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 2005-08-08  Jakub Jelinek  <jakub@redhat.com>
3415
3416         * tst-stackguard1.c (do_test): Likewise.
3417
3418 2005-07-29  Jakub Jelinek  <jakub@redhat.com>
3419
3420         * tst-stackguard1.c (do_test): Don't fail if the poor man's
3421         randomization doesn't work well enough.
3422
3423 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3424
3425         [BZ #1102]
3426         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3427         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3428         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3429         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3430         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3431         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3432         in the structure.
3433         * Makefile (tests): Add tst-initializers1.
3434         (CFLAGS-tst-initializers1.c): Set.
3435         * tst-initializers1.c: New test.
3436
3437 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3438
3439         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3440         Make sure __flags are located at offset 48 from the start of the
3441         structure.
3442
3443 2005-07-02  Roland McGrath  <roland@redhat.com>
3444
3445         * Makeconfig: Comment fix.
3446
3447 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3448
3449         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3450         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3451         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3452         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3453         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3454         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3455         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3456         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3457         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3458         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3459
3460 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3461
3462         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3463         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3464         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3465         fields.
3466         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3467         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3468         field.  Put in sysinfo field unconditionally.
3469         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3470         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3471         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3472         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3473         fields.
3474         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3475         * pthread_create.c (__pthread_create_2_1): Use
3476         THREAD_COPY_STACK_GUARD macro.
3477         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3478         tests.
3479         * tst-stackguard1.c: New file.
3480         * tst-stackguard1-static.c: New file.
3481
3482 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3483
3484         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3485         Invoke CGOTSETUP and CGOTRESTORE.
3486         (CGOTSETUP, CGOTRESTORE): Define.
3487
3488 2005-05-29  Richard Henderson  <rth@redhat.com>
3489
3490         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3491         (tf_write, tf_writev): Use it.
3492         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3493         the system minimum.
3494
3495 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3496
3497         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3498         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3499         __librt_*_asynccancel@local.
3500
3501 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3502
3503         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3504         all occurrences of JUMPTARGET.  Instead append @local to labels.
3505
3506 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3507
3508         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3509         size/alignment of struct pthread rather than tcbhead_t.
3510         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3511         Likewise.
3512         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3513         Likewise.
3514         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3515         Likewise.
3516
3517 2005-05-19  Richard Henderson  <rth@redhat.com>
3518
3519         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3520         __sync_val_compare_and_swap, not explicit _si variant.
3521         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3522
3523 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3524
3525         [BZ #915]
3526         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3527
3528 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3529
3530         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3531         .eh_frame section, use cfi_* directives.
3532
3533 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3534
3535         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3536         of "" includes.
3537
3538 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3539
3540         [BZ #1075]
3541         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3542         aio_write blocks.
3543
3544 2005-04-27  Roland McGrath  <roland@redhat.com>
3545
3546         * Makefile (tests): Remove tst-clock2.
3547
3548         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3549         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3550         translating to the kernel clockid_t for our own process/thread clock.
3551
3552         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3553
3554 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3555
3556         * old_pthread_cond_init.c: Include <errno.h>.
3557         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3558         process shared or uses clock other than CLOCK_REALTIME.
3559         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3560
3561 2005-04-13  David S. Miller  <davem@davemloft.net>
3562
3563         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3564         * sysdeps/sparc/sparc64/clone.S: New file.
3565
3566 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3567
3568         [BZ #1102]
3569         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3570         __inline instead of inline.
3571         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3572
3573 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3574
3575         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3576         functionally equivalent, but shorter instructions.
3577         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3578         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3579         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3580         Likewise.
3581         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3582         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3583         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3584         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3585         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3586         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3587         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3588         Likewise.
3589         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3590         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3591         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3592         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3593         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3594
3595 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3596
3597         * sysdeps/mips/Makefile: New file.
3598         * sysdeps/mips/nptl-sysdep.S: New file.
3599         * sysdeps/mips/tcb-offsets.sym: New file.
3600         * sysdeps/mips/pthread_spin_lock.S: New file.
3601         * sysdeps/mips/pthread_spin_trylock.S: New file.
3602         * sysdeps/mips/pthreaddef.h: New file.
3603         * sysdeps/mips/tls.h: New file.
3604         * sysdeps/mips/jmpbuf-unwind.h: New file.
3605         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3606         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3607         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3608         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3609         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3610         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3611         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3612         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3613         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3614         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3615
3616 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3617
3618         [BZ #1112]
3619         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3620         variable to scerr.
3621
3622 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3623
3624         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3625
3626 2005-02-25  Roland McGrath  <roland@redhat.com>
3627
3628         * alloca_cutoff.c: Correct license text.
3629         * tst-unload.c: Likewise.
3630         * sysdeps/pthread/allocalim.h: Likewise.
3631         * sysdeps/pthread/pt-initfini.c: Likewise.
3632         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3633         * sysdeps/pthread/bits/sigthread.h: Likewise.
3634         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3635         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3636
3637 2005-02-16  Roland McGrath  <roland@redhat.com>
3638
3639         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3640         Use unsigned int * for ptr_nthreads.
3641
3642 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3643
3644         [BZ #721]
3645         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3646         gcc4.
3647
3648 2005-02-07  Richard Henderson  <rth@redhat.com>
3649
3650         [BZ #787]
3651         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3652         argument.
3653
3654 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3655
3656         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3657         order of arguments in invocation of atomic_add_zero.
3658
3659 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3660
3661         [BZ #737]
3662         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3663         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3664         at least gotntpoff relocation and addition.
3665         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3666         Likewise.
3667         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3668         Likewise.
3669         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3670         Likewise.
3671
3672 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3673
3674         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3675         entry for static tls deallocation fix.
3676         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3677         also contains information whether the memory pointed to is static
3678         TLS or not.
3679         * sysdeps/i386/tls.h: Likewise.
3680         * sysdeps/ia64/tls.h: Likewise.
3681         * sysdeps/powerpc/tls.h: Likewise.
3682         * sysdeps/s390/tls.h: Likewise.
3683         * sysdeps/sh/tls.h: Likewise.
3684         * sysdeps/sparc/tls.h: Likewise.
3685         * sysdeps/x86_64/tls.h: Likewise.
3686
3687 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3688
3689         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3690
3691 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3692
3693         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3694         %esp.
3695         * Makefile (tests): Add tst-align2.
3696         * tst-align2.c: New test.
3697         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3698         -mpreferred-stack-boundary=4.
3699
3700 2004-12-18  Roland McGrath  <roland@redhat.com>
3701
3702         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3703         New file removed withdrawn for the moment.
3704
3705 2004-12-17  Richard Henderson  <rth@redhat.com>
3706
3707         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3708         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3709
3710 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3711
3712         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3713         Increased PTHREAD_STACK_MIN.
3714
3715         * tst-context1.c (stacks): Use bigger stack size.
3716
3717 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3718
3719         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3720         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3721
3722 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3723
3724         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3725         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3726         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3727
3728 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3729
3730         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3731
3732 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3733
3734         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3735         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3736
3737         * tst-getpid1.c: If child crashes, report this first.  Print which
3738         signal.
3739
3740 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3741
3742         * init.c (__pthread_initialize_minimal_internal): Also unblock
3743         SIGSETXID.
3744
3745 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3746
3747         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3748         _POSIX_THREAD_CPUTIME): Define to 0.
3749         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3750         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3751         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3752         __timer_signal_thread_tclk): Remove.
3753         (init_module): Remove their initialization.
3754         (thread_cleanup): Remove their cleanup assertions.
3755         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3756         __timer_signal_thread_tclk): Remove.
3757         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3758         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3759         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3760
3761 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3762
3763         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3764         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3765
3766         * Makefile (tests): Add tst-getpid2.
3767         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3768         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3769         * tst-getpid2.c: New test.
3770
3771 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3772
3773         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3774
3775 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3776
3777         * Makefile (tests): Add tst-getpid1.
3778         * tst-getpid1.c: New file.
3779         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3780         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3781
3782 2004-12-02  Roland McGrath  <roland@redhat.com>
3783
3784         * Makefile (libpthread-nonshared): Variable removed.
3785         ($(objpfx)libpthread_nonshared.a): Target removed.
3786         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3787         These are now handled by generic magic from
3788         libpthread-static-only-routines being set.
3789
3790 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3791
3792         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3793         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3794         _POSIX_THREAD_PRIO_PROTECT): Define.
3795         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3796         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3797         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3798
3799 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3800
3801         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3802         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3803         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3804         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3805         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3806         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3807         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3808
3809 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3810
3811         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3812
3813         * Makefile (libpthread-routines): Add pthread_setschedprio.
3814         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3815         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3816         * pthread_setschedprio.c: New file.
3817
3818 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3819
3820         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3821         * pthread_cancel.c (pthread_create): Likewise.
3822
3823         * Makefile (libpthread-routines): Add vars.
3824         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3825         * init.c (__default_stacksize, __is_smp): Remove.
3826         * vars.c: New file.
3827         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3828         and define a wrapper macro.
3829         (PTHREAD_STATIC_FN_REQUIRE): Define.
3830         * allocatestack.c (__find_thread_by_id): Undefine.
3831         * pthread_create (__pthread_keys): Remove.
3832         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3833         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3834         PTHREAD_STATIC_FN_REQUIRE.
3835
3836 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3837
3838         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3839         parameter to REGISTER macro.
3840
3841 2004-11-17  Roland McGrath  <roland@redhat.com>
3842
3843         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3844         Make sure SIGCANCEL is blocked as well.
3845
3846 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3847
3848         * sysdeps/pthread/setxid.h: New file.
3849         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3850         (struct xid_command): Add forward decl.
3851         (struct pthread_functions): Change return type of __nptl_setxid hook
3852         to int.
3853         * pthreadP.h (__nptl_setxid): Change return type to int.
3854         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3855         calling thread, return its return value and set errno on failure.
3856         * descr.h (struct xid_command): Change id type to long array.
3857
3858         * Makefile: Add rules to build and test tst-setuid1 and
3859         tst-setuid1-static.
3860         * tst-setuid1.c: New test.
3861         * tst-setuid1-static.c: New test.
3862
3863 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3864
3865         * Makefile (tests): Add tst-exit3.
3866         * tst-exit3.c: New test.
3867
3868 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3869
3870         * Makefile (tests): Add tst-exit2.
3871         * tst-exit2.c: New file.
3872
3873 2004-11-09  Roland McGrath  <roland@redhat.com>
3874
3875         [BZ #530]
3876         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3877         here, before calling clone.
3878         * pthread_create.c (start_thread): Don't do it here.
3879
3880 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3881
3882         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3883
3884 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3885
3886         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3887         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3888         assembler warning.
3889
3890 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3891
3892         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3893         if sched_priority is not between minprio and maxprio.
3894
3895 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3896
3897         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3898         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3899
3900         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3901         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3902
3903 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3904
3905         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3906         not-cancelable I/O functions.
3907
3908 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3909
3910         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3911         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3912         make sure 2 is stored in the futex and we looked at the old value.
3913         Fix a few other problems to return the correct value.
3914
3915 2004-10-14  Richard Henderson  <rth@redhat.com>
3916
3917         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3918         make gcc4 happy.
3919
3920 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3921
3922         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3923         of pthread-functions.h and pthreaddef.h.
3924         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3925
3926         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3927         Change __data.__nwaiters from int to unsigned int.
3928
3929         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3930         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3931
3932         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3933         before return type.
3934
3935         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3936         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3937
3938 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3939
3940         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3941         test fails, remove message queue.
3942         (tf_msgsnd): Likewise.
3943
3944 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3945
3946         * tst-clock1.c: Change #ifdef to #if defined.
3947         * tst-clock2.c: Likewise.
3948         * tst-cond11.c: Likewise.
3949
3950         * sysdeps/pthread/timer_create.c (timer_create): Use
3951         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3952         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3953         THREAD_CPUTIME.
3954
3955 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3956
3957         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3958         _POSIX_THREAD_CPUTIME): Define to 0.
3959
3960 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3961
3962         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3963         and _POSIX_THREAD_CPUTIME to zero.
3964         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3965         * tst-barrier2.c: Fix testing for POSIX feature.
3966         * tst-clock1.c: Likewise.
3967         * tst-clock2.c: Likewise.
3968         * tst-cond11.c: Likewise.
3969         * tst-cond4.c: Likewise.
3970         * tst-cond6.c: Likewise.
3971         * tst-flock2.c: Likewise.
3972         * tst-mutex4.c: Likewise.
3973         * tst-mutex9.c: Likewise.
3974         * tst-rwlock12.c: Likewise.
3975         * tst-rwlock4.c: Likewise.
3976         * tst-signal1.c: Likewise.
3977         * tst-spin2.c: Likewise.
3978         * sysdeps/pthread/posix-timer.h: Likewise.
3979         * sysdeps/pthread/timer_create.c: Likewise.
3980         * sysdeps/pthread/timer_routines.c: Likewise.
3981
3982 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3983
3984         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3985         (__lll_mutex_timedlock_wait): Address futex correctly.
3986
3987         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3988         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3989         make sure 2 is stored in the futex and we looked at the old value.
3990         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3991         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3992         which might very well made the code not working at all before.
3993         [BZ #417]
3994
3995 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3996
3997         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3998         allow SIGSETXID to be sent.
3999         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4000         for SIGSETXID to be defined.
4001         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4002         SIGSETXID cannot be blocked.
4003
4004         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4005         Add __extension__ to long long types.
4006         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4007         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4008         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4009         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4010         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4011         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4012         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4013
4014 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4015
4016         * descr.h (struct pthread): Add stopped_start field.
4017         * sysdeps/pthread/createthread.c (create_thread): Set
4018         start_stopped flag in descriptor for new thread appropriately.
4019         * pthread_create.c (start_thread): Only take lock to be stopped on
4020         startup if stopped_start flag says so.
4021
4022 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4023
4024         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4025         is created detached and if yes, do not try to free the stack in case
4026         the thread creation failed.
4027         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4028         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4029         case there has been no error.  [BZ #405]
4030
4031         * pthread_create.c (start_thread): Don't wait for scheduler data
4032         etc to be set at the beginning of the function.  The cancellation
4033         infrastructure must have been set up.  And enable async
4034         cancellation before potentially going to sleep.  [BZ #401]
4035
4036 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4037
4038         * Versions: Remove exports for pthread_set*id_np functions.
4039         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4040         for now.
4041         * Makefile: Don't build pthread_set*id code for now.
4042
4043 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4044
4045         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4046         internal use.
4047         * allocatestack.c (__nptl_setxid): New function.
4048         * descr.h (struct xid_command): Define type.
4049         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4050         (sighandler_setxid): New function.
4051         (__pthread_initialize_minimal): Register sighandler_setxid for
4052         SIGCANCEL.
4053         * pt-allocrtsig.c: Update comment.
4054         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4055         Declare __nptl_setxid.
4056         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4057         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4058         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4059         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4060         and pthread_setresuid_np.
4061         * pthread_setgid_np.c: New file.
4062         * pthread_setuid_np.c: New file.
4063         * pthread_setegid_np.c: New file.
4064         * pthread_seteuid_np.c: New file.
4065         * pthread_setregid_np.c: New file.
4066         * pthread_setreuid_np.c: New file.
4067         * pthread_setresgid_np.c: New file.
4068         * pthread_setresuid_np.c: New file.
4069         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4070         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4071         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4072         and pthread_setresuid_np.
4073         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4074         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4075         pthread_setregid, and pthread_setresgid.
4076
4077 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4078
4079         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4080         ENOMEM when out of memory.
4081
4082 2004-09-10  Roland McGrath  <roland@redhat.com>
4083
4084         [BZ #379]
4085         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4086         code, since we don't try to use the broken CLONE_STOPPED any more.
4087         * pthread_create.c (start_thread): Likewise.
4088
4089 2004-09-15  Richard Henderson  <rth@redhat.com>
4090
4091         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4092
4093 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4094
4095         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4096         (__libc_unwind_longjmp): Delete macro and declare as function.
4097         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4098         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4099         nptl directory.
4100         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4101         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4102         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4103
4104 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4105
4106         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4107         for __USE_XOPEN2K.
4108         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4109         types also for __USE_XOPEN2K.
4110         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4111         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4112         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4113         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4114         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4115         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4116         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4117         [BZ #320]
4118
4119 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4120
4121         * sysdeps/pthread/pthread.h
4122         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4123         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4124         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4125         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4126         [BZ #375]
4127
4128 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4129
4130         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4131         PSEUDO to be used with . prefix.
4132
4133         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4134         Use atomic_increment instead of atomic_exchange_and_add.
4135         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4136         Likewise.
4137         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4138         Likewise.
4139         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4140         Likewise.
4141
4142         * allocatestack.c (allocate_stack): Use atomic_increment_val
4143         instead of atomic_exchange_and_add.
4144         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4145         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4146         Likewise.
4147         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4148         Likewise.
4149
4150         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4151         the initialization function might throw.
4152
4153 2005-09-05  Richard Henderson  <rth@redhat.com>
4154
4155         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4156         Move definition inside libpthread, libc, librt check.  Provide
4157         definition for rtld.
4158
4159 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
4160
4161         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
4162         waiters, awake all waiters on the associated mutex.
4163
4164 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4165
4166         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4167         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4168         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4169         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4170         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4171         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4172         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4173         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4174         * unwind.c: Use it.
4175
4176         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4177         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4178         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4179         Likewise.
4180         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4181         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4182         this is the last waiter, signal pthread_cond_destroy caller and
4183         avoid using the pthread_cond_t structure after unlock.
4184         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4185         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4186         Read clock type from the least significant bits of __nwaiters instead
4187         of __clock.
4188         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4189         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4190
4191 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4192
4193         [BZ #342]
4194         * Makefile (tests): Add tst-cond20 and tst-cond21.
4195         * tst-cond20.c: New test.
4196         * tst-cond21.c: New test.
4197         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4198         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4199         it unsigned int.
4200         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4201         Likewise.
4202         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4203         (pthread_cond_t): Likewise.
4204         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4205         Likewise.
4206         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4207         Likewise.
4208         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4209         Likewise.
4210         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4211         (cond_nwaiters): New.
4212         (clock_bits): New.
4213         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4214         if there are waiters not signalled yet.
4215         Wait until all already signalled waiters wake up.
4216         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4217         __nwaiters.  If pthread_cond_destroy has been called and this is the
4218         last waiter, signal pthread_cond_destroy caller and avoid using
4219         the pthread_cond_t structure after unlock.
4220         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4221         decrement it when leaving.  If pthread_cond_destroy has been called
4222         and this is the last waiter, signal pthread_cond_destroy caller.
4223         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4224         Likewise.  Read clock type from the least significant bits of
4225         __nwaiters instead of __clock.
4226         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4227         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4228         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4229         clock type just from the last COND_CLOCK_BITS bits of value.
4230         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4231         instead of __clock, just from second bit of condattr's value.
4232
4233 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4234
4235         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4236         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4237         != 64.
4238         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4239
4240 2004-08-15  Roland McGrath  <roland@frob.com>
4241
4242         * pthread_atfork.c: Update copyright terms including special exception
4243         for these trivial files, which are statically linked into executables
4244         that use dynamic linking for the significant library code.
4245
4246 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4247
4248         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4249         pthread_rwlock_rdlock.
4250         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4251         Decrease __nr_readers_queued after reacquiring lock.
4252         * sysdeps/pthread/pthread_rwlock_timedrdlock
4253         (pthread_rwlock_timedrdlock): Likewise.
4254         Reported by Bob Cook <bobcook47@hotmail.com>.
4255
4256 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4257
4258         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4259         before pthread_barrier_wait.
4260
4261 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4262
4263         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4264         Remove unnecessary exception handling data.
4265
4266 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4267
4268         [BZ #284]
4269         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4270         instead of clockid_t.
4271
4272 2004-07-21  Roland McGrath  <roland@redhat.com>
4273
4274         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4275
4276 2004-07-19  Roland McGrath  <roland@redhat.com>
4277
4278         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4279
4280 2004-07-02  Roland McGrath  <roland@redhat.com>
4281
4282         * configure: Don't exit.
4283
4284 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4285
4286         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4287         (__pthread_cond_timedwait): Check for invalid nanosecond in
4288         timeout value.
4289
4290 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4291
4292         * Makefile: Add rules to build and run tst-fini1.
4293         * tst-fini1.c: New file.
4294         * tst-fini1mod.c: New file.
4295
4296 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4297
4298         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4299         if no cancellation support is needed.
4300         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4301         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4302         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4303         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4304         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4305         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4306         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4307         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4308         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4309
4310         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4311         only if not already defined.
4312
4313 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4314
4315         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4316         constraint "m" instead of "0" for futex.
4317
4318         * shlib-versions: Add powerpc64-.*-linux.*.
4319
4320 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4321
4322         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4323         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4324         for valid tv_nsec.
4325         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4326         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4327         bits.
4328
4329 2004-06-29  Roland McGrath  <roland@redhat.com>
4330
4331         * Banner: NPTL no longer has its own version number.
4332         * Makefile (nptl-version): Variable removed.
4333         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4334         using $(version), the glibc version number.
4335
4336 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4337
4338         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4339         Fix branch offset for a PLT entry.
4340         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4341         Likewise.
4342         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4343         Likewise.
4344         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4345         Likewise.
4346         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4347         Likewise.
4348
4349 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4350
4351         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4352         unconditionally.
4353
4354 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4355
4356         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4357         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4358         instead of tv_sec.
4359         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4360         (pthread_rwlock_timedrdlock): Likewise.
4361
4362 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4363
4364         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4365         Set __r7 to val, not mutex.
4366
4367 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4368
4369         * Makefile: Add rules to build tst-rwlock14.
4370         * tst-rwlock14.c: New file.
4371
4372 2004-06-24  Boris Hu  <boris.hu@intel.com>
4373
4374         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4375         check.
4376         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4377
4378 2004-06-19  Andreas Jaeger  <aj@suse.de>
4379
4380         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4381         assembler in last patch.
4382
4383 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4384
4385         * sysdeps/pthread/pthread_cond_timedwait.c
4386         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4387         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4388         (__pthread_cond_timedwait): Check for invalid nanosecond in
4389         timeout value.
4390         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4391         * tst-cond19.c: New file.
4392         * Makefile: Add rules to build and run tst-cond19.
4393
4394 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4395
4396         * tst-context1.c (GUARD_PATTERN): Defined.
4397         (tst_context_t): Define struct containing ucontext_t & guard words.
4398         (ctx): Declare as an array of tst_context_t.
4399         (fct): Verify uc_link & guard words are still valid.
4400         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4401
4402 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4403
4404         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4405         Add __data.__futex field, reshuffle __data.__clock.
4406         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4407         (__pthread_cond_signal): Increment __futex at the same time as
4408         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4409         address of low 32-bits of __wakeup_seq to futex syscall.
4410         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4411         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4412         releasing internal lock to FUTEX_WAIT.
4413         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4414         (__pthread_cond_timedwait): Likewise.
4415         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4416         (FUTEX_CMP_REQUEUE): Define.
4417         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4418         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4419         Pass __futex value from before the unlock and __futex address instead
4420         of address of low 32-bits of __wakeup_seq to futex syscall.
4421         Fallback to FUTEX_WAKE all on any errors.
4422
4423 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4424
4425         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4426         comment typo.
4427         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4428         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4429         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4430         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4431         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4432
4433 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4434
4435         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4436         Add memory clobber to inline assembly.
4437         (__lll_mutex_trylock): Likewise.
4438         (__lll_mutex_cond_trylock): Likewise.
4439
4440 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4441
4442         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4443         Pass val argument as 6th system call argument in %r7.
4444
4445 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4446
4447         * Makefile (tests): Add tst-cond16.
4448         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4449         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4450         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4451         Add __data.__futex field, reshuffle __data.__clock.
4452         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4453         (__pthread_cond_signal): Increment __futex at the same time as
4454         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4455         address of low 32-bits of __wakeup_seq to futex syscall.
4456         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4457         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4458         releasing internal lock to FUTEX_WAIT.
4459         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4460         (__pthread_cond_timedwait): Likewise.
4461         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4462         (FUTEX_CMP_REQUEUE): Define.
4463         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4464         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4465         Pass __futex value from before the unlock and __futex address instead
4466         of address of low 32-bits of __wakeup_seq to futex syscall.
4467         Fallback to FUTEX_WAKE all on any errors.
4468         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4469         Define.
4470         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4471         internally.  Return non-zero if error, zero if success.
4472         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4473         Add __data.__futex field, reshuffle __data.__clock.
4474         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4475         Define.
4476         (lll_futex_requeue): Add val argument, return 1 unconditionally
4477         for the time being.
4478         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4479         Add __data.__futex field, reshuffle __data.__clock.
4480         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4481         Define.
4482         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4483         internally.  Return non-zero if error, zero if success.
4484         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4485         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4486         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4487         Define.
4488         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4489         internally.  Return non-zero if error, zero if success.
4490         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4491         Add __data.__futex field, reshuffle __data.__clock.
4492         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4493         Define.
4494         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4495         internally.  Return non-zero if error, zero if success.
4496         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4497         Add __data.__futex field, reshuffle __data.__clock.
4498         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4499         Add __data.__futex field, reshuffle __data.__clock.
4500         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4501         Increment __futex at the same time as __wakeup_seq or __total_seq.
4502         Pass address of __futex instead of address of low 32-bits of
4503         __wakeup_seq to futex syscall.
4504         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4505         Pass __futex value from before releasing internal lock
4506         to FUTEX_WAIT.
4507         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4508         Likewise.  Avoid unnecessary shadowing of variables.
4509         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4510         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4511         unlock and __futex address instead of address of low 32-bits of
4512         __wakeup_seq to futex_requeue macro, adjust for new return value
4513         meaning.
4514         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4515         (__pthread_cond_signal): Increment __futex at the same time as
4516         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4517         address of low 32-bits of __wakeup_seq to futex syscall.
4518         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4519         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4520         releasing internal lock to FUTEX_WAIT.
4521         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4522         (__pthread_cond_timedwait): Likewise.
4523         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4524         (FUTEX_CMP_REQUEUE): Define.
4525         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4526         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4527         Pass __futex value from before the unlock and __futex address instead
4528         of address of low 32-bits of __wakeup_seq to futex syscall.
4529         Fallback to FUTEX_WAKE all on any errors.
4530
4531 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4532
4533         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4534         Add nop to align the end of critical section.
4535         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4536
4537 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4538
4539         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4540         Add __broadcast_seq field.
4541         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4542         all waiters as woken with woken_seq and bump broadcast counter.
4543         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4544         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4545         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4546         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4547
4548 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4549
4550         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4551         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4552         Reported by Kaz Kojima.
4553
4554 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4555
4556         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4557
4558 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4559
4560         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4561         __broadcast_seq with bc_seq after acquiring internal lock instead of
4562         before it.
4563
4564 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4565
4566         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4567         compilation.
4568         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4569         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4570         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4571         (pthread_cond_t): Add __data.__broadcast_seq field.
4572         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4573         (FRAME_SIZE): Define.
4574         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4575         Comment typo fixes.
4576         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4577         Define.
4578         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4579         typo fixes.
4580         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4581         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4582         fixes.
4583
4584 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4585
4586         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4587         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4588         Add __broadcast_seq field.
4589         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4590         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4591         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4592         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4593         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4594         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4595         all waiters as woken with woken_seq and bump broadcast counter.
4596         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4597         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4598         __broadcast_seq field.
4599         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4600         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4601         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4602         * pthread_cond_init.c: Initialize __broadcast_seq field.
4603         * Makefile (tests): Add tst-cond17 and tst-cond18.
4604         Add .NOTPARALLEL goal.
4605         * tst-cond16.c: New file.  From Jakub.
4606         * tst-cond17.c: New file.  From Jakub.
4607         * tst-cond18.c: New file.  From Jakub.
4608
4609 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4610
4611         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4612         unwind info.
4613
4614         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4615         Parametrize frame size.  Correct some unwind info.
4616         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4617
4618 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4619
4620         * tst-stack3.c: Note testing functionality beyond POSIX.
4621
4622 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4623
4624         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4625         Change conditional from ifdef to if.
4626
4627 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4628
4629         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4630         SYSDEP_CANCEL_ERROR): Define.
4631         (PSEUDO): Use it.
4632
4633 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4634
4635         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4636
4637 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4638
4639         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4640
4641 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4642
4643         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4644         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4645         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4646         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4647
4648 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4649
4650         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4651         thread has all signals blocked.
4652
4653 2004-04-18  Andreas Jaeger  <aj@suse.de>
4654
4655         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4656         (SEM_VALUE_MAX): Add missing brace.
4657
4658 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4659
4660         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4661         in rt subdir.
4662         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4663         * sysdeps/pthread/tst-mqueue8x.c: New test.
4664         * tst-cancel4.c: Update comment about message queues.
4665
4666         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4667         return it_value { 0, 0 }.
4668         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4669         like SIGEV_SIGNAL.
4670         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4671         assertion for SIGEV_NONE.
4672         (thread_attr_compare): Compare all attributes, not just a partial
4673         subset.
4674
4675 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4676
4677         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4678
4679 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4680
4681         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4682         Just use a plain number.
4683         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4684         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4685         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4686         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4687         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4688         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4689         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4690
4691 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4692
4693         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4694         frame info.
4695         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4696
4697 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4698
4699         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4700         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4701         of calling sigwaitinfo.
4702
4703 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4704
4705         * allocatestack.c (allocate_stack): Set reported_guardsize
4706         unconditionally.
4707         * pthread_getattr_np.c (pthread_getattr_np): Use
4708         reported_guardsize instead of guardsize.
4709         * descr.h (struct pthread): Add reported_guardsize field.
4710
4711 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4712
4713         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4714
4715 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4716
4717         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4718
4719 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4720
4721         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4722         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4723         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4724         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4725         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4726         Define.
4727         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4728         (_POSIX_MESSAGE_PASSING): Define.
4729         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4730         (_POSIX_MESSAGE_PASSING): Define.
4731         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4732         (_POSIX_MESSAGE_PASSING): Define.
4733
4734 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4735
4736         * tst-context1.c (fct): Check whether correct stack is used.
4737
4738 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4739
4740         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4741         matching constraints for asm mem parameters.
4742
4743         * tst-clock2.c (tf): Don't define unless needed.
4744
4745 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4746
4747         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4748         $(gnulib).
4749
4750 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4751
4752         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4753         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4754         * pthreadP.h: Declare __nptl_deallocate_tsd.
4755         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4756         Adjust caller.
4757
4758         * Makefile (tests): Add tst-tsd5.
4759         * tst-tsd5.c: New file.
4760
4761 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4762
4763         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4764         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4765         is SHLIB_COMPAT check.
4766         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4767         (__pthread_attr_getaffinity_old): Likewise.
4768         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4769         (__pthread_getaffinity_old): Likewise.
4770         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4771         (__pthread_setaffinity_old): Likewise.
4772
4773 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4774
4775         * allocatestack.c (_make_stacks_executable): Call
4776         _dl_make_stack_executable first.
4777
4778 2004-03-24  Roland McGrath  <roland@redhat.com>
4779
4780         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4781         constraint instead of "0".
4782
4783 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4784
4785         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4786         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4787
4788         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4789         code to avoid warning.
4790
4791 2004-03-24  Andreas Jaeger  <aj@suse.de>
4792
4793         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4794         (__pthread_attr_setaffinity_old): Remove const.
4795
4796 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4797
4798         * sysdeps/unix/sysv/linux/smp.h: New file.
4799         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4800         * init.c: Define __is_smp.
4801         (__pthread_initialize_minimal_internal): Call is_smp_system to
4802         initialize __is_smp.
4803         * pthreadP.h: Declare __is_smp.
4804         Define MAX_ADAPTIVE_COUNT is necessary.
4805         * pthread_mutex_init.c: Add comment regarding __spins field.
4806         * pthread_mutex_lock.c: Implement adaptive mutex type.
4807         * pthread_mutex_timedlock.c: Likewise.
4808         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4809         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4810         Add __spins field.
4811         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4812         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4813         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4814         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4815         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4816         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4817         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4818         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4819         lll_mutex_cond_trylock.
4820         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4821         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4822         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4823         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4824         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4825         Define BUSY_WAIT_NOP.
4826         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4827         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4828
4829         * tst-mutex5.c: Add support for testing adaptive mutexes.
4830         * tst-mutex7.c: Likewise.
4831         * tst-mutex5a.c: New file.
4832         * tst-mutex7a.c: New file.
4833         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4834
4835         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4836         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4837         vgettimeofday call might destroy the content.
4838
4839         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4840         @pause in the loop.
4841
4842         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4843         No need to restrict type of ret.  Make it int.  Add comment.
4844
4845         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4846         Remove unnecessary setne instruction.
4847
4848 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4849
4850         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4851         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4852         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4853         If realloc fails, break out of the loop.
4854
4855 2004-03-20  Andreas Jaeger  <aj@suse.de>
4856
4857         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4858         (__pthread_setaffinity_old): Fix interface.
4859         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4860         (__pthread_getaffinity_old): Likewise.
4861
4862         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4863         (__pthread_setaffinity_new): Remove duplicate declaration.
4864
4865 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4866
4867         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4868         the return value to a safe register.
4869         (CDISABLE): Set the function argument correctly.
4870
4871 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4872
4873         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4874         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4875         Rewrite so that only one locked memory operation per round is needed.
4876         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4877         (pthread_barrier_wait): After wakeup, release lock only when the
4878         last thread stopped using the barrier object.
4879         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4880         (__pthread_cond_wait): Don't store mutex address if the current
4881         value is ~0l.  Add correct cleanup support and unwind info.
4882         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4883         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4884         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4885         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4886         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4887         Add correct cleanup support and unwind info.
4888         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4889         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4890         information for syscall wrappers.
4891
4892 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4893
4894         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4895         cpusetsize field, remove next.
4896         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4897         parameter for size of the CPU set.
4898         (pthread_setaffinity_np): Likewise.
4899         (pthread_attr_getaffinity_np): Likewise.
4900         (pthread_attr_setaffinity_np): Likewise.
4901         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4902         interface change, keep compatibility code.
4903         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4904         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4905         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4906         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4907         __pthread_getaffinity_np.
4908         * Versions: Add version for changed interfaces.
4909         * tst-attr3.c: Adjust test for interface change.
4910         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4911         increasing buffer sizes.
4912         * pthread_attr_destroy.c: Remove unused list handling.
4913         * pthread_attr_init.c: Likewise.
4914
4915 2004-03-17  Roland McGrath  <roland@redhat.com>
4916
4917         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4918         first argument to clock_getres so we ever enable kernel timers.
4919
4920 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4921
4922         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4923
4924 2004-03-12  Richard Henderson  <rth@redhat.com>
4925
4926         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4927         oldvalue from CENABLE to CDISABLE.
4928
4929 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4930
4931         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4932         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4933         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4934         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4935
4936 2004-03-11  Richard Henderson  <rth@redhat.com>
4937
4938         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4939         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4940         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4941
4942 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4943
4944         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4945         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4946         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4947
4948 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4949
4950         * forward.c (__pthread_cond_broadcast_2_0,
4951         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4952         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4953         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4954
4955 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4956
4957         * sysdeps/sh/tcb-offsets.sym: Add PID.
4958         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4959         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4960
4961 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4962
4963         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4964         include <sysdep-cancel.h>, vfork is no cancellation point.
4965         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4966         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4967         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4968
4969 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4970
4971         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4972         libc_hidden_def.
4973         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4974         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4975         Likewise.
4976         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4977         Likewise.
4978         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4979         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4980         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4981         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4982         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4983
4984         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4985         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4986         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4987         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4988         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4989         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4990
4991         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4992         a local register for saving old PID.  Negate PID in parent upon exit.
4993
4994         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4995         tcb-offsets.h.
4996         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4997         before syscall, set to the old value in the parent afterwards.
4998         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4999         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5000         tcb-offsets.h.
5001         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5002         before syscall, set to the old value in the parent afterwards.
5003         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5004         * sysdeps/s390/tcb-offsets.sym: Add PID.
5005
5006         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5007         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5008         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5009         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5010         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5011         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5012
5013 2004-03-10  Andreas Schwab  <schwab@suse.de>
5014
5015         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5016         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5017         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5018
5019 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5020
5021         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5022         * tst-cancel21.c (do_one_test): Likewise.
5023         Reported by Gordon Jin <gordon.jin@intel.com>.
5024
5025 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5026
5027         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5028         if non-zero and set to INT_MIN if zero.
5029         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5030         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5031         (SAVE_PID, RESTORE_PID): Define.
5032         (__vfork): Use it.
5033         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5034         Use relative path to avoid including NPTL i386/vfork.S.
5035         (SAVE_PID, RESTORE_PID): Define.
5036         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5037         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5038         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5039         tst-vfork2x.
5040         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5041         * tst-vfork1.c: New test.
5042         * tst-vfork2.c: New test.
5043         * tst-vfork1x.c: New test.
5044         * tst-vfork2x.c: New test.
5045
5046 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5047
5048         * sysdeps/i386/tcb-offsets.sym: Add PID.
5049         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5050         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5051         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5052
5053 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5054
5055         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5056
5057 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5058
5059         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5060         _rtld_global_ro.
5061
5062 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5063
5064         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5065         _rtld_global_ro.
5066
5067         * tst-once4.c: Remove unnecessary macro definition.
5068
5069         * tst-mutex7.c (do_test): Limit thread stack size.
5070         * tst-once2.c (do_test): Likewise.
5071         * tst-tls3.c (do_test): Likewise.
5072         * tst-tls1.c (do_test): Likewise.
5073         * tst-signal3.c (do_test): Likewise.
5074         * tst-kill6.c (do_test): Likewise.
5075         * tst-key4.c (do_test): Likewise.
5076         * tst-join4.c (do_test): Likewise.
5077         * tst-fork1.c (do_test): Likewise.
5078         * tst-context1.c (do_test): Likewise.
5079         * tst-cond2.c (do_test): Likewise.
5080         * tst-cond10.c (do_test): Likewise.
5081         * tst-clock2.c (do_test): Likewise.
5082         * tst-cancel10.c (do_test): Likewise.
5083         * tst-basic2.c (do_test): Likewise.
5084         * tst-barrier4.c (do_test): Likewise.
5085
5086 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5087
5088         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5089
5090 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5091
5092         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5093         (__pthread_cond_timedwait): Optimize wakeup test.
5094         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5095         (__pthread_cond_wait): Likewise.
5096         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5097         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5098         Likewise.
5099
5100 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5101
5102         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5103         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5104         the atomic instruction needed.
5105         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5106         (__lll_mutex_lock_wait): Likewise.
5107
5108 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5109
5110         * Makefile (tests): Add tst-cond14 and tst-cond15.
5111         * tst-cond14.c: New file.
5112         * tst-cond15.c: New file.
5113
5114 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5115
5116         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5117         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5118         needs to be implemented differently to be useful.
5119
5120 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5121
5122         * pthread_attr_setschedparam.c: Don't test priority against limits
5123         here.  Set ATTR_FLAG_SCHED_SET flag.
5124         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5125         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5126         from parent thread to child.  If attribute is used and scheduling
5127         parameters are not inherited, copy parameters from attribute or
5128         compute them.  Check priority value.
5129         * pthread_getschedparam.c: If the parameters aren't known yet get
5130         them from the kernel.
5131         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5132         ATTR_FLAG_POLICY_SET flag for thread.
5133         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5134         and ATTR_FLAG_POLICY_SET.
5135
5136         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5137
5138         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5139         fail if stack address hasn't been set.  Just return 0.
5140
5141 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5142
5143         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5144         libpthread for the files in this list.
5145         (CFLAGS-tst-unload): Removed.
5146         * tst-unload.c (do_test): Don't use complete path for
5147         LIBPHREAD_SO.
5148
5149         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5150         tst-_res1mod2.
5151
5152 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5153
5154         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5155         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5156         operation per round is needed.
5157         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5158         (__lll_mutex_lock_wait): Likewise.
5159
5160 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5161
5162         * tst-cancel9.c (cleanup): Don't print to stderr.
5163
5164 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5165
5166         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5167
5168 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5169
5170         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5171         (__syscall_error_handler2): Call CDISABLE.
5172         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5173         (__syscall_error_handler2): Call CDISABLE.
5174
5175         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5176         Release lock before the loop, don't reacquire it.
5177
5178         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5179
5180 2004-02-19  Andreas Schwab  <schwab@suse.de>
5181
5182         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5183         Fix last change.
5184
5185 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5186
5187         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5188         (pthread_barrier_wait): After wakeup, release lock only when the
5189         last thread stopped using the barrier object.
5190         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5191         (pthread_barrier_wait): Likewise.
5192         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5193         Likewise.
5194         * Makefile (tests): Add tst-barrier4.
5195         * tst-barrier4.c: New file.
5196
5197         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5198         (__pthread_cond_timedwait): Perform timeout test while holding
5199         internal lock to prevent wakeup race.
5200         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5201         * sysdeps/pthread/pthread_cond_timedwait.c
5202         (__pthread_cond_timedwait): Likewise.
5203         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5204         (__pthread_cond_timedwait): Likewise.
5205
5206 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5207
5208         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5209         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5210         * Makefile (tests): Add tst-rwlock13.
5211         * tst-rwlock13.c: New test.
5212
5213 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5214
5215         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5216         (__condvar_tw_cleanup): Little optimization.
5217         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5218
5219 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5220
5221         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5222         libpthread as "lib" parameter to SHLIB_COMPAT.
5223         (__novmx_siglongjmp): Fix typo in function name.
5224         (__novmx_longjmp): Fix typo in function name.
5225
5226 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5227
5228         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5229         __builtin_expect.
5230
5231         * sysdeps/generic/pt-longjmp.c: Moved to...
5232         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5233
5234 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5235
5236         * Makefile (libpthread-routines): Add pt-cleanup.
5237         * pt-longjmp.c: Removed.
5238         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5239         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5240         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5241         Version longjmp, siglongjmp for GLIBC_2.3.4.
5242         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5243
5244 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5245
5246         * sysdeps/pthread/pthread_cond_timedwait.c
5247         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5248         Reuse code.  Add __builtin_expects.
5249
5250         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5251         (__pthread_cond_timedwait): Get internal lock in case timeout has
5252         passed before the futex syscall.
5253         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5254
5255 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5256
5257         * allocatestack.c: Pretty printing.
5258
5259         * sysdeps/pthread/createthread.c (create_thread): Don't add
5260         CLONE_DETACHED bit if it is not necessary.
5261
5262 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5263
5264         * pthread_getattr_np.c: Include ldsodefs.h.
5265
5266 2004-01-16  Richard Henderson  <rth@redhat.com>
5267
5268         * allocatestack.c: Don't declare __libc_stack_end.
5269         * init.c (__pthread_initialize_minimal_internal): Likewise.
5270         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5271
5272 2004-01-15  Richard Henderson  <rth@redhat.com>
5273
5274         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5275         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5276         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5277         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5278         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5279         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5280         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5281         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5282
5283 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5284
5285         * init.c (pthread_functions): Make array const.
5286
5287 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5288
5289         * allocatestack.c (__make_stacks_executable): Change interface.
5290         Check parameters.  Pass parameter on to libc counterpart.
5291         * pthreadP.h: Change declaration.
5292
5293 2004-01-13  Richard Henderson  <rth@redhat.com>
5294
5295         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5296         prototype form.
5297         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5298         Likewise.
5299
5300         * sysdeps/alpha/Makefile: New file.
5301         * sysdeps/alpha/tcb-offsets.sym: New file.
5302         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5303         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5304
5305         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5306         on powerpc version.
5307
5308 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5309
5310         * Makefile (tests): Add tst-backtrace1.
5311         * tst-backtrace1.c: New test.
5312
5313 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5314
5315         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5316         register as second parameter to the REGISTER macro.
5317         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5318         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5319         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5320         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5321         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5322         of thread register as second parameter to REGISTER macro in 64 case.
5323
5324 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5325
5326         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5327         (CFLAGS-getpid.o): Defined.
5328         (CFLAGS-getpid.os): Defined.
5329
5330 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5331
5332         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5333         returned for main thread does not overlap with any other VMA.
5334         Patch by Jakub Jelinek.
5335
5336 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5337
5338         * tst-raise1.c: Include stdio.h.
5339
5340 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5341
5342         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5343         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5344         If pid is 0, set it to selftid.
5345         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5346         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5347         != 0, return self->tid without doing a syscall.
5348         * descr.h (struct pthread): Move pid field after tid.
5349
5350         * Makefile (tests): Add tst-raise1.
5351         * tst-raise1.c: New file.
5352
5353 2003-12-23  Roland McGrath  <roland@redhat.com>
5354
5355         * tst-oddstacklimit.c: New file.
5356         * Makefile (tests): Add it.
5357         (tst-oddstacklimit-ENV): New variable.
5358
5359         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5360         value up to page size for __default_stacksize.
5361
5362 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5363
5364         * Makefile (tests): Add tst-eintr5.
5365         * tst-eintr5.c: New file.
5366
5367         * eintr.c (eintr_source): Prevent sending signal to self.
5368
5369         * tst-eintr2.c (tf1): Improve error message.
5370
5371 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5372
5373         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5374         * sysdeps/unix/sysv/linux/getpid.c: New file.
5375         * pthread_cancel.c: Add comment explaining use of PID field.
5376         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5377         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5378         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5379         temporarily to signal the field must not be relied on and updated
5380         by getpid().
5381         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5382         temporarily negative.
5383         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5384
5385 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5386
5387         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5388         (eintr_source): If ARG != NULL, use pthread_kill.
5389         * tst-eintr1.c: Adjust for this change.
5390         * tst-eintr2.c: Likewise.
5391         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5392         * tst-eintr3.c: New file.
5393         * tst-eintr4.c: New file.
5394
5395 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5396
5397         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5398         if CANCELSTATE_BITMASK is set.
5399         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5400         Likewise.
5401
5402         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5403         (tests-reverse): Add tst-cancel23.
5404         * tst-cancel22.c: New test.
5405         * tst-cancel23.c: New test.
5406
5407 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5408
5409         * tst-eintr1.c: Better error messages.
5410
5411         * Makefile (tests): Add tst-eintr2.
5412         * tst-eintr2.c: New file.
5413
5414 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5415
5416         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5417         (CFLAGS-tst-cancelx21.c): Set.
5418         * tst-cancel21.c: New test.
5419         * tst-cancelx21.c: New test.
5420
5421         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5422         comparison operand.
5423         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5424         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5425         * pt-longjmp.c: Include jmpbuf-unwind.h.
5426         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5427         _JMPBUF_UNWINDS.  Adjust compared pointers.
5428         * init.c (__pthread_initialize_minimal_internal): Initialize
5429         pd->stackblock_size.
5430         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5431         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5432         * sysdeps/i386/jmpbuf-unwind.h: New file.
5433         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5434         * sysdeps/s390/jmpbuf-unwind.h: New file.
5435         * sysdeps/sh/jmpbuf-unwind.h: New file.
5436         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5437         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5438         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5439         (_JMPBUF_CFA_UNWINDS): Remove.
5440         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5441
5442 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5443
5444         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5445         (CFLAGS-tst-cancelx20.c): Set.
5446         * tst-cancel20.c: New test.
5447         * tst-cancelx20.c: New test.
5448
5449 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5450
5451         * init.c (__pthread_initialize_minimal_internal): Don't treat
5452         architectures with separate register stack special here when
5453         computing default stack size.
5454
5455 2003-12-17  Roland McGrath  <roland@redhat.com>
5456
5457         * Makefile (tst-cancelx7-ARGS): New variable.
5458         Reportd by Greg Schafer <gschafer@zip.com.au>.
5459
5460 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5461
5462         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5463         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5464         (tst-stack3-ENV): Set.
5465         ($(objpfx)tst-stack3-mem): New.
5466         * tst-stack3.c: New test.
5467
5468 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5469
5470         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5471         Add unwind directives.  Drop unused .regstk directive.
5472         (_fini_EPILOG_BEGINS): Add unwind directives.
5473
5474 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5475
5476         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5477         Assume parameter is a pointer.
5478         (lll_futex_wake): Likewise.
5479         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5480         Likewise.
5481         (lll_futex_wake): Likewise.
5482         Reported by Boris Hu.
5483         * sysdeps/unix/sysv/linux/unregister-atfork.c
5484         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5485
5486         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5487
5488 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5489
5490         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5491         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5492         __rtld_lock_initialize for ld.so lock.
5493         Patch in part by Adam Li <adam.li@intel.com>.
5494
5495 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5496
5497         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5498         in $(gnulib).  Also, remove stale comment.
5499
5500 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5501
5502         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5503         advantage of new syscall stub and optimize accordingly.
5504
5505         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5506         from SYS_futex, to match expectations of
5507         sysdep.h:DO_INLINE_SYSCALL.
5508         (lll_futex_clobbers): Remove.
5509         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5510         (lll_futex_wake): Likewise.
5511         (lll_futex_requeue): Likewise.
5512         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5513         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5514         Jelinek).
5515         (__lll_mutex_lock): Likewise.
5516         (__lll_mutex_cond_lock): Likewise.
5517         (__lll_mutex_timed_lock): Likewise.
5518         (__lll_mutex_unlock): Likewise.
5519         (__lll_mutex_unlock_force): Likewise.
5520
5521         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5522         comes before the include of <sysdep.h>.
5523         (THREAD_SELF_SYSINFO): New macro.
5524         (THREAD_SYSINFO): Likewise.
5525         (INIT_SYSINFO): New macro.
5526         (TLS_INIT_TP): Call INIT_SYSINFO.
5527
5528         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5529
5530         * sysdeps/pthread/createthread.c (create_thread): Use
5531         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5532         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5533         THREAD_SELF_SYSINFO instead of open code.
5534         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5535         (THREAD_SYSINFO): Likewise.
5536
5537         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5538
5539         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5540
5541 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5542
5543         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5544         instead of .init.  Patch by David Mosberger.
5545
5546 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5547
5548         * sysdeps/pthread/configure.in: Remove broken declaration in C
5549         cleanup handling check.
5550
5551 2003-11-30  Andreas Jaeger  <aj@suse.de>
5552
5553         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5554         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5555         Likewise.
5556
5557 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5558
5559         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5560         * pthread_attr_destroy.c: Include shlib-compat.h.
5561         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5562         is set in iattr->flags.
5563         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5564
5565 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5566
5567         * Makefile (distribute): Add tst-cleanup4aux.c.
5568
5569         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5570         include.
5571
5572 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5573
5574         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5575         pthread_cond_signal.
5576
5577         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5578         store mutex address if the current value is ~0l.
5579         * sysdeps/pthread/pthread_cond_timedwait.c
5580         (__pthread_cond_timedwait): Likewise.
5581         * sysdeps/pthread/pthread_cond_broadcast.c
5582         (__pthread_cond_broadcast): Don't use requeue for pshared
5583         condvars.
5584
5585         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5586         (__pthread_cond_wait): Don't store mutex address if the current
5587         value is ~0l.
5588         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5589         (__pthread_cond_timedwait): Likewise.
5590         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5591         (__pthread_cond_broadcast): Don't use requeue for pshared
5592         condvars.
5593
5594         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5595         element with ~0l for pshared condvars, with NULL otherwise.
5596
5597         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5598         (__pthread_cond_wait): Don't store mutex address if the current
5599         value is ~0l.
5600         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5601         (__pthread_cond_timedwait): Likewise.
5602         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5603         (__pthread_cond_broadcast): Don't use requeue for pshared
5604         condvars.
5605
5606         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5607         * tst-cond12.c: New file.
5608         * tst-cond13.c: New file.
5609
5610 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5611
5612         * sysdeps/pthread/configure.in: Make missing forced unwind support
5613         fatal.
5614
5615 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5616
5617         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5618
5619 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5620
5621         * Makefile: Add magic to clean up correctly.
5622
5623 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5624
5625         * unwind.c (FRAME_LEFT): Define.
5626         (unwind_stop): Handle old style cleanups here.
5627         (__pthread_unwind): Handle old style cleanups only if
5628         !HAVE_FORCED_UNWIND.
5629         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5630         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5631         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5632         ($(objpfx)tst-cleanupx4): Likewise.
5633         * tst-cleanup4.c: New test.
5634         * tst-cleanup4aux.c: New.
5635         * tst-cleanupx4.c: New test.
5636
5637 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5638
5639         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5640         lll_mutex_*lock macros to skip atomic operations on some archs.
5641
5642 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5643
5644         * sysdeps/pthread/tst-timer.c (main): Initialize
5645         sigev2.sigev_value as well.
5646
5647 2003-10-15  Roland McGrath  <roland@redhat.com>
5648
5649         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5650         is missing.
5651         * sysdeps/pthread/configure: Regenerated.
5652
5653 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5654
5655         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5656         locking macros.  No distinction between normal and mutex locking
5657         anymore.
5658         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5659         Merge bits from lowlevelmutex.S we still need.
5660         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5661         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5662         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5663         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5664         new mutex implementation.
5665         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5666         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5667         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5668         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5669         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5670         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5671         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5672         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5673         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5674         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5675         symbol for entry point to avoid cancellation.
5676
5677 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5678
5679         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5680         changes.
5681         (SAVE_OLDTYPE_0): Fix a typo.
5682
5683 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5684
5685         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5686         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5687
5688 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5689
5690         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5691         correct offset.
5692
5693 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5694
5695         * Makefile (tests): Add tst-cancel19.
5696         * tst-cancel19.c: New test.
5697
5698 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5699
5700         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5701         restoring of the old cancellation type.
5702
5703 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5704
5705         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5706
5707 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5708
5709         * sysdeps/pthread/malloc-machine.h: New file
5710
5711 2003-09-24  Roland McGrath  <roland@redhat.com>
5712
5713         * allocatestack.c (__make_stacks_executable): Don't ignore return
5714         value from _dl_make_stack_executable.
5715
5716 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5717
5718         * allocatestack.c (__make_stacks_executable): Also change
5719         permission of the currently unused stacks.
5720
5721         * allocatestack.c (change_stack_perm): Split out from
5722         __make_stacks_executable.
5723         (allocate_stack): If the required permission changed between the time
5724         we started preparing the stack and queueing it, change the permission.
5725         (__make_stacks_executable): Call change_stack_perm.
5726
5727         * Makefile: Build tst-execstack-mod locally.
5728         * tst-execstack-mod.c: New file.
5729
5730 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5731
5732         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5733
5734 2003-09-23  Roland McGrath  <roland@redhat.com>
5735
5736         * tst-execstack.c: New file.
5737         * Makefile (tests): Add it.
5738         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5739         (LDFLAGS-tst-execstack): New variable.
5740
5741         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5742         whether to use PROT_EXEC for stack mmap.
5743         (__make_stacks_executable): New function.
5744         * pthreadP.h: Declare it.
5745         * init.c (__pthread_initialize_minimal_internal): Set
5746         GL(dl_make_stack_executable_hook) to that.
5747
5748 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5749
5750         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5751         recommendation from AMD re avoidance of lock prefix.
5752
5753 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5754
5755         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5756         lll_futex_timed_wait instead of lll_futex_wait.
5757         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5758         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5759         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5760         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5761         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5762         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5763         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5764         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5765         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5766         Completely revamp the locking macros.  No distinction between
5767         normal and mutex locking anymore.
5768         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5769         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5770         __lll_lock_timedwait): Fix prototypes.
5771         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5772         __lll_lock_timedwait): Likewise.
5773         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5774         macros, add __builtin_expect.
5775         (lll_mutex_timedlock): Likewise.  Fix return value.
5776         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5777         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5778         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5779         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5780         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5781         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5782         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5783         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5784
5785 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5786
5787         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5788         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5789         operation if possible.
5790
5791         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5792         like jumping over the lock prefix.
5793
5794 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5795
5796         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5797         locking macros.  No distinction between normal and mutex locking
5798         anymore.
5799         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5800         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5801         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5802         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5803         locking.  Merge bits from lowlevelmutex.S we still need.
5804         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5805         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5806         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5807         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5808         * Makefile (routines): Remove libc-lowlevelmutex.
5809         (libpthread-rountines): Remove lowlevelmutex.
5810         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5811         for new mutex implementation.
5812         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5813         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5814         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5815         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5816         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5817         Likewise.
5818         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5819         Likewise.
5820         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5821         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5822         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5823         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5824         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5825         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5826         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5827         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5828         Likewise.
5829         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5830         Likewise.
5831         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5832         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5833         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5834         Don't use requeue.
5835         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5836         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5837
5838 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5839
5840         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5841         in parameters of asm with output parameters.
5842
5843         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5844         type of DECR parameter to int.
5845         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5846
5847 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5848
5849         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5850         guardsize for each thread.
5851
5852 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5853
5854         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5855         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5856         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5857
5858         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5859         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5860         NULL.
5861         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5862         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5863         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5864         (pthread_getaffinity_np): Add hidden_def.
5865
5866         * Makefile (tests): Add tst-attr3.
5867         * tst-attr3.c: New test.
5868
5869         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5870
5871 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5872
5873         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5874         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5875
5876 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5877
5878         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5879         * tst-align.c: Include tst-stack-align.h.
5880         (tf, do_test): Use TEST_STACK_ALIGN macro.
5881
5882 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5883
5884         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5885         variable.
5886
5887 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5888
5889         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5890         stack-related values for the initial thread.
5891
5892 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5893
5894         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5895
5896 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5897
5898         * pthread_mutex_lock.c: Minor code rearrangements.
5899
5900 2003-09-05  Roland McGrath  <roland@redhat.com>
5901
5902         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5903         Instead, include ../nptl_db/db_info.c to do its magic.
5904         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5905         (__pthread_pthread_key_2ndlevel_size): Likewise.
5906         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5907         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5908         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5909         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5910         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5911         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5912         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5913         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5914         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5915         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5916         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5917         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5918         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5919         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5920         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5921         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5922         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5923
5924 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5925
5926         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5927         of pthread_t to be compatible with LT.
5928         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5929         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5930         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5931         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5932         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5933         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5934         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5935
5936 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5937
5938         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5939
5940 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5941
5942         * unwind-forcedunwind.c: Move to...
5943         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5944         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5945         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5946         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5947         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5948         * unwind.c: Include jmpbuf-unwind.h.
5949         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5950
5951 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5952
5953         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5954         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5955         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5956         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5957         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5958         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5959         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5960         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5961         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5962         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5963         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5964         function.
5965         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5966         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5967         * Makefile (tests): Add tst-stack2.
5968         * tst-stack2.c: New test.
5969         * tst-stack1.c: Include limits.h and sys/param.h.
5970         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5971
5972         * pthread_condattr_setpshared.c: Include errno.h.
5973         (pthread_condattr_setpshared): Return EINVAL if pshared
5974         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5975
5976         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5977         defined symbol for entry point to avoid cancellation.
5978         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5979         Likewise.
5980         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5981         Likewise.
5982         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5983         Likewise.
5984         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5985         Likewise.
5986         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5987         Likewise.
5988         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5989         __close_nocancel, __read_nocancel, __write_nocancel,
5990         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5991         libpthread.so or librt.so, define to corresponding function
5992         without _nocancel suffix.
5993         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5994         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5995         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5996
5997         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5998
5999 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6000
6001         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6002         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6003
6004         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6005         in subsections has a symbol associated with it.
6006
6007         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6008         defined symbol for entry point to avoid cancellation.
6009         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6010
6011 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6012
6013         * Makefile (tests): Add tst-tls5.
6014         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6015         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6016         ($(objpfx)tst-tls5): New.
6017         ($(objpfx)tst-tls6.out): Likewise.
6018         (tests): Depend on $(objpfx)tst-tls6.out.
6019         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6020         (do_test): Check pthread_self () return value alignment.
6021         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6022         (tf): Check pthread_self () return value alignment.
6023         * tst-tls5.c: New test.
6024         * tst-tls5.h: New.
6025         * tst-tls5mod.c: New.
6026         * tst-tls5moda.c: New.
6027         * tst-tls5modb.c: New.
6028         * tst-tls5modc.c: New.
6029         * tst-tls5modd.c: New.
6030         * tst-tls5mode.c: New.
6031         * tst-tls5modf.c: New.
6032         * tst-tls6.sh: New test.
6033
6034         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6035         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6036         * init.c (pthread_functions): Initialize them.
6037         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6038         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6039         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6040         pthread_cond_timedwait@@GLIBC_2.3.2.
6041
6042 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6043
6044         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6045         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6046         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6047         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6048         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6049         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6050
6051         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6052
6053         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6054         _POSIX_THREAD_PRIORITY_SCHEDULING.
6055         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6056
6057 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6058
6059         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6060         nested function, use static inline function from libio.h.
6061         Code by Richard Henderson.
6062
6063         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6064         weak.
6065
6066 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6067
6068         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6069         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6070         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6071         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6072         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6073         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6074         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6075         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6076         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6077         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6078         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6079         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6080         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6081         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6082         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6083         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6084         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6085         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6086         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6087         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6088         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6089         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6090         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6091         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6092         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6093         * sysdeps/sparc/tls.h: New file.
6094         * sysdeps/sparc/tcb-offsets.sym: New file.
6095         * sysdeps/sparc/Makefile: New file.
6096         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6097         * init.c [__sparc__] (__NR_set_tid_address): Define.
6098
6099 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6100
6101         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6102         _IO_release_lock): Define.
6103
6104 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6105
6106         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6107         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6108
6109 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6110
6111         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6112         (__pthread_cleanup_class): Add missing return types of member
6113         functions.
6114
6115 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6116
6117         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6118         (lll_mutex_unlock_force): Add memory barrier between store and futex
6119         syscall.
6120
6121 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6122
6123         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6124         tempmsg in first loop.
6125
6126 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6127
6128         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6129         _POSIX_THREAD_PRIORITY_SCHEDULING.
6130         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6131
6132 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6133
6134         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6135         (__rtld_lock_default_lock_recursive,
6136         __rtld_lock_default_unlock_recursive): Define.
6137         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6138         __rtld_lock_unlock_recursive): Define using
6139         GL(_dl_rtld_*lock_recursive).
6140         * init.c (__pthread_initialize_minimal_internal): Initialize
6141         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6142         Lock GL(_dl_load_lock) the same number of times as
6143         GL(_dl_load_lock) using non-mt implementation was nested.
6144
6145         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6146         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6147
6148 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6149
6150         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6151         PIPE_BUF.
6152
6153 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6154
6155         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6156
6157 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6158
6159         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6160         to first syscall error check.  Move syscall error check for tkill
6161         into __ASSUME_CLONE_STOPPED #ifdef.
6162
6163 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6164
6165         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6166         is not defined, do explicit synchronization.
6167         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6168         is not defined also unlock pd->lock for non-debugging case in case
6169         it is necessary.
6170         * pthread_create.c (start_thread): Always get and release pd->lock
6171         if __ASSUME_CLONE_STOPPED is not defined.
6172         (start_thread_debug): Removed.  Adjust users.
6173         * allocatestack.c (allocate_stack): Always initialize lock if
6174         __ASSUME_CLONE_STOPPED is not defined.
6175         * Makefile (tests): Add tst-sched1.
6176         * tst-sched1.c: New file.
6177
6178         * sysdeps/pthread/createthread.c (do_clone): Only use
6179         sched_setschduler and pass correct parameters.
6180
6181 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6182
6183         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6184         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6185         PTHREAD_STACK_MIN in comments.
6186
6187 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6188
6189         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6190         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6191         argument.
6192         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6193         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6194         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6195         (__pthread_cleanup_upto): Fix prototype.
6196         (_longjmp_unwind): Adjust caller.
6197         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6198         Change second argument to const struct pointer.
6199         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6200         * tst-sem9.c (main): Likewise.
6201         * unwind.c: Include string.h for strlen prototype.
6202
6203 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6204
6205         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6206         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6207         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6208         Define HAVE_CMOV.
6209         Patch by Nicholas Miell <nmiell@attbi.com>.
6210
6211 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6212
6213         * init.c (__pthread_initialize_minimal_internal): Initialize
6214         GL(dl_init_static_tls).
6215         * pthreadP.h (__pthread_init_static_tls): New prototype.
6216         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6217         New functions.
6218         * Makefile (tests): Add tst-tls4.
6219         (modules-names): Add tst-tls4moda and tst-tls4modb.
6220         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6221         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6222         tst-tls4modb.so.
6223         * tst-tls4.c: New file.
6224         * tst-tls4moda.c: New file.
6225         * tst-tls4modb.c: New file.
6226
6227 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6228
6229         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6230         before __timer_dealloc.
6231         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6232         Don't call list_unlink.
6233
6234 2003-07-29  Roland McGrath  <roland@redhat.com>
6235
6236         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6237
6238 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6239
6240         * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
6241         if __need_struct_pthread_size, instead define lll_lock_t.
6242
6243 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6244
6245         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6246         Don't reuse struct aiocb A if it failed.
6247         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6248         not just one byte, as that does not block.
6249
6250 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6251
6252         * sysdeps/pthread/unwind-resume.c: New file.
6253         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6254         unwind-resume in csu subdir.
6255         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6256         exceptions.
6257         (librt-sysdep_routines, librt-shared-only-routines): Add
6258         rt-unwind-resume.
6259         * sysdeps/pthread/rt-unwind-resume.c: New file.
6260         * unwind-forcedunwind.c: New file.
6261         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6262         (libpthread-shared-only-routines): Likewise.
6263         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6264         * pthreadP.h (pthread_cancel_init): New prototype.
6265         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6266
6267         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6268         attr argument const struct pthread_attr *.
6269
6270         * res.c (__res_state): Return __resp.
6271         * descr.h: Include resolv.h.
6272         (struct pthread): Add res field.
6273         * pthread_create.c: Include resolv.h.
6274         (start_thread): Initialize __resp.
6275         * Makefile (tests): Add tst-_res1.
6276         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6277         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6278         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6279         libpthread.
6280         * tst-_res1.c: New file.
6281         * tst-_res1mod1.c: New file.
6282         * tst-_res1mod2.c: New file.
6283
6284 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6285
6286         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6287
6288         * Makefile: Define various *-no-z-defs variables for test DSOs
6289         which has undefined symbols.
6290
6291 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6292
6293         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6294         Retry if the stwcx fails to store once_control.
6295
6296 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6297
6298         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6299         pthread_attr_setaffinity.
6300         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6301         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6302         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6303         * pthread_attr_destroy.c: Free cpuset element if allocated.
6304         * pthread_create.c: Pass iattr as additional parameter to
6305         create_thread.
6306         * sysdeps/pthread/createthread.c: If attribute is provided and
6307         a new thread is created with affinity set or scheduling parameters,
6308         start thread with CLONE_STOPPED.
6309         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6310         pthread_attr_setaffinity.
6311         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6312         cpuset element.
6313
6314 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6315
6316         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6317
6318 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6319
6320         * sysdeps/pthread/configure.in: Require CFI directives also for
6321         ppc and s390.
6322
6323 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6324
6325         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6326         Add cfi directives.
6327
6328 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6329
6330         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6331         CLEANUP_JMP_BUF.
6332         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6333         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6334         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6335         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6336         not self pointer in __writer.  Compare with TID to determine
6337         deadlocks.
6338         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6339         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6340         Likewise.
6341         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6342         Likewise.
6343         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6344         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6345         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6346         macros also when compiling librt.
6347
6348 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6349
6350         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6351         -fasynchronous-unwind-tables.
6352         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6353         (PSEUDO): Add cfi directives.
6354         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6355         Likewise.
6356         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6357         Likewise.
6358
6359 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6360
6361         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6362         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6363         * unwind.c (__pthread_unwind_next): Add hidden_def.
6364         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6365         Likewise.
6366         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6367         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6368         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6369         Likewise.
6370         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6371         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6372         Likewise.
6373         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6374         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6375         __pthread_unregister_cancel and __pthread_unwind_next.
6376
6377 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6378
6379         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6380         different symbol for the cancellation syscall wrapper and
6381         non-cancellation syscall wrapper.
6382         (PSEUDO_END): Define.
6383
6384 2003-07-05  Richard Henderson  <rth@redhat.com>
6385
6386         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6387         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6388         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6389         return actual return value from the syscall, not 0.
6390
6391 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6392
6393         * descr.h (struct pthread): Add pid field.
6394         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6395         (__reclaim_stacks): Likewise.
6396         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6397         also check for PID of the signal source.
6398         (__pthread_initialize_minimal_internal): Also initialize pid field
6399         of initial thread's descriptor.
6400         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6401         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6402         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6403         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6404         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6405
6406 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6407
6408         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6409         Fix use of parameter.
6410         (__libc_cleanup_pop): Likewise.
6411
6412 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6413
6414         * init.c (sigcancel_handler): Change parameters to match handler
6415         for SA_SIGACTION.  Check signal number and code to recognize
6416         invalid invocations.
6417
6418 2003-07-03  Roland McGrath  <roland@redhat.com>
6419
6420         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6421         Apply sizeof (struct pthread) bias to r13 value.
6422
6423 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6424
6425         * sysdeps/pthread/configure.in: Require CFI directives.
6426
6427         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6428         definition.
6429         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6430         libpthread compilation.
6431         * unwind.c (__pthread_unwind): Add hidden_def.
6432         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6433
6434 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6435
6436         * libc-cancellation.c (__libc_cleanup_routine): Define.
6437         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6438         (__pthread_cleanup_pop): Define.
6439
6440 2003-07-01  Richard Henderson  <rth@redhat.com>
6441
6442         * sysdeps/alpha/elf/pt-initfini.c: New file.
6443         * sysdeps/alpha/pthread_spin_lock.S: New file.
6444         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6445         * sysdeps/alpha/pthreaddef.h: New file.
6446         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6447         * sysdeps/alpha/tls.h: New file.
6448         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6449         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6450         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6451         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6452         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6453         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6454         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6455         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6456         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6457         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6458
6459 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6460
6461         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6462         cleanup support and unwind info.
6463
6464 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6465
6466         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6467         Use correct cleanup handler registration.  Add unwind info.
6468         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6469         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6470         * tst-once3.c: Add cleanup handler and check it is called.
6471         * tst-once4.c: Likewise.
6472         * tst-oncex3.c: New file.
6473         * tst-oncex4.c: New file.
6474         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6475
6476 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6477
6478         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6479
6480 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6481
6482         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6483         (tf_msgsnd): Likewise.
6484
6485         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6486         premature returns a bit more.
6487
6488 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6489
6490         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6491         definition to the front.
6492
6493         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6494         the cleanup functions to make the names unique.  Fix dwarf opcode
6495         un unwind table.
6496         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6497         functions to make the names unique.  Fix CFA offset for two blocks.
6498
6499 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6500
6501         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6502         missing closing braces.
6503         Patch by Christophe Saout <christophe@saout.de>.
6504
6505 2003-06-24  Roland McGrath  <roland@redhat.com>
6506
6507         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6508
6509 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6510
6511         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6512         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6513
6514         * pthreadP.h: Declare __find_thread_by_id.
6515         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6516         * pthread_clock_gettime.c: Allow using other thread's clock.
6517         * pthread_clock_settime.c: Likewise.
6518         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6519         * Makefile: Add rules to build and run tst-clock2.
6520         * tst-clock2.c: New file.
6521
6522 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6523
6524         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6525         to use exception-based cleanup handler.
6526         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6527
6528         * tst-cond8.c (ch): Announce that we are done.
6529
6530         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6531
6532         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6533         Also test aio_suspend with timeout value.
6534
6535 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6536
6537         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6538         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6539         attribute_hidden.
6540
6541         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6542         (__pthread_mutex_lock_internal): Likewise.
6543         (__pthread_mutex_unlock_internal): Likewise.
6544         (__pthread_mutex_unlock_usercnt): Declare.
6545         * pthread_mutex_destroy.c: Always fail if used in any way.
6546         * pthread_mutex_init.c: Update comment.
6547         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6548         * pthread_mutex_timedlock.c: Adjust __nusers.
6549         * pthread_mutex_trylock.c: Adjust __nusers.
6550         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6551         and public interfaces are wrapper with pass additional parameter.
6552         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6553         parameter zero.
6554         * tst-mutex8.c: New file.
6555         * Makefile (tests): Add tst-mutex8.
6556         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6557         __pthread_mutex_unlock_usercnt.
6558         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6559         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6560         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6561         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6562         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6563         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6564         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6565         Add __nusers.
6566         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6567         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6568         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6569         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6570         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6571
6572         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6573         * pthread_mutex_timedlock.c: Likewise.
6574         * pthread_mutex_trylock.c: Adjust __nusers.
6575         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6576         * tst-mutex9.c: New file.
6577         * Makefile (tests): Add tst-mutex9.
6578         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6579         * sysdeps/ia64/tls.h: Likewise.
6580         * sysdeps/powerpc/tls.h: Likewise.
6581         * sysdeps/s390/tls.h: Likewise.
6582         * sysdeps/sh/tls.h: Likewise.
6583         * sysdeps/x86_64/tls.h: Likewise.
6584         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6585         Change type of __owner.
6586         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6587         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6588         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6589         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6590         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6591
6592 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6593
6594         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6595         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6596
6597         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6598         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6599         instead of nr to lll_futex_wake.  Only set errno and return -1
6600         if err < 0.
6601
6602         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6603         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6604         return actual return value from the syscall, not 0.
6605
6606 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6607
6608         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6609         find a random value.
6610         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6611         errno==EIDRM.
6612
6613         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6614         compat_timer_settime.
6615         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6616         compat_timer_gettime.
6617         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6618         compat_timer_getoverrun.
6619         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6620         compat_timer_delete.
6621
6622         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6623         error-checking mutex detect busy mutexes.
6624
6625 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6626
6627         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6628         Add ax to clobber list.
6629         (lll_mutex_cond_lock): Likewise.
6630         (lll_mutex_unlock): Likewise.
6631         (lll_lock): Likewise.
6632         (lll_unlock): Likewise.
6633
6634         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6635         * tst-cancel18.c: New file.
6636         * tst-cancelx18.c: New file.
6637
6638         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6639         and tcdrain.
6640
6641         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6642         * tst-cancel17.c: New file.
6643         * tst-cancelx17.c: New file.
6644
6645         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6646         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6647         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6648
6649         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6650
6651 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6652
6653         * sysdeps/pthread/createthread.c (create_thread): Set
6654         header.multiple_threads unconditionally.
6655         * allocatestack.c (allocate_stack): Likewise.
6656         * descr.h (struct pthread): Add header.multiple_threads
6657         unconditionally.
6658         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6659         Define for librt.  #error if neither libpthread, libc nor librt.
6660         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6661         Likewise.
6662         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6663         CDISABLE): Likewise.
6664         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6665         CDISABLE): Likewise.
6666         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6667         CDISABLE): Likewise.
6668         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6669         CDISABLE): Likewise.  Access header.multiple_threads outside of
6670         libc and libpthread.
6671         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6672         Likewise.
6673         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6674         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6675
6676 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6677
6678         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6679         Also test early cancellation before the thread reaches the cancellation
6680         point.
6681
6682         * Makefile: Compile forward.c with exceptions.
6683
6684         * sysdeps/unix/sysv/linux/sleep.c: New file.
6685
6686 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6687
6688         * Makefile: Add CFLAGS definition to compile function wrappers
6689         duplicated from libc with exceptions.
6690         * tst-cancel4.c: Also check cancellation handlers.
6691
6692         * Makefile: Add rules to build and run tst-cancel16 and
6693         tst-cancelx16.  Add missing CFLAGS definitions.
6694         * tst-cancel16.c: New file.
6695         * tst-cancelx16.c: New file.
6696
6697 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6698
6699         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6700         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6701         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6702         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6703
6704         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6705         (LIBC_CANCEL_RESET): Likewise.
6706         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6707         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6708         librt-cancellation.
6709         (CFLAGS-libcrt-cancellation.c): Define.
6710         * sysdeps/pthread/librt-cancellation.c: New file.
6711         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6712         macros also when compiling librt.
6713         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6714         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6715         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6716         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6717         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6718         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6719         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6720
6721         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6722         compat_timer_create.
6723
6724 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6725
6726         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6727
6728         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6729         __register_atfork.
6730         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6731         Add libc_hidden_def.
6732
6733 2003-06-13  Roland McGrath  <roland@redhat.com>
6734
6735         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6736         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6737
6738 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6739
6740         * allocatestack.c (queue_stack): Always inline.
6741         * ptreadhP.h (__do_cancel): Likewise.
6742
6743 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6744
6745         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6746         a typo.
6747
6748 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6749
6750         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6751         (__pthread_cond_signal): Remove incorrect second addition for
6752         cond_lock!=0.
6753
6754 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6755
6756         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6757         (__pthread_cond_signal): Use correct futex pointer in
6758         __lll_mutex_lock_wait call.
6759
6760         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6761         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6762
6763 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6764
6765         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6766         cancelable.
6767         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6768         Likewise.
6769
6770         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6771         hand-written CFI generation code.  Since ENTRY/END also initiated
6772         CFI frames this caused two CFI sets to be generated.
6773
6774 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6775
6776         * cleanup_routine.c: New file.
6777         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6778         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6779         cleanup handling.
6780         * Makefile (libpthread-routines): Add cleanup_routine.
6781         Add more CFLAGS variables to compile with exceptions.  Add comments
6782         why which file needs unwind tables.
6783         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6784         tests.
6785         * tst-cancelx1.c: New file.
6786         * tst-cancelx2.c: New file.
6787         * tst-cancelx3.c: New file.
6788         * tst-cancelx4.c: New file.
6789         * tst-cancelx5.c: New file.
6790         * tst-cancelx6.c: New file.
6791         * tst-cancelx7.c: New file.
6792         * tst-cancelx8.c: New file.
6793         * tst-cancelx9.c: New file.
6794         * tst-cancelx10.c: New file.
6795         * tst-cancelx11.c: New file.
6796         * tst-cancelx12.c: New file.
6797         * tst-cancelx13.c: New file.
6798         * tst-cancelx14.c: New file.
6799         * tst-cancelx15.c: New file.
6800         * tst-cleanupx0.c: New file.
6801         * tst-cleanupx0.expect: New file.
6802         * tst-cleanupx1.c: New file.
6803         * tst-cleanupx2.c: New file.
6804         * tst-cleanupx3.c: New file.
6805
6806         * tst-cleanup0.c: Make standard compliant.
6807         * tst-cleanup1.c: Likewise.
6808
6809         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6810         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6811         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6812         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6813         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6814         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6815         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6816         CLEANUP_JMP_BUF.
6817         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6818         * tst-cancel12.c: New file.
6819         * tst-cancel13.c: New file.
6820         * tst-cancel14.c: New file.
6821         * tst-cancel15.c: New file.
6822         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6823         and tst-cancel15.
6824
6825         * tst-cancel1.c: Add some comments.
6826
6827         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6828         timeout correctly.
6829
6830 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6831
6832         * Makefile (CFLAGS-pthread_cancel.c): Define.
6833
6834 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6835
6836         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6837         Change type of __writer element to int.
6838         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6839         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6840         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6841         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6842         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6843         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6844         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6845         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6846         Compare with TID to determine deadlocks.
6847         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6848         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6849         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6850         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6851         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6852         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6853         Likewise.
6854         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6855         Likewise.
6856         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6857         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6858         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6859         Likewise.
6860         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6861         Likewise.
6862         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6863         * Makefile (tests): Add tst-rwlock12.
6864         * tst-rwlock12.c: New file.
6865
6866 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6867
6868         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6869         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6870         Remove bogus hidden_proto.
6871         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6872         Likewise.
6873         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6874         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6875         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6876         ___lll_mutex_timedlock): Likewise.
6877
6878 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6879
6880         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6881         (__pthread_cond_signal): Add some code to eventually handle
6882         cond_lock!=0.
6883
6884 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6885
6886         * Makefile (tests): Add tst-exec4.
6887         (tst-exec4-ARGS): Define.
6888         * tst-exec4.c: New file.
6889
6890 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6891
6892         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6893         Also fail if tv_nsec < 0.
6894         (__lll_timedwait_tid): Likewise.
6895         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6896         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6897         Likewise.
6898         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6899         Likewise.
6900         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6901         Likewise.
6902         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6903         Likewise.
6904         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6905         Likewise.
6906         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6907         Likewise.
6908
6909         * Makefile (tests): Add tst-sem8 and tst-sem9.
6910         * tst-sem8.c: New file.
6911         * tst-sem9.c: New file.
6912         * sem_open.c: Fix creation of in_use record if the file exists but
6913         no internal record.
6914
6915         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6916         definitions.
6917
6918         * sysdeps/pthread/timer_create.c (timer_create): In case
6919         evp==NULL, assign timer ID to sival_ptr.
6920
6921         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6922         struct pthread_unwind_buf *.
6923         (struct pthread): Likewise for cleanup_jmp_buf element.
6924
6925         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6926         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6927         * unwind.c (__pthread_unwind_next): Likewise.
6928
6929 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6930
6931         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6932         (lll_futex_timed_wait): Use int for futex value parameter.
6933         (lll_futex_wake): Likewise.
6934         (lll_futex_requeue): Likewise.
6935
6936         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6937         Replace one memory operation with one register operation.
6938
6939         * tst-join4.c (do_test): Fix error message.
6940
6941         * tst-rwlock6.c (do_test): Use correct format specifier.
6942
6943         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6944         (__lll_mutex_lock_wait): Replace one memory operation with one
6945         register operation.
6946         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6947         (__lll_mutex_lock_wait): Likewise.
6948
6949         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6950         (__lll_mutex_cond_lock): Add one to value parameter of
6951         __lll_lock_wait to reflect reality in the futex syscall.
6952         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6953         (lll_mutex_cond_lock): Likewise.
6954
6955 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6956
6957         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6958         New function.
6959         (lll_mutex_cond_lock): Define.
6960
6961 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6962
6963         * Makefile (tests): Add tst-signal6.
6964         * tst-signal6.c: New file.
6965
6966         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6967         (__lll_mutex_unlock_force): New function
6968         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6969
6970         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6971         (__lll_mutex_unlock_force): New function.
6972         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6973
6974         * tst-rwlock7.c (do_test): Use correct format specifier.
6975
6976         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6977         Find break parameter in correct asm argument.
6978
6979 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6980
6981         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6982         Remove out4.
6983         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6984         error occured.
6985         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6986         Add __mutex.
6987         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6988         lll_futex_requeue, lll_mutex_unlock_force): Define.
6989
6990 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6991
6992         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6993         (pthread_cond_t): Add __mutex.
6994         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6995         lll_futex_requeue, lll_mutex_unlock_force): Define.
6996
6997 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6998
6999         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7000         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7001         Add __mutex field.
7002         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7003         Define.
7004         (lll_futex_wait, lll_futex_wake): Define.
7005         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7006         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7007         FUTEX_REQUEUE instead of FUTEX_WAIT.
7008         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7009         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7010         mutex which was used in condvar structure.  Call
7011         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7012         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7013
7014         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7015         include tcb-offsets.h.  Read wakeup value in locked region.
7016         Use the value of gbr register as THREAD_ID.
7017         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7018         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7019         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7020
7021         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7022         macros.
7023
7024 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7025
7026         * sysdeps/pthread/pthread_cond_broadcast.c
7027         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7028
7029 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7030
7031         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7032         typo in register name.
7033         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7034         correctly.  Actually use requeue.  Little optimization.
7035         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7036         mutex address early.  Handle cancellation state as 32-bit value.
7037         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7038         Remove unnecessary label.
7039
7040 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7041
7042         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7043         instead of FUTEX_WAIT.
7044         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7045         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7046         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7047         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7048         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7049         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7050         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7051         of __pthread_mutex_lock_internal.
7052         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7053         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7054         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7055         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7056         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7057         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7058         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7059         Add pthread_mutex_cond_lock.
7060         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7061         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7062         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7063         lll_mutex_cond_lock.
7064         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7065         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7066         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7067         Add __mutex field.
7068         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7069         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7070
7071         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7072         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7073
7074         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7075         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7076         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7077         macro don't define aliases.
7078
7079         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7080         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7081         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7082         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7083         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7084         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7085         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7086         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7087         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7088
7089 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7090
7091         * sem_open.c: Fix one endless loop.  Implement correct semantics
7092         wrt opening the same semaphore more then once.
7093         * sem_close.c: Adjust for sem_open change.
7094         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7095         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7096         * Makefile (tests): Add tst-sem7.
7097         * tst-sem7.c: New file.
7098
7099 2003-05-16  Roland McGrath  <roland@redhat.com>
7100
7101         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7102         uninitialized variable braino.
7103
7104 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7105
7106         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7107         test for syscall availability.
7108
7109         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7110         __no_posix_timers to -1 if the syscalls don't exist.
7111
7112         * pthread_join.c (pthread_join): Set tid field of the joined
7113         thread to -1.  This isn't necessary but helps to recognize some
7114         error conditions with almost no cost.
7115
7116         * allocatestack.c (FREE_P): Also negative values indicate an
7117         unused stack.
7118
7119         * unwind.c: Include <unistd.h>.
7120
7121 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7122
7123         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7124
7125 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7126
7127         * Makefile (crti-objs, crtn-objs): New variables.
7128         (omit-deps, extra-objs): Add crtn.
7129         ($(objpfx)libpthread.so): Depend on both crti and crtn
7130         and links to them in multidir.
7131         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7132
7133 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7134
7135         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7136         (lll_mutex_unlock): Use atomic_exchange_rel.
7137
7138 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7139
7140         * cond-perf.c (cons): Add missing locking around setting of alldone.
7141
7142 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7143
7144         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7145         related macros.
7146         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7147
7148 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7149
7150         * tst-sem6.c: New file.
7151         * Makefile (tests): Add tst-sem6.
7152
7153         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7154         Use atomic_exchange_rel instead of atomic_exchange.
7155         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7156         Likewise.
7157
7158         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7159         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7160         vsyscall is possible.
7161
7162         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7163         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7164         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7165         pthread_setaffinity_np.
7166         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7167         and pthread_setaffinity_np.
7168         * Makefile (libpthread-routines): Add pthread_getaffinity and
7169         pthread_setaffinity.
7170
7171         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7172         use it in case mmap to allocate the stack fails.
7173         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7174         ARCH_MAP_FLAGS here.
7175         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7176         ARCH_RETRY_MMAP.
7177
7178 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7179
7180         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7181         handler implementation.  It is now lockless in fork().
7182         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7183         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7184         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7185         declare the __fork_*_lists.
7186         (struct fork_handler): Include pointers to all three functions.
7187         Add next, refcntr and need_signal elements.
7188         (__fork_handlers): New declaration.
7189         (__register_atfork_malloc): Remove declaration.
7190         (HAVE_register_atfork_malloc): Remove definition.
7191         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7192         __pthread_child_handler variable.
7193         (__libc_pthread_init): Use __register_atfork instead of explicitly
7194         adding to the list.
7195         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7196         and lll_futex_wake.
7197         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7198
7199         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7200         function must never be reached.
7201
7202         * cond-perf.c: New file.
7203
7204 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7205
7206         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7207
7208 2003-05-04  Roland McGrath  <roland@redhat.com>
7209
7210         * Makefile ($(objpfx)../libc.so): New target.
7211
7212 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7213
7214         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7215         (pthread_condattr_t): Size is only an int, don't use long for
7216         alignment.
7217         (pthread_mutexattr_t): Likewise.
7218         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7219         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7220         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7221
7222 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7223
7224         * sysdeps/i386/tls.h: Define THREAD_ID.
7225         * sysdeps/ia64/tls.h: Likewise.
7226         * sysdeps/powerpc/tls.h: Likewise.
7227         * sysdeps/s390/tls.h: Likewise.
7228         * sysdeps/sh/tls.h: Likewise.
7229         * sysdeps/x86_64/tls.h: Likewise.
7230         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7231         record ownership.
7232         * pthread_mutex_timedlock.c: Likewise.
7233         * pthread_mutex_trylock.c: Likewise.
7234         * pthread_mutex_unlock.c: Likewise.
7235         * pthread_rwlock_trywrlock.c: Likewise.
7236         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7237         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7238         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7239         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7240
7241         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7242         flag.
7243
7244 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7245
7246         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7247         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7248         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7249         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7250         Make __align long long instead of long.
7251         (pthread_rwlock_t): Formatting.
7252         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7253         (pthread_rwlock_t): Formatting.
7254         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7255         (pthread_cond_t): Make __align long long instead of long.
7256         (pthread_rwlock_t): Move __flags field to the same position as in
7257         linuxthreads.
7258
7259 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7260
7261         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7262         * tst-rwlock7.c (do_test): Likewise.
7263
7264 2003-04-26  Roland McGrath  <roland@redhat.com>
7265
7266         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7267
7268 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7269
7270         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7271         sizeof (struct pthread).
7272         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7273         1 struct pthread.
7274         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7275         to 0.
7276         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7277         struct pthread.
7278         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7279         to 32-bit bytes.
7280         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7281         tcbp.
7282         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7283         unneccessarily.
7284         (NO_TLS_OFFSET): Define.
7285         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7286         add TLS_TCB_SIZE unnecessarily.
7287
7288 2003-04-22  Roland McGrath  <roland@redhat.com>
7289
7290         * Makeconfig (shared-thread-library): Reverse link order to work
7291         around linker bug.
7292
7293 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7294
7295         * semaphore.h: Fix typo in comment.
7296
7297 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7298
7299         * sysdeps/pthread/sigfillset.c: New file.
7300
7301         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7302         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7303         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7304         * sysdeps/pthread/sigaction.c: Likewise.
7305         * sysdeps/pthread/sigprocmask.c: New file.
7306         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7307         __SIGRTMIN+1.
7308         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7309         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7310         in this case.
7311
7312 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7313
7314         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7315         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7316
7317         * sysdeps/unix/sysv/linux/unregister-atfork.c
7318         (__unregister_atfork): Don't free memory not allocated dynamically.
7319
7320         * semaphore.h: Remove __THROW marker from cancellation points.
7321         * nptl/sysdeps/pthread/pthread.h: Likewise.
7322
7323 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7324
7325         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7326         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7327         __THROW.
7328
7329 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7330
7331         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7332
7333 2003-04-15  Roland McGrath  <roland@redhat.com>
7334
7335         * forward.c (__pthread_unwind): Tweak to avoid warning.
7336
7337 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7338
7339         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7340
7341 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7342
7343         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7344         overflow CFA advance instructions.
7345         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7346
7347 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7348
7349         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7350         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7351         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7352         defined.
7353
7354         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7355         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7356         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7357         DW_CFA_advance_loc for .Laddl-.Lsubl.
7358
7359 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7360
7361         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7362         position-independent unwind data for static libraries.
7363         Add missing unwind info.  Add comments.
7364
7365         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7366         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7367         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7368         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7369
7370 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7371
7372         * Makefile: Make sure all cancellation points are compiled with
7373         exception and asynchronous unwind tables.
7374
7375         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7376         which mishandles loading of global object addresses in PIC.
7377         (THREAD_SETMEM_NC): Likewise.
7378
7379 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7380
7381         * pthread.h: Define new data structure for cleanup buffer.  Declare
7382         new cleanup handler interfaces.
7383         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7384         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7385         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7386         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7387         it.  Declare old cleanup handler installation functions.
7388         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7389         handling.
7390         * cleanup_defer.c: Likewise.
7391         * cleanup_compat.c: New file.  Old cleanup code.
7392         * cleanup_def_compat.c: New file.  Old cleanup code.
7393         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7394         if own thread descriptor.
7395         * unwind.c: New file.
7396         * forward.c: Add __pthread_unwind.
7397         * init.c (pthread_functions): Add __pthread_unwind.
7398         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7399         Add ptr___pthread_unwind.
7400         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7401         and unwind function.
7402         * Makefile (libpthread-routines): Add cleanup_compat,
7403         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7404         table generation if necessary.
7405         * version.c: Record whether unwind support is compiled in.
7406         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7407         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7408         handler interfaces.
7409         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7410         complication to generate unwind information for syscall wrappers.
7411         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7412         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7413         __cleanup_fct_attribute.
7414
7415         * Makefile: Add rules to build and run tst-cleanup0.
7416         * tst-cleanup0.c: New file.
7417         * tst-cleanup0.expect: New file.
7418
7419         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7420         caller.  Optimize to avoid often unecessary local variable.
7421
7422 2003-04-11  Roland McGrath  <roland@redhat.com>
7423
7424         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7425         sets variable `multidir'; include that.
7426         (generated): Add it.
7427         ($(objpfx)$(multidir)/crti.o): New target.
7428         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7429
7430 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7431
7432         * tst-attr2.c (do_test): Add cast to avoid warning.
7433         * tst-mutex4.c (do_test): Likewise.
7434
7435 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7436
7437         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7438         in child.
7439
7440 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7441
7442         * Makefile (tests): Add tst-detach1.
7443         * tst-detach1.c: New file.
7444
7445 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7446
7447         * sysdeps/pthread/pthread.h: Remove duplicate
7448         pthread_cleanup_{push,pop} definitions.
7449
7450         * tst-barrier2.c: Eliminate warnings.
7451         * tst-cancel4.c: Likewise.
7452         * tst-cond4.c: Likewise.
7453         * tst-cond6.c: Likewise.
7454         * tst-detach1.c: Likewise.
7455         * tst-rwlock4.c: Likewise.
7456         * tst-rwlock6.c: Likewise.
7457         * tst-rwlock7.c: Likewise.
7458         * tst-sem3.c: Likewise.
7459         * tst-spin2.c: Likewise.
7460         * tst-umask1.c: Likewise.
7461
7462 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7463
7464         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7465
7466 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7467
7468         * descr.h (struct pthread): Move cancelhandling member to the front.
7469
7470 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7471
7472         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7473         malloc_parent, and malloc_child statically.
7474         (__register_atfork_malloc): New function.
7475         (free_mem): Don't free any of the malloc_* variables on the list.
7476         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7477         Define HAVE_register_atfork_malloc.
7478
7479 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7480
7481         * sysdeps/pthread/createthread.c (create_thread): Add some more
7482         comments explaining when to set multiple_threads and when not.
7483
7484         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7485         THREAD_ATOMIC_BIT_SET if not already defined.
7486         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7487         THREAD_ATOMIC_BIT_SET:
7488         * sysdeps/x86_64/tls.h: Likewise.
7489         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7490         THREAD_ATOMIC_CMPXCHG_VAL.
7491         (_pthread_cleanup_pop_restore): Likewise.
7492         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7493         (__pthread_enable_asynccancel_2): Likewise.
7494         (__pthread_disable_asynccancel): Likewise.
7495         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7496         (__libc_disable_asynccancel): Likewise.
7497         * init.c (sigcancel_handler): Likewise.
7498         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7499         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7500
7501 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7502
7503         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7504         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7505         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7506         * Makefile (tests): Add tst-cancel11.
7507         * tst-cancel11.c: New file.
7508
7509 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7510
7511         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7512         round, not the first.  Use specific_used flag instead of local
7513         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7514         (__free_tcb): Don't call deallocate_tsd here.
7515         (start_thread): Call deallocate_tsd here.
7516         * pthread_setspecific.c: Set specific_used flag really only when
7517         needed.
7518         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7519         * tst-tsd3.c: New file.
7520         * tst-tsd4.c: New file.
7521
7522 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7523
7524         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7525         Use atomic_exchange_and_add instead of __lll_add.
7526         (__lll_mutex_timedlock): Likewise.
7527         Patch by Ian Wienand.
7528
7529 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7530
7531         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7532         (SINGLE_THREAD_P): Fix typo.
7533         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7534
7535 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7536
7537         * Makefile (tests): Add tst-align.
7538         * tst-align.c: New file.
7539         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7540
7541         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7542         function correctly.
7543
7544         * tst-tsd2.c: Add casts to avoid warnings.
7545
7546 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7547
7548         * descr.h (struct pthread): Move most often used elements to the front.
7549
7550 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7551
7552         * Makefile (libpthread-routines): Add pthread_atfork.
7553         (libpthread-static-only-routines): Add pthread_atfork.
7554
7555 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7556
7557         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7558         of TLS_DTV_AT_TP.
7559         (INSTALL_DTV): Add parens.
7560         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7561         Use passed descr instead of THREAD_SELF.
7562         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7563         (__lll_mutex_timedlock_wait): Correct expected value after
7564         spurious wakeup.
7565         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7566         Release lock before waking up the waiters.
7567         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7568         criteria.  Reorderstruct passed to cleanup handler.  Fix
7569         handling of cancellation and failung pthread_mutex_unlock call.
7570         Use __pthread_enable_asynccancel_2 instead of
7571         __pthread_enable_asynccancel.
7572         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7573         Return result of lock re-get if it fails.
7574         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7575         for __pthread_cleanup_push.
7576         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7577         completely broken rwlock implementation.
7578         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7579         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7580         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7581         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7582         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7583         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7584         versioned_symbol macro.
7585         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7586         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7587
7588 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7589
7590         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7591         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7592         and __helper_tid.
7593         (struct timer): Remove th and bar field.
7594         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7595         debugging code.  Create only one helper thread.
7596         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7597         helper thread.
7598         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7599         Renamed.  Define statically.  Use thread info from siginfo.
7600         (__helper_once): New variable.
7601         (__helper_tid): New variable.
7602         (__reset_helper_control): New function.
7603         (__start_helper_thread): New function.
7604
7605         * pthread_create.c (start_thread): Don't use setjmp inside
7606         __builtin_expect to work around gcc bug.
7607
7608         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7609         timer_delete syscall fails, but not with ENOSYS, set
7610         __no_posix_timers.
7611
7612         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7613         (timer_settime): Fix typo.
7614         * sysdeps/unix/sysv/linux/timer_getoverr.c
7615         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7616
7617 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7618
7619         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7620         offset of cleanupbuf.__prev.
7621
7622 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7623
7624         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7625         of included file.
7626
7627 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7628
7629         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7630         NULL provide default definition to syscall.
7631
7632 2003-03-25  Roland McGrath  <roland@redhat.com>
7633
7634         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7635         (timer_id2ptr): Fix typo.
7636
7637 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7638
7639         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7640         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7641         * sysdeps/ia64/pthreaddef.h: Likewise.
7642         * sysdeps/powerpc/pthreaddef.h: Likewise.
7643         * sysdeps/s390/pthreaddef.h: Likewise.
7644         * sysdeps/sh/pthreaddef.h: Likewise.
7645         * sysdeps/x86_64/pthreaddef.h: Likewise.
7646         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7647         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7648         being changed.
7649         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7650         SIGTIMER is not unblocked.
7651         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7652         RT signal taken.
7653         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7654         be send.
7655         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7656         pass pointer through as ID.
7657         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7658         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7659         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7660         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7661         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7662         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7663         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7664         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7665         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7666         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7667         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7668         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7669         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7670         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7671         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7672         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7673         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7674         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7675         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7676         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7677         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7678         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7679         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7680         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7681         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7682         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7683         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7684         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7685         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7686         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7687         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7688         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7689         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7690
7691         * pthreadP.h: Remove FRAME_LEFT definition.
7692         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7693         already left frame.  Programs which have this problem are not POSIX
7694         compliant.
7695         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7696
7697 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7698
7699         * sysdeps/pthread/tst-timer.c: Check return values of the
7700         functions we test.
7701
7702 2003-03-23  Roland McGrath  <roland@redhat.com>
7703
7704         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7705         * tst-tls3mod.c: Likewise.
7706         * tst-tls1.c: Likewise.
7707         * tst-tls2.c: Likewise.
7708
7709         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7710         undefined behavior.
7711
7712         * tst-join5.c (tf1, tf2): Add a cast.
7713
7714         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7715
7716         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7717         Don't test anything.
7718         * tst-cond4.c: Likewise.
7719         * tst-cond6.c: Likewise.
7720         * tst-flock2.c: Likewise.
7721         * tst-mutex4.c: Likewise.
7722         * tst-rwlock4.c: Likewise.
7723         * tst-signal1.c: Likewise.
7724         * tst-spin2.c: Likewise.
7725         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7726
7727         * tst-mutex4.c: Use test-skeleton.c.
7728         * tst-spin2.c: Likewise.
7729         * tst-sysconf.c: Likewise.
7730         * tst-barrier2.c: Likewise.
7731         * tst-cond4.c: Likewise.
7732         * tst-cond6.c: Likewise.
7733         * tst-rwlock4.c: Likewise.
7734         * tst-unload.c: Likewise.
7735         * tst-flock2.c (do_test): Use return instead of exit.
7736
7737 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7738
7739         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7740
7741 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7742
7743         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7744         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7745         instead of __lll_compare_and_swap.
7746         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7747         Likewise.
7748         Removed definition if __lll_compare_and_swap.
7749
7750         * cancellation.c: Adjust for new form of compare&exchange macros.
7751         * cleanup_defer.c: Likewise.
7752         * init.c: Likewise.
7753         * libc-cancellation.c: Likewise.
7754         * old_pthread_cond_broadcast.c: Likewise.
7755         * old_pthread_cond_signal.c: Likewise.
7756         * old_pthread_cond_timedwait.c: Likewise.
7757         * old_pthread_cond_wait.c: Likewise.
7758         * pthread_cancel.c: Likewise.
7759         * pthread_create.c: Likewise.
7760         * pthread_detach.c: Likewise.
7761         * pthread_join.c: Likewise.
7762         * pthread_key_delete.c: Likewise.
7763         * pthread_setcancelstate.c: Likewise.
7764         * pthread_setcanceltype.c: Likewise.
7765         * pthread_timedjoin.c: Likewise.
7766         * pthread_tryjoin.c: Likewise.
7767         * sysdeps/pthread/createthread.c: Likewise.
7768
7769 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7770
7771         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7772         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7773         definitions.  Replace uses with calls to atomic_* functions.
7774         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7775         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7776         __lll_test_and_set calls with atomic_exchange_and_add and
7777         atomic_exchange calls respectively.
7778         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7779         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7780         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7781         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7782         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7783         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7784         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7785
7786         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7787         returns the old value.
7788
7789 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7790
7791         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7792         int for variable OLDVAL and correct inline assembler contraint.
7793         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7794         type int for variable OLD.
7795
7796         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7797         only for s390-32.
7798         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7799         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7800         instead of multiple_threads field in the TCB.
7801
7802 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7803
7804         * sysdeps/i386/i686/bits/atomic.h: Removed.
7805         * sysdeps/i386/i586/bits/atomic.h: Removed.
7806         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7807         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7808         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7809         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7810         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7811         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7812         * atomic.h: Removed.  Moved to glibc.
7813
7814         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7815         support for clock selection.
7816
7817         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7818         signalling waiters.
7819
7820 2003-03-18  Roland McGrath  <roland@redhat.com>
7821
7822         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7823         Add __lll_rel_instr first.  Add memory clobber.
7824         (lll_mutex_unlock): Use __lll_test_and_set.
7825         From Paul Mackerras <paulus@samba.org>.
7826
7827         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7828         unconditionally.
7829         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7830         (SINGLE_THREAD_P):  Add `header.' prefix.
7831         From Paul Mackerras <paulus@samba.org>.
7832
7833         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7834         pthread_timedjoin_np to ...
7835         (libpthread: GLIBC_2.3.3): ... here.
7836         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7837
7838         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7839         Avoid shadowing VAL variable.
7840
7841         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7842         New macro.
7843
7844 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7845
7846         * Makefile (tests): Add tst-cond11.
7847         * tst-cond11.c: New file.
7848
7849         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7850         struct passed to cleanup handler to eliminate one more
7851         instruction.
7852         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7853
7854         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7855         (pthrad_cond_t): Replace __unused field with __clock.
7856
7857         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7858         waken all waiters in cleanup handler.
7859         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7860         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7861
7862         * pthread_condattr_getclock.c: New file.
7863         * pthread_condattr_setclock.c: New file.
7864         * sysdeps/pthread/pthread.h: Declare these new functions.
7865         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7866         * Makefile (libpthread-routines): Add the new functions.
7867         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7868         Renamed field to value.  Document use of the bits.
7869         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7870         change.
7871         * pthread_condattr_setpshared.c: Likewise.
7872         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7873         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7874         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7875         Add __clock field.
7876         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7877         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7878         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7879         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7880         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7881         Implement clock selection.
7882         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7883         * pthread-errnos.sym: Add ENOSYS.
7884         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7885         _POSIX_CLOCK_SELECTION.
7886         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7887
7888         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7889         invalid .size directive.
7890
7891 2003-03-17  Roland McGrath  <roland@redhat.com>
7892
7893         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7894         Formatting tweaks.
7895
7896 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7897
7898         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7899         Use __lll_add instead of spelling it out.  Use protected symbol names.
7900         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7901         Use __lll_add.
7902         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7903         Renamed from lll_compare_and_swap.  Use new name where necessary.
7904         (__lll_add): Defined.
7905         (__lll_dec_if_positive): Defined.
7906         (__lll_test_and_set): Defined.
7907         * sysdeps/ia64/pthread_spin_init.c: Removed.
7908         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7909         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7910         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7911         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7912         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7913         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7914         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7915         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7916         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7917         __sync_lock_release_si.
7918         Patch by Jakub Jelinek.
7919
7920         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7921         Fix timeout handling.
7922         (__lll_timedwait_tid): Likewise.
7923         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7924         Patch by Jakub Jelinek.
7925
7926         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7927
7928 2003-03-17  Roland McGrath  <roland@redhat.com>
7929
7930         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7931         * sysdeps/pthread/pthread_spin_init.c: New file.
7932         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7933         * sysdeps/powerpc/Makefile: New file.
7934         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7935         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7936         * sysdeps/powerpc/pthreaddef.h: New file.
7937         * sysdeps/powerpc/tcb-offsets.sym: New file.
7938         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7939         * sysdeps/powerpc/tls.h: New file.
7940         * sysdeps/powerpc/bits/atomic.h: New file.
7941         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7942         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7943         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7944
7945         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7946         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7947         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7948         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7949         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7950         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7951         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7952         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7953         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7954         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7955         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7956         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7957         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7958         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7959         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7960
7961         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7962         not gettimeofday.
7963         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7964         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7965         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7966         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7967         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7968
7969 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7970
7971         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7972         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7973         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7974         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7975         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7976
7977 2003-03-16  Roland McGrath  <roland@redhat.com>
7978
7979         * tst-fork4.c: Include <string.h>.
7980         * tst-signal2.c: Likewise.
7981         * tst-mutex5.c (do_test): exit -> return.
7982         * tst-mutex2.c: Include <stdlib.h>.
7983
7984 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7985
7986         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7987         (__lll_mutex_timedlock_wait): Correct expected value after
7988         spurious wakeup.  Otherwise we would never wait again.
7989
7990         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7991         zone versus inline asm stupidity.  Use correct instructions.
7992
7993         * tst-rwlock6.c: Add some more status output.
7994
7995 2003-03-15  Roland McGrath  <roland@redhat.com>
7996
7997         * sysdeps/pthread/configure.in: New file.
7998         * sysdeps/pthread/configure: New file (generated).
7999
8000 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8001
8002         * allocatestack.c (allocate_stack): Store the exact stack size of
8003         user allocated stacks.
8004
8005 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8006
8007         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8008         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8009         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8010         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8011         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8012         Use `header.' prefix.
8013         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8014
8015 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8016
8017         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8018         __builtin_frame_address, use stack pointer.
8019
8020         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8021         instead of __builtin_frame_pointer.
8022
8023 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8024
8025         * tst-basic1.c (do_test): Add cast to avoid warning.
8026         * tst-basic2.c (do_test): Likewise.
8027
8028         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8029         amount of stack correction.
8030
8031         * tst-fork4.c: Use test-skeleton.c.
8032
8033 2003-03-14  Roland McGrath  <roland@redhat.com>
8034
8035         * init.c: Fix typo "#eli" for "#else".
8036
8037 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8038
8039         * allocatestack.c (__stack_user): Use hidden_data_def.
8040         * pthread_create.c (__pthread_keys): Likewise.
8041
8042         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8043
8044 2003-03-14  Roland McGrath  <roland@redhat.com>
8045
8046         * tst-fork4.c: New file.
8047         * Makefile (tests): Add it.
8048
8049         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8050         we always define the padding space.
8051         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8052         stopped supporting its own extensions fully.
8053         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8054         struct also called `header', so `header.multiple_threads' is the field
8055         name to use on all machines.
8056         * allocatestack.c (allocate_stack): Use `header.' prefix.
8057         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8058         * pthread_create.c (__pthread_create_2_1): Likewise.
8059         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8060         (THREAD_SELF): Likewise.
8061         * sysdeps/x86_64/tls.h: Likewise.
8062         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8063         (SINGLE_THREAD_P): Likewise.
8064         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8065         (SINGLE_THREAD_P): Likewise.
8066         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8067         (SINGLE_THREAD_P): Likewise.
8068
8069         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8070         value directly.
8071
8072 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8073
8074         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8075         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8076
8077         * pthread_create.c (start_thread): setjmp is expected to return 0.
8078
8079         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8080         (THREAD_GETMEM_NC): Likewise.
8081
8082 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8083
8084         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8085         and the size of the stack which must be allocated is a multiple,
8086         allocate one more page.
8087         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8088         MULTI_PAGE_ALIASING.
8089
8090 2003-03-13  Roland McGrath  <roland@redhat.com>
8091
8092         * pthread_create.c (start_thread): Set EXITING_BIT after the
8093         event-reporting (and destructors), not before.
8094
8095 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8096
8097         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8098         lll_futex_wake): Declare register variables as long int instead of
8099         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8100         Make syscall arguments clobbered by the syscall.
8101         (lll_futex_wait): Define using lll_futex_timed_wait.
8102
8103         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8104         to void *.
8105
8106         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8107         PPID if [! NDEBUG].
8108
8109         * allocatestack.c (nptl_ncreated): Only declare if
8110         COLORING_INCREMENT != 0.
8111
8112         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8113         (__libc_enable_asynccancel_2): Remove prototype.
8114
8115         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8116         ctid to match kernel.
8117
8118 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8119
8120         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8121         libc_multiple_threads.
8122         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8123         __libc_multiple_threads to...
8124         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8125
8126         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8127         versioning.
8128         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8129         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8130
8131         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8132         (__pthread_once_internal): Define.
8133
8134         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8135         macros instead of .symver directly.
8136         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8137         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8138
8139         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8140         * sysdeps/x86_64/tcb-offsets.sym: New file.
8141         * sysdeps/x86_64/Makefile: New file.
8142
8143         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8144         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8145         to access own pthread_t in TCB.
8146         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8147         Likewise.
8148         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8149         Likewise.
8150         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8151
8152 2003-03-12  Roland McGrath  <roland@redhat.com>
8153
8154         * pthread-errnos.sym: New file.
8155         * Makefile (gen-as-const-headers): New variable, list that file.
8156         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8157         header <pthread-errnos.h> instead of defining errno values here.
8158         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8159         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8160         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8161         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8162         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8163         Likewise.
8164         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8165         Likewise.
8166         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8167         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8168         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8169         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8170         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8171         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8172         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8173         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8174         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8175         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8176         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8177         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8178         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8179         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8180         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8181         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8182         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8183         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8184         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8185         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8186         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8187         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8188         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8189         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8190         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8191         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8192         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8193
8194         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8195         CLONE_CHILD_SETTID worked.
8196
8197 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8198
8199         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8200         file.
8201         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8202         file.
8203
8204         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8205         (pthread_cond_t): Add padding.
8206
8207         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8208         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8209         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8210
8211         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8212         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8213         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8214         (__pthread_rwlock_timedrdlock): Likewise.
8215         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8216         (__pthread_rwlock_wrlock): Likewise.
8217         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8218         (__pthread_rwlock_rdlock): Likewise.
8219
8220         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8221
8222         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8223         result of lock re-get if it fails.
8224
8225 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8226
8227         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8228         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8229         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8230         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8231         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8232         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8233         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8234         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8235         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8236         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8237
8238         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8239         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8240
8241         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8242         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8243         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8244         (create_thread): Likewise.
8245         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8246         * init.c (__pthread_initialize_minimal_internal): Initialize
8247         __libc_multiple_threads_ptr if necessary.
8248         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8249         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8250         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8251         __libc_multiple_threads.
8252         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8253         necessary.
8254
8255         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8256         (THREAD_SETMEM_NC): Likewise.
8257
8258         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8259         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8260         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8261         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8262
8263         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8264         Eliminate one entire instruction.
8265
8266         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8267         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8268         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8269         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8270         instead of __pthread_enable_asynccancel.
8271         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8272         (__pthread_cond_wait): Likewise.
8273         * sysdeps/pthread/pthread_cond_timedwait.c
8274         (__pthread_cond_timedwait): Likewise.
8275         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8276
8277         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8278         (__condvar_cleanup): Wake up all waiters in case we got signaled
8279         after being woken up but before disabling asynchronous
8280         cancellation.
8281         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8282         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8283         (__condvar_cleanup): Likewise.
8284
8285         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8286         Make it an error if architecture has no #if case.  Add x86-64.
8287
8288         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8289         pt-initfini.s generation.
8290
8291         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8292         (TLS_INIT_TP): Fix typo.
8293
8294 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8295
8296         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8297         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8298
8299         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8300         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8301         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8302         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8303         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8304         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8305         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8306         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8307
8308 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8309
8310         * sysdeps/pthread/pthread_cond_timedwait.c
8311         (__pthread_cond_timedwait): Return the result of the final
8312         locking.  If it succeeds, the regular function return value.
8313
8314         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8315         Return result of the final locking.
8316         * version.c (__nptl_main): Work around problems with the strange
8317         INTERNAL_SYSCALL macro on ppc32.
8318         * init.c (__pthread_initialize_minimal_internal): Unblock
8319         SIGCANCEL in case the parent blocked it.
8320         Reported by Paul Mackerras <paulus@samba.org>.
8321
8322         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8323         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8324         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8325
8326 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8327
8328         * sysdeps/pthread/pthread_cond_timedwait.c
8329         (__pthread_cond_timedwait): Unlock and fail if
8330         __pthread_mutex_unlock_internal failed.
8331
8332         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8333         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8334         Use ARCH_CLONE.
8335         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8336         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8337         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8338         ALLOCATE_STACK): New macros.
8339         (TLS_TPADJ): New macro.
8340         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8341         (allocate_stack): Handle TLS_DTV_AT_TP and
8342         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8343         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8344         Don't set PD->self.
8345         * init.c [__ia64__] (__NR_set_tid_address): Define.
8346
8347         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8348         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8349         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8350         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8351         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8352         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8353         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8354         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8355         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8356         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8357         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8358         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8359         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8360         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8361         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8362         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8363         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8364         * sysdeps/ia64/bits/atomic.h: New file.
8365         * sysdeps/ia64/Makefile: New file.
8366         * sysdeps/ia64/pthread_spin_init.c: New file.
8367         * sysdeps/ia64/pthread_spin_lock.c: New file.
8368         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8369         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8370         * sysdeps/ia64/pthreaddef.h: New file.
8371         * sysdeps/ia64/tcb-offsets.sym: New file.
8372         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8373         * sysdeps/ia64/tls.h: New file.
8374
8375         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8376         to syscall instead of no arguments.
8377
8378 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8379
8380         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8381         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8382         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8383         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8384
8385         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8386         unused code.
8387
8388         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8389
8390         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8391         lowlevelbarrier.sym.
8392         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8393         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8394         Include lowlevelbarrier.h and don't define offsets locally.
8395         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8396
8397         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8398         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8399         (__lll_mutex_timedlock_wait): Likewise.
8400         (lll_mutex_lock): Adjust asm for that.
8401         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8402         (lll_lock): Adjust asm for operand order change.
8403         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8404         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8405
8406         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8407         Reverse order of parameters.
8408         (__lll_timedwait_tid): Remove regparms attribute.
8409         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8410         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8411
8412         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8413         (__lll_timedwait_tid): Remove one unnecessary instruction.
8414
8415         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8416         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8417         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8418         lowlevelmutex.S.
8419
8420         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8421         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8422         for NOT_IN_libc.
8423         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8424         lowlevellock.S.
8425
8426         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8427         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8428         for libc.so.
8429         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8430         define LOCK here (if UP is not defined).  The actual code is in
8431         lowlevelmutex.S.
8432
8433         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8434         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8435         __lll_timedwait_tid for libc.so.
8436         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8437         define LOCK here (if UP is not defined).  The actual code is in
8438         lowlevellock.S.
8439
8440         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8441         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8442         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8443         instead of lowlevelsem.h.
8444         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8445         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8446         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8447
8448         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8449         lowlevelrwlock.sym.
8450         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8451         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8452         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8453
8454         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8455         register loading.
8456         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8457         last changed.  D'oh.
8458
8459         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8460
8461         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8462         of __libc_locking_needed.
8463         (lll_trylock): Initialize %eax to zero.
8464
8465         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8466         pthread_cond_t definition.
8467
8468 2003-03-10  Roland McGrath  <roland@redhat.com>
8469
8470         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8471         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8472         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8473         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8474         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8475
8476         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8477         Instead of setting PD->multiple_threads, set globals
8478         __pthread_multiple_threads and __libc_multiple_threads.
8479         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8480         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8481         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8482
8483         * descr.h (struct pthread): Conditionalize first member on
8484         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8485         containing an anonymous tcbhead_t.  Move `list' member out.
8486         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8487         * allocatestack.c: Remove use of `header.data.' prefix.
8488         * pthread_create.c: Likewise.
8489         * init.c (__pthread_initialize_minimal_internal): Likewise.
8490         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8491         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8492         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8493         * sysdeps/x86_64/tls.h: Likewise.
8494         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8495         (SINGLE_THREAD_P): Likewise.
8496         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8497         (SINGLE_THREAD_P): Likewise.
8498         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8499         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8500
8501 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8502
8503         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8504
8505         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8506         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8507
8508         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8509         leftovers from the ia32 code.
8510
8511         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8512         memory load.
8513         (clear_once_control): Don't load %esi.
8514
8515         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8516         handling.
8517
8518         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8519
8520         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8521         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8522
8523         * Makefile (tests): Add tst-cond10.
8524         * tst-cond10.c: New file.
8525
8526 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8527
8528         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8529         * tst-signal3.c (do_test): Likewise.
8530         * tst-sem5.c (do_test): Likewise.
8531         * tst-kill6.c (do_test): Likewise.
8532         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8533
8534         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8535         of inc/dec.
8536         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8537         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8538         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8539         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8540         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8541         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8542         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8543         Likewise.
8544         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8545         Likewise.
8546         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8547         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8548         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8549         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8550         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8551         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8552         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8553         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8554
8555         * allocatestack.c (allocate_stack): If mprotect() fails free the
8556         TLS memory.
8557
8558 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8559
8560         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8561
8562         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8563         lll_wake_tid.  This was used only to work around kernel limits in
8564         the early days.
8565         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8566         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8567         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8568         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8569
8570         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8571         (__pthread_initialize_minimal_internal): Change initialization of
8572         __static_tls_align_m1 appropriately.
8573         * pthreadP.h (__static_tls_align_m1): Renamed from
8574         __static_tls_align.
8575         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8576         instead of __static_tls_align-1.
8577
8578 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8579
8580         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8581
8582         * pthread_create.c: Define __pthread_keys using nocommon
8583         attribute, not by placing it explicitly in bss.
8584         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8585
8586         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8587         Use it in mmap call to allocate stacks.
8588
8589         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8590
8591         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8592         result of the thread function.
8593
8594 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8595
8596         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8597         version is just fine.
8598
8599         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8600         (__pthread_child_handler): Renamed from pthread_child_handler,
8601         exported, and marked hidden.  Change all users.
8602         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8603         free __pthread_child_handler from child list.
8604
8605 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8606
8607         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8608
8609         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8610         Fix handling of cancellation and failing pthread_mutex_unlock call.
8611         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8612         (__pthread_cond_wait): Likewise.
8613
8614         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8615         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8616         lll_futex_timed_wait call.
8617         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8618         (pthread_rwlock_timedwrlock): Likewise.
8619
8620         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8621         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8622         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8623
8624         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8625         check of lll_futex_wake return value.
8626
8627 2003-03-03  Roland McGrath  <roland@redhat.com>
8628
8629         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8630
8631         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8632         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8633         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8634
8635 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8636
8637         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8638         error for CPU clocks.
8639
8640         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8641         _POSIX_MONOTONIC_CLOCK.
8642         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8643
8644         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8645         recent kernels.
8646
8647 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8648
8649         * descr.h (struct pthread): Move cleanup field to the front.
8650
8651 2003-03-01  Roland McGrath  <roland@redhat.com>
8652
8653         * sem_open.c (sem_open): Braino fix.
8654
8655 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8656
8657         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8658         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8659         __pthread_cleanup_pop functionality.
8660         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8661
8662         * descr.h (struct pthread): Move tid field to the front now that
8663         it is often used.
8664
8665         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8666         (__lll_mutex_timedlock_wait): Remove.
8667         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8668         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8669         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8670         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8671         (lll_unlock_wake_cb): Don't save and restore %esi.
8672         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8673         %esi.
8674         (__lll_timedwait_tid): Add alignment.
8675         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8676         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8677         %esi.
8678         (__lll_timedwait_tid): Removed.
8679         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8680         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8681         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8682         (pthread_barrier_wait): Don't save, load, and restore %esi for
8683         last thread.
8684         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8685         (__pthread_cond_signal): Don't save, load, and restore %esi.
8686         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8687         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8688         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8689         Don't save, load, and restore %esi.
8690
8691 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8692
8693         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8694         Release lock before waking up the waiters.
8695
8696         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8697
8698         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8699         (reader_thread): Likewise.
8700
8701         * sysdeps/pthread/pthread_rwlock_unlock.c
8702         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8703         to wake up readers if there are none.
8704
8705         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8706         Release internal lock before wake threads.
8707
8708 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8709
8710         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8711         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8712         predefined.
8713         * tst-rwlock9.c: Likewise.
8714         * tst-rwlock10.c: New file.
8715         * tst-rwlock11.c: New file.
8716
8717         * Makefile (tests): Add tst-dlsym1.
8718         * tst-dlsym1.c: New file.
8719
8720         * init.c (__pthread_initialize_minimal_internal): Set
8721         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8722         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8723
8724 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8725
8726         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8727
8728         * tst-cond2.c: Fix sychronization with child.
8729
8730         * tst-rwlock8.c (reader_thread): Remove unused variable.
8731
8732         * Makefile: Add rules to build and run tst-tls3.
8733         * tst-tls3.c: New file.
8734         * tst-tls3mod.c: New file.
8735
8736         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8737         * tst-rwlock8.c: New file.
8738         * tst-rwlock9.c: New file.
8739         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8740         complete broken rwlock implementation.
8741         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8742         Likewise.
8743         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8744         Likewise.
8745         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8746         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8747         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8748         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8749         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8750         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8751         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8752
8753 2003-02-23  Roland McGrath  <roland@redhat.com>
8754
8755         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8756
8757 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8758
8759         * Makefile (tests): Add tst-context1.
8760         * tst-context1.c: New file.
8761
8762         * Makefile (tests): Add tst-tls1 and tst-tls2.
8763         * tst-tls1.c: New file.
8764         * tst-tls2.c: New file.
8765
8766         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8767         for failed cmpxchg.
8768
8769         * pthread_create.c (start_thread): Set EXITING_BIT early.
8770
8771         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8772         (THREAD_GETMEM_NC): Likewise.
8773
8774 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8775
8776         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8777         off 3 more bytes by using offset-less instructions when possible.
8778
8779         * Makefile: Add dependency for $(objpfx)version.d.
8780
8781         * eintr.c (eintr_source): Add unnecessary return but the compiler
8782         insists.
8783
8784         * tst-kill3.c: Include <unistd.h>.
8785
8786 2003-02-21  Roland McGrath  <roland@redhat.com>
8787
8788         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8789
8790 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8791
8792         * Makefile (tests): Add tst-eintr1.
8793         (distribute): Add eintr.c.
8794         * tst-eintr1.c: New file.
8795         * eintr.c: New file.
8796
8797         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8798
8799         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8800         Disallow sending SIGCANCEL.
8801
8802         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8803         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8804         * tst-kill1.c: New file.
8805         * tst-kill2.c: New file.
8806         * tst-kill3.c: New file.
8807         * tst-kill5.c: New file.
8808         * tst-kill6.c: New file.
8809         * tst-basic7.c: Renamed to...
8810         * tst-kill4.c: ...this.
8811
8812 2003-02-21  Roland McGrath  <roland@redhat.com>
8813
8814         * Makefile (install-lib-ldscripts): New variable.
8815
8816 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8817
8818         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8819         * pthread_cancel.c: Use INVALID_TD_P.
8820         * pthread_detach.c: Likewise.
8821         * pthread_getschedparam.c: Likewise.
8822         * pthread_setschedparam.c: Likewise.
8823         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8824         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8825         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8826         * pthread_timedjoin.c: Likewise.
8827
8828         * tst-basic7.c: Include <signal.h>.
8829
8830         * pthread_join.c (pthread_join): Limited checking for invalid
8831         descriptors.
8832         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8833
8834 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8835
8836         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8837         beginning of the loop.  Clear the entire first block of TSD.
8838         * Makefile (tests): Add tst-key4.
8839         * tst-key4.c: New file.
8840
8841 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8842
8843         * Makefile (tests): Add tst-basic7.
8844         * tst-basic7.c: New file.
8845
8846         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8847         Add some more __builtin_expect.
8848
8849         * pthreadP.h: Define dummy version of DEBUGGING_P.
8850
8851 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8852
8853         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8854         _POSIX_THREAD_PRIORITY_SCHEDULING.
8855         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8856         _XOPEN_REALTIME_THREADS.
8857         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8858
8859         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8860         kernel returns EINVAL for PID <= 0, work around it.
8861
8862         * Makefile (tests): Add tst-signal5.
8863         * tst-signal5.c: New file.
8864
8865         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8866         and LOGIN_NAME_MAX.
8867
8868         * tst-cancel1.c (tf): Block all signals.
8869
8870         * Makefile (tests): Add tst-basic6.
8871         * tst-basic6.c: New file.
8872
8873         * tst-basic1.c: Add test for process ID.
8874
8875         * Makefile (tests): Add tst-cancel10.
8876         * tst-cancel10.c: New file.
8877
8878         * Makefile (tests): Add tst-signal4.
8879         * tst-signal4.c: New file.
8880
8881         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8882         __sigismember instead of sigismember.  Add __builtin_expect.
8883
8884 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8885
8886         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8887         pthread_setcancelstate, and pthread_rwlock_setpshared.
8888
8889         * tst-cancel7.c (do_test): Make sure the pid file exists before
8890         canceling the thread.
8891
8892         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8893         pthread_rwlock_timedrdlock tests.
8894         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8895         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8896         Check for invalid tv_nsec field.
8897         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8898         Likewise.
8899
8900         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8901         recursive mutex of overflow.
8902
8903         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8904
8905         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8906         going into an endless loop.
8907         * Makefile (tests): Add tst-cancel9.
8908         * tst-cancel9.c: New file.
8909
8910         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8911
8912 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8913
8914         * tst-mutex5.c (do_test): Add more timedlock tests.
8915
8916         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8917         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8918
8919         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8920         use INLINE_SYSCALL.  Error number is returned, not -1.
8921
8922         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8923         and __deallocate_stack with internal_function.
8924         * pthread_create.c: Adjust definitions appropriately.
8925         * allocatestack.c: Likewise.
8926
8927         * pthread_join.c: Add one more __builtin_expect.
8928         * pthread_timedjoin.c: Likewise.
8929
8930         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8931         not data of sequence number does not match.
8932         Add one __builtin_expect.
8933
8934         * Makefile (tests): Add tst-clock1.
8935         * tst-clock1.c: New file.
8936
8937         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8938         negative arguments.
8939         * Makefile (tests): Add tst-basic5.
8940         * tst-basic5.c: New file.
8941
8942 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8943
8944         * Makefile (tests): Add tst-basic4.
8945         * tst-basic4.c: New file.
8946
8947         * pthreadP.h: Add declaraction for __nptl_nthreads.
8948         * pthread_create.c: Define __nptl_nthreads
8949         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8950         after thread is done.  If then zero, call exit(0).
8951         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8952         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8953         * init.c (pthread_functions): Initialize ptr_nthreads.
8954         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8955         (__reclaim_stacks): Decrement __nptl_nthreads.
8956         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8957         Define.
8958         * Makefile (tests): Add tst-basic3.
8959         * tst-basic3.c: New file.
8960
8961         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8962         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8963         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8964         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8965         if asynchronous canceling is enabled.
8966         * pthread_join.c (pthread_join): When recognizing circular joins,
8967         take into account the other thread might be already canceled.
8968         * Makefile (tests): Add tst-join5.
8969         * tst-join5.c: New file.
8970
8971         * Makefile (tests): Add tst-join4.
8972         * tst-join4.c: New file.
8973
8974 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8975
8976         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8977
8978 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8979
8980         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8981         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8982         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8983         warning.
8984         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8985         to avoid warning.
8986         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8987         error if lll_futex_wake failed.
8988
8989 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8990
8991         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8992         handling of cancellation and failung pthread_mutex_unlock call.
8993         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8994         * Makefile (tests): Add tst-cond8 and tst-cond9.
8995         * tst-cond8.c: New file.
8996         * tst-cond9.c: New file.
8997
8998         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8999
9000         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9001         non-standard initializers with __USE_GNU.
9002
9003         * Makefile (tests): Add tst-cleanup3.
9004         * tst-cleanup3.c: New file.
9005
9006 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9007
9008         * Makefile (tests): Add tst-attr1 and tst-attr2.
9009         * tst-attr1.c: New file.
9010         * tst-attr2.c: New file.
9011
9012         * Makefile: Add rules to build and run tst-atfork2 test.
9013         * tst-atfork2.c: New file.
9014         * tst-atfork2mod.c: New file.
9015
9016         * sysdeps/unix/sysv/linux/unregister-atfork.c
9017         (__unregister_atfork): Free the memory allocated for the handlers
9018         after removing them from the lists.
9019
9020         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9021         cleanup function.
9022
9023         * tst-atfork1.c (do_test): Wait for the child we forked.
9024         Report error in child.
9025
9026         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9027
9028         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9029
9030 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9031
9032         * Makefile (tests): Add tst-cancel8.
9033         * tst-cancel8.c: New file.
9034
9035         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9036         clearing of control variable.
9037         * Makefile (tests): Add tst-once3 and tst-once4.
9038         * tst-once3.c: New file.
9039         * tst-once4.c: New file.
9040
9041 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9042
9043         * sysdeps/sh/Makefile: New file.
9044         * sysdeps/sh/bits/atomic.h: New file.
9045         * sysdeps/sh/pthread_spin_init.c: New file.
9046         * sysdeps/sh/pthread_spin_lock.c: New file.
9047         * sysdeps/sh/pthread_spin_trylock.S: New file.
9048         * sysdeps/sh/pthread_spin_unlock.S: New file.
9049         * sysdeps/sh/pthreaddef.h: New file.
9050         * sysdeps/sh/tcb-offsets.sym: New file.
9051         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9052         * sysdeps/sh/tls.h: New file.
9053         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9054         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9055         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9056         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9057         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9058         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9059         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9060         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9061         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9062         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9063         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9064         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9065         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9066         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9067         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9068         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9069         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9070         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9071         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9072         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9073         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9074         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9075         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9076         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9077         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9078         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9079         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9080         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9081         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9082         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9083
9084 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9085
9086         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9087         according to POSIX.
9088
9089         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9090
9091 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9092
9093         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9094         (TLS_GET_FS): New #define.
9095         (TLS_SET_FS): New #define.
9096         Correct value of __NR_set_thread_area.
9097
9098         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9099
9100 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9101
9102         * Makefile (tests): Add tst-popen1.
9103         * tst-popen1.c: New file.
9104
9105         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9106         but inactive generalization.
9107         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9108         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9109         Minor optimization, remove one instruction.
9110         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9111
9112 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9113
9114         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9115
9116 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9117
9118         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9119         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9120         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9121         * sysdeps/pthread/pthread_cond_signal.c: New file.
9122         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9123         * sysdeps/pthread/pthread_cond_wait.c: New file.
9124         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9125         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9126         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9127         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9128         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9129         * sysdeps/s390/Makefile: New file.
9130         * sysdeps/s390/bits/atomic.h: New file.
9131         * sysdeps/s390/pthread_spin_init.c: New file.
9132         * sysdeps/s390/pthread_spin_lock.c: New file.
9133         * sysdeps/s390/pthread_spin_trylock.c: New file.
9134         * sysdeps/s390/pthread_spin_unlock.c: New file.
9135         * sysdeps/s390/pthreaddef.h: New file.
9136         * sysdeps/s390/tcb-offsets.sym: New file.
9137         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9138         * sysdeps/s390/tls.h: New file.
9139         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9140         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9141         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9142         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9143         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9144         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9145         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9146         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9147         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9148         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9149         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9150         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9151         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9152         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9153         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9154         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9155         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9156         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9157         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9158         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9159         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9160         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9161         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9162
9163 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9164
9165         * atomic.h: Add a couple more default implementations.
9166         (atomic_compare_and_exchange_acq): Use
9167         __arch_compare_and_exchange_32_acq in return value definition.  It
9168         always exists.
9169         (atomic_bit_set): Renamed from atomic_set_bit.
9170         Add missing atomic_ prefixes.
9171
9172         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9173         thread library is available, use correct value to mark initialized
9174         once variable.
9175
9176 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9177
9178         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9179         __sysconf to determine pagesize.
9180
9181         * pthread_create.c: Include <atomic.h>.
9182         * allocatestack.c (allocate_stack): Implement coloring of the
9183         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9184         size minus one.  Adjust users.
9185         * sysdeps/i386/i686/Makefile: New file.
9186
9187 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9188
9189         * allocatestack.c: Improve comment throughout the file.
9190
9191         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9192         (__lll_lock_wait): Add branch prediction.
9193         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9194         (__lll_lock_wait): Likewise.
9195         (lll_unlock_wake_cb): Removed.
9196
9197 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9198
9199         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9200         _POSIX_THREAD_PRIORITY_SCHEDULING.
9201
9202 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9203
9204         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9205         Fix return type of ptr___pthread_getspecific.
9206
9207 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9208
9209         * Makefile (tests): Add tst-umask1.
9210         (tst-umask1-ARGS): Define.
9211         * tst-umask1.c: New file.
9212
9213 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9214
9215         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9216         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9217         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9218         pthread_rwlock_unlock.
9219         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9220         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9221         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9222         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9223         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9224         New file.
9225         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9226         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9227         New file.
9228         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9229         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9230         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9231         New file.
9232         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9233         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9234         New file.
9235         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9236         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9237         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9238         New file.
9239         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9240         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9241         New file.
9242         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9243
9244         * Makefile (libpthread-routines): Remove lowlevelcond and
9245         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9246         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9247         and pthread_cond_broadcast.
9248         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9249         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9250         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9251         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9252         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9253         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9254         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9255         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9256         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9257         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9258         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9259         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9260         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9261         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9262         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9263         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9264         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9265         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9266         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9267         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9268         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9269         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9270         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9271         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9272         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9273         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9274         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9275         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9276         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9277         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9278         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9279
9280         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9281         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9282         of the code is moved to ...
9283         * sysdeps/pthread/createthread.c: ...here.  New file.
9284
9285 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9286
9287         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9288         (__new_sem_post): Clear %eax before returning.
9289         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9290
9291         * Makefile (tests): Add tst-cleanup2.
9292         * tst-cleanup2.c: New file.
9293
9294         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9295         Interpret first parameter correctly.
9296
9297 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9298
9299         * Makefile (headers): Add bits/semaphore.h.
9300
9301 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9302
9303         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9304         if not SHARED.
9305
9306 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9307
9308         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9309         must be used and mapping failed.
9310         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9311
9312         * Makefile (CFLAGS-pthread_self.os): Define this, not
9313         CFLAGS-pthread_self.c.
9314
9315 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9316
9317         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9318         lll_unlock_wake_cb.
9319
9320         * Makefile (libpthread-routines): Add version.  Add rules to build
9321         version.os and banner.h.
9322         * version.c: New file.
9323
9324 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9325
9326         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9327         the alias unconditional.
9328         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9329
9330 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9331
9332         * Makefile (CFLAGS-pthread_self.c): New definition.
9333
9334 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9335
9336         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9337         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9338         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9339         * init.c (__pthread_initialize_minimal_internal): Likewise.
9340
9341 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9342
9343         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9344
9345         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9346         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9347         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9348         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9349         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9350         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9351
9352 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9353
9354         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9355         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9356         * tst-cancel-wrappers.sh: Remove all exceptions.
9357
9358 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9359
9360         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9361         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9362
9363         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9364         Use __libc_pthread_functions array if SHARED.
9365
9366         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9367         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9368
9369         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9370         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9371         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9372         __libc_ptf_call instead of __libc_maybe_call.
9373         (PTF): New #define.
9374         (__libc_cleanup_region_start): Wrap function name with PTF call.
9375         (__libc_cleanup_region_end): Likewise.
9376         (__libc_cleanup_end): Likewise.
9377
9378         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9379         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9380         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9381         * pthreadP.h: Add prototypes.
9382
9383         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9384         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9385         __pthread_rwlock_unlock aliases.
9386         * pthreadP.h: Add prototypes for new aliases.
9387
9388         * pthreadP.h (struct pthead_functions): Moved to...
9389         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9390         * init.c (pthread_functions): Add initializers for new elements.
9391
9392         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9393         __pthread_cleanup_pop_restore aliases.
9394         * pthreadP.h: Add prototypes.
9395
9396         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9397         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9398         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9399         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9400         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9401         * pthreadP.h: Adjust prototypes and callers.
9402
9403 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9404
9405         * Makefile (tests): Add tst-cancel7.
9406         (tst-cancel7-ARGS): New variable.
9407         * tst-cancel7.c: New file.
9408
9409         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9410         around gcc defficiencies.
9411         * old_pthread_cond_signal.c: Likewise.
9412         * old_pthread_cond_timedwait.c: Likewise.
9413         * old_pthread_cond_wait.c: Likewise.
9414
9415         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9416
9417 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9418
9419         * Makefile (tests): Add tst-cond7.
9420         * tst-cond7.c: New file.
9421
9422         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9423         (condvar_cleanup): Get condvar address from the right place.
9424
9425         * atomic.h: Correct definitions of atomic_full_barrier,
9426         atomic_read_barrier, atomic_write_barrier.
9427
9428         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9429         race-free.
9430         * old_pthread_cond_signal.c: Likewise.
9431         * old_pthread_cond_timedwait.c: Likewise.
9432         * old_pthread_cond_wait.c: Likewise.
9433
9434 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9435
9436         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9437
9438 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9439
9440         * pthreadP.h (pthread_cond_2_0_t): New type.
9441         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9442         Use new type for the 2.0 condvar function prototypes.
9443         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9444         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9445         parameter.
9446         * old_pthread_cond_destroy.c: Likewise.
9447         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9448         * old_pthread_cond_signal.c: Likewise.
9449         * old_pthread_cond_timedwait.c: Likewise.
9450         * old_pthread_cond_wait.c: Likewise.
9451
9452         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9453         (__pthread_cond_wait): Don't save cancellation mode and seq value
9454         in same location.
9455
9456         * herrno.c (__h_errno_location): Don't define as weak.
9457
9458 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9459
9460         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9461         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9462         and pthread_cond_wait.
9463         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9464         Renamed to...
9465         (__pthread_cond_broadcast_2_0): ... this.
9466         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9467         Renamed to...
9468         (__pthread_cond_destroy_2_0): ... this.
9469         * old_pthread_cond_init.c (__old_pthread_cond_init):
9470         Renamed to...
9471         (__pthread_cond_init_2_0): ... this.
9472         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9473         Renamed to...
9474         (__pthread_cond_signal_2_0): ... this.
9475         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9476         Renamed to...
9477         (__pthread_cond_wait_2_0): ... this.
9478         * pthread_cond_destroy.c: Include shlib-compat.h.
9479         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9480         * pthread_cond_init.c: Include shlib-compat.h.
9481         (pthread_cond_init): Change strong_alias into versioned_symbol.
9482         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9483         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9484         fields.
9485         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9486         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9487         __pthread_cond_wait_2_0): New prototypes.
9488         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9489         __old_pthread_cond_init, __old_pthread_cond_signal,
9490         __old_pthread_cond_wait): Removed.
9491         * init.c: Include shlib-compat.h.
9492         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9493         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9494         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9495         ptr___pthread_cond_*_2_0 fields.
9496         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9497         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9498
9499         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9500         LIBC_SIGACTION was not yet defined.
9501         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9502         [!defined LIBC_SIGACTION] (__sigaction): New function and
9503         libc_hidden_weak.
9504         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9505         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9506
9507 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9508
9509         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9510
9511 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9512
9513         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9514         New, larger type definition.
9515         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9516         implementation.
9517         * Versions [libpthread]: Add definitions for new pthread_cond_*
9518         interfaces for version GLIBC_2.3.2.
9519         * pthread_cond_init.c: Update initialization for new type definition.
9520         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9521         pthread_cond_timedwait, pthread_cond_signal, and
9522         pthread_cond_broadcast.  Add old_pthread_cond_init,
9523         old_pthread_cond_destroy, old_pthread_cond_wait,
9524         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9525         old_pthread_cond_broadcast.
9526         * old_pthread_cond_broadcast.c: New file.
9527         * old_pthread_cond_destroy.c: New file.
9528         * old_pthread_cond_init.c: New file.
9529         * old_pthread_cond_signal.c: New file.
9530         * old_pthread_cond_timedwait.c: New file.
9531         * old_pthread_cond_wait.c: New file.
9532         * pthreadP.h: Add prototypes for the compatibility interfaces.
9533
9534         * pthread_cond_destroy.c: Don't include <errno.h>.
9535
9536 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9537
9538         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9539         unnecessary zero offset when addressing MUTEX.
9540
9541 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9542
9543         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9544         __register_atfork.
9545         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9546         for __register_atfork.
9547
9548 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9549
9550         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9551         instead of ASSEMBLER test macro.
9552
9553         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9554         __libc_current_sigrtmax): Add libc_hidden_def.
9555
9556         * sysdeps/pthread/list.h: Remove assert.h include.
9557
9558 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9559
9560         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9561         __pthread_initialize_minimal_internal not
9562         __pthread_initialize_minimal.
9563
9564 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9565
9566         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9567         __pthread_initialize_minimal as hidden.
9568
9569         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9570         constructor.
9571
9572 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9573
9574         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9575         $(common-objpfx)format.lds, include that into the output script.
9576         Fix comment.
9577         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9578
9579 2002-12-28  Andreas Jaeger  <aj@suse.de>
9580
9581         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9582         nsec resolution changes.
9583         (xstat64_conv): Likewise.
9584         (xstat32_conv): Likewise.
9585         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9586         struct kernel_stat.
9587         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9588         structs stat and stat64.
9589         * time/time.h (__timespec_defined): Define for __USE_MISC.
9590         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9591
9592 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9593
9594         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9595         argument.
9596         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9597         (pthread_exit): Use strong_alias to avoid warnings.
9598         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9599         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9600         ptr___pthread_attr_init_2_*.
9601         * init.c (pthread_functions): Adjust.
9602
9603 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9604
9605         * forward.c: Make all functions available by default again.  It
9606         caused too much trouble.
9607
9608         * pt-siglongjmp.c: Removed.
9609
9610 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9611
9612         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9613         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9614         * sysdeps/i386/Makefile: New file.
9615         * sysdeps/i386/tcb-offsets.sym: New file.
9616         * sysdeps/pthread/tcb-offsets.h: New file.
9617         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9618         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9619
9620         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9621         __register_atfork...
9622         (GLIBC_2.3.2): ...here.
9623
9624 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9625
9626         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9627         pthread_attr_setstackaddr with __attribute_deprecated__.
9628
9629 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9630
9631         * pt-system.c (system): Remove cancellation handling.
9632         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9633         cancellation routines.
9634
9635 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9636
9637         * descr.h: Include <dl-sysdep.h>.
9638         (struct pthread): Move header.data.list to the back of the struct.
9639         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9640         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9641         (SYSINFO_OFFSEET): Likewise.
9642
9643 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9644
9645         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9646         Define.
9647         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9648         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9649         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9650         (USE_DL_SYSINFO): Undef.
9651
9652 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9653
9654         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9655         $(common-objpfx)libc.so.
9656         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9657         it is bigger than pipe buffer size even on arches with bigger
9658         page size.
9659         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9660
9661 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9662
9663         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9664         correct errno access for case that USE___THREAD is not defined.
9665
9666 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9667
9668         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9669         Patch by Marijn Ros <marijn@mad.scientist.com>.
9670
9671 2002-12-22  Roland McGrath  <roland@redhat.com>
9672
9673         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9674
9675 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9676
9677         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9678
9679 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9680
9681         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9682         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9683         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9684
9685         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9686         of int $0x80.
9687         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9688         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9689         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9690         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9691         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9692         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9693         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9694         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9695
9696         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9697         sysenter.
9698         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9699
9700         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9701
9702         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9703         in new TCB.
9704         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9705         that sysinfo is properly initialized.
9706         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9707         to 1 only for ld.so.
9708
9709         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9710         RTLD_CORRECT_DYNAMIC_WEAK.
9711
9712 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9713
9714         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9715         Use return 0 as 6th argument to FORWARD4.
9716         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9717
9718 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9719
9720         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9721         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9722         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9723         (INIT_SYSINFO): New #define.
9724         (TLS_TP_INIT): Use INIT_SYSINFO.
9725         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9726         At test to make sure SYSINFO_OFFSET value is correct.
9727         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9728
9729 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9730
9731         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9732         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9733         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9734         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9735         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9736         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9737         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9738
9739 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9740
9741         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9742         macro instead of using int $0x80 directly.
9743
9744         * sysdeps/pthread/bits/stdio-lock.h: New file.
9745         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9746         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9747         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9748         * Makefile (routines): Add libc-lowlevelmutex.
9749
9750         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9751         __i686.get_pc_thunk.dx.
9752
9753 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9754
9755         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9756         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9757         ($(objpfx)tst-cancel-wrappers.out): New rule.
9758         * tst-cancel-wrappers.sh: New test.
9759         * tst-locale1.c: Include signal.h.
9760         (uselocale): Test static linking of __libc_current_sigrt*.
9761
9762 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9763
9764         * Makefile (tests): Add tst-cancel6.
9765         * tst-cancel6.c: New file
9766
9767 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9768
9769         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9770         Define meaningfully for assembler as well.
9771         * pthreadP.h (struct pthread_functions): Remove
9772         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9773         and ptr_pthread_attr_init_2_1 fields.
9774         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9775         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9776         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9777         (FORWARD3): Define using FORWARD4.
9778         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9779         versions.
9780         * pt-system.c: Remove duplicate stdlib.h include.
9781
9782 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9783
9784         * sem_init.c: Define sem_init@GLIBC_2.0.
9785         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9786         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9787
9788         * flockfile.c: Moved to...
9789         * sysdeps/pthread/flockfile.c: ...here.  New file.
9790         * funlockfile.c: Moved to...
9791         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9792         * ftrylockfile.c: Moved to...
9793         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9794
9795 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9796
9797         * libc-cancellation.c: Guard both function with
9798         #if !defined NOT_IN_libc.
9799         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9800         automatically provided pthread wrappers.
9801         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9802         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9803         nor in libpthread.
9804         * pt-open.c: Removed.
9805         * pt-fcntl.c: Removed.
9806         * pt-fsync.c: Removed.
9807         * pt-lseek.c: Removed.
9808         * pt-msgrcv.c: Removed.
9809         * pt-msgsnd.c: Removed.
9810         * pt-msync.c: Removed.
9811         * pt-nanosleep.c: Removed.
9812         * pt-open64.c: Removed.
9813         * pt-pause.c: Removed.
9814         * pt-pread.c: Removed.
9815         * pt-pread64.c: Removed.
9816         * pt-pwrite.c: Removed.
9817         * pt-pwrite64.c: Removed.
9818         * pt-read.c: Removed.
9819         * pt-recv.c: Removed.
9820         * pt-recvfrom.c: Removed.
9821         * pt-recvmsg.c: Removed.
9822         * pt-send.c: Removed.
9823         * pt-sendto.c: Removed.
9824         * pt-sigtimedwait.c: Removed.
9825         * pt-sigwait.c: Removed.
9826         * pt-wait.c: Removed.
9827         * pt-waitpid.c: Removed.
9828         * pt-write.c: Removed.
9829         * pt-accept.c: Removed.
9830         * pt-close.c: Removed.
9831         * pt-connect.c: Removed.
9832         * pt-lseek64.c: Removed.
9833         * pt-sendmsg.c: Removed.
9834         * pt-tcdrain.c: Removed.
9835
9836 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9837
9838         * init.c (__pthread_initialize_minimal_internal): Renamed from
9839         __pthread_initialize_minimal.  Make old name an alias.  This
9840         converts a normal relocation into a relative relocation.
9841
9842         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9843
9844         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9845         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9846         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9847         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9848         pt-sigwaitinfo, pt-waitid, and pt-writev.
9849         * pt-creat.c: Removed.
9850         * pt-poll.c: Removed.
9851         * pt-pselect.c: Removed.
9852         * pt-readv.c: Removed.
9853         * pt-select.c: Removed.
9854         * pt-sigpause.c: Removed.
9855         * pt-sigsuspend.c: Removed.
9856         * pt-sigwaitinfo.c: Removed.
9857         * pt-waitid.c: Removed.
9858         * pt-writev.c: Removed.
9859
9860         * init.c (pthread_functions): New variable.
9861         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9862         (or NULL) to __libc_pthread_init.
9863         * forward.c: Rewrite to use __libc:pthread_functions array to get
9864         function addresses.
9865         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9866         prototype.
9867         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9868         Take new parameter.  Copy content of variable pointed to by it
9869         to __libc_pthread_init.
9870
9871         * pthreadP.h (struct pthread_functions): New type.
9872         (__libc_pthread_init): Declare.
9873
9874         * pthread_attr_destroy.c: Add namespace protected alias.
9875         * pthread_attr_getdetachstate.c: Likewise.
9876         * pthread_attr_getinheritsched.c: Likewise.
9877         * pthread_attr_getschedparam.c: Likewise.
9878         * pthread_attr_getschedpolicy.c: Likewise.
9879         * pthread_attr_getscope.c: Likewise.
9880         * pthread_attr_setdetachstate.c: Likewise.
9881         * pthread_attr_setinheritsched.c: Likewise.
9882         * pthread_attr_setschedparam.c: Likewise.
9883         * pthread_attr_setschedpolicy.c: Likewise.
9884         * pthread_attr_setscope.c: Likewise.
9885         * pthread_cond_broadcast.c: Likewise.
9886         * pthread_cond_destroy.c: Likewise.
9887         * pthread_cond_init.c: Likewise.
9888         * pthread_cond_signal.c: Likewise.
9889         * pthread_cond_wait.c: Likewise.
9890         * pthread_condattr_destroy.c: Likewise.
9891         * pthread_condattr_init.c: Likewise.
9892         * pthread_equal.c: Likewise.
9893         * pthread_exit.c: Likewise.
9894         * pthread_getschedparam.c: Likewise.
9895         * pthread_self.c: Likewise.
9896         * pthread_setcancelstate.c: Likewise.
9897         * pthread_setschedparam.c: Likewise.
9898         * pthread_mutex_destroy.c: Likewise.
9899         * pthread_mutex_init.c: Likewise.
9900         * pthreadP.h: Add prototypes for the aliases.
9901
9902         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9903         multiple_threads member in correct TCB to 1.
9904
9905         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9906         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9907         member of thread decriptor, otherwise return unconditionally 1.
9908
9909 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9910
9911         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9912         regular Linux version.  Remove file.
9913         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9914         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9915         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9916         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9917         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9918         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9919         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9920         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9921         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9922         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9923         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9924         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9925         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9926         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9927         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9928         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9929         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9930         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9931         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9932         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9933         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9934         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9935         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9936         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9937         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9938         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9939         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9940         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9941         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9942         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9943
9944 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9945
9946         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9947         * sysdeps/unix/sysv/linux/open.c: Removed.
9948         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9949         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9950         * sysdeps/unix/sysv/linux/msync.c: Removed.
9951         * sysdeps/unix/sysv/linux/read.c: Removed.
9952         * sysdeps/unix/sysv/linux/close.c: Removed.
9953         * sysdeps/unix/sysv/linux/creat.c: Removed.
9954         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9955         * sysdeps/unix/sysv/linux/pause.c: Removed.
9956         * sysdeps/unix/sysv/linux/select.c: Removed.
9957         * sysdeps/unix/sysv/linux/write.c: Removed.
9958
9959 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9960
9961         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9962         element in TCB to see whether locking is needed.
9963
9964         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9965         MULTIPLE_THREADS_OFFSET value is correct.
9966
9967         * sysdeps/unix/sysv/linux/close.c: New file.
9968         * sysdeps/unix/sysv/linux/connect.S: New file.
9969         * sysdeps/unix/sysv/linux/creat.c: New file.
9970         * sysdeps/unix/sysv/linux/fsync.c: New file.
9971         * sysdeps/unix/sysv/linux/llseek.c: New file.
9972         * sysdeps/unix/sysv/linux/lseek.c: New file.
9973         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9974         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9975         * sysdeps/unix/sysv/linux/msync.c: New file.
9976         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9977         * sysdeps/unix/sysv/linux/open.c: New file.
9978         * sysdeps/unix/sysv/linux/open64.c: New file.
9979         * sysdeps/unix/sysv/linux/pause.c: New file.
9980         * sysdeps/unix/sysv/linux/poll.c: New file.
9981         * sysdeps/unix/sysv/linux/pread.c: New file.
9982         * sysdeps/unix/sysv/linux/pread64.c: New file.
9983         * sysdeps/unix/sysv/linux/pselect.c: New file.
9984         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9985         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9986         * sysdeps/unix/sysv/linux/readv.c: New file.
9987         * sysdeps/unix/sysv/linux/recv.S: New file.
9988         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9989         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9990         * sysdeps/unix/sysv/linux/select.c: New file.
9991         * sysdeps/unix/sysv/linux/send.S: New file.
9992         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9993         * sysdeps/unix/sysv/linux/sendto.S: New file.
9994         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9995         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9996         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9997         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9998         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9999         * sysdeps/unix/sysv/linux/system.c: New file.
10000         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10001         * sysdeps/unix/sysv/linux/wait.c: New file.
10002         * sysdeps/unix/sysv/linux/waitid.c: New file.
10003         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10004         * sysdeps/unix/sysv/linux/writev.c: New file.
10005         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10006
10007         * pt-readv.c: Fix comment.
10008
10009 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10010
10011         * tst-cleanup1.c: Include stdlib.h.
10012
10013         * tst-cancel5.c: New test.
10014         * Makefile (tests): Add tst-cancel5.
10015         (tst-cancel5): Link against libc.so libpthread.so in that order.
10016
10017 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10018
10019         * forward.c (test_loaded): Prevent recursive calls.
10020
10021         * Makefile (routines): Add libc-cancellation.
10022         * libc-cancellation.c: New file.
10023         * descr.h (struct pthread): Add multiple_threads field.
10024         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10025         new thread descriptor to 1.
10026         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10027         Initialize multiple_thread field after successful thread creation.
10028         * cancellation.c (__do_cancel): Move to pthreadP.h.
10029         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10030         (__pthread_disable_asynccancel): Add internal_function attribute.
10031         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10032         * pthread_setcancelstate.c: Likewise.
10033         * pthread_setcanceltype.c: Likewise.
10034         * pthread_exit.c: Likewise.
10035         * pthreadP.h (CANCELLATION_P): Likewise.
10036         (__do_cancel): Define as static inline.
10037         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10038         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10039         declarations.
10040         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10041         fields.  Define MULTIPLE_THREADS_OFFSET.
10042         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10043         declaration.
10044         * sysdeps/unix/sysv/linux/accept.S: New file.
10045         * sysdeps/unix/sysv/linux/read.c: New file.
10046         * sysdeps/unix/sysv/linux/write.c: New file.
10047         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10048         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10049         initialization of __libc_locking_needed.
10050         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10051         __libc_locking_needed, use multiple_threads field in TCB.
10052         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10053
10054 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10055
10056         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10057         version.
10058         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10059
10060         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10061         access to __libc_locking_needed for PIC.
10062
10063 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10064
10065         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10066         declare for libc.so.
10067         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10068         expression.
10069         (__libc_lock_lock): Put into statement expression.
10070         (__libc_lock_unlock): Remove trailing semicolon.
10071         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10072
10073 2002-12-12  Roland McGrath  <roland@redhat.com>
10074
10075         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10076         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10077
10078 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10079
10080         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10081         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10082         Initialize __libc_locking_needed.
10083         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10084         instead of __register_pthread_fork_handler.
10085         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10086         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10087         fork-gen with libc_pthread_init.
10088         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10089         of __register_pthread_fork_handler.
10090         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10091         of __register_pthread_fork_handler.
10092         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10093         __libc_locking_needed to determine whether lock prefix can be avoided.
10094         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10095
10096 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10097
10098         * Makefile (tests): Add tst-cleanup1.
10099         * tst-cleanup1.c: New file.
10100         * cancellation.c (__cleanup_thread): Removed.
10101         (__do_cancel): Remove call to __cleanup_thread.
10102         * pthreadP.h: Remove __cleanup_thread prorotype.
10103
10104         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10105         Remember function and argument even if cancellation handler
10106         function is not available.
10107         (__libc_cleanup_region_end): Execute registered function directly if
10108         pthread functions are not available.
10109         (__libc_cleanup_end): Likewise.
10110
10111         * init.c (__pthread_initialize_minimal): Fix initialization in
10112         static lib by preventing gcc from being too clever.
10113
10114 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10115
10116         * init.c (__pthread_initialize_minimal): Remove unneccesary
10117         sigaddset call.
10118
10119         * Makefile (tests): We can run tst-locale2 now.
10120
10121 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10122
10123         * Versions: Remove duplicated sigwait entry.
10124
10125 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10126
10127         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10128         inside libpthread.
10129
10130         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10131
10132         * pthreadP.h: Declare __pthread_enable_asynccancel and
10133         __pthread_disable_asynccancel.
10134         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10135         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10136         * cancellation.c (__pthread_enable_asynccancel): New function.
10137         (__pthread_disable_asynccancel): New function.
10138         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10139         * pt-close.c: Likewise.
10140         * pt-connect.c: Likewise.
10141         * pt-creat.c: Likewise.
10142         * pt-fcntl.c: Likewise.
10143         * pt-fsync.c: Likewise.
10144         * pt-lseek.c: Likewise.
10145         * pt-lseek64.c: Likewise.
10146         * pt-msgrcv.c: Likewise.
10147         * pt-msgsnd.c: Likewise.
10148         * pt-msync.c: Likewise.
10149         * pt-nanosleep.c: Likewise.
10150         * pt-open.c: Likewise.
10151         * pt-open64.c: Likewise.
10152         * pt-pause.c: Likewise.
10153         * pt-poll.c: Likewise.
10154         * pt-pread.c: Likewise.
10155         * pt-pread64.c: Likewise.
10156         * pt-pselect.c: Likewise.
10157         * pt-pwrite.c: Likewise.
10158         * pt-pwrite64.c: Likewise.
10159         * pt-read.c: Likewise.
10160         * pt-readv.c: Likewise.
10161         * pt-recv.c: Likewise.
10162         * pt-recvfrom.c: Likewise.
10163         * pt-recvmsg.c: Likewise.
10164         * pt-select.c: Likewise.
10165         * pt-send.c: Likewise.
10166         * pt-sendmsg.c: Likewise.
10167         * pt-sendto.c: Likewise.
10168         * pt-sigpause.c: Likewise.
10169         * pt-sigsuspend.c: Likewise.
10170         * pt-sigtimedwait.c: Likewise.
10171         * pt-sigwait.c: Likewise.
10172         * pt-sigwaitinfo.c: Likewise.
10173         * pt-system.c: Likewise.
10174         * pt-tcdrain.c: Likewise.
10175         * pt-wait.c: Likewise.
10176         * pt-waitid.c: Likewise.
10177         * pt-waitpid.c: Likewise.
10178         * pt-write.c: Likewise.
10179         * pt-writev.c: Likewise.
10180         * pthread_join.c: Likewise.
10181         * pthread_timedjoin.c: Likewise.
10182
10183         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10184         (__xpg_sigpause): New function.
10185         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10186
10187 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10188
10189         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10190
10191         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10192         _GI_pthread_cleanup_pop to pthreadP.h.
10193
10194         * ftrylockfile.c: Use _IO_lock_trylock instead of
10195         pthread_mutex_trylock.
10196
10197         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10198         (CANCEL_RESET): Likewise.
10199         (__pthread_setcanceltype_): Declare.
10200         (__pthread_mutex_lock_internal): Declare.
10201         (__pthread_mutex_unlock_internal): Declare.
10202         (__pthread_once_internal): Declare.
10203         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10204         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10205
10206         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10207         and pthread_mutex_unlock.
10208         * pthread_cond_wait.c: Likewise.
10209         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10210         * pthread_mutex_unlock.c: Likewise.
10211
10212         * pthread_setcanceltype.c: Add additional alias
10213         __pthread_setcanceltype.
10214
10215         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10216         * sem_open.c (sem_open): Likewise.
10217         Use __libc_open, __libc_write, and __libc_close instead of
10218         open, write, and close respectively.
10219
10220         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10221         Rewrite as statement expression since it must return a value.
10222
10223         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10224         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10225         __pthread_kill.
10226
10227         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10228         alias __pthread_once_internal.
10229
10230         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10231
10232 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10233
10234         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10235         * tst-stdio1.c: New file.
10236         * tst-stdio2.c: New file.
10237
10238         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10239
10240         * Makefile (tests): Comment out tst-locale2 for now.
10241         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10242
10243         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10244         -D_IO_MTSAFE_IO.
10245         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10246         Use _IO_lock_init instead of explicit assignment.
10247
10248         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10249         Define __libc_lock_* and __libc_lock_recursive macros with
10250         lowlevellock macros, not pthread mutexes.
10251
10252         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10253         of pthread_mutex_lock.
10254         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10255         instead of pthread_mutex_unlock.
10256
10257 2002-12-06  Roland McGrath  <roland@redhat.com>
10258
10259         * allocatestack.c (__stack_user): Use uninitialized defn.
10260         * init.c (__pthread_initialize_minimal): Initialize it here.
10261
10262 2002-12-05  Roland McGrath  <roland@redhat.com>
10263
10264         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10265         string.
10266         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10267
10268         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10269         missing & here too.
10270
10271 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10272
10273         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10274         lowlevellock.
10275         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10276         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10277         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10278         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10279         for __libc_lock_* macros.
10280         * Makefile (routines): Add libc-lowlevellock.
10281
10282 2002-10-09  Roland McGrath  <roland@redhat.com>
10283
10284         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10285         Under [__PIC__], call the function via the pointer fetched for
10286         comparison rather than a call by name that uses the PLT.
10287         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10288         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10289         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10290         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10291         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10292
10293 2002-12-04  Roland McGrath  <roland@redhat.com>
10294
10295         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10296
10297         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10298         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10299
10300         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10301
10302 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10303
10304         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10305         a completely opaque, non-integer type.
10306         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10307
10308 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10309
10310         * sysdeps/i386/tls.h: Include stdlib.h.
10311         * sysdeps/x86_64/tls.h: Likewise.
10312
10313 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10314
10315         * Makefile (tests): Add tst-locale2.
10316         (tests-static): Likewise.
10317         * tst-locale2.c: New file.
10318
10319         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10320         volatile and add memory clobbers to lock operations.
10321
10322 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10323
10324         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10325         * sysdeps/i386/i486/bits/atomic.h: New file.
10326         * sysdeps/i386/i586/bits/atomic.h: New file.
10327         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10328         include i486 version.
10329         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10330         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10331         Patch by Marijn Ros <marijn@mad.scientist.com>.
10332
10333         * allocatestack.c (get_cached_stack): Don't crash if we first
10334         found a stack with a larger size then needed.
10335         Reported by Hui Huang <hui.huang@sun.com>.
10336
10337         * Makefile (tests): Add tst-sysconf.
10338         * tst-sysconf.c: New file.
10339
10340         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10341         PTHREAD_THREADS_MAX.
10342
10343 2002-12-02  Roland McGrath  <roland@redhat.com>
10344
10345         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10346         Declare using hidden_proto instead of attribute_hidden, so there are
10347         non-.hidden static symbols for gdb to find.
10348         (__pthread_keys): Likewise.
10349         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10350         * allocatestack.c (__stack_user): Likewise.
10351         * pthread_create.c (__pthread_keys): Likewise.
10352         (__nptl_threads_events, __nptl_last_event): Make these static instead
10353         of hidden.
10354         * pthread_key_create.c (__pthread_pthread_keys_max,
10355         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10356
10357 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10358
10359         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10360         statically.
10361         * tst-locale1.c: New file.
10362
10363         * pthread_cond_timedwait.c: Include <stdlib.h>.
10364
10365         * Makefile (tests): Add tst-fork2 and tst-fork3.
10366         * tst-fork2.c: New file.
10367         * tst-fork3.c: New file.
10368
10369 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10370
10371         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10372
10373         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10374         require it to 200112L.
10375
10376         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10377         instruction only if HAVE_CMOV is defined.
10378         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10379
10380         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10381
10382         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10383
10384         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10385
10386         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10387
10388 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10389
10390         * sysdeps/x86_64/bits/atomic.h: New file.
10391
10392         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10393         16-bit operations.
10394
10395         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10396         possible since gettid cannot fail.
10397
10398         * sysdeps/x86_64/pthreaddef.h: New file.
10399
10400         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10401
10402         * sysdeps/x86_64/pthread_spin_init.c: New file.
10403         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10404         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10405         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10406
10407         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10408         Add missing lock prefix.  Minute optimization.
10409
10410         * tst-spin2.c (main): Also check successful trylock call.
10411
10412         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10413         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10414
10415         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10416         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10417
10418         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10419         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10420         value in case of an error.  Add support for INTERNAL_SYSCALL.
10421
10422         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10423         value in case of an error.
10424
10425         * sysdeps/x86_64/tls.h: New file.
10426
10427 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10428
10429         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10430         takes the array member name and the index as parameters.
10431         (THREAD_SETMEM_NC): Likewise.
10432         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10433         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10434         interfaces.
10435
10436         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10437         to decide which code to use.
10438         (THREAD_SETMEM_NC): Likewise.
10439
10440         * allocatestack.c (queue_stack): Don't remove stack from list here.
10441         Do it in the caller.  Correct condition to prematurely terminate
10442         loop to free stacks.
10443         (__deallocate_stack): Remove stack from list here.
10444
10445 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10446
10447         * Makefile (tests): Add tst-stack1.
10448         * tst-stack1.c: New file.
10449
10450         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10451         provided stack.
10452
10453         * pthread_attr_getstack.c: Return bottom of the thread area.
10454
10455 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10456
10457         * Makefile (libpthread-routines): Add pt-allocrtsig and
10458         pthread_kill_other_threads.
10459         * pt-allocrtsig.c: New file.
10460         * pthread_kill_other_threads.c: New file.
10461         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10462         all three functions.
10463         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10464         allocrtsig.
10465         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10466         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10467         and __libc_allocate_rtsig_private.
10468         * Versions (libpthread): Export pthread_kill_other_threads_np,
10469         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10470
10471 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10472
10473         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10474         the end of the stack.  Adjust computations.
10475         When mprotect call fails dequeue stack and free it.
10476         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10477         attribute.
10478         * pthread_getattr_np.c: Likewise.
10479
10480         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10481         surprises.
10482
10483 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10484
10485         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10486         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10487
10488 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10489
10490         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10491         * pthread_setspecific.c: Likewise.
10492
10493 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10494
10495         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10496         definitions.  Get them from the official place.
10497         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10498
10499         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10500         Use new CLONE_ flags in clone() calls.
10501
10502         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10503         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10504
10505         * Versions: Add pthread_* functions for libc.
10506         * forward.c: New file.
10507
10508         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10509         errno-loc.
10510         * herrno.c: New file.
10511         * res.c: New file.
10512
10513         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10514         sem_trywait, and sem_timedwait.  Add herrno and res.
10515         * sem_init.c: Don't initialize lock and waiters members.
10516         * sem_open.c: Likewise.
10517         * sem_post.c: Removed.
10518         * sem_wait.c: Removed.
10519         * sem_trywait.c: Removed.
10520         * sem_timedwait.c: Removed.
10521         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10522         Includes full implementations of sem_post, sem_wait, sem_trywait,
10523         and sem_timedwait.
10524         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10525         for new implementation.
10526         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10527         and waiters fields.
10528
10529         * tst-sem3.c: Improve error message.
10530         * tst-signal3.c: Likewise.
10531
10532         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10533         to tell the kernel about the termination futex and to initialize tid
10534         member.  Don't initialize main_thread.
10535         * descr.h (struct pthread): Remove main_thread member.
10536         * cancelllation.c (__do_cancel): Remove code handling main thread.
10537         The main thread is not special anymore.
10538
10539         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10540         size of the stacks to stack_cache_actsize.
10541
10542         * pt-readv.c: Add missing "defined".
10543         * pt-sigwait.c: Likewise.
10544         * pt-writev.c: Likewise.
10545
10546 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10547
10548         * Versions: Export __connect from libpthread.
10549         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10550
10551         * Makefile (libpthread-routines): Add pt-raise.
10552         * sysdeps/unix/sysv/linux/raise.c: New file.
10553         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10554         * sysdeps/generic/pt-raise.c: New file.
10555
10556         * pthread_cond_init.c: Initialize all data elements of the condvar
10557         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10558
10559         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10560         * pthread_create.c: Likewise.
10561
10562         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10563         * tst-key1.c: New file.
10564         * tst-key2.c: New file.
10565         * tst-key3.c: New file.
10566
10567         * Versions: Export pthread_detach for version GLIBC_2.0.
10568         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10569
10570 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10571
10572         * pthread_key_create.c: Terminate search after an unused key was found.
10573         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10574
10575         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10576         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10577
10578 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10579
10580         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10581         dynamic lookup for errno in PIC.
10582
10583         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10584         release the stack lock as soon as possible.
10585         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10586         the static TLS block.
10587         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10588
10589         * cancellation.c: Renamed from cancelation.c.
10590         * Makefile: Adjust accordingly.
10591         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10592         * cleanup_defer.c: Use CANCELLATION_P.
10593         * pthread_testcancel.c: Likewise.
10594         * descr.h: Fix spelling in comments.
10595         * init.c: Likewise.
10596         * pthread_getattr_np.c: Likewise.
10597         * pthread_getschedparam.c: Likewise.
10598         * pthread_setschedparam.c: Likewise.
10599         * Versions: Likewise.
10600
10601         * pt-pselect.c: New file.
10602         * Makefile (libpthread-routines): Add pt-pselect.
10603         * Versions: Add pselect.
10604
10605         * tst-cancel4.c: New file.
10606         * Makefile (tests): Add tst-cancel4.
10607
10608 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10609
10610         * pthread_mutex_lock.c: Always record lock ownership.
10611         * pthread_mutex_timedlock.c: Likewise.
10612         * pthread_mutex_trylock.c: Likewise.
10613
10614         * pt-readv.c: New file.
10615         * pt-writev.c: New file.
10616         * pt-creat.c: New file.
10617         * pt-msgrcv.c: New file.
10618         * pt-msgsnd.c: New file.
10619         * pt-poll.c: New file.
10620         * pt-select.c: New file.
10621         * pt-sigpause.c: New file.
10622         * pt-sigsuspend.c: New file.
10623         * pt-sigwait.c: New file.
10624         * pt-sigwaitinfo.c: New file.
10625         * pt-waitid.c: New file.
10626         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10627         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10628         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10629         * Versions: Add all the new functions.
10630
10631         * tst-exit1.c: New file.
10632         * Makefile (tests): Add tst-exit1.
10633
10634         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10635
10636 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10637
10638         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10639
10640         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10641         call.  pthread_join is an official cancellation point.
10642         * pthread_timedjoin.c: Likewise.
10643
10644         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10645         and the condvar's mutex are retrieved.
10646         * pthread_cond_timedwait.c: Likewise.
10647         Reported by dice@saros.East.Sun.COM.
10648
10649 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10650
10651         * pthreadP.h: Cut out all type definitions and move them...
10652         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10653         * pthreadP.h: Include <internaltypes.h>.
10654
10655         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10656         performance tweaks.
10657
10658         * sem_trywait.c: Shuffle #includes around to get right order.
10659         * sem_timedwait.c: Likewise.
10660         * sem_post.c: Likewise.
10661         * sem_wait.c: Likewise.
10662
10663         * nptl 0.3 released.
10664
10665         * Makefile (tests): Add tst-signal3.
10666         * tst-signal3.c: New file.
10667
10668 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10669
10670         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10671         the asms modify the sem object.
10672         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10673
10674         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10675         the actual members.
10676         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10677         * semaphoreP.h: Include pthreadP.h.
10678         * sem_getvalue.c: Adjust to sem_t change.
10679         * sem_init.c: Likewise.
10680         * sem_open.c: Likewise.
10681         * sem_post.c: Likewise.
10682         * sem_timedwait.c: Likewise.
10683         * sem_trywait.c: Likewise.
10684         * sem_wait.c: Likewise.
10685
10686 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10687
10688         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10689         * tst-basic2.c: New file.
10690         * tst-exec1.c: New file.
10691         * tst-exec2.c: New file.
10692         * tst-exec3.c: New file.
10693
10694         * tst-fork1.c: Remove extra */.
10695
10696         * nptl 0.2 released.  The API for IA-32 is complete.