nptl/ChangeLog

   1 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sem_open.c (sem_open): Rewrite initialization of initsem to
   4         avoid warnings.
   5
   6         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
   7         Avoid warning by using may_alias attribute on ptrhack.
   8
   9 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
  10
  11         [BZ #10090]
  12         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
  13         Check policy and priority for validity.
  14         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
  15
  16 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
  17
  18         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
  19         (__pthread_cond_timedwait): Change to use cfi directives instead of
  20         hand-coded unwind sections.
  21
  22 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
  23
  24         * init.c (nptl_freeres): Compile only for SHARED.
  25
  26 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
  27
  28         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
  29         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
  30         FUTEX_BITSET_MATCH_ANY.
  31
  32 2009-02-27  Roland McGrath  <roland@redhat.com>
  33
  34         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
  35         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
  36
  37 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
  38
  39         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
  40         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
  41         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
  42         200112L to 200809L.
  43
  44 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
  45
  46         * sysdeps/pthread/pthread.h: The robust mutex functions are in
  47         POSIX 2008.
  48
  49 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
  50
  51         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
  52         Unify name of include protector macro.
  53
  54 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
  55
  56         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
  57         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
  58
  59 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
  60
  61         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
  62         pointer variables.
  63
  64         * allocatestack.c (__free_stacks): Renamed from free_stacks.
  65         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
  66         * init.c (nptl_freeres): New function.
  67         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
  68         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
  69         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
  70         variable.
  71         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
  72         load DSO.  Assign last.
  73         (__unwind_freeres): New function.
  74
  75         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
  76         for better debugging.  No need to use stack_list_add here.
  77
  78 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  79
  80         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
  81         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
  82         instead of computing relative timeout.
  83         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
  84         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
  85
  86 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
  87
  88         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
  89
  90 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
  91
  92         * sysdeps/pthread/list.h (list_add): Initialize new element first.
  93         (list_add_tail): Removed.
  94
  95 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
  96
  97         * init.c (__pthread_initialize_minimal_internal): Optimize test
  98         FUTEX_CLOCK_REALTIME a bit.
  99
 100 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
 101
 102         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
 103         only passing five parameters to FUTEX_WAIT_BITSET call.
 104
 105         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 106         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 107         instead of computing relative timeout.
 108
 109 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
 110
 111         * init.c (__pthread_initialize_minimal_internal): Check for
 112         FUTEX_CLOCK_REALTIME flag.
 113         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 114         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
 115         relative timeout.
 116
 117         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 118         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 119         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 120         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 121         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 122         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 123
 124 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
 125
 126         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
 127         loop body instead of ; to avoid gcc warnings.
 128         (pthread_cleanup_pop_restore_np): Likewise.
 129         Patch by Caolán McNamara <caolanm@redhat.com>.
 130
 131 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 132
 133         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 134         fast path here, for robust/PI/PP mutexes call
 135         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 136         of ifs according to their probability.
 137         (__pthread_mutex_lock_full): New function.
 138         * pthread_mutex_unlock.c: Include assert.h.
 139         (__pthread_mutex_unlock_usercnt): Handle only the
 140         fast path here, for robust/PI/PP mutexes call
 141         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 142         of ifs according to their probability.
 143         (__pthread_mutex_unlock_full): New function.
 144         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 145         (__pthread_mutex_lock_full): Define.
 146
 147 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 148
 149         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 150         implementation.  Add necessary padding and.
 151         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 152         words.
 153
 154 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 155
 156         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 157         and FUTEX_WAKE_BITSET.
 158
 159 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 160
 161         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 162         and FUTEX_WAKE_BITSET.
 163         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 164         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 165         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 166         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 167
 168 2008-11-25  Roland McGrath  <roland@redhat.com>
 169
 170         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 171         Subdirectories moved to ports repository as
 172         sysdeps/.../nptl subdirectories.
 173
 174 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 175
 176         [BZ #7008]
 177         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 178         of old value.
 179         * pthread_cond_init.c (__pthread_cond_init): Fix
 180         cond->__data.__nwaiters initialization.
 181         * Makefile (tests): Add tst-cond23.
 182         * tst-cond23.c: New test.
 183
 184 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 185
 186         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 187         arguments.
 188         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 189         arguments.
 190
 191 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 192
 193         [BZ #6955]
 194         * pthread_mutex_lock.c: Add support for private PI mutexes.
 195         * pthread_mutex_timedlock.c: Likewise.
 196         * pthread_mutex_trylock.c: Likewise.
 197         * pthread_mutex_unlock.c: Likewise.
 198         Patch mostly by Ben Jackson <ben@ben.com>.
 199
 200 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 201
 202         [BZ #6843]
 203         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 204         Increase stack size for helper thread.
 205
 206 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 207
 208         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 209         assembly with a clobber list for access registers a0 and a1.
 210
 211 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 212
 213         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 214         to force runp->refcntr to be read from memory.
 215
 216 2008-09-08  Richard Guenther  <rguenther@suse.de>
 217
 218         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 219         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 220         lll_timedlock, lll_robust_timedlock, lll_unlock,
 221         lll_robust_unlock): Promote private to int.
 222
 223 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 224
 225         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 226         ARCH_RETRY_MMAP definitions.
 227         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 228         Define MAP_STACK when not defined.
 229         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 230         handling of ARCH_RETRY_MMAP.
 231
 232 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 233
 234         * tst-align2.c (f): Print message that f is reached.
 235
 236 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 237
 238         [BZ #6740]
 239         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 240         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 241
 242 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 243
 244         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 245         SOCK_CLOEXEC if possible.
 246
 247 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 248
 249         * Makefile (tests): Add tst-rwlock2a.
 250         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 251         * tst-rwlock2a.c: New file.
 252
 253 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 254
 255         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 256
 257 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 258
 259         * sysdeps/pthread/pthread.h: Fix typo in comment.
 260
 261 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 262
 263         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 264         of CPU set to the kernel.
 265
 266 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 267
 268         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 269         cfi directives.
 270         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 271         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 272         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 273         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 274         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 275         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 276
 277 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 278
 279         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 280         cfi directives.
 281         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 282         Likewise.
 283         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 284         Likewise.
 285         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 286         Likewise.
 287
 288 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 289
 290         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 291
 292 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 293
 294         David S. Miller  <davem@davemloft.net>
 295
 296         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 297
 298 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 299
 300         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 301         __pshared correctly.
 302         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 303         Likewise.
 304         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 305         Likewise.
 306         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 307         Likewise.
 308         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 309         Likewise.
 310         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 311
 312 2008-04-14  David S. Miller  <davem@davemloft.net>
 313
 314         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 315         (__old_sem_wait): Fix argument to lll_futex_wait().
 316
 317 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 318
 319         * pthread_create.c: Require pthread_mutex_trylock and
 320         pthread_key_delete for libgcc.
 321
 322 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 323
 324         [BZ #6020]
 325         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 326         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 327         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 328
 329 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 330
 331         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 332         <linux/limits.h> has defined it.
 333         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 334         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 335         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 336         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 337
 338 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 339
 340         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 341         of ASSEMBLER.
 342         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 343         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 344
 345 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 346
 347         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 348         HAVE_DL_DISCOVER_OSVERSION.
 349         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 350         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 351
 352 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 353
 354         [BZ #5778]
 355         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 356         _POSIX_CHOWN_RESTRICTED value to zero.
 357
 358 2008-01-31  Roland McGrath  <roland@redhat.com>
 359
 360         * Makefile (omit-deps): Variable removed.
 361
 362 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 363
 364         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 365         unnecessary addr32 prefix.
 366
 367 2008-01-29  Roland McGrath  <roland@redhat.com>
 368
 369         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 370
 371 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 372
 373         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 374
 375 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 376
 377         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 378         a scratch register.
 379         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 380         (__lll_lock_wait_private): Fix typo.
 381         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 382         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 383         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 384         Adjust XADD use.
 385         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 386         (pthread_rwlock_timedrdlock): Return correct return value.
 387         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 388         (pthread_rwlock_timedwrlock): Likewise.
 389
 390 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 391
 392         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 393         thread returns the program exits with an error code.
 394
 395 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 396
 397         * pthread-errnos.sym: Add EOVERFLOW.
 398         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 399         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 400         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 401         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 402
 403 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 404
 405         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 406         parameter.  Passed it as permission to mmap.
 407         * allocatestack.c (allocate_stack): Pass prot as second parameter
 408         to ARCH_RETRY_MMAP.
 409
 410 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 411
 412         * tst-basic7.c: Allocate memory for the stack.
 413
 414         [BZ #5465]
 415         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 416         (__pthread_cond_timedwait): Don't use VDSO.
 417         Patch by Michal Januszewski.
 418
 419 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 420
 421         [BZ #5455]
 422         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 423         Allow label before pthread_cleanup_pop.
 424         (pthread_cleanup_pop_restore_np): Likewise.
 425
 426 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 427
 428         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 429         Store 2 before returning ETIMEDOUT.
 430
 431 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 432
 433         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 434         Store 2 before returning ETIMEDOUT.
 435         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 436         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 437         (__lll_lock_wait_private): Optimize.
 438         (__lll_lock_wait): Likewise.
 439
 440 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 441
 442         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 443         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 444         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 445
 446 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 447
 448         [BZ #5240]
 449         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 450         If we time out, try one last time to lock the futex to avoid
 451         losing a wakeup signal.
 452         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 453         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 454
 455         [BZ #5245]
 456         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 457         if necessary.
 458
 459 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 460
 461         [BZ #5245]
 462         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 463         mmap failed to EAGAIN.
 464         * Makefile (tests): Add tst-basic7.
 465         * tst-basic7.c: New file.
 466
 467 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 468
 469         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 470         Use __linkin_atfork.
 471
 472 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 473
 474         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 475         missing line continuations.
 476         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 477         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 478
 479 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 480
 481         [BZ #5220]
 482         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 483         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 484         (struct timer): Add next element.
 485         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 486         enqueue timer structure into __active_timer_sigev_thread list.
 487         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 488         remove timer struct from __active_timer_sigev_thread.
 489         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 490         Before using timer structure make sure it is still on the
 491         __active_timer_sigev_thread list.  Keep lock until done.
 492         Define __active_timer_sigev_thread and
 493         __active_timer_sigev_thread_lock.
 494
 495 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 496
 497         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 498         Redefine thread_atfork for use of ATFORK_MEM.
 499         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 500         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 501         function.
 502         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 503         Use atomic operation when removing first element of list.
 504
 505 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 506
 507         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 508         routine instead of an alias to __new_sem_post.
 509
 510 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 511
 512         * init.c (__pthread_initialize_minimal): Initialize word to appease
 513         valgrind.
 514
 515 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 516
 517         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 518         libc.so just clear NAME.
 519         (__libc_rwlock_fini): Nop inside of libc.so.
 520         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 521         all zeros.
 522
 523 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 524
 525         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 526         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 527         unlocking failed.
 528         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 529
 530 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 531
 532         [BZ #4938]
 533         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 534         reclaimed stack if necessary.
 535         * Makefile (tests): Add tst-tsd6.
 536         * tst-tsd6.c: New file.
 537
 538 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 539
 540         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 541         Add private argument.
 542
 543 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 544
 545         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 546         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 547
 548 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 549
 550         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 551         (__lll_robust_timedlock): Pass private as last argument to
 552         __lll_robust_timedlock_wait.
 553         (__lll_unlock): Fix a pasto.
 554
 555 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 556
 557         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 558         sparc_old_sem): New structs.
 559         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 560         (__sem_wait_cleanup): New function.
 561         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 562         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 563         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 564         lll_futex_wait.
 565         (__old_sem_wait): New function.
 566         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 567         nptl/sysdeps/unix/sysv/linux/sparc version.
 568         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 569         Likewise.
 570         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 571         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 572         (__new_sem_trywait): Use sparc_old_sem structure.
 573         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 574         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 575         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 576         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 577         lll_futex_timed_wait.
 578         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 579         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 580         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 581         lll_futex_wake.
 582         (__old_sem_post): New function.
 583         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 584         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 585         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 586         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 587         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 588         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 589
 590 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 591
 592         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 593         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 594         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 595         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 596         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 597         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 598         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 599         Use FUTEX_WAKE_OP.
 600         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 601         kernel-features.h and tcb-offsets.h.
 602         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 603         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 604         process private.
 605         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 606         tcb-offsets.h.
 607         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 608         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 609         process private.
 610         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 611         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 612         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 613         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 614         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 615         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 616         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 617
 618 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 619
 620         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 621         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 622         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 623         lll_futex_timed_wait.
 624
 625         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 626         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 627         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 628         __lll_robust_unlock, __lll_wait_tid): Likewise.
 629
 630 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 631
 632         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 633         Fix a pasto.
 634         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 635         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 636         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 637         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 638         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 639         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 640         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 641         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 642         kernel-features.h.
 643         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 644         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 645         process private.  Switch DW_CFA_advance_loc1 and some
 646         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 647         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 648         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 649         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 650         process private.  Switch DW_CFA_advance_loc{1,2} and some
 651         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 652         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 653         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 654         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 655         Likewise.
 656         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 657         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 658         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 659         Likewise.
 660         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 661         (__pthread_cond_broadcast): Compare %r8 instead of
 662         dep_mutex-cond_*(%rdi) with $-1.
 663         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 664         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 665         of oring.
 666
 667 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 668
 669         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 670
 671 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 672
 673         * allocatestack.c: Include kernel-features.h.
 674         * pthread_create.c: Likewise.
 675         * pthread_mutex_init.c: Likewise.
 676         * init.c: Likewise.
 677         * pthread_cond_timedwait.c: Likewise.
 678         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 679         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 680         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 681         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 682         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 683         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 684         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 685         Likewise.
 686         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 687         Likewise.
 688         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 689         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 690         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 691         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 692
 693 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 694
 695         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 696         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 697         byte elements.  One of them is the new __shared element.
 698         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 699         adjust names of other padding elements.
 700         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 701         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 702         byte elements.  One of them is the new __shared element.
 703         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 704         adjust names of other padding elements.
 705         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 706         Renamed __pad1 element to __shared, adjust names of other padding
 707         elements.
 708         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 709         (pthread_rwlock_t): Likewise.
 710         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 711         typo.
 712
 713 2007-08-09  Anton Blanchard  <anton@samba.org>
 714
 715         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 716
 717 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 718
 719         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 720         <kernel-features.h>.
 721         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 722
 723 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 724
 725         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 726         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 727         dealing with robust mutexes.
 728         * pthread_mutex_timedlock.c: Likewise.
 729         * pthread_mutex_trylock.c: Likewise.
 730         * pthread_mutex_unlock.c: Likewise.
 731         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 732
 733 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 734
 735         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 736         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 737         (PTHREAD_MUTEX_PSHARED): Define.
 738         * pthread_mutex_init.c (__pthread_mutex_init): Set
 739         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 740         mutexes.
 741         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 742         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 743         as second argument to lll_lock.
 744         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 745         instead of its __data.__lock field.
 746         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 747         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 748         to lll_robust_lock.
 749         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 750         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 751         instead of mutex->__data.__kind directly, pass
 752         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 753         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 754         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 755         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 756         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 757         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 758         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 759         of mutex->__data.__kind directly.
 760         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 761         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 762         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 763         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 764         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 765         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 766         and lll_futex_wake.
 767         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 768         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 769         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 770         directly.
 771         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 772         Take mutex as argument instead of its __data.__lock field, pass
 773         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 774         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 775         __data.__lock field.
 776         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 777         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 778         to lll_robust_cond_lock.
 779         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 780         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 781         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 782         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 783         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 784         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 785         lll_futex_wait.
 786         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 787         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 788         lll_futex_wake.
 789         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 790         pshared variable, pass it to lll_lock, lll_unlock,
 791         lll_futex_timedwait and lll_futex_wake.
 792         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 793         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 794         and lll_futex_wake.
 795         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 796         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 797         macro.
 798         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 799         lll_futex_wake_unlock): Likewise.
 800         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 801         Likewise.
 802         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 803         lll_futex_wake_unlock): Likewise.
 804         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 805         Likewise.
 806         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 807         lll_futex_wake_unlock): Likewise.
 808         (lll_futex_wake): Fix a typo.
 809         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 810         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 811         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 812         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 813         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 814         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 815         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 816         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 817         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 818         (__pthread_cond_timedwait): Likewise.
 819         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 820         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 821
 822 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 823
 824         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 825         Don't use CGOTSETUP and CGOTRESTORE macros.
 826         (CGOTSETUP, CGOTRESTORE): Remove.
 827         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 828         @local symbol.
 829
 830 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 831
 832         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 833         definitions for private futexes.
 834         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 835         kernel-features.h and lowlevellock.h.  Use private futexes if
 836         they are available.
 837         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 838         (__lll_mutex_lock_wait): Rename to
 839         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 840         (__lll_mutex_timedlock_wait): Rename to ...
 841         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 842         Don't compile in for libc.so.
 843         (__lll_mutex_unlock_wake): Rename to ...
 844         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 845         (__lll_timedwait_tid): Use __NR_gettimeofday.
 846         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 847         the header from assembler.  Renamed all lll_mutex_* resp.
 848         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 849         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 850         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 851         Define.
 852         (__lll_lock_wait_private): Add prototype.
 853         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 854         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 855         __lll_unlock_wake): Likewise.
 856         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 857         if private is constant LLL_PRIVATE.
 858         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 859         lll_timedlock, lll_robust_timedlock): Add private argument.
 860         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 861         if private is constant LLL_PRIVATE.
 862         (lll_robust_unlock, lll_robust_dead): Add private argument.
 863         (lll_lock_t): Remove.
 864         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 865         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 866         lll_cond_wake, lll_cond_broadcast): Remove.
 867         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 868         kernel-features.h and lowlevellock.h.
 869         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 870         (LOAD_FUTEX_WAIT): Define.
 871         (__lll_robust_mutex_lock_wait): Rename to ...
 872         (__lll_robust_lock_wait): ... this.  Add private argument.
 873         Use LOAD_FUTEX_WAIT macro.
 874         (__lll_robust_mutex_timedlock_wait): Rename to ...
 875         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 876         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 877         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 878         lowlevellock.h.
 879         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 880         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 881         __lll_mutex_{lock,unlock}_*.
 882         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 883         lowlevellock.h and pthread-errnos.h.
 884         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 885         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 886         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 887         __lll_mutex_{lock,unlock}_*.
 888         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 889         lowlevellock.h and pthread-errnos.h.
 890         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 891         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 892         __lll_mutex_{lock,unlock}_*.
 893         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 894         lowlevellock.h.
 895         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 896         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 897         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 898         (__condvar_tw_cleanup): Likewise.
 899         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 900         lowlevellock.h.
 901         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 902         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 903         __lll_mutex_{lock,unlock}_*.
 904         ( __condvar_w_cleanup): Likewise.
 905         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 906         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 907         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 908         lowlevellock.h.
 909         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 910         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 911         __lll_mutex_{lock,unlock}_*.
 912         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 913         lowlevellock.h.
 914         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 915         FUTEX_PRIVATE_FLAG): Remove.
 916         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 917         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 918         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 919         lowlevellock.h.
 920         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 921         FUTEX_PRIVATE_FLAG): Remove.
 922         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 923         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 924         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 925         lowlevellock.h.
 926         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 927         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 928         __lll_mutex_{lock,unlock}_*.
 929         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 930         lowlevellock.h.
 931         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 932         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 933         __lll_mutex_{lock,unlock}_*.
 934         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 935         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 936         (__new_sem_post): Use standard initial exec code sequences.
 937         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 938         lowlevellock.h.
 939         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 940         FUTEX_PRIVATE_FLAG): Remove.
 941         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 942         exec code sequences.
 943         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 944         (__new_sem_trywait): Use standard initial exec code sequences.
 945         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 946         (__new_sem_wait): Use standard initial exec code sequences.
 947
 948 2007-07-31  Anton Blanchard  <anton@samba.org>
 949
 950         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 951         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 952         atomic_full_barrier.
 953
 954 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 955
 956         * allocatestack.c (stack_cache_lock): Change type to int.
 957         (get_cached_stack, allocate_stack, __deallocate_stack,
 958         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 959         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 960         as second argument to lll_lock and lll_unlock macros on
 961         stack_cache_lock.
 962         * pthread_create.c (__find_in_stack_list): Likewise.
 963         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 964         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 965         as second argument.
 966         * descr.h (struct pthread): Change lock and setxid_futex field
 967         type to int.
 968         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 969         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 970         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 971         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 972         Likewise.
 973         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 974         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 975         * pthreadP.h (__attr_list_lock): Change type to int.
 976         * pthread_attr_init.c (__attr_list_lock): Likewise.
 977         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 978         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 979         lll_{,un}lock.
 980         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 981         also for lll_futex_{wake,wait}.
 982         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 983         a pointer to const.
 984         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 985         LLL_SHARED as second argument to lll_{,un}lock.
 986         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 987         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 988         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 989         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 990         Likewise.
 991         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 992         as second argument to lll_{,un}lock macros on pd->lock.
 993         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 994         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 995         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 996         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 997         Likewise.
 998         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 999         Likewise.
1000         * pthread_once.c (once_lock): Change type to int.
1001         (__pthread_once): Pass LLL_PRIVATE as second argument to
1002         lll_{,un}lock macros on once_lock.
1003         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1004         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1005         rwlock->__data.__shared as second argument to them and similarly
1006         for lll_futex_w*.
1007         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1008         Likewise.
1009         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1010         Likewise.
1011         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1012         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1013         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1014         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1015         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1016         to lll_{,un}lock macros on __sem_mappings_lock.
1017         * sem_open.c (check_add_mapping): Likewise.
1018         (__sem_mappings_lock): Change type to int.
1019         * semaphoreP.h (__sem_mappings_lock): Likewise.
1020         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1021         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1022         instead of lll_*mutex_*, pass LLL_SHARED as last
1023         argument.
1024         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1025         pass LLL_SHARED as last argument.
1026         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1027         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1028         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1029         pass LLL_SHARED as last argument.
1030         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1031         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1032         LLL_SHARED as last argument.
1033         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1034         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1035         Similarly.
1036         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1037         __libc_lock_lock_recursive, __libc_lock_unlock,
1038         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1039         argument to lll_{,un}lock.
1040         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1041         _IO_lock_unlock): Likewise.
1042         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1043         compound literal.
1044         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1045         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1046         __fork_lock.
1047         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1048         free_mem): Likewise.
1049         (__fork_lock): Change type to int.
1050         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1051         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1052         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1053         lll_futex_wake.
1054         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1055         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1056         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1057         New function.
1058         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1059         pass it through to lll_futex_*wait, only compile in when
1060         IS_IN_libpthread.
1061         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1062         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1063         argument and pass it through to lll_futex_*wait.
1064         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1065         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1066         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1067         inline functions to __lll_* resp. __lll_robust_*.
1068         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1069         (lll_mutex_dead): Add private argument.
1070         (__lll_lock_wait_private): New prototype.
1071         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1072         __lll_robust_lock_timedwait): Add private argument to prototypes.
1073         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1074         call __lll_lock_wait_private, otherwise pass private to
1075         __lll_lock_wait.
1076         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1077         __lll_robust_timedlock): Add private argument, pass it to
1078         __lll_*wait functions.
1079         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1080         call __lll_unlock_wake_private, otherwise pass private to
1081         __lll_unlock_wake.
1082         (__lll_robust_unlock): Add private argument, pass it to
1083         __lll_robust_unlock_wake.
1084         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1085         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1086         argument, pass it through to __lll_* inline function.
1087         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1088         (lll_lock_t): Remove.
1089         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1090         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1091         lll_cond_wake, lll_cond_broadcast): Remove.
1092         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1093         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1094         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1095         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1096         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1097         the header from assembler.  Renamed all lll_mutex_* resp.
1098         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1099         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1100         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1101         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1102         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1103         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1104         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1105         Remove prototype.
1106         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1107         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1108         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1109         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1110         MULTIPLE_THREADS_OFFSET as another asm operand.
1111         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1112         MULTIPLE_THREADS_OFFSET as last asm operand, call
1113         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1114         otherwise pass private as another argument to __lll_lock_wait.
1115         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1116         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1117         private as another argument to __lll_*lock_wait call.
1118         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1119         MULTIPLE_THREADS_OFFSET as another asm operand, call
1120         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1121         otherwise pass private as another argument to __lll_unlock_wake.
1122         (lll_robust_unlock): Add private argument, pass private as another
1123         argument to __lll_unlock_wake.
1124         (lll_robust_dead): Add private argument, use __lll_private_flag
1125         macro.
1126         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1127         LLL_MUTEX_LOCK_INITIALIZER.
1128         (lll_lock_t): Remove.
1129         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1130         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1131         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1132         lll_cond_wake, lll_cond_broadcast): Remove.
1133         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1134         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1135         2007-05-2{3,9} changes.
1136         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1137         kernel-features.h and lowlevellock.h.
1138         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1139         (LOAD_FUTEX_WAIT): Rewritten.
1140         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1141         define.
1142         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1143         (__lll_mutex_lock_wait): Rename to ...
1144         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1145         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1146         (__lll_mutex_timedlock_wait): Rename to ...
1147         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1148         contains private argument.  Don't compile in for libc.so.
1149         (__lll_mutex_unlock_wake): Rename to ...
1150         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1151         Don't compile in for libc.so.
1152         (__lll_timedwait_tid): Use __NR_gettimeofday.
1153         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1154         kernel-features.h and lowlevellock.h.
1155         (LOAD_FUTEX_WAIT): Define.
1156         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1157         define.
1158         (__lll_robust_mutex_lock_wait): Rename to ...
1159         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1160         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1161         macro.
1162         (__lll_robust_mutex_timedlock_wait): Rename to ...
1163         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1164         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1165         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1166         lowlevellock.h.
1167         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1168         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1169         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1170         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1171         to __lll_lock_wait in %edx.
1172         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1173         Include lowlevellock.h and pthread-errnos.h.
1174         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1175         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1176         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1177         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1178         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1179         __lll_unlock_wake.
1180         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1181         Include lowlevellock.h and pthread-errnos.h.
1182         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1183         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1184         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1185         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1186         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1187         __lll_unlock_wake.
1188         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1189         Include lowlevellock.h.
1190         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1191         Don't define.
1192         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1193         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1194         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1195         __lll_unlock_wake.  Use __NR_gettimeofday.
1196         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1197         Include lowlevellock.h.
1198         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1199         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1200         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1201         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1202         and __lll_unlock_wake.
1203         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1204         Include lowlevellock.h.
1205         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1206         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1207         MUTEX(%ebx) address in %edx rather than %ecx to
1208         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1209         and __lll_unlock_wake.  Move return value from %ecx to %edx
1210         register.
1211         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1212         Include lowlevellock.h.
1213         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1214         Don't define.
1215         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1216         MUTEX(%ebp) address in %edx rather than %ecx to
1217         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1218         and __lll_unlock_wake.  Move return value from %ecx to %edx
1219         register.  Use __NR_gettimeofday.
1220         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1221         Include lowlevellock.h.
1222         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1223         Don't define.
1224         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1225         MUTEX(%ebp) address in %edx rather than %ecx to
1226         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1227         and __lll_unlock_wake.  Move return value from %ecx to %edx
1228         register.  Use __NR_gettimeofday.
1229         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1230         Include lowlevellock.h.
1231         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1232         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1233         MUTEX(%edi) address in %edx rather than %ecx to
1234         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1235         and __lll_unlock_wake.
1236         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1237         Include lowlevellock.h.
1238         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1239         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1240         MUTEX(%ebx) address in %edx rather than %ecx to
1241         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1242         and __lll_unlock_wake.  Move return value from %ecx to %edx
1243         register.
1244         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1245         lowlevellock.h.
1246         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1247         define.
1248         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1249         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1250         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1251         lowlevellock.h.
1252         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1253         (sem_timedwait): Use __NR_gettimeofday.
1254         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1255         lowlevellock.h.
1256         (LOCK): Don't define.
1257         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1258         lowlevellock.h.
1259         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1260         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1261         are waiters.
1262         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1263         2007-05-2{3,9} changes.
1264         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1265         kernel-features.h and lowlevellock.h.
1266         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1267         (LOAD_FUTEX_WAIT): Rewritten.
1268         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1269         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1270         (__lll_mutex_lock_wait): Rename to ...
1271         (__lll_lock_wait): ... this.  %esi is now private argument.
1272         Don't compile in for libc.so.
1273         (__lll_mutex_timedlock_wait): Rename to ...
1274         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1275         Don't compile in for libc.so.
1276         (__lll_mutex_unlock_wake): Rename to ...
1277         (__lll_unlock_wake): ... this.  %esi contains private argument.
1278         Don't compile in for libc.so.
1279         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1280         kernel-features.h and lowlevellock.h.
1281         (LOAD_FUTEX_WAIT): Define.
1282         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1283         (__lll_robust_mutex_lock_wait): Rename to ...
1284         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1285         Use LOAD_FUTEX_WAIT macro.
1286         (__lll_robust_mutex_timedlock_wait): Rename to ...
1287         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1288         private, use LOAD_FUTEX_WAIT macro.
1289         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1290         lowlevellock.h.
1291         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1292         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1293         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1294         __lll_lock_wait and __lll_unlock_wake.
1295         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1296         Include lowlevellock.h and pthread-errnos.h.
1297         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1298         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1299         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1300         pass LLL_SHARED in %esi to both __lll_lock_wait and
1301         __lll_unlock_wake.
1302         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1303         Include lowlevellock.h and pthread-errnos.h.
1304         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1305         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1306         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1307         pass LLL_SHARED in %esi to both __lll_lock_wait and
1308         __lll_unlock_wake.
1309         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1310         Include lowlevellock.h.
1311         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1312         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1313         pass LLL_SHARED in %esi to both __lll_lock_wait and
1314         __lll_unlock_wake.
1315         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1316         Include lowlevellock.h.
1317         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1318         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1319         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1320         and __lll_unlock_wake.
1321         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1322         Include lowlevellock.h.
1323         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1324         Don't define.
1325         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1326         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1327         and __lll_unlock_wake.
1328         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1329         Include lowlevellock.h.
1330         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1331         Don't define.
1332         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1333         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1334         and __lll_unlock_wake.
1335         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1336         Include lowlevellock.h.
1337         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1338         Don't define.
1339         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1340         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1341         and __lll_unlock_wake.
1342         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1343         Include lowlevellock.h.
1344         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1345         Don't define.
1346         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1347         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1348         and __lll_unlock_wake.
1349         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1350         Include lowlevellock.h.
1351         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1352         Don't define.
1353         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1354         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1355         and __lll_unlock_wake.
1356         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1357         lowlevellock.h.
1358         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1359         define.
1360         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1361         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1362         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1363         lowlevellock.h.
1364         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1365         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1366         lowlevellock.h.
1367         (LOCK): Don't define.
1368         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1369         lowlevellock.h.
1370         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1371         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1372         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1373         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1374         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1375         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1376         (__lll_lock_wait_private): New function.
1377         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1378         it to lll_futex_*wait.  Don't compile in for libc.so.
1379         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1380         Remove.
1381         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1382         (struct sparc_pthread_barrier): Remove.
1383         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1384         struct sparc_pthread_barrier.  Pass
1385         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1386         and lll_futex_wait macros.
1387         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1388         Remove.
1389         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1390         Include sparc pthread_barrier_wait.c instead of generic one.
1391
1392 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1393
1394         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1395
1396         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1397         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1398         %ecx.
1399         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1400         (pthread_rwlock_timedwrlock): Likewise.
1401         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1402         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1403
1404 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1405
1406         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1407
1408 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1409
1410         * tst-locale2.c (useless): Add return statement.
1411
1412 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1413
1414         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1415         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1416         * pthread_create.c (start_thread): Likewise.
1417         * init.c (sighandler_setxid): Likewise.
1418         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1419         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1420         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1421         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1422         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1423         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1424         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1425         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1426         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1427         Likewise.
1428         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1429         Likewise.
1430         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1431         Likewise.
1432         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1433         __rtld_notify): Likewise.
1434         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1435         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1436         __pthread_once): Likewise.
1437         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1438         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1439         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1440         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1441         (lll_futex_wait): Add private argument, define as wrapper around
1442         lll_futex_timed_wait.
1443         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1444         use __lll_private_flag macro.
1445         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1446         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1447         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1448         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1449         * sysdeps/unix/sysv/linux/ia64/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_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1456         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1457         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1458         Define.
1459         (lll_futex_timed_wait, lll_futex_wake): Use it.
1460         (lll_private_futex_wait, lll_private_futex_timed_wait,
1461         lll_private_futex_wake): Removed.
1462         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1463         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1464         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1465         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1466         (lll_futex_wait): Add private argument, define as wrapper around
1467         lll_futex_timed_wait.
1468         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1469         use __lll_private_flag macro.
1470         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1471         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1472         to lll_futex_*.
1473         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1474         (lll_private_futex_wait, lll_private_futex_timed_wait,
1475         lll_private_futex_wake): Removed.
1476         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1477         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1478         (lll_private_futex_wait, lll_private_futex_timed_wait,
1479         lll_private_futex_wake): Removed.
1480         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1481         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1482         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1483         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1484         (lll_futex_wait): Add private argument, define as wrapper around
1485         lll_futex_timed_wait.
1486         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1487         use __lll_private_flag macro.
1488         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1489         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1490         to lll_futex_*.
1491         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1492         Define.
1493         (lll_futex_timed_wait, lll_futex_wake): Use it.
1494         (lll_private_futex_wait, lll_private_futex_timed_wait,
1495         lll_private_futex_wake): Removed.
1496
1497 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1498
1499         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1500         of the structure for sparc32.
1501
1502 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1503
1504         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1505
1506 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1507
1508         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1509         code used when private futexes are assumed.
1510         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1511         Likewise.
1512
1513 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1514
1515         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1516         (__lll_private_flag): Define.
1517         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1518         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1519         __lll_private_flag.
1520         (lll_private_futex_wait, lll_private_futex_timedwait,
1521         lll_private_futex_wake): Define as wrapper around non-_private
1522         macros.
1523         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1524         (__lll_private_flag): Define.
1525         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1526         (lll_private_futex_wait, lll_private_futex_timedwait,
1527         lll_private_futex_wake): Define as wrapper around non-_private
1528         macros.
1529
1530 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1531
1532         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1533         parameter to lll_futex_wait call.
1534         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1535
1536         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1537         Replace lll_futex_wait with lll_private_futex_wait.
1538         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1539         Add LLL_SHARED parameter to lll_futex_wake().
1540
1541         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1542         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1543         lll_private_futex_wake.
1544         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1545         bit from private parm before syscall.
1546         (lll_futex_timed_wait): Likewise.
1547         (lll_futex_wake): Likewise.
1548         (lll_futex_wake_unlock): Likewise.
1549         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1550         (lll_robust_mutex_unlock): Likewise.
1551         (lll_mutex_unlock_force): Likewise.
1552         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1553
1554 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1555
1556         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1557         compilation when unconditionally using private futexes.
1558         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1559         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1560         Likewise.
1561         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1562         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1563
1564 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1565
1566         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1567         Define.
1568
1569 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1570
1571         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1572         kernel-features.h.
1573
1574 2007-05-16  Roland McGrath  <roland@redhat.com>
1575
1576         * init.c (__nptl_initial_report_events): New variable.
1577         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1578         to that.
1579
1580 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1581
1582         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1583         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1584
1585 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1586
1587         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1588         implementation.
1589
1590 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1591
1592         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1593         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1594         * pthread_mutex_timedlock.c: Likewise.
1595         * pthread_mutex_trylock.c: Likewise.
1596         * pthread_mutex_unlock.c: Likewise.
1597
1598 2007-06-17  Andreas Schwab  <schwab@suse.de>
1599
1600         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1601         sections.
1602
1603 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1604
1605         * allocatestack.c (allocate_stack): Make code compile if
1606         __ASSUME_PRIVATE_FUTEX is set.
1607
1608 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1609
1610         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1611         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1612         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1613         (__pthread_rwlock_wrlock): Likewise.
1614         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1615         (pthread_rwlock_timedrdlock): Likewise.
1616         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1617         (pthread_rwlock_timedwrlock): Likewise.
1618         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1619         (__pthread_rwlock_unlock): Likewise.
1620
1621 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1622
1623         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1624         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1625         Split __flags into __flags, __shared, __pad1 and __pad2.
1626         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1627         futexes if they are available.
1628         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1629         in libc-lowlevellock.S allow using private futexes.
1630         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1631         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1632         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1633         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1634         lll_private_futex_timed_wait and lll_private_futex_wake.
1635         (lll_robust_mutex_unlock): Fix typo.
1636         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1637         field in futex command setup.
1638         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1639         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1640         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1641         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1642         if they are available.  Remove clear_once_control.
1643         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1644         futexes if they are available.
1645         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1646         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1647         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1648         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1649         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1650         Wake only when there are waiters.
1651         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1652         support.  Indicate that there are waiters.  Remove unnecessary
1653         extra cancellation test.
1654         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1655         left-over duplication of __sem_wait_cleanup.
1656
1657 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1658
1659         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1660         parameter to lll_futex_wait, lll_futex_timed_wait, and
1661         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1662         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1663         lll_private_futex_wake.
1664         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1665         * allocatestack.c: Adjust use of lll_futex_* macros.
1666         * init.c: Likewise.
1667         * lowlevellock.h: Likewise.
1668         * pthread_barrier_wait.c: Likewise.
1669         * pthread_cond_broadcast.c: Likewise.
1670         * pthread_cond_destroy.c: Likewise.
1671         * pthread_cond_signal.c: Likewise.
1672         * pthread_cond_timedwait.c: Likewise.
1673         * pthread_cond_wait.c: Likewise.
1674         * pthread_create.c: Likewise.
1675         * pthread_mutex_lock.c: Likewise.
1676         * pthread_mutex_setprioceiling.c: Likewise.
1677         * pthread_mutex_timedlock.c: Likewise.
1678         * pthread_mutex_unlock.c: Likewise.
1679         * pthread_rwlock_timedrdlock.c: Likewise.
1680         * pthread_rwlock_timedwrlock.c: Likewise.
1681         * pthread_rwlock_unlock.c: Likewise.
1682         * sysdeps/alpha/tls.h: Likewise.
1683         * sysdeps/i386/tls.h: Likewise.
1684         * sysdeps/ia64/tls.h: Likewise.
1685         * sysdeps/powerpc/tls.h: Likewise.
1686         * sysdeps/pthread/aio_misc.h: Likewise.
1687         * sysdeps/pthread/gai_misc.h: Likewise.
1688         * sysdeps/s390/tls.h: Likewise.
1689         * sysdeps/sh/tls.h: Likewise.
1690         * sysdeps/sparc/tls.h: Likewise.
1691         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1692         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1693         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1694         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1695         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1696         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1697         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1698         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1699         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1700         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1701         Likewise.
1702         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1703         * sysdeps/x86_64/tls.h: Likewise.
1704
1705 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1706
1707         * pthread_getattr_np.c: No need to install a cancellation handler,
1708         this is no cancellation point.
1709         * pthread_getschedparam.c: Likewise.
1710         * pthread_setschedparam.c: Likewise.
1711         * pthread_setschedprio.c: Likewise.
1712         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1713         lll_unlock_wake_cb.
1714         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1715         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1716         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1717         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1718         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1719         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1720         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1721         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1722         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1723         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1724         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1725         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1726
1727         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1728         whether there are more than one thread makes no sense here since
1729         we only call the slow path if the locks are taken.
1730         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1731
1732         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1733         COND_NWAITERS_SHIFT.
1734         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1735         COND_CLOCK_BITS.
1736         * pthread_cond_init.c: Likewise.
1737         * pthread_cond_timedwait.c: Likewise.
1738         * pthread_cond_wait.c: Likewise.
1739         * pthread_condattr_getclock.c: Likewise.
1740         * pthread_condattr_setclock.c: Likewise.
1741         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1742         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1743         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1744         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1745         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1746
1747 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1748
1749         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1750         unistd.h.
1751
1752         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1753         insn suffix.
1754         (THREAD_GSCOPE_GET_FLAG): Remove.
1755         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1756         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1757         changes.
1758         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1759         (THREAD_GSCOPE_GET_FLAG): Remove.
1760         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1761         instead of THREAD_GSCOPE_GET_FLAG.
1762         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1763         it.
1764         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1765         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1766         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1767         THREAD_GSCOPE_WAIT): Define.
1768         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1769         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1770         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1771         THREAD_GSCOPE_WAIT): Define.
1772         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1773         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1774         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1775         THREAD_GSCOPE_WAIT): Define.
1776         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1777         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1778         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1779         THREAD_GSCOPE_WAIT): Define.
1780
1781 2007-05-24  Richard Henderson  <rth@redhat.com>
1782
1783         * descr.h (struct pthread): Add header.gscope_flag.
1784         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1785         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1786         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1787         THREAD_GSCOPE_WAIT): Define.
1788
1789 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1790
1791         * init.c: Make it compile with older kernel headers.
1792
1793         * tst-initializers1.c: Show through exit code which test failed.
1794
1795         * pthread_rwlock_init.c: Also initialize __shared field.
1796         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1797         element in rwlock structure into four byte elements.  One of them is
1798         the new __shared element.
1799         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1800         Likewise.
1801         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1802         __shared, adjust names of other padding elements.
1803         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1804         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1805         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1806         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1807         FUTEX_PRIVATE_FLAG.
1808         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1809         futex to use private operations if possible.
1810         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1811         Likewise.
1812         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1813         Likewise.
1814         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1815         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1816         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1817         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1818         Likewise.
1819         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1820         Likewise.
1821         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1822         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1823
1824 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1825
1826         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1827         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1828         * pthread_rwlock_timedrdlock.c: Likewise.
1829         * pthread_rwlock_tryrdlock.c: Likewise.
1830
1831         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1832         optimization.
1833
1834         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1835         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1836         duplication of __sem_wait_cleanup.
1837
1838         * allocatestack.c: Revert last change.
1839         * init.c: Likewise.
1840         * sysdeps/i386/tls.h: Likewise.
1841         * sysdeps/x86_64/tls.h: Likewise.
1842         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1843         header structure.
1844         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1845
1846         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1847         Add private field.
1848         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1849         * pthread_barrier_init.c: Set private flag if pshared and private
1850         futexes are supported.
1851         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1852         private field in futex command setup.
1853         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1854
1855 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1856
1857         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1858         support.
1859         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1860         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1861         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1862         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1863         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1864
1865         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1866         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1867         fields in the structure.
1868         (__old_sem_init): New function.
1869         * sem_open.c: Initialize all fields of the structure.
1870         * sem_getvalue.c: Adjust for renamed element.
1871         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1872         (gen-as-const-headers): Add structsem.sym.
1873         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1874         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1875         struct new_sem.  Add struct old_sem.
1876         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1877         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1878         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1879         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1880         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1881         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1882         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1883         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1884         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1885         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1886         * tst-sem10.c: New file.
1887         * tst-sem11.c: New file.
1888         * tst-sem12.c: New file.
1889         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1890         of struct sem.
1891
1892 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1893             Jakub Jelinek  <jakub@redhat.com>
1894
1895         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1896         Move __pthread_enable_asynccancel right before futex syscall.
1897         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1898         Likewise.
1899
1900 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1901
1902         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1903         THREAD_COPY_PRIVATE_FUTEX): Define.
1904         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1905         THREAD_COPY_PRIVATE_FUTEX): Define.
1906         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1907         * init.c (__pthread_initialize_minimal_internal): Use
1908         THREAD_SET_PRIVATE_FUTEX.
1909
1910         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1911         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1912         THREAD_GSCOPE_FLAG_WAIT): Define.
1913         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1914         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1915         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1916         PTR_DEMANGLE.
1917         (THREAD_GSCOPE_GET_FLAG): Define.
1918         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1919         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1920         instead of ->header.gscope_flag directly.
1921
1922 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1923
1924         * init.c (__pthread_initialize_minimal_internal): Check whether
1925         private futexes are available.
1926         * allocatestack.c (allocate_stack): Copy private_futex field from
1927         current thread into the new stack.
1928         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1929         futexes if they are available.
1930         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1931         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1932         in libc-lowlevellock.S allow using private futexes.
1933         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1934         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1935         FUTEX_PRIVATE_FLAG.
1936         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1937         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1938         if they are available.
1939         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1940         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1941         * sysdeps/i386/tcb-offsets.sym: Likewise.
1942         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1943         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1944
1945 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1946
1947         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1948         Remove ptr_wait_lookup_done again.
1949         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1950         (__pthread_initialize_minimal_internal): Initialize
1951         _dl_wait_lookup_done pointer in _rtld_global directly.
1952         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1953         Remove code to code _dl_wait_lookup_done.
1954         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1955         encrypted for now.
1956
1957 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1958
1959         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1960         pthread_mutex_init failed with ENOTSUP.
1961
1962 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1963
1964         * allocatestack.c (__wait_lookup_done): New function.
1965         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1966         Add ptr_wait_lookup_done.
1967         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1968         * pthreadP.h: Declare __wait_lookup_done.
1969         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1970         Define macros to implement reference handling of global scope.
1971         * sysdeps/x86_64/tls.h: Likewise.
1972         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1973         Initialize GL(dl_wait_lookup_done).
1974
1975 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1976
1977         [BZ #4512]
1978         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1979         is detected.
1980         * pthread_mutex_timedlock.c: Likewise.
1981         * pthread_mutex_trylock.c: Likewise.
1982         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1983
1984         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1985         * tst-robust9.c: New file.
1986         * tst-robustpi9.c: New file.
1987
1988         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1989         unnecessary extra cancellation test.
1990
1991 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1992
1993         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1994         extra cancellation test.
1995         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1996
1997 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1998
1999         * descr.h (struct pthread): Rearrange members to fill hole in
2000         64-bit layout.
2001
2002         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2003         (__pthread_setaffinity_new): If syscall was successful and
2004         RESET_VGETCPU_CACHE is defined, use it before returning.
2005         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2006
2007 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2008
2009         [BZ #4455]
2010         * tst-align2.c: Include stackinfo.h.
2011         * tst-getpid1.c: Likewise.
2012
2013 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2014
2015         [BZ #4455]
2016         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2017         * tst-getpid1.c (do_test): Likewise.
2018
2019         [BZ #4456]
2020         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2021         (allocate_stack): Likewise.
2022
2023 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2024
2025         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2026         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2027         (__lll_robust_timedlock_wait): Likewise.
2028         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2029
2030 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2031
2032         [BZ #4465]
2033         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2034         * tst-cancel4.c (tf_fdatasync): New test.
2035
2036 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2037
2038         [BZ #4392]
2039         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2040         check mutexes like normal mutexes.
2041
2042         [BZ #4306]
2043         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2044         Initialize the whole sigevent structure to appease valgrind.
2045
2046 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2047
2048         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2049         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2050
2051 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2052
2053         * tst-locale1.c: Avoid warnings.
2054         * tst-locale2.c: Likewise.
2055
2056 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2057
2058         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2059         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2060
2061 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2062
2063         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2064         __extern_always_inline where appropriate.
2065         * sysdeps/pthread/pthread.h: Likewise.
2066
2067 2007-03-13  Richard Henderson  <rth@redhat.com>
2068
2069         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2070         separate cfi regions for the two subsections.
2071
2072 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2073
2074         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2075         new thread, don't just decrement it.
2076         Patch by Suzuki K P <suzuki@in.ibm.com>.
2077
2078 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2079
2080         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2081         PTHFCT_CALL definition.
2082
2083 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2084
2085         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2086         available, don't use it.
2087
2088 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2089
2090         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2091         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2092         call into the kernel to delay.
2093
2094 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2095
2096         * tst-initializers1.c: We want to test the initializers as seen
2097         outside of libc, so undefined _LIBC.
2098
2099         * pthread_join.c (cleanup): Avoid warning.
2100
2101 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2102
2103         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2104         (__lll_timedwait_tid): Add unwind info.
2105
2106         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2107         function table, mangle the pointers.
2108         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2109         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2110         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2111         demangle pointers before use.
2112         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2113         demangle pointer.
2114         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2115         * sysdeps/pthread/setxid.h: Likewise.
2116
2117 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2118
2119         * tst-rwlock7.c: Show some more information in case of correct
2120         behavior.
2121
2122 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2123
2124         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2125         (lll_futex_timed_wait): Undo part of last change, don't negate
2126         return value.
2127
2128 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2129
2130         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2131         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2132
2133 2006-12-28  David S. Miller  <davem@davemloft.net>
2134
2135         * shlib-versions: Fix sparc64 linux target specification.
2136
2137 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2138
2139         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2140         Adjust include path for pthread_barrier_wait.c move.
2141
2142 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2143
2144         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2145         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2146
2147 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2148
2149         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2150         6 argument cancellable syscalls.
2151         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2152         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2153         6 argument cancellable syscalls.
2154         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2155
2156 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2157
2158         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2159         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2160
2161 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2162
2163         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2164         __sync_lock_release instead of __sync_lock_release_si.
2165
2166 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2167
2168         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2169         Define.
2170         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2171         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2172         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2173         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2174         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2175         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2176         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2177         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2178         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2179         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2180         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2181
2182 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2183
2184         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2185         * pthread_barrier_wait.c: ...here.
2186         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2187         * pthread_cond_broadcast.c: ...here.
2188         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2189         * pthread_cond_signal.c: ...here.
2190         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2191         * pthread_cond_timedwait.c: ...here.
2192         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2193         * pthread_cond_wait.c: ...here.
2194         * sysdeps/pthread/pthread_once.c: Move to...
2195         * pthread_once.c: ...here.
2196         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2197         * pthread_rwlock_rdlock.c: ...here.
2198         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2199         * pthread_rwlock_timedrdlock.c: ...here.
2200         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2201         * pthread_rwlock_timedwrlock.c: ...here.
2202         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2203         * pthread_rwlock_unlock.c: ...here.
2204         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2205         * pthread_rwlock_wrlock.c: ...here.
2206         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2207         * pthread_spin_destroy.c: ...here.
2208         * sysdeps/pthread/pthread_spin_init.c: Move to...
2209         * pthread_spin_init.c: ...here.
2210         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2211         * pthread_spin_unlock.c: ...here.
2212         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2213         * pthread_getcpuclockid.c: ...here.
2214
2215         * init.c: USE_TLS support is now always enabled.
2216         * tst-tls5.h: Likewise.
2217         * sysdeps/alpha/tls.h: Likewise.
2218         * sysdeps/i386/tls.h: Likewise.
2219         * sysdeps/ia64/tls.h: Likewise.
2220         * sysdeps/powerpc/tls.h: Likewise.
2221         * sysdeps/s390/tls.h: Likewise.
2222         * sysdeps/sh/tls.h: Likewise.
2223         * sysdeps/sparc/tls.h: Likewise.
2224         * sysdeps/x86_64/tls.h: Likewise.
2225
2226 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2227
2228         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2229         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2230         failed.
2231
2232         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2233         Define to THREAD_SELF->header.multiple_threads.
2234         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2235         Likewise.
2236         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2237         Likewise.
2238         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2239         (SINGLE_THREAD_P): Likewise.
2240         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2241         (SINGLE_THREAD_P): Likewise.
2242         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2243         (SINGLE_THREAD_P): Likewise.
2244         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2245         (SINGLE_THREAD_P): Likewise.
2246         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2247         Likewise.
2248         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2249         (SINGLE_THREAD_P): Likewise.
2250         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2251         (SINGLE_THREAD_P): Likewise.
2252         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2253         Likewise.
2254
2255 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2256
2257         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2258         by default rather than 2_3_3.
2259
2260 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2261
2262         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2263         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2264         atomic_* instead of catomic_* macros.
2265
2266 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2267
2268         [BZ #3285]
2269         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2270         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2271         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2272         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2273         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2274         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2275         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2276         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2277         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2278         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2279         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2280         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2281         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2282
2283 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2284
2285         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2286         cancelable syscalls with six parameters.
2287
2288         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2289         operations instead of atomic_*.
2290
2291 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2292
2293         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2294
2295 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2296
2297         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2298         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2299         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2300         New file.
2301         * pthread_attr_setstack.c: Allow overwriting the version number of the
2302         new symbol.
2303         * pthread_attr_setstacksize.c: Likewise.
2304         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2305         it.
2306         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2307         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2308
2309 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2310
2311         [BZ #3251]
2312         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2313         Patch by Petr Baudis.
2314
2315 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2316
2317         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2318
2319         * tst-cancel2.c (tf): Loop as long as something was written.
2320
2321 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2322
2323         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2324         mutexes wake all mutexes.
2325         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2326         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2327         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2328
2329 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2330
2331         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2332         to guarantee the thread is always canceled.
2333
2334 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2335
2336         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2337         Include stdlib.h.
2338         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2339         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2340         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2341         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2342         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2343
2344 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2345
2346         [BZ #3123]
2347         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2348         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2349         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2350         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2351         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2352         * Makefile (tests): Add tst-cond22.
2353         * tst-cond22.c: New file.
2354
2355 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2356
2357         [BZ #3124]
2358         * descr.h (struct pthread): Add parent_cancelhandling.
2359         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2360         cancelhandling value to child.
2361         * pthread_create.c (start_thread): If parent thread was canceled
2362         reset the SIGCANCEL mask.
2363         * Makefile (tests): Add tst-cancel25.
2364         * tst-cancel25.c: New file.
2365
2366 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2367             Ulrich Drepper  <drepper@redhat.com>
2368
2369         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2370         counterp if it is already zero.
2371         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2372
2373 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2374             Roland McGrath  <roland@redhat.com>
2375
2376         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2377         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2378         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2379         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2380         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2381         lll_robust_mutex_timedlock, lll_mutex_unlock,
2382         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2383         Add _L_*_ symbols around the subsection.
2384         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2385         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2386
2387 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2388             Roland McGrath  <roland@redhat.com>
2389
2390         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2391         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2392         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2393         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2394         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2395         lll_robust_mutex_timedlock, lll_mutex_unlock,
2396         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2397         Add _L_*_ symbols around the subsection.
2398         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2399         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2400
2401 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2402
2403         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2404         change because it can disturb too much existing code.  If real hard
2405         reader preference is needed we'll introduce another type.
2406         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2407         (pthread_rwlock_timedwrlock): Likewise.
2408         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2409         Likewise.
2410
2411 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2412
2413         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2414         reader preference.
2415         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2416         (pthread_rwlock_timedwrlock): Likewise.
2417         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2418         Likewise.
2419
2420 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2421
2422         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2423         Only define ifdef SHARED.
2424
2425 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2426
2427         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2428         (free_stacks): ...here.
2429         (__free_stack_cache): New function.
2430         * pthreadP.h: Declare __free_stack_cache.
2431         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2432         ptr_freeres.
2433         * init.c (pthread_functions): Initialize ptr_freeres.
2434         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2435         New freeres function.
2436
2437 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2438
2439         [BZ #3018]
2440         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2441
2442 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2443
2444         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2445         _XOPEN_REALTIME_THREADS.
2446
2447 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2448
2449         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2450         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2451         HAVE_CLOCK_GETTIME_VSYSCALL.
2452         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2453
2454 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2455
2456         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2457         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2458         * descr.h (struct priority_protection_data): New type.
2459         (struct pthread): Add tpp field.
2460         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2461         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2462         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2463         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2464         TPP mutexes.
2465         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2466         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2467         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2468         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2469         * tpp.c: New file.
2470         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2471         boosted by TPP.
2472         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2473         * pthread_mutexattr_getprioceiling.c
2474         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2475         in the SCHED_FIFO priority range.
2476         * pthread_mutexattr_setprioceiling.c
2477         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2478         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2479         if mutex is not TPP.  Ceiling is now in __data.__lock.
2480         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2481         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2482         is now in __data.__lock.  Add locking.
2483         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2484         * Makefile (libpthread-routines): Add tpp.
2485         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2486         * tst-tpp.h: New file.
2487         * tst-mutexpp1.c: New file.
2488         * tst-mutexpp6.c: New file.
2489         * tst-mutexpp10.c: New file.
2490         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2491         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2492
2493 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2494
2495         [BZ #2843]
2496         * pthread_join.c (pthread_join): Account for self being canceled
2497         when checking for deadlocks.
2498         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2499         (tf1): Don't print anything after pthread_join returns, this would be
2500         another cancellation point.
2501         (tf2): Likewise.
2502         * tst-join6.c: New file.
2503         * Makefile (tests): Add tst-join6.
2504
2505 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2506
2507         [BZ #2892]
2508         * pthread_setspecific.c (__pthread_setspecific): Check
2509         out-of-range index before checking for unused key.
2510
2511         * sysdeps/pthread/gai_misc.h: New file.
2512
2513 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2514
2515         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2516         file.  Don't use sysctl.
2517         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2518         overwrite the file if this is likely not true.
2519
2520 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2521
2522         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2523         * Makefile (tests): Add tst-getpid3.
2524         * tst-getpid3.c: New file.
2525
2526 2006-07-30  Roland McGrath  <roland@redhat.com>
2527
2528         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2529
2530         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2531         (pause_not_cancel): New macro.
2532         (nanosleep_not_cancel): New macro.
2533         (sigsuspend_not_cancel): New macro.
2534         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2535         nanosleep_not_cancel macro from <not-cancel.h>.
2536         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2537         macro from <not-cancel.h>.
2538
2539 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2540             Jakub Jelinek  <jakub@redhat.com>
2541
2542         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2543         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2544         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2545         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2546         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2547         * pthread_mutex_lock.c: Likewise.
2548         * pthread_mutex_timedlock.c: Likewise.
2549         * pthread_mutex_trylock.c: Likewise.
2550         * pthread_mutex_unlock.c: Likewise.
2551         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2552         all mutexes.
2553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2554         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2555         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2556         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2557         pthread-pi-defines.sym.
2558         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2559         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2560         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2561         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2562         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2563         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2564         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2565         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2566         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2567         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2568         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2569         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2570         * tst-mutex2.c: Likewise.
2571         * tst-mutex3.c: Likewise.
2572         * tst-mutex4.c: Likewise.
2573         * tst-mutex5.c: Likewise.
2574         * tst-mutex6.c: Likewise.
2575         * tst-mutex7.c: Likewise.
2576         * tst-mutex7a.c: Likewise.
2577         * tst-mutex8.c: Likewise.
2578         * tst-mutex9.c: Likewise.
2579         * tst-robust1.c: Likewise.
2580         * tst-robust7.c: Likewise.
2581         * tst-robust8.c: Likewise.
2582         * tst-mutexpi1.c: New file.
2583         * tst-mutexpi2.c: New file.
2584         * tst-mutexpi3.c: New file.
2585         * tst-mutexpi4.c: New file.
2586         * tst-mutexpi5.c: New file.
2587         * tst-mutexpi6.c: New file.
2588         * tst-mutexpi7.c: New file.
2589         * tst-mutexpi7a.c: New file.
2590         * tst-mutexpi8.c: New file.
2591         * tst-mutexpi9.c: New file.
2592         * tst-robust1.c: New file.
2593         * tst-robust2.c: New file.
2594         * tst-robust3.c: New file.
2595         * tst-robust4.c: New file.
2596         * tst-robust5.c: New file.
2597         * tst-robust6.c: New file.
2598         * tst-robust7.c: New file.
2599         * tst-robust8.c: New file.
2600         * Makefile (tests): Add the new tests.
2601
2602         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2603         * pthread_mutex_destroy.c: Remove unneeded label.
2604
2605 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2606
2607         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2608         computations to compile time.
2609
2610 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2611
2612         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2613
2614 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2615
2616         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2617
2618 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2619
2620         * pthread_key_create.c (__pthread_key_create): Do away with
2621         __pthread_keys_lock.
2622
2623         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2624         (__kernel_cpumask_size): Mark as hidden.
2625         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2626
2627         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2628         * semaphoreP.h (__sem_mappings_lock): Likewise.
2629
2630 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2631
2632         * pthread_atfork.c: Mark __dso_handle as hidden.
2633
2634 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2635
2636         [BZ #2644]
2637         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2638         the reload problem.  Change the one path in pthread_cancel_init
2639         which causes the problem.  Force gcc to reload.  Simplify callers.
2640         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2641         (_Unwind_GetBSP): Undo last patch.
2642
2643 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2644
2645         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2646         function pointer is reloaded after pthread_cancel_init calls.
2647
2648         [BZ #2644]
2649         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2650         pointers are reloaded after pthread_cancel_init calls.
2651
2652 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2653
2654         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2655         __always_inline.
2656
2657 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2658
2659         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2660         Allocate new object which is passed to timer_sigev_thread so that
2661         the timer can be deleted before the new thread is scheduled.
2662
2663 2006-04-26  Roland McGrath  <roland@redhat.com>
2664
2665         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2666
2667 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2668
2669         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2670         suffix for conditional jumps.
2671         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2672         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2673         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2674         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2675         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2676         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2677
2678         * init.c (sigcancel_handler): Compare with correct PID even if the
2679         thread is in the middle of a fork call.
2680         (sighandler_setxid): Likewise.
2681         Reported by Suzuki K P <suzuki@in.ibm.com> .
2682
2683 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2684
2685         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2686
2687 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2688
2689         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2690         fails [Coverity CID 105].
2691
2692 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2693
2694         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2695
2696 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2697
2698         [BZ #2505]
2699         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2700         Define __lll_rel_instr using lwsync.
2701
2702 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2703
2704         * allocatestack.c (allocate_stack): Always initialize robust_head.
2705         * descr.h: Define struct robust_list_head.
2706         (struct pthread): Use robust_list_head in robust mutex list definition.
2707         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2708         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2709         (__pthread_initialize_minimal_internal): Register robust_list with
2710         the kernel.
2711         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2712         Declare __set_robust_list_avail.
2713         * pthread_create.c (start_thread): Register robust_list of new thread.
2714         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2715         waiters.
2716         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2717         number of users, it's unreliable.
2718         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2719         set_robust_list syscall is available.
2720         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2721         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2722         Set robust_head.list_op_pending before trying to lock a robust mutex.
2723         * pthread_mutex_timedlock.c: Likewise.
2724         * pthread_mutex_trylock.c: Likewise.
2725         * pthread_mutex_unlock.c: Likewise for unlocking.
2726         * Makefile (tests): Add tst-robust8.
2727         * tst-robust8.c: New file.
2728
2729 2006-03-08  Andreas Schwab  <schwab@suse.de>
2730
2731         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2732         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2733
2734 2006-03-05  Roland McGrath  <roland@redhat.com>
2735
2736         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2737         and $config_os doesn't match *linux*.
2738
2739 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2740
2741         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2742         Use __syscall_error.
2743         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2744         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2745         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2746         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2747         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2748         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2749
2750 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2751
2752         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2753
2754 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2755
2756         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2757         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2758         mutex.
2759         (__lll_robust_timedlock_wait): Likewise.
2760         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2761         (__lll_robust_lock_wait): Likewise.
2762         (__lll_robust_timedlock_wait): Likewise.
2763         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2764         (__lll_robust_lock_wait): Likewise.
2765         (__lll_robust_timedlock_wait): Likewise.
2766
2767 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2768
2769         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2770         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2771         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2772         lll_robust_mutex_unlock): Define.
2773         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2774
2775 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2776
2777         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2778         instead of <clone.S>.
2779
2780 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2781
2782         * Makefile (libpthread-routines): Add
2783         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2784         and pthread_mutex_[sg]etprioceiling.
2785         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2786         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2787         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2788         pthread_mutex_setprioceiling.
2789         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2790         PTHREAD_PRIO_PROTECT): New enum values.
2791         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2792         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2793         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2794         prototypes.
2795         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2796         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2797         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2798         Define.
2799         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2800         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2801         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2802         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2803         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2804         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2805         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2806         protocol mutexes.
2807         * pthread_mutex_getprioceiling.c: New file.
2808         * pthread_mutex_setprioceiling.c: New file.
2809         * pthread_mutexattr_getprioceiling.c: New file.
2810         * pthread_mutexattr_setprioceiling.c: New file.
2811         * pthread_mutexattr_getprotocol.c: New file.
2812         * pthread_mutexattr_setprotocol.c: New file.
2813
2814 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2815
2816         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2817
2818 2006-02-27  Roland McGrath  <roland@redhat.com>
2819
2820         * sysdeps/pthread/Subdirs: List nptl here too.
2821         * configure (libc_add_on_canonical): New variable.
2822
2823         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2824
2825         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2826         self to get main source tree's file.
2827         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2828         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2829         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2830         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2831         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2832         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2833         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2834         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2835         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2836         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2837         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2838         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2839         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2840
2841         * Makefile: Use $(sysdirs) in vpath directive.
2842
2843         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2844         (CPPFLAGS-timer_routines.c): Likewise.
2845
2846         * Makeconfig (includes): Variable removed.
2847
2848 2006-02-26  Roland McGrath  <roland@redhat.com>
2849
2850         * sysdeps/generic/pt-raise.c: Moved to ...
2851         * pt-raise.c: ... here.
2852         * sysdeps/generic/lowlevellock.h: Moved to ...
2853         * lowlevellock.h: ... here.
2854
2855 2006-02-23  Roland McGrath  <roland@redhat.com>
2856
2857         * descr.h (struct pthread): Add final member `end_padding'.
2858         (PTHREAD_STRUCT_END_PADDING): Use it.
2859
2860 2006-02-20  Roland McGrath  <roland@redhat.com>
2861
2862         * sysdeps/mips: Directory removed, saved in ports repository.
2863         * sysdeps/unix/sysv/linux/mips: Likewise.
2864
2865 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2866
2867         * tst-robust1.c: Add second mutex to check that the mutex list is
2868         handled correctly.
2869
2870 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2871
2872         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2873         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2874         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2875         lll_robust_mutex_unlock): New macros.
2876         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2877         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2878         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2879         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2880         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2881
2882 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2883
2884         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2885         definitions.
2886         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2887
2888 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2889
2890         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2891         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2892         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2893         (lll_robust_mutex_unlock): Likewise.
2894
2895 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2896
2897         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2898         Set robust_list.__next rather than robust_list.
2899         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2900         (__pthread_list_t): New typedef.
2901         (pthread_mutex_t): Replace __next and __prev fields with __list.
2902         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2903         (__pthread_list_t): New typedef.
2904         (pthread_mutex_t): Replace __next and __prev fields with __list.
2905         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2906         (__pthread_list_t, __pthread_slist_t): New typedefs.
2907         (pthread_mutex_t): Replace __next and __prev fields with __list.
2908         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2909         (__pthread_list_t, __pthread_slist_t): New typedefs.
2910         (pthread_mutex_t): Replace __next and __prev fields with __list.
2911         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2912         (__pthread_list_t, __pthread_slist_t): New typedefs.
2913         (pthread_mutex_t): Replace __next and __prev fields with __list.
2914         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2915         (__pthread_slist_t): New typedef.
2916         (pthread_mutex_t): Replace __next field with __list.
2917
2918 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2919
2920         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2921         PTHREAD_MUTEX_OWNERDEAD.
2922         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2923         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2924         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2925         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2926         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2927         to PTHREAD_MUTEX_INCONSISTENT.
2928         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2929         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2930         * pthread_mutex_trylock.c: Likewise.
2931         * pthread_mutex_timedlock.c: Likewise.
2932         * pthread_mutex_unlock.c: Likewise.
2933         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2934         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2935         lowlevelrobustlock.sym.
2936         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2937         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2938         definitions.
2939         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2940         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2941         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2942         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2943         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2944
2945 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2946
2947         * allocatestack.c (allocate_stack): Initialize robust_list.
2948         * init.c (__pthread_initialize_minimal_internal): Likewise.
2949         * descr.h (struct xid_command): Pretty printing.
2950         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2951         robust_list.  Adjust macros.
2952         * pthread_create.c (start_thread): Adjust robust_list handling.
2953         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2954         but the owner for all robust mutex types.
2955         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2956         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2957         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2958         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2959
2960         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2961         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2962
2963 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2964
2965         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2966         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2967
2968 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2969
2970         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2971         Return status.
2972         (lll_futex_timed_wait): Define.
2973
2974 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2975
2976         * tst-cancel4.c: Test ppoll.
2977
2978 2006-01-18  Andreas Jaeger  <aj@suse.de>
2979
2980         [BZ #2167]
2981         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2982         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2983         by Jim Gifford <patches@jg555.com>.
2984
2985 2006-01-13  Richard Henderson  <rth@redhat.com>
2986
2987         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2988
2989 2006-01-10  Roland McGrath  <roland@redhat.com>
2990
2991         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2992         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2993         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2994         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2995         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2996         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2997         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2998         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2999         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3000         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3001
3002 2006-01-09  Roland McGrath  <roland@redhat.com>
3003
3004         * tst-initializers1-c89.c: New file.
3005         * tst-initializers1-c99.c: New file.
3006         * tst-initializers1-gnu89.c: New file.
3007         * tst-initializers1-gnu99.c: New file.
3008         * Makefile (tests): Add them.
3009         (CFLAGS-tst-initializers1-c89.c): New variable.
3010         (CFLAGS-tst-initializers1-c99.c): New variable.
3011         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3012         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3013
3014         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3015         Use __extension__ on anonymous union definition.
3016         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3017         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3018         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3019         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3020         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3021
3022 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3023
3024         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3025         Don't give the union a name because it changes the mangled name.
3026         Instead name the struct for __data.
3027         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3028         Likewise.
3029         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3030         Likewise.
3031
3032 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3033
3034         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3035         stack bias to mc_ftp field.
3036
3037 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3038
3039         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3040         being too clever and reloading the futex value where it shouldn't.
3041
3042 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3043
3044         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3045         correct type.
3046
3047 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3048
3049         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3050         Add cfi directives.
3051
3052 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3053
3054         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3055         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3056         rename in tcbhead_t.
3057
3058         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3059         Don't give the union a name because it changes the mangled name.
3060         Instead name the struct for __data.
3061         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3062         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3063         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3064         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3065         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3066         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3067
3068 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3069
3070         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3071         Return status.
3072         (lll_futex_timed_wait): Define.
3073         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3074         * sysdeps/pthread/aio_misc.h: New file.
3075
3076 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3077
3078         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3079
3080 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3081
3082         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3083         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3084         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3085
3086 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3087
3088         * tst-cancel24.cc: Use C headers instead of C++ headers.
3089
3090 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3091
3092         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3093         sparc-linux configured glibc.
3094         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3095         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3096         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3097         atomic_compare_and_exchange_val_24_acq instead of
3098         atomic_compare_and_exchange_val_acq.
3099         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3100         instead of atomic_exchange_rel.
3101         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3102         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3103         file.
3104         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3105         file.
3106         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3107         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3108         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3109         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3110         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3111         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3112         New file.
3113         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3114         New file.
3115         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3116         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3117         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3118         file.
3119         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3120         file.
3121         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3122
3123 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3124
3125         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3126         mutex initializers.
3127
3128 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3129
3130         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3131         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3132         THREAD_COPY_POINTER_GUARD): Define.
3133         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3134         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3135
3136 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3137
3138         * version.c: Update copyright year.
3139
3140 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3141
3142         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3143         .eh_frame section, use cfi_* directives.
3144         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3145
3146 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3147
3148         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3149         now.
3150
3151 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3152
3153         * sysdeps/pthread/sigaction.c: Removed.
3154         * sigaction.c: New file.
3155         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3156
3157 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3158
3159         * Makefile (tests): Add tst-signal7.
3160         * tst-signal7.c: New file.
3161
3162 2005-12-27  Roland McGrath  <roland@redhat.com>
3163
3164         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3165         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3166         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3167         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3168         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3169         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3170         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3171         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3172         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3173         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3174         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3175
3176 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3177
3178         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3179         and __prev field to pthread_mutex_t.
3180         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3181         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3182         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3183         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3184         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3185         to pthread_mutex_t.
3186
3187 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3188
3189         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3190         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3191         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3192         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3193         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3194         and PTHREAD_MUTEXATTR_FLAG_BITS.
3195         * descr.h (struct pthread): Add robust_list field and define
3196         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3197         * pthread_mutexattr_getrobust.c: New file.
3198         * pthread_mutexattr_setrobust.c: New file.
3199         * pthread_mutex_consistent.c: New file.
3200         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3201         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3202         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3203         Adjust pthread_mutex_t initializers.
3204         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3205         field to pthread_mutex_t.
3206         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3207         and __prev field to pthread_mutex_t.
3208         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3209         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3210         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3211         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3212         * pthread_mutexattr_gettype.c: Likewise.
3213         * pthread_mutexattr_setpshared.c: Likewise.
3214         * pthread_mutexattr_settype.c: Likewise.
3215         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3216         Initialize mutex kind according to robust flag.
3217         * pthread_mutex_lock.c: Implement local robust mutex.
3218         * pthread_mutex_timedlock.c: Likewise.
3219         * pthread_mutex_trylock.c: Likewise.
3220         * pthread_mutex_unlock.c: Likewise.
3221         * pthread_create.c (start_thread): Mark robust mutexes which remained
3222         locked as dead.
3223         * tst-robust1.c: New file.
3224         * tst-robust2.c: New file.
3225         * tst-robust3.c: New file.
3226         * tst-robust4.c: New file.
3227         * tst-robust5.c: New file.
3228         * tst-robust6.c: New file.
3229         * tst-robust7.c: New file.
3230         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3231         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3232         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3233         tst-robust5, tst-robust6, and tst-robust7.
3234
3235         * tst-typesizes.c: New file.
3236         * Makefile (tests): Add tst-typesizes.
3237
3238         * tst-once3.c: More debug output.
3239
3240 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3241
3242         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3243         missing after last change.
3244
3245         * version.c: Update copyright year.
3246
3247 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3248
3249         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3250         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3251         * pthread_mutex_trylock.c: Likewise.
3252         * pthread_mutex_timedlock.c: Likewise.
3253         * pthread_mutex_unlock.c: Likewise.
3254
3255 2005-12-22  Roland McGrath  <roland@redhat.com>
3256
3257         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3258         so that #include_next's search location is not reset to the -I..
3259         directory where <nptl/...> can be found.
3260
3261 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3262
3263         [BZ #1913]
3264         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3265         Fix unwind info.  Remove useless branch prediction prefix.
3266         * tst-cancel24.cc: New file.
3267         * Makefile: Add rules to build and run tst-cancel24.
3268
3269 2005-12-21  Roland McGrath  <roland@redhat.com>
3270
3271         * libc-cancellation.c: Use <> rather than "" #includes.
3272         * pt-cleanup.c: Likewise.
3273         * pthread_create.c: Likewise.
3274         * pthread_join.c: Likewise.
3275         * pthread_timedjoin.c: Likewise.
3276         * pthread_tryjoin.c: Likewise.
3277         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3278         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3279         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3280         * unwind.c: Likewise.
3281
3282 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3283
3284         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3285         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3286         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3287         THREAD_COPY_POINTER_GUARD): Define.
3288
3289 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3290
3291         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3292         rather than one.
3293         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3294         THREAD_COPY_POINTER_GUARD): Define.
3295         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3296         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3297         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3298         THREAD_COPY_POINTER_GUARD): Define.
3299         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3300         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3301         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3302         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3303         Use PTR_DEMANGLE for B0 if defined.
3304
3305 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3306
3307         * pthread_create.c (__pthread_create_2_1): Use
3308         THREAD_COPY_POINTER_GUARD if available.
3309         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3310         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3311         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3312         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3313         * sysdeps/x86_64/tls.h: Likewise.
3314
3315 2005-12-15  Roland McGrath  <roland@redhat.com>
3316
3317         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3318
3319 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3320
3321         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3322         sysdeps/generic.
3323         * errno-loc.c: New file.
3324
3325 2005-12-12  Roland McGrath  <roland@redhat.com>
3326
3327         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3328         adjustments before choosing stack size.  Update minimum stack size
3329         calculation to match allocate_stack change.
3330
3331 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3332
3333         * allocatestack.c (allocate_stack): Don't demand that there is an
3334         additional full page available on the stack beside guard, TLS, the
3335         minimum stack.
3336
3337 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3338
3339         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3340         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3341
3342         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3343         compiling 32-bit code we must define __cleanup_fct_attribute.
3344
3345 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3346
3347         [BZ #1920]
3348         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3349         __attribute__ instead of __attribute.
3350         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3351         (__cleanup_fct_attribute): Likewise.
3352
3353 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3354
3355         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3356         a write barrier before writing libgcc_s_getcfa.
3357
3358 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3359
3360         * sysdeps/unix/sysv/linux/configure: Removed.
3361
3362 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3363
3364         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3365         optional init_array/fini_array support.
3366
3367 2005-10-24  Roland McGrath  <roland@redhat.com>
3368
3369         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3370         versioned_symbol use.
3371
3372 2005-10-16  Roland McGrath  <roland@redhat.com>
3373
3374         * init.c (__pthread_initialize_minimal_internal): Even when using a
3375         compile-time default stack size, apply the minimum that allocate_stack
3376         will require, and round up to page size.
3377
3378 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3379
3380         * Makefile ($(test-modules)): Remove static pattern rule.
3381
3382 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3383             Ulrich Drepper  <drepper@redhat.com>
3384
3385         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3386         alignment in callback function.
3387         * Makefile: Add rules to build and run tst-align3.
3388         * tst-align3.c: New file.
3389
3390 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3391
3392         * allocatestack.c (setxid_signal_thread): Add
3393         INTERNAL_SYSCALL_DECL (err).
3394
3395 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3396
3397         * allocatestack.c (setxid_signal_thread): Need to use
3398         atomic_compare_and_exchange_bool_acq.
3399
3400 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3401             Jakub Jelinek  <jakub@redhat.com>
3402
3403         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3404         CANCEL_RESTMASK.
3405         (struct pthread): Move specific_used field to avoid padding.
3406         Add setxid_futex field.
3407         * init.c (sighandler_setxid): Reset setxid flag and release the
3408         setxid futex.
3409         * allocatestack.c (setxid_signal_thread): New function.  Broken
3410         out of the bodies of the two loops in __nptl_setxid.  For undetached
3411         threads check whether they are exiting and if yes, don't send a signal.
3412         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3413         * pthread_create.c (start_thread): For undetached threads, check
3414         whether setxid bit is set.  If yes, wait until signal has been
3415         processed.
3416
3417         * allocatestack.c (STACK_VARIABLES): Initialize them.
3418         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3419
3420 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3421
3422         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3423         waiters, awake all waiters on the associated mutex.
3424
3425 2005-09-22  Roland McGrath  <roland@redhat.com>
3426
3427         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3428         ../sysdeps/x86_64/hp-timing.h).
3429
3430 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3431
3432         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3433         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3434         (lll_futex_wake_unlock): Define.
3435         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3436         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3437         (lll_futex_wake_unlock): Define.
3438         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3439         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3440         (lll_futex_wake_unlock): Define.
3441         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3442         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3443         (lll_futex_wake_unlock): Define.
3444         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3445         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3446         (lll_futex_wake_unlock): Define.
3447         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3448         lll_futex_wake_unlock.
3449         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3450         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3451         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3452         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3453         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3454         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3455
3456 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3457
3458         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3459         Fix typo in register name.
3460
3461 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3462
3463         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3464         Use __sigfillset.  Document that sigfillset does the right thing wrt
3465         to SIGSETXID.
3466
3467 2005-08-08  Jakub Jelinek  <jakub@redhat.com>
3468
3469         * tst-stackguard1.c (do_test): Likewise.
3470
3471 2005-07-29  Jakub Jelinek  <jakub@redhat.com>
3472
3473         * tst-stackguard1.c (do_test): Don't fail if the poor man's
3474         randomization doesn't work well enough.
3475
3476 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3477
3478         [BZ #1102]
3479         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3480         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3481         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3482         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3483         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3484         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3485         in the structure.
3486         * Makefile (tests): Add tst-initializers1.
3487         (CFLAGS-tst-initializers1.c): Set.
3488         * tst-initializers1.c: New test.
3489
3490 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3491
3492         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3493         Make sure __flags are located at offset 48 from the start of the
3494         structure.
3495
3496 2005-07-02  Roland McGrath  <roland@redhat.com>
3497
3498         * Makeconfig: Comment fix.
3499
3500 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3501
3502         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3503         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3504         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3505         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3506         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3507         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3508         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3509         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3510         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3511         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3512
3513 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3514
3515         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3516         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3517         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3518         fields.
3519         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3520         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3521         field.  Put in sysinfo field unconditionally.
3522         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3523         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3524         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3525         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3526         fields.
3527         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3528         * pthread_create.c (__pthread_create_2_1): Use
3529         THREAD_COPY_STACK_GUARD macro.
3530         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3531         tests.
3532         * tst-stackguard1.c: New file.
3533         * tst-stackguard1-static.c: New file.
3534
3535 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3536
3537         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3538         Invoke CGOTSETUP and CGOTRESTORE.
3539         (CGOTSETUP, CGOTRESTORE): Define.
3540
3541 2005-05-29  Richard Henderson  <rth@redhat.com>
3542
3543         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3544         (tf_write, tf_writev): Use it.
3545         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3546         the system minimum.
3547
3548 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3549
3550         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3551         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3552         __librt_*_asynccancel@local.
3553
3554 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3555
3556         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3557         all occurrences of JUMPTARGET.  Instead append @local to labels.
3558
3559 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3560
3561         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3562         size/alignment of struct pthread rather than tcbhead_t.
3563         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3564         Likewise.
3565         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3566         Likewise.
3567         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3568         Likewise.
3569
3570 2005-05-19  Richard Henderson  <rth@redhat.com>
3571
3572         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3573         __sync_val_compare_and_swap, not explicit _si variant.
3574         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3575
3576 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3577
3578         [BZ #915]
3579         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3580
3581 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3582
3583         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3584         .eh_frame section, use cfi_* directives.
3585
3586 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3587
3588         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3589         of "" includes.
3590
3591 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3592
3593         [BZ #1075]
3594         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3595         aio_write blocks.
3596
3597 2005-04-27  Roland McGrath  <roland@redhat.com>
3598
3599         * Makefile (tests): Remove tst-clock2.
3600
3601         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3602         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3603         translating to the kernel clockid_t for our own process/thread clock.
3604
3605         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3606
3607 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3608
3609         * old_pthread_cond_init.c: Include <errno.h>.
3610         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3611         process shared or uses clock other than CLOCK_REALTIME.
3612         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3613
3614 2005-04-13  David S. Miller  <davem@davemloft.net>
3615
3616         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3617         * sysdeps/sparc/sparc64/clone.S: New file.
3618
3619 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3620
3621         [BZ #1102]
3622         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3623         __inline instead of inline.
3624         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3625
3626 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3627
3628         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3629         functionally equivalent, but shorter instructions.
3630         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3631         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3632         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3633         Likewise.
3634         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3635         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3636         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3637         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3638         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3639         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3640         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3641         Likewise.
3642         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3643         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3644         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3645         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3646         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3647
3648 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3649
3650         * sysdeps/mips/Makefile: New file.
3651         * sysdeps/mips/nptl-sysdep.S: New file.
3652         * sysdeps/mips/tcb-offsets.sym: New file.
3653         * sysdeps/mips/pthread_spin_lock.S: New file.
3654         * sysdeps/mips/pthread_spin_trylock.S: New file.
3655         * sysdeps/mips/pthreaddef.h: New file.
3656         * sysdeps/mips/tls.h: New file.
3657         * sysdeps/mips/jmpbuf-unwind.h: New file.
3658         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3659         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3660         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3661         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3662         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3663         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3664         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3665         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3666         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3667         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3668
3669 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3670
3671         [BZ #1112]
3672         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3673         variable to scerr.
3674
3675 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3676
3677         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3678
3679 2005-02-25  Roland McGrath  <roland@redhat.com>
3680
3681         * alloca_cutoff.c: Correct license text.
3682         * tst-unload.c: Likewise.
3683         * sysdeps/pthread/allocalim.h: Likewise.
3684         * sysdeps/pthread/pt-initfini.c: Likewise.
3685         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3686         * sysdeps/pthread/bits/sigthread.h: Likewise.
3687         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3688         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3689
3690 2005-02-16  Roland McGrath  <roland@redhat.com>
3691
3692         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3693         Use unsigned int * for ptr_nthreads.
3694
3695 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3696
3697         [BZ #721]
3698         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3699         gcc4.
3700
3701 2005-02-07  Richard Henderson  <rth@redhat.com>
3702
3703         [BZ #787]
3704         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3705         argument.
3706
3707 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3708
3709         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3710         order of arguments in invocation of atomic_add_zero.
3711
3712 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3713
3714         [BZ #737]
3715         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3716         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3717         at least gotntpoff relocation and addition.
3718         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3719         Likewise.
3720         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3721         Likewise.
3722         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3723         Likewise.
3724
3725 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3726
3727         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3728         entry for static tls deallocation fix.
3729         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3730         also contains information whether the memory pointed to is static
3731         TLS or not.
3732         * sysdeps/i386/tls.h: Likewise.
3733         * sysdeps/ia64/tls.h: Likewise.
3734         * sysdeps/powerpc/tls.h: Likewise.
3735         * sysdeps/s390/tls.h: Likewise.
3736         * sysdeps/sh/tls.h: Likewise.
3737         * sysdeps/sparc/tls.h: Likewise.
3738         * sysdeps/x86_64/tls.h: Likewise.
3739
3740 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3741
3742         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3743
3744 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3745
3746         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3747         %esp.
3748         * Makefile (tests): Add tst-align2.
3749         * tst-align2.c: New test.
3750         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3751         -mpreferred-stack-boundary=4.
3752
3753 2004-12-18  Roland McGrath  <roland@redhat.com>
3754
3755         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3756         New file removed withdrawn for the moment.
3757
3758 2004-12-17  Richard Henderson  <rth@redhat.com>
3759
3760         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3761         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3762
3763 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3764
3765         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3766         Increased PTHREAD_STACK_MIN.
3767
3768         * tst-context1.c (stacks): Use bigger stack size.
3769
3770 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3771
3772         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3773         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3774
3775 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3776
3777         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3778         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3779         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3780
3781 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3782
3783         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3784
3785 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3786
3787         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3788         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3789
3790         * tst-getpid1.c: If child crashes, report this first.  Print which
3791         signal.
3792
3793 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3794
3795         * init.c (__pthread_initialize_minimal_internal): Also unblock
3796         SIGSETXID.
3797
3798 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3799
3800         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3801         _POSIX_THREAD_CPUTIME): Define to 0.
3802         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3803         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3804         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3805         __timer_signal_thread_tclk): Remove.
3806         (init_module): Remove their initialization.
3807         (thread_cleanup): Remove their cleanup assertions.
3808         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3809         __timer_signal_thread_tclk): Remove.
3810         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3811         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3812         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3813
3814 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3815
3816         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3817         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3818
3819         * Makefile (tests): Add tst-getpid2.
3820         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3821         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3822         * tst-getpid2.c: New test.
3823
3824 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3825
3826         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3827
3828 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3829
3830         * Makefile (tests): Add tst-getpid1.
3831         * tst-getpid1.c: New file.
3832         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3833         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3834
3835 2004-12-02  Roland McGrath  <roland@redhat.com>
3836
3837         * Makefile (libpthread-nonshared): Variable removed.
3838         ($(objpfx)libpthread_nonshared.a): Target removed.
3839         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3840         These are now handled by generic magic from
3841         libpthread-static-only-routines being set.
3842
3843 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3844
3845         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3846         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3847         _POSIX_THREAD_PRIO_PROTECT): Define.
3848         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3849         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3850         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3851
3852 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3853
3854         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3855         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3856         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3857         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3858         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3859         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3860         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3861
3862 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3863
3864         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3865
3866         * Makefile (libpthread-routines): Add pthread_setschedprio.
3867         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3868         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3869         * pthread_setschedprio.c: New file.
3870
3871 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3872
3873         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3874         * pthread_cancel.c (pthread_create): Likewise.
3875
3876         * Makefile (libpthread-routines): Add vars.
3877         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3878         * init.c (__default_stacksize, __is_smp): Remove.
3879         * vars.c: New file.
3880         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3881         and define a wrapper macro.
3882         (PTHREAD_STATIC_FN_REQUIRE): Define.
3883         * allocatestack.c (__find_thread_by_id): Undefine.
3884         * pthread_create (__pthread_keys): Remove.
3885         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3886         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3887         PTHREAD_STATIC_FN_REQUIRE.
3888
3889 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3890
3891         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3892         parameter to REGISTER macro.
3893
3894 2004-11-17  Roland McGrath  <roland@redhat.com>
3895
3896         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3897         Make sure SIGCANCEL is blocked as well.
3898
3899 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3900
3901         * sysdeps/pthread/setxid.h: New file.
3902         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3903         (struct xid_command): Add forward decl.
3904         (struct pthread_functions): Change return type of __nptl_setxid hook
3905         to int.
3906         * pthreadP.h (__nptl_setxid): Change return type to int.
3907         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3908         calling thread, return its return value and set errno on failure.
3909         * descr.h (struct xid_command): Change id type to long array.
3910
3911         * Makefile: Add rules to build and test tst-setuid1 and
3912         tst-setuid1-static.
3913         * tst-setuid1.c: New test.
3914         * tst-setuid1-static.c: New test.
3915
3916 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3917
3918         * Makefile (tests): Add tst-exit3.
3919         * tst-exit3.c: New test.
3920
3921 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3922
3923         * Makefile (tests): Add tst-exit2.
3924         * tst-exit2.c: New file.
3925
3926 2004-11-09  Roland McGrath  <roland@redhat.com>
3927
3928         [BZ #530]
3929         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3930         here, before calling clone.
3931         * pthread_create.c (start_thread): Don't do it here.
3932
3933 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3934
3935         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3936
3937 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3938
3939         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3940         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3941         assembler warning.
3942
3943 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3944
3945         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3946         if sched_priority is not between minprio and maxprio.
3947
3948 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3949
3950         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3951         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3952
3953         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3954         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3955
3956 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3957
3958         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3959         not-cancelable I/O functions.
3960
3961 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3962
3963         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3964         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3965         make sure 2 is stored in the futex and we looked at the old value.
3966         Fix a few other problems to return the correct value.
3967
3968 2004-10-14  Richard Henderson  <rth@redhat.com>
3969
3970         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3971         make gcc4 happy.
3972
3973 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3974
3975         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3976         of pthread-functions.h and pthreaddef.h.
3977         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3978
3979         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3980         Change __data.__nwaiters from int to unsigned int.
3981
3982         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3983         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3984
3985         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3986         before return type.
3987
3988         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3989         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3990
3991 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3992
3993         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3994         test fails, remove message queue.
3995         (tf_msgsnd): Likewise.
3996
3997 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3998
3999         * tst-clock1.c: Change #ifdef to #if defined.
4000         * tst-clock2.c: Likewise.
4001         * tst-cond11.c: Likewise.
4002
4003         * sysdeps/pthread/timer_create.c (timer_create): Use
4004         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4005         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4006         THREAD_CPUTIME.
4007
4008 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4009
4010         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4011         _POSIX_THREAD_CPUTIME): Define to 0.
4012
4013 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4014
4015         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4016         and _POSIX_THREAD_CPUTIME to zero.
4017         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4018         * tst-barrier2.c: Fix testing for POSIX feature.
4019         * tst-clock1.c: Likewise.
4020         * tst-clock2.c: Likewise.
4021         * tst-cond11.c: Likewise.
4022         * tst-cond4.c: Likewise.
4023         * tst-cond6.c: Likewise.
4024         * tst-flock2.c: Likewise.
4025         * tst-mutex4.c: Likewise.
4026         * tst-mutex9.c: Likewise.
4027         * tst-rwlock12.c: Likewise.
4028         * tst-rwlock4.c: Likewise.
4029         * tst-signal1.c: Likewise.
4030         * tst-spin2.c: Likewise.
4031         * sysdeps/pthread/posix-timer.h: Likewise.
4032         * sysdeps/pthread/timer_create.c: Likewise.
4033         * sysdeps/pthread/timer_routines.c: Likewise.
4034
4035 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4036
4037         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4038         (__lll_mutex_timedlock_wait): Address futex correctly.
4039
4040         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4041         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4042         make sure 2 is stored in the futex and we looked at the old value.
4043         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4044         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4045         which might very well made the code not working at all before.
4046         [BZ #417]
4047
4048 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4049
4050         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4051         allow SIGSETXID to be sent.
4052         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4053         for SIGSETXID to be defined.
4054         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4055         SIGSETXID cannot be blocked.
4056
4057         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4058         Add __extension__ to long long types.
4059         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4060         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4061         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4062         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4063         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4064         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4065         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4066
4067 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4068
4069         * descr.h (struct pthread): Add stopped_start field.
4070         * sysdeps/pthread/createthread.c (create_thread): Set
4071         start_stopped flag in descriptor for new thread appropriately.
4072         * pthread_create.c (start_thread): Only take lock to be stopped on
4073         startup if stopped_start flag says so.
4074
4075 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4076
4077         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4078         is created detached and if yes, do not try to free the stack in case
4079         the thread creation failed.
4080         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4081         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4082         case there has been no error.  [BZ #405]
4083
4084         * pthread_create.c (start_thread): Don't wait for scheduler data
4085         etc to be set at the beginning of the function.  The cancellation
4086         infrastructure must have been set up.  And enable async
4087         cancellation before potentially going to sleep.  [BZ #401]
4088
4089 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4090
4091         * Versions: Remove exports for pthread_set*id_np functions.
4092         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4093         for now.
4094         * Makefile: Don't build pthread_set*id code for now.
4095
4096 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4097
4098         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4099         internal use.
4100         * allocatestack.c (__nptl_setxid): New function.
4101         * descr.h (struct xid_command): Define type.
4102         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4103         (sighandler_setxid): New function.
4104         (__pthread_initialize_minimal): Register sighandler_setxid for
4105         SIGCANCEL.
4106         * pt-allocrtsig.c: Update comment.
4107         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4108         Declare __nptl_setxid.
4109         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4110         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4111         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4112         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4113         and pthread_setresuid_np.
4114         * pthread_setgid_np.c: New file.
4115         * pthread_setuid_np.c: New file.
4116         * pthread_setegid_np.c: New file.
4117         * pthread_seteuid_np.c: New file.
4118         * pthread_setregid_np.c: New file.
4119         * pthread_setreuid_np.c: New file.
4120         * pthread_setresgid_np.c: New file.
4121         * pthread_setresuid_np.c: New file.
4122         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4123         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4124         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4125         and pthread_setresuid_np.
4126         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4127         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4128         pthread_setregid, and pthread_setresgid.
4129
4130 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4131
4132         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4133         ENOMEM when out of memory.
4134
4135 2004-09-10  Roland McGrath  <roland@redhat.com>
4136
4137         [BZ #379]
4138         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4139         code, since we don't try to use the broken CLONE_STOPPED any more.
4140         * pthread_create.c (start_thread): Likewise.
4141
4142 2004-09-15  Richard Henderson  <rth@redhat.com>
4143
4144         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4145
4146 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4147
4148         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4149         (__libc_unwind_longjmp): Delete macro and declare as function.
4150         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4151         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4152         nptl directory.
4153         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4154         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4155         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4156
4157 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4158
4159         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4160         for __USE_XOPEN2K.
4161         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4162         types also for __USE_XOPEN2K.
4163         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4164         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4165         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4166         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4167         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4168         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4169         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4170         [BZ #320]
4171
4172 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4173
4174         * sysdeps/pthread/pthread.h
4175         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4176         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4177         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4178         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4179         [BZ #375]
4180
4181 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4182
4183         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4184         PSEUDO to be used with . prefix.
4185
4186         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4187         Use atomic_increment instead of atomic_exchange_and_add.
4188         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4189         Likewise.
4190         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4191         Likewise.
4192         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4193         Likewise.
4194
4195         * allocatestack.c (allocate_stack): Use atomic_increment_val
4196         instead of atomic_exchange_and_add.
4197         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4198         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4199         Likewise.
4200         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4201         Likewise.
4202
4203         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4204         the initialization function might throw.
4205
4206 2005-09-05  Richard Henderson  <rth@redhat.com>
4207
4208         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4209         Move definition inside libpthread, libc, librt check.  Provide
4210         definition for rtld.
4211
4212 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
4213
4214         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
4215         waiters, awake all waiters on the associated mutex.
4216
4217 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4218
4219         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4220         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4221         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4222         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4223         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4224         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4225         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4226         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4227         * unwind.c: Use it.
4228
4229         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4230         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4231         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4232         Likewise.
4233         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4234         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4235         this is the last waiter, signal pthread_cond_destroy caller and
4236         avoid using the pthread_cond_t structure after unlock.
4237         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4238         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4239         Read clock type from the least significant bits of __nwaiters instead
4240         of __clock.
4241         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4242         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4243
4244 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4245
4246         [BZ #342]
4247         * Makefile (tests): Add tst-cond20 and tst-cond21.
4248         * tst-cond20.c: New test.
4249         * tst-cond21.c: New test.
4250         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4251         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4252         it unsigned int.
4253         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4254         Likewise.
4255         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4256         (pthread_cond_t): Likewise.
4257         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4258         Likewise.
4259         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4260         Likewise.
4261         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4262         Likewise.
4263         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4264         (cond_nwaiters): New.
4265         (clock_bits): New.
4266         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4267         if there are waiters not signalled yet.
4268         Wait until all already signalled waiters wake up.
4269         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4270         __nwaiters.  If pthread_cond_destroy has been called and this is the
4271         last waiter, signal pthread_cond_destroy caller and avoid using
4272         the pthread_cond_t structure after unlock.
4273         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4274         decrement it when leaving.  If pthread_cond_destroy has been called
4275         and this is the last waiter, signal pthread_cond_destroy caller.
4276         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4277         Likewise.  Read clock type from the least significant bits of
4278         __nwaiters instead of __clock.
4279         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4280         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4281         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4282         clock type just from the last COND_CLOCK_BITS bits of value.
4283         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4284         instead of __clock, just from second bit of condattr's value.
4285
4286 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4287
4288         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4289         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4290         != 64.
4291         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4292
4293 2004-08-15  Roland McGrath  <roland@frob.com>
4294
4295         * pthread_atfork.c: Update copyright terms including special exception
4296         for these trivial files, which are statically linked into executables
4297         that use dynamic linking for the significant library code.
4298
4299 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4300
4301         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4302         pthread_rwlock_rdlock.
4303         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4304         Decrease __nr_readers_queued after reacquiring lock.
4305         * sysdeps/pthread/pthread_rwlock_timedrdlock
4306         (pthread_rwlock_timedrdlock): Likewise.
4307         Reported by Bob Cook <bobcook47@hotmail.com>.
4308
4309 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4310
4311         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4312         before pthread_barrier_wait.
4313
4314 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4315
4316         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4317         Remove unnecessary exception handling data.
4318
4319 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4320
4321         [BZ #284]
4322         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4323         instead of clockid_t.
4324
4325 2004-07-21  Roland McGrath  <roland@redhat.com>
4326
4327         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4328
4329 2004-07-19  Roland McGrath  <roland@redhat.com>
4330
4331         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4332
4333 2004-07-02  Roland McGrath  <roland@redhat.com>
4334
4335         * configure: Don't exit.
4336
4337 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4338
4339         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4340         (__pthread_cond_timedwait): Check for invalid nanosecond in
4341         timeout value.
4342
4343 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4344
4345         * Makefile: Add rules to build and run tst-fini1.
4346         * tst-fini1.c: New file.
4347         * tst-fini1mod.c: New file.
4348
4349 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4350
4351         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4352         if no cancellation support is needed.
4353         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4354         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4355         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4356         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4357         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4358         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4359         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4360         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4361         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4362
4363         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4364         only if not already defined.
4365
4366 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4367
4368         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4369         constraint "m" instead of "0" for futex.
4370
4371         * shlib-versions: Add powerpc64-.*-linux.*.
4372
4373 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4374
4375         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4376         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4377         for valid tv_nsec.
4378         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4379         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4380         bits.
4381
4382 2004-06-29  Roland McGrath  <roland@redhat.com>
4383
4384         * Banner: NPTL no longer has its own version number.
4385         * Makefile (nptl-version): Variable removed.
4386         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4387         using $(version), the glibc version number.
4388
4389 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4390
4391         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4392         Fix branch offset for a PLT entry.
4393         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4394         Likewise.
4395         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4396         Likewise.
4397         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4398         Likewise.
4399         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4400         Likewise.
4401
4402 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4403
4404         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4405         unconditionally.
4406
4407 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4408
4409         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4410         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4411         instead of tv_sec.
4412         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4413         (pthread_rwlock_timedrdlock): Likewise.
4414
4415 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4416
4417         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4418         Set __r7 to val, not mutex.
4419
4420 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4421
4422         * Makefile: Add rules to build tst-rwlock14.
4423         * tst-rwlock14.c: New file.
4424
4425 2004-06-24  Boris Hu  <boris.hu@intel.com>
4426
4427         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4428         check.
4429         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4430
4431 2004-06-19  Andreas Jaeger  <aj@suse.de>
4432
4433         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4434         assembler in last patch.
4435
4436 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4437
4438         * sysdeps/pthread/pthread_cond_timedwait.c
4439         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4440         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4441         (__pthread_cond_timedwait): Check for invalid nanosecond in
4442         timeout value.
4443         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4444         * tst-cond19.c: New file.
4445         * Makefile: Add rules to build and run tst-cond19.
4446
4447 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4448
4449         * tst-context1.c (GUARD_PATTERN): Defined.
4450         (tst_context_t): Define struct containing ucontext_t & guard words.
4451         (ctx): Declare as an array of tst_context_t.
4452         (fct): Verify uc_link & guard words are still valid.
4453         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4454
4455 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4456
4457         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4458         Add __data.__futex field, reshuffle __data.__clock.
4459         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4460         (__pthread_cond_signal): Increment __futex at the same time as
4461         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4462         address of low 32-bits of __wakeup_seq to futex syscall.
4463         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4464         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4465         releasing internal lock to FUTEX_WAIT.
4466         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4467         (__pthread_cond_timedwait): Likewise.
4468         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4469         (FUTEX_CMP_REQUEUE): Define.
4470         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4471         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4472         Pass __futex value from before the unlock and __futex address instead
4473         of address of low 32-bits of __wakeup_seq to futex syscall.
4474         Fallback to FUTEX_WAKE all on any errors.
4475
4476 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4477
4478         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4479         comment typo.
4480         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4481         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4482         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4483         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4484         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4485
4486 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4487
4488         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4489         Add memory clobber to inline assembly.
4490         (__lll_mutex_trylock): Likewise.
4491         (__lll_mutex_cond_trylock): Likewise.
4492
4493 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4494
4495         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4496         Pass val argument as 6th system call argument in %r7.
4497
4498 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4499
4500         * Makefile (tests): Add tst-cond16.
4501         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4502         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4503         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4504         Add __data.__futex field, reshuffle __data.__clock.
4505         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4506         (__pthread_cond_signal): Increment __futex at the same time as
4507         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4508         address of low 32-bits of __wakeup_seq to futex syscall.
4509         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4510         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4511         releasing internal lock to FUTEX_WAIT.
4512         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4513         (__pthread_cond_timedwait): Likewise.
4514         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4515         (FUTEX_CMP_REQUEUE): Define.
4516         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4517         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4518         Pass __futex value from before the unlock and __futex address instead
4519         of address of low 32-bits of __wakeup_seq to futex syscall.
4520         Fallback to FUTEX_WAKE all on any errors.
4521         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4522         Define.
4523         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4524         internally.  Return non-zero if error, zero if success.
4525         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4526         Add __data.__futex field, reshuffle __data.__clock.
4527         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4528         Define.
4529         (lll_futex_requeue): Add val argument, return 1 unconditionally
4530         for the time being.
4531         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4532         Add __data.__futex field, reshuffle __data.__clock.
4533         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4534         Define.
4535         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4536         internally.  Return non-zero if error, zero if success.
4537         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4538         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4539         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4540         Define.
4541         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4542         internally.  Return non-zero if error, zero if success.
4543         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4544         Add __data.__futex field, reshuffle __data.__clock.
4545         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4546         Define.
4547         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4548         internally.  Return non-zero if error, zero if success.
4549         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4550         Add __data.__futex field, reshuffle __data.__clock.
4551         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4552         Add __data.__futex field, reshuffle __data.__clock.
4553         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4554         Increment __futex at the same time as __wakeup_seq or __total_seq.
4555         Pass address of __futex instead of address of low 32-bits of
4556         __wakeup_seq to futex syscall.
4557         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4558         Pass __futex value from before releasing internal lock
4559         to FUTEX_WAIT.
4560         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4561         Likewise.  Avoid unnecessary shadowing of variables.
4562         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4563         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4564         unlock and __futex address instead of address of low 32-bits of
4565         __wakeup_seq to futex_requeue macro, adjust for new return value
4566         meaning.
4567         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4568         (__pthread_cond_signal): Increment __futex at the same time as
4569         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4570         address of low 32-bits of __wakeup_seq to futex syscall.
4571         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4572         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4573         releasing internal lock to FUTEX_WAIT.
4574         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4575         (__pthread_cond_timedwait): Likewise.
4576         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4577         (FUTEX_CMP_REQUEUE): Define.
4578         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4579         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4580         Pass __futex value from before the unlock and __futex address instead
4581         of address of low 32-bits of __wakeup_seq to futex syscall.
4582         Fallback to FUTEX_WAKE all on any errors.
4583
4584 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4585
4586         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4587         Add nop to align the end of critical section.
4588         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4589
4590 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4591
4592         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4593         Add __broadcast_seq field.
4594         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4595         all waiters as woken with woken_seq and bump broadcast counter.
4596         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4597         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4598         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4599         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4600
4601 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4602
4603         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4604         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4605         Reported by Kaz Kojima.
4606
4607 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4608
4609         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4610
4611 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4612
4613         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4614         __broadcast_seq with bc_seq after acquiring internal lock instead of
4615         before it.
4616
4617 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4618
4619         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4620         compilation.
4621         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4622         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4623         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4624         (pthread_cond_t): Add __data.__broadcast_seq field.
4625         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4626         (FRAME_SIZE): Define.
4627         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4628         Comment typo fixes.
4629         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4630         Define.
4631         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4632         typo fixes.
4633         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4634         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4635         fixes.
4636
4637 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4638
4639         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4640         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4641         Add __broadcast_seq field.
4642         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4643         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4644         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4645         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4646         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4647         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4648         all waiters as woken with woken_seq and bump broadcast counter.
4649         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4650         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4651         __broadcast_seq field.
4652         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4653         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4654         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4655         * pthread_cond_init.c: Initialize __broadcast_seq field.
4656         * Makefile (tests): Add tst-cond17 and tst-cond18.
4657         Add .NOTPARALLEL goal.
4658         * tst-cond16.c: New file.  From Jakub.
4659         * tst-cond17.c: New file.  From Jakub.
4660         * tst-cond18.c: New file.  From Jakub.
4661
4662 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4663
4664         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4665         unwind info.
4666
4667         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4668         Parametrize frame size.  Correct some unwind info.
4669         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4670
4671 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4672
4673         * tst-stack3.c: Note testing functionality beyond POSIX.
4674
4675 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4676
4677         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4678         Change conditional from ifdef to if.
4679
4680 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4681
4682         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4683         SYSDEP_CANCEL_ERROR): Define.
4684         (PSEUDO): Use it.
4685
4686 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4687
4688         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4689
4690 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4691
4692         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4693
4694 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4695
4696         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4697         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4698         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4699         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4700
4701 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4702
4703         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4704         thread has all signals blocked.
4705
4706 2004-04-18  Andreas Jaeger  <aj@suse.de>
4707
4708         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4709         (SEM_VALUE_MAX): Add missing brace.
4710
4711 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4712
4713         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4714         in rt subdir.
4715         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4716         * sysdeps/pthread/tst-mqueue8x.c: New test.
4717         * tst-cancel4.c: Update comment about message queues.
4718
4719         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4720         return it_value { 0, 0 }.
4721         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4722         like SIGEV_SIGNAL.
4723         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4724         assertion for SIGEV_NONE.
4725         (thread_attr_compare): Compare all attributes, not just a partial
4726         subset.
4727
4728 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4729
4730         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4731
4732 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4733
4734         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4735         Just use a plain number.
4736         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4737         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4738         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4739         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4740         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4741         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4742         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4743
4744 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4745
4746         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4747         frame info.
4748         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4749
4750 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4751
4752         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4753         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4754         of calling sigwaitinfo.
4755
4756 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4757
4758         * allocatestack.c (allocate_stack): Set reported_guardsize
4759         unconditionally.
4760         * pthread_getattr_np.c (pthread_getattr_np): Use
4761         reported_guardsize instead of guardsize.
4762         * descr.h (struct pthread): Add reported_guardsize field.
4763
4764 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4765
4766         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4767
4768 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4769
4770         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4771
4772 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4773
4774         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4775         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4776         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4777         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4778         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4779         Define.
4780         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4781         (_POSIX_MESSAGE_PASSING): Define.
4782         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4783         (_POSIX_MESSAGE_PASSING): Define.
4784         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4785         (_POSIX_MESSAGE_PASSING): Define.
4786
4787 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4788
4789         * tst-context1.c (fct): Check whether correct stack is used.
4790
4791 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4792
4793         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4794         matching constraints for asm mem parameters.
4795
4796         * tst-clock2.c (tf): Don't define unless needed.
4797
4798 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4799
4800         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4801         $(gnulib).
4802
4803 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4804
4805         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4806         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4807         * pthreadP.h: Declare __nptl_deallocate_tsd.
4808         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4809         Adjust caller.
4810
4811         * Makefile (tests): Add tst-tsd5.
4812         * tst-tsd5.c: New file.
4813
4814 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4815
4816         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4817         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4818         is SHLIB_COMPAT check.
4819         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4820         (__pthread_attr_getaffinity_old): Likewise.
4821         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4822         (__pthread_getaffinity_old): Likewise.
4823         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4824         (__pthread_setaffinity_old): Likewise.
4825
4826 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4827
4828         * allocatestack.c (_make_stacks_executable): Call
4829         _dl_make_stack_executable first.
4830
4831 2004-03-24  Roland McGrath  <roland@redhat.com>
4832
4833         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4834         constraint instead of "0".
4835
4836 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4837
4838         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4839         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4840
4841         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4842         code to avoid warning.
4843
4844 2004-03-24  Andreas Jaeger  <aj@suse.de>
4845
4846         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4847         (__pthread_attr_setaffinity_old): Remove const.
4848
4849 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4850
4851         * sysdeps/unix/sysv/linux/smp.h: New file.
4852         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4853         * init.c: Define __is_smp.
4854         (__pthread_initialize_minimal_internal): Call is_smp_system to
4855         initialize __is_smp.
4856         * pthreadP.h: Declare __is_smp.
4857         Define MAX_ADAPTIVE_COUNT is necessary.
4858         * pthread_mutex_init.c: Add comment regarding __spins field.
4859         * pthread_mutex_lock.c: Implement adaptive mutex type.
4860         * pthread_mutex_timedlock.c: Likewise.
4861         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4862         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4863         Add __spins field.
4864         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4865         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4866         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4867         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4868         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4869         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4870         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4871         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4872         lll_mutex_cond_trylock.
4873         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4874         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4875         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4876         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4877         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4878         Define BUSY_WAIT_NOP.
4879         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4880         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4881
4882         * tst-mutex5.c: Add support for testing adaptive mutexes.
4883         * tst-mutex7.c: Likewise.
4884         * tst-mutex5a.c: New file.
4885         * tst-mutex7a.c: New file.
4886         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4887
4888         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4889         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4890         vgettimeofday call might destroy the content.
4891
4892         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4893         @pause in the loop.
4894
4895         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4896         No need to restrict type of ret.  Make it int.  Add comment.
4897
4898         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4899         Remove unnecessary setne instruction.
4900
4901 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4902
4903         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4904         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4905         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4906         If realloc fails, break out of the loop.
4907
4908 2004-03-20  Andreas Jaeger  <aj@suse.de>
4909
4910         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4911         (__pthread_setaffinity_old): Fix interface.
4912         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4913         (__pthread_getaffinity_old): Likewise.
4914
4915         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4916         (__pthread_setaffinity_new): Remove duplicate declaration.
4917
4918 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4919
4920         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4921         the return value to a safe register.
4922         (CDISABLE): Set the function argument correctly.
4923
4924 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4925
4926         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4927         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4928         Rewrite so that only one locked memory operation per round is needed.
4929         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4930         (pthread_barrier_wait): After wakeup, release lock only when the
4931         last thread stopped using the barrier object.
4932         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4933         (__pthread_cond_wait): Don't store mutex address if the current
4934         value is ~0l.  Add correct cleanup support and unwind info.
4935         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4936         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4937         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4938         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4939         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4940         Add correct cleanup support and unwind info.
4941         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4942         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4943         information for syscall wrappers.
4944
4945 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4946
4947         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4948         cpusetsize field, remove next.
4949         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4950         parameter for size of the CPU set.
4951         (pthread_setaffinity_np): Likewise.
4952         (pthread_attr_getaffinity_np): Likewise.
4953         (pthread_attr_setaffinity_np): Likewise.
4954         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4955         interface change, keep compatibility code.
4956         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4957         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4958         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4959         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4960         __pthread_getaffinity_np.
4961         * Versions: Add version for changed interfaces.
4962         * tst-attr3.c: Adjust test for interface change.
4963         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4964         increasing buffer sizes.
4965         * pthread_attr_destroy.c: Remove unused list handling.
4966         * pthread_attr_init.c: Likewise.
4967
4968 2004-03-17  Roland McGrath  <roland@redhat.com>
4969
4970         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4971         first argument to clock_getres so we ever enable kernel timers.
4972
4973 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4974
4975         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4976
4977 2004-03-12  Richard Henderson  <rth@redhat.com>
4978
4979         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4980         oldvalue from CENABLE to CDISABLE.
4981
4982 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4983
4984         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4985         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4986         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4987         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4988
4989 2004-03-11  Richard Henderson  <rth@redhat.com>
4990
4991         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4992         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4993         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4994
4995 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4996
4997         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4998         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4999         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5000
5001 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5002
5003         * forward.c (__pthread_cond_broadcast_2_0,
5004         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5005         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5006         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5007
5008 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5009
5010         * sysdeps/sh/tcb-offsets.sym: Add PID.
5011         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5012         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5013
5014 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5015
5016         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5017         include <sysdep-cancel.h>, vfork is no cancellation point.
5018         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5019         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5020         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5021
5022 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5023
5024         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5025         libc_hidden_def.
5026         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5027         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5028         Likewise.
5029         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5030         Likewise.
5031         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5032         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5033         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5034         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5035         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5036
5037         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5038         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5039         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5040         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5041         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5042         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5043
5044         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5045         a local register for saving old PID.  Negate PID in parent upon exit.
5046
5047         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5048         tcb-offsets.h.
5049         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5050         before syscall, set to the old value in the parent afterwards.
5051         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5052         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5053         tcb-offsets.h.
5054         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5055         before syscall, set to the old value in the parent afterwards.
5056         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5057         * sysdeps/s390/tcb-offsets.sym: Add PID.
5058
5059         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5060         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5061         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5062         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5063         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5064         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5065
5066 2004-03-10  Andreas Schwab  <schwab@suse.de>
5067
5068         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5069         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5070         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5071
5072 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5073
5074         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5075         * tst-cancel21.c (do_one_test): Likewise.
5076         Reported by Gordon Jin <gordon.jin@intel.com>.
5077
5078 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5079
5080         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5081         if non-zero and set to INT_MIN if zero.
5082         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5083         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5084         (SAVE_PID, RESTORE_PID): Define.
5085         (__vfork): Use it.
5086         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5087         Use relative path to avoid including NPTL i386/vfork.S.
5088         (SAVE_PID, RESTORE_PID): Define.
5089         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5090         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5091         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5092         tst-vfork2x.
5093         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5094         * tst-vfork1.c: New test.
5095         * tst-vfork2.c: New test.
5096         * tst-vfork1x.c: New test.
5097         * tst-vfork2x.c: New test.
5098
5099 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5100
5101         * sysdeps/i386/tcb-offsets.sym: Add PID.
5102         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5103         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5104         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5105
5106 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5107
5108         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5109
5110 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5111
5112         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5113         _rtld_global_ro.
5114
5115 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5116
5117         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5118         _rtld_global_ro.
5119
5120         * tst-once4.c: Remove unnecessary macro definition.
5121
5122         * tst-mutex7.c (do_test): Limit thread stack size.
5123         * tst-once2.c (do_test): Likewise.
5124         * tst-tls3.c (do_test): Likewise.
5125         * tst-tls1.c (do_test): Likewise.
5126         * tst-signal3.c (do_test): Likewise.
5127         * tst-kill6.c (do_test): Likewise.
5128         * tst-key4.c (do_test): Likewise.
5129         * tst-join4.c (do_test): Likewise.
5130         * tst-fork1.c (do_test): Likewise.
5131         * tst-context1.c (do_test): Likewise.
5132         * tst-cond2.c (do_test): Likewise.
5133         * tst-cond10.c (do_test): Likewise.
5134         * tst-clock2.c (do_test): Likewise.
5135         * tst-cancel10.c (do_test): Likewise.
5136         * tst-basic2.c (do_test): Likewise.
5137         * tst-barrier4.c (do_test): Likewise.
5138
5139 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5140
5141         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5142
5143 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5144
5145         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5146         (__pthread_cond_timedwait): Optimize wakeup test.
5147         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5148         (__pthread_cond_wait): Likewise.
5149         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5150         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5151         Likewise.
5152
5153 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5154
5155         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5156         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5157         the atomic instruction needed.
5158         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5159         (__lll_mutex_lock_wait): Likewise.
5160
5161 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5162
5163         * Makefile (tests): Add tst-cond14 and tst-cond15.
5164         * tst-cond14.c: New file.
5165         * tst-cond15.c: New file.
5166
5167 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5168
5169         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5170         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5171         needs to be implemented differently to be useful.
5172
5173 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5174
5175         * pthread_attr_setschedparam.c: Don't test priority against limits
5176         here.  Set ATTR_FLAG_SCHED_SET flag.
5177         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5178         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5179         from parent thread to child.  If attribute is used and scheduling
5180         parameters are not inherited, copy parameters from attribute or
5181         compute them.  Check priority value.
5182         * pthread_getschedparam.c: If the parameters aren't known yet get
5183         them from the kernel.
5184         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5185         ATTR_FLAG_POLICY_SET flag for thread.
5186         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5187         and ATTR_FLAG_POLICY_SET.
5188
5189         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5190
5191         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5192         fail if stack address hasn't been set.  Just return 0.
5193
5194 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5195
5196         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5197         libpthread for the files in this list.
5198         (CFLAGS-tst-unload): Removed.
5199         * tst-unload.c (do_test): Don't use complete path for
5200         LIBPHREAD_SO.
5201
5202         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5203         tst-_res1mod2.
5204
5205 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5206
5207         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5208         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5209         operation per round is needed.
5210         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5211         (__lll_mutex_lock_wait): Likewise.
5212
5213 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5214
5215         * tst-cancel9.c (cleanup): Don't print to stderr.
5216
5217 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5218
5219         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5220
5221 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5222
5223         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5224         (__syscall_error_handler2): Call CDISABLE.
5225         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5226         (__syscall_error_handler2): Call CDISABLE.
5227
5228         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5229         Release lock before the loop, don't reacquire it.
5230
5231         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5232
5233 2004-02-19  Andreas Schwab  <schwab@suse.de>
5234
5235         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5236         Fix last change.
5237
5238 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5239
5240         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5241         (pthread_barrier_wait): After wakeup, release lock only when the
5242         last thread stopped using the barrier object.
5243         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5244         (pthread_barrier_wait): Likewise.
5245         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5246         Likewise.
5247         * Makefile (tests): Add tst-barrier4.
5248         * tst-barrier4.c: New file.
5249
5250         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5251         (__pthread_cond_timedwait): Perform timeout test while holding
5252         internal lock to prevent wakeup race.
5253         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5254         * sysdeps/pthread/pthread_cond_timedwait.c
5255         (__pthread_cond_timedwait): Likewise.
5256         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5257         (__pthread_cond_timedwait): Likewise.
5258
5259 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5260
5261         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5262         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5263         * Makefile (tests): Add tst-rwlock13.
5264         * tst-rwlock13.c: New test.
5265
5266 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5267
5268         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5269         (__condvar_tw_cleanup): Little optimization.
5270         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5271
5272 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5273
5274         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5275         libpthread as "lib" parameter to SHLIB_COMPAT.
5276         (__novmx_siglongjmp): Fix typo in function name.
5277         (__novmx_longjmp): Fix typo in function name.
5278
5279 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5280
5281         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5282         __builtin_expect.
5283
5284         * sysdeps/generic/pt-longjmp.c: Moved to...
5285         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5286
5287 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5288
5289         * Makefile (libpthread-routines): Add pt-cleanup.
5290         * pt-longjmp.c: Removed.
5291         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5292         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5293         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5294         Version longjmp, siglongjmp for GLIBC_2.3.4.
5295         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5296
5297 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5298
5299         * sysdeps/pthread/pthread_cond_timedwait.c
5300         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5301         Reuse code.  Add __builtin_expects.
5302
5303         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5304         (__pthread_cond_timedwait): Get internal lock in case timeout has
5305         passed before the futex syscall.
5306         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5307
5308 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5309
5310         * allocatestack.c: Pretty printing.
5311
5312         * sysdeps/pthread/createthread.c (create_thread): Don't add
5313         CLONE_DETACHED bit if it is not necessary.
5314
5315 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5316
5317         * pthread_getattr_np.c: Include ldsodefs.h.
5318
5319 2004-01-16  Richard Henderson  <rth@redhat.com>
5320
5321         * allocatestack.c: Don't declare __libc_stack_end.
5322         * init.c (__pthread_initialize_minimal_internal): Likewise.
5323         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5324
5325 2004-01-15  Richard Henderson  <rth@redhat.com>
5326
5327         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5328         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5329         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5330         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5331         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5332         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5333         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5334         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5335
5336 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5337
5338         * init.c (pthread_functions): Make array const.
5339
5340 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5341
5342         * allocatestack.c (__make_stacks_executable): Change interface.
5343         Check parameters.  Pass parameter on to libc counterpart.
5344         * pthreadP.h: Change declaration.
5345
5346 2004-01-13  Richard Henderson  <rth@redhat.com>
5347
5348         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5349         prototype form.
5350         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5351         Likewise.
5352
5353         * sysdeps/alpha/Makefile: New file.
5354         * sysdeps/alpha/tcb-offsets.sym: New file.
5355         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5356         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5357
5358         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5359         on powerpc version.
5360
5361 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5362
5363         * Makefile (tests): Add tst-backtrace1.
5364         * tst-backtrace1.c: New test.
5365
5366 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5367
5368         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5369         register as second parameter to the REGISTER macro.
5370         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5371         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5372         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5373         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5374         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5375         of thread register as second parameter to REGISTER macro in 64 case.
5376
5377 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5378
5379         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5380         (CFLAGS-getpid.o): Defined.
5381         (CFLAGS-getpid.os): Defined.
5382
5383 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5384
5385         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5386         returned for main thread does not overlap with any other VMA.
5387         Patch by Jakub Jelinek.
5388
5389 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5390
5391         * tst-raise1.c: Include stdio.h.
5392
5393 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5394
5395         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5396         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5397         If pid is 0, set it to selftid.
5398         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5399         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5400         != 0, return self->tid without doing a syscall.
5401         * descr.h (struct pthread): Move pid field after tid.
5402
5403         * Makefile (tests): Add tst-raise1.
5404         * tst-raise1.c: New file.
5405
5406 2003-12-23  Roland McGrath  <roland@redhat.com>
5407
5408         * tst-oddstacklimit.c: New file.
5409         * Makefile (tests): Add it.
5410         (tst-oddstacklimit-ENV): New variable.
5411
5412         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5413         value up to page size for __default_stacksize.
5414
5415 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5416
5417         * Makefile (tests): Add tst-eintr5.
5418         * tst-eintr5.c: New file.
5419
5420         * eintr.c (eintr_source): Prevent sending signal to self.
5421
5422         * tst-eintr2.c (tf1): Improve error message.
5423
5424 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5425
5426         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5427         * sysdeps/unix/sysv/linux/getpid.c: New file.
5428         * pthread_cancel.c: Add comment explaining use of PID field.
5429         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5430         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5431         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5432         temporarily to signal the field must not be relied on and updated
5433         by getpid().
5434         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5435         temporarily negative.
5436         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5437
5438 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5439
5440         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5441         (eintr_source): If ARG != NULL, use pthread_kill.
5442         * tst-eintr1.c: Adjust for this change.
5443         * tst-eintr2.c: Likewise.
5444         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5445         * tst-eintr3.c: New file.
5446         * tst-eintr4.c: New file.
5447
5448 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5449
5450         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5451         if CANCELSTATE_BITMASK is set.
5452         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5453         Likewise.
5454
5455         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5456         (tests-reverse): Add tst-cancel23.
5457         * tst-cancel22.c: New test.
5458         * tst-cancel23.c: New test.
5459
5460 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5461
5462         * tst-eintr1.c: Better error messages.
5463
5464         * Makefile (tests): Add tst-eintr2.
5465         * tst-eintr2.c: New file.
5466
5467 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5468
5469         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5470         (CFLAGS-tst-cancelx21.c): Set.
5471         * tst-cancel21.c: New test.
5472         * tst-cancelx21.c: New test.
5473
5474         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5475         comparison operand.
5476         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5477         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5478         * pt-longjmp.c: Include jmpbuf-unwind.h.
5479         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5480         _JMPBUF_UNWINDS.  Adjust compared pointers.
5481         * init.c (__pthread_initialize_minimal_internal): Initialize
5482         pd->stackblock_size.
5483         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5484         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5485         * sysdeps/i386/jmpbuf-unwind.h: New file.
5486         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5487         * sysdeps/s390/jmpbuf-unwind.h: New file.
5488         * sysdeps/sh/jmpbuf-unwind.h: New file.
5489         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5490         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5491         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5492         (_JMPBUF_CFA_UNWINDS): Remove.
5493         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5494
5495 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5496
5497         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5498         (CFLAGS-tst-cancelx20.c): Set.
5499         * tst-cancel20.c: New test.
5500         * tst-cancelx20.c: New test.
5501
5502 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5503
5504         * init.c (__pthread_initialize_minimal_internal): Don't treat
5505         architectures with separate register stack special here when
5506         computing default stack size.
5507
5508 2003-12-17  Roland McGrath  <roland@redhat.com>
5509
5510         * Makefile (tst-cancelx7-ARGS): New variable.
5511         Reportd by Greg Schafer <gschafer@zip.com.au>.
5512
5513 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5514
5515         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5516         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5517         (tst-stack3-ENV): Set.
5518         ($(objpfx)tst-stack3-mem): New.
5519         * tst-stack3.c: New test.
5520
5521 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5522
5523         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5524         Add unwind directives.  Drop unused .regstk directive.
5525         (_fini_EPILOG_BEGINS): Add unwind directives.
5526
5527 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5528
5529         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5530         Assume parameter is a pointer.
5531         (lll_futex_wake): Likewise.
5532         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5533         Likewise.
5534         (lll_futex_wake): Likewise.
5535         Reported by Boris Hu.
5536         * sysdeps/unix/sysv/linux/unregister-atfork.c
5537         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5538
5539         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5540
5541 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5542
5543         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5544         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5545         __rtld_lock_initialize for ld.so lock.
5546         Patch in part by Adam Li <adam.li@intel.com>.
5547
5548 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5549
5550         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5551         in $(gnulib).  Also, remove stale comment.
5552
5553 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5554
5555         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5556         advantage of new syscall stub and optimize accordingly.
5557
5558         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5559         from SYS_futex, to match expectations of
5560         sysdep.h:DO_INLINE_SYSCALL.
5561         (lll_futex_clobbers): Remove.
5562         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5563         (lll_futex_wake): Likewise.
5564         (lll_futex_requeue): Likewise.
5565         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5566         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5567         Jelinek).
5568         (__lll_mutex_lock): Likewise.
5569         (__lll_mutex_cond_lock): Likewise.
5570         (__lll_mutex_timed_lock): Likewise.
5571         (__lll_mutex_unlock): Likewise.
5572         (__lll_mutex_unlock_force): Likewise.
5573
5574         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5575         comes before the include of <sysdep.h>.
5576         (THREAD_SELF_SYSINFO): New macro.
5577         (THREAD_SYSINFO): Likewise.
5578         (INIT_SYSINFO): New macro.
5579         (TLS_INIT_TP): Call INIT_SYSINFO.
5580
5581         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5582
5583         * sysdeps/pthread/createthread.c (create_thread): Use
5584         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5585         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5586         THREAD_SELF_SYSINFO instead of open code.
5587         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5588         (THREAD_SYSINFO): Likewise.
5589
5590         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5591
5592         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5593
5594 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5595
5596         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5597         instead of .init.  Patch by David Mosberger.
5598
5599 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5600
5601         * sysdeps/pthread/configure.in: Remove broken declaration in C
5602         cleanup handling check.
5603
5604 2003-11-30  Andreas Jaeger  <aj@suse.de>
5605
5606         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5607         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5608         Likewise.
5609
5610 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5611
5612         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5613         * pthread_attr_destroy.c: Include shlib-compat.h.
5614         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5615         is set in iattr->flags.
5616         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5617
5618 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5619
5620         * Makefile (distribute): Add tst-cleanup4aux.c.
5621
5622         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5623         include.
5624
5625 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5626
5627         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5628         pthread_cond_signal.
5629
5630         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5631         store mutex address if the current value is ~0l.
5632         * sysdeps/pthread/pthread_cond_timedwait.c
5633         (__pthread_cond_timedwait): Likewise.
5634         * sysdeps/pthread/pthread_cond_broadcast.c
5635         (__pthread_cond_broadcast): Don't use requeue for pshared
5636         condvars.
5637
5638         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5639         (__pthread_cond_wait): Don't store mutex address if the current
5640         value is ~0l.
5641         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5642         (__pthread_cond_timedwait): Likewise.
5643         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5644         (__pthread_cond_broadcast): Don't use requeue for pshared
5645         condvars.
5646
5647         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5648         element with ~0l for pshared condvars, with NULL otherwise.
5649
5650         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5651         (__pthread_cond_wait): Don't store mutex address if the current
5652         value is ~0l.
5653         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5654         (__pthread_cond_timedwait): Likewise.
5655         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5656         (__pthread_cond_broadcast): Don't use requeue for pshared
5657         condvars.
5658
5659         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5660         * tst-cond12.c: New file.
5661         * tst-cond13.c: New file.
5662
5663 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5664
5665         * sysdeps/pthread/configure.in: Make missing forced unwind support
5666         fatal.
5667
5668 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5669
5670         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5671
5672 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5673
5674         * Makefile: Add magic to clean up correctly.
5675
5676 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5677
5678         * unwind.c (FRAME_LEFT): Define.
5679         (unwind_stop): Handle old style cleanups here.
5680         (__pthread_unwind): Handle old style cleanups only if
5681         !HAVE_FORCED_UNWIND.
5682         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5683         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5684         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5685         ($(objpfx)tst-cleanupx4): Likewise.
5686         * tst-cleanup4.c: New test.
5687         * tst-cleanup4aux.c: New.
5688         * tst-cleanupx4.c: New test.
5689
5690 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5691
5692         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5693         lll_mutex_*lock macros to skip atomic operations on some archs.
5694
5695 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5696
5697         * sysdeps/pthread/tst-timer.c (main): Initialize
5698         sigev2.sigev_value as well.
5699
5700 2003-10-15  Roland McGrath  <roland@redhat.com>
5701
5702         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5703         is missing.
5704         * sysdeps/pthread/configure: Regenerated.
5705
5706 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5707
5708         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5709         locking macros.  No distinction between normal and mutex locking
5710         anymore.
5711         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5712         Merge bits from lowlevelmutex.S we still need.
5713         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5714         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5715         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5716         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5717         new mutex implementation.
5718         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5719         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5720         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5721         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5722         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5723         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5724         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5725         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5726         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5727         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5728         symbol for entry point to avoid cancellation.
5729
5730 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5731
5732         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5733         changes.
5734         (SAVE_OLDTYPE_0): Fix a typo.
5735
5736 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5737
5738         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5739         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5740
5741 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5742
5743         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5744         correct offset.
5745
5746 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5747
5748         * Makefile (tests): Add tst-cancel19.
5749         * tst-cancel19.c: New test.
5750
5751 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5752
5753         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5754         restoring of the old cancellation type.
5755
5756 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5757
5758         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5759
5760 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5761
5762         * sysdeps/pthread/malloc-machine.h: New file
5763
5764 2003-09-24  Roland McGrath  <roland@redhat.com>
5765
5766         * allocatestack.c (__make_stacks_executable): Don't ignore return
5767         value from _dl_make_stack_executable.
5768
5769 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5770
5771         * allocatestack.c (__make_stacks_executable): Also change
5772         permission of the currently unused stacks.
5773
5774         * allocatestack.c (change_stack_perm): Split out from
5775         __make_stacks_executable.
5776         (allocate_stack): If the required permission changed between the time
5777         we started preparing the stack and queueing it, change the permission.
5778         (__make_stacks_executable): Call change_stack_perm.
5779
5780         * Makefile: Build tst-execstack-mod locally.
5781         * tst-execstack-mod.c: New file.
5782
5783 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5784
5785         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5786
5787 2003-09-23  Roland McGrath  <roland@redhat.com>
5788
5789         * tst-execstack.c: New file.
5790         * Makefile (tests): Add it.
5791         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5792         (LDFLAGS-tst-execstack): New variable.
5793
5794         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5795         whether to use PROT_EXEC for stack mmap.
5796         (__make_stacks_executable): New function.
5797         * pthreadP.h: Declare it.
5798         * init.c (__pthread_initialize_minimal_internal): Set
5799         GL(dl_make_stack_executable_hook) to that.
5800
5801 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5802
5803         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5804         recommendation from AMD re avoidance of lock prefix.
5805
5806 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5807
5808         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5809         lll_futex_timed_wait instead of lll_futex_wait.
5810         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5811         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5812         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5813         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5814         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5815         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5816         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5817         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5818         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5819         Completely revamp the locking macros.  No distinction between
5820         normal and mutex locking anymore.
5821         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5822         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5823         __lll_lock_timedwait): Fix prototypes.
5824         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5825         __lll_lock_timedwait): Likewise.
5826         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5827         macros, add __builtin_expect.
5828         (lll_mutex_timedlock): Likewise.  Fix return value.
5829         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5830         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5831         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5832         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5833         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5834         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5835         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5836         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5837
5838 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5839
5840         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5841         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5842         operation if possible.
5843
5844         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5845         like jumping over the lock prefix.
5846
5847 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5848
5849         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5850         locking macros.  No distinction between normal and mutex locking
5851         anymore.
5852         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5853         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5854         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5855         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5856         locking.  Merge bits from lowlevelmutex.S we still need.
5857         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5858         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5859         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5860         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5861         * Makefile (routines): Remove libc-lowlevelmutex.
5862         (libpthread-rountines): Remove lowlevelmutex.
5863         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5864         for new mutex implementation.
5865         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5866         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5867         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5868         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5869         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5870         Likewise.
5871         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5872         Likewise.
5873         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5874         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5875         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5876         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5877         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5878         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5879         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5880         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5881         Likewise.
5882         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5883         Likewise.
5884         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5885         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5886         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5887         Don't use requeue.
5888         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5889         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5890
5891 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5892
5893         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5894         in parameters of asm with output parameters.
5895
5896         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5897         type of DECR parameter to int.
5898         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5899
5900 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5901
5902         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5903         guardsize for each thread.
5904
5905 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5906
5907         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5908         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5909         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5910
5911         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5912         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5913         NULL.
5914         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5915         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5916         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5917         (pthread_getaffinity_np): Add hidden_def.
5918
5919         * Makefile (tests): Add tst-attr3.
5920         * tst-attr3.c: New test.
5921
5922         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5923
5924 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5925
5926         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5927         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5928
5929 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5930
5931         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5932         * tst-align.c: Include tst-stack-align.h.
5933         (tf, do_test): Use TEST_STACK_ALIGN macro.
5934
5935 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5936
5937         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5938         variable.
5939
5940 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5941
5942         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5943         stack-related values for the initial thread.
5944
5945 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5946
5947         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5948
5949 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5950
5951         * pthread_mutex_lock.c: Minor code rearrangements.
5952
5953 2003-09-05  Roland McGrath  <roland@redhat.com>
5954
5955         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5956         Instead, include ../nptl_db/db_info.c to do its magic.
5957         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5958         (__pthread_pthread_key_2ndlevel_size): Likewise.
5959         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5960         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5961         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5962         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5963         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5964         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5965         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5966         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5967         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5968         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5969         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5970         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5971         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5972         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5973         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5974         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5975         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5976
5977 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5978
5979         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5980         of pthread_t to be compatible with LT.
5981         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5982         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5983         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5984         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5985         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5986         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5987         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5988
5989 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5990
5991         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5992
5993 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5994
5995         * unwind-forcedunwind.c: Move to...
5996         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5997         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5998         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5999         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6000         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6001         * unwind.c: Include jmpbuf-unwind.h.
6002         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6003
6004 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6005
6006         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6007         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6008         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6009         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6010         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6011         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6012         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6013         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6014         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6015         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6016         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6017         function.
6018         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6019         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6020         * Makefile (tests): Add tst-stack2.
6021         * tst-stack2.c: New test.
6022         * tst-stack1.c: Include limits.h and sys/param.h.
6023         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6024
6025         * pthread_condattr_setpshared.c: Include errno.h.
6026         (pthread_condattr_setpshared): Return EINVAL if pshared
6027         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6028
6029         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6030         defined symbol for entry point to avoid cancellation.
6031         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6032         Likewise.
6033         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6034         Likewise.
6035         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6036         Likewise.
6037         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6038         Likewise.
6039         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6040         Likewise.
6041         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6042         __close_nocancel, __read_nocancel, __write_nocancel,
6043         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6044         libpthread.so or librt.so, define to corresponding function
6045         without _nocancel suffix.
6046         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6047         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6048         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6049
6050         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6051
6052 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6053
6054         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6055         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6056
6057         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6058         in subsections has a symbol associated with it.
6059
6060         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6061         defined symbol for entry point to avoid cancellation.
6062         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6063
6064 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6065
6066         * Makefile (tests): Add tst-tls5.
6067         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6068         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6069         ($(objpfx)tst-tls5): New.
6070         ($(objpfx)tst-tls6.out): Likewise.
6071         (tests): Depend on $(objpfx)tst-tls6.out.
6072         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6073         (do_test): Check pthread_self () return value alignment.
6074         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6075         (tf): Check pthread_self () return value alignment.
6076         * tst-tls5.c: New test.
6077         * tst-tls5.h: New.
6078         * tst-tls5mod.c: New.
6079         * tst-tls5moda.c: New.
6080         * tst-tls5modb.c: New.
6081         * tst-tls5modc.c: New.
6082         * tst-tls5modd.c: New.
6083         * tst-tls5mode.c: New.
6084         * tst-tls5modf.c: New.
6085         * tst-tls6.sh: New test.
6086
6087         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6088         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6089         * init.c (pthread_functions): Initialize them.
6090         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6091         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6092         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6093         pthread_cond_timedwait@@GLIBC_2.3.2.
6094
6095 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6096
6097         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6098         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6099         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6100         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6101         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6102         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6103
6104         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6105
6106         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6107         _POSIX_THREAD_PRIORITY_SCHEDULING.
6108         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6109
6110 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6111
6112         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6113         nested function, use static inline function from libio.h.
6114         Code by Richard Henderson.
6115
6116         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6117         weak.
6118
6119 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6120
6121         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6122         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6123         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6124         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6125         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6126         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6127         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6128         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6129         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6130         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6131         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6132         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6133         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6134         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6135         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6136         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6137         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6138         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6139         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6140         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6141         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6142         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6143         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6144         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6145         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6146         * sysdeps/sparc/tls.h: New file.
6147         * sysdeps/sparc/tcb-offsets.sym: New file.
6148         * sysdeps/sparc/Makefile: New file.
6149         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6150         * init.c [__sparc__] (__NR_set_tid_address): Define.
6151
6152 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6153
6154         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6155         _IO_release_lock): Define.
6156
6157 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6158
6159         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6160         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6161
6162 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6163
6164         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6165         (__pthread_cleanup_class): Add missing return types of member
6166         functions.
6167
6168 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6169
6170         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6171         (lll_mutex_unlock_force): Add memory barrier between store and futex
6172         syscall.
6173
6174 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6175
6176         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6177         tempmsg in first loop.
6178
6179 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6180
6181         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6182         _POSIX_THREAD_PRIORITY_SCHEDULING.
6183         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6184
6185 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6186
6187         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6188         (__rtld_lock_default_lock_recursive,
6189         __rtld_lock_default_unlock_recursive): Define.
6190         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6191         __rtld_lock_unlock_recursive): Define using
6192         GL(_dl_rtld_*lock_recursive).
6193         * init.c (__pthread_initialize_minimal_internal): Initialize
6194         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6195         Lock GL(_dl_load_lock) the same number of times as
6196         GL(_dl_load_lock) using non-mt implementation was nested.
6197
6198         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6199         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6200
6201 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6202
6203         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6204         PIPE_BUF.
6205
6206 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6207
6208         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6209
6210 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6211
6212         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6213         to first syscall error check.  Move syscall error check for tkill
6214         into __ASSUME_CLONE_STOPPED #ifdef.
6215
6216 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6217
6218         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6219         is not defined, do explicit synchronization.
6220         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6221         is not defined also unlock pd->lock for non-debugging case in case
6222         it is necessary.
6223         * pthread_create.c (start_thread): Always get and release pd->lock
6224         if __ASSUME_CLONE_STOPPED is not defined.
6225         (start_thread_debug): Removed.  Adjust users.
6226         * allocatestack.c (allocate_stack): Always initialize lock if
6227         __ASSUME_CLONE_STOPPED is not defined.
6228         * Makefile (tests): Add tst-sched1.
6229         * tst-sched1.c: New file.
6230
6231         * sysdeps/pthread/createthread.c (do_clone): Only use
6232         sched_setschduler and pass correct parameters.
6233
6234 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6235
6236         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6237         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6238         PTHREAD_STACK_MIN in comments.
6239
6240 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6241
6242         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6243         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6244         argument.
6245         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6246         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6247         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6248         (__pthread_cleanup_upto): Fix prototype.
6249         (_longjmp_unwind): Adjust caller.
6250         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6251         Change second argument to const struct pointer.
6252         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6253         * tst-sem9.c (main): Likewise.
6254         * unwind.c: Include string.h for strlen prototype.
6255
6256 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6257
6258         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6259         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6260         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6261         Define HAVE_CMOV.
6262         Patch by Nicholas Miell <nmiell@attbi.com>.
6263
6264 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6265
6266         * init.c (__pthread_initialize_minimal_internal): Initialize
6267         GL(dl_init_static_tls).
6268         * pthreadP.h (__pthread_init_static_tls): New prototype.
6269         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6270         New functions.
6271         * Makefile (tests): Add tst-tls4.
6272         (modules-names): Add tst-tls4moda and tst-tls4modb.
6273         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6274         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6275         tst-tls4modb.so.
6276         * tst-tls4.c: New file.
6277         * tst-tls4moda.c: New file.
6278         * tst-tls4modb.c: New file.
6279
6280 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6281
6282         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6283         before __timer_dealloc.
6284         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6285         Don't call list_unlink.
6286
6287 2003-07-29  Roland McGrath  <roland@redhat.com>
6288
6289         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6290
6291 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6292
6293         * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
6294         if __need_struct_pthread_size, instead define lll_lock_t.
6295
6296 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6297
6298         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6299         Don't reuse struct aiocb A if it failed.
6300         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6301         not just one byte, as that does not block.
6302
6303 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6304
6305         * sysdeps/pthread/unwind-resume.c: New file.
6306         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6307         unwind-resume in csu subdir.
6308         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6309         exceptions.
6310         (librt-sysdep_routines, librt-shared-only-routines): Add
6311         rt-unwind-resume.
6312         * sysdeps/pthread/rt-unwind-resume.c: New file.
6313         * unwind-forcedunwind.c: New file.
6314         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6315         (libpthread-shared-only-routines): Likewise.
6316         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6317         * pthreadP.h (pthread_cancel_init): New prototype.
6318         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6319
6320         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6321         attr argument const struct pthread_attr *.
6322
6323         * res.c (__res_state): Return __resp.
6324         * descr.h: Include resolv.h.
6325         (struct pthread): Add res field.
6326         * pthread_create.c: Include resolv.h.
6327         (start_thread): Initialize __resp.
6328         * Makefile (tests): Add tst-_res1.
6329         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6330         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6331         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6332         libpthread.
6333         * tst-_res1.c: New file.
6334         * tst-_res1mod1.c: New file.
6335         * tst-_res1mod2.c: New file.
6336
6337 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6338
6339         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6340
6341         * Makefile: Define various *-no-z-defs variables for test DSOs
6342         which has undefined symbols.
6343
6344 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6345
6346         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6347         Retry if the stwcx fails to store once_control.
6348
6349 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6350
6351         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6352         pthread_attr_setaffinity.
6353         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6354         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6355         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6356         * pthread_attr_destroy.c: Free cpuset element if allocated.
6357         * pthread_create.c: Pass iattr as additional parameter to
6358         create_thread.
6359         * sysdeps/pthread/createthread.c: If attribute is provided and
6360         a new thread is created with affinity set or scheduling parameters,
6361         start thread with CLONE_STOPPED.
6362         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6363         pthread_attr_setaffinity.
6364         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6365         cpuset element.
6366
6367 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6368
6369         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6370
6371 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6372
6373         * sysdeps/pthread/configure.in: Require CFI directives also for
6374         ppc and s390.
6375
6376 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6377
6378         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6379         Add cfi directives.
6380
6381 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6382
6383         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6384         CLEANUP_JMP_BUF.
6385         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6386         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6387         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6388         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6389         not self pointer in __writer.  Compare with TID to determine
6390         deadlocks.
6391         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6392         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6393         Likewise.
6394         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6395         Likewise.
6396         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6397         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6398         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6399         macros also when compiling librt.
6400
6401 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6402
6403         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6404         -fasynchronous-unwind-tables.
6405         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6406         (PSEUDO): Add cfi directives.
6407         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6408         Likewise.
6409         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6410         Likewise.
6411
6412 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6413
6414         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6415         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6416         * unwind.c (__pthread_unwind_next): Add hidden_def.
6417         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6418         Likewise.
6419         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6420         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6421         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6422         Likewise.
6423         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6424         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6425         Likewise.
6426         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6427         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6428         __pthread_unregister_cancel and __pthread_unwind_next.
6429
6430 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6431
6432         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6433         different symbol for the cancellation syscall wrapper and
6434         non-cancellation syscall wrapper.
6435         (PSEUDO_END): Define.
6436
6437 2003-07-05  Richard Henderson  <rth@redhat.com>
6438
6439         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6440         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6441         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6442         return actual return value from the syscall, not 0.
6443
6444 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6445
6446         * descr.h (struct pthread): Add pid field.
6447         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6448         (__reclaim_stacks): Likewise.
6449         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6450         also check for PID of the signal source.
6451         (__pthread_initialize_minimal_internal): Also initialize pid field
6452         of initial thread's descriptor.
6453         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6454         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6455         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6456         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6457         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6458
6459 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6460
6461         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6462         Fix use of parameter.
6463         (__libc_cleanup_pop): Likewise.
6464
6465 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6466
6467         * init.c (sigcancel_handler): Change parameters to match handler
6468         for SA_SIGACTION.  Check signal number and code to recognize
6469         invalid invocations.
6470
6471 2003-07-03  Roland McGrath  <roland@redhat.com>
6472
6473         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6474         Apply sizeof (struct pthread) bias to r13 value.
6475
6476 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6477
6478         * sysdeps/pthread/configure.in: Require CFI directives.
6479
6480         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6481         definition.
6482         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6483         libpthread compilation.
6484         * unwind.c (__pthread_unwind): Add hidden_def.
6485         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6486
6487 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6488
6489         * libc-cancellation.c (__libc_cleanup_routine): Define.
6490         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6491         (__pthread_cleanup_pop): Define.
6492
6493 2003-07-01  Richard Henderson  <rth@redhat.com>
6494
6495         * sysdeps/alpha/elf/pt-initfini.c: New file.
6496         * sysdeps/alpha/pthread_spin_lock.S: New file.
6497         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6498         * sysdeps/alpha/pthreaddef.h: New file.
6499         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6500         * sysdeps/alpha/tls.h: New file.
6501         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6502         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6503         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6504         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6505         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6506         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6507         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6508         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6509         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6510         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6511
6512 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6513
6514         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6515         cleanup support and unwind info.
6516
6517 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6518
6519         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6520         Use correct cleanup handler registration.  Add unwind info.
6521         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6522         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6523         * tst-once3.c: Add cleanup handler and check it is called.
6524         * tst-once4.c: Likewise.
6525         * tst-oncex3.c: New file.
6526         * tst-oncex4.c: New file.
6527         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6528
6529 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6530
6531         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6532
6533 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6534
6535         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6536         (tf_msgsnd): Likewise.
6537
6538         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6539         premature returns a bit more.
6540
6541 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6542
6543         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6544         definition to the front.
6545
6546         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6547         the cleanup functions to make the names unique.  Fix dwarf opcode
6548         un unwind table.
6549         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6550         functions to make the names unique.  Fix CFA offset for two blocks.
6551
6552 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6553
6554         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6555         missing closing braces.
6556         Patch by Christophe Saout <christophe@saout.de>.
6557
6558 2003-06-24  Roland McGrath  <roland@redhat.com>
6559
6560         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6561
6562 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6563
6564         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6565         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6566
6567         * pthreadP.h: Declare __find_thread_by_id.
6568         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6569         * pthread_clock_gettime.c: Allow using other thread's clock.
6570         * pthread_clock_settime.c: Likewise.
6571         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6572         * Makefile: Add rules to build and run tst-clock2.
6573         * tst-clock2.c: New file.
6574
6575 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6576
6577         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6578         to use exception-based cleanup handler.
6579         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6580
6581         * tst-cond8.c (ch): Announce that we are done.
6582
6583         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6584
6585         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6586         Also test aio_suspend with timeout value.
6587
6588 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6589
6590         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6591         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6592         attribute_hidden.
6593
6594         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6595         (__pthread_mutex_lock_internal): Likewise.
6596         (__pthread_mutex_unlock_internal): Likewise.
6597         (__pthread_mutex_unlock_usercnt): Declare.
6598         * pthread_mutex_destroy.c: Always fail if used in any way.
6599         * pthread_mutex_init.c: Update comment.
6600         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6601         * pthread_mutex_timedlock.c: Adjust __nusers.
6602         * pthread_mutex_trylock.c: Adjust __nusers.
6603         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6604         and public interfaces are wrapper with pass additional parameter.
6605         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6606         parameter zero.
6607         * tst-mutex8.c: New file.
6608         * Makefile (tests): Add tst-mutex8.
6609         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6610         __pthread_mutex_unlock_usercnt.
6611         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6612         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6613         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6614         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6615         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6616         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6617         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6618         Add __nusers.
6619         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6620         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6621         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6622         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6623         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6624
6625         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6626         * pthread_mutex_timedlock.c: Likewise.
6627         * pthread_mutex_trylock.c: Adjust __nusers.
6628         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6629         * tst-mutex9.c: New file.
6630         * Makefile (tests): Add tst-mutex9.
6631         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6632         * sysdeps/ia64/tls.h: Likewise.
6633         * sysdeps/powerpc/tls.h: Likewise.
6634         * sysdeps/s390/tls.h: Likewise.
6635         * sysdeps/sh/tls.h: Likewise.
6636         * sysdeps/x86_64/tls.h: Likewise.
6637         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6638         Change type of __owner.
6639         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6640         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6641         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6642         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6643         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6644
6645 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6646
6647         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6648         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6649
6650         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6651         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6652         instead of nr to lll_futex_wake.  Only set errno and return -1
6653         if err < 0.
6654
6655         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6656         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6657         return actual return value from the syscall, not 0.
6658
6659 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6660
6661         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6662         find a random value.
6663         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6664         errno==EIDRM.
6665
6666         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6667         compat_timer_settime.
6668         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6669         compat_timer_gettime.
6670         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6671         compat_timer_getoverrun.
6672         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6673         compat_timer_delete.
6674
6675         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6676         error-checking mutex detect busy mutexes.
6677
6678 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6679
6680         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6681         Add ax to clobber list.
6682         (lll_mutex_cond_lock): Likewise.
6683         (lll_mutex_unlock): Likewise.
6684         (lll_lock): Likewise.
6685         (lll_unlock): Likewise.
6686
6687         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6688         * tst-cancel18.c: New file.
6689         * tst-cancelx18.c: New file.
6690
6691         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6692         and tcdrain.
6693
6694         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6695         * tst-cancel17.c: New file.
6696         * tst-cancelx17.c: New file.
6697
6698         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6699         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6700         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6701
6702         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6703
6704 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6705
6706         * sysdeps/pthread/createthread.c (create_thread): Set
6707         header.multiple_threads unconditionally.
6708         * allocatestack.c (allocate_stack): Likewise.
6709         * descr.h (struct pthread): Add header.multiple_threads
6710         unconditionally.
6711         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6712         Define for librt.  #error if neither libpthread, libc nor librt.
6713         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6714         Likewise.
6715         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6716         CDISABLE): Likewise.
6717         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6718         CDISABLE): Likewise.
6719         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6720         CDISABLE): Likewise.
6721         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6722         CDISABLE): Likewise.  Access header.multiple_threads outside of
6723         libc and libpthread.
6724         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6725         Likewise.
6726         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6727         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6728
6729 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6730
6731         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6732         Also test early cancellation before the thread reaches the cancellation
6733         point.
6734
6735         * Makefile: Compile forward.c with exceptions.
6736
6737         * sysdeps/unix/sysv/linux/sleep.c: New file.
6738
6739 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6740
6741         * Makefile: Add CFLAGS definition to compile function wrappers
6742         duplicated from libc with exceptions.
6743         * tst-cancel4.c: Also check cancellation handlers.
6744
6745         * Makefile: Add rules to build and run tst-cancel16 and
6746         tst-cancelx16.  Add missing CFLAGS definitions.
6747         * tst-cancel16.c: New file.
6748         * tst-cancelx16.c: New file.
6749
6750 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6751
6752         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6753         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6754         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6755         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6756
6757         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6758         (LIBC_CANCEL_RESET): Likewise.
6759         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6760         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6761         librt-cancellation.
6762         (CFLAGS-libcrt-cancellation.c): Define.
6763         * sysdeps/pthread/librt-cancellation.c: New file.
6764         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6765         macros also when compiling librt.
6766         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6767         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6768         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6769         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6770         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6771         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6772         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6773
6774         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6775         compat_timer_create.
6776
6777 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6778
6779         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6780
6781         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6782         __register_atfork.
6783         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6784         Add libc_hidden_def.
6785
6786 2003-06-13  Roland McGrath  <roland@redhat.com>
6787
6788         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6789         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6790
6791 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6792
6793         * allocatestack.c (queue_stack): Always inline.
6794         * ptreadhP.h (__do_cancel): Likewise.
6795
6796 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6797
6798         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6799         a typo.
6800
6801 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6802
6803         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6804         (__pthread_cond_signal): Remove incorrect second addition for
6805         cond_lock!=0.
6806
6807 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6808
6809         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6810         (__pthread_cond_signal): Use correct futex pointer in
6811         __lll_mutex_lock_wait call.
6812
6813         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6814         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6815
6816 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6817
6818         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6819         cancelable.
6820         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6821         Likewise.
6822
6823         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6824         hand-written CFI generation code.  Since ENTRY/END also initiated
6825         CFI frames this caused two CFI sets to be generated.
6826
6827 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6828
6829         * cleanup_routine.c: New file.
6830         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6831         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6832         cleanup handling.
6833         * Makefile (libpthread-routines): Add cleanup_routine.
6834         Add more CFLAGS variables to compile with exceptions.  Add comments
6835         why which file needs unwind tables.
6836         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6837         tests.
6838         * tst-cancelx1.c: New file.
6839         * tst-cancelx2.c: New file.
6840         * tst-cancelx3.c: New file.
6841         * tst-cancelx4.c: New file.
6842         * tst-cancelx5.c: New file.
6843         * tst-cancelx6.c: New file.
6844         * tst-cancelx7.c: New file.
6845         * tst-cancelx8.c: New file.
6846         * tst-cancelx9.c: New file.
6847         * tst-cancelx10.c: New file.
6848         * tst-cancelx11.c: New file.
6849         * tst-cancelx12.c: New file.
6850         * tst-cancelx13.c: New file.
6851         * tst-cancelx14.c: New file.
6852         * tst-cancelx15.c: New file.
6853         * tst-cleanupx0.c: New file.
6854         * tst-cleanupx0.expect: New file.
6855         * tst-cleanupx1.c: New file.
6856         * tst-cleanupx2.c: New file.
6857         * tst-cleanupx3.c: New file.
6858
6859         * tst-cleanup0.c: Make standard compliant.
6860         * tst-cleanup1.c: Likewise.
6861
6862         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6863         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6864         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6865         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6866         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6867         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6868         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6869         CLEANUP_JMP_BUF.
6870         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6871         * tst-cancel12.c: New file.
6872         * tst-cancel13.c: New file.
6873         * tst-cancel14.c: New file.
6874         * tst-cancel15.c: New file.
6875         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6876         and tst-cancel15.
6877
6878         * tst-cancel1.c: Add some comments.
6879
6880         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6881         timeout correctly.
6882
6883 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6884
6885         * Makefile (CFLAGS-pthread_cancel.c): Define.
6886
6887 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6888
6889         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6890         Change type of __writer element to int.
6891         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6892         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6893         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6894         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6895         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6896         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6897         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6898         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6899         Compare with TID to determine deadlocks.
6900         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6901         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6902         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6903         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6904         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6905         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6906         Likewise.
6907         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6908         Likewise.
6909         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6910         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6911         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6912         Likewise.
6913         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6914         Likewise.
6915         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6916         * Makefile (tests): Add tst-rwlock12.
6917         * tst-rwlock12.c: New file.
6918
6919 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6920
6921         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6922         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6923         Remove bogus hidden_proto.
6924         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6925         Likewise.
6926         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6927         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6928         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6929         ___lll_mutex_timedlock): Likewise.
6930
6931 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6932
6933         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6934         (__pthread_cond_signal): Add some code to eventually handle
6935         cond_lock!=0.
6936
6937 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6938
6939         * Makefile (tests): Add tst-exec4.
6940         (tst-exec4-ARGS): Define.
6941         * tst-exec4.c: New file.
6942
6943 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6944
6945         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6946         Also fail if tv_nsec < 0.
6947         (__lll_timedwait_tid): Likewise.
6948         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6949         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6950         Likewise.
6951         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6952         Likewise.
6953         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6954         Likewise.
6955         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6956         Likewise.
6957         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6958         Likewise.
6959         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6960         Likewise.
6961
6962         * Makefile (tests): Add tst-sem8 and tst-sem9.
6963         * tst-sem8.c: New file.
6964         * tst-sem9.c: New file.
6965         * sem_open.c: Fix creation of in_use record if the file exists but
6966         no internal record.
6967
6968         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6969         definitions.
6970
6971         * sysdeps/pthread/timer_create.c (timer_create): In case
6972         evp==NULL, assign timer ID to sival_ptr.
6973
6974         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6975         struct pthread_unwind_buf *.
6976         (struct pthread): Likewise for cleanup_jmp_buf element.
6977
6978         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6979         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6980         * unwind.c (__pthread_unwind_next): Likewise.
6981
6982 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6983
6984         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6985         (lll_futex_timed_wait): Use int for futex value parameter.
6986         (lll_futex_wake): Likewise.
6987         (lll_futex_requeue): Likewise.
6988
6989         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6990         Replace one memory operation with one register operation.
6991
6992         * tst-join4.c (do_test): Fix error message.
6993
6994         * tst-rwlock6.c (do_test): Use correct format specifier.
6995
6996         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6997         (__lll_mutex_lock_wait): Replace one memory operation with one
6998         register operation.
6999         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7000         (__lll_mutex_lock_wait): Likewise.
7001
7002         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7003         (__lll_mutex_cond_lock): Add one to value parameter of
7004         __lll_lock_wait to reflect reality in the futex syscall.
7005         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7006         (lll_mutex_cond_lock): Likewise.
7007
7008 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7009
7010         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7011         New function.
7012         (lll_mutex_cond_lock): Define.
7013
7014 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7015
7016         * Makefile (tests): Add tst-signal6.
7017         * tst-signal6.c: New file.
7018
7019         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7020         (__lll_mutex_unlock_force): New function
7021         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7022
7023         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7024         (__lll_mutex_unlock_force): New function.
7025         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7026
7027         * tst-rwlock7.c (do_test): Use correct format specifier.
7028
7029         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7030         Find break parameter in correct asm argument.
7031
7032 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7033
7034         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7035         Remove out4.
7036         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7037         error occured.
7038         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7039         Add __mutex.
7040         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7041         lll_futex_requeue, lll_mutex_unlock_force): Define.
7042
7043 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7044
7045         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7046         (pthread_cond_t): Add __mutex.
7047         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7048         lll_futex_requeue, lll_mutex_unlock_force): Define.
7049
7050 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7051
7052         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7053         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7054         Add __mutex field.
7055         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7056         Define.
7057         (lll_futex_wait, lll_futex_wake): Define.
7058         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7059         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7060         FUTEX_REQUEUE instead of FUTEX_WAIT.
7061         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7062         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7063         mutex which was used in condvar structure.  Call
7064         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7065         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7066
7067         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7068         include tcb-offsets.h.  Read wakeup value in locked region.
7069         Use the value of gbr register as THREAD_ID.
7070         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7071         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7072         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7073
7074         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7075         macros.
7076
7077 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7078
7079         * sysdeps/pthread/pthread_cond_broadcast.c
7080         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7081
7082 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7083
7084         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7085         typo in register name.
7086         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7087         correctly.  Actually use requeue.  Little optimization.
7088         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7089         mutex address early.  Handle cancellation state as 32-bit value.
7090         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7091         Remove unnecessary label.
7092
7093 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7094
7095         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7096         instead of FUTEX_WAIT.
7097         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7098         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7099         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7100         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7101         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7102         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7103         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7104         of __pthread_mutex_lock_internal.
7105         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7106         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7107         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7108         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7109         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7110         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7111         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7112         Add pthread_mutex_cond_lock.
7113         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7114         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7115         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7116         lll_mutex_cond_lock.
7117         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7118         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7119         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7120         Add __mutex field.
7121         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7122         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7123
7124         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7125         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7126
7127         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7128         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7129         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7130         macro don't define aliases.
7131
7132         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7133         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7134         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7135         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7136         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7137         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7138         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7139         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7140         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7141
7142 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7143
7144         * sem_open.c: Fix one endless loop.  Implement correct semantics
7145         wrt opening the same semaphore more then once.
7146         * sem_close.c: Adjust for sem_open change.
7147         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7148         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7149         * Makefile (tests): Add tst-sem7.
7150         * tst-sem7.c: New file.
7151
7152 2003-05-16  Roland McGrath  <roland@redhat.com>
7153
7154         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7155         uninitialized variable braino.
7156
7157 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7158
7159         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7160         test for syscall availability.
7161
7162         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7163         __no_posix_timers to -1 if the syscalls don't exist.
7164
7165         * pthread_join.c (pthread_join): Set tid field of the joined
7166         thread to -1.  This isn't necessary but helps to recognize some
7167         error conditions with almost no cost.
7168
7169         * allocatestack.c (FREE_P): Also negative values indicate an
7170         unused stack.
7171
7172         * unwind.c: Include <unistd.h>.
7173
7174 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7175
7176         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7177
7178 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7179
7180         * Makefile (crti-objs, crtn-objs): New variables.
7181         (omit-deps, extra-objs): Add crtn.
7182         ($(objpfx)libpthread.so): Depend on both crti and crtn
7183         and links to them in multidir.
7184         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7185
7186 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7187
7188         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7189         (lll_mutex_unlock): Use atomic_exchange_rel.
7190
7191 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7192
7193         * cond-perf.c (cons): Add missing locking around setting of alldone.
7194
7195 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7196
7197         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7198         related macros.
7199         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7200
7201 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7202
7203         * tst-sem6.c: New file.
7204         * Makefile (tests): Add tst-sem6.
7205
7206         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7207         Use atomic_exchange_rel instead of atomic_exchange.
7208         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7209         Likewise.
7210
7211         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7212         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7213         vsyscall is possible.
7214
7215         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7216         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7217         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7218         pthread_setaffinity_np.
7219         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7220         and pthread_setaffinity_np.
7221         * Makefile (libpthread-routines): Add pthread_getaffinity and
7222         pthread_setaffinity.
7223
7224         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7225         use it in case mmap to allocate the stack fails.
7226         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7227         ARCH_MAP_FLAGS here.
7228         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7229         ARCH_RETRY_MMAP.
7230
7231 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7232
7233         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7234         handler implementation.  It is now lockless in fork().
7235         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7236         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7237         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7238         declare the __fork_*_lists.
7239         (struct fork_handler): Include pointers to all three functions.
7240         Add next, refcntr and need_signal elements.
7241         (__fork_handlers): New declaration.
7242         (__register_atfork_malloc): Remove declaration.
7243         (HAVE_register_atfork_malloc): Remove definition.
7244         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7245         __pthread_child_handler variable.
7246         (__libc_pthread_init): Use __register_atfork instead of explicitly
7247         adding to the list.
7248         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7249         and lll_futex_wake.
7250         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7251
7252         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7253         function must never be reached.
7254
7255         * cond-perf.c: New file.
7256
7257 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7258
7259         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7260
7261 2003-05-04  Roland McGrath  <roland@redhat.com>
7262
7263         * Makefile ($(objpfx)../libc.so): New target.
7264
7265 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7266
7267         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7268         (pthread_condattr_t): Size is only an int, don't use long for
7269         alignment.
7270         (pthread_mutexattr_t): Likewise.
7271         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7272         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7273         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7274
7275 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7276
7277         * sysdeps/i386/tls.h: Define THREAD_ID.
7278         * sysdeps/ia64/tls.h: Likewise.
7279         * sysdeps/powerpc/tls.h: Likewise.
7280         * sysdeps/s390/tls.h: Likewise.
7281         * sysdeps/sh/tls.h: Likewise.
7282         * sysdeps/x86_64/tls.h: Likewise.
7283         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7284         record ownership.
7285         * pthread_mutex_timedlock.c: Likewise.
7286         * pthread_mutex_trylock.c: Likewise.
7287         * pthread_mutex_unlock.c: Likewise.
7288         * pthread_rwlock_trywrlock.c: Likewise.
7289         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7290         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7291         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7292         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7293
7294         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7295         flag.
7296
7297 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7298
7299         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7300         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7301         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7302         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7303         Make __align long long instead of long.
7304         (pthread_rwlock_t): Formatting.
7305         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7306         (pthread_rwlock_t): Formatting.
7307         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7308         (pthread_cond_t): Make __align long long instead of long.
7309         (pthread_rwlock_t): Move __flags field to the same position as in
7310         linuxthreads.
7311
7312 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7313
7314         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7315         * tst-rwlock7.c (do_test): Likewise.
7316
7317 2003-04-26  Roland McGrath  <roland@redhat.com>
7318
7319         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7320
7321 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7322
7323         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7324         sizeof (struct pthread).
7325         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7326         1 struct pthread.
7327         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7328         to 0.
7329         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7330         struct pthread.
7331         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7332         to 32-bit bytes.
7333         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7334         tcbp.
7335         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7336         unneccessarily.
7337         (NO_TLS_OFFSET): Define.
7338         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7339         add TLS_TCB_SIZE unnecessarily.
7340
7341 2003-04-22  Roland McGrath  <roland@redhat.com>
7342
7343         * Makeconfig (shared-thread-library): Reverse link order to work
7344         around linker bug.
7345
7346 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7347
7348         * semaphore.h: Fix typo in comment.
7349
7350 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7351
7352         * sysdeps/pthread/sigfillset.c: New file.
7353
7354         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7355         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7356         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7357         * sysdeps/pthread/sigaction.c: Likewise.
7358         * sysdeps/pthread/sigprocmask.c: New file.
7359         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7360         __SIGRTMIN+1.
7361         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7362         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7363         in this case.
7364
7365 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7366
7367         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7368         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7369
7370         * sysdeps/unix/sysv/linux/unregister-atfork.c
7371         (__unregister_atfork): Don't free memory not allocated dynamically.
7372
7373         * semaphore.h: Remove __THROW marker from cancellation points.
7374         * nptl/sysdeps/pthread/pthread.h: Likewise.
7375
7376 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7377
7378         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7379         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7380         __THROW.
7381
7382 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7383
7384         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7385
7386 2003-04-15  Roland McGrath  <roland@redhat.com>
7387
7388         * forward.c (__pthread_unwind): Tweak to avoid warning.
7389
7390 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7391
7392         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7393
7394 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7395
7396         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7397         overflow CFA advance instructions.
7398         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7399
7400 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7401
7402         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7403         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7404         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7405         defined.
7406
7407         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7408         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7409         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7410         DW_CFA_advance_loc for .Laddl-.Lsubl.
7411
7412 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7413
7414         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7415         position-independent unwind data for static libraries.
7416         Add missing unwind info.  Add comments.
7417
7418         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7419         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7420         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7421         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7422
7423 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7424
7425         * Makefile: Make sure all cancellation points are compiled with
7426         exception and asynchronous unwind tables.
7427
7428         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7429         which mishandles loading of global object addresses in PIC.
7430         (THREAD_SETMEM_NC): Likewise.
7431
7432 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7433
7434         * pthread.h: Define new data structure for cleanup buffer.  Declare
7435         new cleanup handler interfaces.
7436         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7437         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7438         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7439         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7440         it.  Declare old cleanup handler installation functions.
7441         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7442         handling.
7443         * cleanup_defer.c: Likewise.
7444         * cleanup_compat.c: New file.  Old cleanup code.
7445         * cleanup_def_compat.c: New file.  Old cleanup code.
7446         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7447         if own thread descriptor.
7448         * unwind.c: New file.
7449         * forward.c: Add __pthread_unwind.
7450         * init.c (pthread_functions): Add __pthread_unwind.
7451         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7452         Add ptr___pthread_unwind.
7453         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7454         and unwind function.
7455         * Makefile (libpthread-routines): Add cleanup_compat,
7456         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7457         table generation if necessary.
7458         * version.c: Record whether unwind support is compiled in.
7459         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7460         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7461         handler interfaces.
7462         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7463         complication to generate unwind information for syscall wrappers.
7464         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7465         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7466         __cleanup_fct_attribute.
7467
7468         * Makefile: Add rules to build and run tst-cleanup0.
7469         * tst-cleanup0.c: New file.
7470         * tst-cleanup0.expect: New file.
7471
7472         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7473         caller.  Optimize to avoid often unecessary local variable.
7474
7475 2003-04-11  Roland McGrath  <roland@redhat.com>
7476
7477         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7478         sets variable `multidir'; include that.
7479         (generated): Add it.
7480         ($(objpfx)$(multidir)/crti.o): New target.
7481         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7482
7483 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7484
7485         * tst-attr2.c (do_test): Add cast to avoid warning.
7486         * tst-mutex4.c (do_test): Likewise.
7487
7488 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7489
7490         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7491         in child.
7492
7493 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7494
7495         * Makefile (tests): Add tst-detach1.
7496         * tst-detach1.c: New file.
7497
7498 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7499
7500         * sysdeps/pthread/pthread.h: Remove duplicate
7501         pthread_cleanup_{push,pop} definitions.
7502
7503         * tst-barrier2.c: Eliminate warnings.
7504         * tst-cancel4.c: Likewise.
7505         * tst-cond4.c: Likewise.
7506         * tst-cond6.c: Likewise.
7507         * tst-detach1.c: Likewise.
7508         * tst-rwlock4.c: Likewise.
7509         * tst-rwlock6.c: Likewise.
7510         * tst-rwlock7.c: Likewise.
7511         * tst-sem3.c: Likewise.
7512         * tst-spin2.c: Likewise.
7513         * tst-umask1.c: Likewise.
7514
7515 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7516
7517         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7518
7519 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7520
7521         * descr.h (struct pthread): Move cancelhandling member to the front.
7522
7523 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7524
7525         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7526         malloc_parent, and malloc_child statically.
7527         (__register_atfork_malloc): New function.
7528         (free_mem): Don't free any of the malloc_* variables on the list.
7529         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7530         Define HAVE_register_atfork_malloc.
7531
7532 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7533
7534         * sysdeps/pthread/createthread.c (create_thread): Add some more
7535         comments explaining when to set multiple_threads and when not.
7536
7537         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7538         THREAD_ATOMIC_BIT_SET if not already defined.
7539         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7540         THREAD_ATOMIC_BIT_SET:
7541         * sysdeps/x86_64/tls.h: Likewise.
7542         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7543         THREAD_ATOMIC_CMPXCHG_VAL.
7544         (_pthread_cleanup_pop_restore): Likewise.
7545         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7546         (__pthread_enable_asynccancel_2): Likewise.
7547         (__pthread_disable_asynccancel): Likewise.
7548         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7549         (__libc_disable_asynccancel): Likewise.
7550         * init.c (sigcancel_handler): Likewise.
7551         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7552         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7553
7554 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7555
7556         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7557         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7558         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7559         * Makefile (tests): Add tst-cancel11.
7560         * tst-cancel11.c: New file.
7561
7562 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7563
7564         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7565         round, not the first.  Use specific_used flag instead of local
7566         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7567         (__free_tcb): Don't call deallocate_tsd here.
7568         (start_thread): Call deallocate_tsd here.
7569         * pthread_setspecific.c: Set specific_used flag really only when
7570         needed.
7571         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7572         * tst-tsd3.c: New file.
7573         * tst-tsd4.c: New file.
7574
7575 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7576
7577         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7578         Use atomic_exchange_and_add instead of __lll_add.
7579         (__lll_mutex_timedlock): Likewise.
7580         Patch by Ian Wienand.
7581
7582 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7583
7584         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7585         (SINGLE_THREAD_P): Fix typo.
7586         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7587
7588 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7589
7590         * Makefile (tests): Add tst-align.
7591         * tst-align.c: New file.
7592         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7593
7594         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7595         function correctly.
7596
7597         * tst-tsd2.c: Add casts to avoid warnings.
7598
7599 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7600
7601         * descr.h (struct pthread): Move most often used elements to the front.
7602
7603 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7604
7605         * Makefile (libpthread-routines): Add pthread_atfork.
7606         (libpthread-static-only-routines): Add pthread_atfork.
7607
7608 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7609
7610         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7611         of TLS_DTV_AT_TP.
7612         (INSTALL_DTV): Add parens.
7613         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7614         Use passed descr instead of THREAD_SELF.
7615         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7616         (__lll_mutex_timedlock_wait): Correct expected value after
7617         spurious wakeup.
7618         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7619         Release lock before waking up the waiters.
7620         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7621         criteria.  Reorderstruct passed to cleanup handler.  Fix
7622         handling of cancellation and failung pthread_mutex_unlock call.
7623         Use __pthread_enable_asynccancel_2 instead of
7624         __pthread_enable_asynccancel.
7625         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7626         Return result of lock re-get if it fails.
7627         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7628         for __pthread_cleanup_push.
7629         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7630         completely broken rwlock implementation.
7631         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7632         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7633         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7634         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7635         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7636         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7637         versioned_symbol macro.
7638         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7639         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7640
7641 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7642
7643         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7644         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7645         and __helper_tid.
7646         (struct timer): Remove th and bar field.
7647         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7648         debugging code.  Create only one helper thread.
7649         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7650         helper thread.
7651         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7652         Renamed.  Define statically.  Use thread info from siginfo.
7653         (__helper_once): New variable.
7654         (__helper_tid): New variable.
7655         (__reset_helper_control): New function.
7656         (__start_helper_thread): New function.
7657
7658         * pthread_create.c (start_thread): Don't use setjmp inside
7659         __builtin_expect to work around gcc bug.
7660
7661         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7662         timer_delete syscall fails, but not with ENOSYS, set
7663         __no_posix_timers.
7664
7665         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7666         (timer_settime): Fix typo.
7667         * sysdeps/unix/sysv/linux/timer_getoverr.c
7668         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7669
7670 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7671
7672         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7673         offset of cleanupbuf.__prev.
7674
7675 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7676
7677         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7678         of included file.
7679
7680 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7681
7682         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7683         NULL provide default definition to syscall.
7684
7685 2003-03-25  Roland McGrath  <roland@redhat.com>
7686
7687         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7688         (timer_id2ptr): Fix typo.
7689
7690 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7691
7692         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7693         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7694         * sysdeps/ia64/pthreaddef.h: Likewise.
7695         * sysdeps/powerpc/pthreaddef.h: Likewise.
7696         * sysdeps/s390/pthreaddef.h: Likewise.
7697         * sysdeps/sh/pthreaddef.h: Likewise.
7698         * sysdeps/x86_64/pthreaddef.h: Likewise.
7699         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7700         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7701         being changed.
7702         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7703         SIGTIMER is not unblocked.
7704         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7705         RT signal taken.
7706         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7707         be send.
7708         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7709         pass pointer through as ID.
7710         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7711         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7712         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7713         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7714         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7715         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7716         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7717         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7718         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7719         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7720         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7721         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7722         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7723         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7724         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7725         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7726         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7727         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7728         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7729         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7730         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7731         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7732         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7733         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7734         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7735         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7736         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7737         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7738         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7739         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7740         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7741         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7742         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7743
7744         * pthreadP.h: Remove FRAME_LEFT definition.
7745         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7746         already left frame.  Programs which have this problem are not POSIX
7747         compliant.
7748         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7749
7750 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7751
7752         * sysdeps/pthread/tst-timer.c: Check return values of the
7753         functions we test.
7754
7755 2003-03-23  Roland McGrath  <roland@redhat.com>
7756
7757         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7758         * tst-tls3mod.c: Likewise.
7759         * tst-tls1.c: Likewise.
7760         * tst-tls2.c: Likewise.
7761
7762         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7763         undefined behavior.
7764
7765         * tst-join5.c (tf1, tf2): Add a cast.
7766
7767         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7768
7769         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7770         Don't test anything.
7771         * tst-cond4.c: Likewise.
7772         * tst-cond6.c: Likewise.
7773         * tst-flock2.c: Likewise.
7774         * tst-mutex4.c: Likewise.
7775         * tst-rwlock4.c: Likewise.
7776         * tst-signal1.c: Likewise.
7777         * tst-spin2.c: Likewise.
7778         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7779
7780         * tst-mutex4.c: Use test-skeleton.c.
7781         * tst-spin2.c: Likewise.
7782         * tst-sysconf.c: Likewise.
7783         * tst-barrier2.c: Likewise.
7784         * tst-cond4.c: Likewise.
7785         * tst-cond6.c: Likewise.
7786         * tst-rwlock4.c: Likewise.
7787         * tst-unload.c: Likewise.
7788         * tst-flock2.c (do_test): Use return instead of exit.
7789
7790 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7791
7792         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7793
7794 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7795
7796         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7797         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7798         instead of __lll_compare_and_swap.
7799         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7800         Likewise.
7801         Removed definition if __lll_compare_and_swap.
7802
7803         * cancellation.c: Adjust for new form of compare&exchange macros.
7804         * cleanup_defer.c: Likewise.
7805         * init.c: Likewise.
7806         * libc-cancellation.c: Likewise.
7807         * old_pthread_cond_broadcast.c: Likewise.
7808         * old_pthread_cond_signal.c: Likewise.
7809         * old_pthread_cond_timedwait.c: Likewise.
7810         * old_pthread_cond_wait.c: Likewise.
7811         * pthread_cancel.c: Likewise.
7812         * pthread_create.c: Likewise.
7813         * pthread_detach.c: Likewise.
7814         * pthread_join.c: Likewise.
7815         * pthread_key_delete.c: Likewise.
7816         * pthread_setcancelstate.c: Likewise.
7817         * pthread_setcanceltype.c: Likewise.
7818         * pthread_timedjoin.c: Likewise.
7819         * pthread_tryjoin.c: Likewise.
7820         * sysdeps/pthread/createthread.c: Likewise.
7821
7822 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7823
7824         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7825         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7826         definitions.  Replace uses with calls to atomic_* functions.
7827         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7828         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7829         __lll_test_and_set calls with atomic_exchange_and_add and
7830         atomic_exchange calls respectively.
7831         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7832         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7833         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7834         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7835         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7836         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7837         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7838
7839         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7840         returns the old value.
7841
7842 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7843
7844         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7845         int for variable OLDVAL and correct inline assembler contraint.
7846         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7847         type int for variable OLD.
7848
7849         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7850         only for s390-32.
7851         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7852         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7853         instead of multiple_threads field in the TCB.
7854
7855 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7856
7857         * sysdeps/i386/i686/bits/atomic.h: Removed.
7858         * sysdeps/i386/i586/bits/atomic.h: Removed.
7859         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7860         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7861         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7862         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7863         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7864         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7865         * atomic.h: Removed.  Moved to glibc.
7866
7867         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7868         support for clock selection.
7869
7870         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7871         signalling waiters.
7872
7873 2003-03-18  Roland McGrath  <roland@redhat.com>
7874
7875         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7876         Add __lll_rel_instr first.  Add memory clobber.
7877         (lll_mutex_unlock): Use __lll_test_and_set.
7878         From Paul Mackerras <paulus@samba.org>.
7879
7880         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7881         unconditionally.
7882         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7883         (SINGLE_THREAD_P):  Add `header.' prefix.
7884         From Paul Mackerras <paulus@samba.org>.
7885
7886         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7887         pthread_timedjoin_np to ...
7888         (libpthread: GLIBC_2.3.3): ... here.
7889         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7890
7891         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7892         Avoid shadowing VAL variable.
7893
7894         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7895         New macro.
7896
7897 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7898
7899         * Makefile (tests): Add tst-cond11.
7900         * tst-cond11.c: New file.
7901
7902         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7903         struct passed to cleanup handler to eliminate one more
7904         instruction.
7905         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7906
7907         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7908         (pthrad_cond_t): Replace __unused field with __clock.
7909
7910         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7911         waken all waiters in cleanup handler.
7912         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7913         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7914
7915         * pthread_condattr_getclock.c: New file.
7916         * pthread_condattr_setclock.c: New file.
7917         * sysdeps/pthread/pthread.h: Declare these new functions.
7918         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7919         * Makefile (libpthread-routines): Add the new functions.
7920         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7921         Renamed field to value.  Document use of the bits.
7922         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7923         change.
7924         * pthread_condattr_setpshared.c: Likewise.
7925         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7926         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7927         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7928         Add __clock field.
7929         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7930         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7931         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7932         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7933         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7934         Implement clock selection.
7935         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7936         * pthread-errnos.sym: Add ENOSYS.
7937         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7938         _POSIX_CLOCK_SELECTION.
7939         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7940
7941         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7942         invalid .size directive.
7943
7944 2003-03-17  Roland McGrath  <roland@redhat.com>
7945
7946         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7947         Formatting tweaks.
7948
7949 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7950
7951         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7952         Use __lll_add instead of spelling it out.  Use protected symbol names.
7953         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7954         Use __lll_add.
7955         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7956         Renamed from lll_compare_and_swap.  Use new name where necessary.
7957         (__lll_add): Defined.
7958         (__lll_dec_if_positive): Defined.
7959         (__lll_test_and_set): Defined.
7960         * sysdeps/ia64/pthread_spin_init.c: Removed.
7961         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7962         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7963         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7964         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7965         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7966         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7967         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7968         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7969         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7970         __sync_lock_release_si.
7971         Patch by Jakub Jelinek.
7972
7973         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7974         Fix timeout handling.
7975         (__lll_timedwait_tid): Likewise.
7976         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7977         Patch by Jakub Jelinek.
7978
7979         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7980
7981 2003-03-17  Roland McGrath  <roland@redhat.com>
7982
7983         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7984         * sysdeps/pthread/pthread_spin_init.c: New file.
7985         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7986         * sysdeps/powerpc/Makefile: New file.
7987         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7988         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7989         * sysdeps/powerpc/pthreaddef.h: New file.
7990         * sysdeps/powerpc/tcb-offsets.sym: New file.
7991         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7992         * sysdeps/powerpc/tls.h: New file.
7993         * sysdeps/powerpc/bits/atomic.h: New file.
7994         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7995         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7996         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7997
7998         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7999         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8000         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8001         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8002         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8003         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8004         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8005         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8006         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8007         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8008         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8009         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8010         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8011         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8012         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8013
8014         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8015         not gettimeofday.
8016         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8017         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8018         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8019         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8020         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8021
8022 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8023
8024         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8025         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8026         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8027         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8028         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8029
8030 2003-03-16  Roland McGrath  <roland@redhat.com>
8031
8032         * tst-fork4.c: Include <string.h>.
8033         * tst-signal2.c: Likewise.
8034         * tst-mutex5.c (do_test): exit -> return.
8035         * tst-mutex2.c: Include <stdlib.h>.
8036
8037 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8038
8039         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8040         (__lll_mutex_timedlock_wait): Correct expected value after
8041         spurious wakeup.  Otherwise we would never wait again.
8042
8043         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8044         zone versus inline asm stupidity.  Use correct instructions.
8045
8046         * tst-rwlock6.c: Add some more status output.
8047
8048 2003-03-15  Roland McGrath  <roland@redhat.com>
8049
8050         * sysdeps/pthread/configure.in: New file.
8051         * sysdeps/pthread/configure: New file (generated).
8052
8053 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8054
8055         * allocatestack.c (allocate_stack): Store the exact stack size of
8056         user allocated stacks.
8057
8058 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8059
8060         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8061         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8062         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8063         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8064         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8065         Use `header.' prefix.
8066         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8067
8068 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8069
8070         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8071         __builtin_frame_address, use stack pointer.
8072
8073         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8074         instead of __builtin_frame_pointer.
8075
8076 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8077
8078         * tst-basic1.c (do_test): Add cast to avoid warning.
8079         * tst-basic2.c (do_test): Likewise.
8080
8081         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8082         amount of stack correction.
8083
8084         * tst-fork4.c: Use test-skeleton.c.
8085
8086 2003-03-14  Roland McGrath  <roland@redhat.com>
8087
8088         * init.c: Fix typo "#eli" for "#else".
8089
8090 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8091
8092         * allocatestack.c (__stack_user): Use hidden_data_def.
8093         * pthread_create.c (__pthread_keys): Likewise.
8094
8095         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8096
8097 2003-03-14  Roland McGrath  <roland@redhat.com>
8098
8099         * tst-fork4.c: New file.
8100         * Makefile (tests): Add it.
8101
8102         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8103         we always define the padding space.
8104         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8105         stopped supporting its own extensions fully.
8106         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8107         struct also called `header', so `header.multiple_threads' is the field
8108         name to use on all machines.
8109         * allocatestack.c (allocate_stack): Use `header.' prefix.
8110         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8111         * pthread_create.c (__pthread_create_2_1): Likewise.
8112         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8113         (THREAD_SELF): Likewise.
8114         * sysdeps/x86_64/tls.h: Likewise.
8115         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8116         (SINGLE_THREAD_P): Likewise.
8117         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8118         (SINGLE_THREAD_P): Likewise.
8119         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8120         (SINGLE_THREAD_P): Likewise.
8121
8122         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8123         value directly.
8124
8125 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8126
8127         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8128         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8129
8130         * pthread_create.c (start_thread): setjmp is expected to return 0.
8131
8132         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8133         (THREAD_GETMEM_NC): Likewise.
8134
8135 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8136
8137         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8138         and the size of the stack which must be allocated is a multiple,
8139         allocate one more page.
8140         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8141         MULTI_PAGE_ALIASING.
8142
8143 2003-03-13  Roland McGrath  <roland@redhat.com>
8144
8145         * pthread_create.c (start_thread): Set EXITING_BIT after the
8146         event-reporting (and destructors), not before.
8147
8148 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8149
8150         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8151         lll_futex_wake): Declare register variables as long int instead of
8152         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8153         Make syscall arguments clobbered by the syscall.
8154         (lll_futex_wait): Define using lll_futex_timed_wait.
8155
8156         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8157         to void *.
8158
8159         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8160         PPID if [! NDEBUG].
8161
8162         * allocatestack.c (nptl_ncreated): Only declare if
8163         COLORING_INCREMENT != 0.
8164
8165         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8166         (__libc_enable_asynccancel_2): Remove prototype.
8167
8168         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8169         ctid to match kernel.
8170
8171 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8172
8173         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8174         libc_multiple_threads.
8175         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8176         __libc_multiple_threads to...
8177         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8178
8179         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8180         versioning.
8181         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8182         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8183
8184         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8185         (__pthread_once_internal): Define.
8186
8187         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8188         macros instead of .symver directly.
8189         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8190         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8191
8192         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8193         * sysdeps/x86_64/tcb-offsets.sym: New file.
8194         * sysdeps/x86_64/Makefile: New file.
8195
8196         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8197         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8198         to access own pthread_t in TCB.
8199         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8200         Likewise.
8201         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8202         Likewise.
8203         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8204
8205 2003-03-12  Roland McGrath  <roland@redhat.com>
8206
8207         * pthread-errnos.sym: New file.
8208         * Makefile (gen-as-const-headers): New variable, list that file.
8209         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8210         header <pthread-errnos.h> instead of defining errno values here.
8211         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8212         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8213         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8214         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8215         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8216         Likewise.
8217         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8218         Likewise.
8219         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8220         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8221         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8222         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8223         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8224         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8225         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8226         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8227         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8228         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8229         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8230         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8231         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8232         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8233         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8234         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8235         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8236         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8237         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8238         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8239         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8240         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8241         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8242         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8243         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8244         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8245         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8246
8247         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8248         CLONE_CHILD_SETTID worked.
8249
8250 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8251
8252         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8253         file.
8254         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8255         file.
8256
8257         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8258         (pthread_cond_t): Add padding.
8259
8260         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8261         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8262         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8263
8264         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8265         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8266         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8267         (__pthread_rwlock_timedrdlock): Likewise.
8268         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8269         (__pthread_rwlock_wrlock): Likewise.
8270         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8271         (__pthread_rwlock_rdlock): Likewise.
8272
8273         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8274
8275         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8276         result of lock re-get if it fails.
8277
8278 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8279
8280         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8281         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8282         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8283         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8284         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8285         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8286         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8287         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8288         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8289         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8290
8291         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8292         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8293
8294         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8295         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8296         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8297         (create_thread): Likewise.
8298         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8299         * init.c (__pthread_initialize_minimal_internal): Initialize
8300         __libc_multiple_threads_ptr if necessary.
8301         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8302         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8303         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8304         __libc_multiple_threads.
8305         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8306         necessary.
8307
8308         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8309         (THREAD_SETMEM_NC): Likewise.
8310
8311         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8312         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8313         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8314         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8315
8316         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8317         Eliminate one entire instruction.
8318
8319         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8320         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8321         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8322         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8323         instead of __pthread_enable_asynccancel.
8324         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8325         (__pthread_cond_wait): Likewise.
8326         * sysdeps/pthread/pthread_cond_timedwait.c
8327         (__pthread_cond_timedwait): Likewise.
8328         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8329
8330         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8331         (__condvar_cleanup): Wake up all waiters in case we got signaled
8332         after being woken up but before disabling asynchronous
8333         cancellation.
8334         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8335         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8336         (__condvar_cleanup): Likewise.
8337
8338         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8339         Make it an error if architecture has no #if case.  Add x86-64.
8340
8341         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8342         pt-initfini.s generation.
8343
8344         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8345         (TLS_INIT_TP): Fix typo.
8346
8347 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8348
8349         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8350         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8351
8352         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8353         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8354         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8355         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8356         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8357         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8358         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8359         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8360
8361 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8362
8363         * sysdeps/pthread/pthread_cond_timedwait.c
8364         (__pthread_cond_timedwait): Return the result of the final
8365         locking.  If it succeeds, the regular function return value.
8366
8367         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8368         Return result of the final locking.
8369         * version.c (__nptl_main): Work around problems with the strange
8370         INTERNAL_SYSCALL macro on ppc32.
8371         * init.c (__pthread_initialize_minimal_internal): Unblock
8372         SIGCANCEL in case the parent blocked it.
8373         Reported by Paul Mackerras <paulus@samba.org>.
8374
8375         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8376         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8377         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8378
8379 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8380
8381         * sysdeps/pthread/pthread_cond_timedwait.c
8382         (__pthread_cond_timedwait): Unlock and fail if
8383         __pthread_mutex_unlock_internal failed.
8384
8385         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8386         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8387         Use ARCH_CLONE.
8388         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8389         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8390         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8391         ALLOCATE_STACK): New macros.
8392         (TLS_TPADJ): New macro.
8393         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8394         (allocate_stack): Handle TLS_DTV_AT_TP and
8395         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8396         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8397         Don't set PD->self.
8398         * init.c [__ia64__] (__NR_set_tid_address): Define.
8399
8400         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8401         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8402         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8403         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8404         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8405         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8406         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8407         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8408         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8409         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8410         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8411         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8412         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8413         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8414         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8415         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8416         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8417         * sysdeps/ia64/bits/atomic.h: New file.
8418         * sysdeps/ia64/Makefile: New file.
8419         * sysdeps/ia64/pthread_spin_init.c: New file.
8420         * sysdeps/ia64/pthread_spin_lock.c: New file.
8421         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8422         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8423         * sysdeps/ia64/pthreaddef.h: New file.
8424         * sysdeps/ia64/tcb-offsets.sym: New file.
8425         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8426         * sysdeps/ia64/tls.h: New file.
8427
8428         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8429         to syscall instead of no arguments.
8430
8431 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8432
8433         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8434         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8435         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8436         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8437
8438         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8439         unused code.
8440
8441         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8442
8443         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8444         lowlevelbarrier.sym.
8445         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8446         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8447         Include lowlevelbarrier.h and don't define offsets locally.
8448         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8449
8450         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8451         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8452         (__lll_mutex_timedlock_wait): Likewise.
8453         (lll_mutex_lock): Adjust asm for that.
8454         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8455         (lll_lock): Adjust asm for operand order change.
8456         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8457         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8458
8459         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8460         Reverse order of parameters.
8461         (__lll_timedwait_tid): Remove regparms attribute.
8462         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8463         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8464
8465         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8466         (__lll_timedwait_tid): Remove one unnecessary instruction.
8467
8468         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8469         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8470         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8471         lowlevelmutex.S.
8472
8473         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8474         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8475         for NOT_IN_libc.
8476         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8477         lowlevellock.S.
8478
8479         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8480         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8481         for libc.so.
8482         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8483         define LOCK here (if UP is not defined).  The actual code is in
8484         lowlevelmutex.S.
8485
8486         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8487         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8488         __lll_timedwait_tid for libc.so.
8489         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8490         define LOCK here (if UP is not defined).  The actual code is in
8491         lowlevellock.S.
8492
8493         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8494         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8495         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8496         instead of lowlevelsem.h.
8497         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8498         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8499         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8500
8501         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8502         lowlevelrwlock.sym.
8503         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8504         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8505         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8506
8507         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8508         register loading.
8509         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8510         last changed.  D'oh.
8511
8512         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8513
8514         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8515         of __libc_locking_needed.
8516         (lll_trylock): Initialize %eax to zero.
8517
8518         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8519         pthread_cond_t definition.
8520
8521 2003-03-10  Roland McGrath  <roland@redhat.com>
8522
8523         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8524         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8525         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8526         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8527         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8528
8529         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8530         Instead of setting PD->multiple_threads, set globals
8531         __pthread_multiple_threads and __libc_multiple_threads.
8532         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8533         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8534         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8535
8536         * descr.h (struct pthread): Conditionalize first member on
8537         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8538         containing an anonymous tcbhead_t.  Move `list' member out.
8539         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8540         * allocatestack.c: Remove use of `header.data.' prefix.
8541         * pthread_create.c: Likewise.
8542         * init.c (__pthread_initialize_minimal_internal): Likewise.
8543         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8544         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8545         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8546         * sysdeps/x86_64/tls.h: Likewise.
8547         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8548         (SINGLE_THREAD_P): Likewise.
8549         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8550         (SINGLE_THREAD_P): Likewise.
8551         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8552         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8553
8554 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8555
8556         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8557
8558         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8559         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8560
8561         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8562         leftovers from the ia32 code.
8563
8564         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8565         memory load.
8566         (clear_once_control): Don't load %esi.
8567
8568         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8569         handling.
8570
8571         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8572
8573         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8574         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8575
8576         * Makefile (tests): Add tst-cond10.
8577         * tst-cond10.c: New file.
8578
8579 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8580
8581         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8582         * tst-signal3.c (do_test): Likewise.
8583         * tst-sem5.c (do_test): Likewise.
8584         * tst-kill6.c (do_test): Likewise.
8585         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8586
8587         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8588         of inc/dec.
8589         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8590         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8591         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8592         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8593         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8594         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8595         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8596         Likewise.
8597         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8598         Likewise.
8599         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8600         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8601         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8602         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8603         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8604         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8605         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8606         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8607
8608         * allocatestack.c (allocate_stack): If mprotect() fails free the
8609         TLS memory.
8610
8611 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8612
8613         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8614
8615         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8616         lll_wake_tid.  This was used only to work around kernel limits in
8617         the early days.
8618         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8619         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8620         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8621         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8622
8623         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8624         (__pthread_initialize_minimal_internal): Change initialization of
8625         __static_tls_align_m1 appropriately.
8626         * pthreadP.h (__static_tls_align_m1): Renamed from
8627         __static_tls_align.
8628         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8629         instead of __static_tls_align-1.
8630
8631 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8632
8633         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8634
8635         * pthread_create.c: Define __pthread_keys using nocommon
8636         attribute, not by placing it explicitly in bss.
8637         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8638
8639         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8640         Use it in mmap call to allocate stacks.
8641
8642         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8643
8644         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8645         result of the thread function.
8646
8647 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8648
8649         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8650         version is just fine.
8651
8652         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8653         (__pthread_child_handler): Renamed from pthread_child_handler,
8654         exported, and marked hidden.  Change all users.
8655         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8656         free __pthread_child_handler from child list.
8657
8658 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8659
8660         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8661
8662         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8663         Fix handling of cancellation and failing pthread_mutex_unlock call.
8664         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8665         (__pthread_cond_wait): Likewise.
8666
8667         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8668         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8669         lll_futex_timed_wait call.
8670         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8671         (pthread_rwlock_timedwrlock): Likewise.
8672
8673         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8674         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8675         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8676
8677         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8678         check of lll_futex_wake return value.
8679
8680 2003-03-03  Roland McGrath  <roland@redhat.com>
8681
8682         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8683
8684         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8685         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8686         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8687
8688 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8689
8690         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8691         error for CPU clocks.
8692
8693         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8694         _POSIX_MONOTONIC_CLOCK.
8695         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8696
8697         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8698         recent kernels.
8699
8700 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8701
8702         * descr.h (struct pthread): Move cleanup field to the front.
8703
8704 2003-03-01  Roland McGrath  <roland@redhat.com>
8705
8706         * sem_open.c (sem_open): Braino fix.
8707
8708 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8709
8710         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8711         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8712         __pthread_cleanup_pop functionality.
8713         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8714
8715         * descr.h (struct pthread): Move tid field to the front now that
8716         it is often used.
8717
8718         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8719         (__lll_mutex_timedlock_wait): Remove.
8720         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8721         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8722         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8723         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8724         (lll_unlock_wake_cb): Don't save and restore %esi.
8725         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8726         %esi.
8727         (__lll_timedwait_tid): Add alignment.
8728         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8729         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8730         %esi.
8731         (__lll_timedwait_tid): Removed.
8732         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8733         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8734         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8735         (pthread_barrier_wait): Don't save, load, and restore %esi for
8736         last thread.
8737         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8738         (__pthread_cond_signal): Don't save, load, and restore %esi.
8739         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8740         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8741         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8742         Don't save, load, and restore %esi.
8743
8744 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8745
8746         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8747         Release lock before waking up the waiters.
8748
8749         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8750
8751         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8752         (reader_thread): Likewise.
8753
8754         * sysdeps/pthread/pthread_rwlock_unlock.c
8755         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8756         to wake up readers if there are none.
8757
8758         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8759         Release internal lock before wake threads.
8760
8761 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8762
8763         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8764         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8765         predefined.
8766         * tst-rwlock9.c: Likewise.
8767         * tst-rwlock10.c: New file.
8768         * tst-rwlock11.c: New file.
8769
8770         * Makefile (tests): Add tst-dlsym1.
8771         * tst-dlsym1.c: New file.
8772
8773         * init.c (__pthread_initialize_minimal_internal): Set
8774         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8775         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8776
8777 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8778
8779         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8780
8781         * tst-cond2.c: Fix sychronization with child.
8782
8783         * tst-rwlock8.c (reader_thread): Remove unused variable.
8784
8785         * Makefile: Add rules to build and run tst-tls3.
8786         * tst-tls3.c: New file.
8787         * tst-tls3mod.c: New file.
8788
8789         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8790         * tst-rwlock8.c: New file.
8791         * tst-rwlock9.c: New file.
8792         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8793         complete broken rwlock implementation.
8794         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8795         Likewise.
8796         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8797         Likewise.
8798         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8799         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8800         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8801         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8802         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8803         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8804         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8805
8806 2003-02-23  Roland McGrath  <roland@redhat.com>
8807
8808         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8809
8810 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8811
8812         * Makefile (tests): Add tst-context1.
8813         * tst-context1.c: New file.
8814
8815         * Makefile (tests): Add tst-tls1 and tst-tls2.
8816         * tst-tls1.c: New file.
8817         * tst-tls2.c: New file.
8818
8819         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8820         for failed cmpxchg.
8821
8822         * pthread_create.c (start_thread): Set EXITING_BIT early.
8823
8824         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8825         (THREAD_GETMEM_NC): Likewise.
8826
8827 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8828
8829         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8830         off 3 more bytes by using offset-less instructions when possible.
8831
8832         * Makefile: Add dependency for $(objpfx)version.d.
8833
8834         * eintr.c (eintr_source): Add unnecessary return but the compiler
8835         insists.
8836
8837         * tst-kill3.c: Include <unistd.h>.
8838
8839 2003-02-21  Roland McGrath  <roland@redhat.com>
8840
8841         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8842
8843 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8844
8845         * Makefile (tests): Add tst-eintr1.
8846         (distribute): Add eintr.c.
8847         * tst-eintr1.c: New file.
8848         * eintr.c: New file.
8849
8850         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8851
8852         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8853         Disallow sending SIGCANCEL.
8854
8855         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8856         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8857         * tst-kill1.c: New file.
8858         * tst-kill2.c: New file.
8859         * tst-kill3.c: New file.
8860         * tst-kill5.c: New file.
8861         * tst-kill6.c: New file.
8862         * tst-basic7.c: Renamed to...
8863         * tst-kill4.c: ...this.
8864
8865 2003-02-21  Roland McGrath  <roland@redhat.com>
8866
8867         * Makefile (install-lib-ldscripts): New variable.
8868
8869 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8870
8871         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8872         * pthread_cancel.c: Use INVALID_TD_P.
8873         * pthread_detach.c: Likewise.
8874         * pthread_getschedparam.c: Likewise.
8875         * pthread_setschedparam.c: Likewise.
8876         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8877         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8878         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8879         * pthread_timedjoin.c: Likewise.
8880
8881         * tst-basic7.c: Include <signal.h>.
8882
8883         * pthread_join.c (pthread_join): Limited checking for invalid
8884         descriptors.
8885         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8886
8887 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8888
8889         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8890         beginning of the loop.  Clear the entire first block of TSD.
8891         * Makefile (tests): Add tst-key4.
8892         * tst-key4.c: New file.
8893
8894 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8895
8896         * Makefile (tests): Add tst-basic7.
8897         * tst-basic7.c: New file.
8898
8899         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8900         Add some more __builtin_expect.
8901
8902         * pthreadP.h: Define dummy version of DEBUGGING_P.
8903
8904 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8905
8906         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8907         _POSIX_THREAD_PRIORITY_SCHEDULING.
8908         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8909         _XOPEN_REALTIME_THREADS.
8910         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8911
8912         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8913         kernel returns EINVAL for PID <= 0, work around it.
8914
8915         * Makefile (tests): Add tst-signal5.
8916         * tst-signal5.c: New file.
8917
8918         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8919         and LOGIN_NAME_MAX.
8920
8921         * tst-cancel1.c (tf): Block all signals.
8922
8923         * Makefile (tests): Add tst-basic6.
8924         * tst-basic6.c: New file.
8925
8926         * tst-basic1.c: Add test for process ID.
8927
8928         * Makefile (tests): Add tst-cancel10.
8929         * tst-cancel10.c: New file.
8930
8931         * Makefile (tests): Add tst-signal4.
8932         * tst-signal4.c: New file.
8933
8934         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8935         __sigismember instead of sigismember.  Add __builtin_expect.
8936
8937 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8938
8939         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8940         pthread_setcancelstate, and pthread_rwlock_setpshared.
8941
8942         * tst-cancel7.c (do_test): Make sure the pid file exists before
8943         canceling the thread.
8944
8945         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8946         pthread_rwlock_timedrdlock tests.
8947         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8948         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8949         Check for invalid tv_nsec field.
8950         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8951         Likewise.
8952
8953         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8954         recursive mutex of overflow.
8955
8956         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8957
8958         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8959         going into an endless loop.
8960         * Makefile (tests): Add tst-cancel9.
8961         * tst-cancel9.c: New file.
8962
8963         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8964
8965 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8966
8967         * tst-mutex5.c (do_test): Add more timedlock tests.
8968
8969         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8970         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8971
8972         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8973         use INLINE_SYSCALL.  Error number is returned, not -1.
8974
8975         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8976         and __deallocate_stack with internal_function.
8977         * pthread_create.c: Adjust definitions appropriately.
8978         * allocatestack.c: Likewise.
8979
8980         * pthread_join.c: Add one more __builtin_expect.
8981         * pthread_timedjoin.c: Likewise.
8982
8983         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8984         not data of sequence number does not match.
8985         Add one __builtin_expect.
8986
8987         * Makefile (tests): Add tst-clock1.
8988         * tst-clock1.c: New file.
8989
8990         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8991         negative arguments.
8992         * Makefile (tests): Add tst-basic5.
8993         * tst-basic5.c: New file.
8994
8995 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8996
8997         * Makefile (tests): Add tst-basic4.
8998         * tst-basic4.c: New file.
8999
9000         * pthreadP.h: Add declaraction for __nptl_nthreads.
9001         * pthread_create.c: Define __nptl_nthreads
9002         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9003         after thread is done.  If then zero, call exit(0).
9004         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9005         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9006         * init.c (pthread_functions): Initialize ptr_nthreads.
9007         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9008         (__reclaim_stacks): Decrement __nptl_nthreads.
9009         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9010         Define.
9011         * Makefile (tests): Add tst-basic3.
9012         * tst-basic3.c: New file.
9013
9014         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9015         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9016         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9017         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9018         if asynchronous canceling is enabled.
9019         * pthread_join.c (pthread_join): When recognizing circular joins,
9020         take into account the other thread might be already canceled.
9021         * Makefile (tests): Add tst-join5.
9022         * tst-join5.c: New file.
9023
9024         * Makefile (tests): Add tst-join4.
9025         * tst-join4.c: New file.
9026
9027 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9028
9029         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9030
9031 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9032
9033         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9034         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9035         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9036         warning.
9037         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9038         to avoid warning.
9039         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9040         error if lll_futex_wake failed.
9041
9042 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9043
9044         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9045         handling of cancellation and failung pthread_mutex_unlock call.
9046         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9047         * Makefile (tests): Add tst-cond8 and tst-cond9.
9048         * tst-cond8.c: New file.
9049         * tst-cond9.c: New file.
9050
9051         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9052
9053         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9054         non-standard initializers with __USE_GNU.
9055
9056         * Makefile (tests): Add tst-cleanup3.
9057         * tst-cleanup3.c: New file.
9058
9059 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9060
9061         * Makefile (tests): Add tst-attr1 and tst-attr2.
9062         * tst-attr1.c: New file.
9063         * tst-attr2.c: New file.
9064
9065         * Makefile: Add rules to build and run tst-atfork2 test.
9066         * tst-atfork2.c: New file.
9067         * tst-atfork2mod.c: New file.
9068
9069         * sysdeps/unix/sysv/linux/unregister-atfork.c
9070         (__unregister_atfork): Free the memory allocated for the handlers
9071         after removing them from the lists.
9072
9073         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9074         cleanup function.
9075
9076         * tst-atfork1.c (do_test): Wait for the child we forked.
9077         Report error in child.
9078
9079         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9080
9081         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9082
9083 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9084
9085         * Makefile (tests): Add tst-cancel8.
9086         * tst-cancel8.c: New file.
9087
9088         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9089         clearing of control variable.
9090         * Makefile (tests): Add tst-once3 and tst-once4.
9091         * tst-once3.c: New file.
9092         * tst-once4.c: New file.
9093
9094 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9095
9096         * sysdeps/sh/Makefile: New file.
9097         * sysdeps/sh/bits/atomic.h: New file.
9098         * sysdeps/sh/pthread_spin_init.c: New file.
9099         * sysdeps/sh/pthread_spin_lock.c: New file.
9100         * sysdeps/sh/pthread_spin_trylock.S: New file.
9101         * sysdeps/sh/pthread_spin_unlock.S: New file.
9102         * sysdeps/sh/pthreaddef.h: New file.
9103         * sysdeps/sh/tcb-offsets.sym: New file.
9104         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9105         * sysdeps/sh/tls.h: New file.
9106         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9107         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9108         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9109         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9110         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9111         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9112         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9113         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9114         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9115         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9116         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9117         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9118         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9119         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9120         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9121         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9122         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9123         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9124         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9125         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9126         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9127         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9128         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9129         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9130         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9131         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9132         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9133         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9134         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9135         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9136
9137 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9138
9139         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9140         according to POSIX.
9141
9142         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9143
9144 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9145
9146         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9147         (TLS_GET_FS): New #define.
9148         (TLS_SET_FS): New #define.
9149         Correct value of __NR_set_thread_area.
9150
9151         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9152
9153 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9154
9155         * Makefile (tests): Add tst-popen1.
9156         * tst-popen1.c: New file.
9157
9158         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9159         but inactive generalization.
9160         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9161         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9162         Minor optimization, remove one instruction.
9163         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9164
9165 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9166
9167         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9168
9169 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9170
9171         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9172         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9173         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9174         * sysdeps/pthread/pthread_cond_signal.c: New file.
9175         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9176         * sysdeps/pthread/pthread_cond_wait.c: New file.
9177         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9178         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9179         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9180         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9181         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9182         * sysdeps/s390/Makefile: New file.
9183         * sysdeps/s390/bits/atomic.h: New file.
9184         * sysdeps/s390/pthread_spin_init.c: New file.
9185         * sysdeps/s390/pthread_spin_lock.c: New file.
9186         * sysdeps/s390/pthread_spin_trylock.c: New file.
9187         * sysdeps/s390/pthread_spin_unlock.c: New file.
9188         * sysdeps/s390/pthreaddef.h: New file.
9189         * sysdeps/s390/tcb-offsets.sym: New file.
9190         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9191         * sysdeps/s390/tls.h: New file.
9192         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9193         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9194         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9195         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9196         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9197         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9198         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9199         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9200         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9201         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9202         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9203         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9204         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9205         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9206         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9207         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9208         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9209         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9210         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9211         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9212         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9213         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9214         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9215
9216 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9217
9218         * atomic.h: Add a couple more default implementations.
9219         (atomic_compare_and_exchange_acq): Use
9220         __arch_compare_and_exchange_32_acq in return value definition.  It
9221         always exists.
9222         (atomic_bit_set): Renamed from atomic_set_bit.
9223         Add missing atomic_ prefixes.
9224
9225         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9226         thread library is available, use correct value to mark initialized
9227         once variable.
9228
9229 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9230
9231         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9232         __sysconf to determine pagesize.
9233
9234         * pthread_create.c: Include <atomic.h>.
9235         * allocatestack.c (allocate_stack): Implement coloring of the
9236         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9237         size minus one.  Adjust users.
9238         * sysdeps/i386/i686/Makefile: New file.
9239
9240 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9241
9242         * allocatestack.c: Improve comment throughout the file.
9243
9244         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9245         (__lll_lock_wait): Add branch prediction.
9246         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9247         (__lll_lock_wait): Likewise.
9248         (lll_unlock_wake_cb): Removed.
9249
9250 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9251
9252         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9253         _POSIX_THREAD_PRIORITY_SCHEDULING.
9254
9255 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9256
9257         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9258         Fix return type of ptr___pthread_getspecific.
9259
9260 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9261
9262         * Makefile (tests): Add tst-umask1.
9263         (tst-umask1-ARGS): Define.
9264         * tst-umask1.c: New file.
9265
9266 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9267
9268         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9269         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9270         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9271         pthread_rwlock_unlock.
9272         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9273         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9274         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9275         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9276         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9277         New file.
9278         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9279         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9280         New file.
9281         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9282         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9283         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9284         New file.
9285         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9286         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9287         New file.
9288         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9289         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9290         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9291         New file.
9292         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9293         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9294         New file.
9295         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9296
9297         * Makefile (libpthread-routines): Remove lowlevelcond and
9298         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9299         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9300         and pthread_cond_broadcast.
9301         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9302         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9303         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9304         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9305         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9306         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9307         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9308         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9309         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9310         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9311         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9312         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9313         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9314         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9315         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9316         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9317         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9318         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9319         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9320         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9321         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9322         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9323         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9324         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9325         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9326         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9327         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9328         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9329         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9330         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9331         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9332
9333         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9334         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9335         of the code is moved to ...
9336         * sysdeps/pthread/createthread.c: ...here.  New file.
9337
9338 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9339
9340         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9341         (__new_sem_post): Clear %eax before returning.
9342         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9343
9344         * Makefile (tests): Add tst-cleanup2.
9345         * tst-cleanup2.c: New file.
9346
9347         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9348         Interpret first parameter correctly.
9349
9350 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9351
9352         * Makefile (headers): Add bits/semaphore.h.
9353
9354 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9355
9356         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9357         if not SHARED.
9358
9359 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9360
9361         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9362         must be used and mapping failed.
9363         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9364
9365         * Makefile (CFLAGS-pthread_self.os): Define this, not
9366         CFLAGS-pthread_self.c.
9367
9368 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9369
9370         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9371         lll_unlock_wake_cb.
9372
9373         * Makefile (libpthread-routines): Add version.  Add rules to build
9374         version.os and banner.h.
9375         * version.c: New file.
9376
9377 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9378
9379         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9380         the alias unconditional.
9381         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9382
9383 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9384
9385         * Makefile (CFLAGS-pthread_self.c): New definition.
9386
9387 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9388
9389         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9390         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9391         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9392         * init.c (__pthread_initialize_minimal_internal): Likewise.
9393
9394 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9395
9396         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9397
9398         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9399         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9400         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9401         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9402         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9403         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9404
9405 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9406
9407         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9408         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9409         * tst-cancel-wrappers.sh: Remove all exceptions.
9410
9411 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9412
9413         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9414         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9415
9416         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9417         Use __libc_pthread_functions array if SHARED.
9418
9419         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9420         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9421
9422         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9423         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9424         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9425         __libc_ptf_call instead of __libc_maybe_call.
9426         (PTF): New #define.
9427         (__libc_cleanup_region_start): Wrap function name with PTF call.
9428         (__libc_cleanup_region_end): Likewise.
9429         (__libc_cleanup_end): Likewise.
9430
9431         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9432         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9433         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9434         * pthreadP.h: Add prototypes.
9435
9436         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9437         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9438         __pthread_rwlock_unlock aliases.
9439         * pthreadP.h: Add prototypes for new aliases.
9440
9441         * pthreadP.h (struct pthead_functions): Moved to...
9442         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9443         * init.c (pthread_functions): Add initializers for new elements.
9444
9445         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9446         __pthread_cleanup_pop_restore aliases.
9447         * pthreadP.h: Add prototypes.
9448
9449         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9450         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9451         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9452         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9453         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9454         * pthreadP.h: Adjust prototypes and callers.
9455
9456 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9457
9458         * Makefile (tests): Add tst-cancel7.
9459         (tst-cancel7-ARGS): New variable.
9460         * tst-cancel7.c: New file.
9461
9462         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9463         around gcc defficiencies.
9464         * old_pthread_cond_signal.c: Likewise.
9465         * old_pthread_cond_timedwait.c: Likewise.
9466         * old_pthread_cond_wait.c: Likewise.
9467
9468         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9469
9470 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9471
9472         * Makefile (tests): Add tst-cond7.
9473         * tst-cond7.c: New file.
9474
9475         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9476         (condvar_cleanup): Get condvar address from the right place.
9477
9478         * atomic.h: Correct definitions of atomic_full_barrier,
9479         atomic_read_barrier, atomic_write_barrier.
9480
9481         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9482         race-free.
9483         * old_pthread_cond_signal.c: Likewise.
9484         * old_pthread_cond_timedwait.c: Likewise.
9485         * old_pthread_cond_wait.c: Likewise.
9486
9487 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9488
9489         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9490
9491 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9492
9493         * pthreadP.h (pthread_cond_2_0_t): New type.
9494         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9495         Use new type for the 2.0 condvar function prototypes.
9496         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9497         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9498         parameter.
9499         * old_pthread_cond_destroy.c: Likewise.
9500         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9501         * old_pthread_cond_signal.c: Likewise.
9502         * old_pthread_cond_timedwait.c: Likewise.
9503         * old_pthread_cond_wait.c: Likewise.
9504
9505         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9506         (__pthread_cond_wait): Don't save cancellation mode and seq value
9507         in same location.
9508
9509         * herrno.c (__h_errno_location): Don't define as weak.
9510
9511 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9512
9513         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9514         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9515         and pthread_cond_wait.
9516         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9517         Renamed to...
9518         (__pthread_cond_broadcast_2_0): ... this.
9519         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9520         Renamed to...
9521         (__pthread_cond_destroy_2_0): ... this.
9522         * old_pthread_cond_init.c (__old_pthread_cond_init):
9523         Renamed to...
9524         (__pthread_cond_init_2_0): ... this.
9525         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9526         Renamed to...
9527         (__pthread_cond_signal_2_0): ... this.
9528         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9529         Renamed to...
9530         (__pthread_cond_wait_2_0): ... this.
9531         * pthread_cond_destroy.c: Include shlib-compat.h.
9532         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9533         * pthread_cond_init.c: Include shlib-compat.h.
9534         (pthread_cond_init): Change strong_alias into versioned_symbol.
9535         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9536         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9537         fields.
9538         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9539         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9540         __pthread_cond_wait_2_0): New prototypes.
9541         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9542         __old_pthread_cond_init, __old_pthread_cond_signal,
9543         __old_pthread_cond_wait): Removed.
9544         * init.c: Include shlib-compat.h.
9545         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9546         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9547         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9548         ptr___pthread_cond_*_2_0 fields.
9549         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9550         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9551
9552         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9553         LIBC_SIGACTION was not yet defined.
9554         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9555         [!defined LIBC_SIGACTION] (__sigaction): New function and
9556         libc_hidden_weak.
9557         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9558         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9559
9560 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9561
9562         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9563
9564 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9565
9566         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9567         New, larger type definition.
9568         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9569         implementation.
9570         * Versions [libpthread]: Add definitions for new pthread_cond_*
9571         interfaces for version GLIBC_2.3.2.
9572         * pthread_cond_init.c: Update initialization for new type definition.
9573         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9574         pthread_cond_timedwait, pthread_cond_signal, and
9575         pthread_cond_broadcast.  Add old_pthread_cond_init,
9576         old_pthread_cond_destroy, old_pthread_cond_wait,
9577         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9578         old_pthread_cond_broadcast.
9579         * old_pthread_cond_broadcast.c: New file.
9580         * old_pthread_cond_destroy.c: New file.
9581         * old_pthread_cond_init.c: New file.
9582         * old_pthread_cond_signal.c: New file.
9583         * old_pthread_cond_timedwait.c: New file.
9584         * old_pthread_cond_wait.c: New file.
9585         * pthreadP.h: Add prototypes for the compatibility interfaces.
9586
9587         * pthread_cond_destroy.c: Don't include <errno.h>.
9588
9589 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9590
9591         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9592         unnecessary zero offset when addressing MUTEX.
9593
9594 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9595
9596         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9597         __register_atfork.
9598         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9599         for __register_atfork.
9600
9601 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9602
9603         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9604         instead of ASSEMBLER test macro.
9605
9606         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9607         __libc_current_sigrtmax): Add libc_hidden_def.
9608
9609         * sysdeps/pthread/list.h: Remove assert.h include.
9610
9611 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9612
9613         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9614         __pthread_initialize_minimal_internal not
9615         __pthread_initialize_minimal.
9616
9617 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9618
9619         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9620         __pthread_initialize_minimal as hidden.
9621
9622         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9623         constructor.
9624
9625 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9626
9627         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9628         $(common-objpfx)format.lds, include that into the output script.
9629         Fix comment.
9630         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9631
9632 2002-12-28  Andreas Jaeger  <aj@suse.de>
9633
9634         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9635         nsec resolution changes.
9636         (xstat64_conv): Likewise.
9637         (xstat32_conv): Likewise.
9638         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9639         struct kernel_stat.
9640         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9641         structs stat and stat64.
9642         * time/time.h (__timespec_defined): Define for __USE_MISC.
9643         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9644
9645 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9646
9647         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9648         argument.
9649         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9650         (pthread_exit): Use strong_alias to avoid warnings.
9651         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9652         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9653         ptr___pthread_attr_init_2_*.
9654         * init.c (pthread_functions): Adjust.
9655
9656 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9657
9658         * forward.c: Make all functions available by default again.  It
9659         caused too much trouble.
9660
9661         * pt-siglongjmp.c: Removed.
9662
9663 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9664
9665         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9666         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9667         * sysdeps/i386/Makefile: New file.
9668         * sysdeps/i386/tcb-offsets.sym: New file.
9669         * sysdeps/pthread/tcb-offsets.h: New file.
9670         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9671         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9672
9673         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9674         __register_atfork...
9675         (GLIBC_2.3.2): ...here.
9676
9677 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9678
9679         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9680         pthread_attr_setstackaddr with __attribute_deprecated__.
9681
9682 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9683
9684         * pt-system.c (system): Remove cancellation handling.
9685         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9686         cancellation routines.
9687
9688 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9689
9690         * descr.h: Include <dl-sysdep.h>.
9691         (struct pthread): Move header.data.list to the back of the struct.
9692         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9693         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9694         (SYSINFO_OFFSEET): Likewise.
9695
9696 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9697
9698         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9699         Define.
9700         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9701         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9702         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9703         (USE_DL_SYSINFO): Undef.
9704
9705 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9706
9707         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9708         $(common-objpfx)libc.so.
9709         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9710         it is bigger than pipe buffer size even on arches with bigger
9711         page size.
9712         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9713
9714 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9715
9716         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9717         correct errno access for case that USE___THREAD is not defined.
9718
9719 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9720
9721         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9722         Patch by Marijn Ros <marijn@mad.scientist.com>.
9723
9724 2002-12-22  Roland McGrath  <roland@redhat.com>
9725
9726         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9727
9728 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9729
9730         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9731
9732 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9733
9734         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9735         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9736         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9737
9738         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9739         of int $0x80.
9740         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9741         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9742         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9743         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9744         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9745         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9746         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9747         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9748
9749         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9750         sysenter.
9751         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9752
9753         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9754
9755         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9756         in new TCB.
9757         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9758         that sysinfo is properly initialized.
9759         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9760         to 1 only for ld.so.
9761
9762         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9763         RTLD_CORRECT_DYNAMIC_WEAK.
9764
9765 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9766
9767         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9768         Use return 0 as 6th argument to FORWARD4.
9769         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9770
9771 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9772
9773         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9774         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9775         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9776         (INIT_SYSINFO): New #define.
9777         (TLS_TP_INIT): Use INIT_SYSINFO.
9778         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9779         At test to make sure SYSINFO_OFFSET value is correct.
9780         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9781
9782 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9783
9784         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9785         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9786         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9787         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9788         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9789         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9790         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9791
9792 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9793
9794         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9795         macro instead of using int $0x80 directly.
9796
9797         * sysdeps/pthread/bits/stdio-lock.h: New file.
9798         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9799         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9800         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9801         * Makefile (routines): Add libc-lowlevelmutex.
9802
9803         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9804         __i686.get_pc_thunk.dx.
9805
9806 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9807
9808         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9809         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9810         ($(objpfx)tst-cancel-wrappers.out): New rule.
9811         * tst-cancel-wrappers.sh: New test.
9812         * tst-locale1.c: Include signal.h.
9813         (uselocale): Test static linking of __libc_current_sigrt*.
9814
9815 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9816
9817         * Makefile (tests): Add tst-cancel6.
9818         * tst-cancel6.c: New file
9819
9820 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9821
9822         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9823         Define meaningfully for assembler as well.
9824         * pthreadP.h (struct pthread_functions): Remove
9825         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9826         and ptr_pthread_attr_init_2_1 fields.
9827         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9828         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9829         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9830         (FORWARD3): Define using FORWARD4.
9831         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9832         versions.
9833         * pt-system.c: Remove duplicate stdlib.h include.
9834
9835 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9836
9837         * sem_init.c: Define sem_init@GLIBC_2.0.
9838         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9839         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9840
9841         * flockfile.c: Moved to...
9842         * sysdeps/pthread/flockfile.c: ...here.  New file.
9843         * funlockfile.c: Moved to...
9844         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9845         * ftrylockfile.c: Moved to...
9846         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9847
9848 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9849
9850         * libc-cancellation.c: Guard both function with
9851         #if !defined NOT_IN_libc.
9852         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9853         automatically provided pthread wrappers.
9854         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9855         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9856         nor in libpthread.
9857         * pt-open.c: Removed.
9858         * pt-fcntl.c: Removed.
9859         * pt-fsync.c: Removed.
9860         * pt-lseek.c: Removed.
9861         * pt-msgrcv.c: Removed.
9862         * pt-msgsnd.c: Removed.
9863         * pt-msync.c: Removed.
9864         * pt-nanosleep.c: Removed.
9865         * pt-open64.c: Removed.
9866         * pt-pause.c: Removed.
9867         * pt-pread.c: Removed.
9868         * pt-pread64.c: Removed.
9869         * pt-pwrite.c: Removed.
9870         * pt-pwrite64.c: Removed.
9871         * pt-read.c: Removed.
9872         * pt-recv.c: Removed.
9873         * pt-recvfrom.c: Removed.
9874         * pt-recvmsg.c: Removed.
9875         * pt-send.c: Removed.
9876         * pt-sendto.c: Removed.
9877         * pt-sigtimedwait.c: Removed.
9878         * pt-sigwait.c: Removed.
9879         * pt-wait.c: Removed.
9880         * pt-waitpid.c: Removed.
9881         * pt-write.c: Removed.
9882         * pt-accept.c: Removed.
9883         * pt-close.c: Removed.
9884         * pt-connect.c: Removed.
9885         * pt-lseek64.c: Removed.
9886         * pt-sendmsg.c: Removed.
9887         * pt-tcdrain.c: Removed.
9888
9889 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9890
9891         * init.c (__pthread_initialize_minimal_internal): Renamed from
9892         __pthread_initialize_minimal.  Make old name an alias.  This
9893         converts a normal relocation into a relative relocation.
9894
9895         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9896
9897         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9898         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9899         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9900         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9901         pt-sigwaitinfo, pt-waitid, and pt-writev.
9902         * pt-creat.c: Removed.
9903         * pt-poll.c: Removed.
9904         * pt-pselect.c: Removed.
9905         * pt-readv.c: Removed.
9906         * pt-select.c: Removed.
9907         * pt-sigpause.c: Removed.
9908         * pt-sigsuspend.c: Removed.
9909         * pt-sigwaitinfo.c: Removed.
9910         * pt-waitid.c: Removed.
9911         * pt-writev.c: Removed.
9912
9913         * init.c (pthread_functions): New variable.
9914         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9915         (or NULL) to __libc_pthread_init.
9916         * forward.c: Rewrite to use __libc:pthread_functions array to get
9917         function addresses.
9918         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9919         prototype.
9920         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9921         Take new parameter.  Copy content of variable pointed to by it
9922         to __libc_pthread_init.
9923
9924         * pthreadP.h (struct pthread_functions): New type.
9925         (__libc_pthread_init): Declare.
9926
9927         * pthread_attr_destroy.c: Add namespace protected alias.
9928         * pthread_attr_getdetachstate.c: Likewise.
9929         * pthread_attr_getinheritsched.c: Likewise.
9930         * pthread_attr_getschedparam.c: Likewise.
9931         * pthread_attr_getschedpolicy.c: Likewise.
9932         * pthread_attr_getscope.c: Likewise.
9933         * pthread_attr_setdetachstate.c: Likewise.
9934         * pthread_attr_setinheritsched.c: Likewise.
9935         * pthread_attr_setschedparam.c: Likewise.
9936         * pthread_attr_setschedpolicy.c: Likewise.
9937         * pthread_attr_setscope.c: Likewise.
9938         * pthread_cond_broadcast.c: Likewise.
9939         * pthread_cond_destroy.c: Likewise.
9940         * pthread_cond_init.c: Likewise.
9941         * pthread_cond_signal.c: Likewise.
9942         * pthread_cond_wait.c: Likewise.
9943         * pthread_condattr_destroy.c: Likewise.
9944         * pthread_condattr_init.c: Likewise.
9945         * pthread_equal.c: Likewise.
9946         * pthread_exit.c: Likewise.
9947         * pthread_getschedparam.c: Likewise.
9948         * pthread_self.c: Likewise.
9949         * pthread_setcancelstate.c: Likewise.
9950         * pthread_setschedparam.c: Likewise.
9951         * pthread_mutex_destroy.c: Likewise.
9952         * pthread_mutex_init.c: Likewise.
9953         * pthreadP.h: Add prototypes for the aliases.
9954
9955         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9956         multiple_threads member in correct TCB to 1.
9957
9958         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9959         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9960         member of thread decriptor, otherwise return unconditionally 1.
9961
9962 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9963
9964         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9965         regular Linux version.  Remove file.
9966         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9967         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9968         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9969         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9970         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9971         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9972         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9973         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9974         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9975         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9976         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9977         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9978         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9979         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9980         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9981         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9982         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9983         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9984         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9985         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9986         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9987         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9988         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9989         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9990         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9991         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9992         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9993         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9994         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9995         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9996
9997 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9998
9999         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10000         * sysdeps/unix/sysv/linux/open.c: Removed.
10001         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10002         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10003         * sysdeps/unix/sysv/linux/msync.c: Removed.
10004         * sysdeps/unix/sysv/linux/read.c: Removed.
10005         * sysdeps/unix/sysv/linux/close.c: Removed.
10006         * sysdeps/unix/sysv/linux/creat.c: Removed.
10007         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10008         * sysdeps/unix/sysv/linux/pause.c: Removed.
10009         * sysdeps/unix/sysv/linux/select.c: Removed.
10010         * sysdeps/unix/sysv/linux/write.c: Removed.
10011
10012 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10013
10014         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10015         element in TCB to see whether locking is needed.
10016
10017         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10018         MULTIPLE_THREADS_OFFSET value is correct.
10019
10020         * sysdeps/unix/sysv/linux/close.c: New file.
10021         * sysdeps/unix/sysv/linux/connect.S: New file.
10022         * sysdeps/unix/sysv/linux/creat.c: New file.
10023         * sysdeps/unix/sysv/linux/fsync.c: New file.
10024         * sysdeps/unix/sysv/linux/llseek.c: New file.
10025         * sysdeps/unix/sysv/linux/lseek.c: New file.
10026         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10027         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10028         * sysdeps/unix/sysv/linux/msync.c: New file.
10029         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10030         * sysdeps/unix/sysv/linux/open.c: New file.
10031         * sysdeps/unix/sysv/linux/open64.c: New file.
10032         * sysdeps/unix/sysv/linux/pause.c: New file.
10033         * sysdeps/unix/sysv/linux/poll.c: New file.
10034         * sysdeps/unix/sysv/linux/pread.c: New file.
10035         * sysdeps/unix/sysv/linux/pread64.c: New file.
10036         * sysdeps/unix/sysv/linux/pselect.c: New file.
10037         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10038         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10039         * sysdeps/unix/sysv/linux/readv.c: New file.
10040         * sysdeps/unix/sysv/linux/recv.S: New file.
10041         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10042         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10043         * sysdeps/unix/sysv/linux/select.c: New file.
10044         * sysdeps/unix/sysv/linux/send.S: New file.
10045         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10046         * sysdeps/unix/sysv/linux/sendto.S: New file.
10047         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10048         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10049         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10050         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10051         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10052         * sysdeps/unix/sysv/linux/system.c: New file.
10053         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10054         * sysdeps/unix/sysv/linux/wait.c: New file.
10055         * sysdeps/unix/sysv/linux/waitid.c: New file.
10056         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10057         * sysdeps/unix/sysv/linux/writev.c: New file.
10058         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10059
10060         * pt-readv.c: Fix comment.
10061
10062 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10063
10064         * tst-cleanup1.c: Include stdlib.h.
10065
10066         * tst-cancel5.c: New test.
10067         * Makefile (tests): Add tst-cancel5.
10068         (tst-cancel5): Link against libc.so libpthread.so in that order.
10069
10070 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10071
10072         * forward.c (test_loaded): Prevent recursive calls.
10073
10074         * Makefile (routines): Add libc-cancellation.
10075         * libc-cancellation.c: New file.
10076         * descr.h (struct pthread): Add multiple_threads field.
10077         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10078         new thread descriptor to 1.
10079         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10080         Initialize multiple_thread field after successful thread creation.
10081         * cancellation.c (__do_cancel): Move to pthreadP.h.
10082         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10083         (__pthread_disable_asynccancel): Add internal_function attribute.
10084         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10085         * pthread_setcancelstate.c: Likewise.
10086         * pthread_setcanceltype.c: Likewise.
10087         * pthread_exit.c: Likewise.
10088         * pthreadP.h (CANCELLATION_P): Likewise.
10089         (__do_cancel): Define as static inline.
10090         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10091         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10092         declarations.
10093         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10094         fields.  Define MULTIPLE_THREADS_OFFSET.
10095         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10096         declaration.
10097         * sysdeps/unix/sysv/linux/accept.S: New file.
10098         * sysdeps/unix/sysv/linux/read.c: New file.
10099         * sysdeps/unix/sysv/linux/write.c: New file.
10100         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10101         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10102         initialization of __libc_locking_needed.
10103         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10104         __libc_locking_needed, use multiple_threads field in TCB.
10105         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10106
10107 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10108
10109         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10110         version.
10111         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10112
10113         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10114         access to __libc_locking_needed for PIC.
10115
10116 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10117
10118         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10119         declare for libc.so.
10120         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10121         expression.
10122         (__libc_lock_lock): Put into statement expression.
10123         (__libc_lock_unlock): Remove trailing semicolon.
10124         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10125
10126 2002-12-12  Roland McGrath  <roland@redhat.com>
10127
10128         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10129         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10130
10131 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10132
10133         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10134         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10135         Initialize __libc_locking_needed.
10136         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10137         instead of __register_pthread_fork_handler.
10138         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10139         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10140         fork-gen with libc_pthread_init.
10141         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10142         of __register_pthread_fork_handler.
10143         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10144         of __register_pthread_fork_handler.
10145         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10146         __libc_locking_needed to determine whether lock prefix can be avoided.
10147         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10148
10149 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10150
10151         * Makefile (tests): Add tst-cleanup1.
10152         * tst-cleanup1.c: New file.
10153         * cancellation.c (__cleanup_thread): Removed.
10154         (__do_cancel): Remove call to __cleanup_thread.
10155         * pthreadP.h: Remove __cleanup_thread prorotype.
10156
10157         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10158         Remember function and argument even if cancellation handler
10159         function is not available.
10160         (__libc_cleanup_region_end): Execute registered function directly if
10161         pthread functions are not available.
10162         (__libc_cleanup_end): Likewise.
10163
10164         * init.c (__pthread_initialize_minimal): Fix initialization in
10165         static lib by preventing gcc from being too clever.
10166
10167 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10168
10169         * init.c (__pthread_initialize_minimal): Remove unneccesary
10170         sigaddset call.
10171
10172         * Makefile (tests): We can run tst-locale2 now.
10173
10174 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10175
10176         * Versions: Remove duplicated sigwait entry.
10177
10178 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10179
10180         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10181         inside libpthread.
10182
10183         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10184
10185         * pthreadP.h: Declare __pthread_enable_asynccancel and
10186         __pthread_disable_asynccancel.
10187         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10188         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10189         * cancellation.c (__pthread_enable_asynccancel): New function.
10190         (__pthread_disable_asynccancel): New function.
10191         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10192         * pt-close.c: Likewise.
10193         * pt-connect.c: Likewise.
10194         * pt-creat.c: Likewise.
10195         * pt-fcntl.c: Likewise.
10196         * pt-fsync.c: Likewise.
10197         * pt-lseek.c: Likewise.
10198         * pt-lseek64.c: Likewise.
10199         * pt-msgrcv.c: Likewise.
10200         * pt-msgsnd.c: Likewise.
10201         * pt-msync.c: Likewise.
10202         * pt-nanosleep.c: Likewise.
10203         * pt-open.c: Likewise.
10204         * pt-open64.c: Likewise.
10205         * pt-pause.c: Likewise.
10206         * pt-poll.c: Likewise.
10207         * pt-pread.c: Likewise.
10208         * pt-pread64.c: Likewise.
10209         * pt-pselect.c: Likewise.
10210         * pt-pwrite.c: Likewise.
10211         * pt-pwrite64.c: Likewise.
10212         * pt-read.c: Likewise.
10213         * pt-readv.c: Likewise.
10214         * pt-recv.c: Likewise.
10215         * pt-recvfrom.c: Likewise.
10216         * pt-recvmsg.c: Likewise.
10217         * pt-select.c: Likewise.
10218         * pt-send.c: Likewise.
10219         * pt-sendmsg.c: Likewise.
10220         * pt-sendto.c: Likewise.
10221         * pt-sigpause.c: Likewise.
10222         * pt-sigsuspend.c: Likewise.
10223         * pt-sigtimedwait.c: Likewise.
10224         * pt-sigwait.c: Likewise.
10225         * pt-sigwaitinfo.c: Likewise.
10226         * pt-system.c: Likewise.
10227         * pt-tcdrain.c: Likewise.
10228         * pt-wait.c: Likewise.
10229         * pt-waitid.c: Likewise.
10230         * pt-waitpid.c: Likewise.
10231         * pt-write.c: Likewise.
10232         * pt-writev.c: Likewise.
10233         * pthread_join.c: Likewise.
10234         * pthread_timedjoin.c: Likewise.
10235
10236         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10237         (__xpg_sigpause): New function.
10238         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10239
10240 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10241
10242         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10243
10244         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10245         _GI_pthread_cleanup_pop to pthreadP.h.
10246
10247         * ftrylockfile.c: Use _IO_lock_trylock instead of
10248         pthread_mutex_trylock.
10249
10250         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10251         (CANCEL_RESET): Likewise.
10252         (__pthread_setcanceltype_): Declare.
10253         (__pthread_mutex_lock_internal): Declare.
10254         (__pthread_mutex_unlock_internal): Declare.
10255         (__pthread_once_internal): Declare.
10256         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10257         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10258
10259         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10260         and pthread_mutex_unlock.
10261         * pthread_cond_wait.c: Likewise.
10262         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10263         * pthread_mutex_unlock.c: Likewise.
10264
10265         * pthread_setcanceltype.c: Add additional alias
10266         __pthread_setcanceltype.
10267
10268         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10269         * sem_open.c (sem_open): Likewise.
10270         Use __libc_open, __libc_write, and __libc_close instead of
10271         open, write, and close respectively.
10272
10273         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10274         Rewrite as statement expression since it must return a value.
10275
10276         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10277         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10278         __pthread_kill.
10279
10280         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10281         alias __pthread_once_internal.
10282
10283         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10284
10285 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10286
10287         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10288         * tst-stdio1.c: New file.
10289         * tst-stdio2.c: New file.
10290
10291         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10292
10293         * Makefile (tests): Comment out tst-locale2 for now.
10294         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10295
10296         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10297         -D_IO_MTSAFE_IO.
10298         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10299         Use _IO_lock_init instead of explicit assignment.
10300
10301         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10302         Define __libc_lock_* and __libc_lock_recursive macros with
10303         lowlevellock macros, not pthread mutexes.
10304
10305         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10306         of pthread_mutex_lock.
10307         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10308         instead of pthread_mutex_unlock.
10309
10310 2002-12-06  Roland McGrath  <roland@redhat.com>
10311
10312         * allocatestack.c (__stack_user): Use uninitialized defn.
10313         * init.c (__pthread_initialize_minimal): Initialize it here.
10314
10315 2002-12-05  Roland McGrath  <roland@redhat.com>
10316
10317         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10318         string.
10319         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10320
10321         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10322         missing & here too.
10323
10324 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10325
10326         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10327         lowlevellock.
10328         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10329         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10330         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10331         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10332         for __libc_lock_* macros.
10333         * Makefile (routines): Add libc-lowlevellock.
10334
10335 2002-10-09  Roland McGrath  <roland@redhat.com>
10336
10337         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10338         Under [__PIC__], call the function via the pointer fetched for
10339         comparison rather than a call by name that uses the PLT.
10340         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10341         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10342         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10343         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10344         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10345
10346 2002-12-04  Roland McGrath  <roland@redhat.com>
10347
10348         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10349
10350         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10351         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10352
10353         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10354
10355 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10356
10357         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10358         a completely opaque, non-integer type.
10359         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10360
10361 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10362
10363         * sysdeps/i386/tls.h: Include stdlib.h.
10364         * sysdeps/x86_64/tls.h: Likewise.
10365
10366 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10367
10368         * Makefile (tests): Add tst-locale2.
10369         (tests-static): Likewise.
10370         * tst-locale2.c: New file.
10371
10372         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10373         volatile and add memory clobbers to lock operations.
10374
10375 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10376
10377         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10378         * sysdeps/i386/i486/bits/atomic.h: New file.
10379         * sysdeps/i386/i586/bits/atomic.h: New file.
10380         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10381         include i486 version.
10382         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10383         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10384         Patch by Marijn Ros <marijn@mad.scientist.com>.
10385
10386         * allocatestack.c (get_cached_stack): Don't crash if we first
10387         found a stack with a larger size then needed.
10388         Reported by Hui Huang <hui.huang@sun.com>.
10389
10390         * Makefile (tests): Add tst-sysconf.
10391         * tst-sysconf.c: New file.
10392
10393         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10394         PTHREAD_THREADS_MAX.
10395
10396 2002-12-02  Roland McGrath  <roland@redhat.com>
10397
10398         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10399         Declare using hidden_proto instead of attribute_hidden, so there are
10400         non-.hidden static symbols for gdb to find.
10401         (__pthread_keys): Likewise.
10402         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10403         * allocatestack.c (__stack_user): Likewise.
10404         * pthread_create.c (__pthread_keys): Likewise.
10405         (__nptl_threads_events, __nptl_last_event): Make these static instead
10406         of hidden.
10407         * pthread_key_create.c (__pthread_pthread_keys_max,
10408         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10409
10410 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10411
10412         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10413         statically.
10414         * tst-locale1.c: New file.
10415
10416         * pthread_cond_timedwait.c: Include <stdlib.h>.
10417
10418         * Makefile (tests): Add tst-fork2 and tst-fork3.
10419         * tst-fork2.c: New file.
10420         * tst-fork3.c: New file.
10421
10422 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10423
10424         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10425
10426         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10427         require it to 200112L.
10428
10429         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10430         instruction only if HAVE_CMOV is defined.
10431         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10432
10433         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10434
10435         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10436
10437         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10438
10439         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10440
10441 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10442
10443         * sysdeps/x86_64/bits/atomic.h: New file.
10444
10445         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10446         16-bit operations.
10447
10448         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10449         possible since gettid cannot fail.
10450
10451         * sysdeps/x86_64/pthreaddef.h: New file.
10452
10453         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10454
10455         * sysdeps/x86_64/pthread_spin_init.c: New file.
10456         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10457         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10458         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10459
10460         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10461         Add missing lock prefix.  Minute optimization.
10462
10463         * tst-spin2.c (main): Also check successful trylock call.
10464
10465         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10466         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10467
10468         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10469         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10470
10471         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10472         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10473         value in case of an error.  Add support for INTERNAL_SYSCALL.
10474
10475         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10476         value in case of an error.
10477
10478         * sysdeps/x86_64/tls.h: New file.
10479
10480 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10481
10482         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10483         takes the array member name and the index as parameters.
10484         (THREAD_SETMEM_NC): Likewise.
10485         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10486         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10487         interfaces.
10488
10489         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10490         to decide which code to use.
10491         (THREAD_SETMEM_NC): Likewise.
10492
10493         * allocatestack.c (queue_stack): Don't remove stack from list here.
10494         Do it in the caller.  Correct condition to prematurely terminate
10495         loop to free stacks.
10496         (__deallocate_stack): Remove stack from list here.
10497
10498 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10499
10500         * Makefile (tests): Add tst-stack1.
10501         * tst-stack1.c: New file.
10502
10503         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10504         provided stack.
10505
10506         * pthread_attr_getstack.c: Return bottom of the thread area.
10507
10508 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10509
10510         * Makefile (libpthread-routines): Add pt-allocrtsig and
10511         pthread_kill_other_threads.
10512         * pt-allocrtsig.c: New file.
10513         * pthread_kill_other_threads.c: New file.
10514         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10515         all three functions.
10516         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10517         allocrtsig.
10518         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10519         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10520         and __libc_allocate_rtsig_private.
10521         * Versions (libpthread): Export pthread_kill_other_threads_np,
10522         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10523
10524 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10525
10526         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10527         the end of the stack.  Adjust computations.
10528         When mprotect call fails dequeue stack and free it.
10529         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10530         attribute.
10531         * pthread_getattr_np.c: Likewise.
10532
10533         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10534         surprises.
10535
10536 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10537
10538         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10539         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10540
10541 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10542
10543         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10544         * pthread_setspecific.c: Likewise.
10545
10546 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10547
10548         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10549         definitions.  Get them from the official place.
10550         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10551
10552         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10553         Use new CLONE_ flags in clone() calls.
10554
10555         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10556         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10557
10558         * Versions: Add pthread_* functions for libc.
10559         * forward.c: New file.
10560
10561         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10562         errno-loc.
10563         * herrno.c: New file.
10564         * res.c: New file.
10565
10566         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10567         sem_trywait, and sem_timedwait.  Add herrno and res.
10568         * sem_init.c: Don't initialize lock and waiters members.
10569         * sem_open.c: Likewise.
10570         * sem_post.c: Removed.
10571         * sem_wait.c: Removed.
10572         * sem_trywait.c: Removed.
10573         * sem_timedwait.c: Removed.
10574         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10575         Includes full implementations of sem_post, sem_wait, sem_trywait,
10576         and sem_timedwait.
10577         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10578         for new implementation.
10579         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10580         and waiters fields.
10581
10582         * tst-sem3.c: Improve error message.
10583         * tst-signal3.c: Likewise.
10584
10585         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10586         to tell the kernel about the termination futex and to initialize tid
10587         member.  Don't initialize main_thread.
10588         * descr.h (struct pthread): Remove main_thread member.
10589         * cancelllation.c (__do_cancel): Remove code handling main thread.
10590         The main thread is not special anymore.
10591
10592         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10593         size of the stacks to stack_cache_actsize.
10594
10595         * pt-readv.c: Add missing "defined".
10596         * pt-sigwait.c: Likewise.
10597         * pt-writev.c: Likewise.
10598
10599 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10600
10601         * Versions: Export __connect from libpthread.
10602         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10603
10604         * Makefile (libpthread-routines): Add pt-raise.
10605         * sysdeps/unix/sysv/linux/raise.c: New file.
10606         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10607         * sysdeps/generic/pt-raise.c: New file.
10608
10609         * pthread_cond_init.c: Initialize all data elements of the condvar
10610         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10611
10612         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10613         * pthread_create.c: Likewise.
10614
10615         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10616         * tst-key1.c: New file.
10617         * tst-key2.c: New file.
10618         * tst-key3.c: New file.
10619
10620         * Versions: Export pthread_detach for version GLIBC_2.0.
10621         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10622
10623 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10624
10625         * pthread_key_create.c: Terminate search after an unused key was found.
10626         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10627
10628         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10629         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10630
10631 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10632
10633         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10634         dynamic lookup for errno in PIC.
10635
10636         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10637         release the stack lock as soon as possible.
10638         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10639         the static TLS block.
10640         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10641
10642         * cancellation.c: Renamed from cancelation.c.
10643         * Makefile: Adjust accordingly.
10644         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10645         * cleanup_defer.c: Use CANCELLATION_P.
10646         * pthread_testcancel.c: Likewise.
10647         * descr.h: Fix spelling in comments.
10648         * init.c: Likewise.
10649         * pthread_getattr_np.c: Likewise.
10650         * pthread_getschedparam.c: Likewise.
10651         * pthread_setschedparam.c: Likewise.
10652         * Versions: Likewise.
10653
10654         * pt-pselect.c: New file.
10655         * Makefile (libpthread-routines): Add pt-pselect.
10656         * Versions: Add pselect.
10657
10658         * tst-cancel4.c: New file.
10659         * Makefile (tests): Add tst-cancel4.
10660
10661 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10662
10663         * pthread_mutex_lock.c: Always record lock ownership.
10664         * pthread_mutex_timedlock.c: Likewise.
10665         * pthread_mutex_trylock.c: Likewise.
10666
10667         * pt-readv.c: New file.
10668         * pt-writev.c: New file.
10669         * pt-creat.c: New file.
10670         * pt-msgrcv.c: New file.
10671         * pt-msgsnd.c: New file.
10672         * pt-poll.c: New file.
10673         * pt-select.c: New file.
10674         * pt-sigpause.c: New file.
10675         * pt-sigsuspend.c: New file.
10676         * pt-sigwait.c: New file.
10677         * pt-sigwaitinfo.c: New file.
10678         * pt-waitid.c: New file.
10679         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10680         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10681         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10682         * Versions: Add all the new functions.
10683
10684         * tst-exit1.c: New file.
10685         * Makefile (tests): Add tst-exit1.
10686
10687         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10688
10689 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10690
10691         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10692
10693         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10694         call.  pthread_join is an official cancellation point.
10695         * pthread_timedjoin.c: Likewise.
10696
10697         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10698         and the condvar's mutex are retrieved.
10699         * pthread_cond_timedwait.c: Likewise.
10700         Reported by dice@saros.East.Sun.COM.
10701
10702 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10703
10704         * pthreadP.h: Cut out all type definitions and move them...
10705         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10706         * pthreadP.h: Include <internaltypes.h>.
10707
10708         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10709         performance tweaks.
10710
10711         * sem_trywait.c: Shuffle #includes around to get right order.
10712         * sem_timedwait.c: Likewise.
10713         * sem_post.c: Likewise.
10714         * sem_wait.c: Likewise.
10715
10716         * nptl 0.3 released.
10717
10718         * Makefile (tests): Add tst-signal3.
10719         * tst-signal3.c: New file.
10720
10721 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10722
10723         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10724         the asms modify the sem object.
10725         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10726
10727         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10728         the actual members.
10729         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10730         * semaphoreP.h: Include pthreadP.h.
10731         * sem_getvalue.c: Adjust to sem_t change.
10732         * sem_init.c: Likewise.
10733         * sem_open.c: Likewise.
10734         * sem_post.c: Likewise.
10735         * sem_timedwait.c: Likewise.
10736         * sem_trywait.c: Likewise.
10737         * sem_wait.c: Likewise.
10738
10739 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10740
10741         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10742         * tst-basic2.c: New file.
10743         * tst-exec1.c: New file.
10744         * tst-exec2.c: New file.
10745         * tst-exec3.c: New file.
10746
10747         * tst-fork1.c: Remove extra */.
10748
10749         * nptl 0.2 released.  The API for IA-32 is complete.