SINGLE_THREAD_P): Fix typo.
7514         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7515
7516 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7517
7518         * Makefile (tests): Add tst-align.
7519         * tst-align.c: New file.
7520         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7521
7522         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7523         function correctly.
7524
7525         * tst-tsd2.c: Add casts to avoid warnings.
7526
7527 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7528
7529         * descr.h (struct pthread): Move most often used elements to the front.
7530
7531 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7532
7533         * Makefile (libpthread-routines): Add pthread_atfork.
7534         (libpthread-static-only-routines): Add pthread_atfork.
7535
7536 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7537
7538         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7539         of TLS_DTV_AT_TP.
7540         (INSTALL_DTV): Add parens.
7541         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7542         Use passed descr instead of THREAD_SELF.
7543         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7544         (__lll_mutex_timedlock_wait): Correct expected value after
7545         spurious wakeup.
7546         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7547         Release lock before waking up the waiters.
7548         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7549         criteria.  Reorderstruct passed to cleanup handler.  Fix
7550         handling of cancellation and failung pthread_mutex_unlock call.
7551         Use __pthread_enable_asynccancel_2 instead of
7552         __pthread_enable_asynccancel.
7553         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7554         Return result of lock re-get if it fails.
7555         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7556         for __pthread_cleanup_push.
7557         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7558         completely broken rwlock implementation.
7559         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7560         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7561         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7562         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7563         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7564         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7565         versioned_symbol macro.
7566         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7567         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7568
7569 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7570
7571         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7572         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7573         and __helper_tid.
7574         (struct timer): Remove th and bar field.
7575         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7576         debugging code.  Create only one helper thread.
7577         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7578         helper thread.
7579         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7580         Renamed.  Define statically.  Use thread info from siginfo.
7581         (__helper_once): New variable.
7582         (__helper_tid): New variable.
7583         (__reset_helper_control): New function.
7584         (__start_helper_thread): New function.
7585
7586         * pthread_create.c (start_thread): Don't use setjmp inside
7587         __builtin_expect to work around gcc bug.
7588
7589         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7590         timer_delete syscall fails, but not with ENOSYS, set
7591         __no_posix_timers.
7592
7593         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7594         (timer_settime): Fix typo.
7595         * sysdeps/unix/sysv/linux/timer_getoverr.c
7596         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7597
7598 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7599
7600         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7601         offset of cleanupbuf.__prev.
7602
7603 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7604
7605         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7606         of included file.
7607
7608 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7609
7610         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7611         NULL provide default definition to syscall.
7612
7613 2003-03-25  Roland McGrath  <roland@redhat.com>
7614
7615         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7616         (timer_id2ptr): Fix typo.
7617
7618 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7619
7620         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7621         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7622         * sysdeps/ia64/pthreaddef.h: Likewise.
7623         * sysdeps/powerpc/pthreaddef.h: Likewise.
7624         * sysdeps/s390/pthreaddef.h: Likewise.
7625         * sysdeps/sh/pthreaddef.h: Likewise.
7626         * sysdeps/x86_64/pthreaddef.h: Likewise.
7627         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7628         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7629         being changed.
7630         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7631         SIGTIMER is not unblocked.
7632         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7633         RT signal taken.
7634         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7635         be send.
7636         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7637         pass pointer through as ID.
7638         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7639         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7640         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7641         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7642         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7643         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7644         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7645         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7646         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7647         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7648         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7649         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7650         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7651         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7652         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7653         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7654         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7655         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7656         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7657         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7658         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7659         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7660         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7661         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7662         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7663         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7664         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7665         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7666         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7667         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7668         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7669         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7670         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7671
7672         * pthreadP.h: Remove FRAME_LEFT definition.
7673         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7674         already left frame.  Programs which have this problem are not POSIX
7675         compliant.
7676         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7677
7678 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7679
7680         * sysdeps/pthread/tst-timer.c: Check return values of the
7681         functions we test.
7682
7683 2003-03-23  Roland McGrath  <roland@redhat.com>
7684
7685         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7686         * tst-tls3mod.c: Likewise.
7687         * tst-tls1.c: Likewise.
7688         * tst-tls2.c: Likewise.
7689
7690         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7691         undefined behavior.
7692
7693         * tst-join5.c (tf1, tf2): Add a cast.
7694
7695         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7696
7697         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7698         Don't test anything.
7699         * tst-cond4.c: Likewise.
7700         * tst-cond6.c: Likewise.
7701         * tst-flock2.c: Likewise.
7702         * tst-mutex4.c: Likewise.
7703         * tst-rwlock4.c: Likewise.
7704         * tst-signal1.c: Likewise.
7705         * tst-spin2.c: Likewise.
7706         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7707
7708         * tst-mutex4.c: Use test-skeleton.c.
7709         * tst-spin2.c: Likewise.
7710         * tst-sysconf.c: Likewise.
7711         * tst-barrier2.c: Likewise.
7712         * tst-cond4.c: Likewise.
7713         * tst-cond6.c: Likewise.
7714         * tst-rwlock4.c: Likewise.
7715         * tst-unload.c: Likewise.
7716         * tst-flock2.c (do_test): Use return instead of exit.
7717
7718 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7719
7720         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7721
7722 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7723
7724         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7725         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7726         instead of __lll_compare_and_swap.
7727         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7728         Likewise.
7729         Removed definition if __lll_compare_and_swap.
7730
7731         * cancellation.c: Adjust for new form of compare&exchange macros.
7732         * cleanup_defer.c: Likewise.
7733         * init.c: Likewise.
7734         * libc-cancellation.c: Likewise.
7735         * old_pthread_cond_broadcast.c: Likewise.
7736         * old_pthread_cond_signal.c: Likewise.
7737         * old_pthread_cond_timedwait.c: Likewise.
7738         * old_pthread_cond_wait.c: Likewise.
7739         * pthread_cancel.c: Likewise.
7740         * pthread_create.c: Likewise.
7741         * pthread_detach.c: Likewise.
7742         * pthread_join.c: Likewise.
7743         * pthread_key_delete.c: Likewise.
7744         * pthread_setcancelstate.c: Likewise.
7745         * pthread_setcanceltype.c: Likewise.
7746         * pthread_timedjoin.c: Likewise.
7747         * pthread_tryjoin.c: Likewise.
7748         * sysdeps/pthread/createthread.c: Likewise.
7749
7750 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7751
7752         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7753         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7754         definitions.  Replace uses with calls to atomic_* functions.
7755         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7756         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7757         __lll_test_and_set calls with atomic_exchange_and_add and
7758         atomic_exchange calls respectively.
7759         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7760         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7761         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7762         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7763         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7764         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7765         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7766
7767         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7768         returns the old value.
7769
7770 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7771
7772         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7773         int for variable OLDVAL and correct inline assembler contraint.
7774         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7775         type int for variable OLD.
7776
7777         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7778         only for s390-32.
7779         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7780         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7781         instead of multiple_threads field in the TCB.
7782
7783 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7784
7785         * sysdeps/i386/i686/bits/atomic.h: Removed.
7786         * sysdeps/i386/i586/bits/atomic.h: Removed.
7787         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7788         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7789         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7790         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7791         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7792         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7793         * atomic.h: Removed.  Moved to glibc.
7794
7795         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7796         support for clock selection.
7797
7798         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7799         signalling waiters.
7800
7801 2003-03-18  Roland McGrath  <roland@redhat.com>
7802
7803         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7804         Add __lll_rel_instr first.  Add memory clobber.
7805         (lll_mutex_unlock): Use __lll_test_and_set.
7806         From Paul Mackerras <paulus@samba.org>.
7807
7808         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7809         unconditionally.
7810         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7811         (SINGLE_THREAD_P):  Add `header.' prefix.
7812         From Paul Mackerras <paulus@samba.org>.
7813
7814         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7815         pthread_timedjoin_np to ...
7816         (libpthread: GLIBC_2.3.3): ... here.
7817         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7818
7819         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7820         Avoid shadowing VAL variable.
7821
7822         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7823         New macro.
7824
7825 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7826
7827         * Makefile (tests): Add tst-cond11.
7828         * tst-cond11.c: New file.
7829
7830         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7831         struct passed to cleanup handler to eliminate one more
7832         instruction.
7833         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7834
7835         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7836         (pthrad_cond_t): Replace __unused field with __clock.
7837
7838         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7839         waken all waiters in cleanup handler.
7840         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7841         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7842
7843         * pthread_condattr_getclock.c: New file.
7844         * pthread_condattr_setclock.c: New file.
7845         * sysdeps/pthread/pthread.h: Declare these new functions.
7846         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7847         * Makefile (libpthread-routines): Add the new functions.
7848         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7849         Renamed field to value.  Document use of the bits.
7850         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7851         change.
7852         * pthread_condattr_setpshared.c: Likewise.
7853         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7854         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7855         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7856         Add __clock field.
7857         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7858         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7859         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7860         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7861         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7862         Implement clock selection.
7863         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7864         * pthread-errnos.sym: Add ENOSYS.
7865         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7866         _POSIX_CLOCK_SELECTION.
7867         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7868
7869         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7870         invalid .size directive.
7871
7872 2003-03-17  Roland McGrath  <roland@redhat.com>
7873
7874         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7875         Formatting tweaks.
7876
7877 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7878
7879         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7880         Use __lll_add instead of spelling it out.  Use protected symbol names.
7881         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7882         Use __lll_add.
7883         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7884         Renamed from lll_compare_and_swap.  Use new name where necessary.
7885         (__lll_add): Defined.
7886         (__lll_dec_if_positive): Defined.
7887         (__lll_test_and_set): Defined.
7888         * sysdeps/ia64/pthread_spin_init.c: Removed.
7889         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7890         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7891         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7892         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7893         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7894         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7895         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7896         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7897         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7898         __sync_lock_release_si.
7899         Patch by Jakub Jelinek.
7900
7901         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7902         Fix timeout handling.
7903         (__lll_timedwait_tid): Likewise.
7904         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7905         Patch by Jakub Jelinek.
7906
7907         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7908
7909 2003-03-17  Roland McGrath  <roland@redhat.com>
7910
7911         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7912         * sysdeps/pthread/pthread_spin_init.c: New file.
7913         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7914         * sysdeps/powerpc/Makefile: New file.
7915         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7916         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7917         * sysdeps/powerpc/pthreaddef.h: New file.
7918         * sysdeps/powerpc/tcb-offsets.sym: New file.
7919         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7920         * sysdeps/powerpc/tls.h: New file.
7921         * sysdeps/powerpc/bits/atomic.h: New file.
7922         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7923         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7924         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7925
7926         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7927         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7928         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7929         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7930         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7931         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7932         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7933         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7934         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7935         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7936         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7937         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7938         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7939         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7940         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7941
7942         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7943         not gettimeofday.
7944         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7945         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7946         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7947         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7948         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7949
7950 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7951
7952         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7953         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7954         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7955         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7956         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7957
7958 2003-03-16  Roland McGrath  <roland@redhat.com>
7959
7960         * tst-fork4.c: Include <string.h>.
7961         * tst-signal2.c: Likewise.
7962         * tst-mutex5.c (do_test): exit -> return.
7963         * tst-mutex2.c: Include <stdlib.h>.
7964
7965 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7966
7967         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7968         (__lll_mutex_timedlock_wait): Correct expected value after
7969         spurious wakeup.  Otherwise we would never wait again.
7970
7971         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7972         zone versus inline asm stupidity.  Use correct instructions.
7973
7974         * tst-rwlock6.c: Add some more status output.
7975
7976 2003-03-15  Roland McGrath  <roland@redhat.com>
7977
7978         * sysdeps/pthread/configure.in: New file.
7979         * sysdeps/pthread/configure: New file (generated).
7980
7981 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7982
7983         * allocatestack.c (allocate_stack): Store the exact stack size of
7984         user allocated stacks.
7985
7986 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7987
7988         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7989         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7990         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7991         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7992         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7993         Use `header.' prefix.
7994         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7995
7996 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7997
7998         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7999         __builtin_frame_address, use stack pointer.
8000
8001         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8002         instead of __builtin_frame_pointer.
8003
8004 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8005
8006         * tst-basic1.c (do_test): Add cast to avoid warning.
8007         * tst-basic2.c (do_test): Likewise.
8008
8009         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8010         amount of stack correction.
8011
8012         * tst-fork4.c: Use test-skeleton.c.
8013
8014 2003-03-14  Roland McGrath  <roland@redhat.com>
8015
8016         * init.c: Fix typo "#eli" for "#else".
8017
8018 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8019
8020         * allocatestack.c (__stack_user): Use hidden_data_def.
8021         * pthread_create.c (__pthread_keys): Likewise.
8022
8023         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8024
8025 2003-03-14  Roland McGrath  <roland@redhat.com>
8026
8027         * tst-fork4.c: New file.
8028         * Makefile (tests): Add it.
8029
8030         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8031         we always define the padding space.
8032         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8033         stopped supporting its own extensions fully.
8034         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8035         struct also called `header', so `header.multiple_threads' is the field
8036         name to use on all machines.
8037         * allocatestack.c (allocate_stack): Use `header.' prefix.
8038         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8039         * pthread_create.c (__pthread_create_2_1): Likewise.
8040         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8041         (THREAD_SELF): Likewise.
8042         * sysdeps/x86_64/tls.h: Likewise.
8043         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8044         (SINGLE_THREAD_P): Likewise.
8045         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8046         (SINGLE_THREAD_P): Likewise.
8047         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8048         (SINGLE_THREAD_P): Likewise.
8049
8050         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8051         value directly.
8052
8053 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8054
8055         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8056         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8057
8058         * pthread_create.c (start_thread): setjmp is expected to return 0.
8059
8060         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8061         (THREAD_GETMEM_NC): Likewise.
8062
8063 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8064
8065         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8066         and the size of the stack which must be allocated is a multiple,
8067         allocate one more page.
8068         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8069         MULTI_PAGE_ALIASING.
8070
8071 2003-03-13  Roland McGrath  <roland@redhat.com>
8072
8073         * pthread_create.c (start_thread): Set EXITING_BIT after the
8074         event-reporting (and destructors), not before.
8075
8076 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8077
8078         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8079         lll_futex_wake): Declare register variables as long int instead of
8080         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8081         Make syscall arguments clobbered by the syscall.
8082         (lll_futex_wait): Define using lll_futex_timed_wait.
8083
8084         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8085         to void *.
8086
8087         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8088         PPID if [! NDEBUG].
8089
8090         * allocatestack.c (nptl_ncreated): Only declare if
8091         COLORING_INCREMENT != 0.
8092
8093         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8094         (__libc_enable_asynccancel_2): Remove prototype.
8095
8096         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8097         ctid to match kernel.
8098
8099 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8100
8101         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8102         libc_multiple_threads.
8103         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8104         __libc_multiple_threads to...
8105         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8106
8107         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8108         versioning.
8109         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8110         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8111
8112         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8113         (__pthread_once_internal): Define.
8114
8115         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8116         macros instead of .symver directly.
8117         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8118         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8119
8120         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8121         * sysdeps/x86_64/tcb-offsets.sym: New file.
8122         * sysdeps/x86_64/Makefile: New file.
8123
8124         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8125         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8126         to access own pthread_t in TCB.
8127         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8128         Likewise.
8129         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8130         Likewise.
8131         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8132
8133 2003-03-12  Roland McGrath  <roland@redhat.com>
8134
8135         * pthread-errnos.sym: New file.
8136         * Makefile (gen-as-const-headers): New variable, list that file.
8137         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8138         header <pthread-errnos.h> instead of defining errno values here.
8139         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8140         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8141         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8142         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8143         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8144         Likewise.
8145         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8146         Likewise.
8147         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8148         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8149         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8150         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8151         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8152         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8153         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8154         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8155         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8156         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8157         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8158         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8159         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8160         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8161         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8162         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8163         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8164         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8165         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8166         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8167         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8168         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8169         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8170         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8171         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8172         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8173         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8174
8175         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8176         CLONE_CHILD_SETTID worked.
8177
8178 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8179
8180         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8181         file.
8182         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8183         file.
8184
8185         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8186         (pthread_cond_t): Add padding.
8187
8188         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8189         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8190         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8191
8192         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8193         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8194         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8195         (__pthread_rwlock_timedrdlock): Likewise.
8196         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8197         (__pthread_rwlock_wrlock): Likewise.
8198         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8199         (__pthread_rwlock_rdlock): Likewise.
8200
8201         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8202
8203         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8204         result of lock re-get if it fails.
8205
8206 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8207
8208         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8209         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8210         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8211         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8212         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8213         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8214         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8215         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8216         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8217         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8218
8219         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8220         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8221
8222         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8223         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8224         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8225         (create_thread): Likewise.
8226         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8227         * init.c (__pthread_initialize_minimal_internal): Initialize
8228         __libc_multiple_threads_ptr if necessary.
8229         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8230         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8231         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8232         __libc_multiple_threads.
8233         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8234         necessary.
8235
8236         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8237         (THREAD_SETMEM_NC): Likewise.
8238
8239         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8240         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8241         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8242         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8243
8244         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8245         Eliminate one entire instruction.
8246
8247         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8248         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8249         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8250         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8251         instead of __pthread_enable_asynccancel.
8252         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8253         (__pthread_cond_wait): Likewise.
8254         * sysdeps/pthread/pthread_cond_timedwait.c
8255         (__pthread_cond_timedwait): Likewise.
8256         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8257
8258         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8259         (__condvar_cleanup): Wake up all waiters in case we got signaled
8260         after being woken up but before disabling asynchronous
8261         cancellation.
8262         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8263         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8264         (__condvar_cleanup): Likewise.
8265
8266         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8267         Make it an error if architecture has no #if case.  Add x86-64.
8268
8269         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8270         pt-initfini.s generation.
8271
8272         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8273         (TLS_INIT_TP): Fix typo.
8274
8275 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8276
8277         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8278         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8279
8280         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8281         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8282         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8283         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8284         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8285         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8286         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8287         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8288
8289 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8290
8291         * sysdeps/pthread/pthread_cond_timedwait.c
8292         (__pthread_cond_timedwait): Return the result of the final
8293         locking.  If it succeeds, the regular function return value.
8294
8295         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8296         Return result of the final locking.
8297         * version.c (__nptl_main): Work around problems with the strange
8298         INTERNAL_SYSCALL macro on ppc32.
8299         * init.c (__pthread_initialize_minimal_internal): Unblock
8300         SIGCANCEL in case the parent blocked it.
8301         Reported by Paul Mackerras <paulus@samba.org>.
8302
8303         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8304         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8305         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8306
8307 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8308
8309         * sysdeps/pthread/pthread_cond_timedwait.c
8310         (__pthread_cond_timedwait): Unlock and fail if
8311         __pthread_mutex_unlock_internal failed.
8312
8313         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8314         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8315         Use ARCH_CLONE.
8316         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8317         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8318         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8319         ALLOCATE_STACK): New macros.
8320         (TLS_TPADJ): New macro.
8321         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8322         (allocate_stack): Handle TLS_DTV_AT_TP and
8323         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8324         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8325         Don't set PD->self.
8326         * init.c [__ia64__] (__NR_set_tid_address): Define.
8327
8328         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8329         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8330         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8331         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8332         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8333         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8334         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8335         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8336         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8337         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8338         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8339         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8340         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8341         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8342         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8343         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8344         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8345         * sysdeps/ia64/bits/atomic.h: New file.
8346         * sysdeps/ia64/Makefile: New file.
8347         * sysdeps/ia64/pthread_spin_init.c: New file.
8348         * sysdeps/ia64/pthread_spin_lock.c: New file.
8349         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8350         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8351         * sysdeps/ia64/pthreaddef.h: New file.
8352         * sysdeps/ia64/tcb-offsets.sym: New file.
8353         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8354         * sysdeps/ia64/tls.h: New file.
8355
8356         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8357         to syscall instead of no arguments.
8358
8359 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8360
8361         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8362         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8363         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8364         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8365
8366         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8367         unused code.
8368
8369         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8370
8371         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8372         lowlevelbarrier.sym.
8373         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8374         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8375         Include lowlevelbarrier.h and don't define offsets locally.
8376         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8377
8378         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8379         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8380         (__lll_mutex_timedlock_wait): Likewise.
8381         (lll_mutex_lock): Adjust asm for that.
8382         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8383         (lll_lock): Adjust asm for operand order change.
8384         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8385         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8386
8387         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8388         Reverse order of parameters.
8389         (__lll_timedwait_tid): Remove regparms attribute.
8390         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8391         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8392
8393         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8394         (__lll_timedwait_tid): Remove one unnecessary instruction.
8395
8396         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8397         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8398         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8399         lowlevelmutex.S.
8400
8401         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8402         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8403         for NOT_IN_libc.
8404         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8405         lowlevellock.S.
8406
8407         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8408         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8409         for libc.so.
8410         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8411         define LOCK here (if UP is not defined).  The actual code is in
8412         lowlevelmutex.S.
8413
8414         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8415         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8416         __lll_timedwait_tid for libc.so.
8417         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8418         define LOCK here (if UP is not defined).  The actual code is in
8419         lowlevellock.S.
8420
8421         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8422         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8423         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8424         instead of lowlevelsem.h.
8425         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8426         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8427         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8428
8429         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8430         lowlevelrwlock.sym.
8431         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8432         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8433         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8434
8435         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8436         register loading.
8437         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8438         last changed.  D'oh.
8439
8440         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8441
8442         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8443         of __libc_locking_needed.
8444         (lll_trylock): Initialize %eax to zero.
8445
8446         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8447         pthread_cond_t definition.
8448
8449 2003-03-10  Roland McGrath  <roland@redhat.com>
8450
8451         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8452         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8453         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8454         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8455         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8456
8457         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8458         Instead of setting PD->multiple_threads, set globals
8459         __pthread_multiple_threads and __libc_multiple_threads.
8460         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8461         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8462         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8463
8464         * descr.h (struct pthread): Conditionalize first member on
8465         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8466         containing an anonymous tcbhead_t.  Move `list' member out.
8467         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8468         * allocatestack.c: Remove use of `header.data.' prefix.
8469         * pthread_create.c: Likewise.
8470         * init.c (__pthread_initialize_minimal_internal): Likewise.
8471         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8472         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8473         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8474         * sysdeps/x86_64/tls.h: Likewise.
8475         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8476         (SINGLE_THREAD_P): Likewise.
8477         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8478         (SINGLE_THREAD_P): Likewise.
8479         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8480         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8481
8482 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8483
8484         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8485
8486         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8487         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8488
8489         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8490         leftovers from the ia32 code.
8491
8492         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8493         memory load.
8494         (clear_once_control): Don't load %esi.
8495
8496         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8497         handling.
8498
8499         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8500
8501         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8502         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8503
8504         * Makefile (tests): Add tst-cond10.
8505         * tst-cond10.c: New file.
8506
8507 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8508
8509         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8510         * tst-signal3.c (do_test): Likewise.
8511         * tst-sem5.c (do_test): Likewise.
8512         * tst-kill6.c (do_test): Likewise.
8513         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8514
8515         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8516         of inc/dec.
8517         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8518         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8519         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8520         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8521         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8522         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8523         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8524         Likewise.
8525         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8526         Likewise.
8527         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8528         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8529         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8530         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8531         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8532         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8533         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8534         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8535
8536         * allocatestack.c (allocate_stack): If mprotect() fails free the
8537         TLS memory.
8538
8539 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8540
8541         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8542
8543         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8544         lll_wake_tid.  This was used only to work around kernel limits in
8545         the early days.
8546         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8547         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8548         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8549         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8550
8551         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8552         (__pthread_initialize_minimal_internal): Change initialization of
8553         __static_tls_align_m1 appropriately.
8554         * pthreadP.h (__static_tls_align_m1): Renamed from
8555         __static_tls_align.
8556         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8557         instead of __static_tls_align-1.
8558
8559 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8560
8561         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8562
8563         * pthread_create.c: Define __pthread_keys using nocommon
8564         attribute, not by placing it explicitly in bss.
8565         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8566
8567         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8568         Use it in mmap call to allocate stacks.
8569
8570         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8571
8572         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8573         result of the thread function.
8574
8575 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8576
8577         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8578         version is just fine.
8579
8580         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8581         (__pthread_child_handler): Renamed from pthread_child_handler,
8582         exported, and marked hidden.  Change all users.
8583         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8584         free __pthread_child_handler from child list.
8585
8586 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8587
8588         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8589
8590         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8591         Fix handling of cancellation and failing pthread_mutex_unlock call.
8592         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8593         (__pthread_cond_wait): Likewise.
8594
8595         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8596         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8597         lll_futex_timed_wait call.
8598         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8599         (pthread_rwlock_timedwrlock): Likewise.
8600
8601         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8602         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8603         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8604
8605         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8606         check of lll_futex_wake return value.
8607
8608 2003-03-03  Roland McGrath  <roland@redhat.com>
8609
8610         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8611
8612         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8613         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8614         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8615
8616 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8617
8618         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8619         error for CPU clocks.
8620
8621         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8622         _POSIX_MONOTONIC_CLOCK.
8623         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8624
8625         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8626         recent kernels.
8627
8628 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8629
8630         * descr.h (struct pthread): Move cleanup field to the front.
8631
8632 2003-03-01  Roland McGrath  <roland@redhat.com>
8633
8634         * sem_open.c (sem_open): Braino fix.
8635
8636 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8637
8638         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8639         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8640         __pthread_cleanup_pop functionality.
8641         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8642
8643         * descr.h (struct pthread): Move tid field to the front now that
8644         it is often used.
8645
8646         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8647         (__lll_mutex_timedlock_wait): Remove.
8648         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8649         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8650         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8651         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8652         (lll_unlock_wake_cb): Don't save and restore %esi.
8653         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8654         %esi.
8655         (__lll_timedwait_tid): Add alignment.
8656         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8657         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8658         %esi.
8659         (__lll_timedwait_tid): Removed.
8660         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8661         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8662         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8663         (pthread_barrier_wait): Don't save, load, and restore %esi for
8664         last thread.
8665         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8666         (__pthread_cond_signal): Don't save, load, and restore %esi.
8667         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8668         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8669         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8670         Don't save, load, and restore %esi.
8671
8672 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8673
8674         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8675         Release lock before waking up the waiters.
8676
8677         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8678
8679         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8680         (reader_thread): Likewise.
8681
8682         * sysdeps/pthread/pthread_rwlock_unlock.c
8683         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8684         to wake up readers if there are none.
8685
8686         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8687         Release internal lock before wake threads.
8688
8689 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8690
8691         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8692         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8693         predefined.
8694         * tst-rwlock9.c: Likewise.
8695         * tst-rwlock10.c: New file.
8696         * tst-rwlock11.c: New file.
8697
8698         * Makefile (tests): Add tst-dlsym1.
8699         * tst-dlsym1.c: New file.
8700
8701         * init.c (__pthread_initialize_minimal_internal): Set
8702         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8703         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8704
8705 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8706
8707         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8708
8709         * tst-cond2.c: Fix sychronization with child.
8710
8711         * tst-rwlock8.c (reader_thread): Remove unused variable.
8712
8713         * Makefile: Add rules to build and run tst-tls3.
8714         * tst-tls3.c: New file.
8715         * tst-tls3mod.c: New file.
8716
8717         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8718         * tst-rwlock8.c: New file.
8719         * tst-rwlock9.c: New file.
8720         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8721         complete broken rwlock implementation.
8722         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8723         Likewise.
8724         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8725         Likewise.
8726         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8727         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8728         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8729         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8730         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8731         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8732         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8733
8734 2003-02-23  Roland McGrath  <roland@redhat.com>
8735
8736         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8737
8738 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8739
8740         * Makefile (tests): Add tst-context1.
8741         * tst-context1.c: New file.
8742
8743         * Makefile (tests): Add tst-tls1 and tst-tls2.
8744         * tst-tls1.c: New file.
8745         * tst-tls2.c: New file.
8746
8747         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8748         for failed cmpxchg.
8749
8750         * pthread_create.c (start_thread): Set EXITING_BIT early.
8751
8752         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8753         (THREAD_GETMEM_NC): Likewise.
8754
8755 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8756
8757         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8758         off 3 more bytes by using offset-less instructions when possible.
8759
8760         * Makefile: Add dependency for $(objpfx)version.d.
8761
8762         * eintr.c (eintr_source): Add unnecessary return but the compiler
8763         insists.
8764
8765         * tst-kill3.c: Include <unistd.h>.
8766
8767 2003-02-21  Roland McGrath  <roland@redhat.com>
8768
8769         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8770
8771 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8772
8773         * Makefile (tests): Add tst-eintr1.
8774         (distribute): Add eintr.c.
8775         * tst-eintr1.c: New file.
8776         * eintr.c: New file.
8777
8778         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8779
8780         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8781         Disallow sending SIGCANCEL.
8782
8783         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8784         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8785         * tst-kill1.c: New file.
8786         * tst-kill2.c: New file.
8787         * tst-kill3.c: New file.
8788         * tst-kill5.c: New file.
8789         * tst-kill6.c: New file.
8790         * tst-basic7.c: Renamed to...
8791         * tst-kill4.c: ...this.
8792
8793 2003-02-21  Roland McGrath  <roland@redhat.com>
8794
8795         * Makefile (install-lib-ldscripts): New variable.
8796
8797 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8798
8799         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8800         * pthread_cancel.c: Use INVALID_TD_P.
8801         * pthread_detach.c: Likewise.
8802         * pthread_getschedparam.c: Likewise.
8803         * pthread_setschedparam.c: Likewise.
8804         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8805         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8806         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8807         * pthread_timedjoin.c: Likewise.
8808
8809         * tst-basic7.c: Include <signal.h>.
8810
8811         * pthread_join.c (pthread_join): Limited checking for invalid
8812         descriptors.
8813         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8814
8815 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8816
8817         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8818         beginning of the loop.  Clear the entire first block of TSD.
8819         * Makefile (tests): Add tst-key4.
8820         * tst-key4.c: New file.
8821
8822 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8823
8824         * Makefile (tests): Add tst-basic7.
8825         * tst-basic7.c: New file.
8826
8827         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8828         Add some more __builtin_expect.
8829
8830         * pthreadP.h: Define dummy version of DEBUGGING_P.
8831
8832 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8833
8834         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8835         _POSIX_THREAD_PRIORITY_SCHEDULING.
8836         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8837         _XOPEN_REALTIME_THREADS.
8838         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8839
8840         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8841         kernel returns EINVAL for PID <= 0, work around it.
8842
8843         * Makefile (tests): Add tst-signal5.
8844         * tst-signal5.c: New file.
8845
8846         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8847         and LOGIN_NAME_MAX.
8848
8849         * tst-cancel1.c (tf): Block all signals.
8850
8851         * Makefile (tests): Add tst-basic6.
8852         * tst-basic6.c: New file.
8853
8854         * tst-basic1.c: Add test for process ID.
8855
8856         * Makefile (tests): Add tst-cancel10.
8857         * tst-cancel10.c: New file.
8858
8859         * Makefile (tests): Add tst-signal4.
8860         * tst-signal4.c: New file.
8861
8862         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8863         __sigismember instead of sigismember.  Add __builtin_expect.
8864
8865 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8866
8867         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8868         pthread_setcancelstate, and pthread_rwlock_setpshared.
8869
8870         * tst-cancel7.c (do_test): Make sure the pid file exists before
8871         canceling the thread.
8872
8873         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8874         pthread_rwlock_timedrdlock tests.
8875         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8876         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8877         Check for invalid tv_nsec field.
8878         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8879         Likewise.
8880
8881         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8882         recursive mutex of overflow.
8883
8884         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8885
8886         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8887         going into an endless loop.
8888         * Makefile (tests): Add tst-cancel9.
8889         * tst-cancel9.c: New file.
8890
8891         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8892
8893 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8894
8895         * tst-mutex5.c (do_test): Add more timedlock tests.
8896
8897         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8898         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8899
8900         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8901         use INLINE_SYSCALL.  Error number is returned, not -1.
8902
8903         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8904         and __deallocate_stack with internal_function.
8905         * pthread_create.c: Adjust definitions appropriately.
8906         * allocatestack.c: Likewise.
8907
8908         * pthread_join.c: Add one more __builtin_expect.
8909         * pthread_timedjoin.c: Likewise.
8910
8911         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8912         not data of sequence number does not match.
8913         Add one __builtin_expect.
8914
8915         * Makefile (tests): Add tst-clock1.
8916         * tst-clock1.c: New file.
8917
8918         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8919         negative arguments.
8920         * Makefile (tests): Add tst-basic5.
8921         * tst-basic5.c: New file.
8922
8923 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8924
8925         * Makefile (tests): Add tst-basic4.
8926         * tst-basic4.c: New file.
8927
8928         * pthreadP.h: Add declaraction for __nptl_nthreads.
8929         * pthread_create.c: Define __nptl_nthreads
8930         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8931         after thread is done.  If then zero, call exit(0).
8932         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8933         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8934         * init.c (pthread_functions): Initialize ptr_nthreads.
8935         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8936         (__reclaim_stacks): Decrement __nptl_nthreads.
8937         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8938         Define.
8939         * Makefile (tests): Add tst-basic3.
8940         * tst-basic3.c: New file.
8941
8942         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8943         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8944         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8945         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8946         if asynchronous canceling is enabled.
8947         * pthread_join.c (pthread_join): When recognizing circular joins,
8948         take into account the other thread might be already canceled.
8949         * Makefile (tests): Add tst-join5.
8950         * tst-join5.c: New file.
8951
8952         * Makefile (tests): Add tst-join4.
8953         * tst-join4.c: New file.
8954
8955 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8956
8957         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8958
8959 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8960
8961         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8962         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8963         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8964         warning.
8965         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8966         to avoid warning.
8967         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8968         error if lll_futex_wake failed.
8969
8970 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8971
8972         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8973         handling of cancellation and failung pthread_mutex_unlock call.
8974         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8975         * Makefile (tests): Add tst-cond8 and tst-cond9.
8976         * tst-cond8.c: New file.
8977         * tst-cond9.c: New file.
8978
8979         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8980
8981         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8982         non-standard initializers with __USE_GNU.
8983
8984         * Makefile (tests): Add tst-cleanup3.
8985         * tst-cleanup3.c: New file.
8986
8987 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8988
8989         * Makefile (tests): Add tst-attr1 and tst-attr2.
8990         * tst-attr1.c: New file.
8991         * tst-attr2.c: New file.
8992
8993         * Makefile: Add rules to build and run tst-atfork2 test.
8994         * tst-atfork2.c: New file.
8995         * tst-atfork2mod.c: New file.
8996
8997         * sysdeps/unix/sysv/linux/unregister-atfork.c
8998         (__unregister_atfork): Free the memory allocated for the handlers
8999         after removing them from the lists.
9000
9001         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9002         cleanup function.
9003
9004         * tst-atfork1.c (do_test): Wait for the child we forked.
9005         Report error in child.
9006
9007         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9008
9009         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9010
9011 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9012
9013         * Makefile (tests): Add tst-cancel8.
9014         * tst-cancel8.c: New file.
9015
9016         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9017         clearing of control variable.
9018         * Makefile (tests): Add tst-once3 and tst-once4.
9019         * tst-once3.c: New file.
9020         * tst-once4.c: New file.
9021
9022 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9023
9024         * sysdeps/sh/Makefile: New file.
9025         * sysdeps/sh/bits/atomic.h: New file.
9026         * sysdeps/sh/pthread_spin_init.c: New file.
9027         * sysdeps/sh/pthread_spin_lock.c: New file.
9028         * sysdeps/sh/pthread_spin_trylock.S: New file.
9029         * sysdeps/sh/pthread_spin_unlock.S: New file.
9030         * sysdeps/sh/pthreaddef.h: New file.
9031         * sysdeps/sh/tcb-offsets.sym: New file.
9032         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9033         * sysdeps/sh/tls.h: New file.
9034         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9035         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9036         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9037         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9038         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9039         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9040         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9041         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9042         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9043         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9044         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9045         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9046         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9047         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9048         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9049         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9050         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9051         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9052         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9053         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9054         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9055         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9056         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9057         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9058         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9059         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9060         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9061         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9062         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9063         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9064
9065 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9066
9067         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9068         according to POSIX.
9069
9070         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9071
9072 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9073
9074         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9075         (TLS_GET_FS): New #define.
9076         (TLS_SET_FS): New #define.
9077         Correct value of __NR_set_thread_area.
9078
9079         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9080
9081 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9082
9083         * Makefile (tests): Add tst-popen1.
9084         * tst-popen1.c: New file.
9085
9086         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9087         but inactive generalization.
9088         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9089         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9090         Minor optimization, remove one instruction.
9091         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9092
9093 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9094
9095         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9096
9097 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9098
9099         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9100         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9101         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9102         * sysdeps/pthread/pthread_cond_signal.c: New file.
9103         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9104         * sysdeps/pthread/pthread_cond_wait.c: New file.
9105         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9106         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9107         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9108         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9109         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9110         * sysdeps/s390/Makefile: New file.
9111         * sysdeps/s390/bits/atomic.h: New file.
9112         * sysdeps/s390/pthread_spin_init.c: New file.
9113         * sysdeps/s390/pthread_spin_lock.c: New file.
9114         * sysdeps/s390/pthread_spin_trylock.c: New file.
9115         * sysdeps/s390/pthread_spin_unlock.c: New file.
9116         * sysdeps/s390/pthreaddef.h: New file.
9117         * sysdeps/s390/tcb-offsets.sym: New file.
9118         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9119         * sysdeps/s390/tls.h: New file.
9120         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9121         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9122         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9123         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9124         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9125         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9126         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9127         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9128         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9129         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9130         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9131         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9132         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9133         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9134         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9135         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9136         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9137         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9138         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9139         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9140         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9141         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9142         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9143
9144 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9145
9146         * atomic.h: Add a couple more default implementations.
9147         (atomic_compare_and_exchange_acq): Use
9148         __arch_compare_and_exchange_32_acq in return value definition.  It
9149         always exists.
9150         (atomic_bit_set): Renamed from atomic_set_bit.
9151         Add missing atomic_ prefixes.
9152
9153         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9154         thread library is available, use correct value to mark initialized
9155         once variable.
9156
9157 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9158
9159         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9160         __sysconf to determine pagesize.
9161
9162         * pthread_create.c: Include <atomic.h>.
9163         * allocatestack.c (allocate_stack): Implement coloring of the
9164         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9165         size minus one.  Adjust users.
9166         * sysdeps/i386/i686/Makefile: New file.
9167
9168 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9169
9170         * allocatestack.c: Improve comment throughout the file.
9171
9172         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9173         (__lll_lock_wait): Add branch prediction.
9174         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9175         (__lll_lock_wait): Likewise.
9176         (lll_unlock_wake_cb): Removed.
9177
9178 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9179
9180         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9181         _POSIX_THREAD_PRIORITY_SCHEDULING.
9182
9183 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9184
9185         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9186         Fix return type of ptr___pthread_getspecific.
9187
9188 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9189
9190         * Makefile (tests): Add tst-umask1.
9191         (tst-umask1-ARGS): Define.
9192         * tst-umask1.c: New file.
9193
9194 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9195
9196         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9197         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9198         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9199         pthread_rwlock_unlock.
9200         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9201         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9202         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9203         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9204         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9205         New file.
9206         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9207         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9208         New file.
9209         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9210         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9211         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9212         New file.
9213         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9214         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9215         New file.
9216         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9217         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9218         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9219         New file.
9220         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9221         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9222         New file.
9223         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9224
9225         * Makefile (libpthread-routines): Remove lowlevelcond and
9226         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9227         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9228         and pthread_cond_broadcast.
9229         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9230         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9231         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9232         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9233         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9234         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9235         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9236         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9237         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9238         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9239         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9240         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9241         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9242         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9243         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9244         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9245         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9246         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9247         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9248         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9249         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9250         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9251         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9252         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9253         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9254         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9255         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9256         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9257         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9258         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9259         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9260
9261         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9262         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9263         of the code is moved to ...
9264         * sysdeps/pthread/createthread.c: ...here.  New file.
9265
9266 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9267
9268         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9269         (__new_sem_post): Clear %eax before returning.
9270         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9271
9272         * Makefile (tests): Add tst-cleanup2.
9273         * tst-cleanup2.c: New file.
9274
9275         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9276         Interpret first parameter correctly.
9277
9278 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9279
9280         * Makefile (headers): Add bits/semaphore.h.
9281
9282 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9283
9284         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9285         if not SHARED.
9286
9287 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9288
9289         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9290         must be used and mapping failed.
9291         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9292
9293         * Makefile (CFLAGS-pthread_self.os): Define this, not
9294         CFLAGS-pthread_self.c.
9295
9296 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9297
9298         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9299         lll_unlock_wake_cb.
9300
9301         * Makefile (libpthread-routines): Add version.  Add rules to build
9302         version.os and banner.h.
9303         * version.c: New file.
9304
9305 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9306
9307         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9308         the alias unconditional.
9309         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9310
9311 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9312
9313         * Makefile (CFLAGS-pthread_self.c): New definition.
9314
9315 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9316
9317         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9318         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9319         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9320         * init.c (__pthread_initialize_minimal_internal): Likewise.
9321
9322 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9323
9324         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9325
9326         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9327         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9328         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9329         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9330         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9331         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9332
9333 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9334
9335         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9336         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9337         * tst-cancel-wrappers.sh: Remove all exceptions.
9338
9339 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9340
9341         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9342         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9343
9344         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9345         Use __libc_pthread_functions array if SHARED.
9346
9347         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9348         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9349
9350         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9351         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9352         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9353         __libc_ptf_call instead of __libc_maybe_call.
9354         (PTF): New #define.
9355         (__libc_cleanup_region_start): Wrap function name with PTF call.
9356         (__libc_cleanup_region_end): Likewise.
9357         (__libc_cleanup_end): Likewise.
9358
9359         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9360         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9361         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9362         * pthreadP.h: Add prototypes.
9363
9364         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9365         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9366         __pthread_rwlock_unlock aliases.
9367         * pthreadP.h: Add prototypes for new aliases.
9368
9369         * pthreadP.h (struct pthead_functions): Moved to...
9370         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9371         * init.c (pthread_functions): Add initializers for new elements.
9372
9373         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9374         __pthread_cleanup_pop_restore aliases.
9375         * pthreadP.h: Add prototypes.
9376
9377         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9378         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9379         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9380         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9381         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9382         * pthreadP.h: Adjust prototypes and callers.
9383
9384 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9385
9386         * Makefile (tests): Add tst-cancel7.
9387         (tst-cancel7-ARGS): New variable.
9388         * tst-cancel7.c: New file.
9389
9390         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9391         around gcc defficiencies.
9392         * old_pthread_cond_signal.c: Likewise.
9393         * old_pthread_cond_timedwait.c: Likewise.
9394         * old_pthread_cond_wait.c: Likewise.
9395
9396         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9397
9398 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9399
9400         * Makefile (tests): Add tst-cond7.
9401         * tst-cond7.c: New file.
9402
9403         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9404         (condvar_cleanup): Get condvar address from the right place.
9405
9406         * atomic.h: Correct definitions of atomic_full_barrier,
9407         atomic_read_barrier, atomic_write_barrier.
9408
9409         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9410         race-free.
9411         * old_pthread_cond_signal.c: Likewise.
9412         * old_pthread_cond_timedwait.c: Likewise.
9413         * old_pthread_cond_wait.c: Likewise.
9414
9415 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9416
9417         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9418
9419 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9420
9421         * pthreadP.h (pthread_cond_2_0_t): New type.
9422         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9423         Use new type for the 2.0 condvar function prototypes.
9424         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9425         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9426         parameter.
9427         * old_pthread_cond_destroy.c: Likewise.
9428         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9429         * old_pthread_cond_signal.c: Likewise.
9430         * old_pthread_cond_timedwait.c: Likewise.
9431         * old_pthread_cond_wait.c: Likewise.
9432
9433         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9434         (__pthread_cond_wait): Don't save cancellation mode and seq value
9435         in same location.
9436
9437         * herrno.c (__h_errno_location): Don't define as weak.
9438
9439 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9440
9441         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9442         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9443         and pthread_cond_wait.
9444         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9445         Renamed to...
9446         (__pthread_cond_broadcast_2_0): ... this.
9447         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9448         Renamed to...
9449         (__pthread_cond_destroy_2_0): ... this.
9450         * old_pthread_cond_init.c (__old_pthread_cond_init):
9451         Renamed to...
9452         (__pthread_cond_init_2_0): ... this.
9453         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9454         Renamed to...
9455         (__pthread_cond_signal_2_0): ... this.
9456         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9457         Renamed to...
9458         (__pthread_cond_wait_2_0): ... this.
9459         * pthread_cond_destroy.c: Include shlib-compat.h.
9460         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9461         * pthread_cond_init.c: Include shlib-compat.h.
9462         (pthread_cond_init): Change strong_alias into versioned_symbol.
9463         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9464         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9465         fields.
9466         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9467         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9468         __pthread_cond_wait_2_0): New prototypes.
9469         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9470         __old_pthread_cond_init, __old_pthread_cond_signal,
9471         __old_pthread_cond_wait): Removed.
9472         * init.c: Include shlib-compat.h.
9473         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9474         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9475         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9476         ptr___pthread_cond_*_2_0 fields.
9477         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9478         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9479
9480         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9481         LIBC_SIGACTION was not yet defined.
9482         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9483         [!defined LIBC_SIGACTION] (__sigaction): New function and
9484         libc_hidden_weak.
9485         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9486         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9487
9488 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9489
9490         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9491
9492 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9493
9494         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9495         New, larger type definition.
9496         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9497         implementation.
9498         * Versions [libpthread]: Add definitions for new pthread_cond_*
9499         interfaces for version GLIBC_2.3.2.
9500         * pthread_cond_init.c: Update initialization for new type definition.
9501         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9502         pthread_cond_timedwait, pthread_cond_signal, and
9503         pthread_cond_broadcast.  Add old_pthread_cond_init,
9504         old_pthread_cond_destroy, old_pthread_cond_wait,
9505         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9506         old_pthread_cond_broadcast.
9507         * old_pthread_cond_broadcast.c: New file.
9508         * old_pthread_cond_destroy.c: New file.
9509         * old_pthread_cond_init.c: New file.
9510         * old_pthread_cond_signal.c: New file.
9511         * old_pthread_cond_timedwait.c: New file.
9512         * old_pthread_cond_wait.c: New file.
9513         * pthreadP.h: Add prototypes for the compatibility interfaces.
9514
9515         * pthread_cond_destroy.c: Don't include <errno.h>.
9516
9517 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9518
9519         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9520         unnecessary zero offset when addressing MUTEX.
9521
9522 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9523
9524         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9525         __register_atfork.
9526         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9527         for __register_atfork.
9528
9529 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9530
9531         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9532         instead of ASSEMBLER test macro.
9533
9534         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9535         __libc_current_sigrtmax): Add libc_hidden_def.
9536
9537         * sysdeps/pthread/list.h: Remove assert.h include.
9538
9539 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9540
9541         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9542         __pthread_initialize_minimal_internal not
9543         __pthread_initialize_minimal.
9544
9545 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9546
9547         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9548         __pthread_initialize_minimal as hidden.
9549
9550         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9551         constructor.
9552
9553 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9554
9555         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9556         $(common-objpfx)format.lds, include that into the output script.
9557         Fix comment.
9558         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9559
9560 2002-12-28  Andreas Jaeger  <aj@suse.de>
9561
9562         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9563         nsec resolution changes.
9564         (xstat64_conv): Likewise.
9565         (xstat32_conv): Likewise.
9566         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9567         struct kernel_stat.
9568         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9569         structs stat and stat64.
9570         * time/time.h (__timespec_defined): Define for __USE_MISC.
9571         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9572
9573 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9574
9575         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9576         argument.
9577         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9578         (pthread_exit): Use strong_alias to avoid warnings.
9579         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9580         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9581         ptr___pthread_attr_init_2_*.
9582         * init.c (pthread_functions): Adjust.
9583
9584 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9585
9586         * forward.c: Make all functions available by default again.  It
9587         caused too much trouble.
9588
9589         * pt-siglongjmp.c: Removed.
9590
9591 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9592
9593         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9594         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9595         * sysdeps/i386/Makefile: New file.
9596         * sysdeps/i386/tcb-offsets.sym: New file.
9597         * sysdeps/pthread/tcb-offsets.h: New file.
9598         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9599         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9600
9601         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9602         __register_atfork...
9603         (GLIBC_2.3.2): ...here.
9604
9605 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9606
9607         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9608         pthread_attr_setstackaddr with __attribute_deprecated__.
9609
9610 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9611
9612         * pt-system.c (system): Remove cancellation handling.
9613         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9614         cancellation routines.
9615
9616 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9617
9618         * descr.h: Include <dl-sysdep.h>.
9619         (struct pthread): Move header.data.list to the back of the struct.
9620         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9621         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9622         (SYSINFO_OFFSEET): Likewise.
9623
9624 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9625
9626         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9627         Define.
9628         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9629         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9630         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9631         (USE_DL_SYSINFO): Undef.
9632
9633 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9634
9635         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9636         $(common-objpfx)libc.so.
9637         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9638         it is bigger than pipe buffer size even on arches with bigger
9639         page size.
9640         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9641
9642 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9643
9644         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9645         correct errno access for case that USE___THREAD is not defined.
9646
9647 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9648
9649         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9650         Patch by Marijn Ros <marijn@mad.scientist.com>.
9651
9652 2002-12-22  Roland McGrath  <roland@redhat.com>
9653
9654         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9655
9656 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9657
9658         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9659
9660 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9661
9662         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9663         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9664         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9665
9666         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9667         of int $0x80.
9668         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9669         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9670         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9671         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9672         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9673         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9674         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9675         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9676
9677         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9678         sysenter.
9679         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9680
9681         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9682
9683         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9684         in new TCB.
9685         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9686         that sysinfo is properly initialized.
9687         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9688         to 1 only for ld.so.
9689
9690         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9691         RTLD_CORRECT_DYNAMIC_WEAK.
9692
9693 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9694
9695         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9696         Use return 0 as 6th argument to FORWARD4.
9697         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9698
9699 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9700
9701         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9702         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9703         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9704         (INIT_SYSINFO): New #define.
9705         (TLS_TP_INIT): Use INIT_SYSINFO.
9706         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9707         At test to make sure SYSINFO_OFFSET value is correct.
9708         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9709
9710 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9711
9712         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9713         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9714         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9715         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9716         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9717         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9718         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9719
9720 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9721
9722         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9723         macro instead of using int $0x80 directly.
9724
9725         * sysdeps/pthread/bits/stdio-lock.h: New file.
9726         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9727         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9728         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9729         * Makefile (routines): Add libc-lowlevelmutex.
9730
9731         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9732         __i686.get_pc_thunk.dx.
9733
9734 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9735
9736         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9737         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9738         ($(objpfx)tst-cancel-wrappers.out): New rule.
9739         * tst-cancel-wrappers.sh: New test.
9740         * tst-locale1.c: Include signal.h.
9741         (uselocale): Test static linking of __libc_current_sigrt*.
9742
9743 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9744
9745         * Makefile (tests): Add tst-cancel6.
9746         * tst-cancel6.c: New file
9747
9748 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9749
9750         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9751         Define meaningfully for assembler as well.
9752         * pthreadP.h (struct pthread_functions): Remove
9753         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9754         and ptr_pthread_attr_init_2_1 fields.
9755         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9756         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9757         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9758         (FORWARD3): Define using FORWARD4.
9759         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9760         versions.
9761         * pt-system.c: Remove duplicate stdlib.h include.
9762
9763 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9764
9765         * sem_init.c: Define sem_init@GLIBC_2.0.
9766         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9767         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9768
9769         * flockfile.c: Moved to...
9770         * sysdeps/pthread/flockfile.c: ...here.  New file.
9771         * funlockfile.c: Moved to...
9772         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9773         * ftrylockfile.c: Moved to...
9774         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9775
9776 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9777
9778         * libc-cancellation.c: Guard both function with
9779         #if !defined NOT_IN_libc.
9780         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9781         automatically provided pthread wrappers.
9782         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9783         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9784         nor in libpthread.
9785         * pt-open.c: Removed.
9786         * pt-fcntl.c: Removed.
9787         * pt-fsync.c: Removed.
9788         * pt-lseek.c: Removed.
9789         * pt-msgrcv.c: Removed.
9790         * pt-msgsnd.c: Removed.
9791         * pt-msync.c: Removed.
9792         * pt-nanosleep.c: Removed.
9793         * pt-open64.c: Removed.
9794         * pt-pause.c: Removed.
9795         * pt-pread.c: Removed.
9796         * pt-pread64.c: Removed.
9797         * pt-pwrite.c: Removed.
9798         * pt-pwrite64.c: Removed.
9799         * pt-read.c: Removed.
9800         * pt-recv.c: Removed.
9801         * pt-recvfrom.c: Removed.
9802         * pt-recvmsg.c: Removed.
9803         * pt-send.c: Removed.
9804         * pt-sendto.c: Removed.
9805         * pt-sigtimedwait.c: Removed.
9806         * pt-sigwait.c: Removed.
9807         * pt-wait.c: Removed.
9808         * pt-waitpid.c: Removed.
9809         * pt-write.c: Removed.
9810         * pt-accept.c: Removed.
9811         * pt-close.c: Removed.
9812         * pt-connect.c: Removed.
9813         * pt-lseek64.c: Removed.
9814         * pt-sendmsg.c: Removed.
9815         * pt-tcdrain.c: Removed.
9816
9817 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9818
9819         * init.c (__pthread_initialize_minimal_internal): Renamed from
9820         __pthread_initialize_minimal.  Make old name an alias.  This
9821         converts a normal relocation into a relative relocation.
9822
9823         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9824
9825         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9826         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9827         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9828         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9829         pt-sigwaitinfo, pt-waitid, and pt-writev.
9830         * pt-creat.c: Removed.
9831         * pt-poll.c: Removed.
9832         * pt-pselect.c: Removed.
9833         * pt-readv.c: Removed.
9834         * pt-select.c: Removed.
9835         * pt-sigpause.c: Removed.
9836         * pt-sigsuspend.c: Removed.
9837         * pt-sigwaitinfo.c: Removed.
9838         * pt-waitid.c: Removed.
9839         * pt-writev.c: Removed.
9840
9841         * init.c (pthread_functions): New variable.
9842         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9843         (or NULL) to __libc_pthread_init.
9844         * forward.c: Rewrite to use __libc:pthread_functions array to get
9845         function addresses.
9846         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9847         prototype.
9848         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9849         Take new parameter.  Copy content of variable pointed to by it
9850         to __libc_pthread_init.
9851
9852         * pthreadP.h (struct pthread_functions): New type.
9853         (__libc_pthread_init): Declare.
9854
9855         * pthread_attr_destroy.c: Add namespace protected alias.
9856         * pthread_attr_getdetachstate.c: Likewise.
9857         * pthread_attr_getinheritsched.c: Likewise.
9858         * pthread_attr_getschedparam.c: Likewise.
9859         * pthread_attr_getschedpolicy.c: Likewise.
9860         * pthread_attr_getscope.c: Likewise.
9861         * pthread_attr_setdetachstate.c: Likewise.
9862         * pthread_attr_setinheritsched.c: Likewise.
9863         * pthread_attr_setschedparam.c: Likewise.
9864         * pthread_attr_setschedpolicy.c: Likewise.
9865         * pthread_attr_setscope.c: Likewise.
9866         * pthread_cond_broadcast.c: Likewise.
9867         * pthread_cond_destroy.c: Likewise.
9868         * pthread_cond_init.c: Likewise.
9869         * pthread_cond_signal.c: Likewise.
9870         * pthread_cond_wait.c: Likewise.
9871         * pthread_condattr_destroy.c: Likewise.
9872         * pthread_condattr_init.c: Likewise.
9873         * pthread_equal.c: Likewise.
9874         * pthread_exit.c: Likewise.
9875         * pthread_getschedparam.c: Likewise.
9876         * pthread_self.c: Likewise.
9877         * pthread_setcancelstate.c: Likewise.
9878         * pthread_setschedparam.c: Likewise.
9879         * pthread_mutex_destroy.c: Likewise.
9880         * pthread_mutex_init.c: Likewise.
9881         * pthreadP.h: Add prototypes for the aliases.
9882
9883         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9884         multiple_threads member in correct TCB to 1.
9885
9886         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9887         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9888         member of thread decriptor, otherwise return unconditionally 1.
9889
9890 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9891
9892         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9893         regular Linux version.  Remove file.
9894         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9895         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9896         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9897         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9898         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9899         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9900         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9901         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9902         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9903         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9904         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9905         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9906         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9907         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9908         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9909         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9910         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9911         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9912         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9913         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9914         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9915         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9916         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9917         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9918         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9919         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9920         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9921         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9922         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9923         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9924
9925 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9926
9927         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9928         * sysdeps/unix/sysv/linux/open.c: Removed.
9929         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9930         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9931         * sysdeps/unix/sysv/linux/msync.c: Removed.
9932         * sysdeps/unix/sysv/linux/read.c: Removed.
9933         * sysdeps/unix/sysv/linux/close.c: Removed.
9934         * sysdeps/unix/sysv/linux/creat.c: Removed.
9935         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9936         * sysdeps/unix/sysv/linux/pause.c: Removed.
9937         * sysdeps/unix/sysv/linux/select.c: Removed.
9938         * sysdeps/unix/sysv/linux/write.c: Removed.
9939
9940 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9941
9942         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9943         element in TCB to see whether locking is needed.
9944
9945         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9946         MULTIPLE_THREADS_OFFSET value is correct.
9947
9948         * sysdeps/unix/sysv/linux/close.c: New file.
9949         * sysdeps/unix/sysv/linux/connect.S: New file.
9950         * sysdeps/unix/sysv/linux/creat.c: New file.
9951         * sysdeps/unix/sysv/linux/fsync.c: New file.
9952         * sysdeps/unix/sysv/linux/llseek.c: New file.
9953         * sysdeps/unix/sysv/linux/lseek.c: New file.
9954         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9955         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9956         * sysdeps/unix/sysv/linux/msync.c: New file.
9957         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9958         * sysdeps/unix/sysv/linux/open.c: New file.
9959         * sysdeps/unix/sysv/linux/open64.c: New file.
9960         * sysdeps/unix/sysv/linux/pause.c: New file.
9961         * sysdeps/unix/sysv/linux/poll.c: New file.
9962         * sysdeps/unix/sysv/linux/pread.c: New file.
9963         * sysdeps/unix/sysv/linux/pread64.c: New file.
9964         * sysdeps/unix/sysv/linux/pselect.c: New file.
9965         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9966         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9967         * sysdeps/unix/sysv/linux/readv.c: New file.
9968         * sysdeps/unix/sysv/linux/recv.S: New file.
9969         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9970         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9971         * sysdeps/unix/sysv/linux/select.c: New file.
9972         * sysdeps/unix/sysv/linux/send.S: New file.
9973         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9974         * sysdeps/unix/sysv/linux/sendto.S: New file.
9975         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9976         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9977         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9978         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9979         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9980         * sysdeps/unix/sysv/linux/system.c: New file.
9981         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9982         * sysdeps/unix/sysv/linux/wait.c: New file.
9983         * sysdeps/unix/sysv/linux/waitid.c: New file.
9984         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9985         * sysdeps/unix/sysv/linux/writev.c: New file.
9986         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9987
9988         * pt-readv.c: Fix comment.
9989
9990 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9991
9992         * tst-cleanup1.c: Include stdlib.h.
9993
9994         * tst-cancel5.c: New test.
9995         * Makefile (tests): Add tst-cancel5.
9996         (tst-cancel5): Link against libc.so libpthread.so in that order.
9997
9998 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9999
10000         * forward.c (test_loaded): Prevent recursive calls.
10001
10002         * Makefile (routines): Add libc-cancellation.
10003         * libc-cancellation.c: New file.
10004         * descr.h (struct pthread): Add multiple_threads field.
10005         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10006         new thread descriptor to 1.
10007         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10008         Initialize multiple_thread field after successful thread creation.
10009         * cancellation.c (__do_cancel): Move to pthreadP.h.
10010         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10011         (__pthread_disable_asynccancel): Add internal_function attribute.
10012         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10013         * pthread_setcancelstate.c: Likewise.
10014         * pthread_setcanceltype.c: Likewise.
10015         * pthread_exit.c: Likewise.
10016         * pthreadP.h (CANCELLATION_P): Likewise.
10017         (__do_cancel): Define as static inline.
10018         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10019         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10020         declarations.
10021         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10022         fields.  Define MULTIPLE_THREADS_OFFSET.
10023         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10024         declaration.
10025         * sysdeps/unix/sysv/linux/accept.S: New file.
10026         * sysdeps/unix/sysv/linux/read.c: New file.
10027         * sysdeps/unix/sysv/linux/write.c: New file.
10028         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10029         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10030         initialization of __libc_locking_needed.
10031         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10032         __libc_locking_needed, use multiple_threads field in TCB.
10033         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10034
10035 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10036
10037         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10038         version.
10039         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10040
10041         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10042         access to __libc_locking_needed for PIC.
10043
10044 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10045
10046         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10047         declare for libc.so.
10048         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10049         expression.
10050         (__libc_lock_lock): Put into statement expression.
10051         (__libc_lock_unlock): Remove trailing semicolon.
10052         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10053
10054 2002-12-12  Roland McGrath  <roland@redhat.com>
10055
10056         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10057         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10058
10059 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10060
10061         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10062         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10063         Initialize __libc_locking_needed.
10064         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10065         instead of __register_pthread_fork_handler.
10066         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10067         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10068         fork-gen with libc_pthread_init.
10069         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10070         of __register_pthread_fork_handler.
10071         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10072         of __register_pthread_fork_handler.
10073         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10074         __libc_locking_needed to determine whether lock prefix can be avoided.
10075         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10076
10077 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10078
10079         * Makefile (tests): Add tst-cleanup1.
10080         * tst-cleanup1.c: New file.
10081         * cancellation.c (__cleanup_thread): Removed.
10082         (__do_cancel): Remove call to __cleanup_thread.
10083         * pthreadP.h: Remove __cleanup_thread prorotype.
10084
10085         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10086         Remember function and argument even if cancellation handler
10087         function is not available.
10088         (__libc_cleanup_region_end): Execute registered function directly if
10089         pthread functions are not available.
10090         (__libc_cleanup_end): Likewise.
10091
10092         * init.c (__pthread_initialize_minimal): Fix initialization in
10093         static lib by preventing gcc from being too clever.
10094
10095 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10096
10097         * init.c (__pthread_initialize_minimal): Remove unneccesary
10098         sigaddset call.
10099
10100         * Makefile (tests): We can run tst-locale2 now.
10101
10102 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10103
10104         * Versions: Remove duplicated sigwait entry.
10105
10106 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10107
10108         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10109         inside libpthread.
10110
10111         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10112
10113         * pthreadP.h: Declare __pthread_enable_asynccancel and
10114         __pthread_disable_asynccancel.
10115         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10116         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10117         * cancellation.c (__pthread_enable_asynccancel): New function.
10118         (__pthread_disable_asynccancel): New function.
10119         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10120         * pt-close.c: Likewise.
10121         * pt-connect.c: Likewise.
10122         * pt-creat.c: Likewise.
10123         * pt-fcntl.c: Likewise.
10124         * pt-fsync.c: Likewise.
10125         * pt-lseek.c: Likewise.
10126         * pt-lseek64.c: Likewise.
10127         * pt-msgrcv.c: Likewise.
10128         * pt-msgsnd.c: Likewise.
10129         * pt-msync.c: Likewise.
10130         * pt-nanosleep.c: Likewise.
10131         * pt-open.c: Likewise.
10132         * pt-open64.c: Likewise.
10133         * pt-pause.c: Likewise.
10134         * pt-poll.c: Likewise.
10135         * pt-pread.c: Likewise.
10136         * pt-pread64.c: Likewise.
10137         * pt-pselect.c: Likewise.
10138         * pt-pwrite.c: Likewise.
10139         * pt-pwrite64.c: Likewise.
10140         * pt-read.c: Likewise.
10141         * pt-readv.c: Likewise.
10142         * pt-recv.c: Likewise.
10143         * pt-recvfrom.c: Likewise.
10144         * pt-recvmsg.c: Likewise.
10145         * pt-select.c: Likewise.
10146         * pt-send.c: Likewise.
10147         * pt-sendmsg.c: Likewise.
10148         * pt-sendto.c: Likewise.
10149         * pt-sigpause.c: Likewise.
10150         * pt-sigsuspend.c: Likewise.
10151         * pt-sigtimedwait.c: Likewise.
10152         * pt-sigwait.c: Likewise.
10153         * pt-sigwaitinfo.c: Likewise.
10154         * pt-system.c: Likewise.
10155         * pt-tcdrain.c: Likewise.
10156         * pt-wait.c: Likewise.
10157         * pt-waitid.c: Likewise.
10158         * pt-waitpid.c: Likewise.
10159         * pt-write.c: Likewise.
10160         * pt-writev.c: Likewise.
10161         * pthread_join.c: Likewise.
10162         * pthread_timedjoin.c: Likewise.
10163
10164         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10165         (__xpg_sigpause): New function.
10166         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10167
10168 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10169
10170         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10171
10172         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10173         _GI_pthread_cleanup_pop to pthreadP.h.
10174
10175         * ftrylockfile.c: Use _IO_lock_trylock instead of
10176         pthread_mutex_trylock.
10177
10178         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10179         (CANCEL_RESET): Likewise.
10180         (__pthread_setcanceltype_): Declare.
10181         (__pthread_mutex_lock_internal): Declare.
10182         (__pthread_mutex_unlock_internal): Declare.
10183         (__pthread_once_internal): Declare.
10184         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10185         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10186
10187         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10188         and pthread_mutex_unlock.
10189         * pthread_cond_wait.c: Likewise.
10190         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10191         * pthread_mutex_unlock.c: Likewise.
10192
10193         * pthread_setcanceltype.c: Add additional alias
10194         __pthread_setcanceltype.
10195
10196         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10197         * sem_open.c (sem_open): Likewise.
10198         Use __libc_open, __libc_write, and __libc_close instead of
10199         open, write, and close respectively.
10200
10201         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10202         Rewrite as statement expression since it must return a value.
10203
10204         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10205         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10206         __pthread_kill.
10207
10208         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10209         alias __pthread_once_internal.
10210
10211         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10212
10213 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10214
10215         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10216         * tst-stdio1.c: New file.
10217         * tst-stdio2.c: New file.
10218
10219         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10220
10221         * Makefile (tests): Comment out tst-locale2 for now.
10222         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10223
10224         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10225         -D_IO_MTSAFE_IO.
10226         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10227         Use _IO_lock_init instead of explicit assignment.
10228
10229         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10230         Define __libc_lock_* and __libc_lock_recursive macros with
10231         lowlevellock macros, not pthread mutexes.
10232
10233         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10234         of pthread_mutex_lock.
10235         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10236         instead of pthread_mutex_unlock.
10237
10238 2002-12-06  Roland McGrath  <roland@redhat.com>
10239
10240         * allocatestack.c (__stack_user): Use uninitialized defn.
10241         * init.c (__pthread_initialize_minimal): Initialize it here.
10242
10243 2002-12-05  Roland McGrath  <roland@redhat.com>
10244
10245         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10246         string.
10247         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10248
10249         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10250         missing & here too.
10251
10252 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10253
10254         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10255         lowlevellock.
10256         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10257         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10258         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10259         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10260         for __libc_lock_* macros.
10261         * Makefile (routines): Add libc-lowlevellock.
10262
10263 2002-10-09  Roland McGrath  <roland@redhat.com>
10264
10265         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10266         Under [__PIC__], call the function via the pointer fetched for
10267         comparison rather than a call by name that uses the PLT.
10268         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10269         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10270         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10271         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10272         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10273
10274 2002-12-04  Roland McGrath  <roland@redhat.com>
10275
10276         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10277
10278         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10279         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10280
10281         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10282
10283 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10284
10285         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10286         a completely opaque, non-integer type.
10287         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10288
10289 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10290
10291         * sysdeps/i386/tls.h: Include stdlib.h.
10292         * sysdeps/x86_64/tls.h: Likewise.
10293
10294 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10295
10296         * Makefile (tests): Add tst-locale2.
10297         (tests-static): Likewise.
10298         * tst-locale2.c: New file.
10299
10300         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10301         volatile and add memory clobbers to lock operations.
10302
10303 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10304
10305         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10306         * sysdeps/i386/i486/bits/atomic.h: New file.
10307         * sysdeps/i386/i586/bits/atomic.h: New file.
10308         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10309         include i486 version.
10310         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10311         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10312         Patch by Marijn Ros <marijn@mad.scientist.com>.
10313
10314         * allocatestack.c (get_cached_stack): Don't crash if we first
10315         found a stack with a larger size then needed.
10316         Reported by Hui Huang <hui.huang@sun.com>.
10317
10318         * Makefile (tests): Add tst-sysconf.
10319         * tst-sysconf.c: New file.
10320
10321         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10322         PTHREAD_THREADS_MAX.
10323
10324 2002-12-02  Roland McGrath  <roland@redhat.com>
10325
10326         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10327         Declare using hidden_proto instead of attribute_hidden, so there are
10328         non-.hidden static symbols for gdb to find.
10329         (__pthread_keys): Likewise.
10330         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10331         * allocatestack.c (__stack_user): Likewise.
10332         * pthread_create.c (__pthread_keys): Likewise.
10333         (__nptl_threads_events, __nptl_last_event): Make these static instead
10334         of hidden.
10335         * pthread_key_create.c (__pthread_pthread_keys_max,
10336         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10337
10338 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10339
10340         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10341         statically.
10342         * tst-locale1.c: New file.
10343
10344         * pthread_cond_timedwait.c: Include <stdlib.h>.
10345
10346         * Makefile (tests): Add tst-fork2 and tst-fork3.
10347         * tst-fork2.c: New file.
10348         * tst-fork3.c: New file.
10349
10350 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10351
10352         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10353
10354         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10355         require it to 200112L.
10356
10357         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10358         instruction only if HAVE_CMOV is defined.
10359         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10360
10361         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10362
10363         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10364
10365         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10366
10367         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10368
10369 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10370
10371         * sysdeps/x86_64/bits/atomic.h: New file.
10372
10373         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10374         16-bit operations.
10375
10376         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10377         possible since gettid cannot fail.
10378
10379         * sysdeps/x86_64/pthreaddef.h: New file.
10380
10381         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10382
10383         * sysdeps/x86_64/pthread_spin_init.c: New file.
10384         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10385         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10386         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10387
10388         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10389         Add missing lock prefix.  Minute optimization.
10390
10391         * tst-spin2.c (main): Also check successful trylock call.
10392
10393         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10394         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10395
10396         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10397         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10398
10399         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10400         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10401         value in case of an error.  Add support for INTERNAL_SYSCALL.
10402
10403         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10404         value in case of an error.
10405
10406         * sysdeps/x86_64/tls.h: New file.
10407
10408 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10409
10410         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10411         takes the array member name and the index as parameters.
10412         (THREAD_SETMEM_NC): Likewise.
10413         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10414         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10415         interfaces.
10416
10417         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10418         to decide which code to use.
10419         (THREAD_SETMEM_NC): Likewise.
10420
10421         * allocatestack.c (queue_stack): Don't remove stack from list here.
10422         Do it in the caller.  Correct condition to prematurely terminate
10423         loop to free stacks.
10424         (__deallocate_stack): Remove stack from list here.
10425
10426 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10427
10428         * Makefile (tests): Add tst-stack1.
10429         * tst-stack1.c: New file.
10430
10431         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10432         provided stack.
10433
10434         * pthread_attr_getstack.c: Return bottom of the thread area.
10435
10436 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10437
10438         * Makefile (libpthread-routines): Add pt-allocrtsig and
10439         pthread_kill_other_threads.
10440         * pt-allocrtsig.c: New file.
10441         * pthread_kill_other_threads.c: New file.
10442         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10443         all three functions.
10444         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10445         allocrtsig.
10446         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10447         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10448         and __libc_allocate_rtsig_private.
10449         * Versions (libpthread): Export pthread_kill_other_threads_np,
10450         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10451
10452 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10453
10454         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10455         the end of the stack.  Adjust computations.
10456         When mprotect call fails dequeue stack and free it.
10457         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10458         attribute.
10459         * pthread_getattr_np.c: Likewise.
10460
10461         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10462         surprises.
10463
10464 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10465
10466         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10467         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10468
10469 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10470
10471         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10472         * pthread_setspecific.c: Likewise.
10473
10474 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10475
10476         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10477         definitions.  Get them from the official place.
10478         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10479
10480         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10481         Use new CLONE_ flags in clone() calls.
10482
10483         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10484         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10485
10486         * Versions: Add pthread_* functions for libc.
10487         * forward.c: New file.
10488
10489         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10490         errno-loc.
10491         * herrno.c: New file.
10492         * res.c: New file.
10493
10494         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10495         sem_trywait, and sem_timedwait.  Add herrno and res.
10496         * sem_init.c: Don't initialize lock and waiters members.
10497         * sem_open.c: Likewise.
10498         * sem_post.c: Removed.
10499         * sem_wait.c: Removed.
10500         * sem_trywait.c: Removed.
10501         * sem_timedwait.c: Removed.
10502         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10503         Includes full implementations of sem_post, sem_wait, sem_trywait,
10504         and sem_timedwait.
10505         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10506         for new implementation.
10507         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10508         and waiters fields.
10509
10510         * tst-sem3.c: Improve error message.
10511         * tst-signal3.c: Likewise.
10512
10513         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10514         to tell the kernel about the termination futex and to initialize tid
10515         member.  Don't initialize main_thread.
10516         * descr.h (struct pthread): Remove main_thread member.
10517         * cancelllation.c (__do_cancel): Remove code handling main thread.
10518         The main thread is not special anymore.
10519
10520         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10521         size of the stacks to stack_cache_actsize.
10522
10523         * pt-readv.c: Add missing "defined".
10524         * pt-sigwait.c: Likewise.
10525         * pt-writev.c: Likewise.
10526
10527 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10528
10529         * Versions: Export __connect from libpthread.
10530         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10531
10532         * Makefile (libpthread-routines): Add pt-raise.
10533         * sysdeps/unix/sysv/linux/raise.c: New file.
10534         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10535         * sysdeps/generic/pt-raise.c: New file.
10536
10537         * pthread_cond_init.c: Initialize all data elements of the condvar
10538         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10539
10540         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10541         * pthread_create.c: Likewise.
10542
10543         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10544         * tst-key1.c: New file.
10545         * tst-key2.c: New file.
10546         * tst-key3.c: New file.
10547
10548         * Versions: Export pthread_detach for version GLIBC_2.0.
10549         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10550
10551 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10552
10553         * pthread_key_create.c: Terminate search after an unused key was found.
10554         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10555
10556         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10557         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10558
10559 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10560
10561         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10562         dynamic lookup for errno in PIC.
10563
10564         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10565         release the stack lock as soon as possible.
10566         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10567         the static TLS block.
10568         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10569
10570         * cancellation.c: Renamed from cancelation.c.
10571         * Makefile: Adjust accordingly.
10572         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10573         * cleanup_defer.c: Use CANCELLATION_P.
10574         * pthread_testcancel.c: Likewise.
10575         * descr.h: Fix spelling in comments.
10576         * init.c: Likewise.
10577         * pthread_getattr_np.c: Likewise.
10578         * pthread_getschedparam.c: Likewise.
10579         * pthread_setschedparam.c: Likewise.
10580         * Versions: Likewise.
10581
10582         * pt-pselect.c: New file.
10583         * Makefile (libpthread-routines): Add pt-pselect.
10584         * Versions: Add pselect.
10585
10586         * tst-cancel4.c: New file.
10587         * Makefile (tests): Add tst-cancel4.
10588
10589 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10590
10591         * pthread_mutex_lock.c: Always record lock ownership.
10592         * pthread_mutex_timedlock.c: Likewise.
10593         * pthread_mutex_trylock.c: Likewise.
10594
10595         * pt-readv.c: New file.
10596         * pt-writev.c: New file.
10597         * pt-creat.c: New file.
10598         * pt-msgrcv.c: New file.
10599         * pt-msgsnd.c: New file.
10600         * pt-poll.c: New file.
10601         * pt-select.c: New file.
10602         * pt-sigpause.c: New file.
10603         * pt-sigsuspend.c: New file.
10604         * pt-sigwait.c: New file.
10605         * pt-sigwaitinfo.c: New file.
10606         * pt-waitid.c: New file.
10607         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10608         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10609         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10610         * Versions: Add all the new functions.
10611
10612         * tst-exit1.c: New file.
10613         * Makefile (tests): Add tst-exit1.
10614
10615         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10616
10617 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10618
10619         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10620
10621         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10622         call.  pthread_join is an official cancellation point.
10623         * pthread_timedjoin.c: Likewise.
10624
10625         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10626         and the condvar's mutex are retrieved.
10627         * pthread_cond_timedwait.c: Likewise.
10628         Reported by dice@saros.East.Sun.COM.
10629
10630 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10631
10632         * pthreadP.h: Cut out all type definitions and move them...
10633         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10634         * pthreadP.h: Include <internaltypes.h>.
10635
10636         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10637         performance tweaks.
10638
10639         * sem_trywait.c: Shuffle #includes around to get right order.
10640         * sem_timedwait.c: Likewise.
10641         * sem_post.c: Likewise.
10642         * sem_wait.c: Likewise.
10643
10644         * nptl 0.3 released.
10645
10646         * Makefile (tests): Add tst-signal3.
10647         * tst-signal3.c: New file.
10648
10649 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10650
10651         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10652         the asms modify the sem object.
10653         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10654
10655         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10656         the actual members.
10657         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10658         * semaphoreP.h: Include pthreadP.h.
10659         * sem_getvalue.c: Adjust to sem_t change.
10660         * sem_init.c: Likewise.
10661         * sem_open.c: Likewise.
10662         * sem_post.c: Likewise.
10663         * sem_timedwait.c: Likewise.
10664         * sem_trywait.c: Likewise.
10665         * sem_wait.c: Likewise.
10666
10667 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10668
10669         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10670         * tst-basic2.c: New file.
10671         * tst-exec1.c: New file.
10672         * tst-exec2.c: New file.
10673         * tst-exec3.c: New file.
10674
10675         * tst-fork1.c: Remove extra */.
10676
10677         * nptl 0.2 released.  The API for IA-32 is complete.