nptl/ChangeLog

   1 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
   4         (__pthread_cond_timedwait): Change to use cfi directives instead of
   5         hand-coded unwind sections.
   6
   7 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
   8
   9         * init.c (nptl_freeres): Compile only for SHARED.
  10
  11 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
  12
  13         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
  14         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
  15         FUTEX_BITSET_MATCH_ANY.
  16
  17 2009-02-27  Roland McGrath  <roland@redhat.com>
  18
  19         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
  20         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
  21
  22 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
  23
  24         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
  25         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
  26         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
  27         200112L to 200809L.
  28
  29 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
  30
  31         * sysdeps/pthread/pthread.h: The robust mutex functions are in
  32         POSIX 2008.
  33
  34 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
  35
  36         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
  37         Unify name of include protector macro.
  38
  39 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
  40
  41         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
  42         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
  43
  44 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
  45
  46         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
  47         pointer variables.
  48
  49         * allocatestack.c (__free_stacks): Renamed from free_stacks.
  50         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
  51         * init.c (nptl_freeres): New function.
  52         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
  53         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
  54         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
  55         variable.
  56         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
  57         load DSO.  Assign last.
  58         (__unwind_freeres): New function.
  59
  60         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
  61         for better debugging.  No need to use stack_list_add here.
  62
  63 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  64
  65         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
  66         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
  67         instead of computing relative timeout.
  68         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
  69         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
  70
  71 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
  72
  73         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
  74
  75 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
  76
  77         * sysdeps/pthread/list.h (list_add): Initialize new element first.
  78         (list_add_tail): Removed.
  79
  80 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
  81
  82         * init.c (__pthread_initialize_minimal_internal): Optimize test
  83         FUTEX_CLOCK_REALTIME a bit.
  84
  85 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
  86
  87         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
  88         only passing five parameters to FUTEX_WAIT_BITSET call.
  89
  90         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
  91         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
  92         instead of computing relative timeout.
  93
  94 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
  95
  96         * init.c (__pthread_initialize_minimal_internal): Check for
  97         FUTEX_CLOCK_REALTIME flag.
  98         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
  99         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
 100         relative timeout.
 101
 102         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 103         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 104         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 105         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 106         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 107         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 108
 109 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
 110
 111         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
 112         loop body instead of ; to avoid gcc warnings.
 113         (pthread_cleanup_pop_restore_np): Likewise.
 114         Patch by Caolán McNamara <caolanm@redhat.com>.
 115
 116 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 117
 118         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 119         fast path here, for robust/PI/PP mutexes call
 120         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 121         of ifs according to their probability.
 122         (__pthread_mutex_lock_full): New function.
 123         * pthread_mutex_unlock.c: Include assert.h.
 124         (__pthread_mutex_unlock_usercnt): Handle only the
 125         fast path here, for robust/PI/PP mutexes call
 126         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 127         of ifs according to their probability.
 128         (__pthread_mutex_unlock_full): New function.
 129         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 130         (__pthread_mutex_lock_full): Define.
 131
 132 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 133
 134         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 135         implementation.  Add necessary padding and.
 136         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 137         words.
 138
 139 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 140
 141         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 142         and FUTEX_WAKE_BITSET.
 143
 144 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 145
 146         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 147         and FUTEX_WAKE_BITSET.
 148         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 149         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 150         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 151         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 152
 153 2008-11-25  Roland McGrath  <roland@redhat.com>
 154
 155         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 156         Subdirectories moved to ports repository as
 157         sysdeps/.../nptl subdirectories.
 158
 159 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 160
 161         [BZ #7008]
 162         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 163         of old value.
 164         * pthread_cond_init.c (__pthread_cond_init): Fix
 165         cond->__data.__nwaiters initialization.
 166         * Makefile (tests): Add tst-cond23.
 167         * tst-cond23.c: New test.
 168
 169 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 170
 171         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 172         arguments.
 173         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 174         arguments.
 175
 176 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 177
 178         [BZ #6955]
 179         * pthread_mutex_lock.c: Add support for private PI mutexes.
 180         * pthread_mutex_timedlock.c: Likewise.
 181         * pthread_mutex_trylock.c: Likewise.
 182         * pthread_mutex_unlock.c: Likewise.
 183         Patch mostly by Ben Jackson <ben@ben.com>.
 184
 185 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 186
 187         [BZ #6843]
 188         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 189         Increase stack size for helper thread.
 190
 191 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 192
 193         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 194         assembly with a clobber list for access registers a0 and a1.
 195
 196 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 197
 198         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 199         to force runp->refcntr to be read from memory.
 200
 201 2008-09-08  Richard Guenther  <rguenther@suse.de>
 202
 203         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 204         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 205         lll_timedlock, lll_robust_timedlock, lll_unlock,
 206         lll_robust_unlock): Promote private to int.
 207
 208 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 209
 210         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 211         ARCH_RETRY_MMAP definitions.
 212         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 213         Define MAP_STACK when not defined.
 214         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 215         handling of ARCH_RETRY_MMAP.
 216
 217 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 218
 219         * tst-align2.c (f): Print message that f is reached.
 220
 221 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 222
 223         [BZ #6740]
 224         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 225         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 226
 227 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 228
 229         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 230         SOCK_CLOEXEC if possible.
 231
 232 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 233
 234         * Makefile (tests): Add tst-rwlock2a.
 235         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 236         * tst-rwlock2a.c: New file.
 237
 238 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 239
 240         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 241
 242 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 243
 244         * sysdeps/pthread/pthread.h: Fix typo in comment.
 245
 246 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 247
 248         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 249         of CPU set to the kernel.
 250
 251 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 252
 253         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 254         cfi directives.
 255         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 256         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 257         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 258         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 259         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 260         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 261
 262 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 263
 264         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 265         cfi directives.
 266         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 267         Likewise.
 268         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 269         Likewise.
 270         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 271         Likewise.
 272
 273 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 274
 275         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 276
 277 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 278
 279         David S. Miller  <davem@davemloft.net>
 280
 281         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 282
 283 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 284
 285         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 286         __pshared correctly.
 287         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 288         Likewise.
 289         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 290         Likewise.
 291         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 292         Likewise.
 293         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 294         Likewise.
 295         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 296
 297 2008-04-14  David S. Miller  <davem@davemloft.net>
 298
 299         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 300         (__old_sem_wait): Fix argument to lll_futex_wait().
 301
 302 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 303
 304         * pthread_create.c: Require pthread_mutex_trylock and
 305         pthread_key_delete for libgcc.
 306
 307 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 308
 309         [BZ #6020]
 310         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 311         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 312         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 313
 314 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 315
 316         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 317         <linux/limits.h> has defined it.
 318         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 319         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 320         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 321         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 322
 323 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 324
 325         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 326         of ASSEMBLER.
 327         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 328         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 329
 330 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 331
 332         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 333         HAVE_DL_DISCOVER_OSVERSION.
 334         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 335         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 336
 337 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 338
 339         [BZ #5778]
 340         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 341         _POSIX_CHOWN_RESTRICTED value to zero.
 342
 343 2008-01-31  Roland McGrath  <roland@redhat.com>
 344
 345         * Makefile (omit-deps): Variable removed.
 346
 347 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 348
 349         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 350         unnecessary addr32 prefix.
 351
 352 2008-01-29  Roland McGrath  <roland@redhat.com>
 353
 354         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 355
 356 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 357
 358         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 359
 360 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 361
 362         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 363         a scratch register.
 364         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 365         (__lll_lock_wait_private): Fix typo.
 366         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 367         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 368         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 369         Adjust XADD use.
 370         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 371         (pthread_rwlock_timedrdlock): Return correct return value.
 372         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 373         (pthread_rwlock_timedwrlock): Likewise.
 374
 375 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 376
 377         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 378         thread returns the program exits with an error code.
 379
 380 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 381
 382         * pthread-errnos.sym: Add EOVERFLOW.
 383         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 384         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 385         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 386         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 387
 388 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 389
 390         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 391         parameter.  Passed it as permission to mmap.
 392         * allocatestack.c (allocate_stack): Pass prot as second parameter
 393         to ARCH_RETRY_MMAP.
 394
 395 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 396
 397         * tst-basic7.c: Allocate memory for the stack.
 398
 399         [BZ #5465]
 400         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 401         (__pthread_cond_timedwait): Don't use VDSO.
 402         Patch by Michal Januszewski.
 403
 404 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 405
 406         [BZ #5455]
 407         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 408         Allow label before pthread_cleanup_pop.
 409         (pthread_cleanup_pop_restore_np): Likewise.
 410
 411 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 412
 413         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 414         Store 2 before returning ETIMEDOUT.
 415
 416 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 417
 418         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 419         Store 2 before returning ETIMEDOUT.
 420         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 421         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 422         (__lll_lock_wait_private): Optimize.
 423         (__lll_lock_wait): Likewise.
 424
 425 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 426
 427         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 428         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 429         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 430
 431 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 432
 433         [BZ #5240]
 434         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 435         If we time out, try one last time to lock the futex to avoid
 436         losing a wakeup signal.
 437         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 438         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 439
 440         [BZ #5245]
 441         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 442         if necessary.
 443
 444 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 445
 446         [BZ #5245]
 447         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 448         mmap failed to EAGAIN.
 449         * Makefile (tests): Add tst-basic7.
 450         * tst-basic7.c: New file.
 451
 452 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 453
 454         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 455         Use __linkin_atfork.
 456
 457 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 458
 459         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 460         missing line continuations.
 461         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 462         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 463
 464 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 465
 466         [BZ #5220]
 467         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 468         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 469         (struct timer): Add next element.
 470         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 471         enqueue timer structure into __active_timer_sigev_thread list.
 472         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 473         remove timer struct from __active_timer_sigev_thread.
 474         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 475         Before using timer structure make sure it is still on the
 476         __active_timer_sigev_thread list.  Keep lock until done.
 477         Define __active_timer_sigev_thread and
 478         __active_timer_sigev_thread_lock.
 479
 480 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 481
 482         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 483         Redefine thread_atfork for use of ATFORK_MEM.
 484         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 485         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 486         function.
 487         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 488         Use atomic operation when removing first element of list.
 489
 490 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 491
 492         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 493         routine instead of an alias to __new_sem_post.
 494
 495 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 496
 497         * init.c (__pthread_initialize_minimal): Initialize word to appease
 498         valgrind.
 499
 500 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 501
 502         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 503         libc.so just clear NAME.
 504         (__libc_rwlock_fini): Nop inside of libc.so.
 505         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 506         all zeros.
 507
 508 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 509
 510         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 511         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 512         unlocking failed.
 513         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 514
 515 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 516
 517         [BZ #4938]
 518         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 519         reclaimed stack if necessary.
 520         * Makefile (tests): Add tst-tsd6.
 521         * tst-tsd6.c: New file.
 522
 523 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 524
 525         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 526         Add private argument.
 527
 528 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 529
 530         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 531         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 532
 533 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 534
 535         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 536         (__lll_robust_timedlock): Pass private as last argument to
 537         __lll_robust_timedlock_wait.
 538         (__lll_unlock): Fix a pasto.
 539
 540 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 541
 542         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 543         sparc_old_sem): New structs.
 544         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 545         (__sem_wait_cleanup): New function.
 546         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 547         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 548         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 549         lll_futex_wait.
 550         (__old_sem_wait): New function.
 551         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 552         nptl/sysdeps/unix/sysv/linux/sparc version.
 553         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 554         Likewise.
 555         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 556         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 557         (__new_sem_trywait): Use sparc_old_sem structure.
 558         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 559         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 560         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 561         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 562         lll_futex_timed_wait.
 563         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 564         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 565         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 566         lll_futex_wake.
 567         (__old_sem_post): New function.
 568         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 569         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 570         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 571         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 572         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 573         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 574
 575 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 576
 577         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 578         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 579         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 580         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 581         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 582         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 583         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 584         Use FUTEX_WAKE_OP.
 585         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 586         kernel-features.h and tcb-offsets.h.
 587         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 588         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 589         process private.
 590         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 591         tcb-offsets.h.
 592         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 593         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 594         process private.
 595         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 596         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 597         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 598         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 599         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 600         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 601         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 602
 603 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 604
 605         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 606         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 607         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 608         lll_futex_timed_wait.
 609
 610         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 611         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 612         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 613         __lll_robust_unlock, __lll_wait_tid): Likewise.
 614
 615 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 616
 617         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 618         Fix a pasto.
 619         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 620         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 621         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 622         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 623         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 624         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 625         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 626         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 627         kernel-features.h.
 628         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 629         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 630         process private.  Switch DW_CFA_advance_loc1 and some
 631         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 632         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 633         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 634         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 635         process private.  Switch DW_CFA_advance_loc{1,2} and some
 636         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 637         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 638         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 639         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 640         Likewise.
 641         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 642         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 643         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 644         Likewise.
 645         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 646         (__pthread_cond_broadcast): Compare %r8 instead of
 647         dep_mutex-cond_*(%rdi) with $-1.
 648         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 649         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 650         of oring.
 651
 652 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 653
 654         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 655
 656 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 657
 658         * allocatestack.c: Include kernel-features.h.
 659         * pthread_create.c: Likewise.
 660         * pthread_mutex_init.c: Likewise.
 661         * init.c: Likewise.
 662         * pthread_cond_timedwait.c: Likewise.
 663         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 664         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 665         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 666         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 667         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 668         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 669         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 670         Likewise.
 671         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 672         Likewise.
 673         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 674         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 675         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 676         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 677
 678 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 679
 680         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 681         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 682         byte elements.  One of them is the new __shared element.
 683         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 684         adjust names of other padding elements.
 685         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 686         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 687         byte elements.  One of them is the new __shared element.
 688         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 689         adjust names of other padding elements.
 690         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 691         Renamed __pad1 element to __shared, adjust names of other padding
 692         elements.
 693         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 694         (pthread_rwlock_t): Likewise.
 695         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 696         typo.
 697
 698 2007-08-09  Anton Blanchard  <anton@samba.org>
 699
 700         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 701
 702 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 703
 704         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 705         <kernel-features.h>.
 706         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 707
 708 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 709
 710         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 711         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 712         dealing with robust mutexes.
 713         * pthread_mutex_timedlock.c: Likewise.
 714         * pthread_mutex_trylock.c: Likewise.
 715         * pthread_mutex_unlock.c: Likewise.
 716         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 717
 718 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 719
 720         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 721         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 722         (PTHREAD_MUTEX_PSHARED): Define.
 723         * pthread_mutex_init.c (__pthread_mutex_init): Set
 724         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 725         mutexes.
 726         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 727         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 728         as second argument to lll_lock.
 729         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 730         instead of its __data.__lock field.
 731         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 732         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 733         to lll_robust_lock.
 734         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 735         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 736         instead of mutex->__data.__kind directly, pass
 737         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 738         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 739         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 740         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 741         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 742         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 743         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 744         of mutex->__data.__kind directly.
 745         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 746         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 747         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 748         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 749         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 750         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 751         and lll_futex_wake.
 752         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 753         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 754         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 755         directly.
 756         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 757         Take mutex as argument instead of its __data.__lock field, pass
 758         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 759         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 760         __data.__lock field.
 761         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 762         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 763         to lll_robust_cond_lock.
 764         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 765         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 766         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 767         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 768         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 769         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 770         lll_futex_wait.
 771         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 772         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 773         lll_futex_wake.
 774         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 775         pshared variable, pass it to lll_lock, lll_unlock,
 776         lll_futex_timedwait and lll_futex_wake.
 777         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 778         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 779         and lll_futex_wake.
 780         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 781         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 782         macro.
 783         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 784         lll_futex_wake_unlock): Likewise.
 785         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 786         Likewise.
 787         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 788         lll_futex_wake_unlock): Likewise.
 789         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 790         Likewise.
 791         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 792         lll_futex_wake_unlock): Likewise.
 793         (lll_futex_wake): Fix a typo.
 794         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 795         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 796         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 797         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 798         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 799         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 800         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 801         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 802         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 803         (__pthread_cond_timedwait): Likewise.
 804         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 805         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 806
 807 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 808
 809         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 810         Don't use CGOTSETUP and CGOTRESTORE macros.
 811         (CGOTSETUP, CGOTRESTORE): Remove.
 812         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 813         @local symbol.
 814
 815 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 816
 817         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 818         definitions for private futexes.
 819         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 820         kernel-features.h and lowlevellock.h.  Use private futexes if
 821         they are available.
 822         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 823         (__lll_mutex_lock_wait): Rename to
 824         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 825         (__lll_mutex_timedlock_wait): Rename to ...
 826         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 827         Don't compile in for libc.so.
 828         (__lll_mutex_unlock_wake): Rename to ...
 829         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 830         (__lll_timedwait_tid): Use __NR_gettimeofday.
 831         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 832         the header from assembler.  Renamed all lll_mutex_* resp.
 833         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 834         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 835         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 836         Define.
 837         (__lll_lock_wait_private): Add prototype.
 838         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 839         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 840         __lll_unlock_wake): Likewise.
 841         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 842         if private is constant LLL_PRIVATE.
 843         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 844         lll_timedlock, lll_robust_timedlock): Add private argument.
 845         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 846         if private is constant LLL_PRIVATE.
 847         (lll_robust_unlock, lll_robust_dead): Add private argument.
 848         (lll_lock_t): Remove.
 849         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 850         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 851         lll_cond_wake, lll_cond_broadcast): Remove.
 852         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 853         kernel-features.h and lowlevellock.h.
 854         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 855         (LOAD_FUTEX_WAIT): Define.
 856         (__lll_robust_mutex_lock_wait): Rename to ...
 857         (__lll_robust_lock_wait): ... this.  Add private argument.
 858         Use LOAD_FUTEX_WAIT macro.
 859         (__lll_robust_mutex_timedlock_wait): Rename to ...
 860         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 861         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 862         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 863         lowlevellock.h.
 864         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 865         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 866         __lll_mutex_{lock,unlock}_*.
 867         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 868         lowlevellock.h and pthread-errnos.h.
 869         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 870         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 871         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 872         __lll_mutex_{lock,unlock}_*.
 873         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 874         lowlevellock.h and pthread-errnos.h.
 875         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 876         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 877         __lll_mutex_{lock,unlock}_*.
 878         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 879         lowlevellock.h.
 880         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 881         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 882         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 883         (__condvar_tw_cleanup): Likewise.
 884         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 885         lowlevellock.h.
 886         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 887         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 888         __lll_mutex_{lock,unlock}_*.
 889         ( __condvar_w_cleanup): Likewise.
 890         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 891         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 892         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 893         lowlevellock.h.
 894         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 895         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 896         __lll_mutex_{lock,unlock}_*.
 897         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 898         lowlevellock.h.
 899         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 900         FUTEX_PRIVATE_FLAG): Remove.
 901         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 902         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 903         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 904         lowlevellock.h.
 905         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 906         FUTEX_PRIVATE_FLAG): Remove.
 907         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 908         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 909         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 910         lowlevellock.h.
 911         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 912         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 913         __lll_mutex_{lock,unlock}_*.
 914         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 915         lowlevellock.h.
 916         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 917         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 918         __lll_mutex_{lock,unlock}_*.
 919         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 920         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 921         (__new_sem_post): Use standard initial exec code sequences.
 922         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 923         lowlevellock.h.
 924         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 925         FUTEX_PRIVATE_FLAG): Remove.
 926         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 927         exec code sequences.
 928         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 929         (__new_sem_trywait): Use standard initial exec code sequences.
 930         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 931         (__new_sem_wait): Use standard initial exec code sequences.
 932
 933 2007-07-31  Anton Blanchard  <anton@samba.org>
 934
 935         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 936         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 937         atomic_full_barrier.
 938
 939 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 940
 941         * allocatestack.c (stack_cache_lock): Change type to int.
 942         (get_cached_stack, allocate_stack, __deallocate_stack,
 943         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 944         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 945         as second argument to lll_lock and lll_unlock macros on
 946         stack_cache_lock.
 947         * pthread_create.c (__find_in_stack_list): Likewise.
 948         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 949         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 950         as second argument.
 951         * descr.h (struct pthread): Change lock and setxid_futex field
 952         type to int.
 953         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 954         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 955         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 956         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 957         Likewise.
 958         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 959         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 960         * pthreadP.h (__attr_list_lock): Change type to int.
 961         * pthread_attr_init.c (__attr_list_lock): Likewise.
 962         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 963         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 964         lll_{,un}lock.
 965         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 966         also for lll_futex_{wake,wait}.
 967         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 968         a pointer to const.
 969         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 970         LLL_SHARED as second argument to lll_{,un}lock.
 971         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 972         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 973         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 974         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 975         Likewise.
 976         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 977         as second argument to lll_{,un}lock macros on pd->lock.
 978         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 979         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 980         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 981         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 982         Likewise.
 983         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 984         Likewise.
 985         * pthread_once.c (once_lock): Change type to int.
 986         (__pthread_once): Pass LLL_PRIVATE as second argument to
 987         lll_{,un}lock macros on once_lock.
 988         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 989         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 990         rwlock->__data.__shared as second argument to them and similarly
 991         for lll_futex_w*.
 992         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 993         Likewise.
 994         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 995         Likewise.
 996         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 997         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 998         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 999         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1000         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1001         to lll_{,un}lock macros on __sem_mappings_lock.
1002         * sem_open.c (check_add_mapping): Likewise.
1003         (__sem_mappings_lock): Change type to int.
1004         * semaphoreP.h (__sem_mappings_lock): Likewise.
1005         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1006         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1007         instead of lll_*mutex_*, pass LLL_SHARED as last
1008         argument.
1009         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1010         pass LLL_SHARED as last argument.
1011         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1012         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1013         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1014         pass LLL_SHARED as last argument.
1015         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1016         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1017         LLL_SHARED as last argument.
1018         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1019         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1020         Similarly.
1021         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1022         __libc_lock_lock_recursive, __libc_lock_unlock,
1023         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1024         argument to lll_{,un}lock.
1025         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1026         _IO_lock_unlock): Likewise.
1027         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1028         compound literal.
1029         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1030         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1031         __fork_lock.
1032         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1033         free_mem): Likewise.
1034         (__fork_lock): Change type to int.
1035         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1036         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1037         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1038         lll_futex_wake.
1039         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1040         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1041         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1042         New function.
1043         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1044         pass it through to lll_futex_*wait, only compile in when
1045         IS_IN_libpthread.
1046         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1047         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1048         argument and pass it through to lll_futex_*wait.
1049         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1050         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1051         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1052         inline functions to __lll_* resp. __lll_robust_*.
1053         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1054         (lll_mutex_dead): Add private argument.
1055         (__lll_lock_wait_private): New prototype.
1056         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1057         __lll_robust_lock_timedwait): Add private argument to prototypes.
1058         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1059         call __lll_lock_wait_private, otherwise pass private to
1060         __lll_lock_wait.
1061         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1062         __lll_robust_timedlock): Add private argument, pass it to
1063         __lll_*wait functions.
1064         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1065         call __lll_unlock_wake_private, otherwise pass private to
1066         __lll_unlock_wake.
1067         (__lll_robust_unlock): Add private argument, pass it to
1068         __lll_robust_unlock_wake.
1069         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1070         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1071         argument, pass it through to __lll_* inline function.
1072         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1073         (lll_lock_t): Remove.
1074         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1075         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1076         lll_cond_wake, lll_cond_broadcast): Remove.
1077         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1078         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1079         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1080         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1081         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1082         the header from assembler.  Renamed all lll_mutex_* resp.
1083         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1084         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1085         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1086         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1087         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1088         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1089         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1090         Remove prototype.
1091         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1092         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1093         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1094         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1095         MULTIPLE_THREADS_OFFSET as another asm operand.
1096         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1097         MULTIPLE_THREADS_OFFSET as last asm operand, call
1098         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1099         otherwise pass private as another argument to __lll_lock_wait.
1100         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1101         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1102         private as another argument to __lll_*lock_wait call.
1103         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1104         MULTIPLE_THREADS_OFFSET as another asm operand, call
1105         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1106         otherwise pass private as another argument to __lll_unlock_wake.
1107         (lll_robust_unlock): Add private argument, pass private as another
1108         argument to __lll_unlock_wake.
1109         (lll_robust_dead): Add private argument, use __lll_private_flag
1110         macro.
1111         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1112         LLL_MUTEX_LOCK_INITIALIZER.
1113         (lll_lock_t): Remove.
1114         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1115         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1116         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1117         lll_cond_wake, lll_cond_broadcast): Remove.
1118         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1119         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1120         2007-05-2{3,9} changes.
1121         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1122         kernel-features.h and lowlevellock.h.
1123         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1124         (LOAD_FUTEX_WAIT): Rewritten.
1125         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1126         define.
1127         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1128         (__lll_mutex_lock_wait): Rename to ...
1129         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1130         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1131         (__lll_mutex_timedlock_wait): Rename to ...
1132         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1133         contains private argument.  Don't compile in for libc.so.
1134         (__lll_mutex_unlock_wake): Rename to ...
1135         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1136         Don't compile in for libc.so.
1137         (__lll_timedwait_tid): Use __NR_gettimeofday.
1138         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1139         kernel-features.h and lowlevellock.h.
1140         (LOAD_FUTEX_WAIT): Define.
1141         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1142         define.
1143         (__lll_robust_mutex_lock_wait): Rename to ...
1144         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1145         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1146         macro.
1147         (__lll_robust_mutex_timedlock_wait): Rename to ...
1148         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1149         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1150         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1151         lowlevellock.h.
1152         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1153         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1154         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1155         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1156         to __lll_lock_wait in %edx.
1157         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1158         Include lowlevellock.h and pthread-errnos.h.
1159         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1160         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1161         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1162         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1163         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1164         __lll_unlock_wake.
1165         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1166         Include lowlevellock.h and pthread-errnos.h.
1167         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1168         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1169         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1170         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1171         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1172         __lll_unlock_wake.
1173         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1174         Include lowlevellock.h.
1175         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1176         Don't define.
1177         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1178         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1179         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1180         __lll_unlock_wake.  Use __NR_gettimeofday.
1181         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1182         Include lowlevellock.h.
1183         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1184         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1185         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1186         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1187         and __lll_unlock_wake.
1188         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1189         Include lowlevellock.h.
1190         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1191         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1192         MUTEX(%ebx) address in %edx rather than %ecx to
1193         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1194         and __lll_unlock_wake.  Move return value from %ecx to %edx
1195         register.
1196         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1197         Include lowlevellock.h.
1198         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1199         Don't define.
1200         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1201         MUTEX(%ebp) address in %edx rather than %ecx to
1202         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1203         and __lll_unlock_wake.  Move return value from %ecx to %edx
1204         register.  Use __NR_gettimeofday.
1205         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1206         Include lowlevellock.h.
1207         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1208         Don't define.
1209         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1210         MUTEX(%ebp) address in %edx rather than %ecx to
1211         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1212         and __lll_unlock_wake.  Move return value from %ecx to %edx
1213         register.  Use __NR_gettimeofday.
1214         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1215         Include lowlevellock.h.
1216         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1217         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1218         MUTEX(%edi) address in %edx rather than %ecx to
1219         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1220         and __lll_unlock_wake.
1221         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1222         Include lowlevellock.h.
1223         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1224         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1225         MUTEX(%ebx) address in %edx rather than %ecx to
1226         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1227         and __lll_unlock_wake.  Move return value from %ecx to %edx
1228         register.
1229         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1230         lowlevellock.h.
1231         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1232         define.
1233         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1234         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1235         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1236         lowlevellock.h.
1237         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1238         (sem_timedwait): Use __NR_gettimeofday.
1239         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1240         lowlevellock.h.
1241         (LOCK): Don't define.
1242         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1243         lowlevellock.h.
1244         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1245         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1246         are waiters.
1247         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1248         2007-05-2{3,9} changes.
1249         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1250         kernel-features.h and lowlevellock.h.
1251         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1252         (LOAD_FUTEX_WAIT): Rewritten.
1253         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1254         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1255         (__lll_mutex_lock_wait): Rename to ...
1256         (__lll_lock_wait): ... this.  %esi is now private argument.
1257         Don't compile in for libc.so.
1258         (__lll_mutex_timedlock_wait): Rename to ...
1259         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1260         Don't compile in for libc.so.
1261         (__lll_mutex_unlock_wake): Rename to ...
1262         (__lll_unlock_wake): ... this.  %esi contains private argument.
1263         Don't compile in for libc.so.
1264         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1265         kernel-features.h and lowlevellock.h.
1266         (LOAD_FUTEX_WAIT): Define.
1267         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1268         (__lll_robust_mutex_lock_wait): Rename to ...
1269         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1270         Use LOAD_FUTEX_WAIT macro.
1271         (__lll_robust_mutex_timedlock_wait): Rename to ...
1272         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1273         private, use LOAD_FUTEX_WAIT macro.
1274         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1275         lowlevellock.h.
1276         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1277         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1278         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1279         __lll_lock_wait and __lll_unlock_wake.
1280         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1281         Include lowlevellock.h and pthread-errnos.h.
1282         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1283         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1284         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1285         pass LLL_SHARED in %esi to both __lll_lock_wait and
1286         __lll_unlock_wake.
1287         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1288         Include lowlevellock.h and pthread-errnos.h.
1289         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1290         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1291         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1292         pass LLL_SHARED in %esi to both __lll_lock_wait and
1293         __lll_unlock_wake.
1294         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1295         Include lowlevellock.h.
1296         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1297         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1298         pass LLL_SHARED in %esi to both __lll_lock_wait and
1299         __lll_unlock_wake.
1300         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1301         Include lowlevellock.h.
1302         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1303         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1304         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1305         and __lll_unlock_wake.
1306         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1307         Include lowlevellock.h.
1308         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1309         Don't define.
1310         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1311         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1312         and __lll_unlock_wake.
1313         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1314         Include lowlevellock.h.
1315         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1316         Don't define.
1317         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1318         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1319         and __lll_unlock_wake.
1320         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1321         Include lowlevellock.h.
1322         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1323         Don't define.
1324         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1325         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1326         and __lll_unlock_wake.
1327         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1328         Include lowlevellock.h.
1329         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1330         Don't define.
1331         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1332         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1333         and __lll_unlock_wake.
1334         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1335         Include lowlevellock.h.
1336         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1337         Don't define.
1338         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1339         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1340         and __lll_unlock_wake.
1341         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1342         lowlevellock.h.
1343         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1344         define.
1345         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1346         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1347         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1348         lowlevellock.h.
1349         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1350         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1351         lowlevellock.h.
1352         (LOCK): Don't define.
1353         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1354         lowlevellock.h.
1355         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1356         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1357         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1358         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1359         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1360         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1361         (__lll_lock_wait_private): New function.
1362         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1363         it to lll_futex_*wait.  Don't compile in for libc.so.
1364         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1365         Remove.
1366         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1367         (struct sparc_pthread_barrier): Remove.
1368         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1369         struct sparc_pthread_barrier.  Pass
1370         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1371         and lll_futex_wait macros.
1372         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1373         Remove.
1374         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1375         Include sparc pthread_barrier_wait.c instead of generic one.
1376
1377 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1378
1379         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1380
1381         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1382         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1383         %ecx.
1384         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1385         (pthread_rwlock_timedwrlock): Likewise.
1386         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1387         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1388
1389 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1390
1391         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1392
1393 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1394
1395         * tst-locale2.c (useless): Add return statement.
1396
1397 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1398
1399         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1400         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1401         * pthread_create.c (start_thread): Likewise.
1402         * init.c (sighandler_setxid): Likewise.
1403         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1404         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1405         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1406         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1407         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1408         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1409         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1410         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1411         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1412         Likewise.
1413         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1414         Likewise.
1415         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1416         Likewise.
1417         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1418         __rtld_notify): Likewise.
1419         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1420         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1421         __pthread_once): Likewise.
1422         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1423         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1424         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1425         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1426         (lll_futex_wait): Add private argument, define as wrapper around
1427         lll_futex_timed_wait.
1428         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1429         use __lll_private_flag macro.
1430         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1431         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1432         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1433         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1434         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1435         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1436         (lll_futex_wait): Add private argument, define as wrapper around
1437         lll_futex_timed_wait.
1438         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1439         use __lll_private_flag macro.
1440         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1441         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1442         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1443         Define.
1444         (lll_futex_timed_wait, lll_futex_wake): Use it.
1445         (lll_private_futex_wait, lll_private_futex_timed_wait,
1446         lll_private_futex_wake): Removed.
1447         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1448         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1449         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1450         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1451         (lll_futex_wait): Add private argument, define as wrapper around
1452         lll_futex_timed_wait.
1453         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1454         use __lll_private_flag macro.
1455         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1456         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1457         to lll_futex_*.
1458         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1459         (lll_private_futex_wait, lll_private_futex_timed_wait,
1460         lll_private_futex_wake): Removed.
1461         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1462         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1463         (lll_private_futex_wait, lll_private_futex_timed_wait,
1464         lll_private_futex_wake): Removed.
1465         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1466         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1467         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1468         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1469         (lll_futex_wait): Add private argument, define as wrapper around
1470         lll_futex_timed_wait.
1471         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1472         use __lll_private_flag macro.
1473         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1474         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1475         to lll_futex_*.
1476         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1477         Define.
1478         (lll_futex_timed_wait, lll_futex_wake): Use it.
1479         (lll_private_futex_wait, lll_private_futex_timed_wait,
1480         lll_private_futex_wake): Removed.
1481
1482 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1483
1484         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1485         of the structure for sparc32.
1486
1487 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1488
1489         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1490
1491 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1492
1493         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1494         code used when private futexes are assumed.
1495         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1496         Likewise.
1497
1498 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1499
1500         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1501         (__lll_private_flag): Define.
1502         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1503         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1504         __lll_private_flag.
1505         (lll_private_futex_wait, lll_private_futex_timedwait,
1506         lll_private_futex_wake): Define as wrapper around non-_private
1507         macros.
1508         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1509         (__lll_private_flag): Define.
1510         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1511         (lll_private_futex_wait, lll_private_futex_timedwait,
1512         lll_private_futex_wake): Define as wrapper around non-_private
1513         macros.
1514
1515 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1516
1517         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1518         parameter to lll_futex_wait call.
1519         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1520
1521         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1522         Replace lll_futex_wait with lll_private_futex_wait.
1523         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1524         Add LLL_SHARED parameter to lll_futex_wake().
1525
1526         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1527         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1528         lll_private_futex_wake.
1529         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1530         bit from private parm before syscall.
1531         (lll_futex_timed_wait): Likewise.
1532         (lll_futex_wake): Likewise.
1533         (lll_futex_wake_unlock): Likewise.
1534         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1535         (lll_robust_mutex_unlock): Likewise.
1536         (lll_mutex_unlock_force): Likewise.
1537         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1538
1539 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1540
1541         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1542         compilation when unconditionally using private futexes.
1543         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1544         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1545         Likewise.
1546         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1547         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1548
1549 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1550
1551         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1552         Define.
1553
1554 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1555
1556         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1557         kernel-features.h.
1558
1559 2007-05-16  Roland McGrath  <roland@redhat.com>
1560
1561         * init.c (__nptl_initial_report_events): New variable.
1562         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1563         to that.
1564
1565 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1566
1567         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1568         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1569
1570 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1571
1572         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1573         implementation.
1574
1575 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1576
1577         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1578         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1579         * pthread_mutex_timedlock.c: Likewise.
1580         * pthread_mutex_trylock.c: Likewise.
1581         * pthread_mutex_unlock.c: Likewise.
1582
1583 2007-06-17  Andreas Schwab  <schwab@suse.de>
1584
1585         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1586         sections.
1587
1588 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1589
1590         * allocatestack.c (allocate_stack): Make code compile if
1591         __ASSUME_PRIVATE_FUTEX is set.
1592
1593 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1594
1595         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1596         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1597         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1598         (__pthread_rwlock_wrlock): Likewise.
1599         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1600         (pthread_rwlock_timedrdlock): Likewise.
1601         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1602         (pthread_rwlock_timedwrlock): Likewise.
1603         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1604         (__pthread_rwlock_unlock): Likewise.
1605
1606 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1607
1608         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1609         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1610         Split __flags into __flags, __shared, __pad1 and __pad2.
1611         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1612         futexes if they are available.
1613         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1614         in libc-lowlevellock.S allow using private futexes.
1615         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1616         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1617         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1618         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1619         lll_private_futex_timed_wait and lll_private_futex_wake.
1620         (lll_robust_mutex_unlock): Fix typo.
1621         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1622         field in futex command setup.
1623         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1624         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1625         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1626         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1627         if they are available.  Remove clear_once_control.
1628         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1629         futexes if they are available.
1630         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1631         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1632         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1633         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1634         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1635         Wake only when there are waiters.
1636         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1637         support.  Indicate that there are waiters.  Remove unnecessary
1638         extra cancellation test.
1639         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1640         left-over duplication of __sem_wait_cleanup.
1641
1642 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1643
1644         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1645         parameter to lll_futex_wait, lll_futex_timed_wait, and
1646         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1647         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1648         lll_private_futex_wake.
1649         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1650         * allocatestack.c: Adjust use of lll_futex_* macros.
1651         * init.c: Likewise.
1652         * lowlevellock.h: Likewise.
1653         * pthread_barrier_wait.c: Likewise.
1654         * pthread_cond_broadcast.c: Likewise.
1655         * pthread_cond_destroy.c: Likewise.
1656         * pthread_cond_signal.c: Likewise.
1657         * pthread_cond_timedwait.c: Likewise.
1658         * pthread_cond_wait.c: Likewise.
1659         * pthread_create.c: Likewise.
1660         * pthread_mutex_lock.c: Likewise.
1661         * pthread_mutex_setprioceiling.c: Likewise.
1662         * pthread_mutex_timedlock.c: Likewise.
1663         * pthread_mutex_unlock.c: Likewise.
1664         * pthread_rwlock_timedrdlock.c: Likewise.
1665         * pthread_rwlock_timedwrlock.c: Likewise.
1666         * pthread_rwlock_unlock.c: Likewise.
1667         * sysdeps/alpha/tls.h: Likewise.
1668         * sysdeps/i386/tls.h: Likewise.
1669         * sysdeps/ia64/tls.h: Likewise.
1670         * sysdeps/powerpc/tls.h: Likewise.
1671         * sysdeps/pthread/aio_misc.h: Likewise.
1672         * sysdeps/pthread/gai_misc.h: Likewise.
1673         * sysdeps/s390/tls.h: Likewise.
1674         * sysdeps/sh/tls.h: Likewise.
1675         * sysdeps/sparc/tls.h: Likewise.
1676         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1677         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1678         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1679         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1680         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1681         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1682         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1683         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1684         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1685         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1686         Likewise.
1687         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1688         * sysdeps/x86_64/tls.h: Likewise.
1689
1690 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1691
1692         * pthread_getattr_np.c: No need to install a cancellation handler,
1693         this is no cancellation point.
1694         * pthread_getschedparam.c: Likewise.
1695         * pthread_setschedparam.c: Likewise.
1696         * pthread_setschedprio.c: Likewise.
1697         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1698         lll_unlock_wake_cb.
1699         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1700         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1701         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1702         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1703         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1704         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1705         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1706         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1707         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1708         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1709         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1710         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1711
1712         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1713         whether there are more than one thread makes no sense here since
1714         we only call the slow path if the locks are taken.
1715         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1716
1717         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1718         COND_NWAITERS_SHIFT.
1719         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1720         COND_CLOCK_BITS.
1721         * pthread_cond_init.c: Likewise.
1722         * pthread_cond_timedwait.c: Likewise.
1723         * pthread_cond_wait.c: Likewise.
1724         * pthread_condattr_getclock.c: Likewise.
1725         * pthread_condattr_setclock.c: Likewise.
1726         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1727         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1728         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1729         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1730         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1731
1732 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1733
1734         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1735         unistd.h.
1736
1737         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1738         insn suffix.
1739         (THREAD_GSCOPE_GET_FLAG): Remove.
1740         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1741         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1742         changes.
1743         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1744         (THREAD_GSCOPE_GET_FLAG): Remove.
1745         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1746         instead of THREAD_GSCOPE_GET_FLAG.
1747         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1748         it.
1749         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1750         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1751         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1752         THREAD_GSCOPE_WAIT): Define.
1753         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1754         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1755         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1756         THREAD_GSCOPE_WAIT): Define.
1757         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1758         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1759         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1760         THREAD_GSCOPE_WAIT): Define.
1761         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1762         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1763         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1764         THREAD_GSCOPE_WAIT): Define.
1765
1766 2007-05-24  Richard Henderson  <rth@redhat.com>
1767
1768         * descr.h (struct pthread): Add header.gscope_flag.
1769         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1770         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1771         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1772         THREAD_GSCOPE_WAIT): Define.
1773
1774 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1775
1776         * init.c: Make it compile with older kernel headers.
1777
1778         * tst-initializers1.c: Show through exit code which test failed.
1779
1780         * pthread_rwlock_init.c: Also initialize __shared field.
1781         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1782         element in rwlock structure into four byte elements.  One of them is
1783         the new __shared element.
1784         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1785         Likewise.
1786         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1787         __shared, adjust names of other padding elements.
1788         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1789         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1790         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1791         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1792         FUTEX_PRIVATE_FLAG.
1793         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1794         futex to use private operations if possible.
1795         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1796         Likewise.
1797         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1798         Likewise.
1799         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1800         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1801         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1802         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1803         Likewise.
1804         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1805         Likewise.
1806         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1807         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1808
1809 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1810
1811         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1812         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1813         * pthread_rwlock_timedrdlock.c: Likewise.
1814         * pthread_rwlock_tryrdlock.c: Likewise.
1815
1816         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1817         optimization.
1818
1819         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1820         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1821         duplication of __sem_wait_cleanup.
1822
1823         * allocatestack.c: Revert last change.
1824         * init.c: Likewise.
1825         * sysdeps/i386/tls.h: Likewise.
1826         * sysdeps/x86_64/tls.h: Likewise.
1827         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1828         header structure.
1829         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1830
1831         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1832         Add private field.
1833         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1834         * pthread_barrier_init.c: Set private flag if pshared and private
1835         futexes are supported.
1836         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1837         private field in futex command setup.
1838         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1839
1840 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1841
1842         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1843         support.
1844         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1845         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1846         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1847         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1848         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1849
1850         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1851         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1852         fields in the structure.
1853         (__old_sem_init): New function.
1854         * sem_open.c: Initialize all fields of the structure.
1855         * sem_getvalue.c: Adjust for renamed element.
1856         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1857         (gen-as-const-headers): Add structsem.sym.
1858         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1859         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1860         struct new_sem.  Add struct old_sem.
1861         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1862         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1863         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1864         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1865         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1866         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1867         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1868         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1869         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1870         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1871         * tst-sem10.c: New file.
1872         * tst-sem11.c: New file.
1873         * tst-sem12.c: New file.
1874         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1875         of struct sem.
1876
1877 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1878             Jakub Jelinek  <jakub@redhat.com>
1879
1880         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1881         Move __pthread_enable_asynccancel right before futex syscall.
1882         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1883         Likewise.
1884
1885 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1886
1887         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1888         THREAD_COPY_PRIVATE_FUTEX): Define.
1889         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1890         THREAD_COPY_PRIVATE_FUTEX): Define.
1891         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1892         * init.c (__pthread_initialize_minimal_internal): Use
1893         THREAD_SET_PRIVATE_FUTEX.
1894
1895         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1896         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1897         THREAD_GSCOPE_FLAG_WAIT): Define.
1898         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1899         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1900         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1901         PTR_DEMANGLE.
1902         (THREAD_GSCOPE_GET_FLAG): Define.
1903         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1904         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1905         instead of ->header.gscope_flag directly.
1906
1907 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1908
1909         * init.c (__pthread_initialize_minimal_internal): Check whether
1910         private futexes are available.
1911         * allocatestack.c (allocate_stack): Copy private_futex field from
1912         current thread into the new stack.
1913         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1914         futexes if they are available.
1915         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1916         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1917         in libc-lowlevellock.S allow using private futexes.
1918         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1919         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1920         FUTEX_PRIVATE_FLAG.
1921         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1922         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1923         if they are available.
1924         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1925         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1926         * sysdeps/i386/tcb-offsets.sym: Likewise.
1927         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1928         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1929
1930 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1931
1932         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1933         Remove ptr_wait_lookup_done again.
1934         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1935         (__pthread_initialize_minimal_internal): Initialize
1936         _dl_wait_lookup_done pointer in _rtld_global directly.
1937         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1938         Remove code to code _dl_wait_lookup_done.
1939         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1940         encrypted for now.
1941
1942 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1943
1944         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1945         pthread_mutex_init failed with ENOTSUP.
1946
1947 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1948
1949         * allocatestack.c (__wait_lookup_done): New function.
1950         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1951         Add ptr_wait_lookup_done.
1952         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1953         * pthreadP.h: Declare __wait_lookup_done.
1954         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1955         Define macros to implement reference handling of global scope.
1956         * sysdeps/x86_64/tls.h: Likewise.
1957         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1958         Initialize GL(dl_wait_lookup_done).
1959
1960 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1961
1962         [BZ #4512]
1963         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1964         is detected.
1965         * pthread_mutex_timedlock.c: Likewise.
1966         * pthread_mutex_trylock.c: Likewise.
1967         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1968
1969         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1970         * tst-robust9.c: New file.
1971         * tst-robustpi9.c: New file.
1972
1973         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1974         unnecessary extra cancellation test.
1975
1976 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1977
1978         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1979         extra cancellation test.
1980         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1981
1982 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1983
1984         * descr.h (struct pthread): Rearrange members to fill hole in
1985         64-bit layout.
1986
1987         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1988         (__pthread_setaffinity_new): If syscall was successful and
1989         RESET_VGETCPU_CACHE is defined, use it before returning.
1990         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1991
1992 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1993
1994         [BZ #4455]
1995         * tst-align2.c: Include stackinfo.h.
1996         * tst-getpid1.c: Likewise.
1997
1998 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1999
2000         [BZ #4455]
2001         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2002         * tst-getpid1.c (do_test): Likewise.
2003
2004         [BZ #4456]
2005         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2006         (allocate_stack): Likewise.
2007
2008 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2009
2010         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2011         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2012         (__lll_robust_timedlock_wait): Likewise.
2013         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2014
2015 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2016
2017         [BZ #4465]
2018         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2019         * tst-cancel4.c (tf_fdatasync): New test.
2020
2021 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2022
2023         [BZ #4392]
2024         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2025         check mutexes like normal mutexes.
2026
2027         [BZ #4306]
2028         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2029         Initialize the whole sigevent structure to appease valgrind.
2030
2031 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2032
2033         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2034         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2035
2036 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2037
2038         * tst-locale1.c: Avoid warnings.
2039         * tst-locale2.c: Likewise.
2040
2041 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2042
2043         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2044         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2045
2046 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2047
2048         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2049         __extern_always_inline where appropriate.
2050         * sysdeps/pthread/pthread.h: Likewise.
2051
2052 2007-03-13  Richard Henderson  <rth@redhat.com>
2053
2054         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2055         separate cfi regions for the two subsections.
2056
2057 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2058
2059         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2060         new thread, don't just decrement it.
2061         Patch by Suzuki K P <suzuki@in.ibm.com>.
2062
2063 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2064
2065         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2066         PTHFCT_CALL definition.
2067
2068 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2069
2070         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2071         available, don't use it.
2072
2073 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2074
2075         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2076         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2077         call into the kernel to delay.
2078
2079 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2080
2081         * tst-initializers1.c: We want to test the initializers as seen
2082         outside of libc, so undefined _LIBC.
2083
2084         * pthread_join.c (cleanup): Avoid warning.
2085
2086 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2087
2088         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2089         (__lll_timedwait_tid): Add unwind info.
2090
2091         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2092         function table, mangle the pointers.
2093         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2094         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2095         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2096         demangle pointers before use.
2097         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2098         demangle pointer.
2099         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2100         * sysdeps/pthread/setxid.h: Likewise.
2101
2102 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2103
2104         * tst-rwlock7.c: Show some more information in case of correct
2105         behavior.
2106
2107 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2108
2109         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2110         (lll_futex_timed_wait): Undo part of last change, don't negate
2111         return value.
2112
2113 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2114
2115         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2116         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2117
2118 2006-12-28  David S. Miller  <davem@davemloft.net>
2119
2120         * shlib-versions: Fix sparc64 linux target specification.
2121
2122 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2123
2124         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2125         Adjust include path for pthread_barrier_wait.c move.
2126
2127 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2128
2129         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2130         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2131
2132 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2133
2134         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2135         6 argument cancellable syscalls.
2136         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2137         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2138         6 argument cancellable syscalls.
2139         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2140
2141 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2142
2143         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2144         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2145
2146 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2147
2148         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2149         __sync_lock_release instead of __sync_lock_release_si.
2150
2151 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2152
2153         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2154         Define.
2155         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2156         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2157         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2158         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2159         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2160         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2161         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2162         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2163         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2164         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2165         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2166
2167 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2168
2169         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2170         * pthread_barrier_wait.c: ...here.
2171         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2172         * pthread_cond_broadcast.c: ...here.
2173         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2174         * pthread_cond_signal.c: ...here.
2175         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2176         * pthread_cond_timedwait.c: ...here.
2177         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2178         * pthread_cond_wait.c: ...here.
2179         * sysdeps/pthread/pthread_once.c: Move to...
2180         * pthread_once.c: ...here.
2181         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2182         * pthread_rwlock_rdlock.c: ...here.
2183         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2184         * pthread_rwlock_timedrdlock.c: ...here.
2185         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2186         * pthread_rwlock_timedwrlock.c: ...here.
2187         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2188         * pthread_rwlock_unlock.c: ...here.
2189         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2190         * pthread_rwlock_wrlock.c: ...here.
2191         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2192         * pthread_spin_destroy.c: ...here.
2193         * sysdeps/pthread/pthread_spin_init.c: Move to...
2194         * pthread_spin_init.c: ...here.
2195         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2196         * pthread_spin_unlock.c: ...here.
2197         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2198         * pthread_getcpuclockid.c: ...here.
2199
2200         * init.c: USE_TLS support is now always enabled.
2201         * tst-tls5.h: Likewise.
2202         * sysdeps/alpha/tls.h: Likewise.
2203         * sysdeps/i386/tls.h: Likewise.
2204         * sysdeps/ia64/tls.h: Likewise.
2205         * sysdeps/powerpc/tls.h: Likewise.
2206         * sysdeps/s390/tls.h: Likewise.
2207         * sysdeps/sh/tls.h: Likewise.
2208         * sysdeps/sparc/tls.h: Likewise.
2209         * sysdeps/x86_64/tls.h: Likewise.
2210
2211 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2212
2213         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2214         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2215         failed.
2216
2217         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2218         Define to THREAD_SELF->header.multiple_threads.
2219         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2220         Likewise.
2221         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2222         Likewise.
2223         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2224         (SINGLE_THREAD_P): Likewise.
2225         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2226         (SINGLE_THREAD_P): Likewise.
2227         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2228         (SINGLE_THREAD_P): Likewise.
2229         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2230         (SINGLE_THREAD_P): Likewise.
2231         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2232         Likewise.
2233         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2234         (SINGLE_THREAD_P): Likewise.
2235         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2236         (SINGLE_THREAD_P): Likewise.
2237         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2238         Likewise.
2239
2240 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2241
2242         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2243         by default rather than 2_3_3.
2244
2245 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2246
2247         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2248         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2249         atomic_* instead of catomic_* macros.
2250
2251 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2252
2253         [BZ #3285]
2254         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2255         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2256         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2257         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2258         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2259         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2260         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2261         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2262         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2263         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2264         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2265         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2266         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2267
2268 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2269
2270         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2271         cancelable syscalls with six parameters.
2272
2273         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2274         operations instead of atomic_*.
2275
2276 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2277
2278         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2279
2280 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2281
2282         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2283         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2284         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2285         New file.
2286         * pthread_attr_setstack.c: Allow overwriting the version number of the
2287         new symbol.
2288         * pthread_attr_setstacksize.c: Likewise.
2289         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2290         it.
2291         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2292         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2293
2294 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2295
2296         [BZ #3251]
2297         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2298         Patch by Petr Baudis.
2299
2300 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2301
2302         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2303
2304         * tst-cancel2.c (tf): Loop as long as something was written.
2305
2306 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2307
2308         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2309         mutexes wake all mutexes.
2310         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2311         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2312         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2313
2314 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2315
2316         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2317         to guarantee the thread is always canceled.
2318
2319 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2320
2321         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2322         Include stdlib.h.
2323         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2324         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2325         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2326         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2327         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2328
2329 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2330
2331         [BZ #3123]
2332         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2333         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2334         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2335         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2336         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2337         * Makefile (tests): Add tst-cond22.
2338         * tst-cond22.c: New file.
2339
2340 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2341
2342         [BZ #3124]
2343         * descr.h (struct pthread): Add parent_cancelhandling.
2344         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2345         cancelhandling value to child.
2346         * pthread_create.c (start_thread): If parent thread was canceled
2347         reset the SIGCANCEL mask.
2348         * Makefile (tests): Add tst-cancel25.
2349         * tst-cancel25.c: New file.
2350
2351 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2352             Ulrich Drepper  <drepper@redhat.com>
2353
2354         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2355         counterp if it is already zero.
2356         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2357
2358 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2359             Roland McGrath  <roland@redhat.com>
2360
2361         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2362         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2363         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2364         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2365         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2366         lll_robust_mutex_timedlock, lll_mutex_unlock,
2367         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2368         Add _L_*_ symbols around the subsection.
2369         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2370         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2371
2372 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2373             Roland McGrath  <roland@redhat.com>
2374
2375         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2376         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2377         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2378         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2379         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2380         lll_robust_mutex_timedlock, lll_mutex_unlock,
2381         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2382         Add _L_*_ symbols around the subsection.
2383         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2384         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2385
2386 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2387
2388         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2389         change because it can disturb too much existing code.  If real hard
2390         reader preference is needed we'll introduce another type.
2391         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2392         (pthread_rwlock_timedwrlock): Likewise.
2393         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2394         Likewise.
2395
2396 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2397
2398         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2399         reader preference.
2400         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2401         (pthread_rwlock_timedwrlock): Likewise.
2402         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2403         Likewise.
2404
2405 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2406
2407         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2408         Only define ifdef SHARED.
2409
2410 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2411
2412         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2413         (free_stacks): ...here.
2414         (__free_stack_cache): New function.
2415         * pthreadP.h: Declare __free_stack_cache.
2416         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2417         ptr_freeres.
2418         * init.c (pthread_functions): Initialize ptr_freeres.
2419         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2420         New freeres function.
2421
2422 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2423
2424         [BZ #3018]
2425         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2426
2427 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2428
2429         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2430         _XOPEN_REALTIME_THREADS.
2431
2432 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2433
2434         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2435         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2436         HAVE_CLOCK_GETTIME_VSYSCALL.
2437         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2438
2439 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2440
2441         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2442         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2443         * descr.h (struct priority_protection_data): New type.
2444         (struct pthread): Add tpp field.
2445         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2446         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2447         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2448         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2449         TPP mutexes.
2450         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2451         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2452         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2453         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2454         * tpp.c: New file.
2455         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2456         boosted by TPP.
2457         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2458         * pthread_mutexattr_getprioceiling.c
2459         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2460         in the SCHED_FIFO priority range.
2461         * pthread_mutexattr_setprioceiling.c
2462         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2463         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2464         if mutex is not TPP.  Ceiling is now in __data.__lock.
2465         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2466         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2467         is now in __data.__lock.  Add locking.
2468         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2469         * Makefile (libpthread-routines): Add tpp.
2470         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2471         * tst-tpp.h: New file.
2472         * tst-mutexpp1.c: New file.
2473         * tst-mutexpp6.c: New file.
2474         * tst-mutexpp10.c: New file.
2475         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2476         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2477
2478 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2479
2480         [BZ #2843]
2481         * pthread_join.c (pthread_join): Account for self being canceled
2482         when checking for deadlocks.
2483         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2484         (tf1): Don't print anything after pthread_join returns, this would be
2485         another cancellation point.
2486         (tf2): Likewise.
2487         * tst-join6.c: New file.
2488         * Makefile (tests): Add tst-join6.
2489
2490 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2491
2492         [BZ #2892]
2493         * pthread_setspecific.c (__pthread_setspecific): Check
2494         out-of-range index before checking for unused key.
2495
2496         * sysdeps/pthread/gai_misc.h: New file.
2497
2498 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2499
2500         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2501         file.  Don't use sysctl.
2502         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2503         overwrite the file if this is likely not true.
2504
2505 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2506
2507         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2508         * Makefile (tests): Add tst-getpid3.
2509         * tst-getpid3.c: New file.
2510
2511 2006-07-30  Roland McGrath  <roland@redhat.com>
2512
2513         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2514
2515         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2516         (pause_not_cancel): New macro.
2517         (nanosleep_not_cancel): New macro.
2518         (sigsuspend_not_cancel): New macro.
2519         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2520         nanosleep_not_cancel macro from <not-cancel.h>.
2521         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2522         macro from <not-cancel.h>.
2523
2524 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2525             Jakub Jelinek  <jakub@redhat.com>
2526
2527         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2528         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2529         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2530         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2531         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2532         * pthread_mutex_lock.c: Likewise.
2533         * pthread_mutex_timedlock.c: Likewise.
2534         * pthread_mutex_trylock.c: Likewise.
2535         * pthread_mutex_unlock.c: Likewise.
2536         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2537         all mutexes.
2538         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2539         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2540         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2541         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2542         pthread-pi-defines.sym.
2543         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2544         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2545         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2546         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2547         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2548         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2549         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2550         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2551         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2552         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2553         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2554         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2555         * tst-mutex2.c: Likewise.
2556         * tst-mutex3.c: Likewise.
2557         * tst-mutex4.c: Likewise.
2558         * tst-mutex5.c: Likewise.
2559         * tst-mutex6.c: Likewise.
2560         * tst-mutex7.c: Likewise.
2561         * tst-mutex7a.c: Likewise.
2562         * tst-mutex8.c: Likewise.
2563         * tst-mutex9.c: Likewise.
2564         * tst-robust1.c: Likewise.
2565         * tst-robust7.c: Likewise.
2566         * tst-robust8.c: Likewise.
2567         * tst-mutexpi1.c: New file.
2568         * tst-mutexpi2.c: New file.
2569         * tst-mutexpi3.c: New file.
2570         * tst-mutexpi4.c: New file.
2571         * tst-mutexpi5.c: New file.
2572         * tst-mutexpi6.c: New file.
2573         * tst-mutexpi7.c: New file.
2574         * tst-mutexpi7a.c: New file.
2575         * tst-mutexpi8.c: New file.
2576         * tst-mutexpi9.c: New file.
2577         * tst-robust1.c: New file.
2578         * tst-robust2.c: New file.
2579         * tst-robust3.c: New file.
2580         * tst-robust4.c: New file.
2581         * tst-robust5.c: New file.
2582         * tst-robust6.c: New file.
2583         * tst-robust7.c: New file.
2584         * tst-robust8.c: New file.
2585         * Makefile (tests): Add the new tests.
2586
2587         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2588         * pthread_mutex_destroy.c: Remove unneeded label.
2589
2590 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2591
2592         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2593         computations to compile time.
2594
2595 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2596
2597         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2598
2599 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2600
2601         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2602
2603 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2604
2605         * pthread_key_create.c (__pthread_key_create): Do away with
2606         __pthread_keys_lock.
2607
2608         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2609         (__kernel_cpumask_size): Mark as hidden.
2610         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2611
2612         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2613         * semaphoreP.h (__sem_mappings_lock): Likewise.
2614
2615 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2616
2617         * pthread_atfork.c: Mark __dso_handle as hidden.
2618
2619 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2620
2621         [BZ #2644]
2622         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2623         the reload problem.  Change the one path in pthread_cancel_init
2624         which causes the problem.  Force gcc to reload.  Simplify callers.
2625         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2626         (_Unwind_GetBSP): Undo last patch.
2627
2628 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2629
2630         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2631         function pointer is reloaded after pthread_cancel_init calls.
2632
2633         [BZ #2644]
2634         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2635         pointers are reloaded after pthread_cancel_init calls.
2636
2637 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2638
2639         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2640         __always_inline.
2641
2642 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2643
2644         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2645         Allocate new object which is passed to timer_sigev_thread so that
2646         the timer can be deleted before the new thread is scheduled.
2647
2648 2006-04-26  Roland McGrath  <roland@redhat.com>
2649
2650         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2651
2652 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2653
2654         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2655         suffix for conditional jumps.
2656         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2657         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2658         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2659         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2660         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2661         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2662
2663         * init.c (sigcancel_handler): Compare with correct PID even if the
2664         thread is in the middle of a fork call.
2665         (sighandler_setxid): Likewise.
2666         Reported by Suzuki K P <suzuki@in.ibm.com> .
2667
2668 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2669
2670         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2671
2672 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2673
2674         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2675         fails [Coverity CID 105].
2676
2677 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2678
2679         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2680
2681 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2682
2683         [BZ #2505]
2684         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2685         Define __lll_rel_instr using lwsync.
2686
2687 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2688
2689         * allocatestack.c (allocate_stack): Always initialize robust_head.
2690         * descr.h: Define struct robust_list_head.
2691         (struct pthread): Use robust_list_head in robust mutex list definition.
2692         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2693         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2694         (__pthread_initialize_minimal_internal): Register robust_list with
2695         the kernel.
2696         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2697         Declare __set_robust_list_avail.
2698         * pthread_create.c (start_thread): Register robust_list of new thread.
2699         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2700         waiters.
2701         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2702         number of users, it's unreliable.
2703         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2704         set_robust_list syscall is available.
2705         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2706         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2707         Set robust_head.list_op_pending before trying to lock a robust mutex.
2708         * pthread_mutex_timedlock.c: Likewise.
2709         * pthread_mutex_trylock.c: Likewise.
2710         * pthread_mutex_unlock.c: Likewise for unlocking.
2711         * Makefile (tests): Add tst-robust8.
2712         * tst-robust8.c: New file.
2713
2714 2006-03-08  Andreas Schwab  <schwab@suse.de>
2715
2716         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2717         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2718
2719 2006-03-05  Roland McGrath  <roland@redhat.com>
2720
2721         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2722         and $config_os doesn't match *linux*.
2723
2724 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2725
2726         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2727         Use __syscall_error.
2728         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2729         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2730         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2731         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2732         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2733         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2734
2735 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2736
2737         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2738
2739 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2740
2741         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2742         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2743         mutex.
2744         (__lll_robust_timedlock_wait): Likewise.
2745         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2746         (__lll_robust_lock_wait): Likewise.
2747         (__lll_robust_timedlock_wait): Likewise.
2748         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2749         (__lll_robust_lock_wait): Likewise.
2750         (__lll_robust_timedlock_wait): Likewise.
2751
2752 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2753
2754         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2755         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2756         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2757         lll_robust_mutex_unlock): Define.
2758         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2759
2760 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2761
2762         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2763         instead of <clone.S>.
2764
2765 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2766
2767         * Makefile (libpthread-routines): Add
2768         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2769         and pthread_mutex_[sg]etprioceiling.
2770         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2771         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2772         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2773         pthread_mutex_setprioceiling.
2774         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2775         PTHREAD_PRIO_PROTECT): New enum values.
2776         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2777         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2778         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2779         prototypes.
2780         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2781         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2782         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2783         Define.
2784         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2785         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2786         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2787         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2788         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2789         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2790         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2791         protocol mutexes.
2792         * pthread_mutex_getprioceiling.c: New file.
2793         * pthread_mutex_setprioceiling.c: New file.
2794         * pthread_mutexattr_getprioceiling.c: New file.
2795         * pthread_mutexattr_setprioceiling.c: New file.
2796         * pthread_mutexattr_getprotocol.c: New file.
2797         * pthread_mutexattr_setprotocol.c: New file.
2798
2799 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2800
2801         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2802
2803 2006-02-27  Roland McGrath  <roland@redhat.com>
2804
2805         * sysdeps/pthread/Subdirs: List nptl here too.
2806         * configure (libc_add_on_canonical): New variable.
2807
2808         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2809
2810         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2811         self to get main source tree's file.
2812         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2813         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2814         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2815         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2816         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2817         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2818         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2819         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2820         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2821         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2822         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2823         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2824         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2825
2826         * Makefile: Use $(sysdirs) in vpath directive.
2827
2828         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2829         (CPPFLAGS-timer_routines.c): Likewise.
2830
2831         * Makeconfig (includes): Variable removed.
2832
2833 2006-02-26  Roland McGrath  <roland@redhat.com>
2834
2835         * sysdeps/generic/pt-raise.c: Moved to ...
2836         * pt-raise.c: ... here.
2837         * sysdeps/generic/lowlevellock.h: Moved to ...
2838         * lowlevellock.h: ... here.
2839
2840 2006-02-23  Roland McGrath  <roland@redhat.com>
2841
2842         * descr.h (struct pthread): Add final member `end_padding'.
2843         (PTHREAD_STRUCT_END_PADDING): Use it.
2844
2845 2006-02-20  Roland McGrath  <roland@redhat.com>
2846
2847         * sysdeps/mips: Directory removed, saved in ports repository.
2848         * sysdeps/unix/sysv/linux/mips: Likewise.
2849
2850 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2851
2852         * tst-robust1.c: Add second mutex to check that the mutex list is
2853         handled correctly.
2854
2855 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2856
2857         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2858         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2859         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2860         lll_robust_mutex_unlock): New macros.
2861         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2862         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2863         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2864         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2865         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2866
2867 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2868
2869         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2870         definitions.
2871         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2872
2873 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2874
2875         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2876         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2877         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2878         (lll_robust_mutex_unlock): Likewise.
2879
2880 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2881
2882         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2883         Set robust_list.__next rather than robust_list.
2884         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2885         (__pthread_list_t): New typedef.
2886         (pthread_mutex_t): Replace __next and __prev fields with __list.
2887         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2888         (__pthread_list_t): New typedef.
2889         (pthread_mutex_t): Replace __next and __prev fields with __list.
2890         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2891         (__pthread_list_t, __pthread_slist_t): New typedefs.
2892         (pthread_mutex_t): Replace __next and __prev fields with __list.
2893         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2894         (__pthread_list_t, __pthread_slist_t): New typedefs.
2895         (pthread_mutex_t): Replace __next and __prev fields with __list.
2896         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2897         (__pthread_list_t, __pthread_slist_t): New typedefs.
2898         (pthread_mutex_t): Replace __next and __prev fields with __list.
2899         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2900         (__pthread_slist_t): New typedef.
2901         (pthread_mutex_t): Replace __next field with __list.
2902
2903 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2904
2905         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2906         PTHREAD_MUTEX_OWNERDEAD.
2907         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2908         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2909         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2910         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2911         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2912         to PTHREAD_MUTEX_INCONSISTENT.
2913         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2914         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2915         * pthread_mutex_trylock.c: Likewise.
2916         * pthread_mutex_timedlock.c: Likewise.
2917         * pthread_mutex_unlock.c: Likewise.
2918         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2919         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2920         lowlevelrobustlock.sym.
2921         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2922         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2923         definitions.
2924         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2925         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2926         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2927         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2928         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2929
2930 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2931
2932         * allocatestack.c (allocate_stack): Initialize robust_list.
2933         * init.c (__pthread_initialize_minimal_internal): Likewise.
2934         * descr.h (struct xid_command): Pretty printing.
2935         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2936         robust_list.  Adjust macros.
2937         * pthread_create.c (start_thread): Adjust robust_list handling.
2938         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2939         but the owner for all robust mutex types.
2940         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2941         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2942         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2943         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2944
2945         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2946         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2947
2948 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2949
2950         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2951         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2952
2953 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2954
2955         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2956         Return status.
2957         (lll_futex_timed_wait): Define.
2958
2959 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2960
2961         * tst-cancel4.c: Test ppoll.
2962
2963 2006-01-18  Andreas Jaeger  <aj@suse.de>
2964
2965         [BZ #2167]
2966         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2967         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2968         by Jim Gifford <patches@jg555.com>.
2969
2970 2006-01-13  Richard Henderson  <rth@redhat.com>
2971
2972         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2973
2974 2006-01-10  Roland McGrath  <roland@redhat.com>
2975
2976         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2977         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2978         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2979         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2980         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2981         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2982         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2983         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2984         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2985         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2986
2987 2006-01-09  Roland McGrath  <roland@redhat.com>
2988
2989         * tst-initializers1-c89.c: New file.
2990         * tst-initializers1-c99.c: New file.
2991         * tst-initializers1-gnu89.c: New file.
2992         * tst-initializers1-gnu99.c: New file.
2993         * Makefile (tests): Add them.
2994         (CFLAGS-tst-initializers1-c89.c): New variable.
2995         (CFLAGS-tst-initializers1-c99.c): New variable.
2996         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2997         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2998
2999         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3000         Use __extension__ on anonymous union definition.
3001         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3002         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3003         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3004         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3005         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3006
3007 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3008
3009         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3010         Don't give the union a name because it changes the mangled name.
3011         Instead name the struct for __data.
3012         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3013         Likewise.
3014         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3015         Likewise.
3016
3017 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3018
3019         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3020         stack bias to mc_ftp field.
3021
3022 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3023
3024         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3025         being too clever and reloading the futex value where it shouldn't.
3026
3027 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3028
3029         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3030         correct type.
3031
3032 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3033
3034         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3035         Add cfi directives.
3036
3037 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3038
3039         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3040         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3041         rename in tcbhead_t.
3042
3043         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3044         Don't give the union a name because it changes the mangled name.
3045         Instead name the struct for __data.
3046         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3047         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3048         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3049         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3050         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3051         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3052
3053 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3054
3055         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3056         Return status.
3057         (lll_futex_timed_wait): Define.
3058         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3059         * sysdeps/pthread/aio_misc.h: New file.
3060
3061 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3062
3063         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3064
3065 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3066
3067         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3068         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3069         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3070
3071 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3072
3073         * tst-cancel24.cc: Use C headers instead of C++ headers.
3074
3075 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3076
3077         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3078         sparc-linux configured glibc.
3079         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3080         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3081         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3082         atomic_compare_and_exchange_val_24_acq instead of
3083         atomic_compare_and_exchange_val_acq.
3084         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3085         instead of atomic_exchange_rel.
3086         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3087         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3088         file.
3089         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3090         file.
3091         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3092         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3093         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3094         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3095         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3096         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3097         New file.
3098         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3099         New file.
3100         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3101         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3102         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3103         file.
3104         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3105         file.
3106         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3107
3108 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3109
3110         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3111         mutex initializers.
3112
3113 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3114
3115         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3116         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3117         THREAD_COPY_POINTER_GUARD): Define.
3118         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3119         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3120
3121 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3122
3123         * version.c: Update copyright year.
3124
3125 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3126
3127         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3128         .eh_frame section, use cfi_* directives.
3129         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3130
3131 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3132
3133         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3134         now.
3135
3136 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3137
3138         * sysdeps/pthread/sigaction.c: Removed.
3139         * sigaction.c: New file.
3140         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3141
3142 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3143
3144         * Makefile (tests): Add tst-signal7.
3145         * tst-signal7.c: New file.
3146
3147 2005-12-27  Roland McGrath  <roland@redhat.com>
3148
3149         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3150         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3151         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3152         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3153         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3154         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3155         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3156         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3157         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3158         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3159         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3160
3161 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3162
3163         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3164         and __prev field to pthread_mutex_t.
3165         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3166         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3167         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3168         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3169         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3170         to pthread_mutex_t.
3171
3172 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3173
3174         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3175         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3176         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3177         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3178         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3179         and PTHREAD_MUTEXATTR_FLAG_BITS.
3180         * descr.h (struct pthread): Add robust_list field and define
3181         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3182         * pthread_mutexattr_getrobust.c: New file.
3183         * pthread_mutexattr_setrobust.c: New file.
3184         * pthread_mutex_consistent.c: New file.
3185         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3186         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3187         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3188         Adjust pthread_mutex_t initializers.
3189         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3190         field to pthread_mutex_t.
3191         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3192         and __prev field to pthread_mutex_t.
3193         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3194         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3195         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3196         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3197         * pthread_mutexattr_gettype.c: Likewise.
3198         * pthread_mutexattr_setpshared.c: Likewise.
3199         * pthread_mutexattr_settype.c: Likewise.
3200         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3201         Initialize mutex kind according to robust flag.
3202         * pthread_mutex_lock.c: Implement local robust mutex.
3203         * pthread_mutex_timedlock.c: Likewise.
3204         * pthread_mutex_trylock.c: Likewise.
3205         * pthread_mutex_unlock.c: Likewise.
3206         * pthread_create.c (start_thread): Mark robust mutexes which remained
3207         locked as dead.
3208         * tst-robust1.c: New file.
3209         * tst-robust2.c: New file.
3210         * tst-robust3.c: New file.
3211         * tst-robust4.c: New file.
3212         * tst-robust5.c: New file.
3213         * tst-robust6.c: New file.
3214         * tst-robust7.c: New file.
3215         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3216         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3217         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3218         tst-robust5, tst-robust6, and tst-robust7.
3219
3220         * tst-typesizes.c: New file.
3221         * Makefile (tests): Add tst-typesizes.
3222
3223         * tst-once3.c: More debug output.
3224
3225 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3226
3227         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3228         missing after last change.
3229
3230         * version.c: Update copyright year.
3231
3232 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3233
3234         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3235         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3236         * pthread_mutex_trylock.c: Likewise.
3237         * pthread_mutex_timedlock.c: Likewise.
3238         * pthread_mutex_unlock.c: Likewise.
3239
3240 2005-12-22  Roland McGrath  <roland@redhat.com>
3241
3242         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3243         so that #include_next's search location is not reset to the -I..
3244         directory where <nptl/...> can be found.
3245
3246 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3247
3248         [BZ #1913]
3249         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3250         Fix unwind info.  Remove useless branch prediction prefix.
3251         * tst-cancel24.cc: New file.
3252         * Makefile: Add rules to build and run tst-cancel24.
3253
3254 2005-12-21  Roland McGrath  <roland@redhat.com>
3255
3256         * libc-cancellation.c: Use <> rather than "" #includes.
3257         * pt-cleanup.c: Likewise.
3258         * pthread_create.c: Likewise.
3259         * pthread_join.c: Likewise.
3260         * pthread_timedjoin.c: Likewise.
3261         * pthread_tryjoin.c: Likewise.
3262         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3263         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3264         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3265         * unwind.c: Likewise.
3266
3267 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3268
3269         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3270         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3271         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3272         THREAD_COPY_POINTER_GUARD): Define.
3273
3274 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3275
3276         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3277         rather than one.
3278         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3279         THREAD_COPY_POINTER_GUARD): Define.
3280         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3281         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3282         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3283         THREAD_COPY_POINTER_GUARD): Define.
3284         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3285         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3286         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3287         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3288         Use PTR_DEMANGLE for B0 if defined.
3289
3290 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3291
3292         * pthread_create.c (__pthread_create_2_1): Use
3293         THREAD_COPY_POINTER_GUARD if available.
3294         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3295         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3296         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3297         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3298         * sysdeps/x86_64/tls.h: Likewise.
3299
3300 2005-12-15  Roland McGrath  <roland@redhat.com>
3301
3302         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3303
3304 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3305
3306         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3307         sysdeps/generic.
3308         * errno-loc.c: New file.
3309
3310 2005-12-12  Roland McGrath  <roland@redhat.com>
3311
3312         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3313         adjustments before choosing stack size.  Update minimum stack size
3314         calculation to match allocate_stack change.
3315
3316 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3317
3318         * allocatestack.c (allocate_stack): Don't demand that there is an
3319         additional full page available on the stack beside guard, TLS, the
3320         minimum stack.
3321
3322 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3323
3324         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3325         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3326
3327         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3328         compiling 32-bit code we must define __cleanup_fct_attribute.
3329
3330 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3331
3332         [BZ #1920]
3333         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3334         __attribute__ instead of __attribute.
3335         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3336         (__cleanup_fct_attribute): Likewise.
3337
3338 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3339
3340         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3341         a write barrier before writing libgcc_s_getcfa.
3342
3343 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3344
3345         * sysdeps/unix/sysv/linux/configure: Removed.
3346
3347 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3348
3349         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3350         optional init_array/fini_array support.
3351
3352 2005-10-24  Roland McGrath  <roland@redhat.com>
3353
3354         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3355         versioned_symbol use.
3356
3357 2005-10-16  Roland McGrath  <roland@redhat.com>
3358
3359         * init.c (__pthread_initialize_minimal_internal): Even when using a
3360         compile-time default stack size, apply the minimum that allocate_stack
3361         will require, and round up to page size.
3362
3363 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3364
3365         * Makefile ($(test-modules)): Remove static pattern rule.
3366
3367 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3368             Ulrich Drepper  <drepper@redhat.com>
3369
3370         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3371         alignment in callback function.
3372         * Makefile: Add rules to build and run tst-align3.
3373         * tst-align3.c: New file.
3374
3375 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3376
3377         * allocatestack.c (setxid_signal_thread): Add
3378         INTERNAL_SYSCALL_DECL (err).
3379
3380 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3381
3382         * allocatestack.c (setxid_signal_thread): Need to use
3383         atomic_compare_and_exchange_bool_acq.
3384
3385 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3386             Jakub Jelinek  <jakub@redhat.com>
3387
3388         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3389         CANCEL_RESTMASK.
3390         (struct pthread): Move specific_used field to avoid padding.
3391         Add setxid_futex field.
3392         * init.c (sighandler_setxid): Reset setxid flag and release the
3393         setxid futex.
3394         * allocatestack.c (setxid_signal_thread): New function.  Broken
3395         out of the bodies of the two loops in __nptl_setxid.  For undetached
3396         threads check whether they are exiting and if yes, don't send a signal.
3397         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3398         * pthread_create.c (start_thread): For undetached threads, check
3399         whether setxid bit is set.  If yes, wait until signal has been
3400         processed.
3401
3402         * allocatestack.c (STACK_VARIABLES): Initialize them.
3403         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3404
3405 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3406
3407         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3408         waiters, awake all waiters on the associated mutex.
3409
3410 2005-09-22  Roland McGrath  <roland@redhat.com>
3411
3412         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3413         ../sysdeps/x86_64/hp-timing.h).
3414
3415 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3416
3417         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3418         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3419         (lll_futex_wake_unlock): Define.
3420         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3421         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3422         (lll_futex_wake_unlock): Define.
3423         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3424         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3425         (lll_futex_wake_unlock): Define.
3426         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3427         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3428         (lll_futex_wake_unlock): Define.
3429         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3430         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3431         (lll_futex_wake_unlock): Define.
3432         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3433         lll_futex_wake_unlock.
3434         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3435         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3436         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3437         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3438         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3439         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3440
3441 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3442
3443         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3444         Fix typo in register name.
3445
3446 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3447
3448         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3449         Use __sigfillset.  Document that sigfillset does the right thing wrt
3450         to SIGSETXID.
3451
3452 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3453
3454         [BZ #1102]
3455         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3456         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3457         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3458         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3459         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3460         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3461         in the structure.
3462         * Makefile (tests): Add tst-initializers1.
3463         (CFLAGS-tst-initializers1.c): Set.
3464         * tst-initializers1.c: New test.
3465
3466 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3467
3468         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3469         Make sure __flags are located at offset 48 from the start of the
3470         structure.
3471
3472 2005-07-02  Roland McGrath  <roland@redhat.com>
3473
3474         * Makeconfig: Comment fix.
3475
3476 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3477
3478         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3479         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3480         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3481         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3482         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3483         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3484         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3485         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3486         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3487         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3488
3489 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3490
3491         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3492         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3493         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3494         fields.
3495         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3496         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3497         field.  Put in sysinfo field unconditionally.
3498         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3499         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3500         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3501         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3502         fields.
3503         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3504         * pthread_create.c (__pthread_create_2_1): Use
3505         THREAD_COPY_STACK_GUARD macro.
3506         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3507         tests.
3508         * tst-stackguard1.c: New file.
3509         * tst-stackguard1-static.c: New file.
3510
3511 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3512
3513         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3514         Invoke CGOTSETUP and CGOTRESTORE.
3515         (CGOTSETUP, CGOTRESTORE): Define.
3516
3517 2005-05-29  Richard Henderson  <rth@redhat.com>
3518
3519         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3520         (tf_write, tf_writev): Use it.
3521         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3522         the system minimum.
3523
3524 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3525
3526         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3527         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3528         __librt_*_asynccancel@local.
3529
3530 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3531
3532         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3533         all occurrences of JUMPTARGET.  Instead append @local to labels.
3534
3535 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3536
3537         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3538         size/alignment of struct pthread rather than tcbhead_t.
3539         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3540         Likewise.
3541         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3542         Likewise.
3543         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3544         Likewise.
3545
3546 2005-05-19  Richard Henderson  <rth@redhat.com>
3547
3548         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3549         __sync_val_compare_and_swap, not explicit _si variant.
3550         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3551
3552 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3553
3554         [BZ #915]
3555         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3556
3557 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3558
3559         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3560         .eh_frame section, use cfi_* directives.
3561
3562 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3563
3564         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3565         of "" includes.
3566
3567 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3568
3569         [BZ #1075]
3570         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3571         aio_write blocks.
3572
3573 2005-04-27  Roland McGrath  <roland@redhat.com>
3574
3575         * Makefile (tests): Remove tst-clock2.
3576
3577         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3578         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3579         translating to the kernel clockid_t for our own process/thread clock.
3580
3581         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3582
3583 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3584
3585         * old_pthread_cond_init.c: Include <errno.h>.
3586         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3587         process shared or uses clock other than CLOCK_REALTIME.
3588         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3589
3590 2005-04-13  David S. Miller  <davem@davemloft.net>
3591
3592         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3593         * sysdeps/sparc/sparc64/clone.S: New file.
3594
3595 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3596
3597         [BZ #1102]
3598         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3599         __inline instead of inline.
3600         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3601
3602 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3603
3604         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3605         functionally equivalent, but shorter instructions.
3606         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3607         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3608         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3609         Likewise.
3610         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3611         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3612         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3613         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3614         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3615         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3616         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3617         Likewise.
3618         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3619         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3620         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3621         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3622         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3623
3624 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3625
3626         * sysdeps/mips/Makefile: New file.
3627         * sysdeps/mips/nptl-sysdep.S: New file.
3628         * sysdeps/mips/tcb-offsets.sym: New file.
3629         * sysdeps/mips/pthread_spin_lock.S: New file.
3630         * sysdeps/mips/pthread_spin_trylock.S: New file.
3631         * sysdeps/mips/pthreaddef.h: New file.
3632         * sysdeps/mips/tls.h: New file.
3633         * sysdeps/mips/jmpbuf-unwind.h: New file.
3634         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3635         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3636         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3637         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3638         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3639         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3640         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3641         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3642         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3643         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3644
3645 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3646
3647         [BZ #1112]
3648         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3649         variable to scerr.
3650
3651 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3652
3653         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3654
3655 2005-02-25  Roland McGrath  <roland@redhat.com>
3656
3657         * alloca_cutoff.c: Correct license text.
3658         * tst-unload.c: Likewise.
3659         * sysdeps/pthread/allocalim.h: Likewise.
3660         * sysdeps/pthread/pt-initfini.c: Likewise.
3661         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3662         * sysdeps/pthread/bits/sigthread.h: Likewise.
3663         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3664         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3665
3666 2005-02-16  Roland McGrath  <roland@redhat.com>
3667
3668         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3669         Use unsigned int * for ptr_nthreads.
3670
3671 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3672
3673         [BZ #721]
3674         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3675         gcc4.
3676
3677 2005-02-07  Richard Henderson  <rth@redhat.com>
3678
3679         [BZ #787]
3680         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3681         argument.
3682
3683 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3684
3685         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3686         order of arguments in invocation of atomic_add_zero.
3687
3688 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3689
3690         [BZ #737]
3691         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3692         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3693         at least gotntpoff relocation and addition.
3694         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3695         Likewise.
3696         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3697         Likewise.
3698         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3699         Likewise.
3700
3701 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3702
3703         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3704         entry for static tls deallocation fix.
3705         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3706         also contains information whether the memory pointed to is static
3707         TLS or not.
3708         * sysdeps/i386/tls.h: Likewise.
3709         * sysdeps/ia64/tls.h: Likewise.
3710         * sysdeps/powerpc/tls.h: Likewise.
3711         * sysdeps/s390/tls.h: Likewise.
3712         * sysdeps/sh/tls.h: Likewise.
3713         * sysdeps/sparc/tls.h: Likewise.
3714         * sysdeps/x86_64/tls.h: Likewise.
3715
3716 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3717
3718         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3719
3720 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3721
3722         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3723         %esp.
3724         * Makefile (tests): Add tst-align2.
3725         * tst-align2.c: New test.
3726         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3727         -mpreferred-stack-boundary=4.
3728
3729 2004-12-18  Roland McGrath  <roland@redhat.com>
3730
3731         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3732         New file removed withdrawn for the moment.
3733
3734 2004-12-17  Richard Henderson  <rth@redhat.com>
3735
3736         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3737         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3738
3739 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3740
3741         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3742         Increased PTHREAD_STACK_MIN.
3743
3744         * tst-context1.c (stacks): Use bigger stack size.
3745
3746 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3747
3748         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3749         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3750
3751 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3752
3753         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3754         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3755         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3756
3757 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3758
3759         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3760
3761 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3762
3763         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3764         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3765
3766         * tst-getpid1.c: If child crashes, report this first.  Print which
3767         signal.
3768
3769 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3770
3771         * init.c (__pthread_initialize_minimal_internal): Also unblock
3772         SIGSETXID.
3773
3774 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3775
3776         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3777         _POSIX_THREAD_CPUTIME): Define to 0.
3778         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3779         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3780         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3781         __timer_signal_thread_tclk): Remove.
3782         (init_module): Remove their initialization.
3783         (thread_cleanup): Remove their cleanup assertions.
3784         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3785         __timer_signal_thread_tclk): Remove.
3786         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3787         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3788         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3789
3790 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3791
3792         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3793         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3794
3795         * Makefile (tests): Add tst-getpid2.
3796         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3797         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3798         * tst-getpid2.c: New test.
3799
3800 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3801
3802         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3803
3804 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3805
3806         * Makefile (tests): Add tst-getpid1.
3807         * tst-getpid1.c: New file.
3808         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3809         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3810
3811 2004-12-02  Roland McGrath  <roland@redhat.com>
3812
3813         * Makefile (libpthread-nonshared): Variable removed.
3814         ($(objpfx)libpthread_nonshared.a): Target removed.
3815         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3816         These are now handled by generic magic from
3817         libpthread-static-only-routines being set.
3818
3819 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3820
3821         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3822         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3823         _POSIX_THREAD_PRIO_PROTECT): Define.
3824         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3825         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3826         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3827
3828 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3829
3830         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3831         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3832         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3833         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3834         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3835         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3836         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3837
3838 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3839
3840         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3841
3842         * Makefile (libpthread-routines): Add pthread_setschedprio.
3843         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3844         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3845         * pthread_setschedprio.c: New file.
3846
3847 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3848
3849         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3850         * pthread_cancel.c (pthread_create): Likewise.
3851
3852         * Makefile (libpthread-routines): Add vars.
3853         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3854         * init.c (__default_stacksize, __is_smp): Remove.
3855         * vars.c: New file.
3856         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3857         and define a wrapper macro.
3858         (PTHREAD_STATIC_FN_REQUIRE): Define.
3859         * allocatestack.c (__find_thread_by_id): Undefine.
3860         * pthread_create (__pthread_keys): Remove.
3861         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3862         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3863         PTHREAD_STATIC_FN_REQUIRE.
3864
3865 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3866
3867         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3868         parameter to REGISTER macro.
3869
3870 2004-11-17  Roland McGrath  <roland@redhat.com>
3871
3872         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3873         Make sure SIGCANCEL is blocked as well.
3874
3875 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3876
3877         * sysdeps/pthread/setxid.h: New file.
3878         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3879         (struct xid_command): Add forward decl.
3880         (struct pthread_functions): Change return type of __nptl_setxid hook
3881         to int.
3882         * pthreadP.h (__nptl_setxid): Change return type to int.
3883         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3884         calling thread, return its return value and set errno on failure.
3885         * descr.h (struct xid_command): Change id type to long array.
3886
3887         * Makefile: Add rules to build and test tst-setuid1 and
3888         tst-setuid1-static.
3889         * tst-setuid1.c: New test.
3890         * tst-setuid1-static.c: New test.
3891
3892 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3893
3894         * Makefile (tests): Add tst-exit3.
3895         * tst-exit3.c: New test.
3896
3897 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3898
3899         * Makefile (tests): Add tst-exit2.
3900         * tst-exit2.c: New file.
3901
3902 2004-11-09  Roland McGrath  <roland@redhat.com>
3903
3904         [BZ #530]
3905         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3906         here, before calling clone.
3907         * pthread_create.c (start_thread): Don't do it here.
3908
3909 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3910
3911         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3912
3913 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3914
3915         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3916         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3917         assembler warning.
3918
3919 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3920
3921         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3922         if sched_priority is not between minprio and maxprio.
3923
3924 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3925
3926         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3927         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3928
3929         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3930         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3931
3932 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3933
3934         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3935         not-cancelable I/O functions.
3936
3937 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3938
3939         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3940         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3941         make sure 2 is stored in the futex and we looked at the old value.
3942         Fix a few other problems to return the correct value.
3943
3944 2004-10-14  Richard Henderson  <rth@redhat.com>
3945
3946         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3947         make gcc4 happy.
3948
3949 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3950
3951         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3952         of pthread-functions.h and pthreaddef.h.
3953         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3954
3955         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3956         Change __data.__nwaiters from int to unsigned int.
3957
3958         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3959         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3960
3961         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3962         before return type.
3963
3964         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3965         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3966
3967 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3968
3969         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3970         test fails, remove message queue.
3971         (tf_msgsnd): Likewise.
3972
3973 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3974
3975         * tst-clock1.c: Change #ifdef to #if defined.
3976         * tst-clock2.c: Likewise.
3977         * tst-cond11.c: Likewise.
3978
3979         * sysdeps/pthread/timer_create.c (timer_create): Use
3980         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3981         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3982         THREAD_CPUTIME.
3983
3984 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3985
3986         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3987         _POSIX_THREAD_CPUTIME): Define to 0.
3988
3989 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3990
3991         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3992         and _POSIX_THREAD_CPUTIME to zero.
3993         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3994         * tst-barrier2.c: Fix testing for POSIX feature.
3995         * tst-clock1.c: Likewise.
3996         * tst-clock2.c: Likewise.
3997         * tst-cond11.c: Likewise.
3998         * tst-cond4.c: Likewise.
3999         * tst-cond6.c: Likewise.
4000         * tst-flock2.c: Likewise.
4001         * tst-mutex4.c: Likewise.
4002         * tst-mutex9.c: Likewise.
4003         * tst-rwlock12.c: Likewise.
4004         * tst-rwlock4.c: Likewise.
4005         * tst-signal1.c: Likewise.
4006         * tst-spin2.c: Likewise.
4007         * sysdeps/pthread/posix-timer.h: Likewise.
4008         * sysdeps/pthread/timer_create.c: Likewise.
4009         * sysdeps/pthread/timer_routines.c: Likewise.
4010
4011 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4012
4013         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4014         (__lll_mutex_timedlock_wait): Address futex correctly.
4015
4016         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4017         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4018         make sure 2 is stored in the futex and we looked at the old value.
4019         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4020         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4021         which might very well made the code not working at all before.
4022         [BZ #417]
4023
4024 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4025
4026         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4027         allow SIGSETXID to be sent.
4028         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4029         for SIGSETXID to be defined.
4030         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4031         SIGSETXID cannot be blocked.
4032
4033         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4034         Add __extension__ to long long types.
4035         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4036         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4037         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4038         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4039         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4040         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4041         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4042
4043 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4044
4045         * descr.h (struct pthread): Add stopped_start field.
4046         * sysdeps/pthread/createthread.c (create_thread): Set
4047         start_stopped flag in descriptor for new thread appropriately.
4048         * pthread_create.c (start_thread): Only take lock to be stopped on
4049         startup if stopped_start flag says so.
4050
4051 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4052
4053         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4054         is created detached and if yes, do not try to free the stack in case
4055         the thread creation failed.
4056         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4057         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4058         case there has been no error.  [BZ #405]
4059
4060         * pthread_create.c (start_thread): Don't wait for scheduler data
4061         etc to be set at the beginning of the function.  The cancellation
4062         infrastructure must have been set up.  And enable async
4063         cancellation before potentially going to sleep.  [BZ #401]
4064
4065 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4066
4067         * Versions: Remove exports for pthread_set*id_np functions.
4068         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4069         for now.
4070         * Makefile: Don't build pthread_set*id code for now.
4071
4072 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4073
4074         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4075         internal use.
4076         * allocatestack.c (__nptl_setxid): New function.
4077         * descr.h (struct xid_command): Define type.
4078         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4079         (sighandler_setxid): New function.
4080         (__pthread_initialize_minimal): Register sighandler_setxid for
4081         SIGCANCEL.
4082         * pt-allocrtsig.c: Update comment.
4083         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4084         Declare __nptl_setxid.
4085         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4086         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4087         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4088         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4089         and pthread_setresuid_np.
4090         * pthread_setgid_np.c: New file.
4091         * pthread_setuid_np.c: New file.
4092         * pthread_setegid_np.c: New file.
4093         * pthread_seteuid_np.c: New file.
4094         * pthread_setregid_np.c: New file.
4095         * pthread_setreuid_np.c: New file.
4096         * pthread_setresgid_np.c: New file.
4097         * pthread_setresuid_np.c: New file.
4098         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4099         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4100         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4101         and pthread_setresuid_np.
4102         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4103         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4104         pthread_setregid, and pthread_setresgid.
4105
4106 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4107
4108         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4109         ENOMEM when out of memory.
4110
4111 2004-09-10  Roland McGrath  <roland@redhat.com>
4112
4113         [BZ #379]
4114         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4115         code, since we don't try to use the broken CLONE_STOPPED any more.
4116         * pthread_create.c (start_thread): Likewise.
4117
4118 2004-09-15  Richard Henderson  <rth@redhat.com>
4119
4120         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4121
4122 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4123
4124         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4125         (__libc_unwind_longjmp): Delete macro and declare as function.
4126         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4127         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4128         nptl directory.
4129         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4130         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4131         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4132
4133 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4134
4135         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4136         for __USE_XOPEN2K.
4137         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4138         types also for __USE_XOPEN2K.
4139         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4140         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4141         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4142         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4143         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4144         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4145         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4146         [BZ #320]
4147
4148 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4149
4150         * sysdeps/pthread/pthread.h
4151         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4152         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4153         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4154         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4155         [BZ #375]
4156
4157 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4158
4159         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4160         PSEUDO to be used with . prefix.
4161
4162         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4163         Use atomic_increment instead of atomic_exchange_and_add.
4164         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4165         Likewise.
4166         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4167         Likewise.
4168         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4169         Likewise.
4170
4171         * allocatestack.c (allocate_stack): Use atomic_increment_val
4172         instead of atomic_exchange_and_add.
4173         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4174         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4175         Likewise.
4176         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4177         Likewise.
4178
4179         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4180         the initialization function might throw.
4181
4182 2005-09-05  Richard Henderson  <rth@redhat.com>
4183
4184         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4185         Move definition inside libpthread, libc, librt check.  Provide
4186         definition for rtld.
4187
4188 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4189
4190         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4191         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4192         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4193         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4194         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4195         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4196         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4197         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4198         * unwind.c: Use it.
4199
4200         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4201         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4202         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4203         Likewise.
4204         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4205         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4206         this is the last waiter, signal pthread_cond_destroy caller and
4207         avoid using the pthread_cond_t structure after unlock.
4208         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4209         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4210         Read clock type from the least significant bits of __nwaiters instead
4211         of __clock.
4212         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4213         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4214
4215 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4216
4217         [BZ #342]
4218         * Makefile (tests): Add tst-cond20 and tst-cond21.
4219         * tst-cond20.c: New test.
4220         * tst-cond21.c: New test.
4221         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4222         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4223         it unsigned int.
4224         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4225         Likewise.
4226         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4227         (pthread_cond_t): Likewise.
4228         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4229         Likewise.
4230         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4231         Likewise.
4232         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4233         Likewise.
4234         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4235         (cond_nwaiters): New.
4236         (clock_bits): New.
4237         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4238         if there are waiters not signalled yet.
4239         Wait until all already signalled waiters wake up.
4240         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4241         __nwaiters.  If pthread_cond_destroy has been called and this is the
4242         last waiter, signal pthread_cond_destroy caller and avoid using
4243         the pthread_cond_t structure after unlock.
4244         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4245         decrement it when leaving.  If pthread_cond_destroy has been called
4246         and this is the last waiter, signal pthread_cond_destroy caller.
4247         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4248         Likewise.  Read clock type from the least significant bits of
4249         __nwaiters instead of __clock.
4250         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4251         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4252         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4253         clock type just from the last COND_CLOCK_BITS bits of value.
4254         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4255         instead of __clock, just from second bit of condattr's value.
4256
4257 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4258
4259         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4260         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4261         != 64.
4262         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4263
4264 2004-08-15  Roland McGrath  <roland@frob.com>
4265
4266         * pthread_atfork.c: Update copyright terms including special exception
4267         for these trivial files, which are statically linked into executables
4268         that use dynamic linking for the significant library code.
4269
4270 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4271
4272         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4273         pthread_rwlock_rdlock.
4274         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4275         Decrease __nr_readers_queued after reacquiring lock.
4276         * sysdeps/pthread/pthread_rwlock_timedrdlock
4277         (pthread_rwlock_timedrdlock): Likewise.
4278         Reported by Bob Cook <bobcook47@hotmail.com>.
4279
4280 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4281
4282         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4283         before pthread_barrier_wait.
4284
4285 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4286
4287         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4288         Remove unnecessary exception handling data.
4289
4290 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4291
4292         [BZ #284]
4293         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4294         instead of clockid_t.
4295
4296 2004-07-21  Roland McGrath  <roland@redhat.com>
4297
4298         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4299
4300 2004-07-19  Roland McGrath  <roland@redhat.com>
4301
4302         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4303
4304 2004-07-02  Roland McGrath  <roland@redhat.com>
4305
4306         * configure: Don't exit.
4307
4308 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4309
4310         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4311         (__pthread_cond_timedwait): Check for invalid nanosecond in
4312         timeout value.
4313
4314 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4315
4316         * Makefile: Add rules to build and run tst-fini1.
4317         * tst-fini1.c: New file.
4318         * tst-fini1mod.c: New file.
4319
4320 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4321
4322         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4323         if no cancellation support is needed.
4324         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4325         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4326         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4327         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4328         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4329         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4330         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4331         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4332         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4333
4334         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4335         only if not already defined.
4336
4337 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4338
4339         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4340         constraint "m" instead of "0" for futex.
4341
4342         * shlib-versions: Add powerpc64-.*-linux.*.
4343
4344 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4345
4346         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4347         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4348         for valid tv_nsec.
4349         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4350         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4351         bits.
4352
4353 2004-06-29  Roland McGrath  <roland@redhat.com>
4354
4355         * Banner: NPTL no longer has its own version number.
4356         * Makefile (nptl-version): Variable removed.
4357         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4358         using $(version), the glibc version number.
4359
4360 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4361
4362         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4363         Fix branch offset for a PLT entry.
4364         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4365         Likewise.
4366         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4367         Likewise.
4368         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4369         Likewise.
4370         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4371         Likewise.
4372
4373 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4374
4375         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4376         unconditionally.
4377
4378 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4379
4380         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4381         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4382         instead of tv_sec.
4383         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4384         (pthread_rwlock_timedrdlock): Likewise.
4385
4386 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4387
4388         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4389         Set __r7 to val, not mutex.
4390
4391 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4392
4393         * Makefile: Add rules to build tst-rwlock14.
4394         * tst-rwlock14.c: New file.
4395
4396 2004-06-24  Boris Hu  <boris.hu@intel.com>
4397
4398         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4399         check.
4400         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4401
4402 2004-06-19  Andreas Jaeger  <aj@suse.de>
4403
4404         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4405         assembler in last patch.
4406
4407 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4408
4409         * sysdeps/pthread/pthread_cond_timedwait.c
4410         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4411         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4412         (__pthread_cond_timedwait): Check for invalid nanosecond in
4413         timeout value.
4414         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4415         * tst-cond19.c: New file.
4416         * Makefile: Add rules to build and run tst-cond19.
4417
4418 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4419
4420         * tst-context1.c (GUARD_PATTERN): Defined.
4421         (tst_context_t): Define struct containing ucontext_t & guard words.
4422         (ctx): Declare as an array of tst_context_t.
4423         (fct): Verify uc_link & guard words are still valid.
4424         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4425
4426 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4427
4428         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4429         Add __data.__futex field, reshuffle __data.__clock.
4430         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4431         (__pthread_cond_signal): Increment __futex at the same time as
4432         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4433         address of low 32-bits of __wakeup_seq to futex syscall.
4434         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4435         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4436         releasing internal lock to FUTEX_WAIT.
4437         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4438         (__pthread_cond_timedwait): Likewise.
4439         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4440         (FUTEX_CMP_REQUEUE): Define.
4441         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4442         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4443         Pass __futex value from before the unlock and __futex address instead
4444         of address of low 32-bits of __wakeup_seq to futex syscall.
4445         Fallback to FUTEX_WAKE all on any errors.
4446
4447 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4448
4449         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4450         comment typo.
4451         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4452         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4453         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4454         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4455         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4456
4457 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4458
4459         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4460         Add memory clobber to inline assembly.
4461         (__lll_mutex_trylock): Likewise.
4462         (__lll_mutex_cond_trylock): Likewise.
4463
4464 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4465
4466         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4467         Pass val argument as 6th system call argument in %r7.
4468
4469 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4470
4471         * Makefile (tests): Add tst-cond16.
4472         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4473         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4474         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4475         Add __data.__futex field, reshuffle __data.__clock.
4476         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4477         (__pthread_cond_signal): Increment __futex at the same time as
4478         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4479         address of low 32-bits of __wakeup_seq to futex syscall.
4480         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4481         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4482         releasing internal lock to FUTEX_WAIT.
4483         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4484         (__pthread_cond_timedwait): Likewise.
4485         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4486         (FUTEX_CMP_REQUEUE): Define.
4487         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4488         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4489         Pass __futex value from before the unlock and __futex address instead
4490         of address of low 32-bits of __wakeup_seq to futex syscall.
4491         Fallback to FUTEX_WAKE all on any errors.
4492         * sysdeps/unix/sysv/linux/alpha/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/alpha/bits/pthreadtypes.h (pthread_cond_t):
4497         Add __data.__futex field, reshuffle __data.__clock.
4498         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4499         Define.
4500         (lll_futex_requeue): Add val argument, return 1 unconditionally
4501         for the time being.
4502         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4503         Add __data.__futex field, reshuffle __data.__clock.
4504         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4505         Define.
4506         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4507         internally.  Return non-zero if error, zero if success.
4508         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4509         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4510         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4511         Define.
4512         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4513         internally.  Return non-zero if error, zero if success.
4514         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4515         Add __data.__futex field, reshuffle __data.__clock.
4516         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4517         Define.
4518         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4519         internally.  Return non-zero if error, zero if success.
4520         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4521         Add __data.__futex field, reshuffle __data.__clock.
4522         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4523         Add __data.__futex field, reshuffle __data.__clock.
4524         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4525         Increment __futex at the same time as __wakeup_seq or __total_seq.
4526         Pass address of __futex instead of address of low 32-bits of
4527         __wakeup_seq to futex syscall.
4528         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4529         Pass __futex value from before releasing internal lock
4530         to FUTEX_WAIT.
4531         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4532         Likewise.  Avoid unnecessary shadowing of variables.
4533         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4534         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4535         unlock and __futex address instead of address of low 32-bits of
4536         __wakeup_seq to futex_requeue macro, adjust for new return value
4537         meaning.
4538         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4539         (__pthread_cond_signal): Increment __futex at the same time as
4540         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4541         address of low 32-bits of __wakeup_seq to futex syscall.
4542         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4543         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4544         releasing internal lock to FUTEX_WAIT.
4545         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4546         (__pthread_cond_timedwait): Likewise.
4547         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4548         (FUTEX_CMP_REQUEUE): Define.
4549         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4550         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4551         Pass __futex value from before the unlock and __futex address instead
4552         of address of low 32-bits of __wakeup_seq to futex syscall.
4553         Fallback to FUTEX_WAKE all on any errors.
4554
4555 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4556
4557         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4558         Add nop to align the end of critical section.
4559         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4560
4561 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4562
4563         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4564         Add __broadcast_seq field.
4565         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4566         all waiters as woken with woken_seq and bump broadcast counter.
4567         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4568         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4569         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4570         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4571
4572 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4573
4574         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4575         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4576         Reported by Kaz Kojima.
4577
4578 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4579
4580         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4581
4582 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4583
4584         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4585         __broadcast_seq with bc_seq after acquiring internal lock instead of
4586         before it.
4587
4588 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4589
4590         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4591         compilation.
4592         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4593         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4594         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4595         (pthread_cond_t): Add __data.__broadcast_seq field.
4596         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4597         (FRAME_SIZE): Define.
4598         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4599         Comment typo fixes.
4600         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4601         Define.
4602         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4603         typo fixes.
4604         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4605         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4606         fixes.
4607
4608 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4609
4610         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4611         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4612         Add __broadcast_seq field.
4613         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4614         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4615         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4616         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4617         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4618         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4619         all waiters as woken with woken_seq and bump broadcast counter.
4620         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4621         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4622         __broadcast_seq field.
4623         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4624         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4625         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4626         * pthread_cond_init.c: Initialize __broadcast_seq field.
4627         * Makefile (tests): Add tst-cond17 and tst-cond18.
4628         Add .NOTPARALLEL goal.
4629         * tst-cond16.c: New file.  From Jakub.
4630         * tst-cond17.c: New file.  From Jakub.
4631         * tst-cond18.c: New file.  From Jakub.
4632
4633 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4634
4635         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4636         unwind info.
4637
4638         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4639         Parametrize frame size.  Correct some unwind info.
4640         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4641
4642 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4643
4644         * tst-stack3.c: Note testing functionality beyond POSIX.
4645
4646 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4647
4648         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4649         Change conditional from ifdef to if.
4650
4651 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4652
4653         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4654         SYSDEP_CANCEL_ERROR): Define.
4655         (PSEUDO): Use it.
4656
4657 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4658
4659         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4660
4661 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4662
4663         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4664
4665 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4666
4667         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4668         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4669         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4670         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4671
4672 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4673
4674         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4675         thread has all signals blocked.
4676
4677 2004-04-18  Andreas Jaeger  <aj@suse.de>
4678
4679         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4680         (SEM_VALUE_MAX): Add missing brace.
4681
4682 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4683
4684         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4685         in rt subdir.
4686         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4687         * sysdeps/pthread/tst-mqueue8x.c: New test.
4688         * tst-cancel4.c: Update comment about message queues.
4689
4690         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4691         return it_value { 0, 0 }.
4692         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4693         like SIGEV_SIGNAL.
4694         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4695         assertion for SIGEV_NONE.
4696         (thread_attr_compare): Compare all attributes, not just a partial
4697         subset.
4698
4699 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4700
4701         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4702
4703 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4704
4705         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4706         Just use a plain number.
4707         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4708         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4709         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4710         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4711         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4712         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4713         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4714
4715 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4716
4717         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4718         frame info.
4719         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4720
4721 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4722
4723         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4724         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4725         of calling sigwaitinfo.
4726
4727 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4728
4729         * allocatestack.c (allocate_stack): Set reported_guardsize
4730         unconditionally.
4731         * pthread_getattr_np.c (pthread_getattr_np): Use
4732         reported_guardsize instead of guardsize.
4733         * descr.h (struct pthread): Add reported_guardsize field.
4734
4735 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4736
4737         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4738
4739 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4740
4741         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4742
4743 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4744
4745         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4746         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4747         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4748         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4749         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4750         Define.
4751         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4752         (_POSIX_MESSAGE_PASSING): Define.
4753         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4754         (_POSIX_MESSAGE_PASSING): Define.
4755         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4756         (_POSIX_MESSAGE_PASSING): Define.
4757
4758 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4759
4760         * tst-context1.c (fct): Check whether correct stack is used.
4761
4762 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4763
4764         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4765         matching constraints for asm mem parameters.
4766
4767         * tst-clock2.c (tf): Don't define unless needed.
4768
4769 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4770
4771         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4772         $(gnulib).
4773
4774 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4775
4776         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4777         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4778         * pthreadP.h: Declare __nptl_deallocate_tsd.
4779         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4780         Adjust caller.
4781
4782         * Makefile (tests): Add tst-tsd5.
4783         * tst-tsd5.c: New file.
4784
4785 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4786
4787         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4788         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4789         is SHLIB_COMPAT check.
4790         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4791         (__pthread_attr_getaffinity_old): Likewise.
4792         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4793         (__pthread_getaffinity_old): Likewise.
4794         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4795         (__pthread_setaffinity_old): Likewise.
4796
4797 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4798
4799         * allocatestack.c (_make_stacks_executable): Call
4800         _dl_make_stack_executable first.
4801
4802 2004-03-24  Roland McGrath  <roland@redhat.com>
4803
4804         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4805         constraint instead of "0".
4806
4807 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4808
4809         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4810         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4811
4812         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4813         code to avoid warning.
4814
4815 2004-03-24  Andreas Jaeger  <aj@suse.de>
4816
4817         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4818         (__pthread_attr_setaffinity_old): Remove const.
4819
4820 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4821
4822         * sysdeps/unix/sysv/linux/smp.h: New file.
4823         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4824         * init.c: Define __is_smp.
4825         (__pthread_initialize_minimal_internal): Call is_smp_system to
4826         initialize __is_smp.
4827         * pthreadP.h: Declare __is_smp.
4828         Define MAX_ADAPTIVE_COUNT is necessary.
4829         * pthread_mutex_init.c: Add comment regarding __spins field.
4830         * pthread_mutex_lock.c: Implement adaptive mutex type.
4831         * pthread_mutex_timedlock.c: Likewise.
4832         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4833         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4834         Add __spins field.
4835         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4836         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4837         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4838         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4839         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4840         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4841         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4842         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4843         lll_mutex_cond_trylock.
4844         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4845         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4846         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4847         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4848         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4849         Define BUSY_WAIT_NOP.
4850         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4851         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4852
4853         * tst-mutex5.c: Add support for testing adaptive mutexes.
4854         * tst-mutex7.c: Likewise.
4855         * tst-mutex5a.c: New file.
4856         * tst-mutex7a.c: New file.
4857         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4858
4859         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4860         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4861         vgettimeofday call might destroy the content.
4862
4863         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4864         @pause in the loop.
4865
4866         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4867         No need to restrict type of ret.  Make it int.  Add comment.
4868
4869         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4870         Remove unnecessary setne instruction.
4871
4872 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4873
4874         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4875         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4876         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4877         If realloc fails, break out of the loop.
4878
4879 2004-03-20  Andreas Jaeger  <aj@suse.de>
4880
4881         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4882         (__pthread_setaffinity_old): Fix interface.
4883         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4884         (__pthread_getaffinity_old): Likewise.
4885
4886         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4887         (__pthread_setaffinity_new): Remove duplicate declaration.
4888
4889 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4890
4891         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4892         the return value to a safe register.
4893         (CDISABLE): Set the function argument correctly.
4894
4895 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4896
4897         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4898         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4899         Rewrite so that only one locked memory operation per round is needed.
4900         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4901         (pthread_barrier_wait): After wakeup, release lock only when the
4902         last thread stopped using the barrier object.
4903         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4904         (__pthread_cond_wait): Don't store mutex address if the current
4905         value is ~0l.  Add correct cleanup support and unwind info.
4906         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4907         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4908         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4909         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4910         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4911         Add correct cleanup support and unwind info.
4912         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4913         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4914         information for syscall wrappers.
4915
4916 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4917
4918         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4919         cpusetsize field, remove next.
4920         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4921         parameter for size of the CPU set.
4922         (pthread_setaffinity_np): Likewise.
4923         (pthread_attr_getaffinity_np): Likewise.
4924         (pthread_attr_setaffinity_np): Likewise.
4925         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4926         interface change, keep compatibility code.
4927         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4928         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4929         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4930         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4931         __pthread_getaffinity_np.
4932         * Versions: Add version for changed interfaces.
4933         * tst-attr3.c: Adjust test for interface change.
4934         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4935         increasing buffer sizes.
4936         * pthread_attr_destroy.c: Remove unused list handling.
4937         * pthread_attr_init.c: Likewise.
4938
4939 2004-03-17  Roland McGrath  <roland@redhat.com>
4940
4941         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4942         first argument to clock_getres so we ever enable kernel timers.
4943
4944 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4945
4946         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4947
4948 2004-03-12  Richard Henderson  <rth@redhat.com>
4949
4950         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4951         oldvalue from CENABLE to CDISABLE.
4952
4953 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4954
4955         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4956         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4957         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4958         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4959
4960 2004-03-11  Richard Henderson  <rth@redhat.com>
4961
4962         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4963         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4964         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4965
4966 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4967
4968         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4969         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4970         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4971
4972 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4973
4974         * forward.c (__pthread_cond_broadcast_2_0,
4975         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4976         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4977         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4978
4979 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4980
4981         * sysdeps/sh/tcb-offsets.sym: Add PID.
4982         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4983         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4984
4985 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4986
4987         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4988         include <sysdep-cancel.h>, vfork is no cancellation point.
4989         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4990         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4991         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4992
4993 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4994
4995         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4996         libc_hidden_def.
4997         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4998         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4999         Likewise.
5000         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5001         Likewise.
5002         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5003         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5004         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5005         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5006         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5007
5008         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5009         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5010         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5011         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5012         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5013         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5014
5015         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5016         a local register for saving old PID.  Negate PID in parent upon exit.
5017
5018         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5019         tcb-offsets.h.
5020         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5021         before syscall, set to the old value in the parent afterwards.
5022         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5023         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5024         tcb-offsets.h.
5025         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5026         before syscall, set to the old value in the parent afterwards.
5027         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5028         * sysdeps/s390/tcb-offsets.sym: Add PID.
5029
5030         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5031         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5032         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5033         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5034         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5035         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5036
5037 2004-03-10  Andreas Schwab  <schwab@suse.de>
5038
5039         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5040         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5041         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5042
5043 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5044
5045         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5046         * tst-cancel21.c (do_one_test): Likewise.
5047         Reported by Gordon Jin <gordon.jin@intel.com>.
5048
5049 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5050
5051         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5052         if non-zero and set to INT_MIN if zero.
5053         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5054         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5055         (SAVE_PID, RESTORE_PID): Define.
5056         (__vfork): Use it.
5057         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5058         Use relative path to avoid including NPTL i386/vfork.S.
5059         (SAVE_PID, RESTORE_PID): Define.
5060         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5061         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5062         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5063         tst-vfork2x.
5064         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5065         * tst-vfork1.c: New test.
5066         * tst-vfork2.c: New test.
5067         * tst-vfork1x.c: New test.
5068         * tst-vfork2x.c: New test.
5069
5070 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5071
5072         * sysdeps/i386/tcb-offsets.sym: Add PID.
5073         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5074         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5075         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5076
5077 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5078
5079         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5080
5081 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5082
5083         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5084         _rtld_global_ro.
5085
5086 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5087
5088         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5089         _rtld_global_ro.
5090
5091         * tst-once4.c: Remove unnecessary macro definition.
5092
5093         * tst-mutex7.c (do_test): Limit thread stack size.
5094         * tst-once2.c (do_test): Likewise.
5095         * tst-tls3.c (do_test): Likewise.
5096         * tst-tls1.c (do_test): Likewise.
5097         * tst-signal3.c (do_test): Likewise.
5098         * tst-kill6.c (do_test): Likewise.
5099         * tst-key4.c (do_test): Likewise.
5100         * tst-join4.c (do_test): Likewise.
5101         * tst-fork1.c (do_test): Likewise.
5102         * tst-context1.c (do_test): Likewise.
5103         * tst-cond2.c (do_test): Likewise.
5104         * tst-cond10.c (do_test): Likewise.
5105         * tst-clock2.c (do_test): Likewise.
5106         * tst-cancel10.c (do_test): Likewise.
5107         * tst-basic2.c (do_test): Likewise.
5108         * tst-barrier4.c (do_test): Likewise.
5109
5110 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5111
5112         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5113
5114 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5115
5116         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5117         (__pthread_cond_timedwait): Optimize wakeup test.
5118         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5119         (__pthread_cond_wait): Likewise.
5120         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5121         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5122         Likewise.
5123
5124 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5125
5126         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5127         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5128         the atomic instruction needed.
5129         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5130         (__lll_mutex_lock_wait): Likewise.
5131
5132 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5133
5134         * Makefile (tests): Add tst-cond14 and tst-cond15.
5135         * tst-cond14.c: New file.
5136         * tst-cond15.c: New file.
5137
5138 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5139
5140         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5141         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5142         needs to be implemented differently to be useful.
5143
5144 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5145
5146         * pthread_attr_setschedparam.c: Don't test priority against limits
5147         here.  Set ATTR_FLAG_SCHED_SET flag.
5148         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5149         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5150         from parent thread to child.  If attribute is used and scheduling
5151         parameters are not inherited, copy parameters from attribute or
5152         compute them.  Check priority value.
5153         * pthread_getschedparam.c: If the parameters aren't known yet get
5154         them from the kernel.
5155         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5156         ATTR_FLAG_POLICY_SET flag for thread.
5157         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5158         and ATTR_FLAG_POLICY_SET.
5159
5160         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5161
5162         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5163         fail if stack address hasn't been set.  Just return 0.
5164
5165 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5166
5167         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5168         libpthread for the files in this list.
5169         (CFLAGS-tst-unload): Removed.
5170         * tst-unload.c (do_test): Don't use complete path for
5171         LIBPHREAD_SO.
5172
5173         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5174         tst-_res1mod2.
5175
5176 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5177
5178         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5179         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5180         operation per round is needed.
5181         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5182         (__lll_mutex_lock_wait): Likewise.
5183
5184 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5185
5186         * tst-cancel9.c (cleanup): Don't print to stderr.
5187
5188 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5189
5190         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5191
5192 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5193
5194         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5195         (__syscall_error_handler2): Call CDISABLE.
5196         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5197         (__syscall_error_handler2): Call CDISABLE.
5198
5199         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5200         Release lock before the loop, don't reacquire it.
5201
5202         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5203
5204 2004-02-19  Andreas Schwab  <schwab@suse.de>
5205
5206         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5207         Fix last change.
5208
5209 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5210
5211         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5212         (pthread_barrier_wait): After wakeup, release lock only when the
5213         last thread stopped using the barrier object.
5214         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5215         (pthread_barrier_wait): Likewise.
5216         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5217         Likewise.
5218         * Makefile (tests): Add tst-barrier4.
5219         * tst-barrier4.c: New file.
5220
5221         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5222         (__pthread_cond_timedwait): Perform timeout test while holding
5223         internal lock to prevent wakeup race.
5224         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5225         * sysdeps/pthread/pthread_cond_timedwait.c
5226         (__pthread_cond_timedwait): Likewise.
5227         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5228         (__pthread_cond_timedwait): Likewise.
5229
5230 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5231
5232         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5233         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5234         * Makefile (tests): Add tst-rwlock13.
5235         * tst-rwlock13.c: New test.
5236
5237 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5238
5239         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5240         (__condvar_tw_cleanup): Little optimization.
5241         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5242
5243 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5244
5245         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5246         libpthread as "lib" parameter to SHLIB_COMPAT.
5247         (__novmx_siglongjmp): Fix typo in function name.
5248         (__novmx_longjmp): Fix typo in function name.
5249
5250 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5251
5252         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5253         __builtin_expect.
5254
5255         * sysdeps/generic/pt-longjmp.c: Moved to...
5256         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5257
5258 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5259
5260         * Makefile (libpthread-routines): Add pt-cleanup.
5261         * pt-longjmp.c: Removed.
5262         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5263         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5264         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5265         Version longjmp, siglongjmp for GLIBC_2.3.4.
5266         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5267
5268 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5269
5270         * sysdeps/pthread/pthread_cond_timedwait.c
5271         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5272         Reuse code.  Add __builtin_expects.
5273
5274         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5275         (__pthread_cond_timedwait): Get internal lock in case timeout has
5276         passed before the futex syscall.
5277         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5278
5279 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5280
5281         * allocatestack.c: Pretty printing.
5282
5283         * sysdeps/pthread/createthread.c (create_thread): Don't add
5284         CLONE_DETACHED bit if it is not necessary.
5285
5286 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5287
5288         * pthread_getattr_np.c: Include ldsodefs.h.
5289
5290 2004-01-16  Richard Henderson  <rth@redhat.com>
5291
5292         * allocatestack.c: Don't declare __libc_stack_end.
5293         * init.c (__pthread_initialize_minimal_internal): Likewise.
5294         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5295
5296 2004-01-15  Richard Henderson  <rth@redhat.com>
5297
5298         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5299         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5300         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5301         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5302         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5303         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5304         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5305         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5306
5307 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5308
5309         * init.c (pthread_functions): Make array const.
5310
5311 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5312
5313         * allocatestack.c (__make_stacks_executable): Change interface.
5314         Check parameters.  Pass parameter on to libc counterpart.
5315         * pthreadP.h: Change declaration.
5316
5317 2004-01-13  Richard Henderson  <rth@redhat.com>
5318
5319         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5320         prototype form.
5321         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5322         Likewise.
5323
5324         * sysdeps/alpha/Makefile: New file.
5325         * sysdeps/alpha/tcb-offsets.sym: New file.
5326         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5327         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5328
5329         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5330         on powerpc version.
5331
5332 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5333
5334         * Makefile (tests): Add tst-backtrace1.
5335         * tst-backtrace1.c: New test.
5336
5337 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5338
5339         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5340         register as second parameter to the REGISTER macro.
5341         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5342         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5343         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5344         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5345         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5346         of thread register as second parameter to REGISTER macro in 64 case.
5347
5348 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5349
5350         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5351         (CFLAGS-getpid.o): Defined.
5352         (CFLAGS-getpid.os): Defined.
5353
5354 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5355
5356         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5357         returned for main thread does not overlap with any other VMA.
5358         Patch by Jakub Jelinek.
5359
5360 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5361
5362         * tst-raise1.c: Include stdio.h.
5363
5364 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5365
5366         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5367         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5368         If pid is 0, set it to selftid.
5369         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5370         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5371         != 0, return self->tid without doing a syscall.
5372         * descr.h (struct pthread): Move pid field after tid.
5373
5374         * Makefile (tests): Add tst-raise1.
5375         * tst-raise1.c: New file.
5376
5377 2003-12-23  Roland McGrath  <roland@redhat.com>
5378
5379         * tst-oddstacklimit.c: New file.
5380         * Makefile (tests): Add it.
5381         (tst-oddstacklimit-ENV): New variable.
5382
5383         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5384         value up to page size for __default_stacksize.
5385
5386 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5387
5388         * Makefile (tests): Add tst-eintr5.
5389         * tst-eintr5.c: New file.
5390
5391         * eintr.c (eintr_source): Prevent sending signal to self.
5392
5393         * tst-eintr2.c (tf1): Improve error message.
5394
5395 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5396
5397         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5398         * sysdeps/unix/sysv/linux/getpid.c: New file.
5399         * pthread_cancel.c: Add comment explaining use of PID field.
5400         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5401         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5402         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5403         temporarily to signal the field must not be relied on and updated
5404         by getpid().
5405         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5406         temporarily negative.
5407         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5408
5409 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5410
5411         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5412         (eintr_source): If ARG != NULL, use pthread_kill.
5413         * tst-eintr1.c: Adjust for this change.
5414         * tst-eintr2.c: Likewise.
5415         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5416         * tst-eintr3.c: New file.
5417         * tst-eintr4.c: New file.
5418
5419 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5420
5421         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5422         if CANCELSTATE_BITMASK is set.
5423         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5424         Likewise.
5425
5426         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5427         (tests-reverse): Add tst-cancel23.
5428         * tst-cancel22.c: New test.
5429         * tst-cancel23.c: New test.
5430
5431 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5432
5433         * tst-eintr1.c: Better error messages.
5434
5435         * Makefile (tests): Add tst-eintr2.
5436         * tst-eintr2.c: New file.
5437
5438 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5439
5440         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5441         (CFLAGS-tst-cancelx21.c): Set.
5442         * tst-cancel21.c: New test.
5443         * tst-cancelx21.c: New test.
5444
5445         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5446         comparison operand.
5447         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5448         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5449         * pt-longjmp.c: Include jmpbuf-unwind.h.
5450         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5451         _JMPBUF_UNWINDS.  Adjust compared pointers.
5452         * init.c (__pthread_initialize_minimal_internal): Initialize
5453         pd->stackblock_size.
5454         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5455         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5456         * sysdeps/i386/jmpbuf-unwind.h: New file.
5457         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5458         * sysdeps/s390/jmpbuf-unwind.h: New file.
5459         * sysdeps/sh/jmpbuf-unwind.h: New file.
5460         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5461         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5462         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5463         (_JMPBUF_CFA_UNWINDS): Remove.
5464         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5465
5466 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5467
5468         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5469         (CFLAGS-tst-cancelx20.c): Set.
5470         * tst-cancel20.c: New test.
5471         * tst-cancelx20.c: New test.
5472
5473 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5474
5475         * init.c (__pthread_initialize_minimal_internal): Don't treat
5476         architectures with separate register stack special here when
5477         computing default stack size.
5478
5479 2003-12-17  Roland McGrath  <roland@redhat.com>
5480
5481         * Makefile (tst-cancelx7-ARGS): New variable.
5482         Reportd by Greg Schafer <gschafer@zip.com.au>.
5483
5484 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5485
5486         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5487         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5488         (tst-stack3-ENV): Set.
5489         ($(objpfx)tst-stack3-mem): New.
5490         * tst-stack3.c: New test.
5491
5492 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5493
5494         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5495         Add unwind directives.  Drop unused .regstk directive.
5496         (_fini_EPILOG_BEGINS): Add unwind directives.
5497
5498 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5499
5500         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5501         Assume parameter is a pointer.
5502         (lll_futex_wake): Likewise.
5503         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5504         Likewise.
5505         (lll_futex_wake): Likewise.
5506         Reported by Boris Hu.
5507         * sysdeps/unix/sysv/linux/unregister-atfork.c
5508         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5509
5510         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5511
5512 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5513
5514         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5515         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5516         __rtld_lock_initialize for ld.so lock.
5517         Patch in part by Adam Li <adam.li@intel.com>.
5518
5519 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5520
5521         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5522         in $(gnulib).  Also, remove stale comment.
5523
5524 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5525
5526         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5527         advantage of new syscall stub and optimize accordingly.
5528
5529         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5530         from SYS_futex, to match expectations of
5531         sysdep.h:DO_INLINE_SYSCALL.
5532         (lll_futex_clobbers): Remove.
5533         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5534         (lll_futex_wake): Likewise.
5535         (lll_futex_requeue): Likewise.
5536         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5537         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5538         Jelinek).
5539         (__lll_mutex_lock): Likewise.
5540         (__lll_mutex_cond_lock): Likewise.
5541         (__lll_mutex_timed_lock): Likewise.
5542         (__lll_mutex_unlock): Likewise.
5543         (__lll_mutex_unlock_force): Likewise.
5544
5545         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5546         comes before the include of <sysdep.h>.
5547         (THREAD_SELF_SYSINFO): New macro.
5548         (THREAD_SYSINFO): Likewise.
5549         (INIT_SYSINFO): New macro.
5550         (TLS_INIT_TP): Call INIT_SYSINFO.
5551
5552         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5553
5554         * sysdeps/pthread/createthread.c (create_thread): Use
5555         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5556         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5557         THREAD_SELF_SYSINFO instead of open code.
5558         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5559         (THREAD_SYSINFO): Likewise.
5560
5561         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5562
5563         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5564
5565 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5566
5567         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5568         instead of .init.  Patch by David Mosberger.
5569
5570 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5571
5572         * sysdeps/pthread/configure.in: Remove broken declaration in C
5573         cleanup handling check.
5574
5575 2003-11-30  Andreas Jaeger  <aj@suse.de>
5576
5577         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5578         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5579         Likewise.
5580
5581 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5582
5583         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5584         * pthread_attr_destroy.c: Include shlib-compat.h.
5585         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5586         is set in iattr->flags.
5587         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5588
5589 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5590
5591         * Makefile (distribute): Add tst-cleanup4aux.c.
5592
5593         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5594         include.
5595
5596 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5597
5598         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5599         pthread_cond_signal.
5600
5601         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5602         store mutex address if the current value is ~0l.
5603         * sysdeps/pthread/pthread_cond_timedwait.c
5604         (__pthread_cond_timedwait): Likewise.
5605         * sysdeps/pthread/pthread_cond_broadcast.c
5606         (__pthread_cond_broadcast): Don't use requeue for pshared
5607         condvars.
5608
5609         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5610         (__pthread_cond_wait): Don't store mutex address if the current
5611         value is ~0l.
5612         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5613         (__pthread_cond_timedwait): Likewise.
5614         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5615         (__pthread_cond_broadcast): Don't use requeue for pshared
5616         condvars.
5617
5618         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5619         element with ~0l for pshared condvars, with NULL otherwise.
5620
5621         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5622         (__pthread_cond_wait): Don't store mutex address if the current
5623         value is ~0l.
5624         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5625         (__pthread_cond_timedwait): Likewise.
5626         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5627         (__pthread_cond_broadcast): Don't use requeue for pshared
5628         condvars.
5629
5630         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5631         * tst-cond12.c: New file.
5632         * tst-cond13.c: New file.
5633
5634 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5635
5636         * sysdeps/pthread/configure.in: Make missing forced unwind support
5637         fatal.
5638
5639 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5640
5641         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5642
5643 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5644
5645         * Makefile: Add magic to clean up correctly.
5646
5647 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5648
5649         * unwind.c (FRAME_LEFT): Define.
5650         (unwind_stop): Handle old style cleanups here.
5651         (__pthread_unwind): Handle old style cleanups only if
5652         !HAVE_FORCED_UNWIND.
5653         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5654         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5655         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5656         ($(objpfx)tst-cleanupx4): Likewise.
5657         * tst-cleanup4.c: New test.
5658         * tst-cleanup4aux.c: New.
5659         * tst-cleanupx4.c: New test.
5660
5661 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5662
5663         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5664         lll_mutex_*lock macros to skip atomic operations on some archs.
5665
5666 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5667
5668         * sysdeps/pthread/tst-timer.c (main): Initialize
5669         sigev2.sigev_value as well.
5670
5671 2003-10-15  Roland McGrath  <roland@redhat.com>
5672
5673         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5674         is missing.
5675         * sysdeps/pthread/configure: Regenerated.
5676
5677 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5678
5679         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5680         locking macros.  No distinction between normal and mutex locking
5681         anymore.
5682         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5683         Merge bits from lowlevelmutex.S we still need.
5684         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5685         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5686         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5687         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5688         new mutex implementation.
5689         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5690         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5691         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5692         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5693         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5694         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5695         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5696         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5697         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5698         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5699         symbol for entry point to avoid cancellation.
5700
5701 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5702
5703         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5704         changes.
5705         (SAVE_OLDTYPE_0): Fix a typo.
5706
5707 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5708
5709         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5710         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5711
5712 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5713
5714         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5715         correct offset.
5716
5717 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5718
5719         * Makefile (tests): Add tst-cancel19.
5720         * tst-cancel19.c: New test.
5721
5722 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5723
5724         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5725         restoring of the old cancellation type.
5726
5727 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5728
5729         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5730
5731 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5732
5733         * sysdeps/pthread/malloc-machine.h: New file
5734
5735 2003-09-24  Roland McGrath  <roland@redhat.com>
5736
5737         * allocatestack.c (__make_stacks_executable): Don't ignore return
5738         value from _dl_make_stack_executable.
5739
5740 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5741
5742         * allocatestack.c (__make_stacks_executable): Also change
5743         permission of the currently unused stacks.
5744
5745         * allocatestack.c (change_stack_perm): Split out from
5746         __make_stacks_executable.
5747         (allocate_stack): If the required permission changed between the time
5748         we started preparing the stack and queueing it, change the permission.
5749         (__make_stacks_executable): Call change_stack_perm.
5750
5751         * Makefile: Build tst-execstack-mod locally.
5752         * tst-execstack-mod.c: New file.
5753
5754 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5755
5756         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5757
5758 2003-09-23  Roland McGrath  <roland@redhat.com>
5759
5760         * tst-execstack.c: New file.
5761         * Makefile (tests): Add it.
5762         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5763         (LDFLAGS-tst-execstack): New variable.
5764
5765         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5766         whether to use PROT_EXEC for stack mmap.
5767         (__make_stacks_executable): New function.
5768         * pthreadP.h: Declare it.
5769         * init.c (__pthread_initialize_minimal_internal): Set
5770         GL(dl_make_stack_executable_hook) to that.
5771
5772 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5773
5774         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5775         recommendation from AMD re avoidance of lock prefix.
5776
5777 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5778
5779         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5780         lll_futex_timed_wait instead of lll_futex_wait.
5781         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5782         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5783         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5784         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5785         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5786         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5787         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5788         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5789         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5790         Completely revamp the locking macros.  No distinction between
5791         normal and mutex locking anymore.
5792         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5793         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5794         __lll_lock_timedwait): Fix prototypes.
5795         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5796         __lll_lock_timedwait): Likewise.
5797         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5798         macros, add __builtin_expect.
5799         (lll_mutex_timedlock): Likewise.  Fix return value.
5800         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5801         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5802         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5803         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5804         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5805         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5806         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5807         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5808
5809 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5810
5811         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5812         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5813         operation if possible.
5814
5815         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5816         like jumping over the lock prefix.
5817
5818 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5819
5820         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5821         locking macros.  No distinction between normal and mutex locking
5822         anymore.
5823         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5824         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5825         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5826         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5827         locking.  Merge bits from lowlevelmutex.S we still need.
5828         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5829         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5830         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5831         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5832         * Makefile (routines): Remove libc-lowlevelmutex.
5833         (libpthread-rountines): Remove lowlevelmutex.
5834         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5835         for new mutex implementation.
5836         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5837         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5838         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5839         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5840         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5841         Likewise.
5842         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5843         Likewise.
5844         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5845         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5846         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5847         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5848         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5849         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5850         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5851         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5852         Likewise.
5853         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5854         Likewise.
5855         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5856         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5857         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5858         Don't use requeue.
5859         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5860         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5861
5862 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5863
5864         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5865         in parameters of asm with output parameters.
5866
5867         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5868         type of DECR parameter to int.
5869         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5870
5871 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5872
5873         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5874         guardsize for each thread.
5875
5876 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5877
5878         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5879         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5880         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5881
5882         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5883         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5884         NULL.
5885         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5886         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5887         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5888         (pthread_getaffinity_np): Add hidden_def.
5889
5890         * Makefile (tests): Add tst-attr3.
5891         * tst-attr3.c: New test.
5892
5893         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5894
5895 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5896
5897         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5898         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5899
5900 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5901
5902         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5903         * tst-align.c: Include tst-stack-align.h.
5904         (tf, do_test): Use TEST_STACK_ALIGN macro.
5905
5906 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5907
5908         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5909         variable.
5910
5911 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5912
5913         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5914         stack-related values for the initial thread.
5915
5916 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5917
5918         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5919
5920 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5921
5922         * pthread_mutex_lock.c: Minor code rearrangements.
5923
5924 2003-09-05  Roland McGrath  <roland@redhat.com>
5925
5926         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5927         Instead, include ../nptl_db/db_info.c to do its magic.
5928         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5929         (__pthread_pthread_key_2ndlevel_size): Likewise.
5930         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5931         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5932         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5933         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5934         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5935         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5936         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5937         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5938         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5939         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5940         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5941         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5942         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5943         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5944         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5945         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5946         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5947
5948 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5949
5950         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5951         of pthread_t to be compatible with LT.
5952         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5953         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5954         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5955         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5956         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5957         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5958         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5959
5960 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5961
5962         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5963
5964 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5965
5966         * unwind-forcedunwind.c: Move to...
5967         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5968         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5969         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5970         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5971         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5972         * unwind.c: Include jmpbuf-unwind.h.
5973         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5974
5975 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5976
5977         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5978         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5979         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5980         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5981         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5982         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5983         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5984         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5985         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5986         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5987         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5988         function.
5989         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5990         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5991         * Makefile (tests): Add tst-stack2.
5992         * tst-stack2.c: New test.
5993         * tst-stack1.c: Include limits.h and sys/param.h.
5994         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5995
5996         * pthread_condattr_setpshared.c: Include errno.h.
5997         (pthread_condattr_setpshared): Return EINVAL if pshared
5998         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5999
6000         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6001         defined symbol for entry point to avoid cancellation.
6002         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6003         Likewise.
6004         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6005         Likewise.
6006         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6007         Likewise.
6008         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6009         Likewise.
6010         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6011         Likewise.
6012         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6013         __close_nocancel, __read_nocancel, __write_nocancel,
6014         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6015         libpthread.so or librt.so, define to corresponding function
6016         without _nocancel suffix.
6017         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6018         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6019         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6020
6021         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6022
6023 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6024
6025         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6026         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6027
6028         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6029         in subsections has a symbol associated with it.
6030
6031         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6032         defined symbol for entry point to avoid cancellation.
6033         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6034
6035 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6036
6037         * Makefile (tests): Add tst-tls5.
6038         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6039         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6040         ($(objpfx)tst-tls5): New.
6041         ($(objpfx)tst-tls6.out): Likewise.
6042         (tests): Depend on $(objpfx)tst-tls6.out.
6043         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6044         (do_test): Check pthread_self () return value alignment.
6045         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6046         (tf): Check pthread_self () return value alignment.
6047         * tst-tls5.c: New test.
6048         * tst-tls5.h: New.
6049         * tst-tls5mod.c: New.
6050         * tst-tls5moda.c: New.
6051         * tst-tls5modb.c: New.
6052         * tst-tls5modc.c: New.
6053         * tst-tls5modd.c: New.
6054         * tst-tls5mode.c: New.
6055         * tst-tls5modf.c: New.
6056         * tst-tls6.sh: New test.
6057
6058         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6059         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6060         * init.c (pthread_functions): Initialize them.
6061         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6062         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6063         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6064         pthread_cond_timedwait@@GLIBC_2.3.2.
6065
6066 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6067
6068         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6069         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6070         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6071         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6072         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6073         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6074
6075         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6076
6077         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6078         _POSIX_THREAD_PRIORITY_SCHEDULING.
6079         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6080
6081 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6082
6083         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6084         nested function, use static inline function from libio.h.
6085         Code by Richard Henderson.
6086
6087         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6088         weak.
6089
6090 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6091
6092         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6093         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6094         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6095         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6096         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6097         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6098         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6099         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6100         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6101         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6102         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6103         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6104         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6105         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6106         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6107         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6108         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6109         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6110         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6111         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6112         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6113         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6114         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6115         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6116         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6117         * sysdeps/sparc/tls.h: New file.
6118         * sysdeps/sparc/tcb-offsets.sym: New file.
6119         * sysdeps/sparc/Makefile: New file.
6120         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6121         * init.c [__sparc__] (__NR_set_tid_address): Define.
6122
6123 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6124
6125         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6126         _IO_release_lock): Define.
6127
6128 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6129
6130         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6131         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6132
6133 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6134
6135         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6136         (__pthread_cleanup_class): Add missing return types of member
6137         functions.
6138
6139 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6140
6141         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6142         (lll_mutex_unlock_force): Add memory barrier between store and futex
6143         syscall.
6144
6145 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6146
6147         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6148         tempmsg in first loop.
6149
6150 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6151
6152         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6153         _POSIX_THREAD_PRIORITY_SCHEDULING.
6154         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6155
6156 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6157
6158         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6159         (__rtld_lock_default_lock_recursive,
6160         __rtld_lock_default_unlock_recursive): Define.
6161         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6162         __rtld_lock_unlock_recursive): Define using
6163         GL(_dl_rtld_*lock_recursive).
6164         * init.c (__pthread_initialize_minimal_internal): Initialize
6165         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6166         Lock GL(_dl_load_lock) the same number of times as
6167         GL(_dl_load_lock) using non-mt implementation was nested.
6168
6169         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6170         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6171
6172 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6173
6174         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6175         PIPE_BUF.
6176
6177 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6178
6179         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6180
6181 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6182
6183         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6184         to first syscall error check.  Move syscall error check for tkill
6185         into __ASSUME_CLONE_STOPPED #ifdef.
6186
6187 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6188
6189         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6190         is not defined, do explicit synchronization.
6191         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6192         is not defined also unlock pd->lock for non-debugging case in case
6193         it is necessary.
6194         * pthread_create.c (start_thread): Always get and release pd->lock
6195         if __ASSUME_CLONE_STOPPED is not defined.
6196         (start_thread_debug): Removed.  Adjust users.
6197         * allocatestack.c (allocate_stack): Always initialize lock if
6198         __ASSUME_CLONE_STOPPED is not defined.
6199         * Makefile (tests): Add tst-sched1.
6200         * tst-sched1.c: New file.
6201
6202         * sysdeps/pthread/createthread.c (do_clone): Only use
6203         sched_setschduler and pass correct parameters.
6204
6205 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6206
6207         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6208         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6209         PTHREAD_STACK_MIN in comments.
6210
6211 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6212
6213         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6214         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6215         argument.
6216         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6217         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6218         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6219         (__pthread_cleanup_upto): Fix prototype.
6220         (_longjmp_unwind): Adjust caller.
6221         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6222         Change second argument to const struct pointer.
6223         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6224         * tst-sem9.c (main): Likewise.
6225         * unwind.c: Include string.h for strlen prototype.
6226
6227 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6228
6229         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6230         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6231         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6232         Define HAVE_CMOV.
6233         Patch by Nicholas Miell <nmiell@attbi.com>.
6234
6235 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6236
6237         * init.c (__pthread_initialize_minimal_internal): Initialize
6238         GL(dl_init_static_tls).
6239         * pthreadP.h (__pthread_init_static_tls): New prototype.
6240         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6241         New functions.
6242         * Makefile (tests): Add tst-tls4.
6243         (modules-names): Add tst-tls4moda and tst-tls4modb.
6244         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6245         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6246         tst-tls4modb.so.
6247         * tst-tls4.c: New file.
6248         * tst-tls4moda.c: New file.
6249         * tst-tls4modb.c: New file.
6250
6251 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6252
6253         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6254         before __timer_dealloc.
6255         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6256         Don't call list_unlink.
6257
6258 2003-07-29  Roland McGrath  <roland@redhat.com>
6259
6260         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6261
6262 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6263
6264         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6265         Don't reuse struct aiocb A if it failed.
6266         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6267         not just one byte, as that does not block.
6268
6269 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6270
6271         * sysdeps/pthread/unwind-resume.c: New file.
6272         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6273         unwind-resume in csu subdir.
6274         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6275         exceptions.
6276         (librt-sysdep_routines, librt-shared-only-routines): Add
6277         rt-unwind-resume.
6278         * sysdeps/pthread/rt-unwind-resume.c: New file.
6279         * unwind-forcedunwind.c: New file.
6280         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6281         (libpthread-shared-only-routines): Likewise.
6282         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6283         * pthreadP.h (pthread_cancel_init): New prototype.
6284         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6285
6286         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6287         attr argument const struct pthread_attr *.
6288
6289         * res.c (__res_state): Return __resp.
6290         * descr.h: Include resolv.h.
6291         (struct pthread): Add res field.
6292         * pthread_create.c: Include resolv.h.
6293         (start_thread): Initialize __resp.
6294         * Makefile (tests): Add tst-_res1.
6295         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6296         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6297         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6298         libpthread.
6299         * tst-_res1.c: New file.
6300         * tst-_res1mod1.c: New file.
6301         * tst-_res1mod2.c: New file.
6302
6303 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6304
6305         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6306
6307         * Makefile: Define various *-no-z-defs variables for test DSOs
6308         which has undefined symbols.
6309
6310 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6311
6312         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6313         Retry if the stwcx fails to store once_control.
6314
6315 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6316
6317         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6318         pthread_attr_setaffinity.
6319         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6320         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6321         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6322         * pthread_attr_destroy.c: Free cpuset element if allocated.
6323         * pthread_create.c: Pass iattr as additional parameter to
6324         create_thread.
6325         * sysdeps/pthread/createthread.c: If attribute is provided and
6326         a new thread is created with affinity set or scheduling parameters,
6327         start thread with CLONE_STOPPED.
6328         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6329         pthread_attr_setaffinity.
6330         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6331         cpuset element.
6332
6333 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6334
6335         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6336
6337 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6338
6339         * sysdeps/pthread/configure.in: Require CFI directives also for
6340         ppc and s390.
6341
6342 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6343
6344         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6345         Add cfi directives.
6346
6347 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6348
6349         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6350         CLEANUP_JMP_BUF.
6351         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6352         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6353         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6354         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6355         not self pointer in __writer.  Compare with TID to determine
6356         deadlocks.
6357         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6358         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6359         Likewise.
6360         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6361         Likewise.
6362         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6363         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6364         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6365         macros also when compiling librt.
6366
6367 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6368
6369         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6370         -fasynchronous-unwind-tables.
6371         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6372         (PSEUDO): Add cfi directives.
6373         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6374         Likewise.
6375         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6376         Likewise.
6377
6378 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6379
6380         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6381         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6382         * unwind.c (__pthread_unwind_next): Add hidden_def.
6383         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6384         Likewise.
6385         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6386         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6387         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6388         Likewise.
6389         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6390         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6391         Likewise.
6392         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6393         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6394         __pthread_unregister_cancel and __pthread_unwind_next.
6395
6396 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6397
6398         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6399         different symbol for the cancellation syscall wrapper and
6400         non-cancellation syscall wrapper.
6401         (PSEUDO_END): Define.
6402
6403 2003-07-05  Richard Henderson  <rth@redhat.com>
6404
6405         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6406         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6407         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6408         return actual return value from the syscall, not 0.
6409
6410 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6411
6412         * descr.h (struct pthread): Add pid field.
6413         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6414         (__reclaim_stacks): Likewise.
6415         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6416         also check for PID of the signal source.
6417         (__pthread_initialize_minimal_internal): Also initialize pid field
6418         of initial thread's descriptor.
6419         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6420         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6421         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6422         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6423         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6424
6425 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6426
6427         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6428         Fix use of parameter.
6429         (__libc_cleanup_pop): Likewise.
6430
6431 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6432
6433         * init.c (sigcancel_handler): Change parameters to match handler
6434         for SA_SIGACTION.  Check signal number and code to recognize
6435         invalid invocations.
6436
6437 2003-07-03  Roland McGrath  <roland@redhat.com>
6438
6439         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6440         Apply sizeof (struct pthread) bias to r13 value.
6441
6442 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6443
6444         * sysdeps/pthread/configure.in: Require CFI directives.
6445
6446         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6447         definition.
6448         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6449         libpthread compilation.
6450         * unwind.c (__pthread_unwind): Add hidden_def.
6451         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6452
6453 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6454
6455         * libc-cancellation.c (__libc_cleanup_routine): Define.
6456         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6457         (__pthread_cleanup_pop): Define.
6458
6459 2003-07-01  Richard Henderson  <rth@redhat.com>
6460
6461         * sysdeps/alpha/elf/pt-initfini.c: New file.
6462         * sysdeps/alpha/pthread_spin_lock.S: New file.
6463         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6464         * sysdeps/alpha/pthreaddef.h: New file.
6465         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6466         * sysdeps/alpha/tls.h: New file.
6467         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6468         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6469         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6470         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6471         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6472         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6473         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6474         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6475         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6476         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6477
6478 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6479
6480         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6481         cleanup support and unwind info.
6482
6483 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6484
6485         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6486         Use correct cleanup handler registration.  Add unwind info.
6487         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6488         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6489         * tst-once3.c: Add cleanup handler and check it is called.
6490         * tst-once4.c: Likewise.
6491         * tst-oncex3.c: New file.
6492         * tst-oncex4.c: New file.
6493         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6494
6495 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6496
6497         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6498
6499 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6500
6501         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6502         (tf_msgsnd): Likewise.
6503
6504         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6505         premature returns a bit more.
6506
6507 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6508
6509         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6510         definition to the front.
6511
6512         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6513         the cleanup functions to make the names unique.  Fix dwarf opcode
6514         un unwind table.
6515         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6516         functions to make the names unique.  Fix CFA offset for two blocks.
6517
6518 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6519
6520         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6521         missing closing braces.
6522         Patch by Christophe Saout <christophe@saout.de>.
6523
6524 2003-06-24  Roland McGrath  <roland@redhat.com>
6525
6526         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6527
6528 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6529
6530         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6531         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6532
6533         * pthreadP.h: Declare __find_thread_by_id.
6534         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6535         * pthread_clock_gettime.c: Allow using other thread's clock.
6536         * pthread_clock_settime.c: Likewise.
6537         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6538         * Makefile: Add rules to build and run tst-clock2.
6539         * tst-clock2.c: New file.
6540
6541 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6542
6543         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6544         to use exception-based cleanup handler.
6545         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6546
6547         * tst-cond8.c (ch): Announce that we are done.
6548
6549         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6550
6551         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6552         Also test aio_suspend with timeout value.
6553
6554 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6555
6556         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6557         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6558         attribute_hidden.
6559
6560         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6561         (__pthread_mutex_lock_internal): Likewise.
6562         (__pthread_mutex_unlock_internal): Likewise.
6563         (__pthread_mutex_unlock_usercnt): Declare.
6564         * pthread_mutex_destroy.c: Always fail if used in any way.
6565         * pthread_mutex_init.c: Update comment.
6566         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6567         * pthread_mutex_timedlock.c: Adjust __nusers.
6568         * pthread_mutex_trylock.c: Adjust __nusers.
6569         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6570         and public interfaces are wrapper with pass additional parameter.
6571         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6572         parameter zero.
6573         * tst-mutex8.c: New file.
6574         * Makefile (tests): Add tst-mutex8.
6575         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6576         __pthread_mutex_unlock_usercnt.
6577         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6578         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6579         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6580         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6581         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6582         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6583         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6584         Add __nusers.
6585         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6586         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6587         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6588         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6589         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6590
6591         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6592         * pthread_mutex_timedlock.c: Likewise.
6593         * pthread_mutex_trylock.c: Adjust __nusers.
6594         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6595         * tst-mutex9.c: New file.
6596         * Makefile (tests): Add tst-mutex9.
6597         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6598         * sysdeps/ia64/tls.h: Likewise.
6599         * sysdeps/powerpc/tls.h: Likewise.
6600         * sysdeps/s390/tls.h: Likewise.
6601         * sysdeps/sh/tls.h: Likewise.
6602         * sysdeps/x86_64/tls.h: Likewise.
6603         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6604         Change type of __owner.
6605         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6606         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6607         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6608         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6609         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6610
6611 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6612
6613         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6614         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6615
6616         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6617         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6618         instead of nr to lll_futex_wake.  Only set errno and return -1
6619         if err < 0.
6620
6621         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6622         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6623         return actual return value from the syscall, not 0.
6624
6625 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6626
6627         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6628         find a random value.
6629         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6630         errno==EIDRM.
6631
6632         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6633         compat_timer_settime.
6634         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6635         compat_timer_gettime.
6636         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6637         compat_timer_getoverrun.
6638         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6639         compat_timer_delete.
6640
6641         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6642         error-checking mutex detect busy mutexes.
6643
6644 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6645
6646         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6647         Add ax to clobber list.
6648         (lll_mutex_cond_lock): Likewise.
6649         (lll_mutex_unlock): Likewise.
6650         (lll_lock): Likewise.
6651         (lll_unlock): Likewise.
6652
6653         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6654         * tst-cancel18.c: New file.
6655         * tst-cancelx18.c: New file.
6656
6657         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6658         and tcdrain.
6659
6660         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6661         * tst-cancel17.c: New file.
6662         * tst-cancelx17.c: New file.
6663
6664         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6665         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6666         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6667
6668         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6669
6670 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6671
6672         * sysdeps/pthread/createthread.c (create_thread): Set
6673         header.multiple_threads unconditionally.
6674         * allocatestack.c (allocate_stack): Likewise.
6675         * descr.h (struct pthread): Add header.multiple_threads
6676         unconditionally.
6677         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6678         Define for librt.  #error if neither libpthread, libc nor librt.
6679         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6680         Likewise.
6681         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6682         CDISABLE): Likewise.
6683         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6684         CDISABLE): Likewise.
6685         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6686         CDISABLE): Likewise.
6687         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6688         CDISABLE): Likewise.  Access header.multiple_threads outside of
6689         libc and libpthread.
6690         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6691         Likewise.
6692         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6693         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6694
6695 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6696
6697         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6698         Also test early cancellation before the thread reaches the cancellation
6699         point.
6700
6701         * Makefile: Compile forward.c with exceptions.
6702
6703         * sysdeps/unix/sysv/linux/sleep.c: New file.
6704
6705 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6706
6707         * Makefile: Add CFLAGS definition to compile function wrappers
6708         duplicated from libc with exceptions.
6709         * tst-cancel4.c: Also check cancellation handlers.
6710
6711         * Makefile: Add rules to build and run tst-cancel16 and
6712         tst-cancelx16.  Add missing CFLAGS definitions.
6713         * tst-cancel16.c: New file.
6714         * tst-cancelx16.c: New file.
6715
6716 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6717
6718         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6719         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6720         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6721         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6722
6723         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6724         (LIBC_CANCEL_RESET): Likewise.
6725         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6726         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6727         librt-cancellation.
6728         (CFLAGS-libcrt-cancellation.c): Define.
6729         * sysdeps/pthread/librt-cancellation.c: New file.
6730         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6731         macros also when compiling librt.
6732         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6733         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6734         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6735         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6736         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6737         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6738         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6739
6740         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6741         compat_timer_create.
6742
6743 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6744
6745         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6746
6747         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6748         __register_atfork.
6749         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6750         Add libc_hidden_def.
6751
6752 2003-06-13  Roland McGrath  <roland@redhat.com>
6753
6754         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6755         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6756
6757 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6758
6759         * allocatestack.c (queue_stack): Always inline.
6760         * ptreadhP.h (__do_cancel): Likewise.
6761
6762 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6763
6764         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6765         a typo.
6766
6767 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6768
6769         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6770         (__pthread_cond_signal): Remove incorrect second addition for
6771         cond_lock!=0.
6772
6773 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6774
6775         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6776         (__pthread_cond_signal): Use correct futex pointer in
6777         __lll_mutex_lock_wait call.
6778
6779         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6780         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6781
6782 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6783
6784         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6785         cancelable.
6786         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6787         Likewise.
6788
6789         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6790         hand-written CFI generation code.  Since ENTRY/END also initiated
6791         CFI frames this caused two CFI sets to be generated.
6792
6793 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6794
6795         * cleanup_routine.c: New file.
6796         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6797         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6798         cleanup handling.
6799         * Makefile (libpthread-routines): Add cleanup_routine.
6800         Add more CFLAGS variables to compile with exceptions.  Add comments
6801         why which file needs unwind tables.
6802         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6803         tests.
6804         * tst-cancelx1.c: New file.
6805         * tst-cancelx2.c: New file.
6806         * tst-cancelx3.c: New file.
6807         * tst-cancelx4.c: New file.
6808         * tst-cancelx5.c: New file.
6809         * tst-cancelx6.c: New file.
6810         * tst-cancelx7.c: New file.
6811         * tst-cancelx8.c: New file.
6812         * tst-cancelx9.c: New file.
6813         * tst-cancelx10.c: New file.
6814         * tst-cancelx11.c: New file.
6815         * tst-cancelx12.c: New file.
6816         * tst-cancelx13.c: New file.
6817         * tst-cancelx14.c: New file.
6818         * tst-cancelx15.c: New file.
6819         * tst-cleanupx0.c: New file.
6820         * tst-cleanupx0.expect: New file.
6821         * tst-cleanupx1.c: New file.
6822         * tst-cleanupx2.c: New file.
6823         * tst-cleanupx3.c: New file.
6824
6825         * tst-cleanup0.c: Make standard compliant.
6826         * tst-cleanup1.c: Likewise.
6827
6828         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6829         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6830         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6831         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6832         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6833         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6834         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6835         CLEANUP_JMP_BUF.
6836         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6837         * tst-cancel12.c: New file.
6838         * tst-cancel13.c: New file.
6839         * tst-cancel14.c: New file.
6840         * tst-cancel15.c: New file.
6841         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6842         and tst-cancel15.
6843
6844         * tst-cancel1.c: Add some comments.
6845
6846         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6847         timeout correctly.
6848
6849 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6850
6851         * Makefile (CFLAGS-pthread_cancel.c): Define.
6852
6853 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6854
6855         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6856         Change type of __writer element to int.
6857         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6858         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6859         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6860         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6861         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6862         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6863         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6864         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6865         Compare with TID to determine deadlocks.
6866         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6867         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6868         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6869         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6870         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6871         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6872         Likewise.
6873         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6874         Likewise.
6875         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6876         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6877         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6878         Likewise.
6879         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6880         Likewise.
6881         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6882         * Makefile (tests): Add tst-rwlock12.
6883         * tst-rwlock12.c: New file.
6884
6885 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6886
6887         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6888         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6889         Remove bogus hidden_proto.
6890         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6891         Likewise.
6892         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6893         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6894         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6895         ___lll_mutex_timedlock): Likewise.
6896
6897 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6898
6899         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6900         (__pthread_cond_signal): Add some code to eventually handle
6901         cond_lock!=0.
6902
6903 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6904
6905         * Makefile (tests): Add tst-exec4.
6906         (tst-exec4-ARGS): Define.
6907         * tst-exec4.c: New file.
6908
6909 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6910
6911         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6912         Also fail if tv_nsec < 0.
6913         (__lll_timedwait_tid): Likewise.
6914         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6915         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6916         Likewise.
6917         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6918         Likewise.
6919         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6920         Likewise.
6921         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6922         Likewise.
6923         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6924         Likewise.
6925         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6926         Likewise.
6927
6928         * Makefile (tests): Add tst-sem8 and tst-sem9.
6929         * tst-sem8.c: New file.
6930         * tst-sem9.c: New file.
6931         * sem_open.c: Fix creation of in_use record if the file exists but
6932         no internal record.
6933
6934         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6935         definitions.
6936
6937         * sysdeps/pthread/timer_create.c (timer_create): In case
6938         evp==NULL, assign timer ID to sival_ptr.
6939
6940         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6941         struct pthread_unwind_buf *.
6942         (struct pthread): Likewise for cleanup_jmp_buf element.
6943
6944         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6945         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6946         * unwind.c (__pthread_unwind_next): Likewise.
6947
6948 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6949
6950         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6951         (lll_futex_timed_wait): Use int for futex value parameter.
6952         (lll_futex_wake): Likewise.
6953         (lll_futex_requeue): Likewise.
6954
6955         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6956         Replace one memory operation with one register operation.
6957
6958         * tst-join4.c (do_test): Fix error message.
6959
6960         * tst-rwlock6.c (do_test): Use correct format specifier.
6961
6962         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6963         (__lll_mutex_lock_wait): Replace one memory operation with one
6964         register operation.
6965         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6966         (__lll_mutex_lock_wait): Likewise.
6967
6968         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6969         (__lll_mutex_cond_lock): Add one to value parameter of
6970         __lll_lock_wait to reflect reality in the futex syscall.
6971         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6972         (lll_mutex_cond_lock): Likewise.
6973
6974 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6975
6976         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6977         New function.
6978         (lll_mutex_cond_lock): Define.
6979
6980 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6981
6982         * Makefile (tests): Add tst-signal6.
6983         * tst-signal6.c: New file.
6984
6985         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6986         (__lll_mutex_unlock_force): New function
6987         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6988
6989         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6990         (__lll_mutex_unlock_force): New function.
6991         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6992
6993         * tst-rwlock7.c (do_test): Use correct format specifier.
6994
6995         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6996         Find break parameter in correct asm argument.
6997
6998 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6999
7000         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7001         Remove out4.
7002         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7003         error occured.
7004         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7005         Add __mutex.
7006         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7007         lll_futex_requeue, lll_mutex_unlock_force): Define.
7008
7009 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7010
7011         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7012         (pthread_cond_t): Add __mutex.
7013         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7014         lll_futex_requeue, lll_mutex_unlock_force): Define.
7015
7016 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7017
7018         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7019         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7020         Add __mutex field.
7021         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7022         Define.
7023         (lll_futex_wait, lll_futex_wake): Define.
7024         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7025         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7026         FUTEX_REQUEUE instead of FUTEX_WAIT.
7027         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7028         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7029         mutex which was used in condvar structure.  Call
7030         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7031         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7032
7033         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7034         include tcb-offsets.h.  Read wakeup value in locked region.
7035         Use the value of gbr register as THREAD_ID.
7036         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7037         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7038         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7039
7040         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7041         macros.
7042
7043 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7044
7045         * sysdeps/pthread/pthread_cond_broadcast.c
7046         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7047
7048 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7049
7050         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7051         typo in register name.
7052         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7053         correctly.  Actually use requeue.  Little optimization.
7054         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7055         mutex address early.  Handle cancellation state as 32-bit value.
7056         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7057         Remove unnecessary label.
7058
7059 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7060
7061         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7062         instead of FUTEX_WAIT.
7063         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7064         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7065         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7066         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7067         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7068         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7069         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7070         of __pthread_mutex_lock_internal.
7071         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7072         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7073         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7074         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7075         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7076         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7077         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7078         Add pthread_mutex_cond_lock.
7079         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7080         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7081         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7082         lll_mutex_cond_lock.
7083         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7084         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7085         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7086         Add __mutex field.
7087         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7088         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7089
7090         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7091         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7092
7093         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7094         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7095         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7096         macro don't define aliases.
7097
7098         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7099         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7100         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7101         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7102         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7103         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7104         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7105         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7106         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7107
7108 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7109
7110         * sem_open.c: Fix one endless loop.  Implement correct semantics
7111         wrt opening the same semaphore more then once.
7112         * sem_close.c: Adjust for sem_open change.
7113         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7114         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7115         * Makefile (tests): Add tst-sem7.
7116         * tst-sem7.c: New file.
7117
7118 2003-05-16  Roland McGrath  <roland@redhat.com>
7119
7120         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7121         uninitialized variable braino.
7122
7123 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7124
7125         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7126         test for syscall availability.
7127
7128         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7129         __no_posix_timers to -1 if the syscalls don't exist.
7130
7131         * pthread_join.c (pthread_join): Set tid field of the joined
7132         thread to -1.  This isn't necessary but helps to recognize some
7133         error conditions with almost no cost.
7134
7135         * allocatestack.c (FREE_P): Also negative values indicate an
7136         unused stack.
7137
7138         * unwind.c: Include <unistd.h>.
7139
7140 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7141
7142         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7143
7144 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7145
7146         * Makefile (crti-objs, crtn-objs): New variables.
7147         (omit-deps, extra-objs): Add crtn.
7148         ($(objpfx)libpthread.so): Depend on both crti and crtn
7149         and links to them in multidir.
7150         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7151
7152 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7153
7154         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7155         (lll_mutex_unlock): Use atomic_exchange_rel.
7156
7157 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7158
7159         * cond-perf.c (cons): Add missing locking around setting of alldone.
7160
7161 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7162
7163         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7164         related macros.
7165         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7166
7167 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7168
7169         * tst-sem6.c: New file.
7170         * Makefile (tests): Add tst-sem6.
7171
7172         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7173         Use atomic_exchange_rel instead of atomic_exchange.
7174         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7175         Likewise.
7176
7177         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7178         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7179         vsyscall is possible.
7180
7181         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7182         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7183         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7184         pthread_setaffinity_np.
7185         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7186         and pthread_setaffinity_np.
7187         * Makefile (libpthread-routines): Add pthread_getaffinity and
7188         pthread_setaffinity.
7189
7190         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7191         use it in case mmap to allocate the stack fails.
7192         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7193         ARCH_MAP_FLAGS here.
7194         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7195         ARCH_RETRY_MMAP.
7196
7197 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7198
7199         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7200         handler implementation.  It is now lockless in fork().
7201         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7202         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7203         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7204         declare the __fork_*_lists.
7205         (struct fork_handler): Include pointers to all three functions.
7206         Add next, refcntr and need_signal elements.
7207         (__fork_handlers): New declaration.
7208         (__register_atfork_malloc): Remove declaration.
7209         (HAVE_register_atfork_malloc): Remove definition.
7210         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7211         __pthread_child_handler variable.
7212         (__libc_pthread_init): Use __register_atfork instead of explicitly
7213         adding to the list.
7214         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7215         and lll_futex_wake.
7216         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7217
7218         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7219         function must never be reached.
7220
7221         * cond-perf.c: New file.
7222
7223 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7224
7225         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7226
7227 2003-05-04  Roland McGrath  <roland@redhat.com>
7228
7229         * Makefile ($(objpfx)../libc.so): New target.
7230
7231 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7232
7233         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7234         (pthread_condattr_t): Size is only an int, don't use long for
7235         alignment.
7236         (pthread_mutexattr_t): Likewise.
7237         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7238         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7239         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7240
7241 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7242
7243         * sysdeps/i386/tls.h: Define THREAD_ID.
7244         * sysdeps/ia64/tls.h: Likewise.
7245         * sysdeps/powerpc/tls.h: Likewise.
7246         * sysdeps/s390/tls.h: Likewise.
7247         * sysdeps/sh/tls.h: Likewise.
7248         * sysdeps/x86_64/tls.h: Likewise.
7249         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7250         record ownership.
7251         * pthread_mutex_timedlock.c: Likewise.
7252         * pthread_mutex_trylock.c: Likewise.
7253         * pthread_mutex_unlock.c: Likewise.
7254         * pthread_rwlock_trywrlock.c: Likewise.
7255         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7256         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7257         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7258         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7259
7260         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7261         flag.
7262
7263 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7264
7265         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7266         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7267         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7268         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7269         Make __align long long instead of long.
7270         (pthread_rwlock_t): Formatting.
7271         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7272         (pthread_rwlock_t): Formatting.
7273         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7274         (pthread_cond_t): Make __align long long instead of long.
7275         (pthread_rwlock_t): Move __flags field to the same position as in
7276         linuxthreads.
7277
7278 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7279
7280         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7281         * tst-rwlock7.c (do_test): Likewise.
7282
7283 2003-04-26  Roland McGrath  <roland@redhat.com>
7284
7285         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7286
7287 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7288
7289         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7290         sizeof (struct pthread).
7291         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7292         1 struct pthread.
7293         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7294         to 0.
7295         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7296         struct pthread.
7297         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7298         to 32-bit bytes.
7299         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7300         tcbp.
7301         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7302         unneccessarily.
7303         (NO_TLS_OFFSET): Define.
7304         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7305         add TLS_TCB_SIZE unnecessarily.
7306
7307 2003-04-22  Roland McGrath  <roland@redhat.com>
7308
7309         * Makeconfig (shared-thread-library): Reverse link order to work
7310         around linker bug.
7311
7312 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7313
7314         * semaphore.h: Fix typo in comment.
7315
7316 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7317
7318         * sysdeps/pthread/sigfillset.c: New file.
7319
7320         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7321         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7322         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7323         * sysdeps/pthread/sigaction.c: Likewise.
7324         * sysdeps/pthread/sigprocmask.c: New file.
7325         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7326         __SIGRTMIN+1.
7327         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7328         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7329         in this case.
7330
7331 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7332
7333         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7334         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7335
7336         * sysdeps/unix/sysv/linux/unregister-atfork.c
7337         (__unregister_atfork): Don't free memory not allocated dynamically.
7338
7339         * semaphore.h: Remove __THROW marker from cancellation points.
7340         * nptl/sysdeps/pthread/pthread.h: Likewise.
7341
7342 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7343
7344         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7345         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7346         __THROW.
7347
7348 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7349
7350         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7351
7352 2003-04-15  Roland McGrath  <roland@redhat.com>
7353
7354         * forward.c (__pthread_unwind): Tweak to avoid warning.
7355
7356 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7357
7358         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7359
7360 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7361
7362         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7363         overflow CFA advance instructions.
7364         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7365
7366 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7367
7368         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7369         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7370         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7371         defined.
7372
7373         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7374         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7375         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7376         DW_CFA_advance_loc for .Laddl-.Lsubl.
7377
7378 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7379
7380         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7381         position-independent unwind data for static libraries.
7382         Add missing unwind info.  Add comments.
7383
7384         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7385         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7386         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7387         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7388
7389 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7390
7391         * Makefile: Make sure all cancellation points are compiled with
7392         exception and asynchronous unwind tables.
7393
7394         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7395         which mishandles loading of global object addresses in PIC.
7396         (THREAD_SETMEM_NC): Likewise.
7397
7398 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7399
7400         * pthread.h: Define new data structure for cleanup buffer.  Declare
7401         new cleanup handler interfaces.
7402         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7403         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7404         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7405         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7406         it.  Declare old cleanup handler installation functions.
7407         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7408         handling.
7409         * cleanup_defer.c: Likewise.
7410         * cleanup_compat.c: New file.  Old cleanup code.
7411         * cleanup_def_compat.c: New file.  Old cleanup code.
7412         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7413         if own thread descriptor.
7414         * unwind.c: New file.
7415         * forward.c: Add __pthread_unwind.
7416         * init.c (pthread_functions): Add __pthread_unwind.
7417         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7418         Add ptr___pthread_unwind.
7419         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7420         and unwind function.
7421         * Makefile (libpthread-routines): Add cleanup_compat,
7422         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7423         table generation if necessary.
7424         * version.c: Record whether unwind support is compiled in.
7425         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7426         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7427         handler interfaces.
7428         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7429         complication to generate unwind information for syscall wrappers.
7430         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7431         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7432         __cleanup_fct_attribute.
7433
7434         * Makefile: Add rules to build and run tst-cleanup0.
7435         * tst-cleanup0.c: New file.
7436         * tst-cleanup0.expect: New file.
7437
7438         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7439         caller.  Optimize to avoid often unecessary local variable.
7440
7441 2003-04-11  Roland McGrath  <roland@redhat.com>
7442
7443         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7444         sets variable `multidir'; include that.
7445         (generated): Add it.
7446         ($(objpfx)$(multidir)/crti.o): New target.
7447         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7448
7449 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7450
7451         * tst-attr2.c (do_test): Add cast to avoid warning.
7452         * tst-mutex4.c (do_test): Likewise.
7453
7454 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7455
7456         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7457         in child.
7458
7459 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7460
7461         * Makefile (tests): Add tst-detach1.
7462         * tst-detach1.c: New file.
7463
7464 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7465
7466         * sysdeps/pthread/pthread.h: Remove duplicate
7467         pthread_cleanup_{push,pop} definitions.
7468
7469         * tst-barrier2.c: Eliminate warnings.
7470         * tst-cancel4.c: Likewise.
7471         * tst-cond4.c: Likewise.
7472         * tst-cond6.c: Likewise.
7473         * tst-detach1.c: Likewise.
7474         * tst-rwlock4.c: Likewise.
7475         * tst-rwlock6.c: Likewise.
7476         * tst-rwlock7.c: Likewise.
7477         * tst-sem3.c: Likewise.
7478         * tst-spin2.c: Likewise.
7479         * tst-umask1.c: Likewise.
7480
7481 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7482
7483         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7484
7485 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7486
7487         * descr.h (struct pthread): Move cancelhandling member to the front.
7488
7489 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7490
7491         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7492         malloc_parent, and malloc_child statically.
7493         (__register_atfork_malloc): New function.
7494         (free_mem): Don't free any of the malloc_* variables on the list.
7495         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7496         Define HAVE_register_atfork_malloc.
7497
7498 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7499
7500         * sysdeps/pthread/createthread.c (create_thread): Add some more
7501         comments explaining when to set multiple_threads and when not.
7502
7503         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7504         THREAD_ATOMIC_BIT_SET if not already defined.
7505         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7506         THREAD_ATOMIC_BIT_SET:
7507         * sysdeps/x86_64/tls.h: Likewise.
7508         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7509         THREAD_ATOMIC_CMPXCHG_VAL.
7510         (_pthread_cleanup_pop_restore): Likewise.
7511         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7512         (__pthread_enable_asynccancel_2): Likewise.
7513         (__pthread_disable_asynccancel): Likewise.
7514         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7515         (__libc_disable_asynccancel): Likewise.
7516         * init.c (sigcancel_handler): Likewise.
7517         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7518         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7519
7520 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7521
7522         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7523         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7524         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7525         * Makefile (tests): Add tst-cancel11.
7526         * tst-cancel11.c: New file.
7527
7528 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7529
7530         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7531         round, not the first.  Use specific_used flag instead of local
7532         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7533         (__free_tcb): Don't call deallocate_tsd here.
7534         (start_thread): Call deallocate_tsd here.
7535         * pthread_setspecific.c: Set specific_used flag really only when
7536         needed.
7537         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7538         * tst-tsd3.c: New file.
7539         * tst-tsd4.c: New file.
7540
7541 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7542
7543         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7544         Use atomic_exchange_and_add instead of __lll_add.
7545         (__lll_mutex_timedlock): Likewise.
7546         Patch by Ian Wienand.
7547
7548 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7549
7550         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7551         (SINGLE_THREAD_P): Fix typo.
7552         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7553
7554 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7555
7556         * Makefile (tests): Add tst-align.
7557         * tst-align.c: New file.
7558         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7559
7560         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7561         function correctly.
7562
7563         * tst-tsd2.c: Add casts to avoid warnings.
7564
7565 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7566
7567         * descr.h (struct pthread): Move most often used elements to the front.
7568
7569 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7570
7571         * Makefile (libpthread-routines): Add pthread_atfork.
7572         (libpthread-static-only-routines): Add pthread_atfork.
7573
7574 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7575
7576         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7577         of TLS_DTV_AT_TP.
7578         (INSTALL_DTV): Add parens.
7579         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7580         Use passed descr instead of THREAD_SELF.
7581         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7582         (__lll_mutex_timedlock_wait): Correct expected value after
7583         spurious wakeup.
7584         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7585         Release lock before waking up the waiters.
7586         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7587         criteria.  Reorderstruct passed to cleanup handler.  Fix
7588         handling of cancellation and failung pthread_mutex_unlock call.
7589         Use __pthread_enable_asynccancel_2 instead of
7590         __pthread_enable_asynccancel.
7591         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7592         Return result of lock re-get if it fails.
7593         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7594         for __pthread_cleanup_push.
7595         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7596         completely broken rwlock implementation.
7597         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7598         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7599         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7600         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7601         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7602         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7603         versioned_symbol macro.
7604         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7605         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7606
7607 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7608
7609         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7610         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7611         and __helper_tid.
7612         (struct timer): Remove th and bar field.
7613         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7614         debugging code.  Create only one helper thread.
7615         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7616         helper thread.
7617         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7618         Renamed.  Define statically.  Use thread info from siginfo.
7619         (__helper_once): New variable.
7620         (__helper_tid): New variable.
7621         (__reset_helper_control): New function.
7622         (__start_helper_thread): New function.
7623
7624         * pthread_create.c (start_thread): Don't use setjmp inside
7625         __builtin_expect to work around gcc bug.
7626
7627         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7628         timer_delete syscall fails, but not with ENOSYS, set
7629         __no_posix_timers.
7630
7631         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7632         (timer_settime): Fix typo.
7633         * sysdeps/unix/sysv/linux/timer_getoverr.c
7634         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7635
7636 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7637
7638         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7639         offset of cleanupbuf.__prev.
7640
7641 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7642
7643         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7644         of included file.
7645
7646 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7647
7648         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7649         NULL provide default definition to syscall.
7650
7651 2003-03-25  Roland McGrath  <roland@redhat.com>
7652
7653         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7654         (timer_id2ptr): Fix typo.
7655
7656 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7657
7658         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7659         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7660         * sysdeps/ia64/pthreaddef.h: Likewise.
7661         * sysdeps/powerpc/pthreaddef.h: Likewise.
7662         * sysdeps/s390/pthreaddef.h: Likewise.
7663         * sysdeps/sh/pthreaddef.h: Likewise.
7664         * sysdeps/x86_64/pthreaddef.h: Likewise.
7665         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7666         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7667         being changed.
7668         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7669         SIGTIMER is not unblocked.
7670         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7671         RT signal taken.
7672         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7673         be send.
7674         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7675         pass pointer through as ID.
7676         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7677         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7678         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7679         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7680         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7681         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7682         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7683         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7684         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7685         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7686         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7687         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7688         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7689         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7690         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7691         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7692         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7693         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7694         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7695         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7696         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7697         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7698         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7699         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7700         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7701         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7702         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7703         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7704         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7705         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7706         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7707         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7708         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7709
7710         * pthreadP.h: Remove FRAME_LEFT definition.
7711         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7712         already left frame.  Programs which have this problem are not POSIX
7713         compliant.
7714         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7715
7716 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7717
7718         * sysdeps/pthread/tst-timer.c: Check return values of the
7719         functions we test.
7720
7721 2003-03-23  Roland McGrath  <roland@redhat.com>
7722
7723         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7724         * tst-tls3mod.c: Likewise.
7725         * tst-tls1.c: Likewise.
7726         * tst-tls2.c: Likewise.
7727
7728         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7729         undefined behavior.
7730
7731         * tst-join5.c (tf1, tf2): Add a cast.
7732
7733         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7734
7735         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7736         Don't test anything.
7737         * tst-cond4.c: Likewise.
7738         * tst-cond6.c: Likewise.
7739         * tst-flock2.c: Likewise.
7740         * tst-mutex4.c: Likewise.
7741         * tst-rwlock4.c: Likewise.
7742         * tst-signal1.c: Likewise.
7743         * tst-spin2.c: Likewise.
7744         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7745
7746         * tst-mutex4.c: Use test-skeleton.c.
7747         * tst-spin2.c: Likewise.
7748         * tst-sysconf.c: Likewise.
7749         * tst-barrier2.c: Likewise.
7750         * tst-cond4.c: Likewise.
7751         * tst-cond6.c: Likewise.
7752         * tst-rwlock4.c: Likewise.
7753         * tst-unload.c: Likewise.
7754         * tst-flock2.c (do_test): Use return instead of exit.
7755
7756 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7757
7758         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7759
7760 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7761
7762         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7763         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7764         instead of __lll_compare_and_swap.
7765         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7766         Likewise.
7767         Removed definition if __lll_compare_and_swap.
7768
7769         * cancellation.c: Adjust for new form of compare&exchange macros.
7770         * cleanup_defer.c: Likewise.
7771         * init.c: Likewise.
7772         * libc-cancellation.c: Likewise.
7773         * old_pthread_cond_broadcast.c: Likewise.
7774         * old_pthread_cond_signal.c: Likewise.
7775         * old_pthread_cond_timedwait.c: Likewise.
7776         * old_pthread_cond_wait.c: Likewise.
7777         * pthread_cancel.c: Likewise.
7778         * pthread_create.c: Likewise.
7779         * pthread_detach.c: Likewise.
7780         * pthread_join.c: Likewise.
7781         * pthread_key_delete.c: Likewise.
7782         * pthread_setcancelstate.c: Likewise.
7783         * pthread_setcanceltype.c: Likewise.
7784         * pthread_timedjoin.c: Likewise.
7785         * pthread_tryjoin.c: Likewise.
7786         * sysdeps/pthread/createthread.c: Likewise.
7787
7788 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7789
7790         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7791         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7792         definitions.  Replace uses with calls to atomic_* functions.
7793         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7794         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7795         __lll_test_and_set calls with atomic_exchange_and_add and
7796         atomic_exchange calls respectively.
7797         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7798         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7799         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7800         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7801         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7802         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7803         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7804
7805         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7806         returns the old value.
7807
7808 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7809
7810         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7811         int for variable OLDVAL and correct inline assembler contraint.
7812         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7813         type int for variable OLD.
7814
7815         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7816         only for s390-32.
7817         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7818         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7819         instead of multiple_threads field in the TCB.
7820
7821 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7822
7823         * sysdeps/i386/i686/bits/atomic.h: Removed.
7824         * sysdeps/i386/i586/bits/atomic.h: Removed.
7825         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7826         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7827         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7828         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7829         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7830         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7831         * atomic.h: Removed.  Moved to glibc.
7832
7833         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7834         support for clock selection.
7835
7836         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7837         signalling waiters.
7838
7839 2003-03-18  Roland McGrath  <roland@redhat.com>
7840
7841         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7842         Add __lll_rel_instr first.  Add memory clobber.
7843         (lll_mutex_unlock): Use __lll_test_and_set.
7844         From Paul Mackerras <paulus@samba.org>.
7845
7846         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7847         unconditionally.
7848         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7849         (SINGLE_THREAD_P):  Add `header.' prefix.
7850         From Paul Mackerras <paulus@samba.org>.
7851
7852         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7853         pthread_timedjoin_np to ...
7854         (libpthread: GLIBC_2.3.3): ... here.
7855         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7856
7857         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7858         Avoid shadowing VAL variable.
7859
7860         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7861         New macro.
7862
7863 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7864
7865         * Makefile (tests): Add tst-cond11.
7866         * tst-cond11.c: New file.
7867
7868         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7869         struct passed to cleanup handler to eliminate one more
7870         instruction.
7871         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7872
7873         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7874         (pthrad_cond_t): Replace __unused field with __clock.
7875
7876         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7877         waken all waiters in cleanup handler.
7878         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7879         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7880
7881         * pthread_condattr_getclock.c: New file.
7882         * pthread_condattr_setclock.c: New file.
7883         * sysdeps/pthread/pthread.h: Declare these new functions.
7884         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7885         * Makefile (libpthread-routines): Add the new functions.
7886         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7887         Renamed field to value.  Document use of the bits.
7888         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7889         change.
7890         * pthread_condattr_setpshared.c: Likewise.
7891         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7892         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7893         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7894         Add __clock field.
7895         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7896         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7897         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7898         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7899         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7900         Implement clock selection.
7901         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7902         * pthread-errnos.sym: Add ENOSYS.
7903         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7904         _POSIX_CLOCK_SELECTION.
7905         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7906
7907         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7908         invalid .size directive.
7909
7910 2003-03-17  Roland McGrath  <roland@redhat.com>
7911
7912         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7913         Formatting tweaks.
7914
7915 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7916
7917         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7918         Use __lll_add instead of spelling it out.  Use protected symbol names.
7919         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7920         Use __lll_add.
7921         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7922         Renamed from lll_compare_and_swap.  Use new name where necessary.
7923         (__lll_add): Defined.
7924         (__lll_dec_if_positive): Defined.
7925         (__lll_test_and_set): Defined.
7926         * sysdeps/ia64/pthread_spin_init.c: Removed.
7927         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7928         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7929         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7930         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7931         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7932         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7933         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7934         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7935         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7936         __sync_lock_release_si.
7937         Patch by Jakub Jelinek.
7938
7939         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7940         Fix timeout handling.
7941         (__lll_timedwait_tid): Likewise.
7942         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7943         Patch by Jakub Jelinek.
7944
7945         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7946
7947 2003-03-17  Roland McGrath  <roland@redhat.com>
7948
7949         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7950         * sysdeps/pthread/pthread_spin_init.c: New file.
7951         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7952         * sysdeps/powerpc/Makefile: New file.
7953         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7954         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7955         * sysdeps/powerpc/pthreaddef.h: New file.
7956         * sysdeps/powerpc/tcb-offsets.sym: New file.
7957         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7958         * sysdeps/powerpc/tls.h: New file.
7959         * sysdeps/powerpc/bits/atomic.h: New file.
7960         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7961         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7962         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7963
7964         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7965         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7966         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7967         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7968         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7969         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7970         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7971         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7972         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7973         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7974         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7975         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7976         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7977         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7978         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7979
7980         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7981         not gettimeofday.
7982         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7983         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7984         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7985         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7986         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7987
7988 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7989
7990         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7991         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7992         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7993         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7994         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7995
7996 2003-03-16  Roland McGrath  <roland@redhat.com>
7997
7998         * tst-fork4.c: Include <string.h>.
7999         * tst-signal2.c: Likewise.
8000         * tst-mutex5.c (do_test): exit -> return.
8001         * tst-mutex2.c: Include <stdlib.h>.
8002
8003 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8004
8005         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8006         (__lll_mutex_timedlock_wait): Correct expected value after
8007         spurious wakeup.  Otherwise we would never wait again.
8008
8009         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8010         zone versus inline asm stupidity.  Use correct instructions.
8011
8012         * tst-rwlock6.c: Add some more status output.
8013
8014 2003-03-15  Roland McGrath  <roland@redhat.com>
8015
8016         * sysdeps/pthread/configure.in: New file.
8017         * sysdeps/pthread/configure: New file (generated).
8018
8019 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8020
8021         * allocatestack.c (allocate_stack): Store the exact stack size of
8022         user allocated stacks.
8023
8024 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8025
8026         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8027         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8028         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8029         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8030         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8031         Use `header.' prefix.
8032         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8033
8034 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8035
8036         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8037         __builtin_frame_address, use stack pointer.
8038
8039         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8040         instead of __builtin_frame_pointer.
8041
8042 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8043
8044         * tst-basic1.c (do_test): Add cast to avoid warning.
8045         * tst-basic2.c (do_test): Likewise.
8046
8047         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8048         amount of stack correction.
8049
8050         * tst-fork4.c: Use test-skeleton.c.
8051
8052 2003-03-14  Roland McGrath  <roland@redhat.com>
8053
8054         * init.c: Fix typo "#eli" for "#else".
8055
8056 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8057
8058         * allocatestack.c (__stack_user): Use hidden_data_def.
8059         * pthread_create.c (__pthread_keys): Likewise.
8060
8061         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8062
8063 2003-03-14  Roland McGrath  <roland@redhat.com>
8064
8065         * tst-fork4.c: New file.
8066         * Makefile (tests): Add it.
8067
8068         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8069         we always define the padding space.
8070         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8071         stopped supporting its own extensions fully.
8072         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8073         struct also called `header', so `header.multiple_threads' is the field
8074         name to use on all machines.
8075         * allocatestack.c (allocate_stack): Use `header.' prefix.
8076         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8077         * pthread_create.c (__pthread_create_2_1): Likewise.
8078         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8079         (THREAD_SELF): Likewise.
8080         * sysdeps/x86_64/tls.h: Likewise.
8081         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8082         (SINGLE_THREAD_P): Likewise.
8083         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8084         (SINGLE_THREAD_P): Likewise.
8085         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8086         (SINGLE_THREAD_P): Likewise.
8087
8088         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8089         value directly.
8090
8091 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8092
8093         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8094         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8095
8096         * pthread_create.c (start_thread): setjmp is expected to return 0.
8097
8098         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8099         (THREAD_GETMEM_NC): Likewise.
8100
8101 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8102
8103         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8104         and the size of the stack which must be allocated is a multiple,
8105         allocate one more page.
8106         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8107         MULTI_PAGE_ALIASING.
8108
8109 2003-03-13  Roland McGrath  <roland@redhat.com>
8110
8111         * pthread_create.c (start_thread): Set EXITING_BIT after the
8112         event-reporting (and destructors), not before.
8113
8114 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8115
8116         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8117         lll_futex_wake): Declare register variables as long int instead of
8118         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8119         Make syscall arguments clobbered by the syscall.
8120         (lll_futex_wait): Define using lll_futex_timed_wait.
8121
8122         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8123         to void *.
8124
8125         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8126         PPID if [! NDEBUG].
8127
8128         * allocatestack.c (nptl_ncreated): Only declare if
8129         COLORING_INCREMENT != 0.
8130
8131         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8132         (__libc_enable_asynccancel_2): Remove prototype.
8133
8134         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8135         ctid to match kernel.
8136
8137 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8138
8139         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8140         libc_multiple_threads.
8141         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8142         __libc_multiple_threads to...
8143         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8144
8145         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8146         versioning.
8147         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8148         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8149
8150         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8151         (__pthread_once_internal): Define.
8152
8153         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8154         macros instead of .symver directly.
8155         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8156         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8157
8158         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8159         * sysdeps/x86_64/tcb-offsets.sym: New file.
8160         * sysdeps/x86_64/Makefile: New file.
8161
8162         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8163         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8164         to access own pthread_t in TCB.
8165         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8166         Likewise.
8167         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8168         Likewise.
8169         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8170
8171 2003-03-12  Roland McGrath  <roland@redhat.com>
8172
8173         * pthread-errnos.sym: New file.
8174         * Makefile (gen-as-const-headers): New variable, list that file.
8175         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8176         header <pthread-errnos.h> instead of defining errno values here.
8177         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8178         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8179         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8180         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8181         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8182         Likewise.
8183         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8184         Likewise.
8185         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8186         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8187         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8188         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8189         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8190         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8191         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8192         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8193         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8194         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8195         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8196         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8197         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8198         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8199         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8200         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8201         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8202         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8203         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8204         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8205         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8206         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8207         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8208         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8209         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8210         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8211         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8212
8213         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8214         CLONE_CHILD_SETTID worked.
8215
8216 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8217
8218         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8219         file.
8220         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8221         file.
8222
8223         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8224         (pthread_cond_t): Add padding.
8225
8226         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8227         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8228         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8229
8230         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8231         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8232         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8233         (__pthread_rwlock_timedrdlock): Likewise.
8234         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8235         (__pthread_rwlock_wrlock): Likewise.
8236         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8237         (__pthread_rwlock_rdlock): Likewise.
8238
8239         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8240
8241         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8242         result of lock re-get if it fails.
8243
8244 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8245
8246         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8247         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8248         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8249         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8250         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8251         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8252         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8253         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8254         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8255         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8256
8257         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8258         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8259
8260         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8261         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8262         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8263         (create_thread): Likewise.
8264         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8265         * init.c (__pthread_initialize_minimal_internal): Initialize
8266         __libc_multiple_threads_ptr if necessary.
8267         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8268         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8269         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8270         __libc_multiple_threads.
8271         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8272         necessary.
8273
8274         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8275         (THREAD_SETMEM_NC): Likewise.
8276
8277         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8278         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8279         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8280         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8281
8282         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8283         Eliminate one entire instruction.
8284
8285         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8286         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8287         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8288         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8289         instead of __pthread_enable_asynccancel.
8290         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8291         (__pthread_cond_wait): Likewise.
8292         * sysdeps/pthread/pthread_cond_timedwait.c
8293         (__pthread_cond_timedwait): Likewise.
8294         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8295
8296         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8297         (__condvar_cleanup): Wake up all waiters in case we got signaled
8298         after being woken up but before disabling asynchronous
8299         cancellation.
8300         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8301         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8302         (__condvar_cleanup): Likewise.
8303
8304         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8305         Make it an error if architecture has no #if case.  Add x86-64.
8306
8307         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8308         pt-initfini.s generation.
8309
8310         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8311         (TLS_INIT_TP): Fix typo.
8312
8313 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8314
8315         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8316         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8317
8318         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8319         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8320         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8321         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8322         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8323         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8324         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8325         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8326
8327 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8328
8329         * sysdeps/pthread/pthread_cond_timedwait.c
8330         (__pthread_cond_timedwait): Return the result of the final
8331         locking.  If it succeeds, the regular function return value.
8332
8333         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8334         Return result of the final locking.
8335         * version.c (__nptl_main): Work around problems with the strange
8336         INTERNAL_SYSCALL macro on ppc32.
8337         * init.c (__pthread_initialize_minimal_internal): Unblock
8338         SIGCANCEL in case the parent blocked it.
8339         Reported by Paul Mackerras <paulus@samba.org>.
8340
8341         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8342         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8343         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8344
8345 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8346
8347         * sysdeps/pthread/pthread_cond_timedwait.c
8348         (__pthread_cond_timedwait): Unlock and fail if
8349         __pthread_mutex_unlock_internal failed.
8350
8351         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8352         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8353         Use ARCH_CLONE.
8354         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8355         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8356         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8357         ALLOCATE_STACK): New macros.
8358         (TLS_TPADJ): New macro.
8359         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8360         (allocate_stack): Handle TLS_DTV_AT_TP and
8361         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8362         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8363         Don't set PD->self.
8364         * init.c [__ia64__] (__NR_set_tid_address): Define.
8365
8366         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8367         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8368         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8369         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8370         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8371         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8372         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8373         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8374         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8375         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8376         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8377         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8378         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8379         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8380         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8381         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8382         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8383         * sysdeps/ia64/bits/atomic.h: New file.
8384         * sysdeps/ia64/Makefile: New file.
8385         * sysdeps/ia64/pthread_spin_init.c: New file.
8386         * sysdeps/ia64/pthread_spin_lock.c: New file.
8387         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8388         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8389         * sysdeps/ia64/pthreaddef.h: New file.
8390         * sysdeps/ia64/tcb-offsets.sym: New file.
8391         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8392         * sysdeps/ia64/tls.h: New file.
8393
8394         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8395         to syscall instead of no arguments.
8396
8397 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8398
8399         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8400         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8401         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8402         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8403
8404         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8405         unused code.
8406
8407         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8408
8409         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8410         lowlevelbarrier.sym.
8411         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8412         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8413         Include lowlevelbarrier.h and don't define offsets locally.
8414         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8415
8416         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8417         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8418         (__lll_mutex_timedlock_wait): Likewise.
8419         (lll_mutex_lock): Adjust asm for that.
8420         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8421         (lll_lock): Adjust asm for operand order change.
8422         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8423         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8424
8425         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8426         Reverse order of parameters.
8427         (__lll_timedwait_tid): Remove regparms attribute.
8428         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8429         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8430
8431         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8432         (__lll_timedwait_tid): Remove one unnecessary instruction.
8433
8434         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8435         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8436         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8437         lowlevelmutex.S.
8438
8439         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8440         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8441         for NOT_IN_libc.
8442         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8443         lowlevellock.S.
8444
8445         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8446         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8447         for libc.so.
8448         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8449         define LOCK here (if UP is not defined).  The actual code is in
8450         lowlevelmutex.S.
8451
8452         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8453         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8454         __lll_timedwait_tid for libc.so.
8455         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8456         define LOCK here (if UP is not defined).  The actual code is in
8457         lowlevellock.S.
8458
8459         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8460         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8461         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8462         instead of lowlevelsem.h.
8463         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8464         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8465         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8466
8467         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8468         lowlevelrwlock.sym.
8469         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8470         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8471         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8472
8473         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8474         register loading.
8475         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8476         last changed.  D'oh.
8477
8478         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8479
8480         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8481         of __libc_locking_needed.
8482         (lll_trylock): Initialize %eax to zero.
8483
8484         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8485         pthread_cond_t definition.
8486
8487 2003-03-10  Roland McGrath  <roland@redhat.com>
8488
8489         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8490         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8491         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8492         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8493         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8494
8495         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8496         Instead of setting PD->multiple_threads, set globals
8497         __pthread_multiple_threads and __libc_multiple_threads.
8498         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8499         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8500         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8501
8502         * descr.h (struct pthread): Conditionalize first member on
8503         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8504         containing an anonymous tcbhead_t.  Move `list' member out.
8505         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8506         * allocatestack.c: Remove use of `header.data.' prefix.
8507         * pthread_create.c: Likewise.
8508         * init.c (__pthread_initialize_minimal_internal): Likewise.
8509         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8510         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8511         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8512         * sysdeps/x86_64/tls.h: Likewise.
8513         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8514         (SINGLE_THREAD_P): Likewise.
8515         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8516         (SINGLE_THREAD_P): Likewise.
8517         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8518         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8519
8520 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8521
8522         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8523
8524         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8525         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8526
8527         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8528         leftovers from the ia32 code.
8529
8530         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8531         memory load.
8532         (clear_once_control): Don't load %esi.
8533
8534         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8535         handling.
8536
8537         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8538
8539         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8540         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8541
8542         * Makefile (tests): Add tst-cond10.
8543         * tst-cond10.c: New file.
8544
8545 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8546
8547         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8548         * tst-signal3.c (do_test): Likewise.
8549         * tst-sem5.c (do_test): Likewise.
8550         * tst-kill6.c (do_test): Likewise.
8551         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8552
8553         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8554         of inc/dec.
8555         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8556         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8557         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8558         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8559         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8560         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8561         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8562         Likewise.
8563         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8564         Likewise.
8565         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8566         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8567         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8568         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8569         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8570         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8571         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8572         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8573
8574         * allocatestack.c (allocate_stack): If mprotect() fails free the
8575         TLS memory.
8576
8577 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8578
8579         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8580
8581         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8582         lll_wake_tid.  This was used only to work around kernel limits in
8583         the early days.
8584         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8585         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8586         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8587         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8588
8589         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8590         (__pthread_initialize_minimal_internal): Change initialization of
8591         __static_tls_align_m1 appropriately.
8592         * pthreadP.h (__static_tls_align_m1): Renamed from
8593         __static_tls_align.
8594         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8595         instead of __static_tls_align-1.
8596
8597 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8598
8599         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8600
8601         * pthread_create.c: Define __pthread_keys using nocommon
8602         attribute, not by placing it explicitly in bss.
8603         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8604
8605         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8606         Use it in mmap call to allocate stacks.
8607
8608         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8609
8610         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8611         result of the thread function.
8612
8613 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8614
8615         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8616         version is just fine.
8617
8618         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8619         (__pthread_child_handler): Renamed from pthread_child_handler,
8620         exported, and marked hidden.  Change all users.
8621         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8622         free __pthread_child_handler from child list.
8623
8624 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8625
8626         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8627
8628         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8629         Fix handling of cancellation and failing pthread_mutex_unlock call.
8630         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8631         (__pthread_cond_wait): Likewise.
8632
8633         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8634         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8635         lll_futex_timed_wait call.
8636         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8637         (pthread_rwlock_timedwrlock): Likewise.
8638
8639         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8640         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8641         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8642
8643         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8644         check of lll_futex_wake return value.
8645
8646 2003-03-03  Roland McGrath  <roland@redhat.com>
8647
8648         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8649
8650         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8651         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8652         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8653
8654 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8655
8656         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8657         error for CPU clocks.
8658
8659         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8660         _POSIX_MONOTONIC_CLOCK.
8661         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8662
8663         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8664         recent kernels.
8665
8666 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8667
8668         * descr.h (struct pthread): Move cleanup field to the front.
8669
8670 2003-03-01  Roland McGrath  <roland@redhat.com>
8671
8672         * sem_open.c (sem_open): Braino fix.
8673
8674 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8675
8676         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8677         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8678         __pthread_cleanup_pop functionality.
8679         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8680
8681         * descr.h (struct pthread): Move tid field to the front now that
8682         it is often used.
8683
8684         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8685         (__lll_mutex_timedlock_wait): Remove.
8686         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8687         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8688         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8689         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8690         (lll_unlock_wake_cb): Don't save and restore %esi.
8691         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8692         %esi.
8693         (__lll_timedwait_tid): Add alignment.
8694         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8695         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8696         %esi.
8697         (__lll_timedwait_tid): Removed.
8698         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8699         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8700         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8701         (pthread_barrier_wait): Don't save, load, and restore %esi for
8702         last thread.
8703         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8704         (__pthread_cond_signal): Don't save, load, and restore %esi.
8705         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8706         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8707         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8708         Don't save, load, and restore %esi.
8709
8710 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8711
8712         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8713         Release lock before waking up the waiters.
8714
8715         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8716
8717         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8718         (reader_thread): Likewise.
8719
8720         * sysdeps/pthread/pthread_rwlock_unlock.c
8721         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8722         to wake up readers if there are none.
8723
8724         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8725         Release internal lock before wake threads.
8726
8727 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8728
8729         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8730         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8731         predefined.
8732         * tst-rwlock9.c: Likewise.
8733         * tst-rwlock10.c: New file.
8734         * tst-rwlock11.c: New file.
8735
8736         * Makefile (tests): Add tst-dlsym1.
8737         * tst-dlsym1.c: New file.
8738
8739         * init.c (__pthread_initialize_minimal_internal): Set
8740         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8741         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8742
8743 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8744
8745         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8746
8747         * tst-cond2.c: Fix sychronization with child.
8748
8749         * tst-rwlock8.c (reader_thread): Remove unused variable.
8750
8751         * Makefile: Add rules to build and run tst-tls3.
8752         * tst-tls3.c: New file.
8753         * tst-tls3mod.c: New file.
8754
8755         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8756         * tst-rwlock8.c: New file.
8757         * tst-rwlock9.c: New file.
8758         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8759         complete broken rwlock implementation.
8760         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8761         Likewise.
8762         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8763         Likewise.
8764         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8765         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8766         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8767         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8768         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8769         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8770         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8771
8772 2003-02-23  Roland McGrath  <roland@redhat.com>
8773
8774         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8775
8776 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8777
8778         * Makefile (tests): Add tst-context1.
8779         * tst-context1.c: New file.
8780
8781         * Makefile (tests): Add tst-tls1 and tst-tls2.
8782         * tst-tls1.c: New file.
8783         * tst-tls2.c: New file.
8784
8785         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8786         for failed cmpxchg.
8787
8788         * pthread_create.c (start_thread): Set EXITING_BIT early.
8789
8790         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8791         (THREAD_GETMEM_NC): Likewise.
8792
8793 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8794
8795         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8796         off 3 more bytes by using offset-less instructions when possible.
8797
8798         * Makefile: Add dependency for $(objpfx)version.d.
8799
8800         * eintr.c (eintr_source): Add unnecessary return but the compiler
8801         insists.
8802
8803         * tst-kill3.c: Include <unistd.h>.
8804
8805 2003-02-21  Roland McGrath  <roland@redhat.com>
8806
8807         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8808
8809 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8810
8811         * Makefile (tests): Add tst-eintr1.
8812         (distribute): Add eintr.c.
8813         * tst-eintr1.c: New file.
8814         * eintr.c: New file.
8815
8816         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8817
8818         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8819         Disallow sending SIGCANCEL.
8820
8821         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8822         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8823         * tst-kill1.c: New file.
8824         * tst-kill2.c: New file.
8825         * tst-kill3.c: New file.
8826         * tst-kill5.c: New file.
8827         * tst-kill6.c: New file.
8828         * tst-basic7.c: Renamed to...
8829         * tst-kill4.c: ...this.
8830
8831 2003-02-21  Roland McGrath  <roland@redhat.com>
8832
8833         * Makefile (install-lib-ldscripts): New variable.
8834
8835 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8836
8837         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8838         * pthread_cancel.c: Use INVALID_TD_P.
8839         * pthread_detach.c: Likewise.
8840         * pthread_getschedparam.c: Likewise.
8841         * pthread_setschedparam.c: Likewise.
8842         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8843         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8844         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8845         * pthread_timedjoin.c: Likewise.
8846
8847         * tst-basic7.c: Include <signal.h>.
8848
8849         * pthread_join.c (pthread_join): Limited checking for invalid
8850         descriptors.
8851         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8852
8853 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8854
8855         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8856         beginning of the loop.  Clear the entire first block of TSD.
8857         * Makefile (tests): Add tst-key4.
8858         * tst-key4.c: New file.
8859
8860 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8861
8862         * Makefile (tests): Add tst-basic7.
8863         * tst-basic7.c: New file.
8864
8865         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8866         Add some more __builtin_expect.
8867
8868         * pthreadP.h: Define dummy version of DEBUGGING_P.
8869
8870 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8871
8872         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8873         _POSIX_THREAD_PRIORITY_SCHEDULING.
8874         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8875         _XOPEN_REALTIME_THREADS.
8876         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8877
8878         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8879         kernel returns EINVAL for PID <= 0, work around it.
8880
8881         * Makefile (tests): Add tst-signal5.
8882         * tst-signal5.c: New file.
8883
8884         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8885         and LOGIN_NAME_MAX.
8886
8887         * tst-cancel1.c (tf): Block all signals.
8888
8889         * Makefile (tests): Add tst-basic6.
8890         * tst-basic6.c: New file.
8891
8892         * tst-basic1.c: Add test for process ID.
8893
8894         * Makefile (tests): Add tst-cancel10.
8895         * tst-cancel10.c: New file.
8896
8897         * Makefile (tests): Add tst-signal4.
8898         * tst-signal4.c: New file.
8899
8900         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8901         __sigismember instead of sigismember.  Add __builtin_expect.
8902
8903 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8904
8905         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8906         pthread_setcancelstate, and pthread_rwlock_setpshared.
8907
8908         * tst-cancel7.c (do_test): Make sure the pid file exists before
8909         canceling the thread.
8910
8911         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8912         pthread_rwlock_timedrdlock tests.
8913         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8914         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8915         Check for invalid tv_nsec field.
8916         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8917         Likewise.
8918
8919         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8920         recursive mutex of overflow.
8921
8922         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8923
8924         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8925         going into an endless loop.
8926         * Makefile (tests): Add tst-cancel9.
8927         * tst-cancel9.c: New file.
8928
8929         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8930
8931 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8932
8933         * tst-mutex5.c (do_test): Add more timedlock tests.
8934
8935         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8936         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8937
8938         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8939         use INLINE_SYSCALL.  Error number is returned, not -1.
8940
8941         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8942         and __deallocate_stack with internal_function.
8943         * pthread_create.c: Adjust definitions appropriately.
8944         * allocatestack.c: Likewise.
8945
8946         * pthread_join.c: Add one more __builtin_expect.
8947         * pthread_timedjoin.c: Likewise.
8948
8949         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8950         not data of sequence number does not match.
8951         Add one __builtin_expect.
8952
8953         * Makefile (tests): Add tst-clock1.
8954         * tst-clock1.c: New file.
8955
8956         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8957         negative arguments.
8958         * Makefile (tests): Add tst-basic5.
8959         * tst-basic5.c: New file.
8960
8961 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8962
8963         * Makefile (tests): Add tst-basic4.
8964         * tst-basic4.c: New file.
8965
8966         * pthreadP.h: Add declaraction for __nptl_nthreads.
8967         * pthread_create.c: Define __nptl_nthreads
8968         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8969         after thread is done.  If then zero, call exit(0).
8970         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8971         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8972         * init.c (pthread_functions): Initialize ptr_nthreads.
8973         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8974         (__reclaim_stacks): Decrement __nptl_nthreads.
8975         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8976         Define.
8977         * Makefile (tests): Add tst-basic3.
8978         * tst-basic3.c: New file.
8979
8980         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8981         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8982         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8983         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8984         if asynchronous canceling is enabled.
8985         * pthread_join.c (pthread_join): When recognizing circular joins,
8986         take into account the other thread might be already canceled.
8987         * Makefile (tests): Add tst-join5.
8988         * tst-join5.c: New file.
8989
8990         * Makefile (tests): Add tst-join4.
8991         * tst-join4.c: New file.
8992
8993 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8994
8995         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8996
8997 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8998
8999         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9000         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9001         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9002         warning.
9003         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9004         to avoid warning.
9005         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9006         error if lll_futex_wake failed.
9007
9008 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9009
9010         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9011         handling of cancellation and failung pthread_mutex_unlock call.
9012         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9013         * Makefile (tests): Add tst-cond8 and tst-cond9.
9014         * tst-cond8.c: New file.
9015         * tst-cond9.c: New file.
9016
9017         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9018
9019         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9020         non-standard initializers with __USE_GNU.
9021
9022         * Makefile (tests): Add tst-cleanup3.
9023         * tst-cleanup3.c: New file.
9024
9025 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9026
9027         * Makefile (tests): Add tst-attr1 and tst-attr2.
9028         * tst-attr1.c: New file.
9029         * tst-attr2.c: New file.
9030
9031         * Makefile: Add rules to build and run tst-atfork2 test.
9032         * tst-atfork2.c: New file.
9033         * tst-atfork2mod.c: New file.
9034
9035         * sysdeps/unix/sysv/linux/unregister-atfork.c
9036         (__unregister_atfork): Free the memory allocated for the handlers
9037         after removing them from the lists.
9038
9039         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9040         cleanup function.
9041
9042         * tst-atfork1.c (do_test): Wait for the child we forked.
9043         Report error in child.
9044
9045         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9046
9047         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9048
9049 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9050
9051         * Makefile (tests): Add tst-cancel8.
9052         * tst-cancel8.c: New file.
9053
9054         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9055         clearing of control variable.
9056         * Makefile (tests): Add tst-once3 and tst-once4.
9057         * tst-once3.c: New file.
9058         * tst-once4.c: New file.
9059
9060 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9061
9062         * sysdeps/sh/Makefile: New file.
9063         * sysdeps/sh/bits/atomic.h: New file.
9064         * sysdeps/sh/pthread_spin_init.c: New file.
9065         * sysdeps/sh/pthread_spin_lock.c: New file.
9066         * sysdeps/sh/pthread_spin_trylock.S: New file.
9067         * sysdeps/sh/pthread_spin_unlock.S: New file.
9068         * sysdeps/sh/pthreaddef.h: New file.
9069         * sysdeps/sh/tcb-offsets.sym: New file.
9070         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9071         * sysdeps/sh/tls.h: New file.
9072         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9073         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9074         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9075         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9076         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9077         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9078         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9079         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9080         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9081         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9082         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9083         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9084         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9085         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9086         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9087         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9088         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9089         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9090         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9091         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9092         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9093         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9094         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9095         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9096         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9097         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9098         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9099         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9100         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9101         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9102
9103 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9104
9105         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9106         according to POSIX.
9107
9108         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9109
9110 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9111
9112         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9113         (TLS_GET_FS): New #define.
9114         (TLS_SET_FS): New #define.
9115         Correct value of __NR_set_thread_area.
9116
9117         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9118
9119 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9120
9121         * Makefile (tests): Add tst-popen1.
9122         * tst-popen1.c: New file.
9123
9124         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9125         but inactive generalization.
9126         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9127         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9128         Minor optimization, remove one instruction.
9129         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9130
9131 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9132
9133         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9134
9135 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9136
9137         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9138         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9139         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9140         * sysdeps/pthread/pthread_cond_signal.c: New file.
9141         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9142         * sysdeps/pthread/pthread_cond_wait.c: New file.
9143         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9144         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9145         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9146         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9147         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9148         * sysdeps/s390/Makefile: New file.
9149         * sysdeps/s390/bits/atomic.h: New file.
9150         * sysdeps/s390/pthread_spin_init.c: New file.
9151         * sysdeps/s390/pthread_spin_lock.c: New file.
9152         * sysdeps/s390/pthread_spin_trylock.c: New file.
9153         * sysdeps/s390/pthread_spin_unlock.c: New file.
9154         * sysdeps/s390/pthreaddef.h: New file.
9155         * sysdeps/s390/tcb-offsets.sym: New file.
9156         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9157         * sysdeps/s390/tls.h: New file.
9158         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9159         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9160         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9161         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9162         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9163         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9164         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9165         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9166         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9167         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9168         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9169         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9170         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9171         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9172         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9173         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9174         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9175         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9176         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9177         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9178         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9179         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9180         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9181
9182 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9183
9184         * atomic.h: Add a couple more default implementations.
9185         (atomic_compare_and_exchange_acq): Use
9186         __arch_compare_and_exchange_32_acq in return value definition.  It
9187         always exists.
9188         (atomic_bit_set): Renamed from atomic_set_bit.
9189         Add missing atomic_ prefixes.
9190
9191         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9192         thread library is available, use correct value to mark initialized
9193         once variable.
9194
9195 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9196
9197         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9198         __sysconf to determine pagesize.
9199
9200         * pthread_create.c: Include <atomic.h>.
9201         * allocatestack.c (allocate_stack): Implement coloring of the
9202         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9203         size minus one.  Adjust users.
9204         * sysdeps/i386/i686/Makefile: New file.
9205
9206 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9207
9208         * allocatestack.c: Improve comment throughout the file.
9209
9210         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9211         (__lll_lock_wait): Add branch prediction.
9212         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9213         (__lll_lock_wait): Likewise.
9214         (lll_unlock_wake_cb): Removed.
9215
9216 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9217
9218         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9219         _POSIX_THREAD_PRIORITY_SCHEDULING.
9220
9221 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9222
9223         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9224         Fix return type of ptr___pthread_getspecific.
9225
9226 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9227
9228         * Makefile (tests): Add tst-umask1.
9229         (tst-umask1-ARGS): Define.
9230         * tst-umask1.c: New file.
9231
9232 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9233
9234         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9235         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9236         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9237         pthread_rwlock_unlock.
9238         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9239         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9240         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9241         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9242         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9243         New file.
9244         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9245         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9246         New file.
9247         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9248         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9249         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9250         New file.
9251         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9252         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9253         New file.
9254         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9255         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9256         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9257         New file.
9258         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9259         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9260         New file.
9261         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9262
9263         * Makefile (libpthread-routines): Remove lowlevelcond and
9264         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9265         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9266         and pthread_cond_broadcast.
9267         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9268         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9269         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9270         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9271         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9272         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9273         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9274         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9275         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9276         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9277         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9278         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9279         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9280         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9281         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9282         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9283         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9284         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9285         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9286         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9287         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9288         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9289         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9290         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9291         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9292         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9293         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9294         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9295         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9296         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9297         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9298
9299         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9300         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9301         of the code is moved to ...
9302         * sysdeps/pthread/createthread.c: ...here.  New file.
9303
9304 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9305
9306         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9307         (__new_sem_post): Clear %eax before returning.
9308         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9309
9310         * Makefile (tests): Add tst-cleanup2.
9311         * tst-cleanup2.c: New file.
9312
9313         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9314         Interpret first parameter correctly.
9315
9316 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9317
9318         * Makefile (headers): Add bits/semaphore.h.
9319
9320 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9321
9322         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9323         if not SHARED.
9324
9325 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9326
9327         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9328         must be used and mapping failed.
9329         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9330
9331         * Makefile (CFLAGS-pthread_self.os): Define this, not
9332         CFLAGS-pthread_self.c.
9333
9334 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9335
9336         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9337         lll_unlock_wake_cb.
9338
9339         * Makefile (libpthread-routines): Add version.  Add rules to build
9340         version.os and banner.h.
9341         * version.c: New file.
9342
9343 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9344
9345         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9346         the alias unconditional.
9347         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9348
9349 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9350
9351         * Makefile (CFLAGS-pthread_self.c): New definition.
9352
9353 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9354
9355         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9356         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9357         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9358         * init.c (__pthread_initialize_minimal_internal): Likewise.
9359
9360 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9361
9362         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9363
9364         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9365         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9366         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9367         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9368         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9369         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9370
9371 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9372
9373         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9374         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9375         * tst-cancel-wrappers.sh: Remove all exceptions.
9376
9377 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9378
9379         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9380         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9381
9382         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9383         Use __libc_pthread_functions array if SHARED.
9384
9385         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9386         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9387
9388         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9389         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9390         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9391         __libc_ptf_call instead of __libc_maybe_call.
9392         (PTF): New #define.
9393         (__libc_cleanup_region_start): Wrap function name with PTF call.
9394         (__libc_cleanup_region_end): Likewise.
9395         (__libc_cleanup_end): Likewise.
9396
9397         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9398         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9399         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9400         * pthreadP.h: Add prototypes.
9401
9402         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9403         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9404         __pthread_rwlock_unlock aliases.
9405         * pthreadP.h: Add prototypes for new aliases.
9406
9407         * pthreadP.h (struct pthead_functions): Moved to...
9408         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9409         * init.c (pthread_functions): Add initializers for new elements.
9410
9411         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9412         __pthread_cleanup_pop_restore aliases.
9413         * pthreadP.h: Add prototypes.
9414
9415         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9416         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9417         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9418         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9419         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9420         * pthreadP.h: Adjust prototypes and callers.
9421
9422 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9423
9424         * Makefile (tests): Add tst-cancel7.
9425         (tst-cancel7-ARGS): New variable.
9426         * tst-cancel7.c: New file.
9427
9428         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9429         around gcc defficiencies.
9430         * old_pthread_cond_signal.c: Likewise.
9431         * old_pthread_cond_timedwait.c: Likewise.
9432         * old_pthread_cond_wait.c: Likewise.
9433
9434         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9435
9436 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9437
9438         * Makefile (tests): Add tst-cond7.
9439         * tst-cond7.c: New file.
9440
9441         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9442         (condvar_cleanup): Get condvar address from the right place.
9443
9444         * atomic.h: Correct definitions of atomic_full_barrier,
9445         atomic_read_barrier, atomic_write_barrier.
9446
9447         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9448         race-free.
9449         * old_pthread_cond_signal.c: Likewise.
9450         * old_pthread_cond_timedwait.c: Likewise.
9451         * old_pthread_cond_wait.c: Likewise.
9452
9453 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9454
9455         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9456
9457 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9458
9459         * pthreadP.h (pthread_cond_2_0_t): New type.
9460         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9461         Use new type for the 2.0 condvar function prototypes.
9462         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9463         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9464         parameter.
9465         * old_pthread_cond_destroy.c: Likewise.
9466         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9467         * old_pthread_cond_signal.c: Likewise.
9468         * old_pthread_cond_timedwait.c: Likewise.
9469         * old_pthread_cond_wait.c: Likewise.
9470
9471         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9472         (__pthread_cond_wait): Don't save cancellation mode and seq value
9473         in same location.
9474
9475         * herrno.c (__h_errno_location): Don't define as weak.
9476
9477 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9478
9479         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9480         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9481         and pthread_cond_wait.
9482         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9483         Renamed to...
9484         (__pthread_cond_broadcast_2_0): ... this.
9485         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9486         Renamed to...
9487         (__pthread_cond_destroy_2_0): ... this.
9488         * old_pthread_cond_init.c (__old_pthread_cond_init):
9489         Renamed to...
9490         (__pthread_cond_init_2_0): ... this.
9491         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9492         Renamed to...
9493         (__pthread_cond_signal_2_0): ... this.
9494         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9495         Renamed to...
9496         (__pthread_cond_wait_2_0): ... this.
9497         * pthread_cond_destroy.c: Include shlib-compat.h.
9498         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9499         * pthread_cond_init.c: Include shlib-compat.h.
9500         (pthread_cond_init): Change strong_alias into versioned_symbol.
9501         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9502         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9503         fields.
9504         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9505         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9506         __pthread_cond_wait_2_0): New prototypes.
9507         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9508         __old_pthread_cond_init, __old_pthread_cond_signal,
9509         __old_pthread_cond_wait): Removed.
9510         * init.c: Include shlib-compat.h.
9511         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9512         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9513         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9514         ptr___pthread_cond_*_2_0 fields.
9515         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9516         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9517
9518         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9519         LIBC_SIGACTION was not yet defined.
9520         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9521         [!defined LIBC_SIGACTION] (__sigaction): New function and
9522         libc_hidden_weak.
9523         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9524         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9525
9526 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9527
9528         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9529
9530 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9531
9532         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9533         New, larger type definition.
9534         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9535         implementation.
9536         * Versions [libpthread]: Add definitions for new pthread_cond_*
9537         interfaces for version GLIBC_2.3.2.
9538         * pthread_cond_init.c: Update initialization for new type definition.
9539         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9540         pthread_cond_timedwait, pthread_cond_signal, and
9541         pthread_cond_broadcast.  Add old_pthread_cond_init,
9542         old_pthread_cond_destroy, old_pthread_cond_wait,
9543         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9544         old_pthread_cond_broadcast.
9545         * old_pthread_cond_broadcast.c: New file.
9546         * old_pthread_cond_destroy.c: New file.
9547         * old_pthread_cond_init.c: New file.
9548         * old_pthread_cond_signal.c: New file.
9549         * old_pthread_cond_timedwait.c: New file.
9550         * old_pthread_cond_wait.c: New file.
9551         * pthreadP.h: Add prototypes for the compatibility interfaces.
9552
9553         * pthread_cond_destroy.c: Don't include <errno.h>.
9554
9555 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9556
9557         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9558         unnecessary zero offset when addressing MUTEX.
9559
9560 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9561
9562         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9563         __register_atfork.
9564         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9565         for __register_atfork.
9566
9567 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9568
9569         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9570         instead of ASSEMBLER test macro.
9571
9572         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9573         __libc_current_sigrtmax): Add libc_hidden_def.
9574
9575         * sysdeps/pthread/list.h: Remove assert.h include.
9576
9577 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9578
9579         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9580         __pthread_initialize_minimal_internal not
9581         __pthread_initialize_minimal.
9582
9583 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9584
9585         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9586         __pthread_initialize_minimal as hidden.
9587
9588         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9589         constructor.
9590
9591 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9592
9593         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9594         $(common-objpfx)format.lds, include that into the output script.
9595         Fix comment.
9596         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9597
9598 2002-12-28  Andreas Jaeger  <aj@suse.de>
9599
9600         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9601         nsec resolution changes.
9602         (xstat64_conv): Likewise.
9603         (xstat32_conv): Likewise.
9604         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9605         struct kernel_stat.
9606         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9607         structs stat and stat64.
9608         * time/time.h (__timespec_defined): Define for __USE_MISC.
9609         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9610
9611 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9612
9613         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9614         argument.
9615         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9616         (pthread_exit): Use strong_alias to avoid warnings.
9617         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9618         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9619         ptr___pthread_attr_init_2_*.
9620         * init.c (pthread_functions): Adjust.
9621
9622 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9623
9624         * forward.c: Make all functions available by default again.  It
9625         caused too much trouble.
9626
9627         * pt-siglongjmp.c: Removed.
9628
9629 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9630
9631         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9632         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9633         * sysdeps/i386/Makefile: New file.
9634         * sysdeps/i386/tcb-offsets.sym: New file.
9635         * sysdeps/pthread/tcb-offsets.h: New file.
9636         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9637         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9638
9639         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9640         __register_atfork...
9641         (GLIBC_2.3.2): ...here.
9642
9643 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9644
9645         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9646         pthread_attr_setstackaddr with __attribute_deprecated__.
9647
9648 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9649
9650         * pt-system.c (system): Remove cancellation handling.
9651         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9652         cancellation routines.
9653
9654 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9655
9656         * descr.h: Include <dl-sysdep.h>.
9657         (struct pthread): Move header.data.list to the back of the struct.
9658         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9659         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9660         (SYSINFO_OFFSEET): Likewise.
9661
9662 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9663
9664         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9665         Define.
9666         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9667         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9668         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9669         (USE_DL_SYSINFO): Undef.
9670
9671 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9672
9673         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9674         $(common-objpfx)libc.so.
9675         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9676         it is bigger than pipe buffer size even on arches with bigger
9677         page size.
9678         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9679
9680 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9681
9682         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9683         correct errno access for case that USE___THREAD is not defined.
9684
9685 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9686
9687         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9688         Patch by Marijn Ros <marijn@mad.scientist.com>.
9689
9690 2002-12-22  Roland McGrath  <roland@redhat.com>
9691
9692         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9693
9694 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9695
9696         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9697
9698 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9699
9700         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9701         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9702         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9703
9704         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9705         of int $0x80.
9706         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9707         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9708         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9709         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9710         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9711         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9712         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9713         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9714
9715         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9716         sysenter.
9717         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9718
9719         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9720
9721         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9722         in new TCB.
9723         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9724         that sysinfo is properly initialized.
9725         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9726         to 1 only for ld.so.
9727
9728         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9729         RTLD_CORRECT_DYNAMIC_WEAK.
9730
9731 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9732
9733         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9734         Use return 0 as 6th argument to FORWARD4.
9735         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9736
9737 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9738
9739         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9740         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9741         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9742         (INIT_SYSINFO): New #define.
9743         (TLS_TP_INIT): Use INIT_SYSINFO.
9744         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9745         At test to make sure SYSINFO_OFFSET value is correct.
9746         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9747
9748 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9749
9750         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9751         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9752         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9753         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9754         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9755         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9756         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9757
9758 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9759
9760         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9761         macro instead of using int $0x80 directly.
9762
9763         * sysdeps/pthread/bits/stdio-lock.h: New file.
9764         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9765         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9766         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9767         * Makefile (routines): Add libc-lowlevelmutex.
9768
9769         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9770         __i686.get_pc_thunk.dx.
9771
9772 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9773
9774         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9775         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9776         ($(objpfx)tst-cancel-wrappers.out): New rule.
9777         * tst-cancel-wrappers.sh: New test.
9778         * tst-locale1.c: Include signal.h.
9779         (uselocale): Test static linking of __libc_current_sigrt*.
9780
9781 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9782
9783         * Makefile (tests): Add tst-cancel6.
9784         * tst-cancel6.c: New file
9785
9786 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9787
9788         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9789         Define meaningfully for assembler as well.
9790         * pthreadP.h (struct pthread_functions): Remove
9791         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9792         and ptr_pthread_attr_init_2_1 fields.
9793         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9794         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9795         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9796         (FORWARD3): Define using FORWARD4.
9797         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9798         versions.
9799         * pt-system.c: Remove duplicate stdlib.h include.
9800
9801 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9802
9803         * sem_init.c: Define sem_init@GLIBC_2.0.
9804         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9805         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9806
9807         * flockfile.c: Moved to...
9808         * sysdeps/pthread/flockfile.c: ...here.  New file.
9809         * funlockfile.c: Moved to...
9810         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9811         * ftrylockfile.c: Moved to...
9812         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9813
9814 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9815
9816         * libc-cancellation.c: Guard both function with
9817         #if !defined NOT_IN_libc.
9818         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9819         automatically provided pthread wrappers.
9820         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9821         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9822         nor in libpthread.
9823         * pt-open.c: Removed.
9824         * pt-fcntl.c: Removed.
9825         * pt-fsync.c: Removed.
9826         * pt-lseek.c: Removed.
9827         * pt-msgrcv.c: Removed.
9828         * pt-msgsnd.c: Removed.
9829         * pt-msync.c: Removed.
9830         * pt-nanosleep.c: Removed.
9831         * pt-open64.c: Removed.
9832         * pt-pause.c: Removed.
9833         * pt-pread.c: Removed.
9834         * pt-pread64.c: Removed.
9835         * pt-pwrite.c: Removed.
9836         * pt-pwrite64.c: Removed.
9837         * pt-read.c: Removed.
9838         * pt-recv.c: Removed.
9839         * pt-recvfrom.c: Removed.
9840         * pt-recvmsg.c: Removed.
9841         * pt-send.c: Removed.
9842         * pt-sendto.c: Removed.
9843         * pt-sigtimedwait.c: Removed.
9844         * pt-sigwait.c: Removed.
9845         * pt-wait.c: Removed.
9846         * pt-waitpid.c: Removed.
9847         * pt-write.c: Removed.
9848         * pt-accept.c: Removed.
9849         * pt-close.c: Removed.
9850         * pt-connect.c: Removed.
9851         * pt-lseek64.c: Removed.
9852         * pt-sendmsg.c: Removed.
9853         * pt-tcdrain.c: Removed.
9854
9855 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9856
9857         * init.c (__pthread_initialize_minimal_internal): Renamed from
9858         __pthread_initialize_minimal.  Make old name an alias.  This
9859         converts a normal relocation into a relative relocation.
9860
9861         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9862
9863         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9864         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9865         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9866         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9867         pt-sigwaitinfo, pt-waitid, and pt-writev.
9868         * pt-creat.c: Removed.
9869         * pt-poll.c: Removed.
9870         * pt-pselect.c: Removed.
9871         * pt-readv.c: Removed.
9872         * pt-select.c: Removed.
9873         * pt-sigpause.c: Removed.
9874         * pt-sigsuspend.c: Removed.
9875         * pt-sigwaitinfo.c: Removed.
9876         * pt-waitid.c: Removed.
9877         * pt-writev.c: Removed.
9878
9879         * init.c (pthread_functions): New variable.
9880         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9881         (or NULL) to __libc_pthread_init.
9882         * forward.c: Rewrite to use __libc:pthread_functions array to get
9883         function addresses.
9884         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9885         prototype.
9886         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9887         Take new parameter.  Copy content of variable pointed to by it
9888         to __libc_pthread_init.
9889
9890         * pthreadP.h (struct pthread_functions): New type.
9891         (__libc_pthread_init): Declare.
9892
9893         * pthread_attr_destroy.c: Add namespace protected alias.
9894         * pthread_attr_getdetachstate.c: Likewise.
9895         * pthread_attr_getinheritsched.c: Likewise.
9896         * pthread_attr_getschedparam.c: Likewise.
9897         * pthread_attr_getschedpolicy.c: Likewise.
9898         * pthread_attr_getscope.c: Likewise.
9899         * pthread_attr_setdetachstate.c: Likewise.
9900         * pthread_attr_setinheritsched.c: Likewise.
9901         * pthread_attr_setschedparam.c: Likewise.
9902         * pthread_attr_setschedpolicy.c: Likewise.
9903         * pthread_attr_setscope.c: Likewise.
9904         * pthread_cond_broadcast.c: Likewise.
9905         * pthread_cond_destroy.c: Likewise.
9906         * pthread_cond_init.c: Likewise.
9907         * pthread_cond_signal.c: Likewise.
9908         * pthread_cond_wait.c: Likewise.
9909         * pthread_condattr_destroy.c: Likewise.
9910         * pthread_condattr_init.c: Likewise.
9911         * pthread_equal.c: Likewise.
9912         * pthread_exit.c: Likewise.
9913         * pthread_getschedparam.c: Likewise.
9914         * pthread_self.c: Likewise.
9915         * pthread_setcancelstate.c: Likewise.
9916         * pthread_setschedparam.c: Likewise.
9917         * pthread_mutex_destroy.c: Likewise.
9918         * pthread_mutex_init.c: Likewise.
9919         * pthreadP.h: Add prototypes for the aliases.
9920
9921         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9922         multiple_threads member in correct TCB to 1.
9923
9924         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9925         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9926         member of thread decriptor, otherwise return unconditionally 1.
9927
9928 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9929
9930         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9931         regular Linux version.  Remove file.
9932         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9933         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9934         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9935         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9936         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9937         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9938         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9939         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9940         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9941         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9942         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9943         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9944         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9945         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9946         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9947         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9948         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9949         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9950         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9951         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9952         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9953         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9954         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9955         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9956         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9957         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9958         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9959         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9960         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9961         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9962
9963 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9964
9965         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9966         * sysdeps/unix/sysv/linux/open.c: Removed.
9967         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9968         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9969         * sysdeps/unix/sysv/linux/msync.c: Removed.
9970         * sysdeps/unix/sysv/linux/read.c: Removed.
9971         * sysdeps/unix/sysv/linux/close.c: Removed.
9972         * sysdeps/unix/sysv/linux/creat.c: Removed.
9973         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9974         * sysdeps/unix/sysv/linux/pause.c: Removed.
9975         * sysdeps/unix/sysv/linux/select.c: Removed.
9976         * sysdeps/unix/sysv/linux/write.c: Removed.
9977
9978 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9979
9980         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9981         element in TCB to see whether locking is needed.
9982
9983         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9984         MULTIPLE_THREADS_OFFSET value is correct.
9985
9986         * sysdeps/unix/sysv/linux/close.c: New file.
9987         * sysdeps/unix/sysv/linux/connect.S: New file.
9988         * sysdeps/unix/sysv/linux/creat.c: New file.
9989         * sysdeps/unix/sysv/linux/fsync.c: New file.
9990         * sysdeps/unix/sysv/linux/llseek.c: New file.
9991         * sysdeps/unix/sysv/linux/lseek.c: New file.
9992         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9993         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9994         * sysdeps/unix/sysv/linux/msync.c: New file.
9995         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9996         * sysdeps/unix/sysv/linux/open.c: New file.
9997         * sysdeps/unix/sysv/linux/open64.c: New file.
9998         * sysdeps/unix/sysv/linux/pause.c: New file.
9999         * sysdeps/unix/sysv/linux/poll.c: New file.
10000         * sysdeps/unix/sysv/linux/pread.c: New file.
10001         * sysdeps/unix/sysv/linux/pread64.c: New file.
10002         * sysdeps/unix/sysv/linux/pselect.c: New file.
10003         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10004         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10005         * sysdeps/unix/sysv/linux/readv.c: New file.
10006         * sysdeps/unix/sysv/linux/recv.S: New file.
10007         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10008         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10009         * sysdeps/unix/sysv/linux/select.c: New file.
10010         * sysdeps/unix/sysv/linux/send.S: New file.
10011         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10012         * sysdeps/unix/sysv/linux/sendto.S: New file.
10013         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10014         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10015         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10016         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10017         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10018         * sysdeps/unix/sysv/linux/system.c: New file.
10019         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10020         * sysdeps/unix/sysv/linux/wait.c: New file.
10021         * sysdeps/unix/sysv/linux/waitid.c: New file.
10022         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10023         * sysdeps/unix/sysv/linux/writev.c: New file.
10024         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10025
10026         * pt-readv.c: Fix comment.
10027
10028 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10029
10030         * tst-cleanup1.c: Include stdlib.h.
10031
10032         * tst-cancel5.c: New test.
10033         * Makefile (tests): Add tst-cancel5.
10034         (tst-cancel5): Link against libc.so libpthread.so in that order.
10035
10036 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10037
10038         * forward.c (test_loaded): Prevent recursive calls.
10039
10040         * Makefile (routines): Add libc-cancellation.
10041         * libc-cancellation.c: New file.
10042         * descr.h (struct pthread): Add multiple_threads field.
10043         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10044         new thread descriptor to 1.
10045         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10046         Initialize multiple_thread field after successful thread creation.
10047         * cancellation.c (__do_cancel): Move to pthreadP.h.
10048         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10049         (__pthread_disable_asynccancel): Add internal_function attribute.
10050         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10051         * pthread_setcancelstate.c: Likewise.
10052         * pthread_setcanceltype.c: Likewise.
10053         * pthread_exit.c: Likewise.
10054         * pthreadP.h (CANCELLATION_P): Likewise.
10055         (__do_cancel): Define as static inline.
10056         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10057         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10058         declarations.
10059         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10060         fields.  Define MULTIPLE_THREADS_OFFSET.
10061         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10062         declaration.
10063         * sysdeps/unix/sysv/linux/accept.S: New file.
10064         * sysdeps/unix/sysv/linux/read.c: New file.
10065         * sysdeps/unix/sysv/linux/write.c: New file.
10066         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10067         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10068         initialization of __libc_locking_needed.
10069         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10070         __libc_locking_needed, use multiple_threads field in TCB.
10071         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10072
10073 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10074
10075         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10076         version.
10077         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10078
10079         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10080         access to __libc_locking_needed for PIC.
10081
10082 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10083
10084         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10085         declare for libc.so.
10086         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10087         expression.
10088         (__libc_lock_lock): Put into statement expression.
10089         (__libc_lock_unlock): Remove trailing semicolon.
10090         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10091
10092 2002-12-12  Roland McGrath  <roland@redhat.com>
10093
10094         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10095         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10096
10097 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10098
10099         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10100         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10101         Initialize __libc_locking_needed.
10102         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10103         instead of __register_pthread_fork_handler.
10104         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10105         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10106         fork-gen with libc_pthread_init.
10107         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10108         of __register_pthread_fork_handler.
10109         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10110         of __register_pthread_fork_handler.
10111         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10112         __libc_locking_needed to determine whether lock prefix can be avoided.
10113         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10114
10115 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10116
10117         * Makefile (tests): Add tst-cleanup1.
10118         * tst-cleanup1.c: New file.
10119         * cancellation.c (__cleanup_thread): Removed.
10120         (__do_cancel): Remove call to __cleanup_thread.
10121         * pthreadP.h: Remove __cleanup_thread prorotype.
10122
10123         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10124         Remember function and argument even if cancellation handler
10125         function is not available.
10126         (__libc_cleanup_region_end): Execute registered function directly if
10127         pthread functions are not available.
10128         (__libc_cleanup_end): Likewise.
10129
10130         * init.c (__pthread_initialize_minimal): Fix initialization in
10131         static lib by preventing gcc from being too clever.
10132
10133 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10134
10135         * init.c (__pthread_initialize_minimal): Remove unneccesary
10136         sigaddset call.
10137
10138         * Makefile (tests): We can run tst-locale2 now.
10139
10140 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10141
10142         * Versions: Remove duplicated sigwait entry.
10143
10144 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10145
10146         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10147         inside libpthread.
10148
10149         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10150
10151         * pthreadP.h: Declare __pthread_enable_asynccancel and
10152         __pthread_disable_asynccancel.
10153         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10154         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10155         * cancellation.c (__pthread_enable_asynccancel): New function.
10156         (__pthread_disable_asynccancel): New function.
10157         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10158         * pt-close.c: Likewise.
10159         * pt-connect.c: Likewise.
10160         * pt-creat.c: Likewise.
10161         * pt-fcntl.c: Likewise.
10162         * pt-fsync.c: Likewise.
10163         * pt-lseek.c: Likewise.
10164         * pt-lseek64.c: Likewise.
10165         * pt-msgrcv.c: Likewise.
10166         * pt-msgsnd.c: Likewise.
10167         * pt-msync.c: Likewise.
10168         * pt-nanosleep.c: Likewise.
10169         * pt-open.c: Likewise.
10170         * pt-open64.c: Likewise.
10171         * pt-pause.c: Likewise.
10172         * pt-poll.c: Likewise.
10173         * pt-pread.c: Likewise.
10174         * pt-pread64.c: Likewise.
10175         * pt-pselect.c: Likewise.
10176         * pt-pwrite.c: Likewise.
10177         * pt-pwrite64.c: Likewise.
10178         * pt-read.c: Likewise.
10179         * pt-readv.c: Likewise.
10180         * pt-recv.c: Likewise.
10181         * pt-recvfrom.c: Likewise.
10182         * pt-recvmsg.c: Likewise.
10183         * pt-select.c: Likewise.
10184         * pt-send.c: Likewise.
10185         * pt-sendmsg.c: Likewise.
10186         * pt-sendto.c: Likewise.
10187         * pt-sigpause.c: Likewise.
10188         * pt-sigsuspend.c: Likewise.
10189         * pt-sigtimedwait.c: Likewise.
10190         * pt-sigwait.c: Likewise.
10191         * pt-sigwaitinfo.c: Likewise.
10192         * pt-system.c: Likewise.
10193         * pt-tcdrain.c: Likewise.
10194         * pt-wait.c: Likewise.
10195         * pt-waitid.c: Likewise.
10196         * pt-waitpid.c: Likewise.
10197         * pt-write.c: Likewise.
10198         * pt-writev.c: Likewise.
10199         * pthread_join.c: Likewise.
10200         * pthread_timedjoin.c: Likewise.
10201
10202         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10203         (__xpg_sigpause): New function.
10204         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10205
10206 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10207
10208         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10209
10210         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10211         _GI_pthread_cleanup_pop to pthreadP.h.
10212
10213         * ftrylockfile.c: Use _IO_lock_trylock instead of
10214         pthread_mutex_trylock.
10215
10216         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10217         (CANCEL_RESET): Likewise.
10218         (__pthread_setcanceltype_): Declare.
10219         (__pthread_mutex_lock_internal): Declare.
10220         (__pthread_mutex_unlock_internal): Declare.
10221         (__pthread_once_internal): Declare.
10222         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10223         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10224
10225         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10226         and pthread_mutex_unlock.
10227         * pthread_cond_wait.c: Likewise.
10228         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10229         * pthread_mutex_unlock.c: Likewise.
10230
10231         * pthread_setcanceltype.c: Add additional alias
10232         __pthread_setcanceltype.
10233
10234         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10235         * sem_open.c (sem_open): Likewise.
10236         Use __libc_open, __libc_write, and __libc_close instead of
10237         open, write, and close respectively.
10238
10239         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10240         Rewrite as statement expression since it must return a value.
10241
10242         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10243         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10244         __pthread_kill.
10245
10246         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10247         alias __pthread_once_internal.
10248
10249         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10250
10251 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10252
10253         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10254         * tst-stdio1.c: New file.
10255         * tst-stdio2.c: New file.
10256
10257         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10258
10259         * Makefile (tests): Comment out tst-locale2 for now.
10260         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10261
10262         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10263         -D_IO_MTSAFE_IO.
10264         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10265         Use _IO_lock_init instead of explicit assignment.
10266
10267         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10268         Define __libc_lock_* and __libc_lock_recursive macros with
10269         lowlevellock macros, not pthread mutexes.
10270
10271         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10272         of pthread_mutex_lock.
10273         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10274         instead of pthread_mutex_unlock.
10275
10276 2002-12-06  Roland McGrath  <roland@redhat.com>
10277
10278         * allocatestack.c (__stack_user): Use uninitialized defn.
10279         * init.c (__pthread_initialize_minimal): Initialize it here.
10280
10281 2002-12-05  Roland McGrath  <roland@redhat.com>
10282
10283         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10284         string.
10285         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10286
10287         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10288         missing & here too.
10289
10290 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10291
10292         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10293         lowlevellock.
10294         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10295         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10296         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10297         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10298         for __libc_lock_* macros.
10299         * Makefile (routines): Add libc-lowlevellock.
10300
10301 2002-10-09  Roland McGrath  <roland@redhat.com>
10302
10303         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10304         Under [__PIC__], call the function via the pointer fetched for
10305         comparison rather than a call by name that uses the PLT.
10306         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10307         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10308         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10309         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10310         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10311
10312 2002-12-04  Roland McGrath  <roland@redhat.com>
10313
10314         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10315
10316         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10317         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10318
10319         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10320
10321 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10322
10323         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10324         a completely opaque, non-integer type.
10325         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10326
10327 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10328
10329         * sysdeps/i386/tls.h: Include stdlib.h.
10330         * sysdeps/x86_64/tls.h: Likewise.
10331
10332 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10333
10334         * Makefile (tests): Add tst-locale2.
10335         (tests-static): Likewise.
10336         * tst-locale2.c: New file.
10337
10338         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10339         volatile and add memory clobbers to lock operations.
10340
10341 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10342
10343         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10344         * sysdeps/i386/i486/bits/atomic.h: New file.
10345         * sysdeps/i386/i586/bits/atomic.h: New file.
10346         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10347         include i486 version.
10348         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10349         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10350         Patch by Marijn Ros <marijn@mad.scientist.com>.
10351
10352         * allocatestack.c (get_cached_stack): Don't crash if we first
10353         found a stack with a larger size then needed.
10354         Reported by Hui Huang <hui.huang@sun.com>.
10355
10356         * Makefile (tests): Add tst-sysconf.
10357         * tst-sysconf.c: New file.
10358
10359         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10360         PTHREAD_THREADS_MAX.
10361
10362 2002-12-02  Roland McGrath  <roland@redhat.com>
10363
10364         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10365         Declare using hidden_proto instead of attribute_hidden, so there are
10366         non-.hidden static symbols for gdb to find.
10367         (__pthread_keys): Likewise.
10368         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10369         * allocatestack.c (__stack_user): Likewise.
10370         * pthread_create.c (__pthread_keys): Likewise.
10371         (__nptl_threads_events, __nptl_last_event): Make these static instead
10372         of hidden.
10373         * pthread_key_create.c (__pthread_pthread_keys_max,
10374         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10375
10376 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10377
10378         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10379         statically.
10380         * tst-locale1.c: New file.
10381
10382         * pthread_cond_timedwait.c: Include <stdlib.h>.
10383
10384         * Makefile (tests): Add tst-fork2 and tst-fork3.
10385         * tst-fork2.c: New file.
10386         * tst-fork3.c: New file.
10387
10388 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10389
10390         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10391
10392         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10393         require it to 200112L.
10394
10395         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10396         instruction only if HAVE_CMOV is defined.
10397         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10398
10399         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10400
10401         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10402
10403         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10404
10405         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10406
10407 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10408
10409         * sysdeps/x86_64/bits/atomic.h: New file.
10410
10411         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10412         16-bit operations.
10413
10414         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10415         possible since gettid cannot fail.
10416
10417         * sysdeps/x86_64/pthreaddef.h: New file.
10418
10419         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10420
10421         * sysdeps/x86_64/pthread_spin_init.c: New file.
10422         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10423         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10424         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10425
10426         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10427         Add missing lock prefix.  Minute optimization.
10428
10429         * tst-spin2.c (main): Also check successful trylock call.
10430
10431         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10432         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10433
10434         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10435         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10436
10437         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10438         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10439         value in case of an error.  Add support for INTERNAL_SYSCALL.
10440
10441         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10442         value in case of an error.
10443
10444         * sysdeps/x86_64/tls.h: New file.
10445
10446 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10447
10448         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10449         takes the array member name and the index as parameters.
10450         (THREAD_SETMEM_NC): Likewise.
10451         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10452         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10453         interfaces.
10454
10455         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10456         to decide which code to use.
10457         (THREAD_SETMEM_NC): Likewise.
10458
10459         * allocatestack.c (queue_stack): Don't remove stack from list here.
10460         Do it in the caller.  Correct condition to prematurely terminate
10461         loop to free stacks.
10462         (__deallocate_stack): Remove stack from list here.
10463
10464 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10465
10466         * Makefile (tests): Add tst-stack1.
10467         * tst-stack1.c: New file.
10468
10469         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10470         provided stack.
10471
10472         * pthread_attr_getstack.c: Return bottom of the thread area.
10473
10474 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10475
10476         * Makefile (libpthread-routines): Add pt-allocrtsig and
10477         pthread_kill_other_threads.
10478         * pt-allocrtsig.c: New file.
10479         * pthread_kill_other_threads.c: New file.
10480         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10481         all three functions.
10482         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10483         allocrtsig.
10484         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10485         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10486         and __libc_allocate_rtsig_private.
10487         * Versions (libpthread): Export pthread_kill_other_threads_np,
10488         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10489
10490 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10491
10492         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10493         the end of the stack.  Adjust computations.
10494         When mprotect call fails dequeue stack and free it.
10495         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10496         attribute.
10497         * pthread_getattr_np.c: Likewise.
10498
10499         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10500         surprises.
10501
10502 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10503
10504         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10505         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10506
10507 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10508
10509         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10510         * pthread_setspecific.c: Likewise.
10511
10512 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10513
10514         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10515         definitions.  Get them from the official place.
10516         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10517
10518         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10519         Use new CLONE_ flags in clone() calls.
10520
10521         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10522         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10523
10524         * Versions: Add pthread_* functions for libc.
10525         * forward.c: New file.
10526
10527         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10528         errno-loc.
10529         * herrno.c: New file.
10530         * res.c: New file.
10531
10532         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10533         sem_trywait, and sem_timedwait.  Add herrno and res.
10534         * sem_init.c: Don't initialize lock and waiters members.
10535         * sem_open.c: Likewise.
10536         * sem_post.c: Removed.
10537         * sem_wait.c: Removed.
10538         * sem_trywait.c: Removed.
10539         * sem_timedwait.c: Removed.
10540         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10541         Includes full implementations of sem_post, sem_wait, sem_trywait,
10542         and sem_timedwait.
10543         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10544         for new implementation.
10545         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10546         and waiters fields.
10547
10548         * tst-sem3.c: Improve error message.
10549         * tst-signal3.c: Likewise.
10550
10551         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10552         to tell the kernel about the termination futex and to initialize tid
10553         member.  Don't initialize main_thread.
10554         * descr.h (struct pthread): Remove main_thread member.
10555         * cancelllation.c (__do_cancel): Remove code handling main thread.
10556         The main thread is not special anymore.
10557
10558         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10559         size of the stacks to stack_cache_actsize.
10560
10561         * pt-readv.c: Add missing "defined".
10562         * pt-sigwait.c: Likewise.
10563         * pt-writev.c: Likewise.
10564
10565 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10566
10567         * Versions: Export __connect from libpthread.
10568         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10569
10570         * Makefile (libpthread-routines): Add pt-raise.
10571         * sysdeps/unix/sysv/linux/raise.c: New file.
10572         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10573         * sysdeps/generic/pt-raise.c: New file.
10574
10575         * pthread_cond_init.c: Initialize all data elements of the condvar
10576         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10577
10578         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10579         * pthread_create.c: Likewise.
10580
10581         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10582         * tst-key1.c: New file.
10583         * tst-key2.c: New file.
10584         * tst-key3.c: New file.
10585
10586         * Versions: Export pthread_detach for version GLIBC_2.0.
10587         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10588
10589 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10590
10591         * pthread_key_create.c: Terminate search after an unused key was found.
10592         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10593
10594         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10595         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10596
10597 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10598
10599         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10600         dynamic lookup for errno in PIC.
10601
10602         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10603         release the stack lock as soon as possible.
10604         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10605         the static TLS block.
10606         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10607
10608         * cancellation.c: Renamed from cancelation.c.
10609         * Makefile: Adjust accordingly.
10610         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10611         * cleanup_defer.c: Use CANCELLATION_P.
10612         * pthread_testcancel.c: Likewise.
10613         * descr.h: Fix spelling in comments.
10614         * init.c: Likewise.
10615         * pthread_getattr_np.c: Likewise.
10616         * pthread_getschedparam.c: Likewise.
10617         * pthread_setschedparam.c: Likewise.
10618         * Versions: Likewise.
10619
10620         * pt-pselect.c: New file.
10621         * Makefile (libpthread-routines): Add pt-pselect.
10622         * Versions: Add pselect.
10623
10624         * tst-cancel4.c: New file.
10625         * Makefile (tests): Add tst-cancel4.
10626
10627 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10628
10629         * pthread_mutex_lock.c: Always record lock ownership.
10630         * pthread_mutex_timedlock.c: Likewise.
10631         * pthread_mutex_trylock.c: Likewise.
10632
10633         * pt-readv.c: New file.
10634         * pt-writev.c: New file.
10635         * pt-creat.c: New file.
10636         * pt-msgrcv.c: New file.
10637         * pt-msgsnd.c: New file.
10638         * pt-poll.c: New file.
10639         * pt-select.c: New file.
10640         * pt-sigpause.c: New file.
10641         * pt-sigsuspend.c: New file.
10642         * pt-sigwait.c: New file.
10643         * pt-sigwaitinfo.c: New file.
10644         * pt-waitid.c: New file.
10645         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10646         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10647         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10648         * Versions: Add all the new functions.
10649
10650         * tst-exit1.c: New file.
10651         * Makefile (tests): Add tst-exit1.
10652
10653         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10654
10655 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10656
10657         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10658
10659         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10660         call.  pthread_join is an official cancellation point.
10661         * pthread_timedjoin.c: Likewise.
10662
10663         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10664         and the condvar's mutex are retrieved.
10665         * pthread_cond_timedwait.c: Likewise.
10666         Reported by dice@saros.East.Sun.COM.
10667
10668 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10669
10670         * pthreadP.h: Cut out all type definitions and move them...
10671         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10672         * pthreadP.h: Include <internaltypes.h>.
10673
10674         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10675         performance tweaks.
10676
10677         * sem_trywait.c: Shuffle #includes around to get right order.
10678         * sem_timedwait.c: Likewise.
10679         * sem_post.c: Likewise.
10680         * sem_wait.c: Likewise.
10681
10682         * nptl 0.3 released.
10683
10684         * Makefile (tests): Add tst-signal3.
10685         * tst-signal3.c: New file.
10686
10687 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10688
10689         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10690         the asms modify the sem object.
10691         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10692
10693         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10694         the actual members.
10695         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10696         * semaphoreP.h: Include pthreadP.h.
10697         * sem_getvalue.c: Adjust to sem_t change.
10698         * sem_init.c: Likewise.
10699         * sem_open.c: Likewise.
10700         * sem_post.c: Likewise.
10701         * sem_timedwait.c: Likewise.
10702         * sem_trywait.c: Likewise.
10703         * sem_wait.c: Likewise.
10704
10705 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10706
10707         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10708         * tst-basic2.c: New file.
10709         * tst-exec1.c: New file.
10710         * tst-exec2.c: New file.
10711         * tst-exec3.c: New file.
10712
10713         * tst-fork1.c: Remove extra */.
10714
10715         * nptl 0.2 released.  The API for IA-32 is complete.