nptl/ChangeLog

   1 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
   2
   3         [BZ #10090]
   4         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
   5         Check policy and priority for validity.
   6         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
   7
   8 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
   9
  10         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
  11         (__pthread_cond_timedwait): Change to use cfi directives instead of
  12         hand-coded unwind sections.
  13
  14 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
  15
  16         * init.c (nptl_freeres): Compile only for SHARED.
  17
  18 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
  19
  20         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
  21         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
  22         FUTEX_BITSET_MATCH_ANY.
  23
  24 2009-02-27  Roland McGrath  <roland@redhat.com>
  25
  26         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
  27         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
  28
  29 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
  30
  31         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
  32         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
  33         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
  34         200112L to 200809L.
  35
  36 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
  37
  38         * sysdeps/pthread/pthread.h: The robust mutex functions are in
  39         POSIX 2008.
  40
  41 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
  42
  43         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
  44         Unify name of include protector macro.
  45
  46 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
  47
  48         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
  49         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
  50
  51 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
  52
  53         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
  54         pointer variables.
  55
  56         * allocatestack.c (__free_stacks): Renamed from free_stacks.
  57         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
  58         * init.c (nptl_freeres): New function.
  59         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
  60         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
  61         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
  62         variable.
  63         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
  64         load DSO.  Assign last.
  65         (__unwind_freeres): New function.
  66
  67         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
  68         for better debugging.  No need to use stack_list_add here.
  69
  70 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  71
  72         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
  73         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
  74         instead of computing relative timeout.
  75         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
  76         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
  77
  78 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
  79
  80         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
  81
  82 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
  83
  84         * sysdeps/pthread/list.h (list_add): Initialize new element first.
  85         (list_add_tail): Removed.
  86
  87 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
  88
  89         * init.c (__pthread_initialize_minimal_internal): Optimize test
  90         FUTEX_CLOCK_REALTIME a bit.
  91
  92 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
  93
  94         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
  95         only passing five parameters to FUTEX_WAIT_BITSET call.
  96
  97         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
  98         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
  99         instead of computing relative timeout.
 100
 101 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
 102
 103         * init.c (__pthread_initialize_minimal_internal): Check for
 104         FUTEX_CLOCK_REALTIME flag.
 105         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 106         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
 107         relative timeout.
 108
 109         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 110         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 111         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 112         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 113         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 114         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 115
 116 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
 117
 118         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
 119         loop body instead of ; to avoid gcc warnings.
 120         (pthread_cleanup_pop_restore_np): Likewise.
 121         Patch by Caolán McNamara <caolanm@redhat.com>.
 122
 123 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 124
 125         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 126         fast path here, for robust/PI/PP mutexes call
 127         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 128         of ifs according to their probability.
 129         (__pthread_mutex_lock_full): New function.
 130         * pthread_mutex_unlock.c: Include assert.h.
 131         (__pthread_mutex_unlock_usercnt): Handle only the
 132         fast path here, for robust/PI/PP mutexes call
 133         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 134         of ifs according to their probability.
 135         (__pthread_mutex_unlock_full): New function.
 136         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 137         (__pthread_mutex_lock_full): Define.
 138
 139 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 140
 141         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 142         implementation.  Add necessary padding and.
 143         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 144         words.
 145
 146 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 147
 148         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 149         and FUTEX_WAKE_BITSET.
 150
 151 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 152
 153         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 154         and FUTEX_WAKE_BITSET.
 155         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 156         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 157         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 158         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 159
 160 2008-11-25  Roland McGrath  <roland@redhat.com>
 161
 162         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 163         Subdirectories moved to ports repository as
 164         sysdeps/.../nptl subdirectories.
 165
 166 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 167
 168         [BZ #7008]
 169         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 170         of old value.
 171         * pthread_cond_init.c (__pthread_cond_init): Fix
 172         cond->__data.__nwaiters initialization.
 173         * Makefile (tests): Add tst-cond23.
 174         * tst-cond23.c: New test.
 175
 176 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 177
 178         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 179         arguments.
 180         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 181         arguments.
 182
 183 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 184
 185         [BZ #6955]
 186         * pthread_mutex_lock.c: Add support for private PI mutexes.
 187         * pthread_mutex_timedlock.c: Likewise.
 188         * pthread_mutex_trylock.c: Likewise.
 189         * pthread_mutex_unlock.c: Likewise.
 190         Patch mostly by Ben Jackson <ben@ben.com>.
 191
 192 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 193
 194         [BZ #6843]
 195         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 196         Increase stack size for helper thread.
 197
 198 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 199
 200         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 201         assembly with a clobber list for access registers a0 and a1.
 202
 203 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 204
 205         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 206         to force runp->refcntr to be read from memory.
 207
 208 2008-09-08  Richard Guenther  <rguenther@suse.de>
 209
 210         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 211         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 212         lll_timedlock, lll_robust_timedlock, lll_unlock,
 213         lll_robust_unlock): Promote private to int.
 214
 215 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 216
 217         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 218         ARCH_RETRY_MMAP definitions.
 219         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 220         Define MAP_STACK when not defined.
 221         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 222         handling of ARCH_RETRY_MMAP.
 223
 224 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 225
 226         * tst-align2.c (f): Print message that f is reached.
 227
 228 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 229
 230         [BZ #6740]
 231         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 232         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 233
 234 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 235
 236         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 237         SOCK_CLOEXEC if possible.
 238
 239 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 240
 241         * Makefile (tests): Add tst-rwlock2a.
 242         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 243         * tst-rwlock2a.c: New file.
 244
 245 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 246
 247         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 248
 249 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 250
 251         * sysdeps/pthread/pthread.h: Fix typo in comment.
 252
 253 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 254
 255         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 256         of CPU set to the kernel.
 257
 258 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 259
 260         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 261         cfi directives.
 262         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 263         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 264         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 265         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 266         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 267         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 268
 269 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 270
 271         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 272         cfi directives.
 273         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 274         Likewise.
 275         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 276         Likewise.
 277         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 278         Likewise.
 279
 280 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 281
 282         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 283
 284 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 285
 286         David S. Miller  <davem@davemloft.net>
 287
 288         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 289
 290 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 291
 292         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 293         __pshared correctly.
 294         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 295         Likewise.
 296         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 297         Likewise.
 298         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 299         Likewise.
 300         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 301         Likewise.
 302         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 303
 304 2008-04-14  David S. Miller  <davem@davemloft.net>
 305
 306         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 307         (__old_sem_wait): Fix argument to lll_futex_wait().
 308
 309 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 310
 311         * pthread_create.c: Require pthread_mutex_trylock and
 312         pthread_key_delete for libgcc.
 313
 314 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 315
 316         [BZ #6020]
 317         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 318         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 319         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 320
 321 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 322
 323         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 324         <linux/limits.h> has defined it.
 325         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 326         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 327         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 328         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 329
 330 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 331
 332         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 333         of ASSEMBLER.
 334         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 335         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 336
 337 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 338
 339         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 340         HAVE_DL_DISCOVER_OSVERSION.
 341         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 342         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 343
 344 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 345
 346         [BZ #5778]
 347         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 348         _POSIX_CHOWN_RESTRICTED value to zero.
 349
 350 2008-01-31  Roland McGrath  <roland@redhat.com>
 351
 352         * Makefile (omit-deps): Variable removed.
 353
 354 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 355
 356         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 357         unnecessary addr32 prefix.
 358
 359 2008-01-29  Roland McGrath  <roland@redhat.com>
 360
 361         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 362
 363 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 364
 365         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 366
 367 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 368
 369         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 370         a scratch register.
 371         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 372         (__lll_lock_wait_private): Fix typo.
 373         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 374         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 375         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 376         Adjust XADD use.
 377         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 378         (pthread_rwlock_timedrdlock): Return correct return value.
 379         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 380         (pthread_rwlock_timedwrlock): Likewise.
 381
 382 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 383
 384         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 385         thread returns the program exits with an error code.
 386
 387 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 388
 389         * pthread-errnos.sym: Add EOVERFLOW.
 390         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 391         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 392         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 393         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 394
 395 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 396
 397         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 398         parameter.  Passed it as permission to mmap.
 399         * allocatestack.c (allocate_stack): Pass prot as second parameter
 400         to ARCH_RETRY_MMAP.
 401
 402 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 403
 404         * tst-basic7.c: Allocate memory for the stack.
 405
 406         [BZ #5465]
 407         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 408         (__pthread_cond_timedwait): Don't use VDSO.
 409         Patch by Michal Januszewski.
 410
 411 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 412
 413         [BZ #5455]
 414         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 415         Allow label before pthread_cleanup_pop.
 416         (pthread_cleanup_pop_restore_np): Likewise.
 417
 418 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 419
 420         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 421         Store 2 before returning ETIMEDOUT.
 422
 423 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 424
 425         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 426         Store 2 before returning ETIMEDOUT.
 427         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 428         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 429         (__lll_lock_wait_private): Optimize.
 430         (__lll_lock_wait): Likewise.
 431
 432 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 433
 434         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 435         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 436         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 437
 438 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 439
 440         [BZ #5240]
 441         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 442         If we time out, try one last time to lock the futex to avoid
 443         losing a wakeup signal.
 444         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 445         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 446
 447         [BZ #5245]
 448         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 449         if necessary.
 450
 451 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 452
 453         [BZ #5245]
 454         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 455         mmap failed to EAGAIN.
 456         * Makefile (tests): Add tst-basic7.
 457         * tst-basic7.c: New file.
 458
 459 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 460
 461         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 462         Use __linkin_atfork.
 463
 464 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 465
 466         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 467         missing line continuations.
 468         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 469         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 470
 471 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 472
 473         [BZ #5220]
 474         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 475         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 476         (struct timer): Add next element.
 477         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 478         enqueue timer structure into __active_timer_sigev_thread list.
 479         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 480         remove timer struct from __active_timer_sigev_thread.
 481         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 482         Before using timer structure make sure it is still on the
 483         __active_timer_sigev_thread list.  Keep lock until done.
 484         Define __active_timer_sigev_thread and
 485         __active_timer_sigev_thread_lock.
 486
 487 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 488
 489         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 490         Redefine thread_atfork for use of ATFORK_MEM.
 491         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 492         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 493         function.
 494         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 495         Use atomic operation when removing first element of list.
 496
 497 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 498
 499         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 500         routine instead of an alias to __new_sem_post.
 501
 502 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 503
 504         * init.c (__pthread_initialize_minimal): Initialize word to appease
 505         valgrind.
 506
 507 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 508
 509         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 510         libc.so just clear NAME.
 511         (__libc_rwlock_fini): Nop inside of libc.so.
 512         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 513         all zeros.
 514
 515 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 516
 517         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 518         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 519         unlocking failed.
 520         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 521
 522 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 523
 524         [BZ #4938]
 525         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 526         reclaimed stack if necessary.
 527         * Makefile (tests): Add tst-tsd6.
 528         * tst-tsd6.c: New file.
 529
 530 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 531
 532         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 533         Add private argument.
 534
 535 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 536
 537         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 538         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 539
 540 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 541
 542         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 543         (__lll_robust_timedlock): Pass private as last argument to
 544         __lll_robust_timedlock_wait.
 545         (__lll_unlock): Fix a pasto.
 546
 547 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 548
 549         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 550         sparc_old_sem): New structs.
 551         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 552         (__sem_wait_cleanup): New function.
 553         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 554         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 555         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 556         lll_futex_wait.
 557         (__old_sem_wait): New function.
 558         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 559         nptl/sysdeps/unix/sysv/linux/sparc version.
 560         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 561         Likewise.
 562         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 563         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 564         (__new_sem_trywait): Use sparc_old_sem structure.
 565         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 566         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 567         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 568         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 569         lll_futex_timed_wait.
 570         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 571         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 572         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 573         lll_futex_wake.
 574         (__old_sem_post): New function.
 575         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 576         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 577         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 578         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 579         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 580         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 581
 582 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 583
 584         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 585         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 586         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 587         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 588         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 589         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 590         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 591         Use FUTEX_WAKE_OP.
 592         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 593         kernel-features.h and tcb-offsets.h.
 594         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 595         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 596         process private.
 597         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 598         tcb-offsets.h.
 599         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 600         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 601         process private.
 602         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 603         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 604         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 605         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 606         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 607         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 608         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 609
 610 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 611
 612         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 613         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 614         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 615         lll_futex_timed_wait.
 616
 617         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 618         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 619         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 620         __lll_robust_unlock, __lll_wait_tid): Likewise.
 621
 622 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 623
 624         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 625         Fix a pasto.
 626         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 627         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 628         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 629         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 630         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 631         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 632         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 633         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 634         kernel-features.h.
 635         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 636         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 637         process private.  Switch DW_CFA_advance_loc1 and some
 638         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 639         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 640         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 641         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 642         process private.  Switch DW_CFA_advance_loc{1,2} and some
 643         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 644         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 645         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 646         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 647         Likewise.
 648         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 649         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 650         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 651         Likewise.
 652         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 653         (__pthread_cond_broadcast): Compare %r8 instead of
 654         dep_mutex-cond_*(%rdi) with $-1.
 655         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 656         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 657         of oring.
 658
 659 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 660
 661         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 662
 663 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 664
 665         * allocatestack.c: Include kernel-features.h.
 666         * pthread_create.c: Likewise.
 667         * pthread_mutex_init.c: Likewise.
 668         * init.c: Likewise.
 669         * pthread_cond_timedwait.c: Likewise.
 670         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 671         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 672         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 673         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 674         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 675         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 676         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 677         Likewise.
 678         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 679         Likewise.
 680         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 681         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 682         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 683         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 684
 685 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 686
 687         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 688         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 689         byte elements.  One of them is the new __shared element.
 690         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 691         adjust names of other padding elements.
 692         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 693         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 694         byte elements.  One of them is the new __shared element.
 695         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 696         adjust names of other padding elements.
 697         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 698         Renamed __pad1 element to __shared, adjust names of other padding
 699         elements.
 700         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 701         (pthread_rwlock_t): Likewise.
 702         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 703         typo.
 704
 705 2007-08-09  Anton Blanchard  <anton@samba.org>
 706
 707         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 708
 709 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 710
 711         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 712         <kernel-features.h>.
 713         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 714
 715 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 716
 717         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 718         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 719         dealing with robust mutexes.
 720         * pthread_mutex_timedlock.c: Likewise.
 721         * pthread_mutex_trylock.c: Likewise.
 722         * pthread_mutex_unlock.c: Likewise.
 723         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 724
 725 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 726
 727         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 728         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 729         (PTHREAD_MUTEX_PSHARED): Define.
 730         * pthread_mutex_init.c (__pthread_mutex_init): Set
 731         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 732         mutexes.
 733         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 734         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 735         as second argument to lll_lock.
 736         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 737         instead of its __data.__lock field.
 738         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 739         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 740         to lll_robust_lock.
 741         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 742         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 743         instead of mutex->__data.__kind directly, pass
 744         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 745         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 746         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 747         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 748         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 749         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 750         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 751         of mutex->__data.__kind directly.
 752         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 753         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 754         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 755         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 756         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 757         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 758         and lll_futex_wake.
 759         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 760         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 761         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 762         directly.
 763         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 764         Take mutex as argument instead of its __data.__lock field, pass
 765         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 766         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 767         __data.__lock field.
 768         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 769         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 770         to lll_robust_cond_lock.
 771         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 772         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 773         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 774         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 775         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 776         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 777         lll_futex_wait.
 778         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 779         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 780         lll_futex_wake.
 781         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 782         pshared variable, pass it to lll_lock, lll_unlock,
 783         lll_futex_timedwait and lll_futex_wake.
 784         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 785         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 786         and lll_futex_wake.
 787         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 788         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 789         macro.
 790         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 791         lll_futex_wake_unlock): Likewise.
 792         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 793         Likewise.
 794         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 795         lll_futex_wake_unlock): Likewise.
 796         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 797         Likewise.
 798         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 799         lll_futex_wake_unlock): Likewise.
 800         (lll_futex_wake): Fix a typo.
 801         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 802         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 803         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 804         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 805         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 806         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 807         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 808         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 809         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 810         (__pthread_cond_timedwait): Likewise.
 811         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 812         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 813
 814 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 815
 816         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 817         Don't use CGOTSETUP and CGOTRESTORE macros.
 818         (CGOTSETUP, CGOTRESTORE): Remove.
 819         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 820         @local symbol.
 821
 822 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 823
 824         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 825         definitions for private futexes.
 826         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 827         kernel-features.h and lowlevellock.h.  Use private futexes if
 828         they are available.
 829         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 830         (__lll_mutex_lock_wait): Rename to
 831         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 832         (__lll_mutex_timedlock_wait): Rename to ...
 833         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 834         Don't compile in for libc.so.
 835         (__lll_mutex_unlock_wake): Rename to ...
 836         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 837         (__lll_timedwait_tid): Use __NR_gettimeofday.
 838         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 839         the header from assembler.  Renamed all lll_mutex_* resp.
 840         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 841         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 842         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 843         Define.
 844         (__lll_lock_wait_private): Add prototype.
 845         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 846         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 847         __lll_unlock_wake): Likewise.
 848         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 849         if private is constant LLL_PRIVATE.
 850         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 851         lll_timedlock, lll_robust_timedlock): Add private argument.
 852         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 853         if private is constant LLL_PRIVATE.
 854         (lll_robust_unlock, lll_robust_dead): Add private argument.
 855         (lll_lock_t): Remove.
 856         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 857         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 858         lll_cond_wake, lll_cond_broadcast): Remove.
 859         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 860         kernel-features.h and lowlevellock.h.
 861         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 862         (LOAD_FUTEX_WAIT): Define.
 863         (__lll_robust_mutex_lock_wait): Rename to ...
 864         (__lll_robust_lock_wait): ... this.  Add private argument.
 865         Use LOAD_FUTEX_WAIT macro.
 866         (__lll_robust_mutex_timedlock_wait): Rename to ...
 867         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 868         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 869         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 870         lowlevellock.h.
 871         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 872         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 873         __lll_mutex_{lock,unlock}_*.
 874         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 875         lowlevellock.h and pthread-errnos.h.
 876         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 877         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 878         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 879         __lll_mutex_{lock,unlock}_*.
 880         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 881         lowlevellock.h and pthread-errnos.h.
 882         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 883         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 884         __lll_mutex_{lock,unlock}_*.
 885         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 886         lowlevellock.h.
 887         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 888         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 889         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 890         (__condvar_tw_cleanup): Likewise.
 891         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 892         lowlevellock.h.
 893         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 894         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 895         __lll_mutex_{lock,unlock}_*.
 896         ( __condvar_w_cleanup): Likewise.
 897         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 898         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 899         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 900         lowlevellock.h.
 901         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 902         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 903         __lll_mutex_{lock,unlock}_*.
 904         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 905         lowlevellock.h.
 906         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 907         FUTEX_PRIVATE_FLAG): Remove.
 908         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 909         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 910         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 911         lowlevellock.h.
 912         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 913         FUTEX_PRIVATE_FLAG): Remove.
 914         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 915         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 916         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 917         lowlevellock.h.
 918         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 919         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 920         __lll_mutex_{lock,unlock}_*.
 921         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 922         lowlevellock.h.
 923         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 924         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 925         __lll_mutex_{lock,unlock}_*.
 926         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 927         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 928         (__new_sem_post): Use standard initial exec code sequences.
 929         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 930         lowlevellock.h.
 931         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 932         FUTEX_PRIVATE_FLAG): Remove.
 933         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 934         exec code sequences.
 935         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 936         (__new_sem_trywait): Use standard initial exec code sequences.
 937         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 938         (__new_sem_wait): Use standard initial exec code sequences.
 939
 940 2007-07-31  Anton Blanchard  <anton@samba.org>
 941
 942         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 943         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 944         atomic_full_barrier.
 945
 946 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 947
 948         * allocatestack.c (stack_cache_lock): Change type to int.
 949         (get_cached_stack, allocate_stack, __deallocate_stack,
 950         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 951         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 952         as second argument to lll_lock and lll_unlock macros on
 953         stack_cache_lock.
 954         * pthread_create.c (__find_in_stack_list): Likewise.
 955         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 956         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 957         as second argument.
 958         * descr.h (struct pthread): Change lock and setxid_futex field
 959         type to int.
 960         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 961         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 962         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 963         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 964         Likewise.
 965         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 966         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 967         * pthreadP.h (__attr_list_lock): Change type to int.
 968         * pthread_attr_init.c (__attr_list_lock): Likewise.
 969         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 970         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 971         lll_{,un}lock.
 972         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 973         also for lll_futex_{wake,wait}.
 974         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 975         a pointer to const.
 976         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 977         LLL_SHARED as second argument to lll_{,un}lock.
 978         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 979         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 980         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 981         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 982         Likewise.
 983         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 984         as second argument to lll_{,un}lock macros on pd->lock.
 985         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 986         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 987         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 988         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 989         Likewise.
 990         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 991         Likewise.
 992         * pthread_once.c (once_lock): Change type to int.
 993         (__pthread_once): Pass LLL_PRIVATE as second argument to
 994         lll_{,un}lock macros on once_lock.
 995         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 996         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 997         rwlock->__data.__shared as second argument to them and similarly
 998         for lll_futex_w*.
 999         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1000         Likewise.
1001         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1002         Likewise.
1003         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1004         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1005         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1006         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1007         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1008         to lll_{,un}lock macros on __sem_mappings_lock.
1009         * sem_open.c (check_add_mapping): Likewise.
1010         (__sem_mappings_lock): Change type to int.
1011         * semaphoreP.h (__sem_mappings_lock): Likewise.
1012         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1013         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1014         instead of lll_*mutex_*, pass LLL_SHARED as last
1015         argument.
1016         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1017         pass LLL_SHARED as last argument.
1018         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1019         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1020         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1021         pass LLL_SHARED as last argument.
1022         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1023         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1024         LLL_SHARED as last argument.
1025         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1026         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1027         Similarly.
1028         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1029         __libc_lock_lock_recursive, __libc_lock_unlock,
1030         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1031         argument to lll_{,un}lock.
1032         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1033         _IO_lock_unlock): Likewise.
1034         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1035         compound literal.
1036         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1037         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1038         __fork_lock.
1039         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1040         free_mem): Likewise.
1041         (__fork_lock): Change type to int.
1042         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1043         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1044         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1045         lll_futex_wake.
1046         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1047         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1048         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1049         New function.
1050         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1051         pass it through to lll_futex_*wait, only compile in when
1052         IS_IN_libpthread.
1053         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1054         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1055         argument and pass it through to lll_futex_*wait.
1056         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1057         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1058         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1059         inline functions to __lll_* resp. __lll_robust_*.
1060         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1061         (lll_mutex_dead): Add private argument.
1062         (__lll_lock_wait_private): New prototype.
1063         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1064         __lll_robust_lock_timedwait): Add private argument to prototypes.
1065         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1066         call __lll_lock_wait_private, otherwise pass private to
1067         __lll_lock_wait.
1068         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1069         __lll_robust_timedlock): Add private argument, pass it to
1070         __lll_*wait functions.
1071         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1072         call __lll_unlock_wake_private, otherwise pass private to
1073         __lll_unlock_wake.
1074         (__lll_robust_unlock): Add private argument, pass it to
1075         __lll_robust_unlock_wake.
1076         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1077         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1078         argument, pass it through to __lll_* inline function.
1079         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1080         (lll_lock_t): Remove.
1081         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1082         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1083         lll_cond_wake, lll_cond_broadcast): Remove.
1084         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1085         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1086         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1087         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1088         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1089         the header from assembler.  Renamed all lll_mutex_* resp.
1090         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1091         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1092         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1093         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1094         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1095         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1096         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1097         Remove prototype.
1098         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1099         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1100         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1101         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1102         MULTIPLE_THREADS_OFFSET as another asm operand.
1103         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1104         MULTIPLE_THREADS_OFFSET as last asm operand, call
1105         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1106         otherwise pass private as another argument to __lll_lock_wait.
1107         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1108         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1109         private as another argument to __lll_*lock_wait call.
1110         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1111         MULTIPLE_THREADS_OFFSET as another asm operand, call
1112         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1113         otherwise pass private as another argument to __lll_unlock_wake.
1114         (lll_robust_unlock): Add private argument, pass private as another
1115         argument to __lll_unlock_wake.
1116         (lll_robust_dead): Add private argument, use __lll_private_flag
1117         macro.
1118         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1119         LLL_MUTEX_LOCK_INITIALIZER.
1120         (lll_lock_t): Remove.
1121         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1122         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1123         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1124         lll_cond_wake, lll_cond_broadcast): Remove.
1125         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1126         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1127         2007-05-2{3,9} changes.
1128         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1129         kernel-features.h and lowlevellock.h.
1130         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1131         (LOAD_FUTEX_WAIT): Rewritten.
1132         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1133         define.
1134         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1135         (__lll_mutex_lock_wait): Rename to ...
1136         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1137         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1138         (__lll_mutex_timedlock_wait): Rename to ...
1139         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1140         contains private argument.  Don't compile in for libc.so.
1141         (__lll_mutex_unlock_wake): Rename to ...
1142         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1143         Don't compile in for libc.so.
1144         (__lll_timedwait_tid): Use __NR_gettimeofday.
1145         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1146         kernel-features.h and lowlevellock.h.
1147         (LOAD_FUTEX_WAIT): Define.
1148         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1149         define.
1150         (__lll_robust_mutex_lock_wait): Rename to ...
1151         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1152         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1153         macro.
1154         (__lll_robust_mutex_timedlock_wait): Rename to ...
1155         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1156         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1157         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1158         lowlevellock.h.
1159         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1160         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1161         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1162         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1163         to __lll_lock_wait in %edx.
1164         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1165         Include lowlevellock.h and pthread-errnos.h.
1166         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1167         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1168         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1169         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1170         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1171         __lll_unlock_wake.
1172         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1173         Include lowlevellock.h and pthread-errnos.h.
1174         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1175         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1176         (__pthread_cond_signal): 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_timedwait.S:
1181         Include lowlevellock.h.
1182         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1183         Don't define.
1184         (__pthread_cond_timedwait): 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.  Use __NR_gettimeofday.
1188         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1189         Include lowlevellock.h.
1190         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1191         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1192         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1193         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1194         and __lll_unlock_wake.
1195         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1196         Include lowlevellock.h.
1197         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1198         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1199         MUTEX(%ebx) address in %edx rather than %ecx to
1200         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1201         and __lll_unlock_wake.  Move return value from %ecx to %edx
1202         register.
1203         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1204         Include lowlevellock.h.
1205         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1206         Don't define.
1207         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1208         MUTEX(%ebp) address in %edx rather than %ecx to
1209         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1210         and __lll_unlock_wake.  Move return value from %ecx to %edx
1211         register.  Use __NR_gettimeofday.
1212         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1213         Include lowlevellock.h.
1214         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1215         Don't define.
1216         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1217         MUTEX(%ebp) address in %edx rather than %ecx to
1218         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1219         and __lll_unlock_wake.  Move return value from %ecx to %edx
1220         register.  Use __NR_gettimeofday.
1221         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1222         Include lowlevellock.h.
1223         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1224         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1225         MUTEX(%edi) address in %edx rather than %ecx to
1226         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1227         and __lll_unlock_wake.
1228         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1229         Include lowlevellock.h.
1230         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1231         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1232         MUTEX(%ebx) address in %edx rather than %ecx to
1233         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1234         and __lll_unlock_wake.  Move return value from %ecx to %edx
1235         register.
1236         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1237         lowlevellock.h.
1238         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1239         define.
1240         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1241         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1242         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1243         lowlevellock.h.
1244         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1245         (sem_timedwait): Use __NR_gettimeofday.
1246         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1247         lowlevellock.h.
1248         (LOCK): Don't define.
1249         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1250         lowlevellock.h.
1251         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1252         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1253         are waiters.
1254         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1255         2007-05-2{3,9} changes.
1256         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1257         kernel-features.h and lowlevellock.h.
1258         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1259         (LOAD_FUTEX_WAIT): Rewritten.
1260         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1261         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1262         (__lll_mutex_lock_wait): Rename to ...
1263         (__lll_lock_wait): ... this.  %esi is now private argument.
1264         Don't compile in for libc.so.
1265         (__lll_mutex_timedlock_wait): Rename to ...
1266         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1267         Don't compile in for libc.so.
1268         (__lll_mutex_unlock_wake): Rename to ...
1269         (__lll_unlock_wake): ... this.  %esi contains private argument.
1270         Don't compile in for libc.so.
1271         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1272         kernel-features.h and lowlevellock.h.
1273         (LOAD_FUTEX_WAIT): Define.
1274         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1275         (__lll_robust_mutex_lock_wait): Rename to ...
1276         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1277         Use LOAD_FUTEX_WAIT macro.
1278         (__lll_robust_mutex_timedlock_wait): Rename to ...
1279         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1280         private, use LOAD_FUTEX_WAIT macro.
1281         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1282         lowlevellock.h.
1283         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1284         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1285         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1286         __lll_lock_wait and __lll_unlock_wake.
1287         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1288         Include lowlevellock.h and pthread-errnos.h.
1289         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1290         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1291         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1292         pass LLL_SHARED in %esi to both __lll_lock_wait and
1293         __lll_unlock_wake.
1294         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1295         Include lowlevellock.h and pthread-errnos.h.
1296         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1297         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1298         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1299         pass LLL_SHARED in %esi to both __lll_lock_wait and
1300         __lll_unlock_wake.
1301         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1302         Include lowlevellock.h.
1303         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1304         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1305         pass LLL_SHARED in %esi to both __lll_lock_wait and
1306         __lll_unlock_wake.
1307         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1308         Include lowlevellock.h.
1309         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1310         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1311         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1312         and __lll_unlock_wake.
1313         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1314         Include lowlevellock.h.
1315         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1316         Don't define.
1317         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1318         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1319         and __lll_unlock_wake.
1320         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1321         Include lowlevellock.h.
1322         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1323         Don't define.
1324         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1325         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1326         and __lll_unlock_wake.
1327         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1328         Include lowlevellock.h.
1329         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1330         Don't define.
1331         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1332         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1333         and __lll_unlock_wake.
1334         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1335         Include lowlevellock.h.
1336         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1337         Don't define.
1338         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1339         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1340         and __lll_unlock_wake.
1341         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1342         Include lowlevellock.h.
1343         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1344         Don't define.
1345         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1346         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1347         and __lll_unlock_wake.
1348         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1349         lowlevellock.h.
1350         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1351         define.
1352         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1353         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1354         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1355         lowlevellock.h.
1356         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1357         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1358         lowlevellock.h.
1359         (LOCK): Don't define.
1360         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1361         lowlevellock.h.
1362         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1363         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1364         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1365         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1366         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1367         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1368         (__lll_lock_wait_private): New function.
1369         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1370         it to lll_futex_*wait.  Don't compile in for libc.so.
1371         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1372         Remove.
1373         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1374         (struct sparc_pthread_barrier): Remove.
1375         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1376         struct sparc_pthread_barrier.  Pass
1377         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1378         and lll_futex_wait macros.
1379         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1380         Remove.
1381         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1382         Include sparc pthread_barrier_wait.c instead of generic one.
1383
1384 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1385
1386         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1387
1388         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1389         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1390         %ecx.
1391         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1392         (pthread_rwlock_timedwrlock): Likewise.
1393         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1394         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1395
1396 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1397
1398         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1399
1400 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1401
1402         * tst-locale2.c (useless): Add return statement.
1403
1404 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1405
1406         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1407         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1408         * pthread_create.c (start_thread): Likewise.
1409         * init.c (sighandler_setxid): Likewise.
1410         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1411         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1412         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1413         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1414         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1415         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1416         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1417         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1418         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1419         Likewise.
1420         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1421         Likewise.
1422         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1423         Likewise.
1424         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1425         __rtld_notify): Likewise.
1426         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1427         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1428         __pthread_once): Likewise.
1429         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1430         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1431         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1432         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1433         (lll_futex_wait): Add private argument, define as wrapper around
1434         lll_futex_timed_wait.
1435         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1436         use __lll_private_flag macro.
1437         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1438         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1439         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1440         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1441         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1442         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1443         (lll_futex_wait): Add private argument, define as wrapper around
1444         lll_futex_timed_wait.
1445         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1446         use __lll_private_flag macro.
1447         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1448         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1449         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1450         Define.
1451         (lll_futex_timed_wait, lll_futex_wake): Use it.
1452         (lll_private_futex_wait, lll_private_futex_timed_wait,
1453         lll_private_futex_wake): Removed.
1454         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1455         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1456         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1457         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1458         (lll_futex_wait): Add private argument, define as wrapper around
1459         lll_futex_timed_wait.
1460         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1461         use __lll_private_flag macro.
1462         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1463         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1464         to lll_futex_*.
1465         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1466         (lll_private_futex_wait, lll_private_futex_timed_wait,
1467         lll_private_futex_wake): Removed.
1468         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1469         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1470         (lll_private_futex_wait, lll_private_futex_timed_wait,
1471         lll_private_futex_wake): Removed.
1472         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1473         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1474         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1475         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1476         (lll_futex_wait): Add private argument, define as wrapper around
1477         lll_futex_timed_wait.
1478         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1479         use __lll_private_flag macro.
1480         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1481         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1482         to lll_futex_*.
1483         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1484         Define.
1485         (lll_futex_timed_wait, lll_futex_wake): Use it.
1486         (lll_private_futex_wait, lll_private_futex_timed_wait,
1487         lll_private_futex_wake): Removed.
1488
1489 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1490
1491         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1492         of the structure for sparc32.
1493
1494 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1495
1496         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1497
1498 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1499
1500         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1501         code used when private futexes are assumed.
1502         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1503         Likewise.
1504
1505 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1506
1507         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1508         (__lll_private_flag): Define.
1509         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1510         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1511         __lll_private_flag.
1512         (lll_private_futex_wait, lll_private_futex_timedwait,
1513         lll_private_futex_wake): Define as wrapper around non-_private
1514         macros.
1515         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1516         (__lll_private_flag): Define.
1517         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1518         (lll_private_futex_wait, lll_private_futex_timedwait,
1519         lll_private_futex_wake): Define as wrapper around non-_private
1520         macros.
1521
1522 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1523
1524         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1525         parameter to lll_futex_wait call.
1526         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1527
1528         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1529         Replace lll_futex_wait with lll_private_futex_wait.
1530         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1531         Add LLL_SHARED parameter to lll_futex_wake().
1532
1533         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1534         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1535         lll_private_futex_wake.
1536         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1537         bit from private parm before syscall.
1538         (lll_futex_timed_wait): Likewise.
1539         (lll_futex_wake): Likewise.
1540         (lll_futex_wake_unlock): Likewise.
1541         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1542         (lll_robust_mutex_unlock): Likewise.
1543         (lll_mutex_unlock_force): Likewise.
1544         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1545
1546 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1547
1548         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1549         compilation when unconditionally using private futexes.
1550         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1551         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1552         Likewise.
1553         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1554         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1555
1556 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1557
1558         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1559         Define.
1560
1561 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1562
1563         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1564         kernel-features.h.
1565
1566 2007-05-16  Roland McGrath  <roland@redhat.com>
1567
1568         * init.c (__nptl_initial_report_events): New variable.
1569         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1570         to that.
1571
1572 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1573
1574         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1575         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1576
1577 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1578
1579         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1580         implementation.
1581
1582 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1583
1584         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1585         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1586         * pthread_mutex_timedlock.c: Likewise.
1587         * pthread_mutex_trylock.c: Likewise.
1588         * pthread_mutex_unlock.c: Likewise.
1589
1590 2007-06-17  Andreas Schwab  <schwab@suse.de>
1591
1592         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1593         sections.
1594
1595 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1596
1597         * allocatestack.c (allocate_stack): Make code compile if
1598         __ASSUME_PRIVATE_FUTEX is set.
1599
1600 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1601
1602         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1603         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1604         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1605         (__pthread_rwlock_wrlock): Likewise.
1606         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1607         (pthread_rwlock_timedrdlock): Likewise.
1608         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1609         (pthread_rwlock_timedwrlock): Likewise.
1610         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1611         (__pthread_rwlock_unlock): Likewise.
1612
1613 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1614
1615         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1616         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1617         Split __flags into __flags, __shared, __pad1 and __pad2.
1618         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1619         futexes if they are available.
1620         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1621         in libc-lowlevellock.S allow using private futexes.
1622         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1623         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1624         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1625         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1626         lll_private_futex_timed_wait and lll_private_futex_wake.
1627         (lll_robust_mutex_unlock): Fix typo.
1628         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1629         field in futex command setup.
1630         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1631         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1632         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1633         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1634         if they are available.  Remove clear_once_control.
1635         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1636         futexes if they are available.
1637         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1638         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1639         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1640         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1641         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1642         Wake only when there are waiters.
1643         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1644         support.  Indicate that there are waiters.  Remove unnecessary
1645         extra cancellation test.
1646         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1647         left-over duplication of __sem_wait_cleanup.
1648
1649 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1650
1651         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1652         parameter to lll_futex_wait, lll_futex_timed_wait, and
1653         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1654         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1655         lll_private_futex_wake.
1656         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1657         * allocatestack.c: Adjust use of lll_futex_* macros.
1658         * init.c: Likewise.
1659         * lowlevellock.h: Likewise.
1660         * pthread_barrier_wait.c: Likewise.
1661         * pthread_cond_broadcast.c: Likewise.
1662         * pthread_cond_destroy.c: Likewise.
1663         * pthread_cond_signal.c: Likewise.
1664         * pthread_cond_timedwait.c: Likewise.
1665         * pthread_cond_wait.c: Likewise.
1666         * pthread_create.c: Likewise.
1667         * pthread_mutex_lock.c: Likewise.
1668         * pthread_mutex_setprioceiling.c: Likewise.
1669         * pthread_mutex_timedlock.c: Likewise.
1670         * pthread_mutex_unlock.c: Likewise.
1671         * pthread_rwlock_timedrdlock.c: Likewise.
1672         * pthread_rwlock_timedwrlock.c: Likewise.
1673         * pthread_rwlock_unlock.c: Likewise.
1674         * sysdeps/alpha/tls.h: Likewise.
1675         * sysdeps/i386/tls.h: Likewise.
1676         * sysdeps/ia64/tls.h: Likewise.
1677         * sysdeps/powerpc/tls.h: Likewise.
1678         * sysdeps/pthread/aio_misc.h: Likewise.
1679         * sysdeps/pthread/gai_misc.h: Likewise.
1680         * sysdeps/s390/tls.h: Likewise.
1681         * sysdeps/sh/tls.h: Likewise.
1682         * sysdeps/sparc/tls.h: Likewise.
1683         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1684         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1685         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1686         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1687         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1688         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1689         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1690         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1691         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1692         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1693         Likewise.
1694         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1695         * sysdeps/x86_64/tls.h: Likewise.
1696
1697 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1698
1699         * pthread_getattr_np.c: No need to install a cancellation handler,
1700         this is no cancellation point.
1701         * pthread_getschedparam.c: Likewise.
1702         * pthread_setschedparam.c: Likewise.
1703         * pthread_setschedprio.c: Likewise.
1704         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1705         lll_unlock_wake_cb.
1706         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1707         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1708         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1709         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1710         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1711         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1712         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1713         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1714         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1715         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1716         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1717         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1718
1719         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1720         whether there are more than one thread makes no sense here since
1721         we only call the slow path if the locks are taken.
1722         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1723
1724         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1725         COND_NWAITERS_SHIFT.
1726         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1727         COND_CLOCK_BITS.
1728         * pthread_cond_init.c: Likewise.
1729         * pthread_cond_timedwait.c: Likewise.
1730         * pthread_cond_wait.c: Likewise.
1731         * pthread_condattr_getclock.c: Likewise.
1732         * pthread_condattr_setclock.c: Likewise.
1733         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1734         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1735         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1736         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1737         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1738
1739 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1740
1741         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1742         unistd.h.
1743
1744         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1745         insn suffix.
1746         (THREAD_GSCOPE_GET_FLAG): Remove.
1747         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1748         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1749         changes.
1750         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1751         (THREAD_GSCOPE_GET_FLAG): Remove.
1752         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1753         instead of THREAD_GSCOPE_GET_FLAG.
1754         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1755         it.
1756         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1757         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1758         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1759         THREAD_GSCOPE_WAIT): Define.
1760         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1761         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1762         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1763         THREAD_GSCOPE_WAIT): Define.
1764         * sysdeps/sh/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/ia64/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
1773 2007-05-24  Richard Henderson  <rth@redhat.com>
1774
1775         * descr.h (struct pthread): Add header.gscope_flag.
1776         * sysdeps/alpha/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 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1782
1783         * init.c: Make it compile with older kernel headers.
1784
1785         * tst-initializers1.c: Show through exit code which test failed.
1786
1787         * pthread_rwlock_init.c: Also initialize __shared field.
1788         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1789         element in rwlock structure into four byte elements.  One of them is
1790         the new __shared element.
1791         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1792         Likewise.
1793         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1794         __shared, adjust names of other padding elements.
1795         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1796         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1797         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1798         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1799         FUTEX_PRIVATE_FLAG.
1800         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1801         futex to use private operations if possible.
1802         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1803         Likewise.
1804         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1805         Likewise.
1806         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1807         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1808         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1809         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1810         Likewise.
1811         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1812         Likewise.
1813         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1814         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1815
1816 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1817
1818         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1819         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1820         * pthread_rwlock_timedrdlock.c: Likewise.
1821         * pthread_rwlock_tryrdlock.c: Likewise.
1822
1823         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1824         optimization.
1825
1826         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1827         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1828         duplication of __sem_wait_cleanup.
1829
1830         * allocatestack.c: Revert last change.
1831         * init.c: Likewise.
1832         * sysdeps/i386/tls.h: Likewise.
1833         * sysdeps/x86_64/tls.h: Likewise.
1834         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1835         header structure.
1836         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1837
1838         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1839         Add private field.
1840         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1841         * pthread_barrier_init.c: Set private flag if pshared and private
1842         futexes are supported.
1843         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1844         private field in futex command setup.
1845         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1846
1847 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1848
1849         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1850         support.
1851         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1852         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1853         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1854         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1855         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1856
1857         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1858         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1859         fields in the structure.
1860         (__old_sem_init): New function.
1861         * sem_open.c: Initialize all fields of the structure.
1862         * sem_getvalue.c: Adjust for renamed element.
1863         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1864         (gen-as-const-headers): Add structsem.sym.
1865         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1866         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1867         struct new_sem.  Add struct old_sem.
1868         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1869         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1870         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1871         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1872         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1873         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1874         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1875         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1876         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1877         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1878         * tst-sem10.c: New file.
1879         * tst-sem11.c: New file.
1880         * tst-sem12.c: New file.
1881         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1882         of struct sem.
1883
1884 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1885             Jakub Jelinek  <jakub@redhat.com>
1886
1887         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1888         Move __pthread_enable_asynccancel right before futex syscall.
1889         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1890         Likewise.
1891
1892 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1893
1894         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1895         THREAD_COPY_PRIVATE_FUTEX): Define.
1896         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1897         THREAD_COPY_PRIVATE_FUTEX): Define.
1898         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1899         * init.c (__pthread_initialize_minimal_internal): Use
1900         THREAD_SET_PRIVATE_FUTEX.
1901
1902         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1903         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1904         THREAD_GSCOPE_FLAG_WAIT): Define.
1905         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1906         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1907         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1908         PTR_DEMANGLE.
1909         (THREAD_GSCOPE_GET_FLAG): Define.
1910         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1911         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1912         instead of ->header.gscope_flag directly.
1913
1914 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1915
1916         * init.c (__pthread_initialize_minimal_internal): Check whether
1917         private futexes are available.
1918         * allocatestack.c (allocate_stack): Copy private_futex field from
1919         current thread into the new stack.
1920         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1921         futexes if they are available.
1922         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1923         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1924         in libc-lowlevellock.S allow using private futexes.
1925         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1926         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1927         FUTEX_PRIVATE_FLAG.
1928         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1929         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1930         if they are available.
1931         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1932         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1933         * sysdeps/i386/tcb-offsets.sym: Likewise.
1934         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1935         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1936
1937 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1938
1939         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1940         Remove ptr_wait_lookup_done again.
1941         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1942         (__pthread_initialize_minimal_internal): Initialize
1943         _dl_wait_lookup_done pointer in _rtld_global directly.
1944         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1945         Remove code to code _dl_wait_lookup_done.
1946         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1947         encrypted for now.
1948
1949 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1950
1951         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1952         pthread_mutex_init failed with ENOTSUP.
1953
1954 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1955
1956         * allocatestack.c (__wait_lookup_done): New function.
1957         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1958         Add ptr_wait_lookup_done.
1959         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1960         * pthreadP.h: Declare __wait_lookup_done.
1961         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1962         Define macros to implement reference handling of global scope.
1963         * sysdeps/x86_64/tls.h: Likewise.
1964         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1965         Initialize GL(dl_wait_lookup_done).
1966
1967 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1968
1969         [BZ #4512]
1970         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1971         is detected.
1972         * pthread_mutex_timedlock.c: Likewise.
1973         * pthread_mutex_trylock.c: Likewise.
1974         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1975
1976         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1977         * tst-robust9.c: New file.
1978         * tst-robustpi9.c: New file.
1979
1980         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1981         unnecessary extra cancellation test.
1982
1983 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1984
1985         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1986         extra cancellation test.
1987         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1988
1989 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1990
1991         * descr.h (struct pthread): Rearrange members to fill hole in
1992         64-bit layout.
1993
1994         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1995         (__pthread_setaffinity_new): If syscall was successful and
1996         RESET_VGETCPU_CACHE is defined, use it before returning.
1997         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1998
1999 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2000
2001         [BZ #4455]
2002         * tst-align2.c: Include stackinfo.h.
2003         * tst-getpid1.c: Likewise.
2004
2005 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2006
2007         [BZ #4455]
2008         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2009         * tst-getpid1.c (do_test): Likewise.
2010
2011         [BZ #4456]
2012         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2013         (allocate_stack): Likewise.
2014
2015 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2016
2017         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2018         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2019         (__lll_robust_timedlock_wait): Likewise.
2020         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2021
2022 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2023
2024         [BZ #4465]
2025         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2026         * tst-cancel4.c (tf_fdatasync): New test.
2027
2028 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2029
2030         [BZ #4392]
2031         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2032         check mutexes like normal mutexes.
2033
2034         [BZ #4306]
2035         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2036         Initialize the whole sigevent structure to appease valgrind.
2037
2038 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2039
2040         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2041         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2042
2043 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2044
2045         * tst-locale1.c: Avoid warnings.
2046         * tst-locale2.c: Likewise.
2047
2048 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2049
2050         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2051         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2052
2053 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2054
2055         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2056         __extern_always_inline where appropriate.
2057         * sysdeps/pthread/pthread.h: Likewise.
2058
2059 2007-03-13  Richard Henderson  <rth@redhat.com>
2060
2061         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2062         separate cfi regions for the two subsections.
2063
2064 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2065
2066         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2067         new thread, don't just decrement it.
2068         Patch by Suzuki K P <suzuki@in.ibm.com>.
2069
2070 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2071
2072         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2073         PTHFCT_CALL definition.
2074
2075 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2076
2077         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2078         available, don't use it.
2079
2080 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2081
2082         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2083         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2084         call into the kernel to delay.
2085
2086 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2087
2088         * tst-initializers1.c: We want to test the initializers as seen
2089         outside of libc, so undefined _LIBC.
2090
2091         * pthread_join.c (cleanup): Avoid warning.
2092
2093 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2094
2095         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2096         (__lll_timedwait_tid): Add unwind info.
2097
2098         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2099         function table, mangle the pointers.
2100         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2101         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2102         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2103         demangle pointers before use.
2104         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2105         demangle pointer.
2106         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2107         * sysdeps/pthread/setxid.h: Likewise.
2108
2109 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2110
2111         * tst-rwlock7.c: Show some more information in case of correct
2112         behavior.
2113
2114 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2115
2116         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2117         (lll_futex_timed_wait): Undo part of last change, don't negate
2118         return value.
2119
2120 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2121
2122         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2123         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2124
2125 2006-12-28  David S. Miller  <davem@davemloft.net>
2126
2127         * shlib-versions: Fix sparc64 linux target specification.
2128
2129 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2130
2131         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2132         Adjust include path for pthread_barrier_wait.c move.
2133
2134 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2135
2136         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2137         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2138
2139 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2140
2141         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2142         6 argument cancellable syscalls.
2143         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2144         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2145         6 argument cancellable syscalls.
2146         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2147
2148 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2149
2150         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2151         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2152
2153 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2154
2155         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2156         __sync_lock_release instead of __sync_lock_release_si.
2157
2158 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2159
2160         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2161         Define.
2162         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2163         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2164         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2165         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2166         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2167         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2168         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2169         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2170         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2171         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2172         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2173
2174 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2175
2176         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2177         * pthread_barrier_wait.c: ...here.
2178         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2179         * pthread_cond_broadcast.c: ...here.
2180         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2181         * pthread_cond_signal.c: ...here.
2182         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2183         * pthread_cond_timedwait.c: ...here.
2184         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2185         * pthread_cond_wait.c: ...here.
2186         * sysdeps/pthread/pthread_once.c: Move to...
2187         * pthread_once.c: ...here.
2188         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2189         * pthread_rwlock_rdlock.c: ...here.
2190         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2191         * pthread_rwlock_timedrdlock.c: ...here.
2192         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2193         * pthread_rwlock_timedwrlock.c: ...here.
2194         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2195         * pthread_rwlock_unlock.c: ...here.
2196         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2197         * pthread_rwlock_wrlock.c: ...here.
2198         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2199         * pthread_spin_destroy.c: ...here.
2200         * sysdeps/pthread/pthread_spin_init.c: Move to...
2201         * pthread_spin_init.c: ...here.
2202         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2203         * pthread_spin_unlock.c: ...here.
2204         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2205         * pthread_getcpuclockid.c: ...here.
2206
2207         * init.c: USE_TLS support is now always enabled.
2208         * tst-tls5.h: Likewise.
2209         * sysdeps/alpha/tls.h: Likewise.
2210         * sysdeps/i386/tls.h: Likewise.
2211         * sysdeps/ia64/tls.h: Likewise.
2212         * sysdeps/powerpc/tls.h: Likewise.
2213         * sysdeps/s390/tls.h: Likewise.
2214         * sysdeps/sh/tls.h: Likewise.
2215         * sysdeps/sparc/tls.h: Likewise.
2216         * sysdeps/x86_64/tls.h: Likewise.
2217
2218 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2219
2220         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2221         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2222         failed.
2223
2224         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2225         Define to THREAD_SELF->header.multiple_threads.
2226         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2227         Likewise.
2228         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2229         Likewise.
2230         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2231         (SINGLE_THREAD_P): Likewise.
2232         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2233         (SINGLE_THREAD_P): Likewise.
2234         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2235         (SINGLE_THREAD_P): Likewise.
2236         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2237         (SINGLE_THREAD_P): Likewise.
2238         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2239         Likewise.
2240         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2241         (SINGLE_THREAD_P): Likewise.
2242         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2243         (SINGLE_THREAD_P): Likewise.
2244         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2245         Likewise.
2246
2247 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2248
2249         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2250         by default rather than 2_3_3.
2251
2252 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2253
2254         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2255         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2256         atomic_* instead of catomic_* macros.
2257
2258 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2259
2260         [BZ #3285]
2261         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2262         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2263         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2264         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2265         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2266         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2267         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2268         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2269         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2270         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2271         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2272         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2273         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2274
2275 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2276
2277         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2278         cancelable syscalls with six parameters.
2279
2280         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2281         operations instead of atomic_*.
2282
2283 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2284
2285         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2286
2287 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2288
2289         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2290         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2291         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2292         New file.
2293         * pthread_attr_setstack.c: Allow overwriting the version number of the
2294         new symbol.
2295         * pthread_attr_setstacksize.c: Likewise.
2296         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2297         it.
2298         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2299         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2300
2301 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2302
2303         [BZ #3251]
2304         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2305         Patch by Petr Baudis.
2306
2307 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2308
2309         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2310
2311         * tst-cancel2.c (tf): Loop as long as something was written.
2312
2313 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2314
2315         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2316         mutexes wake all mutexes.
2317         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2318         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2319         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2320
2321 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2322
2323         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2324         to guarantee the thread is always canceled.
2325
2326 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2327
2328         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2329         Include stdlib.h.
2330         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2331         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2332         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2333         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2334         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2335
2336 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2337
2338         [BZ #3123]
2339         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2340         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2341         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2342         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2343         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2344         * Makefile (tests): Add tst-cond22.
2345         * tst-cond22.c: New file.
2346
2347 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2348
2349         [BZ #3124]
2350         * descr.h (struct pthread): Add parent_cancelhandling.
2351         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2352         cancelhandling value to child.
2353         * pthread_create.c (start_thread): If parent thread was canceled
2354         reset the SIGCANCEL mask.
2355         * Makefile (tests): Add tst-cancel25.
2356         * tst-cancel25.c: New file.
2357
2358 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2359             Ulrich Drepper  <drepper@redhat.com>
2360
2361         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2362         counterp if it is already zero.
2363         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2364
2365 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2366             Roland McGrath  <roland@redhat.com>
2367
2368         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2369         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2370         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2371         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2372         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2373         lll_robust_mutex_timedlock, lll_mutex_unlock,
2374         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2375         Add _L_*_ symbols around the subsection.
2376         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2377         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2378
2379 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2380             Roland McGrath  <roland@redhat.com>
2381
2382         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2383         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2384         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2385         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2386         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2387         lll_robust_mutex_timedlock, lll_mutex_unlock,
2388         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2389         Add _L_*_ symbols around the subsection.
2390         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2391         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2392
2393 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2394
2395         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2396         change because it can disturb too much existing code.  If real hard
2397         reader preference is needed we'll introduce another type.
2398         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2399         (pthread_rwlock_timedwrlock): Likewise.
2400         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2401         Likewise.
2402
2403 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2404
2405         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2406         reader preference.
2407         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2408         (pthread_rwlock_timedwrlock): Likewise.
2409         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2410         Likewise.
2411
2412 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2413
2414         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2415         Only define ifdef SHARED.
2416
2417 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2418
2419         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2420         (free_stacks): ...here.
2421         (__free_stack_cache): New function.
2422         * pthreadP.h: Declare __free_stack_cache.
2423         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2424         ptr_freeres.
2425         * init.c (pthread_functions): Initialize ptr_freeres.
2426         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2427         New freeres function.
2428
2429 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2430
2431         [BZ #3018]
2432         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2433
2434 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2435
2436         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2437         _XOPEN_REALTIME_THREADS.
2438
2439 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2440
2441         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2442         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2443         HAVE_CLOCK_GETTIME_VSYSCALL.
2444         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2445
2446 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2447
2448         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2449         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2450         * descr.h (struct priority_protection_data): New type.
2451         (struct pthread): Add tpp field.
2452         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2453         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2454         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2455         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2456         TPP mutexes.
2457         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2458         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2459         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2460         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2461         * tpp.c: New file.
2462         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2463         boosted by TPP.
2464         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2465         * pthread_mutexattr_getprioceiling.c
2466         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2467         in the SCHED_FIFO priority range.
2468         * pthread_mutexattr_setprioceiling.c
2469         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2470         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2471         if mutex is not TPP.  Ceiling is now in __data.__lock.
2472         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2473         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2474         is now in __data.__lock.  Add locking.
2475         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2476         * Makefile (libpthread-routines): Add tpp.
2477         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2478         * tst-tpp.h: New file.
2479         * tst-mutexpp1.c: New file.
2480         * tst-mutexpp6.c: New file.
2481         * tst-mutexpp10.c: New file.
2482         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2483         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2484
2485 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2486
2487         [BZ #2843]
2488         * pthread_join.c (pthread_join): Account for self being canceled
2489         when checking for deadlocks.
2490         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2491         (tf1): Don't print anything after pthread_join returns, this would be
2492         another cancellation point.
2493         (tf2): Likewise.
2494         * tst-join6.c: New file.
2495         * Makefile (tests): Add tst-join6.
2496
2497 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2498
2499         [BZ #2892]
2500         * pthread_setspecific.c (__pthread_setspecific): Check
2501         out-of-range index before checking for unused key.
2502
2503         * sysdeps/pthread/gai_misc.h: New file.
2504
2505 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2506
2507         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2508         file.  Don't use sysctl.
2509         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2510         overwrite the file if this is likely not true.
2511
2512 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2513
2514         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2515         * Makefile (tests): Add tst-getpid3.
2516         * tst-getpid3.c: New file.
2517
2518 2006-07-30  Roland McGrath  <roland@redhat.com>
2519
2520         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2521
2522         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2523         (pause_not_cancel): New macro.
2524         (nanosleep_not_cancel): New macro.
2525         (sigsuspend_not_cancel): New macro.
2526         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2527         nanosleep_not_cancel macro from <not-cancel.h>.
2528         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2529         macro from <not-cancel.h>.
2530
2531 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2532             Jakub Jelinek  <jakub@redhat.com>
2533
2534         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2535         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2536         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2537         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2538         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2539         * pthread_mutex_lock.c: Likewise.
2540         * pthread_mutex_timedlock.c: Likewise.
2541         * pthread_mutex_trylock.c: Likewise.
2542         * pthread_mutex_unlock.c: Likewise.
2543         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2544         all mutexes.
2545         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2546         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2547         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2548         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2549         pthread-pi-defines.sym.
2550         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2551         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2552         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2553         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2554         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2555         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2556         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2557         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2558         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2559         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2560         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2561         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2562         * tst-mutex2.c: Likewise.
2563         * tst-mutex3.c: Likewise.
2564         * tst-mutex4.c: Likewise.
2565         * tst-mutex5.c: Likewise.
2566         * tst-mutex6.c: Likewise.
2567         * tst-mutex7.c: Likewise.
2568         * tst-mutex7a.c: Likewise.
2569         * tst-mutex8.c: Likewise.
2570         * tst-mutex9.c: Likewise.
2571         * tst-robust1.c: Likewise.
2572         * tst-robust7.c: Likewise.
2573         * tst-robust8.c: Likewise.
2574         * tst-mutexpi1.c: New file.
2575         * tst-mutexpi2.c: New file.
2576         * tst-mutexpi3.c: New file.
2577         * tst-mutexpi4.c: New file.
2578         * tst-mutexpi5.c: New file.
2579         * tst-mutexpi6.c: New file.
2580         * tst-mutexpi7.c: New file.
2581         * tst-mutexpi7a.c: New file.
2582         * tst-mutexpi8.c: New file.
2583         * tst-mutexpi9.c: New file.
2584         * tst-robust1.c: New file.
2585         * tst-robust2.c: New file.
2586         * tst-robust3.c: New file.
2587         * tst-robust4.c: New file.
2588         * tst-robust5.c: New file.
2589         * tst-robust6.c: New file.
2590         * tst-robust7.c: New file.
2591         * tst-robust8.c: New file.
2592         * Makefile (tests): Add the new tests.
2593
2594         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2595         * pthread_mutex_destroy.c: Remove unneeded label.
2596
2597 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2598
2599         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2600         computations to compile time.
2601
2602 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2603
2604         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2605
2606 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2607
2608         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2609
2610 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2611
2612         * pthread_key_create.c (__pthread_key_create): Do away with
2613         __pthread_keys_lock.
2614
2615         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2616         (__kernel_cpumask_size): Mark as hidden.
2617         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2618
2619         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2620         * semaphoreP.h (__sem_mappings_lock): Likewise.
2621
2622 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2623
2624         * pthread_atfork.c: Mark __dso_handle as hidden.
2625
2626 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2627
2628         [BZ #2644]
2629         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2630         the reload problem.  Change the one path in pthread_cancel_init
2631         which causes the problem.  Force gcc to reload.  Simplify callers.
2632         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2633         (_Unwind_GetBSP): Undo last patch.
2634
2635 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2636
2637         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2638         function pointer is reloaded after pthread_cancel_init calls.
2639
2640         [BZ #2644]
2641         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2642         pointers are reloaded after pthread_cancel_init calls.
2643
2644 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2645
2646         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2647         __always_inline.
2648
2649 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2650
2651         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2652         Allocate new object which is passed to timer_sigev_thread so that
2653         the timer can be deleted before the new thread is scheduled.
2654
2655 2006-04-26  Roland McGrath  <roland@redhat.com>
2656
2657         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2658
2659 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2660
2661         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2662         suffix for conditional jumps.
2663         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2664         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2665         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2666         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2667         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2668         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2669
2670         * init.c (sigcancel_handler): Compare with correct PID even if the
2671         thread is in the middle of a fork call.
2672         (sighandler_setxid): Likewise.
2673         Reported by Suzuki K P <suzuki@in.ibm.com> .
2674
2675 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2676
2677         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2678
2679 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2680
2681         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2682         fails [Coverity CID 105].
2683
2684 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2685
2686         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2687
2688 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2689
2690         [BZ #2505]
2691         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2692         Define __lll_rel_instr using lwsync.
2693
2694 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2695
2696         * allocatestack.c (allocate_stack): Always initialize robust_head.
2697         * descr.h: Define struct robust_list_head.
2698         (struct pthread): Use robust_list_head in robust mutex list definition.
2699         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2700         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2701         (__pthread_initialize_minimal_internal): Register robust_list with
2702         the kernel.
2703         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2704         Declare __set_robust_list_avail.
2705         * pthread_create.c (start_thread): Register robust_list of new thread.
2706         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2707         waiters.
2708         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2709         number of users, it's unreliable.
2710         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2711         set_robust_list syscall is available.
2712         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2713         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2714         Set robust_head.list_op_pending before trying to lock a robust mutex.
2715         * pthread_mutex_timedlock.c: Likewise.
2716         * pthread_mutex_trylock.c: Likewise.
2717         * pthread_mutex_unlock.c: Likewise for unlocking.
2718         * Makefile (tests): Add tst-robust8.
2719         * tst-robust8.c: New file.
2720
2721 2006-03-08  Andreas Schwab  <schwab@suse.de>
2722
2723         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2724         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2725
2726 2006-03-05  Roland McGrath  <roland@redhat.com>
2727
2728         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2729         and $config_os doesn't match *linux*.
2730
2731 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2732
2733         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2734         Use __syscall_error.
2735         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2736         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2737         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2738         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2739         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2740         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2741
2742 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2743
2744         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2745
2746 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2747
2748         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2749         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2750         mutex.
2751         (__lll_robust_timedlock_wait): Likewise.
2752         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2753         (__lll_robust_lock_wait): Likewise.
2754         (__lll_robust_timedlock_wait): Likewise.
2755         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2756         (__lll_robust_lock_wait): Likewise.
2757         (__lll_robust_timedlock_wait): Likewise.
2758
2759 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2760
2761         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2762         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2763         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2764         lll_robust_mutex_unlock): Define.
2765         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2766
2767 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2768
2769         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2770         instead of <clone.S>.
2771
2772 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2773
2774         * Makefile (libpthread-routines): Add
2775         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2776         and pthread_mutex_[sg]etprioceiling.
2777         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2778         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2779         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2780         pthread_mutex_setprioceiling.
2781         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2782         PTHREAD_PRIO_PROTECT): New enum values.
2783         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2784         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2785         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2786         prototypes.
2787         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2788         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2789         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2790         Define.
2791         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2792         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2793         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2794         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2795         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2796         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2797         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2798         protocol mutexes.
2799         * pthread_mutex_getprioceiling.c: New file.
2800         * pthread_mutex_setprioceiling.c: New file.
2801         * pthread_mutexattr_getprioceiling.c: New file.
2802         * pthread_mutexattr_setprioceiling.c: New file.
2803         * pthread_mutexattr_getprotocol.c: New file.
2804         * pthread_mutexattr_setprotocol.c: New file.
2805
2806 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2807
2808         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2809
2810 2006-02-27  Roland McGrath  <roland@redhat.com>
2811
2812         * sysdeps/pthread/Subdirs: List nptl here too.
2813         * configure (libc_add_on_canonical): New variable.
2814
2815         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2816
2817         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2818         self to get main source tree's file.
2819         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2820         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2821         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2822         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2823         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2824         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2825         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2826         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2827         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2828         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2829         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2830         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2831         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2832
2833         * Makefile: Use $(sysdirs) in vpath directive.
2834
2835         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2836         (CPPFLAGS-timer_routines.c): Likewise.
2837
2838         * Makeconfig (includes): Variable removed.
2839
2840 2006-02-26  Roland McGrath  <roland@redhat.com>
2841
2842         * sysdeps/generic/pt-raise.c: Moved to ...
2843         * pt-raise.c: ... here.
2844         * sysdeps/generic/lowlevellock.h: Moved to ...
2845         * lowlevellock.h: ... here.
2846
2847 2006-02-23  Roland McGrath  <roland@redhat.com>
2848
2849         * descr.h (struct pthread): Add final member `end_padding'.
2850         (PTHREAD_STRUCT_END_PADDING): Use it.
2851
2852 2006-02-20  Roland McGrath  <roland@redhat.com>
2853
2854         * sysdeps/mips: Directory removed, saved in ports repository.
2855         * sysdeps/unix/sysv/linux/mips: Likewise.
2856
2857 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2858
2859         * tst-robust1.c: Add second mutex to check that the mutex list is
2860         handled correctly.
2861
2862 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2863
2864         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2865         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2866         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2867         lll_robust_mutex_unlock): New macros.
2868         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2869         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2870         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2871         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2872         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2873
2874 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2875
2876         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2877         definitions.
2878         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2879
2880 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2881
2882         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2883         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2884         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2885         (lll_robust_mutex_unlock): Likewise.
2886
2887 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2888
2889         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2890         Set robust_list.__next rather than robust_list.
2891         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2892         (__pthread_list_t): New typedef.
2893         (pthread_mutex_t): Replace __next and __prev fields with __list.
2894         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2895         (__pthread_list_t): New typedef.
2896         (pthread_mutex_t): Replace __next and __prev fields with __list.
2897         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2898         (__pthread_list_t, __pthread_slist_t): New typedefs.
2899         (pthread_mutex_t): Replace __next and __prev fields with __list.
2900         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2901         (__pthread_list_t, __pthread_slist_t): New typedefs.
2902         (pthread_mutex_t): Replace __next and __prev fields with __list.
2903         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2904         (__pthread_list_t, __pthread_slist_t): New typedefs.
2905         (pthread_mutex_t): Replace __next and __prev fields with __list.
2906         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2907         (__pthread_slist_t): New typedef.
2908         (pthread_mutex_t): Replace __next field with __list.
2909
2910 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2911
2912         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2913         PTHREAD_MUTEX_OWNERDEAD.
2914         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2915         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2916         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2917         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2918         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2919         to PTHREAD_MUTEX_INCONSISTENT.
2920         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2921         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2922         * pthread_mutex_trylock.c: Likewise.
2923         * pthread_mutex_timedlock.c: Likewise.
2924         * pthread_mutex_unlock.c: Likewise.
2925         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2926         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2927         lowlevelrobustlock.sym.
2928         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2929         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2930         definitions.
2931         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2932         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2933         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2934         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2935         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2936
2937 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2938
2939         * allocatestack.c (allocate_stack): Initialize robust_list.
2940         * init.c (__pthread_initialize_minimal_internal): Likewise.
2941         * descr.h (struct xid_command): Pretty printing.
2942         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2943         robust_list.  Adjust macros.
2944         * pthread_create.c (start_thread): Adjust robust_list handling.
2945         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2946         but the owner for all robust mutex types.
2947         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2948         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2949         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2950         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2951
2952         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2953         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2954
2955 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2956
2957         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2958         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2959
2960 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2961
2962         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2963         Return status.
2964         (lll_futex_timed_wait): Define.
2965
2966 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2967
2968         * tst-cancel4.c: Test ppoll.
2969
2970 2006-01-18  Andreas Jaeger  <aj@suse.de>
2971
2972         [BZ #2167]
2973         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2974         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2975         by Jim Gifford <patches@jg555.com>.
2976
2977 2006-01-13  Richard Henderson  <rth@redhat.com>
2978
2979         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2980
2981 2006-01-10  Roland McGrath  <roland@redhat.com>
2982
2983         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2984         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2985         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2986         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2987         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2988         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2989         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2990         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2991         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2992         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2993
2994 2006-01-09  Roland McGrath  <roland@redhat.com>
2995
2996         * tst-initializers1-c89.c: New file.
2997         * tst-initializers1-c99.c: New file.
2998         * tst-initializers1-gnu89.c: New file.
2999         * tst-initializers1-gnu99.c: New file.
3000         * Makefile (tests): Add them.
3001         (CFLAGS-tst-initializers1-c89.c): New variable.
3002         (CFLAGS-tst-initializers1-c99.c): New variable.
3003         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3004         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3005
3006         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3007         Use __extension__ on anonymous union definition.
3008         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3009         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3010         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3011         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3012         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3013
3014 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3015
3016         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3017         Don't give the union a name because it changes the mangled name.
3018         Instead name the struct for __data.
3019         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3020         Likewise.
3021         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3022         Likewise.
3023
3024 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3025
3026         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3027         stack bias to mc_ftp field.
3028
3029 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3030
3031         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3032         being too clever and reloading the futex value where it shouldn't.
3033
3034 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3035
3036         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3037         correct type.
3038
3039 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3040
3041         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3042         Add cfi directives.
3043
3044 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3045
3046         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3047         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3048         rename in tcbhead_t.
3049
3050         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3051         Don't give the union a name because it changes the mangled name.
3052         Instead name the struct for __data.
3053         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3054         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3055         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3056         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3057         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3058         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3059
3060 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3061
3062         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3063         Return status.
3064         (lll_futex_timed_wait): Define.
3065         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3066         * sysdeps/pthread/aio_misc.h: New file.
3067
3068 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3069
3070         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3071
3072 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3073
3074         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3075         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3076         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3077
3078 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3079
3080         * tst-cancel24.cc: Use C headers instead of C++ headers.
3081
3082 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3083
3084         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3085         sparc-linux configured glibc.
3086         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3087         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3088         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3089         atomic_compare_and_exchange_val_24_acq instead of
3090         atomic_compare_and_exchange_val_acq.
3091         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3092         instead of atomic_exchange_rel.
3093         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3094         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3095         file.
3096         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3097         file.
3098         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3099         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3100         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3101         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3102         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3103         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3104         New file.
3105         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3106         New file.
3107         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3108         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3109         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3110         file.
3111         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3112         file.
3113         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3114
3115 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3116
3117         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3118         mutex initializers.
3119
3120 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3121
3122         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3123         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3124         THREAD_COPY_POINTER_GUARD): Define.
3125         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3126         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3127
3128 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3129
3130         * version.c: Update copyright year.
3131
3132 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3133
3134         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3135         .eh_frame section, use cfi_* directives.
3136         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3137
3138 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3139
3140         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3141         now.
3142
3143 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3144
3145         * sysdeps/pthread/sigaction.c: Removed.
3146         * sigaction.c: New file.
3147         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3148
3149 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3150
3151         * Makefile (tests): Add tst-signal7.
3152         * tst-signal7.c: New file.
3153
3154 2005-12-27  Roland McGrath  <roland@redhat.com>
3155
3156         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3157         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3158         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3159         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3160         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3161         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3162         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3163         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3164         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3165         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3166         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3167
3168 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3169
3170         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3171         and __prev field to pthread_mutex_t.
3172         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3173         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3174         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3175         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3176         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3177         to pthread_mutex_t.
3178
3179 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3180
3181         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3182         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3183         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3184         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3185         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3186         and PTHREAD_MUTEXATTR_FLAG_BITS.
3187         * descr.h (struct pthread): Add robust_list field and define
3188         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3189         * pthread_mutexattr_getrobust.c: New file.
3190         * pthread_mutexattr_setrobust.c: New file.
3191         * pthread_mutex_consistent.c: New file.
3192         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3193         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3194         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3195         Adjust pthread_mutex_t initializers.
3196         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3197         field to pthread_mutex_t.
3198         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3199         and __prev field to pthread_mutex_t.
3200         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3201         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3202         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3203         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3204         * pthread_mutexattr_gettype.c: Likewise.
3205         * pthread_mutexattr_setpshared.c: Likewise.
3206         * pthread_mutexattr_settype.c: Likewise.
3207         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3208         Initialize mutex kind according to robust flag.
3209         * pthread_mutex_lock.c: Implement local robust mutex.
3210         * pthread_mutex_timedlock.c: Likewise.
3211         * pthread_mutex_trylock.c: Likewise.
3212         * pthread_mutex_unlock.c: Likewise.
3213         * pthread_create.c (start_thread): Mark robust mutexes which remained
3214         locked as dead.
3215         * tst-robust1.c: New file.
3216         * tst-robust2.c: New file.
3217         * tst-robust3.c: New file.
3218         * tst-robust4.c: New file.
3219         * tst-robust5.c: New file.
3220         * tst-robust6.c: New file.
3221         * tst-robust7.c: New file.
3222         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3223         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3224         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3225         tst-robust5, tst-robust6, and tst-robust7.
3226
3227         * tst-typesizes.c: New file.
3228         * Makefile (tests): Add tst-typesizes.
3229
3230         * tst-once3.c: More debug output.
3231
3232 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3233
3234         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3235         missing after last change.
3236
3237         * version.c: Update copyright year.
3238
3239 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3240
3241         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3242         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3243         * pthread_mutex_trylock.c: Likewise.
3244         * pthread_mutex_timedlock.c: Likewise.
3245         * pthread_mutex_unlock.c: Likewise.
3246
3247 2005-12-22  Roland McGrath  <roland@redhat.com>
3248
3249         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3250         so that #include_next's search location is not reset to the -I..
3251         directory where <nptl/...> can be found.
3252
3253 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3254
3255         [BZ #1913]
3256         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3257         Fix unwind info.  Remove useless branch prediction prefix.
3258         * tst-cancel24.cc: New file.
3259         * Makefile: Add rules to build and run tst-cancel24.
3260
3261 2005-12-21  Roland McGrath  <roland@redhat.com>
3262
3263         * libc-cancellation.c: Use <> rather than "" #includes.
3264         * pt-cleanup.c: Likewise.
3265         * pthread_create.c: Likewise.
3266         * pthread_join.c: Likewise.
3267         * pthread_timedjoin.c: Likewise.
3268         * pthread_tryjoin.c: Likewise.
3269         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3270         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3271         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3272         * unwind.c: Likewise.
3273
3274 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3275
3276         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3277         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3278         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3279         THREAD_COPY_POINTER_GUARD): Define.
3280
3281 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3282
3283         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3284         rather than one.
3285         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3286         THREAD_COPY_POINTER_GUARD): Define.
3287         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3288         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3289         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3290         THREAD_COPY_POINTER_GUARD): Define.
3291         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3292         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3293         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3294         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3295         Use PTR_DEMANGLE for B0 if defined.
3296
3297 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3298
3299         * pthread_create.c (__pthread_create_2_1): Use
3300         THREAD_COPY_POINTER_GUARD if available.
3301         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3302         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3303         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3304         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3305         * sysdeps/x86_64/tls.h: Likewise.
3306
3307 2005-12-15  Roland McGrath  <roland@redhat.com>
3308
3309         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3310
3311 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3312
3313         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3314         sysdeps/generic.
3315         * errno-loc.c: New file.
3316
3317 2005-12-12  Roland McGrath  <roland@redhat.com>
3318
3319         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3320         adjustments before choosing stack size.  Update minimum stack size
3321         calculation to match allocate_stack change.
3322
3323 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3324
3325         * allocatestack.c (allocate_stack): Don't demand that there is an
3326         additional full page available on the stack beside guard, TLS, the
3327         minimum stack.
3328
3329 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3330
3331         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3332         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3333
3334         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3335         compiling 32-bit code we must define __cleanup_fct_attribute.
3336
3337 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3338
3339         [BZ #1920]
3340         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3341         __attribute__ instead of __attribute.
3342         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3343         (__cleanup_fct_attribute): Likewise.
3344
3345 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3346
3347         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3348         a write barrier before writing libgcc_s_getcfa.
3349
3350 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3351
3352         * sysdeps/unix/sysv/linux/configure: Removed.
3353
3354 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3355
3356         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3357         optional init_array/fini_array support.
3358
3359 2005-10-24  Roland McGrath  <roland@redhat.com>
3360
3361         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3362         versioned_symbol use.
3363
3364 2005-10-16  Roland McGrath  <roland@redhat.com>
3365
3366         * init.c (__pthread_initialize_minimal_internal): Even when using a
3367         compile-time default stack size, apply the minimum that allocate_stack
3368         will require, and round up to page size.
3369
3370 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3371
3372         * Makefile ($(test-modules)): Remove static pattern rule.
3373
3374 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3375             Ulrich Drepper  <drepper@redhat.com>
3376
3377         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3378         alignment in callback function.
3379         * Makefile: Add rules to build and run tst-align3.
3380         * tst-align3.c: New file.
3381
3382 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3383
3384         * allocatestack.c (setxid_signal_thread): Add
3385         INTERNAL_SYSCALL_DECL (err).
3386
3387 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3388
3389         * allocatestack.c (setxid_signal_thread): Need to use
3390         atomic_compare_and_exchange_bool_acq.
3391
3392 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3393             Jakub Jelinek  <jakub@redhat.com>
3394
3395         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3396         CANCEL_RESTMASK.
3397         (struct pthread): Move specific_used field to avoid padding.
3398         Add setxid_futex field.
3399         * init.c (sighandler_setxid): Reset setxid flag and release the
3400         setxid futex.
3401         * allocatestack.c (setxid_signal_thread): New function.  Broken
3402         out of the bodies of the two loops in __nptl_setxid.  For undetached
3403         threads check whether they are exiting and if yes, don't send a signal.
3404         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3405         * pthread_create.c (start_thread): For undetached threads, check
3406         whether setxid bit is set.  If yes, wait until signal has been
3407         processed.
3408
3409         * allocatestack.c (STACK_VARIABLES): Initialize them.
3410         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3411
3412 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3413
3414         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3415         waiters, awake all waiters on the associated mutex.
3416
3417 2005-09-22  Roland McGrath  <roland@redhat.com>
3418
3419         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3420         ../sysdeps/x86_64/hp-timing.h).
3421
3422 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3423
3424         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3425         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3426         (lll_futex_wake_unlock): Define.
3427         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3428         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3429         (lll_futex_wake_unlock): Define.
3430         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3431         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3432         (lll_futex_wake_unlock): Define.
3433         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3434         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3435         (lll_futex_wake_unlock): Define.
3436         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3437         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3438         (lll_futex_wake_unlock): Define.
3439         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3440         lll_futex_wake_unlock.
3441         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3442         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3443         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3444         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3445         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3446         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3447
3448 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3449
3450         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3451         Fix typo in register name.
3452
3453 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3454
3455         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3456         Use __sigfillset.  Document that sigfillset does the right thing wrt
3457         to SIGSETXID.
3458
3459 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3460
3461         [BZ #1102]
3462         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3463         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3464         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3465         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3466         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3467         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3468         in the structure.
3469         * Makefile (tests): Add tst-initializers1.
3470         (CFLAGS-tst-initializers1.c): Set.
3471         * tst-initializers1.c: New test.
3472
3473 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3474
3475         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3476         Make sure __flags are located at offset 48 from the start of the
3477         structure.
3478
3479 2005-07-02  Roland McGrath  <roland@redhat.com>
3480
3481         * Makeconfig: Comment fix.
3482
3483 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3484
3485         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3486         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3487         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3488         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3489         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3490         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3491         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3492         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3493         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3494         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3495
3496 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3497
3498         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3499         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3500         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3501         fields.
3502         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3503         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3504         field.  Put in sysinfo field unconditionally.
3505         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3506         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3507         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3508         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3509         fields.
3510         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3511         * pthread_create.c (__pthread_create_2_1): Use
3512         THREAD_COPY_STACK_GUARD macro.
3513         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3514         tests.
3515         * tst-stackguard1.c: New file.
3516         * tst-stackguard1-static.c: New file.
3517
3518 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3519
3520         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3521         Invoke CGOTSETUP and CGOTRESTORE.
3522         (CGOTSETUP, CGOTRESTORE): Define.
3523
3524 2005-05-29  Richard Henderson  <rth@redhat.com>
3525
3526         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3527         (tf_write, tf_writev): Use it.
3528         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3529         the system minimum.
3530
3531 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3532
3533         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3534         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3535         __librt_*_asynccancel@local.
3536
3537 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3538
3539         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3540         all occurrences of JUMPTARGET.  Instead append @local to labels.
3541
3542 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3543
3544         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3545         size/alignment of struct pthread rather than tcbhead_t.
3546         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3547         Likewise.
3548         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3549         Likewise.
3550         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3551         Likewise.
3552
3553 2005-05-19  Richard Henderson  <rth@redhat.com>
3554
3555         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3556         __sync_val_compare_and_swap, not explicit _si variant.
3557         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3558
3559 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3560
3561         [BZ #915]
3562         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3563
3564 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3565
3566         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3567         .eh_frame section, use cfi_* directives.
3568
3569 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3570
3571         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3572         of "" includes.
3573
3574 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3575
3576         [BZ #1075]
3577         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3578         aio_write blocks.
3579
3580 2005-04-27  Roland McGrath  <roland@redhat.com>
3581
3582         * Makefile (tests): Remove tst-clock2.
3583
3584         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3585         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3586         translating to the kernel clockid_t for our own process/thread clock.
3587
3588         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3589
3590 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3591
3592         * old_pthread_cond_init.c: Include <errno.h>.
3593         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3594         process shared or uses clock other than CLOCK_REALTIME.
3595         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3596
3597 2005-04-13  David S. Miller  <davem@davemloft.net>
3598
3599         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3600         * sysdeps/sparc/sparc64/clone.S: New file.
3601
3602 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3603
3604         [BZ #1102]
3605         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3606         __inline instead of inline.
3607         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3608
3609 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3610
3611         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3612         functionally equivalent, but shorter instructions.
3613         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3614         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3615         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3616         Likewise.
3617         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3618         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3619         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3620         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3621         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3622         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3623         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3624         Likewise.
3625         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3626         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3627         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3628         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3629         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3630
3631 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3632
3633         * sysdeps/mips/Makefile: New file.
3634         * sysdeps/mips/nptl-sysdep.S: New file.
3635         * sysdeps/mips/tcb-offsets.sym: New file.
3636         * sysdeps/mips/pthread_spin_lock.S: New file.
3637         * sysdeps/mips/pthread_spin_trylock.S: New file.
3638         * sysdeps/mips/pthreaddef.h: New file.
3639         * sysdeps/mips/tls.h: New file.
3640         * sysdeps/mips/jmpbuf-unwind.h: New file.
3641         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3642         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3643         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3644         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3645         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3646         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3647         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3648         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3649         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3650         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3651
3652 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3653
3654         [BZ #1112]
3655         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3656         variable to scerr.
3657
3658 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3659
3660         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3661
3662 2005-02-25  Roland McGrath  <roland@redhat.com>
3663
3664         * alloca_cutoff.c: Correct license text.
3665         * tst-unload.c: Likewise.
3666         * sysdeps/pthread/allocalim.h: Likewise.
3667         * sysdeps/pthread/pt-initfini.c: Likewise.
3668         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3669         * sysdeps/pthread/bits/sigthread.h: Likewise.
3670         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3671         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3672
3673 2005-02-16  Roland McGrath  <roland@redhat.com>
3674
3675         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3676         Use unsigned int * for ptr_nthreads.
3677
3678 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3679
3680         [BZ #721]
3681         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3682         gcc4.
3683
3684 2005-02-07  Richard Henderson  <rth@redhat.com>
3685
3686         [BZ #787]
3687         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3688         argument.
3689
3690 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3691
3692         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3693         order of arguments in invocation of atomic_add_zero.
3694
3695 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3696
3697         [BZ #737]
3698         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3699         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3700         at least gotntpoff relocation and addition.
3701         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3702         Likewise.
3703         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3704         Likewise.
3705         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3706         Likewise.
3707
3708 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3709
3710         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3711         entry for static tls deallocation fix.
3712         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3713         also contains information whether the memory pointed to is static
3714         TLS or not.
3715         * sysdeps/i386/tls.h: Likewise.
3716         * sysdeps/ia64/tls.h: Likewise.
3717         * sysdeps/powerpc/tls.h: Likewise.
3718         * sysdeps/s390/tls.h: Likewise.
3719         * sysdeps/sh/tls.h: Likewise.
3720         * sysdeps/sparc/tls.h: Likewise.
3721         * sysdeps/x86_64/tls.h: Likewise.
3722
3723 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3724
3725         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3726
3727 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3728
3729         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3730         %esp.
3731         * Makefile (tests): Add tst-align2.
3732         * tst-align2.c: New test.
3733         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3734         -mpreferred-stack-boundary=4.
3735
3736 2004-12-18  Roland McGrath  <roland@redhat.com>
3737
3738         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3739         New file removed withdrawn for the moment.
3740
3741 2004-12-17  Richard Henderson  <rth@redhat.com>
3742
3743         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3744         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3745
3746 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3747
3748         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3749         Increased PTHREAD_STACK_MIN.
3750
3751         * tst-context1.c (stacks): Use bigger stack size.
3752
3753 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3754
3755         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3756         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3757
3758 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3759
3760         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3761         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3762         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3763
3764 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3765
3766         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3767
3768 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3769
3770         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3771         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3772
3773         * tst-getpid1.c: If child crashes, report this first.  Print which
3774         signal.
3775
3776 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3777
3778         * init.c (__pthread_initialize_minimal_internal): Also unblock
3779         SIGSETXID.
3780
3781 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3782
3783         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3784         _POSIX_THREAD_CPUTIME): Define to 0.
3785         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3786         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3787         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3788         __timer_signal_thread_tclk): Remove.
3789         (init_module): Remove their initialization.
3790         (thread_cleanup): Remove their cleanup assertions.
3791         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3792         __timer_signal_thread_tclk): Remove.
3793         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3794         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3795         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3796
3797 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3798
3799         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3800         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3801
3802         * Makefile (tests): Add tst-getpid2.
3803         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3804         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3805         * tst-getpid2.c: New test.
3806
3807 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3808
3809         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3810
3811 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3812
3813         * Makefile (tests): Add tst-getpid1.
3814         * tst-getpid1.c: New file.
3815         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3816         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3817
3818 2004-12-02  Roland McGrath  <roland@redhat.com>
3819
3820         * Makefile (libpthread-nonshared): Variable removed.
3821         ($(objpfx)libpthread_nonshared.a): Target removed.
3822         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3823         These are now handled by generic magic from
3824         libpthread-static-only-routines being set.
3825
3826 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3827
3828         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3829         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3830         _POSIX_THREAD_PRIO_PROTECT): Define.
3831         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3832         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3833         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3834
3835 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3836
3837         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3838         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3839         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3840         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3841         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3842         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3843         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3844
3845 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3846
3847         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3848
3849         * Makefile (libpthread-routines): Add pthread_setschedprio.
3850         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3851         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3852         * pthread_setschedprio.c: New file.
3853
3854 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3855
3856         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3857         * pthread_cancel.c (pthread_create): Likewise.
3858
3859         * Makefile (libpthread-routines): Add vars.
3860         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3861         * init.c (__default_stacksize, __is_smp): Remove.
3862         * vars.c: New file.
3863         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3864         and define a wrapper macro.
3865         (PTHREAD_STATIC_FN_REQUIRE): Define.
3866         * allocatestack.c (__find_thread_by_id): Undefine.
3867         * pthread_create (__pthread_keys): Remove.
3868         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3869         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3870         PTHREAD_STATIC_FN_REQUIRE.
3871
3872 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3873
3874         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3875         parameter to REGISTER macro.
3876
3877 2004-11-17  Roland McGrath  <roland@redhat.com>
3878
3879         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3880         Make sure SIGCANCEL is blocked as well.
3881
3882 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3883
3884         * sysdeps/pthread/setxid.h: New file.
3885         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3886         (struct xid_command): Add forward decl.
3887         (struct pthread_functions): Change return type of __nptl_setxid hook
3888         to int.
3889         * pthreadP.h (__nptl_setxid): Change return type to int.
3890         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3891         calling thread, return its return value and set errno on failure.
3892         * descr.h (struct xid_command): Change id type to long array.
3893
3894         * Makefile: Add rules to build and test tst-setuid1 and
3895         tst-setuid1-static.
3896         * tst-setuid1.c: New test.
3897         * tst-setuid1-static.c: New test.
3898
3899 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3900
3901         * Makefile (tests): Add tst-exit3.
3902         * tst-exit3.c: New test.
3903
3904 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3905
3906         * Makefile (tests): Add tst-exit2.
3907         * tst-exit2.c: New file.
3908
3909 2004-11-09  Roland McGrath  <roland@redhat.com>
3910
3911         [BZ #530]
3912         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3913         here, before calling clone.
3914         * pthread_create.c (start_thread): Don't do it here.
3915
3916 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3917
3918         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3919
3920 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3921
3922         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3923         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3924         assembler warning.
3925
3926 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3927
3928         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3929         if sched_priority is not between minprio and maxprio.
3930
3931 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3932
3933         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3934         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3935
3936         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3937         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3938
3939 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3940
3941         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3942         not-cancelable I/O functions.
3943
3944 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3945
3946         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3947         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3948         make sure 2 is stored in the futex and we looked at the old value.
3949         Fix a few other problems to return the correct value.
3950
3951 2004-10-14  Richard Henderson  <rth@redhat.com>
3952
3953         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3954         make gcc4 happy.
3955
3956 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3957
3958         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3959         of pthread-functions.h and pthreaddef.h.
3960         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3961
3962         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3963         Change __data.__nwaiters from int to unsigned int.
3964
3965         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3966         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3967
3968         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3969         before return type.
3970
3971         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3972         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3973
3974 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3975
3976         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3977         test fails, remove message queue.
3978         (tf_msgsnd): Likewise.
3979
3980 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3981
3982         * tst-clock1.c: Change #ifdef to #if defined.
3983         * tst-clock2.c: Likewise.
3984         * tst-cond11.c: Likewise.
3985
3986         * sysdeps/pthread/timer_create.c (timer_create): Use
3987         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3988         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3989         THREAD_CPUTIME.
3990
3991 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3992
3993         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3994         _POSIX_THREAD_CPUTIME): Define to 0.
3995
3996 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3997
3998         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3999         and _POSIX_THREAD_CPUTIME to zero.
4000         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4001         * tst-barrier2.c: Fix testing for POSIX feature.
4002         * tst-clock1.c: Likewise.
4003         * tst-clock2.c: Likewise.
4004         * tst-cond11.c: Likewise.
4005         * tst-cond4.c: Likewise.
4006         * tst-cond6.c: Likewise.
4007         * tst-flock2.c: Likewise.
4008         * tst-mutex4.c: Likewise.
4009         * tst-mutex9.c: Likewise.
4010         * tst-rwlock12.c: Likewise.
4011         * tst-rwlock4.c: Likewise.
4012         * tst-signal1.c: Likewise.
4013         * tst-spin2.c: Likewise.
4014         * sysdeps/pthread/posix-timer.h: Likewise.
4015         * sysdeps/pthread/timer_create.c: Likewise.
4016         * sysdeps/pthread/timer_routines.c: Likewise.
4017
4018 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4019
4020         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4021         (__lll_mutex_timedlock_wait): Address futex correctly.
4022
4023         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4024         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4025         make sure 2 is stored in the futex and we looked at the old value.
4026         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4027         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4028         which might very well made the code not working at all before.
4029         [BZ #417]
4030
4031 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4032
4033         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4034         allow SIGSETXID to be sent.
4035         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4036         for SIGSETXID to be defined.
4037         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4038         SIGSETXID cannot be blocked.
4039
4040         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4041         Add __extension__ to long long types.
4042         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4043         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4044         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4045         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4046         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4047         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4048         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4049
4050 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4051
4052         * descr.h (struct pthread): Add stopped_start field.
4053         * sysdeps/pthread/createthread.c (create_thread): Set
4054         start_stopped flag in descriptor for new thread appropriately.
4055         * pthread_create.c (start_thread): Only take lock to be stopped on
4056         startup if stopped_start flag says so.
4057
4058 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4059
4060         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4061         is created detached and if yes, do not try to free the stack in case
4062         the thread creation failed.
4063         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4064         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4065         case there has been no error.  [BZ #405]
4066
4067         * pthread_create.c (start_thread): Don't wait for scheduler data
4068         etc to be set at the beginning of the function.  The cancellation
4069         infrastructure must have been set up.  And enable async
4070         cancellation before potentially going to sleep.  [BZ #401]
4071
4072 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4073
4074         * Versions: Remove exports for pthread_set*id_np functions.
4075         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4076         for now.
4077         * Makefile: Don't build pthread_set*id code for now.
4078
4079 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4080
4081         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4082         internal use.
4083         * allocatestack.c (__nptl_setxid): New function.
4084         * descr.h (struct xid_command): Define type.
4085         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4086         (sighandler_setxid): New function.
4087         (__pthread_initialize_minimal): Register sighandler_setxid for
4088         SIGCANCEL.
4089         * pt-allocrtsig.c: Update comment.
4090         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4091         Declare __nptl_setxid.
4092         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4093         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4094         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4095         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4096         and pthread_setresuid_np.
4097         * pthread_setgid_np.c: New file.
4098         * pthread_setuid_np.c: New file.
4099         * pthread_setegid_np.c: New file.
4100         * pthread_seteuid_np.c: New file.
4101         * pthread_setregid_np.c: New file.
4102         * pthread_setreuid_np.c: New file.
4103         * pthread_setresgid_np.c: New file.
4104         * pthread_setresuid_np.c: New file.
4105         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4106         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4107         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4108         and pthread_setresuid_np.
4109         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4110         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4111         pthread_setregid, and pthread_setresgid.
4112
4113 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4114
4115         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4116         ENOMEM when out of memory.
4117
4118 2004-09-10  Roland McGrath  <roland@redhat.com>
4119
4120         [BZ #379]
4121         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4122         code, since we don't try to use the broken CLONE_STOPPED any more.
4123         * pthread_create.c (start_thread): Likewise.
4124
4125 2004-09-15  Richard Henderson  <rth@redhat.com>
4126
4127         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4128
4129 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4130
4131         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4132         (__libc_unwind_longjmp): Delete macro and declare as function.
4133         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4134         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4135         nptl directory.
4136         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4137         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4138         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4139
4140 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4141
4142         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4143         for __USE_XOPEN2K.
4144         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4145         types also for __USE_XOPEN2K.
4146         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4147         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4148         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4149         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4150         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4151         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4152         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4153         [BZ #320]
4154
4155 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4156
4157         * sysdeps/pthread/pthread.h
4158         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4159         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4160         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4161         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4162         [BZ #375]
4163
4164 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4165
4166         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4167         PSEUDO to be used with . prefix.
4168
4169         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4170         Use atomic_increment instead of atomic_exchange_and_add.
4171         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4172         Likewise.
4173         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4174         Likewise.
4175         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4176         Likewise.
4177
4178         * allocatestack.c (allocate_stack): Use atomic_increment_val
4179         instead of atomic_exchange_and_add.
4180         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4181         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4182         Likewise.
4183         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4184         Likewise.
4185
4186         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4187         the initialization function might throw.
4188
4189 2005-09-05  Richard Henderson  <rth@redhat.com>
4190
4191         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4192         Move definition inside libpthread, libc, librt check.  Provide
4193         definition for rtld.
4194
4195 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4196
4197         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4198         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4199         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4200         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4201         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4202         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4203         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4204         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4205         * unwind.c: Use it.
4206
4207         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4208         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4209         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4210         Likewise.
4211         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4212         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4213         this is the last waiter, signal pthread_cond_destroy caller and
4214         avoid using the pthread_cond_t structure after unlock.
4215         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4216         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4217         Read clock type from the least significant bits of __nwaiters instead
4218         of __clock.
4219         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4220         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4221
4222 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4223
4224         [BZ #342]
4225         * Makefile (tests): Add tst-cond20 and tst-cond21.
4226         * tst-cond20.c: New test.
4227         * tst-cond21.c: New test.
4228         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4229         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4230         it unsigned int.
4231         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4232         Likewise.
4233         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4234         (pthread_cond_t): Likewise.
4235         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4236         Likewise.
4237         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4238         Likewise.
4239         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4240         Likewise.
4241         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4242         (cond_nwaiters): New.
4243         (clock_bits): New.
4244         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4245         if there are waiters not signalled yet.
4246         Wait until all already signalled waiters wake up.
4247         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4248         __nwaiters.  If pthread_cond_destroy has been called and this is the
4249         last waiter, signal pthread_cond_destroy caller and avoid using
4250         the pthread_cond_t structure after unlock.
4251         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4252         decrement it when leaving.  If pthread_cond_destroy has been called
4253         and this is the last waiter, signal pthread_cond_destroy caller.
4254         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4255         Likewise.  Read clock type from the least significant bits of
4256         __nwaiters instead of __clock.
4257         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4258         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4259         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4260         clock type just from the last COND_CLOCK_BITS bits of value.
4261         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4262         instead of __clock, just from second bit of condattr's value.
4263
4264 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4265
4266         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4267         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4268         != 64.
4269         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4270
4271 2004-08-15  Roland McGrath  <roland@frob.com>
4272
4273         * pthread_atfork.c: Update copyright terms including special exception
4274         for these trivial files, which are statically linked into executables
4275         that use dynamic linking for the significant library code.
4276
4277 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4278
4279         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4280         pthread_rwlock_rdlock.
4281         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4282         Decrease __nr_readers_queued after reacquiring lock.
4283         * sysdeps/pthread/pthread_rwlock_timedrdlock
4284         (pthread_rwlock_timedrdlock): Likewise.
4285         Reported by Bob Cook <bobcook47@hotmail.com>.
4286
4287 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4288
4289         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4290         before pthread_barrier_wait.
4291
4292 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4293
4294         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4295         Remove unnecessary exception handling data.
4296
4297 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4298
4299         [BZ #284]
4300         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4301         instead of clockid_t.
4302
4303 2004-07-21  Roland McGrath  <roland@redhat.com>
4304
4305         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4306
4307 2004-07-19  Roland McGrath  <roland@redhat.com>
4308
4309         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4310
4311 2004-07-02  Roland McGrath  <roland@redhat.com>
4312
4313         * configure: Don't exit.
4314
4315 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4316
4317         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4318         (__pthread_cond_timedwait): Check for invalid nanosecond in
4319         timeout value.
4320
4321 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4322
4323         * Makefile: Add rules to build and run tst-fini1.
4324         * tst-fini1.c: New file.
4325         * tst-fini1mod.c: New file.
4326
4327 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4328
4329         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4330         if no cancellation support is needed.
4331         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4332         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4333         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4334         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4335         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4336         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4337         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4338         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4339         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4340
4341         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4342         only if not already defined.
4343
4344 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4345
4346         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4347         constraint "m" instead of "0" for futex.
4348
4349         * shlib-versions: Add powerpc64-.*-linux.*.
4350
4351 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4352
4353         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4354         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4355         for valid tv_nsec.
4356         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4357         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4358         bits.
4359
4360 2004-06-29  Roland McGrath  <roland@redhat.com>
4361
4362         * Banner: NPTL no longer has its own version number.
4363         * Makefile (nptl-version): Variable removed.
4364         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4365         using $(version), the glibc version number.
4366
4367 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4368
4369         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4370         Fix branch offset for a PLT entry.
4371         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4372         Likewise.
4373         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4374         Likewise.
4375         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4376         Likewise.
4377         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4378         Likewise.
4379
4380 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4381
4382         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4383         unconditionally.
4384
4385 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4386
4387         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4388         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4389         instead of tv_sec.
4390         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4391         (pthread_rwlock_timedrdlock): Likewise.
4392
4393 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4394
4395         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4396         Set __r7 to val, not mutex.
4397
4398 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4399
4400         * Makefile: Add rules to build tst-rwlock14.
4401         * tst-rwlock14.c: New file.
4402
4403 2004-06-24  Boris Hu  <boris.hu@intel.com>
4404
4405         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4406         check.
4407         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4408
4409 2004-06-19  Andreas Jaeger  <aj@suse.de>
4410
4411         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4412         assembler in last patch.
4413
4414 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4415
4416         * sysdeps/pthread/pthread_cond_timedwait.c
4417         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4418         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4419         (__pthread_cond_timedwait): Check for invalid nanosecond in
4420         timeout value.
4421         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4422         * tst-cond19.c: New file.
4423         * Makefile: Add rules to build and run tst-cond19.
4424
4425 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4426
4427         * tst-context1.c (GUARD_PATTERN): Defined.
4428         (tst_context_t): Define struct containing ucontext_t & guard words.
4429         (ctx): Declare as an array of tst_context_t.
4430         (fct): Verify uc_link & guard words are still valid.
4431         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4432
4433 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4434
4435         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4436         Add __data.__futex field, reshuffle __data.__clock.
4437         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4438         (__pthread_cond_signal): Increment __futex at the same time as
4439         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4440         address of low 32-bits of __wakeup_seq to futex syscall.
4441         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4442         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4443         releasing internal lock to FUTEX_WAIT.
4444         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4445         (__pthread_cond_timedwait): Likewise.
4446         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4447         (FUTEX_CMP_REQUEUE): Define.
4448         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4449         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4450         Pass __futex value from before the unlock and __futex address instead
4451         of address of low 32-bits of __wakeup_seq to futex syscall.
4452         Fallback to FUTEX_WAKE all on any errors.
4453
4454 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4455
4456         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4457         comment typo.
4458         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4459         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4460         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4461         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4462         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4463
4464 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4465
4466         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4467         Add memory clobber to inline assembly.
4468         (__lll_mutex_trylock): Likewise.
4469         (__lll_mutex_cond_trylock): Likewise.
4470
4471 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4472
4473         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4474         Pass val argument as 6th system call argument in %r7.
4475
4476 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4477
4478         * Makefile (tests): Add tst-cond16.
4479         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4480         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4481         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4482         Add __data.__futex field, reshuffle __data.__clock.
4483         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4484         (__pthread_cond_signal): Increment __futex at the same time as
4485         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4486         address of low 32-bits of __wakeup_seq to futex syscall.
4487         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4488         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4489         releasing internal lock to FUTEX_WAIT.
4490         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4491         (__pthread_cond_timedwait): Likewise.
4492         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4493         (FUTEX_CMP_REQUEUE): Define.
4494         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4495         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4496         Pass __futex value from before the unlock and __futex address instead
4497         of address of low 32-bits of __wakeup_seq to futex syscall.
4498         Fallback to FUTEX_WAKE all on any errors.
4499         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4500         Define.
4501         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4502         internally.  Return non-zero if error, zero if success.
4503         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4504         Add __data.__futex field, reshuffle __data.__clock.
4505         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4506         Define.
4507         (lll_futex_requeue): Add val argument, return 1 unconditionally
4508         for the time being.
4509         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4510         Add __data.__futex field, reshuffle __data.__clock.
4511         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4512         Define.
4513         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4514         internally.  Return non-zero if error, zero if success.
4515         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4516         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4517         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4518         Define.
4519         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4520         internally.  Return non-zero if error, zero if success.
4521         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4522         Add __data.__futex field, reshuffle __data.__clock.
4523         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4524         Define.
4525         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4526         internally.  Return non-zero if error, zero if success.
4527         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4528         Add __data.__futex field, reshuffle __data.__clock.
4529         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4530         Add __data.__futex field, reshuffle __data.__clock.
4531         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4532         Increment __futex at the same time as __wakeup_seq or __total_seq.
4533         Pass address of __futex instead of address of low 32-bits of
4534         __wakeup_seq to futex syscall.
4535         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4536         Pass __futex value from before releasing internal lock
4537         to FUTEX_WAIT.
4538         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4539         Likewise.  Avoid unnecessary shadowing of variables.
4540         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4541         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4542         unlock and __futex address instead of address of low 32-bits of
4543         __wakeup_seq to futex_requeue macro, adjust for new return value
4544         meaning.
4545         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4546         (__pthread_cond_signal): Increment __futex at the same time as
4547         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4548         address of low 32-bits of __wakeup_seq to futex syscall.
4549         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4550         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4551         releasing internal lock to FUTEX_WAIT.
4552         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4553         (__pthread_cond_timedwait): Likewise.
4554         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4555         (FUTEX_CMP_REQUEUE): Define.
4556         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4557         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4558         Pass __futex value from before the unlock and __futex address instead
4559         of address of low 32-bits of __wakeup_seq to futex syscall.
4560         Fallback to FUTEX_WAKE all on any errors.
4561
4562 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4563
4564         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4565         Add nop to align the end of critical section.
4566         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4567
4568 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4569
4570         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4571         Add __broadcast_seq field.
4572         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4573         all waiters as woken with woken_seq and bump broadcast counter.
4574         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4575         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4576         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4577         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4578
4579 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4580
4581         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4582         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4583         Reported by Kaz Kojima.
4584
4585 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4586
4587         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4588
4589 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4590
4591         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4592         __broadcast_seq with bc_seq after acquiring internal lock instead of
4593         before it.
4594
4595 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4596
4597         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4598         compilation.
4599         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4600         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4601         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4602         (pthread_cond_t): Add __data.__broadcast_seq field.
4603         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4604         (FRAME_SIZE): Define.
4605         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4606         Comment typo fixes.
4607         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4608         Define.
4609         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4610         typo fixes.
4611         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4612         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4613         fixes.
4614
4615 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4616
4617         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4618         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4619         Add __broadcast_seq field.
4620         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4621         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4622         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4623         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4624         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4625         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4626         all waiters as woken with woken_seq and bump broadcast counter.
4627         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4628         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4629         __broadcast_seq field.
4630         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4631         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4632         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4633         * pthread_cond_init.c: Initialize __broadcast_seq field.
4634         * Makefile (tests): Add tst-cond17 and tst-cond18.
4635         Add .NOTPARALLEL goal.
4636         * tst-cond16.c: New file.  From Jakub.
4637         * tst-cond17.c: New file.  From Jakub.
4638         * tst-cond18.c: New file.  From Jakub.
4639
4640 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4641
4642         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4643         unwind info.
4644
4645         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4646         Parametrize frame size.  Correct some unwind info.
4647         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4648
4649 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4650
4651         * tst-stack3.c: Note testing functionality beyond POSIX.
4652
4653 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4654
4655         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4656         Change conditional from ifdef to if.
4657
4658 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4659
4660         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4661         SYSDEP_CANCEL_ERROR): Define.
4662         (PSEUDO): Use it.
4663
4664 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4665
4666         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4667
4668 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4669
4670         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4671
4672 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4673
4674         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4675         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4676         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4677         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4678
4679 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4680
4681         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4682         thread has all signals blocked.
4683
4684 2004-04-18  Andreas Jaeger  <aj@suse.de>
4685
4686         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4687         (SEM_VALUE_MAX): Add missing brace.
4688
4689 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4690
4691         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4692         in rt subdir.
4693         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4694         * sysdeps/pthread/tst-mqueue8x.c: New test.
4695         * tst-cancel4.c: Update comment about message queues.
4696
4697         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4698         return it_value { 0, 0 }.
4699         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4700         like SIGEV_SIGNAL.
4701         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4702         assertion for SIGEV_NONE.
4703         (thread_attr_compare): Compare all attributes, not just a partial
4704         subset.
4705
4706 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4707
4708         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4709
4710 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4711
4712         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4713         Just use a plain number.
4714         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4715         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4716         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4717         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4718         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4719         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4720         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4721
4722 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4723
4724         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4725         frame info.
4726         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4727
4728 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4729
4730         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4731         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4732         of calling sigwaitinfo.
4733
4734 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4735
4736         * allocatestack.c (allocate_stack): Set reported_guardsize
4737         unconditionally.
4738         * pthread_getattr_np.c (pthread_getattr_np): Use
4739         reported_guardsize instead of guardsize.
4740         * descr.h (struct pthread): Add reported_guardsize field.
4741
4742 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4743
4744         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4745
4746 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4747
4748         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4749
4750 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4751
4752         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4753         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4754         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4755         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4756         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4757         Define.
4758         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4759         (_POSIX_MESSAGE_PASSING): Define.
4760         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4761         (_POSIX_MESSAGE_PASSING): Define.
4762         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4763         (_POSIX_MESSAGE_PASSING): Define.
4764
4765 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4766
4767         * tst-context1.c (fct): Check whether correct stack is used.
4768
4769 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4770
4771         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4772         matching constraints for asm mem parameters.
4773
4774         * tst-clock2.c (tf): Don't define unless needed.
4775
4776 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4777
4778         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4779         $(gnulib).
4780
4781 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4782
4783         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4784         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4785         * pthreadP.h: Declare __nptl_deallocate_tsd.
4786         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4787         Adjust caller.
4788
4789         * Makefile (tests): Add tst-tsd5.
4790         * tst-tsd5.c: New file.
4791
4792 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4793
4794         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4795         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4796         is SHLIB_COMPAT check.
4797         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4798         (__pthread_attr_getaffinity_old): Likewise.
4799         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4800         (__pthread_getaffinity_old): Likewise.
4801         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4802         (__pthread_setaffinity_old): Likewise.
4803
4804 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4805
4806         * allocatestack.c (_make_stacks_executable): Call
4807         _dl_make_stack_executable first.
4808
4809 2004-03-24  Roland McGrath  <roland@redhat.com>
4810
4811         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4812         constraint instead of "0".
4813
4814 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4815
4816         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4817         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4818
4819         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4820         code to avoid warning.
4821
4822 2004-03-24  Andreas Jaeger  <aj@suse.de>
4823
4824         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4825         (__pthread_attr_setaffinity_old): Remove const.
4826
4827 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4828
4829         * sysdeps/unix/sysv/linux/smp.h: New file.
4830         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4831         * init.c: Define __is_smp.
4832         (__pthread_initialize_minimal_internal): Call is_smp_system to
4833         initialize __is_smp.
4834         * pthreadP.h: Declare __is_smp.
4835         Define MAX_ADAPTIVE_COUNT is necessary.
4836         * pthread_mutex_init.c: Add comment regarding __spins field.
4837         * pthread_mutex_lock.c: Implement adaptive mutex type.
4838         * pthread_mutex_timedlock.c: Likewise.
4839         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4840         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4841         Add __spins field.
4842         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4843         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4844         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4845         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4846         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4847         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4848         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4849         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4850         lll_mutex_cond_trylock.
4851         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4852         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4853         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4854         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4855         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4856         Define BUSY_WAIT_NOP.
4857         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4858         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4859
4860         * tst-mutex5.c: Add support for testing adaptive mutexes.
4861         * tst-mutex7.c: Likewise.
4862         * tst-mutex5a.c: New file.
4863         * tst-mutex7a.c: New file.
4864         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4865
4866         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4867         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4868         vgettimeofday call might destroy the content.
4869
4870         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4871         @pause in the loop.
4872
4873         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4874         No need to restrict type of ret.  Make it int.  Add comment.
4875
4876         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4877         Remove unnecessary setne instruction.
4878
4879 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4880
4881         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4882         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4883         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4884         If realloc fails, break out of the loop.
4885
4886 2004-03-20  Andreas Jaeger  <aj@suse.de>
4887
4888         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4889         (__pthread_setaffinity_old): Fix interface.
4890         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4891         (__pthread_getaffinity_old): Likewise.
4892
4893         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4894         (__pthread_setaffinity_new): Remove duplicate declaration.
4895
4896 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4897
4898         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4899         the return value to a safe register.
4900         (CDISABLE): Set the function argument correctly.
4901
4902 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4903
4904         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4905         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4906         Rewrite so that only one locked memory operation per round is needed.
4907         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4908         (pthread_barrier_wait): After wakeup, release lock only when the
4909         last thread stopped using the barrier object.
4910         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4911         (__pthread_cond_wait): Don't store mutex address if the current
4912         value is ~0l.  Add correct cleanup support and unwind info.
4913         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4914         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4915         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4916         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4917         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4918         Add correct cleanup support and unwind info.
4919         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4920         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4921         information for syscall wrappers.
4922
4923 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4924
4925         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4926         cpusetsize field, remove next.
4927         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4928         parameter for size of the CPU set.
4929         (pthread_setaffinity_np): Likewise.
4930         (pthread_attr_getaffinity_np): Likewise.
4931         (pthread_attr_setaffinity_np): Likewise.
4932         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4933         interface change, keep compatibility code.
4934         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4935         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4936         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4937         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4938         __pthread_getaffinity_np.
4939         * Versions: Add version for changed interfaces.
4940         * tst-attr3.c: Adjust test for interface change.
4941         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4942         increasing buffer sizes.
4943         * pthread_attr_destroy.c: Remove unused list handling.
4944         * pthread_attr_init.c: Likewise.
4945
4946 2004-03-17  Roland McGrath  <roland@redhat.com>
4947
4948         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4949         first argument to clock_getres so we ever enable kernel timers.
4950
4951 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4952
4953         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4954
4955 2004-03-12  Richard Henderson  <rth@redhat.com>
4956
4957         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4958         oldvalue from CENABLE to CDISABLE.
4959
4960 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4961
4962         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4963         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4964         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4965         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4966
4967 2004-03-11  Richard Henderson  <rth@redhat.com>
4968
4969         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4970         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4971         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4972
4973 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4974
4975         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4976         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4977         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4978
4979 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4980
4981         * forward.c (__pthread_cond_broadcast_2_0,
4982         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4983         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4984         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4985
4986 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4987
4988         * sysdeps/sh/tcb-offsets.sym: Add PID.
4989         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4990         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4991
4992 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4993
4994         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4995         include <sysdep-cancel.h>, vfork is no cancellation point.
4996         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4997         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4998         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4999
5000 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5001
5002         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5003         libc_hidden_def.
5004         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5005         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5006         Likewise.
5007         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5008         Likewise.
5009         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5010         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5011         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5012         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5013         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5014
5015         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5016         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5017         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5018         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5019         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5020         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5021
5022         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5023         a local register for saving old PID.  Negate PID in parent upon exit.
5024
5025         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5026         tcb-offsets.h.
5027         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5028         before syscall, set to the old value in the parent afterwards.
5029         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5030         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5031         tcb-offsets.h.
5032         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5033         before syscall, set to the old value in the parent afterwards.
5034         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5035         * sysdeps/s390/tcb-offsets.sym: Add PID.
5036
5037         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5038         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5039         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5040         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5041         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5042         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5043
5044 2004-03-10  Andreas Schwab  <schwab@suse.de>
5045
5046         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5047         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5048         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5049
5050 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5051
5052         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5053         * tst-cancel21.c (do_one_test): Likewise.
5054         Reported by Gordon Jin <gordon.jin@intel.com>.
5055
5056 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5057
5058         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5059         if non-zero and set to INT_MIN if zero.
5060         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5061         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5062         (SAVE_PID, RESTORE_PID): Define.
5063         (__vfork): Use it.
5064         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5065         Use relative path to avoid including NPTL i386/vfork.S.
5066         (SAVE_PID, RESTORE_PID): Define.
5067         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5068         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5069         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5070         tst-vfork2x.
5071         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5072         * tst-vfork1.c: New test.
5073         * tst-vfork2.c: New test.
5074         * tst-vfork1x.c: New test.
5075         * tst-vfork2x.c: New test.
5076
5077 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5078
5079         * sysdeps/i386/tcb-offsets.sym: Add PID.
5080         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5081         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5082         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5083
5084 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5085
5086         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5087
5088 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5089
5090         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5091         _rtld_global_ro.
5092
5093 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5094
5095         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5096         _rtld_global_ro.
5097
5098         * tst-once4.c: Remove unnecessary macro definition.
5099
5100         * tst-mutex7.c (do_test): Limit thread stack size.
5101         * tst-once2.c (do_test): Likewise.
5102         * tst-tls3.c (do_test): Likewise.
5103         * tst-tls1.c (do_test): Likewise.
5104         * tst-signal3.c (do_test): Likewise.
5105         * tst-kill6.c (do_test): Likewise.
5106         * tst-key4.c (do_test): Likewise.
5107         * tst-join4.c (do_test): Likewise.
5108         * tst-fork1.c (do_test): Likewise.
5109         * tst-context1.c (do_test): Likewise.
5110         * tst-cond2.c (do_test): Likewise.
5111         * tst-cond10.c (do_test): Likewise.
5112         * tst-clock2.c (do_test): Likewise.
5113         * tst-cancel10.c (do_test): Likewise.
5114         * tst-basic2.c (do_test): Likewise.
5115         * tst-barrier4.c (do_test): Likewise.
5116
5117 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5118
5119         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5120
5121 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5122
5123         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5124         (__pthread_cond_timedwait): Optimize wakeup test.
5125         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5126         (__pthread_cond_wait): Likewise.
5127         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5128         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5129         Likewise.
5130
5131 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5132
5133         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5134         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5135         the atomic instruction needed.
5136         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5137         (__lll_mutex_lock_wait): Likewise.
5138
5139 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5140
5141         * Makefile (tests): Add tst-cond14 and tst-cond15.
5142         * tst-cond14.c: New file.
5143         * tst-cond15.c: New file.
5144
5145 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5146
5147         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5148         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5149         needs to be implemented differently to be useful.
5150
5151 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5152
5153         * pthread_attr_setschedparam.c: Don't test priority against limits
5154         here.  Set ATTR_FLAG_SCHED_SET flag.
5155         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5156         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5157         from parent thread to child.  If attribute is used and scheduling
5158         parameters are not inherited, copy parameters from attribute or
5159         compute them.  Check priority value.
5160         * pthread_getschedparam.c: If the parameters aren't known yet get
5161         them from the kernel.
5162         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5163         ATTR_FLAG_POLICY_SET flag for thread.
5164         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5165         and ATTR_FLAG_POLICY_SET.
5166
5167         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5168
5169         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5170         fail if stack address hasn't been set.  Just return 0.
5171
5172 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5173
5174         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5175         libpthread for the files in this list.
5176         (CFLAGS-tst-unload): Removed.
5177         * tst-unload.c (do_test): Don't use complete path for
5178         LIBPHREAD_SO.
5179
5180         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5181         tst-_res1mod2.
5182
5183 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5184
5185         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5186         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5187         operation per round is needed.
5188         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5189         (__lll_mutex_lock_wait): Likewise.
5190
5191 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5192
5193         * tst-cancel9.c (cleanup): Don't print to stderr.
5194
5195 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5196
5197         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5198
5199 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5200
5201         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5202         (__syscall_error_handler2): Call CDISABLE.
5203         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5204         (__syscall_error_handler2): Call CDISABLE.
5205
5206         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5207         Release lock before the loop, don't reacquire it.
5208
5209         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5210
5211 2004-02-19  Andreas Schwab  <schwab@suse.de>
5212
5213         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5214         Fix last change.
5215
5216 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5217
5218         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5219         (pthread_barrier_wait): After wakeup, release lock only when the
5220         last thread stopped using the barrier object.
5221         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5222         (pthread_barrier_wait): Likewise.
5223         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5224         Likewise.
5225         * Makefile (tests): Add tst-barrier4.
5226         * tst-barrier4.c: New file.
5227
5228         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5229         (__pthread_cond_timedwait): Perform timeout test while holding
5230         internal lock to prevent wakeup race.
5231         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5232         * sysdeps/pthread/pthread_cond_timedwait.c
5233         (__pthread_cond_timedwait): Likewise.
5234         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5235         (__pthread_cond_timedwait): Likewise.
5236
5237 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5238
5239         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5240         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5241         * Makefile (tests): Add tst-rwlock13.
5242         * tst-rwlock13.c: New test.
5243
5244 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5245
5246         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5247         (__condvar_tw_cleanup): Little optimization.
5248         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5249
5250 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5251
5252         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5253         libpthread as "lib" parameter to SHLIB_COMPAT.
5254         (__novmx_siglongjmp): Fix typo in function name.
5255         (__novmx_longjmp): Fix typo in function name.
5256
5257 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5258
5259         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5260         __builtin_expect.
5261
5262         * sysdeps/generic/pt-longjmp.c: Moved to...
5263         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5264
5265 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5266
5267         * Makefile (libpthread-routines): Add pt-cleanup.
5268         * pt-longjmp.c: Removed.
5269         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5270         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5271         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5272         Version longjmp, siglongjmp for GLIBC_2.3.4.
5273         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5274
5275 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5276
5277         * sysdeps/pthread/pthread_cond_timedwait.c
5278         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5279         Reuse code.  Add __builtin_expects.
5280
5281         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5282         (__pthread_cond_timedwait): Get internal lock in case timeout has
5283         passed before the futex syscall.
5284         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5285
5286 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5287
5288         * allocatestack.c: Pretty printing.
5289
5290         * sysdeps/pthread/createthread.c (create_thread): Don't add
5291         CLONE_DETACHED bit if it is not necessary.
5292
5293 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5294
5295         * pthread_getattr_np.c: Include ldsodefs.h.
5296
5297 2004-01-16  Richard Henderson  <rth@redhat.com>
5298
5299         * allocatestack.c: Don't declare __libc_stack_end.
5300         * init.c (__pthread_initialize_minimal_internal): Likewise.
5301         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5302
5303 2004-01-15  Richard Henderson  <rth@redhat.com>
5304
5305         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5306         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5307         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5308         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5309         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5310         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5311         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5312         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5313
5314 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5315
5316         * init.c (pthread_functions): Make array const.
5317
5318 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5319
5320         * allocatestack.c (__make_stacks_executable): Change interface.
5321         Check parameters.  Pass parameter on to libc counterpart.
5322         * pthreadP.h: Change declaration.
5323
5324 2004-01-13  Richard Henderson  <rth@redhat.com>
5325
5326         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5327         prototype form.
5328         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5329         Likewise.
5330
5331         * sysdeps/alpha/Makefile: New file.
5332         * sysdeps/alpha/tcb-offsets.sym: New file.
5333         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5334         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5335
5336         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5337         on powerpc version.
5338
5339 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5340
5341         * Makefile (tests): Add tst-backtrace1.
5342         * tst-backtrace1.c: New test.
5343
5344 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5345
5346         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5347         register as second parameter to the REGISTER macro.
5348         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5349         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5350         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5351         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5352         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5353         of thread register as second parameter to REGISTER macro in 64 case.
5354
5355 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5356
5357         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5358         (CFLAGS-getpid.o): Defined.
5359         (CFLAGS-getpid.os): Defined.
5360
5361 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5362
5363         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5364         returned for main thread does not overlap with any other VMA.
5365         Patch by Jakub Jelinek.
5366
5367 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5368
5369         * tst-raise1.c: Include stdio.h.
5370
5371 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5372
5373         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5374         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5375         If pid is 0, set it to selftid.
5376         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5377         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5378         != 0, return self->tid without doing a syscall.
5379         * descr.h (struct pthread): Move pid field after tid.
5380
5381         * Makefile (tests): Add tst-raise1.
5382         * tst-raise1.c: New file.
5383
5384 2003-12-23  Roland McGrath  <roland@redhat.com>
5385
5386         * tst-oddstacklimit.c: New file.
5387         * Makefile (tests): Add it.
5388         (tst-oddstacklimit-ENV): New variable.
5389
5390         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5391         value up to page size for __default_stacksize.
5392
5393 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5394
5395         * Makefile (tests): Add tst-eintr5.
5396         * tst-eintr5.c: New file.
5397
5398         * eintr.c (eintr_source): Prevent sending signal to self.
5399
5400         * tst-eintr2.c (tf1): Improve error message.
5401
5402 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5403
5404         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5405         * sysdeps/unix/sysv/linux/getpid.c: New file.
5406         * pthread_cancel.c: Add comment explaining use of PID field.
5407         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5408         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5409         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5410         temporarily to signal the field must not be relied on and updated
5411         by getpid().
5412         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5413         temporarily negative.
5414         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5415
5416 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5417
5418         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5419         (eintr_source): If ARG != NULL, use pthread_kill.
5420         * tst-eintr1.c: Adjust for this change.
5421         * tst-eintr2.c: Likewise.
5422         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5423         * tst-eintr3.c: New file.
5424         * tst-eintr4.c: New file.
5425
5426 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5427
5428         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5429         if CANCELSTATE_BITMASK is set.
5430         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5431         Likewise.
5432
5433         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5434         (tests-reverse): Add tst-cancel23.
5435         * tst-cancel22.c: New test.
5436         * tst-cancel23.c: New test.
5437
5438 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5439
5440         * tst-eintr1.c: Better error messages.
5441
5442         * Makefile (tests): Add tst-eintr2.
5443         * tst-eintr2.c: New file.
5444
5445 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5446
5447         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5448         (CFLAGS-tst-cancelx21.c): Set.
5449         * tst-cancel21.c: New test.
5450         * tst-cancelx21.c: New test.
5451
5452         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5453         comparison operand.
5454         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5455         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5456         * pt-longjmp.c: Include jmpbuf-unwind.h.
5457         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5458         _JMPBUF_UNWINDS.  Adjust compared pointers.
5459         * init.c (__pthread_initialize_minimal_internal): Initialize
5460         pd->stackblock_size.
5461         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5462         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5463         * sysdeps/i386/jmpbuf-unwind.h: New file.
5464         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5465         * sysdeps/s390/jmpbuf-unwind.h: New file.
5466         * sysdeps/sh/jmpbuf-unwind.h: New file.
5467         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5468         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5469         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5470         (_JMPBUF_CFA_UNWINDS): Remove.
5471         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5472
5473 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5474
5475         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5476         (CFLAGS-tst-cancelx20.c): Set.
5477         * tst-cancel20.c: New test.
5478         * tst-cancelx20.c: New test.
5479
5480 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5481
5482         * init.c (__pthread_initialize_minimal_internal): Don't treat
5483         architectures with separate register stack special here when
5484         computing default stack size.
5485
5486 2003-12-17  Roland McGrath  <roland@redhat.com>
5487
5488         * Makefile (tst-cancelx7-ARGS): New variable.
5489         Reportd by Greg Schafer <gschafer@zip.com.au>.
5490
5491 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5492
5493         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5494         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5495         (tst-stack3-ENV): Set.
5496         ($(objpfx)tst-stack3-mem): New.
5497         * tst-stack3.c: New test.
5498
5499 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5500
5501         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5502         Add unwind directives.  Drop unused .regstk directive.
5503         (_fini_EPILOG_BEGINS): Add unwind directives.
5504
5505 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5506
5507         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5508         Assume parameter is a pointer.
5509         (lll_futex_wake): Likewise.
5510         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5511         Likewise.
5512         (lll_futex_wake): Likewise.
5513         Reported by Boris Hu.
5514         * sysdeps/unix/sysv/linux/unregister-atfork.c
5515         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5516
5517         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5518
5519 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5520
5521         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5522         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5523         __rtld_lock_initialize for ld.so lock.
5524         Patch in part by Adam Li <adam.li@intel.com>.
5525
5526 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5527
5528         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5529         in $(gnulib).  Also, remove stale comment.
5530
5531 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5532
5533         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5534         advantage of new syscall stub and optimize accordingly.
5535
5536         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5537         from SYS_futex, to match expectations of
5538         sysdep.h:DO_INLINE_SYSCALL.
5539         (lll_futex_clobbers): Remove.
5540         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5541         (lll_futex_wake): Likewise.
5542         (lll_futex_requeue): Likewise.
5543         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5544         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5545         Jelinek).
5546         (__lll_mutex_lock): Likewise.
5547         (__lll_mutex_cond_lock): Likewise.
5548         (__lll_mutex_timed_lock): Likewise.
5549         (__lll_mutex_unlock): Likewise.
5550         (__lll_mutex_unlock_force): Likewise.
5551
5552         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5553         comes before the include of <sysdep.h>.
5554         (THREAD_SELF_SYSINFO): New macro.
5555         (THREAD_SYSINFO): Likewise.
5556         (INIT_SYSINFO): New macro.
5557         (TLS_INIT_TP): Call INIT_SYSINFO.
5558
5559         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5560
5561         * sysdeps/pthread/createthread.c (create_thread): Use
5562         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5563         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5564         THREAD_SELF_SYSINFO instead of open code.
5565         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5566         (THREAD_SYSINFO): Likewise.
5567
5568         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5569
5570         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5571
5572 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5573
5574         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5575         instead of .init.  Patch by David Mosberger.
5576
5577 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5578
5579         * sysdeps/pthread/configure.in: Remove broken declaration in C
5580         cleanup handling check.
5581
5582 2003-11-30  Andreas Jaeger  <aj@suse.de>
5583
5584         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5585         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5586         Likewise.
5587
5588 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5589
5590         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5591         * pthread_attr_destroy.c: Include shlib-compat.h.
5592         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5593         is set in iattr->flags.
5594         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5595
5596 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5597
5598         * Makefile (distribute): Add tst-cleanup4aux.c.
5599
5600         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5601         include.
5602
5603 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5604
5605         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5606         pthread_cond_signal.
5607
5608         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5609         store mutex address if the current value is ~0l.
5610         * sysdeps/pthread/pthread_cond_timedwait.c
5611         (__pthread_cond_timedwait): Likewise.
5612         * sysdeps/pthread/pthread_cond_broadcast.c
5613         (__pthread_cond_broadcast): Don't use requeue for pshared
5614         condvars.
5615
5616         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5617         (__pthread_cond_wait): Don't store mutex address if the current
5618         value is ~0l.
5619         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5620         (__pthread_cond_timedwait): Likewise.
5621         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5622         (__pthread_cond_broadcast): Don't use requeue for pshared
5623         condvars.
5624
5625         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5626         element with ~0l for pshared condvars, with NULL otherwise.
5627
5628         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5629         (__pthread_cond_wait): Don't store mutex address if the current
5630         value is ~0l.
5631         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5632         (__pthread_cond_timedwait): Likewise.
5633         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5634         (__pthread_cond_broadcast): Don't use requeue for pshared
5635         condvars.
5636
5637         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5638         * tst-cond12.c: New file.
5639         * tst-cond13.c: New file.
5640
5641 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5642
5643         * sysdeps/pthread/configure.in: Make missing forced unwind support
5644         fatal.
5645
5646 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5647
5648         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5649
5650 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5651
5652         * Makefile: Add magic to clean up correctly.
5653
5654 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5655
5656         * unwind.c (FRAME_LEFT): Define.
5657         (unwind_stop): Handle old style cleanups here.
5658         (__pthread_unwind): Handle old style cleanups only if
5659         !HAVE_FORCED_UNWIND.
5660         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5661         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5662         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5663         ($(objpfx)tst-cleanupx4): Likewise.
5664         * tst-cleanup4.c: New test.
5665         * tst-cleanup4aux.c: New.
5666         * tst-cleanupx4.c: New test.
5667
5668 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5669
5670         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5671         lll_mutex_*lock macros to skip atomic operations on some archs.
5672
5673 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5674
5675         * sysdeps/pthread/tst-timer.c (main): Initialize
5676         sigev2.sigev_value as well.
5677
5678 2003-10-15  Roland McGrath  <roland@redhat.com>
5679
5680         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5681         is missing.
5682         * sysdeps/pthread/configure: Regenerated.
5683
5684 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5685
5686         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5687         locking macros.  No distinction between normal and mutex locking
5688         anymore.
5689         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5690         Merge bits from lowlevelmutex.S we still need.
5691         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5692         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5693         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5694         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5695         new mutex implementation.
5696         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5697         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5698         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5699         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5700         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5701         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5702         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5703         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5704         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5705         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5706         symbol for entry point to avoid cancellation.
5707
5708 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5709
5710         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5711         changes.
5712         (SAVE_OLDTYPE_0): Fix a typo.
5713
5714 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5715
5716         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5717         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5718
5719 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5720
5721         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5722         correct offset.
5723
5724 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5725
5726         * Makefile (tests): Add tst-cancel19.
5727         * tst-cancel19.c: New test.
5728
5729 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5730
5731         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5732         restoring of the old cancellation type.
5733
5734 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5735
5736         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5737
5738 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5739
5740         * sysdeps/pthread/malloc-machine.h: New file
5741
5742 2003-09-24  Roland McGrath  <roland@redhat.com>
5743
5744         * allocatestack.c (__make_stacks_executable): Don't ignore return
5745         value from _dl_make_stack_executable.
5746
5747 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5748
5749         * allocatestack.c (__make_stacks_executable): Also change
5750         permission of the currently unused stacks.
5751
5752         * allocatestack.c (change_stack_perm): Split out from
5753         __make_stacks_executable.
5754         (allocate_stack): If the required permission changed between the time
5755         we started preparing the stack and queueing it, change the permission.
5756         (__make_stacks_executable): Call change_stack_perm.
5757
5758         * Makefile: Build tst-execstack-mod locally.
5759         * tst-execstack-mod.c: New file.
5760
5761 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5762
5763         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5764
5765 2003-09-23  Roland McGrath  <roland@redhat.com>
5766
5767         * tst-execstack.c: New file.
5768         * Makefile (tests): Add it.
5769         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5770         (LDFLAGS-tst-execstack): New variable.
5771
5772         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5773         whether to use PROT_EXEC for stack mmap.
5774         (__make_stacks_executable): New function.
5775         * pthreadP.h: Declare it.
5776         * init.c (__pthread_initialize_minimal_internal): Set
5777         GL(dl_make_stack_executable_hook) to that.
5778
5779 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5780
5781         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5782         recommendation from AMD re avoidance of lock prefix.
5783
5784 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5785
5786         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5787         lll_futex_timed_wait instead of lll_futex_wait.
5788         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5789         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5790         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5791         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5792         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5793         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5794         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5795         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5796         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5797         Completely revamp the locking macros.  No distinction between
5798         normal and mutex locking anymore.
5799         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5800         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5801         __lll_lock_timedwait): Fix prototypes.
5802         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5803         __lll_lock_timedwait): Likewise.
5804         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5805         macros, add __builtin_expect.
5806         (lll_mutex_timedlock): Likewise.  Fix return value.
5807         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5808         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5809         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5810         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5811         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5812         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5813         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5814         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5815
5816 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5817
5818         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5819         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5820         operation if possible.
5821
5822         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5823         like jumping over the lock prefix.
5824
5825 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5826
5827         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5828         locking macros.  No distinction between normal and mutex locking
5829         anymore.
5830         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5831         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5832         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5833         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5834         locking.  Merge bits from lowlevelmutex.S we still need.
5835         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5836         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5837         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5838         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5839         * Makefile (routines): Remove libc-lowlevelmutex.
5840         (libpthread-rountines): Remove lowlevelmutex.
5841         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5842         for new mutex implementation.
5843         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5844         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5845         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5846         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5847         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5848         Likewise.
5849         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5850         Likewise.
5851         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5852         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5853         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5854         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5855         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5856         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5857         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5858         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5859         Likewise.
5860         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5861         Likewise.
5862         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5863         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5864         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5865         Don't use requeue.
5866         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5867         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5868
5869 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5870
5871         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5872         in parameters of asm with output parameters.
5873
5874         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5875         type of DECR parameter to int.
5876         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5877
5878 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5879
5880         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5881         guardsize for each thread.
5882
5883 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5884
5885         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5886         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5887         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5888
5889         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5890         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5891         NULL.
5892         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5893         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5894         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5895         (pthread_getaffinity_np): Add hidden_def.
5896
5897         * Makefile (tests): Add tst-attr3.
5898         * tst-attr3.c: New test.
5899
5900         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5901
5902 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5903
5904         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5905         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5906
5907 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5908
5909         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5910         * tst-align.c: Include tst-stack-align.h.
5911         (tf, do_test): Use TEST_STACK_ALIGN macro.
5912
5913 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5914
5915         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5916         variable.
5917
5918 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5919
5920         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5921         stack-related values for the initial thread.
5922
5923 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5924
5925         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5926
5927 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5928
5929         * pthread_mutex_lock.c: Minor code rearrangements.
5930
5931 2003-09-05  Roland McGrath  <roland@redhat.com>
5932
5933         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5934         Instead, include ../nptl_db/db_info.c to do its magic.
5935         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5936         (__pthread_pthread_key_2ndlevel_size): Likewise.
5937         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5938         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5939         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5940         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5941         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5942         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5943         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5944         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5945         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5946         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5947         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5948         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5949         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5950         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5951         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5952         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5953         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5954
5955 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5956
5957         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5958         of pthread_t to be compatible with LT.
5959         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5960         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5961         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5962         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5963         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5964         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5965         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5966
5967 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5968
5969         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5970
5971 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5972
5973         * unwind-forcedunwind.c: Move to...
5974         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5975         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5976         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5977         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5978         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5979         * unwind.c: Include jmpbuf-unwind.h.
5980         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5981
5982 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5983
5984         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5985         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5986         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5987         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5988         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5989         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5990         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5991         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5992         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5993         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5994         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5995         function.
5996         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5997         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5998         * Makefile (tests): Add tst-stack2.
5999         * tst-stack2.c: New test.
6000         * tst-stack1.c: Include limits.h and sys/param.h.
6001         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6002
6003         * pthread_condattr_setpshared.c: Include errno.h.
6004         (pthread_condattr_setpshared): Return EINVAL if pshared
6005         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6006
6007         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6008         defined symbol for entry point to avoid cancellation.
6009         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6010         Likewise.
6011         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6012         Likewise.
6013         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6014         Likewise.
6015         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6016         Likewise.
6017         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6018         Likewise.
6019         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6020         __close_nocancel, __read_nocancel, __write_nocancel,
6021         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6022         libpthread.so or librt.so, define to corresponding function
6023         without _nocancel suffix.
6024         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6025         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6026         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6027
6028         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6029
6030 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6031
6032         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6033         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6034
6035         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6036         in subsections has a symbol associated with it.
6037
6038         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6039         defined symbol for entry point to avoid cancellation.
6040         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6041
6042 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6043
6044         * Makefile (tests): Add tst-tls5.
6045         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6046         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6047         ($(objpfx)tst-tls5): New.
6048         ($(objpfx)tst-tls6.out): Likewise.
6049         (tests): Depend on $(objpfx)tst-tls6.out.
6050         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6051         (do_test): Check pthread_self () return value alignment.
6052         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6053         (tf): Check pthread_self () return value alignment.
6054         * tst-tls5.c: New test.
6055         * tst-tls5.h: New.
6056         * tst-tls5mod.c: New.
6057         * tst-tls5moda.c: New.
6058         * tst-tls5modb.c: New.
6059         * tst-tls5modc.c: New.
6060         * tst-tls5modd.c: New.
6061         * tst-tls5mode.c: New.
6062         * tst-tls5modf.c: New.
6063         * tst-tls6.sh: New test.
6064
6065         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6066         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6067         * init.c (pthread_functions): Initialize them.
6068         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6069         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6070         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6071         pthread_cond_timedwait@@GLIBC_2.3.2.
6072
6073 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6074
6075         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6076         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6077         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6078         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6079         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6080         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6081
6082         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6083
6084         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6085         _POSIX_THREAD_PRIORITY_SCHEDULING.
6086         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6087
6088 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6089
6090         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6091         nested function, use static inline function from libio.h.
6092         Code by Richard Henderson.
6093
6094         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6095         weak.
6096
6097 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6098
6099         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6100         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6101         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6102         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6103         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6104         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6105         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6106         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6107         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6108         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6109         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6110         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6111         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6112         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6113         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6114         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6115         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6116         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6117         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6118         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6119         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6120         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6121         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6122         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6123         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6124         * sysdeps/sparc/tls.h: New file.
6125         * sysdeps/sparc/tcb-offsets.sym: New file.
6126         * sysdeps/sparc/Makefile: New file.
6127         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6128         * init.c [__sparc__] (__NR_set_tid_address): Define.
6129
6130 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6131
6132         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6133         _IO_release_lock): Define.
6134
6135 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6136
6137         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6138         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6139
6140 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6141
6142         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6143         (__pthread_cleanup_class): Add missing return types of member
6144         functions.
6145
6146 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6147
6148         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6149         (lll_mutex_unlock_force): Add memory barrier between store and futex
6150         syscall.
6151
6152 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6153
6154         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6155         tempmsg in first loop.
6156
6157 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6158
6159         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6160         _POSIX_THREAD_PRIORITY_SCHEDULING.
6161         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6162
6163 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6164
6165         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6166         (__rtld_lock_default_lock_recursive,
6167         __rtld_lock_default_unlock_recursive): Define.
6168         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6169         __rtld_lock_unlock_recursive): Define using
6170         GL(_dl_rtld_*lock_recursive).
6171         * init.c (__pthread_initialize_minimal_internal): Initialize
6172         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6173         Lock GL(_dl_load_lock) the same number of times as
6174         GL(_dl_load_lock) using non-mt implementation was nested.
6175
6176         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6177         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6178
6179 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6180
6181         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6182         PIPE_BUF.
6183
6184 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6185
6186         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6187
6188 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6189
6190         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6191         to first syscall error check.  Move syscall error check for tkill
6192         into __ASSUME_CLONE_STOPPED #ifdef.
6193
6194 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6195
6196         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6197         is not defined, do explicit synchronization.
6198         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6199         is not defined also unlock pd->lock for non-debugging case in case
6200         it is necessary.
6201         * pthread_create.c (start_thread): Always get and release pd->lock
6202         if __ASSUME_CLONE_STOPPED is not defined.
6203         (start_thread_debug): Removed.  Adjust users.
6204         * allocatestack.c (allocate_stack): Always initialize lock if
6205         __ASSUME_CLONE_STOPPED is not defined.
6206         * Makefile (tests): Add tst-sched1.
6207         * tst-sched1.c: New file.
6208
6209         * sysdeps/pthread/createthread.c (do_clone): Only use
6210         sched_setschduler and pass correct parameters.
6211
6212 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6213
6214         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6215         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6216         PTHREAD_STACK_MIN in comments.
6217
6218 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6219
6220         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6221         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6222         argument.
6223         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6224         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6225         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6226         (__pthread_cleanup_upto): Fix prototype.
6227         (_longjmp_unwind): Adjust caller.
6228         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6229         Change second argument to const struct pointer.
6230         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6231         * tst-sem9.c (main): Likewise.
6232         * unwind.c: Include string.h for strlen prototype.
6233
6234 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6235
6236         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6237         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6238         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6239         Define HAVE_CMOV.
6240         Patch by Nicholas Miell <nmiell@attbi.com>.
6241
6242 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6243
6244         * init.c (__pthread_initialize_minimal_internal): Initialize
6245         GL(dl_init_static_tls).
6246         * pthreadP.h (__pthread_init_static_tls): New prototype.
6247         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6248         New functions.
6249         * Makefile (tests): Add tst-tls4.
6250         (modules-names): Add tst-tls4moda and tst-tls4modb.
6251         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6252         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6253         tst-tls4modb.so.
6254         * tst-tls4.c: New file.
6255         * tst-tls4moda.c: New file.
6256         * tst-tls4modb.c: New file.
6257
6258 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6259
6260         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6261         before __timer_dealloc.
6262         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6263         Don't call list_unlink.
6264
6265 2003-07-29  Roland McGrath  <roland@redhat.com>
6266
6267         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6268
6269 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6270
6271         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6272         Don't reuse struct aiocb A if it failed.
6273         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6274         not just one byte, as that does not block.
6275
6276 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6277
6278         * sysdeps/pthread/unwind-resume.c: New file.
6279         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6280         unwind-resume in csu subdir.
6281         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6282         exceptions.
6283         (librt-sysdep_routines, librt-shared-only-routines): Add
6284         rt-unwind-resume.
6285         * sysdeps/pthread/rt-unwind-resume.c: New file.
6286         * unwind-forcedunwind.c: New file.
6287         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6288         (libpthread-shared-only-routines): Likewise.
6289         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6290         * pthreadP.h (pthread_cancel_init): New prototype.
6291         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6292
6293         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6294         attr argument const struct pthread_attr *.
6295
6296         * res.c (__res_state): Return __resp.
6297         * descr.h: Include resolv.h.
6298         (struct pthread): Add res field.
6299         * pthread_create.c: Include resolv.h.
6300         (start_thread): Initialize __resp.
6301         * Makefile (tests): Add tst-_res1.
6302         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6303         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6304         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6305         libpthread.
6306         * tst-_res1.c: New file.
6307         * tst-_res1mod1.c: New file.
6308         * tst-_res1mod2.c: New file.
6309
6310 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6311
6312         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6313
6314         * Makefile: Define various *-no-z-defs variables for test DSOs
6315         which has undefined symbols.
6316
6317 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6318
6319         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6320         Retry if the stwcx fails to store once_control.
6321
6322 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6323
6324         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6325         pthread_attr_setaffinity.
6326         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6327         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6328         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6329         * pthread_attr_destroy.c: Free cpuset element if allocated.
6330         * pthread_create.c: Pass iattr as additional parameter to
6331         create_thread.
6332         * sysdeps/pthread/createthread.c: If attribute is provided and
6333         a new thread is created with affinity set or scheduling parameters,
6334         start thread with CLONE_STOPPED.
6335         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6336         pthread_attr_setaffinity.
6337         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6338         cpuset element.
6339
6340 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6341
6342         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6343
6344 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6345
6346         * sysdeps/pthread/configure.in: Require CFI directives also for
6347         ppc and s390.
6348
6349 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6350
6351         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6352         Add cfi directives.
6353
6354 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6355
6356         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6357         CLEANUP_JMP_BUF.
6358         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6359         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6360         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6361         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6362         not self pointer in __writer.  Compare with TID to determine
6363         deadlocks.
6364         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6365         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6366         Likewise.
6367         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6368         Likewise.
6369         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6370         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6371         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6372         macros also when compiling librt.
6373
6374 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6375
6376         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6377         -fasynchronous-unwind-tables.
6378         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6379         (PSEUDO): Add cfi directives.
6380         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6381         Likewise.
6382         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6383         Likewise.
6384
6385 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6386
6387         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6388         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6389         * unwind.c (__pthread_unwind_next): Add hidden_def.
6390         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6391         Likewise.
6392         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6393         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6394         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6395         Likewise.
6396         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6397         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6398         Likewise.
6399         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6400         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6401         __pthread_unregister_cancel and __pthread_unwind_next.
6402
6403 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6404
6405         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6406         different symbol for the cancellation syscall wrapper and
6407         non-cancellation syscall wrapper.
6408         (PSEUDO_END): Define.
6409
6410 2003-07-05  Richard Henderson  <rth@redhat.com>
6411
6412         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6413         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6414         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6415         return actual return value from the syscall, not 0.
6416
6417 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6418
6419         * descr.h (struct pthread): Add pid field.
6420         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6421         (__reclaim_stacks): Likewise.
6422         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6423         also check for PID of the signal source.
6424         (__pthread_initialize_minimal_internal): Also initialize pid field
6425         of initial thread's descriptor.
6426         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6427         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6428         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6429         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6430         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6431
6432 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6433
6434         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6435         Fix use of parameter.
6436         (__libc_cleanup_pop): Likewise.
6437
6438 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6439
6440         * init.c (sigcancel_handler): Change parameters to match handler
6441         for SA_SIGACTION.  Check signal number and code to recognize
6442         invalid invocations.
6443
6444 2003-07-03  Roland McGrath  <roland@redhat.com>
6445
6446         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6447         Apply sizeof (struct pthread) bias to r13 value.
6448
6449 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6450
6451         * sysdeps/pthread/configure.in: Require CFI directives.
6452
6453         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6454         definition.
6455         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6456         libpthread compilation.
6457         * unwind.c (__pthread_unwind): Add hidden_def.
6458         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6459
6460 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6461
6462         * libc-cancellation.c (__libc_cleanup_routine): Define.
6463         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6464         (__pthread_cleanup_pop): Define.
6465
6466 2003-07-01  Richard Henderson  <rth@redhat.com>
6467
6468         * sysdeps/alpha/elf/pt-initfini.c: New file.
6469         * sysdeps/alpha/pthread_spin_lock.S: New file.
6470         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6471         * sysdeps/alpha/pthreaddef.h: New file.
6472         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6473         * sysdeps/alpha/tls.h: New file.
6474         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6475         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6476         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6477         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6478         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6479         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6480         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6481         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6482         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6483         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6484
6485 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6486
6487         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6488         cleanup support and unwind info.
6489
6490 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6491
6492         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6493         Use correct cleanup handler registration.  Add unwind info.
6494         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6495         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6496         * tst-once3.c: Add cleanup handler and check it is called.
6497         * tst-once4.c: Likewise.
6498         * tst-oncex3.c: New file.
6499         * tst-oncex4.c: New file.
6500         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6501
6502 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6503
6504         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6505
6506 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6507
6508         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6509         (tf_msgsnd): Likewise.
6510
6511         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6512         premature returns a bit more.
6513
6514 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6515
6516         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6517         definition to the front.
6518
6519         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6520         the cleanup functions to make the names unique.  Fix dwarf opcode
6521         un unwind table.
6522         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6523         functions to make the names unique.  Fix CFA offset for two blocks.
6524
6525 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6526
6527         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6528         missing closing braces.
6529         Patch by Christophe Saout <christophe@saout.de>.
6530
6531 2003-06-24  Roland McGrath  <roland@redhat.com>
6532
6533         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6534
6535 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6536
6537         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6538         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6539
6540         * pthreadP.h: Declare __find_thread_by_id.
6541         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6542         * pthread_clock_gettime.c: Allow using other thread's clock.
6543         * pthread_clock_settime.c: Likewise.
6544         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6545         * Makefile: Add rules to build and run tst-clock2.
6546         * tst-clock2.c: New file.
6547
6548 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6549
6550         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6551         to use exception-based cleanup handler.
6552         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6553
6554         * tst-cond8.c (ch): Announce that we are done.
6555
6556         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6557
6558         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6559         Also test aio_suspend with timeout value.
6560
6561 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6562
6563         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6564         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6565         attribute_hidden.
6566
6567         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6568         (__pthread_mutex_lock_internal): Likewise.
6569         (__pthread_mutex_unlock_internal): Likewise.
6570         (__pthread_mutex_unlock_usercnt): Declare.
6571         * pthread_mutex_destroy.c: Always fail if used in any way.
6572         * pthread_mutex_init.c: Update comment.
6573         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6574         * pthread_mutex_timedlock.c: Adjust __nusers.
6575         * pthread_mutex_trylock.c: Adjust __nusers.
6576         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6577         and public interfaces are wrapper with pass additional parameter.
6578         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6579         parameter zero.
6580         * tst-mutex8.c: New file.
6581         * Makefile (tests): Add tst-mutex8.
6582         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6583         __pthread_mutex_unlock_usercnt.
6584         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6585         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6586         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6587         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6588         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6589         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6590         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6591         Add __nusers.
6592         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6593         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6594         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6595         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6596         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6597
6598         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6599         * pthread_mutex_timedlock.c: Likewise.
6600         * pthread_mutex_trylock.c: Adjust __nusers.
6601         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6602         * tst-mutex9.c: New file.
6603         * Makefile (tests): Add tst-mutex9.
6604         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6605         * sysdeps/ia64/tls.h: Likewise.
6606         * sysdeps/powerpc/tls.h: Likewise.
6607         * sysdeps/s390/tls.h: Likewise.
6608         * sysdeps/sh/tls.h: Likewise.
6609         * sysdeps/x86_64/tls.h: Likewise.
6610         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6611         Change type of __owner.
6612         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6613         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6614         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6615         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6616         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6617
6618 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6619
6620         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6621         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6622
6623         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6624         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6625         instead of nr to lll_futex_wake.  Only set errno and return -1
6626         if err < 0.
6627
6628         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6629         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6630         return actual return value from the syscall, not 0.
6631
6632 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6633
6634         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6635         find a random value.
6636         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6637         errno==EIDRM.
6638
6639         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6640         compat_timer_settime.
6641         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6642         compat_timer_gettime.
6643         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6644         compat_timer_getoverrun.
6645         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6646         compat_timer_delete.
6647
6648         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6649         error-checking mutex detect busy mutexes.
6650
6651 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6652
6653         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6654         Add ax to clobber list.
6655         (lll_mutex_cond_lock): Likewise.
6656         (lll_mutex_unlock): Likewise.
6657         (lll_lock): Likewise.
6658         (lll_unlock): Likewise.
6659
6660         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6661         * tst-cancel18.c: New file.
6662         * tst-cancelx18.c: New file.
6663
6664         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6665         and tcdrain.
6666
6667         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6668         * tst-cancel17.c: New file.
6669         * tst-cancelx17.c: New file.
6670
6671         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6672         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6673         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6674
6675         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6676
6677 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6678
6679         * sysdeps/pthread/createthread.c (create_thread): Set
6680         header.multiple_threads unconditionally.
6681         * allocatestack.c (allocate_stack): Likewise.
6682         * descr.h (struct pthread): Add header.multiple_threads
6683         unconditionally.
6684         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6685         Define for librt.  #error if neither libpthread, libc nor librt.
6686         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6687         Likewise.
6688         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6689         CDISABLE): Likewise.
6690         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6691         CDISABLE): Likewise.
6692         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6693         CDISABLE): Likewise.
6694         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6695         CDISABLE): Likewise.  Access header.multiple_threads outside of
6696         libc and libpthread.
6697         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6698         Likewise.
6699         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6700         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6701
6702 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6703
6704         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6705         Also test early cancellation before the thread reaches the cancellation
6706         point.
6707
6708         * Makefile: Compile forward.c with exceptions.
6709
6710         * sysdeps/unix/sysv/linux/sleep.c: New file.
6711
6712 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6713
6714         * Makefile: Add CFLAGS definition to compile function wrappers
6715         duplicated from libc with exceptions.
6716         * tst-cancel4.c: Also check cancellation handlers.
6717
6718         * Makefile: Add rules to build and run tst-cancel16 and
6719         tst-cancelx16.  Add missing CFLAGS definitions.
6720         * tst-cancel16.c: New file.
6721         * tst-cancelx16.c: New file.
6722
6723 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6724
6725         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6726         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6727         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6728         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6729
6730         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6731         (LIBC_CANCEL_RESET): Likewise.
6732         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6733         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6734         librt-cancellation.
6735         (CFLAGS-libcrt-cancellation.c): Define.
6736         * sysdeps/pthread/librt-cancellation.c: New file.
6737         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6738         macros also when compiling librt.
6739         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6740         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6741         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6742         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6743         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6744         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6745         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6746
6747         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6748         compat_timer_create.
6749
6750 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6751
6752         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6753
6754         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6755         __register_atfork.
6756         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6757         Add libc_hidden_def.
6758
6759 2003-06-13  Roland McGrath  <roland@redhat.com>
6760
6761         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6762         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6763
6764 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6765
6766         * allocatestack.c (queue_stack): Always inline.
6767         * ptreadhP.h (__do_cancel): Likewise.
6768
6769 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6770
6771         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6772         a typo.
6773
6774 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6775
6776         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6777         (__pthread_cond_signal): Remove incorrect second addition for
6778         cond_lock!=0.
6779
6780 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6781
6782         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6783         (__pthread_cond_signal): Use correct futex pointer in
6784         __lll_mutex_lock_wait call.
6785
6786         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6787         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6788
6789 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6790
6791         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6792         cancelable.
6793         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6794         Likewise.
6795
6796         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6797         hand-written CFI generation code.  Since ENTRY/END also initiated
6798         CFI frames this caused two CFI sets to be generated.
6799
6800 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6801
6802         * cleanup_routine.c: New file.
6803         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6804         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6805         cleanup handling.
6806         * Makefile (libpthread-routines): Add cleanup_routine.
6807         Add more CFLAGS variables to compile with exceptions.  Add comments
6808         why which file needs unwind tables.
6809         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6810         tests.
6811         * tst-cancelx1.c: New file.
6812         * tst-cancelx2.c: New file.
6813         * tst-cancelx3.c: New file.
6814         * tst-cancelx4.c: New file.
6815         * tst-cancelx5.c: New file.
6816         * tst-cancelx6.c: New file.
6817         * tst-cancelx7.c: New file.
6818         * tst-cancelx8.c: New file.
6819         * tst-cancelx9.c: New file.
6820         * tst-cancelx10.c: New file.
6821         * tst-cancelx11.c: New file.
6822         * tst-cancelx12.c: New file.
6823         * tst-cancelx13.c: New file.
6824         * tst-cancelx14.c: New file.
6825         * tst-cancelx15.c: New file.
6826         * tst-cleanupx0.c: New file.
6827         * tst-cleanupx0.expect: New file.
6828         * tst-cleanupx1.c: New file.
6829         * tst-cleanupx2.c: New file.
6830         * tst-cleanupx3.c: New file.
6831
6832         * tst-cleanup0.c: Make standard compliant.
6833         * tst-cleanup1.c: Likewise.
6834
6835         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6836         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6837         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6838         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6839         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6840         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6841         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6842         CLEANUP_JMP_BUF.
6843         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6844         * tst-cancel12.c: New file.
6845         * tst-cancel13.c: New file.
6846         * tst-cancel14.c: New file.
6847         * tst-cancel15.c: New file.
6848         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6849         and tst-cancel15.
6850
6851         * tst-cancel1.c: Add some comments.
6852
6853         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6854         timeout correctly.
6855
6856 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6857
6858         * Makefile (CFLAGS-pthread_cancel.c): Define.
6859
6860 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6861
6862         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6863         Change type of __writer element to int.
6864         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6865         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6866         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6867         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6868         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6869         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6870         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6871         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6872         Compare with TID to determine deadlocks.
6873         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6874         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6875         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6876         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6877         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6878         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6879         Likewise.
6880         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6881         Likewise.
6882         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6883         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6884         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6885         Likewise.
6886         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6887         Likewise.
6888         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6889         * Makefile (tests): Add tst-rwlock12.
6890         * tst-rwlock12.c: New file.
6891
6892 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6893
6894         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6895         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6896         Remove bogus hidden_proto.
6897         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6898         Likewise.
6899         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6900         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6901         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6902         ___lll_mutex_timedlock): Likewise.
6903
6904 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6905
6906         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6907         (__pthread_cond_signal): Add some code to eventually handle
6908         cond_lock!=0.
6909
6910 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6911
6912         * Makefile (tests): Add tst-exec4.
6913         (tst-exec4-ARGS): Define.
6914         * tst-exec4.c: New file.
6915
6916 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6917
6918         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6919         Also fail if tv_nsec < 0.
6920         (__lll_timedwait_tid): Likewise.
6921         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6922         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6923         Likewise.
6924         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6925         Likewise.
6926         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6927         Likewise.
6928         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6929         Likewise.
6930         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6931         Likewise.
6932         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6933         Likewise.
6934
6935         * Makefile (tests): Add tst-sem8 and tst-sem9.
6936         * tst-sem8.c: New file.
6937         * tst-sem9.c: New file.
6938         * sem_open.c: Fix creation of in_use record if the file exists but
6939         no internal record.
6940
6941         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6942         definitions.
6943
6944         * sysdeps/pthread/timer_create.c (timer_create): In case
6945         evp==NULL, assign timer ID to sival_ptr.
6946
6947         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6948         struct pthread_unwind_buf *.
6949         (struct pthread): Likewise for cleanup_jmp_buf element.
6950
6951         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6952         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6953         * unwind.c (__pthread_unwind_next): Likewise.
6954
6955 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6956
6957         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6958         (lll_futex_timed_wait): Use int for futex value parameter.
6959         (lll_futex_wake): Likewise.
6960         (lll_futex_requeue): Likewise.
6961
6962         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6963         Replace one memory operation with one register operation.
6964
6965         * tst-join4.c (do_test): Fix error message.
6966
6967         * tst-rwlock6.c (do_test): Use correct format specifier.
6968
6969         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6970         (__lll_mutex_lock_wait): Replace one memory operation with one
6971         register operation.
6972         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6973         (__lll_mutex_lock_wait): Likewise.
6974
6975         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6976         (__lll_mutex_cond_lock): Add one to value parameter of
6977         __lll_lock_wait to reflect reality in the futex syscall.
6978         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6979         (lll_mutex_cond_lock): Likewise.
6980
6981 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6982
6983         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6984         New function.
6985         (lll_mutex_cond_lock): Define.
6986
6987 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6988
6989         * Makefile (tests): Add tst-signal6.
6990         * tst-signal6.c: New file.
6991
6992         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6993         (__lll_mutex_unlock_force): New function
6994         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6995
6996         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6997         (__lll_mutex_unlock_force): New function.
6998         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6999
7000         * tst-rwlock7.c (do_test): Use correct format specifier.
7001
7002         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7003         Find break parameter in correct asm argument.
7004
7005 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7006
7007         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7008         Remove out4.
7009         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7010         error occured.
7011         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7012         Add __mutex.
7013         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7014         lll_futex_requeue, lll_mutex_unlock_force): Define.
7015
7016 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7017
7018         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7019         (pthread_cond_t): Add __mutex.
7020         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7021         lll_futex_requeue, lll_mutex_unlock_force): Define.
7022
7023 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7024
7025         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7026         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7027         Add __mutex field.
7028         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7029         Define.
7030         (lll_futex_wait, lll_futex_wake): Define.
7031         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7032         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7033         FUTEX_REQUEUE instead of FUTEX_WAIT.
7034         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7035         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7036         mutex which was used in condvar structure.  Call
7037         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7038         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7039
7040         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7041         include tcb-offsets.h.  Read wakeup value in locked region.
7042         Use the value of gbr register as THREAD_ID.
7043         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7044         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7045         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7046
7047         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7048         macros.
7049
7050 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7051
7052         * sysdeps/pthread/pthread_cond_broadcast.c
7053         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7054
7055 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7056
7057         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7058         typo in register name.
7059         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7060         correctly.  Actually use requeue.  Little optimization.
7061         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7062         mutex address early.  Handle cancellation state as 32-bit value.
7063         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7064         Remove unnecessary label.
7065
7066 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7067
7068         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7069         instead of FUTEX_WAIT.
7070         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7071         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7072         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7073         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7074         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7075         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7076         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7077         of __pthread_mutex_lock_internal.
7078         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7079         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7080         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7081         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7082         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7083         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7084         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7085         Add pthread_mutex_cond_lock.
7086         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7087         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7088         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7089         lll_mutex_cond_lock.
7090         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7091         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7092         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7093         Add __mutex field.
7094         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7095         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7096
7097         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7098         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7099
7100         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7101         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7102         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7103         macro don't define aliases.
7104
7105         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7106         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7107         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7108         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7109         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7110         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7111         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7112         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7113         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7114
7115 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7116
7117         * sem_open.c: Fix one endless loop.  Implement correct semantics
7118         wrt opening the same semaphore more then once.
7119         * sem_close.c: Adjust for sem_open change.
7120         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7121         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7122         * Makefile (tests): Add tst-sem7.
7123         * tst-sem7.c: New file.
7124
7125 2003-05-16  Roland McGrath  <roland@redhat.com>
7126
7127         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7128         uninitialized variable braino.
7129
7130 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7131
7132         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7133         test for syscall availability.
7134
7135         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7136         __no_posix_timers to -1 if the syscalls don't exist.
7137
7138         * pthread_join.c (pthread_join): Set tid field of the joined
7139         thread to -1.  This isn't necessary but helps to recognize some
7140         error conditions with almost no cost.
7141
7142         * allocatestack.c (FREE_P): Also negative values indicate an
7143         unused stack.
7144
7145         * unwind.c: Include <unistd.h>.
7146
7147 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7148
7149         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7150
7151 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7152
7153         * Makefile (crti-objs, crtn-objs): New variables.
7154         (omit-deps, extra-objs): Add crtn.
7155         ($(objpfx)libpthread.so): Depend on both crti and crtn
7156         and links to them in multidir.
7157         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7158
7159 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7160
7161         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7162         (lll_mutex_unlock): Use atomic_exchange_rel.
7163
7164 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7165
7166         * cond-perf.c (cons): Add missing locking around setting of alldone.
7167
7168 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7169
7170         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7171         related macros.
7172         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7173
7174 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7175
7176         * tst-sem6.c: New file.
7177         * Makefile (tests): Add tst-sem6.
7178
7179         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7180         Use atomic_exchange_rel instead of atomic_exchange.
7181         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7182         Likewise.
7183
7184         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7185         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7186         vsyscall is possible.
7187
7188         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7189         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7190         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7191         pthread_setaffinity_np.
7192         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7193         and pthread_setaffinity_np.
7194         * Makefile (libpthread-routines): Add pthread_getaffinity and
7195         pthread_setaffinity.
7196
7197         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7198         use it in case mmap to allocate the stack fails.
7199         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7200         ARCH_MAP_FLAGS here.
7201         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7202         ARCH_RETRY_MMAP.
7203
7204 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7205
7206         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7207         handler implementation.  It is now lockless in fork().
7208         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7209         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7210         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7211         declare the __fork_*_lists.
7212         (struct fork_handler): Include pointers to all three functions.
7213         Add next, refcntr and need_signal elements.
7214         (__fork_handlers): New declaration.
7215         (__register_atfork_malloc): Remove declaration.
7216         (HAVE_register_atfork_malloc): Remove definition.
7217         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7218         __pthread_child_handler variable.
7219         (__libc_pthread_init): Use __register_atfork instead of explicitly
7220         adding to the list.
7221         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7222         and lll_futex_wake.
7223         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7224
7225         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7226         function must never be reached.
7227
7228         * cond-perf.c: New file.
7229
7230 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7231
7232         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7233
7234 2003-05-04  Roland McGrath  <roland@redhat.com>
7235
7236         * Makefile ($(objpfx)../libc.so): New target.
7237
7238 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7239
7240         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7241         (pthread_condattr_t): Size is only an int, don't use long for
7242         alignment.
7243         (pthread_mutexattr_t): Likewise.
7244         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7245         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7246         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7247
7248 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7249
7250         * sysdeps/i386/tls.h: Define THREAD_ID.
7251         * sysdeps/ia64/tls.h: Likewise.
7252         * sysdeps/powerpc/tls.h: Likewise.
7253         * sysdeps/s390/tls.h: Likewise.
7254         * sysdeps/sh/tls.h: Likewise.
7255         * sysdeps/x86_64/tls.h: Likewise.
7256         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7257         record ownership.
7258         * pthread_mutex_timedlock.c: Likewise.
7259         * pthread_mutex_trylock.c: Likewise.
7260         * pthread_mutex_unlock.c: Likewise.
7261         * pthread_rwlock_trywrlock.c: Likewise.
7262         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7263         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7264         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7265         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7266
7267         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7268         flag.
7269
7270 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7271
7272         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7273         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7274         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7275         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7276         Make __align long long instead of long.
7277         (pthread_rwlock_t): Formatting.
7278         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7279         (pthread_rwlock_t): Formatting.
7280         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7281         (pthread_cond_t): Make __align long long instead of long.
7282         (pthread_rwlock_t): Move __flags field to the same position as in
7283         linuxthreads.
7284
7285 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7286
7287         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7288         * tst-rwlock7.c (do_test): Likewise.
7289
7290 2003-04-26  Roland McGrath  <roland@redhat.com>
7291
7292         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7293
7294 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7295
7296         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7297         sizeof (struct pthread).
7298         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7299         1 struct pthread.
7300         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7301         to 0.
7302         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7303         struct pthread.
7304         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7305         to 32-bit bytes.
7306         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7307         tcbp.
7308         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7309         unneccessarily.
7310         (NO_TLS_OFFSET): Define.
7311         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7312         add TLS_TCB_SIZE unnecessarily.
7313
7314 2003-04-22  Roland McGrath  <roland@redhat.com>
7315
7316         * Makeconfig (shared-thread-library): Reverse link order to work
7317         around linker bug.
7318
7319 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7320
7321         * semaphore.h: Fix typo in comment.
7322
7323 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7324
7325         * sysdeps/pthread/sigfillset.c: New file.
7326
7327         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7328         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7329         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7330         * sysdeps/pthread/sigaction.c: Likewise.
7331         * sysdeps/pthread/sigprocmask.c: New file.
7332         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7333         __SIGRTMIN+1.
7334         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7335         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7336         in this case.
7337
7338 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7339
7340         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7341         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7342
7343         * sysdeps/unix/sysv/linux/unregister-atfork.c
7344         (__unregister_atfork): Don't free memory not allocated dynamically.
7345
7346         * semaphore.h: Remove __THROW marker from cancellation points.
7347         * nptl/sysdeps/pthread/pthread.h: Likewise.
7348
7349 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7350
7351         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7352         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7353         __THROW.
7354
7355 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7356
7357         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7358
7359 2003-04-15  Roland McGrath  <roland@redhat.com>
7360
7361         * forward.c (__pthread_unwind): Tweak to avoid warning.
7362
7363 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7364
7365         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7366
7367 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7368
7369         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7370         overflow CFA advance instructions.
7371         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7372
7373 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7374
7375         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7376         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7377         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7378         defined.
7379
7380         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7381         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7382         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7383         DW_CFA_advance_loc for .Laddl-.Lsubl.
7384
7385 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7386
7387         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7388         position-independent unwind data for static libraries.
7389         Add missing unwind info.  Add comments.
7390
7391         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7392         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7393         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7394         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7395
7396 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7397
7398         * Makefile: Make sure all cancellation points are compiled with
7399         exception and asynchronous unwind tables.
7400
7401         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7402         which mishandles loading of global object addresses in PIC.
7403         (THREAD_SETMEM_NC): Likewise.
7404
7405 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7406
7407         * pthread.h: Define new data structure for cleanup buffer.  Declare
7408         new cleanup handler interfaces.
7409         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7410         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7411         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7412         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7413         it.  Declare old cleanup handler installation functions.
7414         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7415         handling.
7416         * cleanup_defer.c: Likewise.
7417         * cleanup_compat.c: New file.  Old cleanup code.
7418         * cleanup_def_compat.c: New file.  Old cleanup code.
7419         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7420         if own thread descriptor.
7421         * unwind.c: New file.
7422         * forward.c: Add __pthread_unwind.
7423         * init.c (pthread_functions): Add __pthread_unwind.
7424         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7425         Add ptr___pthread_unwind.
7426         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7427         and unwind function.
7428         * Makefile (libpthread-routines): Add cleanup_compat,
7429         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7430         table generation if necessary.
7431         * version.c: Record whether unwind support is compiled in.
7432         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7433         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7434         handler interfaces.
7435         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7436         complication to generate unwind information for syscall wrappers.
7437         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7438         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7439         __cleanup_fct_attribute.
7440
7441         * Makefile: Add rules to build and run tst-cleanup0.
7442         * tst-cleanup0.c: New file.
7443         * tst-cleanup0.expect: New file.
7444
7445         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7446         caller.  Optimize to avoid often unecessary local variable.
7447
7448 2003-04-11  Roland McGrath  <roland@redhat.com>
7449
7450         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7451         sets variable `multidir'; include that.
7452         (generated): Add it.
7453         ($(objpfx)$(multidir)/crti.o): New target.
7454         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7455
7456 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7457
7458         * tst-attr2.c (do_test): Add cast to avoid warning.
7459         * tst-mutex4.c (do_test): Likewise.
7460
7461 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7462
7463         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7464         in child.
7465
7466 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7467
7468         * Makefile (tests): Add tst-detach1.
7469         * tst-detach1.c: New file.
7470
7471 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7472
7473         * sysdeps/pthread/pthread.h: Remove duplicate
7474         pthread_cleanup_{push,pop} definitions.
7475
7476         * tst-barrier2.c: Eliminate warnings.
7477         * tst-cancel4.c: Likewise.
7478         * tst-cond4.c: Likewise.
7479         * tst-cond6.c: Likewise.
7480         * tst-detach1.c: Likewise.
7481         * tst-rwlock4.c: Likewise.
7482         * tst-rwlock6.c: Likewise.
7483         * tst-rwlock7.c: Likewise.
7484         * tst-sem3.c: Likewise.
7485         * tst-spin2.c: Likewise.
7486         * tst-umask1.c: Likewise.
7487
7488 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7489
7490         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7491
7492 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7493
7494         * descr.h (struct pthread): Move cancelhandling member to the front.
7495
7496 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7497
7498         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7499         malloc_parent, and malloc_child statically.
7500         (__register_atfork_malloc): New function.
7501         (free_mem): Don't free any of the malloc_* variables on the list.
7502         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7503         Define HAVE_register_atfork_malloc.
7504
7505 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7506
7507         * sysdeps/pthread/createthread.c (create_thread): Add some more
7508         comments explaining when to set multiple_threads and when not.
7509
7510         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7511         THREAD_ATOMIC_BIT_SET if not already defined.
7512         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7513         THREAD_ATOMIC_BIT_SET:
7514         * sysdeps/x86_64/tls.h: Likewise.
7515         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7516         THREAD_ATOMIC_CMPXCHG_VAL.
7517         (_pthread_cleanup_pop_restore): Likewise.
7518         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7519         (__pthread_enable_asynccancel_2): Likewise.
7520         (__pthread_disable_asynccancel): Likewise.
7521         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7522         (__libc_disable_asynccancel): Likewise.
7523         * init.c (sigcancel_handler): Likewise.
7524         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7525         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7526
7527 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7528
7529         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7530         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7531         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7532         * Makefile (tests): Add tst-cancel11.
7533         * tst-cancel11.c: New file.
7534
7535 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7536
7537         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7538         round, not the first.  Use specific_used flag instead of local
7539         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7540         (__free_tcb): Don't call deallocate_tsd here.
7541         (start_thread): Call deallocate_tsd here.
7542         * pthread_setspecific.c: Set specific_used flag really only when
7543         needed.
7544         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7545         * tst-tsd3.c: New file.
7546         * tst-tsd4.c: New file.
7547
7548 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7549
7550         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7551         Use atomic_exchange_and_add instead of __lll_add.
7552         (__lll_mutex_timedlock): Likewise.
7553         Patch by Ian Wienand.
7554
7555 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7556
7557         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7558         (SINGLE_THREAD_P): Fix typo.
7559         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7560
7561 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7562
7563         * Makefile (tests): Add tst-align.
7564         * tst-align.c: New file.
7565         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7566
7567         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7568         function correctly.
7569
7570         * tst-tsd2.c: Add casts to avoid warnings.
7571
7572 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7573
7574         * descr.h (struct pthread): Move most often used elements to the front.
7575
7576 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7577
7578         * Makefile (libpthread-routines): Add pthread_atfork.
7579         (libpthread-static-only-routines): Add pthread_atfork.
7580
7581 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7582
7583         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7584         of TLS_DTV_AT_TP.
7585         (INSTALL_DTV): Add parens.
7586         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7587         Use passed descr instead of THREAD_SELF.
7588         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7589         (__lll_mutex_timedlock_wait): Correct expected value after
7590         spurious wakeup.
7591         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7592         Release lock before waking up the waiters.
7593         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7594         criteria.  Reorderstruct passed to cleanup handler.  Fix
7595         handling of cancellation and failung pthread_mutex_unlock call.
7596         Use __pthread_enable_asynccancel_2 instead of
7597         __pthread_enable_asynccancel.
7598         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7599         Return result of lock re-get if it fails.
7600         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7601         for __pthread_cleanup_push.
7602         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7603         completely broken rwlock implementation.
7604         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7605         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7606         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7607         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7608         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7609         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7610         versioned_symbol macro.
7611         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7612         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7613
7614 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7615
7616         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7617         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7618         and __helper_tid.
7619         (struct timer): Remove th and bar field.
7620         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7621         debugging code.  Create only one helper thread.
7622         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7623         helper thread.
7624         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7625         Renamed.  Define statically.  Use thread info from siginfo.
7626         (__helper_once): New variable.
7627         (__helper_tid): New variable.
7628         (__reset_helper_control): New function.
7629         (__start_helper_thread): New function.
7630
7631         * pthread_create.c (start_thread): Don't use setjmp inside
7632         __builtin_expect to work around gcc bug.
7633
7634         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7635         timer_delete syscall fails, but not with ENOSYS, set
7636         __no_posix_timers.
7637
7638         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7639         (timer_settime): Fix typo.
7640         * sysdeps/unix/sysv/linux/timer_getoverr.c
7641         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7642
7643 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7644
7645         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7646         offset of cleanupbuf.__prev.
7647
7648 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7649
7650         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7651         of included file.
7652
7653 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7654
7655         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7656         NULL provide default definition to syscall.
7657
7658 2003-03-25  Roland McGrath  <roland@redhat.com>
7659
7660         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7661         (timer_id2ptr): Fix typo.
7662
7663 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7664
7665         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7666         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7667         * sysdeps/ia64/pthreaddef.h: Likewise.
7668         * sysdeps/powerpc/pthreaddef.h: Likewise.
7669         * sysdeps/s390/pthreaddef.h: Likewise.
7670         * sysdeps/sh/pthreaddef.h: Likewise.
7671         * sysdeps/x86_64/pthreaddef.h: Likewise.
7672         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7673         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7674         being changed.
7675         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7676         SIGTIMER is not unblocked.
7677         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7678         RT signal taken.
7679         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7680         be send.
7681         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7682         pass pointer through as ID.
7683         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7684         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7685         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7686         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7687         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7688         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7689         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7690         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7691         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7692         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7693         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7694         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7695         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7696         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7697         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7698         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7699         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7700         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7701         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7702         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7703         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7704         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7705         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7706         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7707         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7708         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7709         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7710         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7711         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7712         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7713         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7714         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7715         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7716
7717         * pthreadP.h: Remove FRAME_LEFT definition.
7718         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7719         already left frame.  Programs which have this problem are not POSIX
7720         compliant.
7721         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7722
7723 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7724
7725         * sysdeps/pthread/tst-timer.c: Check return values of the
7726         functions we test.
7727
7728 2003-03-23  Roland McGrath  <roland@redhat.com>
7729
7730         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7731         * tst-tls3mod.c: Likewise.
7732         * tst-tls1.c: Likewise.
7733         * tst-tls2.c: Likewise.
7734
7735         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7736         undefined behavior.
7737
7738         * tst-join5.c (tf1, tf2): Add a cast.
7739
7740         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7741
7742         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7743         Don't test anything.
7744         * tst-cond4.c: Likewise.
7745         * tst-cond6.c: Likewise.
7746         * tst-flock2.c: Likewise.
7747         * tst-mutex4.c: Likewise.
7748         * tst-rwlock4.c: Likewise.
7749         * tst-signal1.c: Likewise.
7750         * tst-spin2.c: Likewise.
7751         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7752
7753         * tst-mutex4.c: Use test-skeleton.c.
7754         * tst-spin2.c: Likewise.
7755         * tst-sysconf.c: Likewise.
7756         * tst-barrier2.c: Likewise.
7757         * tst-cond4.c: Likewise.
7758         * tst-cond6.c: Likewise.
7759         * tst-rwlock4.c: Likewise.
7760         * tst-unload.c: Likewise.
7761         * tst-flock2.c (do_test): Use return instead of exit.
7762
7763 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7764
7765         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7766
7767 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7768
7769         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7770         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7771         instead of __lll_compare_and_swap.
7772         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7773         Likewise.
7774         Removed definition if __lll_compare_and_swap.
7775
7776         * cancellation.c: Adjust for new form of compare&exchange macros.
7777         * cleanup_defer.c: Likewise.
7778         * init.c: Likewise.
7779         * libc-cancellation.c: Likewise.
7780         * old_pthread_cond_broadcast.c: Likewise.
7781         * old_pthread_cond_signal.c: Likewise.
7782         * old_pthread_cond_timedwait.c: Likewise.
7783         * old_pthread_cond_wait.c: Likewise.
7784         * pthread_cancel.c: Likewise.
7785         * pthread_create.c: Likewise.
7786         * pthread_detach.c: Likewise.
7787         * pthread_join.c: Likewise.
7788         * pthread_key_delete.c: Likewise.
7789         * pthread_setcancelstate.c: Likewise.
7790         * pthread_setcanceltype.c: Likewise.
7791         * pthread_timedjoin.c: Likewise.
7792         * pthread_tryjoin.c: Likewise.
7793         * sysdeps/pthread/createthread.c: Likewise.
7794
7795 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7796
7797         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7798         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7799         definitions.  Replace uses with calls to atomic_* functions.
7800         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7801         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7802         __lll_test_and_set calls with atomic_exchange_and_add and
7803         atomic_exchange calls respectively.
7804         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7805         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7806         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7807         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7808         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7809         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7810         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7811
7812         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7813         returns the old value.
7814
7815 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7816
7817         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7818         int for variable OLDVAL and correct inline assembler contraint.
7819         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7820         type int for variable OLD.
7821
7822         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7823         only for s390-32.
7824         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7825         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7826         instead of multiple_threads field in the TCB.
7827
7828 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7829
7830         * sysdeps/i386/i686/bits/atomic.h: Removed.
7831         * sysdeps/i386/i586/bits/atomic.h: Removed.
7832         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7833         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7834         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7835         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7836         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7837         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7838         * atomic.h: Removed.  Moved to glibc.
7839
7840         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7841         support for clock selection.
7842
7843         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7844         signalling waiters.
7845
7846 2003-03-18  Roland McGrath  <roland@redhat.com>
7847
7848         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7849         Add __lll_rel_instr first.  Add memory clobber.
7850         (lll_mutex_unlock): Use __lll_test_and_set.
7851         From Paul Mackerras <paulus@samba.org>.
7852
7853         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7854         unconditionally.
7855         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7856         (SINGLE_THREAD_P):  Add `header.' prefix.
7857         From Paul Mackerras <paulus@samba.org>.
7858
7859         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7860         pthread_timedjoin_np to ...
7861         (libpthread: GLIBC_2.3.3): ... here.
7862         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7863
7864         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7865         Avoid shadowing VAL variable.
7866
7867         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7868         New macro.
7869
7870 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7871
7872         * Makefile (tests): Add tst-cond11.
7873         * tst-cond11.c: New file.
7874
7875         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7876         struct passed to cleanup handler to eliminate one more
7877         instruction.
7878         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7879
7880         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7881         (pthrad_cond_t): Replace __unused field with __clock.
7882
7883         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7884         waken all waiters in cleanup handler.
7885         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7886         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7887
7888         * pthread_condattr_getclock.c: New file.
7889         * pthread_condattr_setclock.c: New file.
7890         * sysdeps/pthread/pthread.h: Declare these new functions.
7891         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7892         * Makefile (libpthread-routines): Add the new functions.
7893         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7894         Renamed field to value.  Document use of the bits.
7895         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7896         change.
7897         * pthread_condattr_setpshared.c: Likewise.
7898         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7899         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7900         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7901         Add __clock field.
7902         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7903         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7904         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7905         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7906         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7907         Implement clock selection.
7908         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7909         * pthread-errnos.sym: Add ENOSYS.
7910         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7911         _POSIX_CLOCK_SELECTION.
7912         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7913
7914         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7915         invalid .size directive.
7916
7917 2003-03-17  Roland McGrath  <roland@redhat.com>
7918
7919         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7920         Formatting tweaks.
7921
7922 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7923
7924         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7925         Use __lll_add instead of spelling it out.  Use protected symbol names.
7926         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7927         Use __lll_add.
7928         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7929         Renamed from lll_compare_and_swap.  Use new name where necessary.
7930         (__lll_add): Defined.
7931         (__lll_dec_if_positive): Defined.
7932         (__lll_test_and_set): Defined.
7933         * sysdeps/ia64/pthread_spin_init.c: Removed.
7934         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7935         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7936         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7937         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7938         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7939         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7940         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7941         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7942         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7943         __sync_lock_release_si.
7944         Patch by Jakub Jelinek.
7945
7946         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7947         Fix timeout handling.
7948         (__lll_timedwait_tid): Likewise.
7949         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7950         Patch by Jakub Jelinek.
7951
7952         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7953
7954 2003-03-17  Roland McGrath  <roland@redhat.com>
7955
7956         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7957         * sysdeps/pthread/pthread_spin_init.c: New file.
7958         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7959         * sysdeps/powerpc/Makefile: New file.
7960         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7961         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7962         * sysdeps/powerpc/pthreaddef.h: New file.
7963         * sysdeps/powerpc/tcb-offsets.sym: New file.
7964         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7965         * sysdeps/powerpc/tls.h: New file.
7966         * sysdeps/powerpc/bits/atomic.h: New file.
7967         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7968         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7969         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7970
7971         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7972         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7973         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7974         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7975         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7976         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7977         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7978         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7979         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7980         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7981         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7982         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7983         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7984         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7985         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7986
7987         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7988         not gettimeofday.
7989         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7990         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7991         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7992         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7993         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7994
7995 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7996
7997         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7998         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7999         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8000         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8001         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8002
8003 2003-03-16  Roland McGrath  <roland@redhat.com>
8004
8005         * tst-fork4.c: Include <string.h>.
8006         * tst-signal2.c: Likewise.
8007         * tst-mutex5.c (do_test): exit -> return.
8008         * tst-mutex2.c: Include <stdlib.h>.
8009
8010 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8011
8012         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8013         (__lll_mutex_timedlock_wait): Correct expected value after
8014         spurious wakeup.  Otherwise we would never wait again.
8015
8016         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8017         zone versus inline asm stupidity.  Use correct instructions.
8018
8019         * tst-rwlock6.c: Add some more status output.
8020
8021 2003-03-15  Roland McGrath  <roland@redhat.com>
8022
8023         * sysdeps/pthread/configure.in: New file.
8024         * sysdeps/pthread/configure: New file (generated).
8025
8026 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8027
8028         * allocatestack.c (allocate_stack): Store the exact stack size of
8029         user allocated stacks.
8030
8031 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8032
8033         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8034         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8035         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8036         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8037         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8038         Use `header.' prefix.
8039         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8040
8041 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8042
8043         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8044         __builtin_frame_address, use stack pointer.
8045
8046         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8047         instead of __builtin_frame_pointer.
8048
8049 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8050
8051         * tst-basic1.c (do_test): Add cast to avoid warning.
8052         * tst-basic2.c (do_test): Likewise.
8053
8054         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8055         amount of stack correction.
8056
8057         * tst-fork4.c: Use test-skeleton.c.
8058
8059 2003-03-14  Roland McGrath  <roland@redhat.com>
8060
8061         * init.c: Fix typo "#eli" for "#else".
8062
8063 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8064
8065         * allocatestack.c (__stack_user): Use hidden_data_def.
8066         * pthread_create.c (__pthread_keys): Likewise.
8067
8068         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8069
8070 2003-03-14  Roland McGrath  <roland@redhat.com>
8071
8072         * tst-fork4.c: New file.
8073         * Makefile (tests): Add it.
8074
8075         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8076         we always define the padding space.
8077         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8078         stopped supporting its own extensions fully.
8079         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8080         struct also called `header', so `header.multiple_threads' is the field
8081         name to use on all machines.
8082         * allocatestack.c (allocate_stack): Use `header.' prefix.
8083         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8084         * pthread_create.c (__pthread_create_2_1): Likewise.
8085         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8086         (THREAD_SELF): Likewise.
8087         * sysdeps/x86_64/tls.h: Likewise.
8088         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8089         (SINGLE_THREAD_P): Likewise.
8090         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8091         (SINGLE_THREAD_P): Likewise.
8092         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8093         (SINGLE_THREAD_P): Likewise.
8094
8095         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8096         value directly.
8097
8098 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8099
8100         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8101         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8102
8103         * pthread_create.c (start_thread): setjmp is expected to return 0.
8104
8105         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8106         (THREAD_GETMEM_NC): Likewise.
8107
8108 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8109
8110         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8111         and the size of the stack which must be allocated is a multiple,
8112         allocate one more page.
8113         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8114         MULTI_PAGE_ALIASING.
8115
8116 2003-03-13  Roland McGrath  <roland@redhat.com>
8117
8118         * pthread_create.c (start_thread): Set EXITING_BIT after the
8119         event-reporting (and destructors), not before.
8120
8121 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8122
8123         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8124         lll_futex_wake): Declare register variables as long int instead of
8125         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8126         Make syscall arguments clobbered by the syscall.
8127         (lll_futex_wait): Define using lll_futex_timed_wait.
8128
8129         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8130         to void *.
8131
8132         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8133         PPID if [! NDEBUG].
8134
8135         * allocatestack.c (nptl_ncreated): Only declare if
8136         COLORING_INCREMENT != 0.
8137
8138         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8139         (__libc_enable_asynccancel_2): Remove prototype.
8140
8141         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8142         ctid to match kernel.
8143
8144 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8145
8146         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8147         libc_multiple_threads.
8148         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8149         __libc_multiple_threads to...
8150         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8151
8152         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8153         versioning.
8154         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8155         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8156
8157         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8158         (__pthread_once_internal): Define.
8159
8160         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8161         macros instead of .symver directly.
8162         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8163         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8164
8165         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8166         * sysdeps/x86_64/tcb-offsets.sym: New file.
8167         * sysdeps/x86_64/Makefile: New file.
8168
8169         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8170         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8171         to access own pthread_t in TCB.
8172         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8173         Likewise.
8174         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8175         Likewise.
8176         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8177
8178 2003-03-12  Roland McGrath  <roland@redhat.com>
8179
8180         * pthread-errnos.sym: New file.
8181         * Makefile (gen-as-const-headers): New variable, list that file.
8182         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8183         header <pthread-errnos.h> instead of defining errno values here.
8184         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8185         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8186         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8187         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8188         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8189         Likewise.
8190         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8191         Likewise.
8192         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8193         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8194         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8195         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8196         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8197         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8198         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8199         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8200         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8201         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8202         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8203         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8204         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8205         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8206         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8207         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8208         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8209         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8210         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8211         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8212         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8213         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8214         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8215         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8216         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8217         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8218         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8219
8220         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8221         CLONE_CHILD_SETTID worked.
8222
8223 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8224
8225         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8226         file.
8227         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8228         file.
8229
8230         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8231         (pthread_cond_t): Add padding.
8232
8233         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8234         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8235         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8236
8237         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8238         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8239         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8240         (__pthread_rwlock_timedrdlock): Likewise.
8241         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8242         (__pthread_rwlock_wrlock): Likewise.
8243         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8244         (__pthread_rwlock_rdlock): Likewise.
8245
8246         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8247
8248         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8249         result of lock re-get if it fails.
8250
8251 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8252
8253         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8254         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8255         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8256         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8257         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8258         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8259         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8260         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8261         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8262         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8263
8264         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8265         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8266
8267         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8268         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8269         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8270         (create_thread): Likewise.
8271         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8272         * init.c (__pthread_initialize_minimal_internal): Initialize
8273         __libc_multiple_threads_ptr if necessary.
8274         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8275         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8276         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8277         __libc_multiple_threads.
8278         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8279         necessary.
8280
8281         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8282         (THREAD_SETMEM_NC): Likewise.
8283
8284         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8285         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8286         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8287         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8288
8289         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8290         Eliminate one entire instruction.
8291
8292         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8293         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8294         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8295         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8296         instead of __pthread_enable_asynccancel.
8297         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8298         (__pthread_cond_wait): Likewise.
8299         * sysdeps/pthread/pthread_cond_timedwait.c
8300         (__pthread_cond_timedwait): Likewise.
8301         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8302
8303         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8304         (__condvar_cleanup): Wake up all waiters in case we got signaled
8305         after being woken up but before disabling asynchronous
8306         cancellation.
8307         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8308         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8309         (__condvar_cleanup): Likewise.
8310
8311         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8312         Make it an error if architecture has no #if case.  Add x86-64.
8313
8314         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8315         pt-initfini.s generation.
8316
8317         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8318         (TLS_INIT_TP): Fix typo.
8319
8320 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8321
8322         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8323         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8324
8325         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8326         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8327         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8328         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8329         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8330         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8331         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8332         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8333
8334 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8335
8336         * sysdeps/pthread/pthread_cond_timedwait.c
8337         (__pthread_cond_timedwait): Return the result of the final
8338         locking.  If it succeeds, the regular function return value.
8339
8340         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8341         Return result of the final locking.
8342         * version.c (__nptl_main): Work around problems with the strange
8343         INTERNAL_SYSCALL macro on ppc32.
8344         * init.c (__pthread_initialize_minimal_internal): Unblock
8345         SIGCANCEL in case the parent blocked it.
8346         Reported by Paul Mackerras <paulus@samba.org>.
8347
8348         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8349         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8350         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8351
8352 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8353
8354         * sysdeps/pthread/pthread_cond_timedwait.c
8355         (__pthread_cond_timedwait): Unlock and fail if
8356         __pthread_mutex_unlock_internal failed.
8357
8358         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8359         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8360         Use ARCH_CLONE.
8361         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8362         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8363         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8364         ALLOCATE_STACK): New macros.
8365         (TLS_TPADJ): New macro.
8366         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8367         (allocate_stack): Handle TLS_DTV_AT_TP and
8368         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8369         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8370         Don't set PD->self.
8371         * init.c [__ia64__] (__NR_set_tid_address): Define.
8372
8373         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8374         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8375         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8376         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8377         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8378         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8379         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8380         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8381         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8382         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8383         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8384         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8385         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8386         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8387         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8388         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8389         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8390         * sysdeps/ia64/bits/atomic.h: New file.
8391         * sysdeps/ia64/Makefile: New file.
8392         * sysdeps/ia64/pthread_spin_init.c: New file.
8393         * sysdeps/ia64/pthread_spin_lock.c: New file.
8394         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8395         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8396         * sysdeps/ia64/pthreaddef.h: New file.
8397         * sysdeps/ia64/tcb-offsets.sym: New file.
8398         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8399         * sysdeps/ia64/tls.h: New file.
8400
8401         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8402         to syscall instead of no arguments.
8403
8404 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8405
8406         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8407         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8408         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8409         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8410
8411         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8412         unused code.
8413
8414         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8415
8416         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8417         lowlevelbarrier.sym.
8418         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8419         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8420         Include lowlevelbarrier.h and don't define offsets locally.
8421         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8422
8423         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8424         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8425         (__lll_mutex_timedlock_wait): Likewise.
8426         (lll_mutex_lock): Adjust asm for that.
8427         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8428         (lll_lock): Adjust asm for operand order change.
8429         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8430         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8431
8432         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8433         Reverse order of parameters.
8434         (__lll_timedwait_tid): Remove regparms attribute.
8435         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8436         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8437
8438         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8439         (__lll_timedwait_tid): Remove one unnecessary instruction.
8440
8441         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8442         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8443         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8444         lowlevelmutex.S.
8445
8446         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8447         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8448         for NOT_IN_libc.
8449         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8450         lowlevellock.S.
8451
8452         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8453         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8454         for libc.so.
8455         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8456         define LOCK here (if UP is not defined).  The actual code is in
8457         lowlevelmutex.S.
8458
8459         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8460         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8461         __lll_timedwait_tid for libc.so.
8462         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8463         define LOCK here (if UP is not defined).  The actual code is in
8464         lowlevellock.S.
8465
8466         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8467         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8468         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8469         instead of lowlevelsem.h.
8470         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8471         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8472         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8473
8474         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8475         lowlevelrwlock.sym.
8476         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8477         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8478         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8479
8480         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8481         register loading.
8482         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8483         last changed.  D'oh.
8484
8485         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8486
8487         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8488         of __libc_locking_needed.
8489         (lll_trylock): Initialize %eax to zero.
8490
8491         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8492         pthread_cond_t definition.
8493
8494 2003-03-10  Roland McGrath  <roland@redhat.com>
8495
8496         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8497         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8498         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8499         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8500         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8501
8502         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8503         Instead of setting PD->multiple_threads, set globals
8504         __pthread_multiple_threads and __libc_multiple_threads.
8505         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8506         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8507         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8508
8509         * descr.h (struct pthread): Conditionalize first member on
8510         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8511         containing an anonymous tcbhead_t.  Move `list' member out.
8512         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8513         * allocatestack.c: Remove use of `header.data.' prefix.
8514         * pthread_create.c: Likewise.
8515         * init.c (__pthread_initialize_minimal_internal): Likewise.
8516         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8517         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8518         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8519         * sysdeps/x86_64/tls.h: Likewise.
8520         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8521         (SINGLE_THREAD_P): Likewise.
8522         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8523         (SINGLE_THREAD_P): Likewise.
8524         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8525         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8526
8527 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8528
8529         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8530
8531         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8532         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8533
8534         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8535         leftovers from the ia32 code.
8536
8537         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8538         memory load.
8539         (clear_once_control): Don't load %esi.
8540
8541         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8542         handling.
8543
8544         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8545
8546         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8547         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8548
8549         * Makefile (tests): Add tst-cond10.
8550         * tst-cond10.c: New file.
8551
8552 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8553
8554         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8555         * tst-signal3.c (do_test): Likewise.
8556         * tst-sem5.c (do_test): Likewise.
8557         * tst-kill6.c (do_test): Likewise.
8558         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8559
8560         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8561         of inc/dec.
8562         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8563         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8564         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8565         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8566         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8567         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8568         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8569         Likewise.
8570         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8571         Likewise.
8572         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8573         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8574         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8575         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8576         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8577         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8578         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8579         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8580
8581         * allocatestack.c (allocate_stack): If mprotect() fails free the
8582         TLS memory.
8583
8584 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8585
8586         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8587
8588         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8589         lll_wake_tid.  This was used only to work around kernel limits in
8590         the early days.
8591         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8592         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8593         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8594         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8595
8596         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8597         (__pthread_initialize_minimal_internal): Change initialization of
8598         __static_tls_align_m1 appropriately.
8599         * pthreadP.h (__static_tls_align_m1): Renamed from
8600         __static_tls_align.
8601         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8602         instead of __static_tls_align-1.
8603
8604 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8605
8606         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8607
8608         * pthread_create.c: Define __pthread_keys using nocommon
8609         attribute, not by placing it explicitly in bss.
8610         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8611
8612         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8613         Use it in mmap call to allocate stacks.
8614
8615         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8616
8617         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8618         result of the thread function.
8619
8620 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8621
8622         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8623         version is just fine.
8624
8625         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8626         (__pthread_child_handler): Renamed from pthread_child_handler,
8627         exported, and marked hidden.  Change all users.
8628         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8629         free __pthread_child_handler from child list.
8630
8631 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8632
8633         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8634
8635         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8636         Fix handling of cancellation and failing pthread_mutex_unlock call.
8637         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8638         (__pthread_cond_wait): Likewise.
8639
8640         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8641         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8642         lll_futex_timed_wait call.
8643         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8644         (pthread_rwlock_timedwrlock): Likewise.
8645
8646         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8647         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8648         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8649
8650         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8651         check of lll_futex_wake return value.
8652
8653 2003-03-03  Roland McGrath  <roland@redhat.com>
8654
8655         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8656
8657         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8658         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8659         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8660
8661 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8662
8663         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8664         error for CPU clocks.
8665
8666         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8667         _POSIX_MONOTONIC_CLOCK.
8668         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8669
8670         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8671         recent kernels.
8672
8673 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8674
8675         * descr.h (struct pthread): Move cleanup field to the front.
8676
8677 2003-03-01  Roland McGrath  <roland@redhat.com>
8678
8679         * sem_open.c (sem_open): Braino fix.
8680
8681 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8682
8683         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8684         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8685         __pthread_cleanup_pop functionality.
8686         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8687
8688         * descr.h (struct pthread): Move tid field to the front now that
8689         it is often used.
8690
8691         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8692         (__lll_mutex_timedlock_wait): Remove.
8693         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8694         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8695         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8696         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8697         (lll_unlock_wake_cb): Don't save and restore %esi.
8698         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8699         %esi.
8700         (__lll_timedwait_tid): Add alignment.
8701         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8702         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8703         %esi.
8704         (__lll_timedwait_tid): Removed.
8705         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8706         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8707         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8708         (pthread_barrier_wait): Don't save, load, and restore %esi for
8709         last thread.
8710         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8711         (__pthread_cond_signal): Don't save, load, and restore %esi.
8712         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8713         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8714         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8715         Don't save, load, and restore %esi.
8716
8717 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8718
8719         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8720         Release lock before waking up the waiters.
8721
8722         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8723
8724         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8725         (reader_thread): Likewise.
8726
8727         * sysdeps/pthread/pthread_rwlock_unlock.c
8728         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8729         to wake up readers if there are none.
8730
8731         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8732         Release internal lock before wake threads.
8733
8734 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8735
8736         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8737         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8738         predefined.
8739         * tst-rwlock9.c: Likewise.
8740         * tst-rwlock10.c: New file.
8741         * tst-rwlock11.c: New file.
8742
8743         * Makefile (tests): Add tst-dlsym1.
8744         * tst-dlsym1.c: New file.
8745
8746         * init.c (__pthread_initialize_minimal_internal): Set
8747         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8748         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8749
8750 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8751
8752         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8753
8754         * tst-cond2.c: Fix sychronization with child.
8755
8756         * tst-rwlock8.c (reader_thread): Remove unused variable.
8757
8758         * Makefile: Add rules to build and run tst-tls3.
8759         * tst-tls3.c: New file.
8760         * tst-tls3mod.c: New file.
8761
8762         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8763         * tst-rwlock8.c: New file.
8764         * tst-rwlock9.c: New file.
8765         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8766         complete broken rwlock implementation.
8767         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8768         Likewise.
8769         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8770         Likewise.
8771         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8772         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8773         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8774         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8775         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8776         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8777         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8778
8779 2003-02-23  Roland McGrath  <roland@redhat.com>
8780
8781         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8782
8783 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8784
8785         * Makefile (tests): Add tst-context1.
8786         * tst-context1.c: New file.
8787
8788         * Makefile (tests): Add tst-tls1 and tst-tls2.
8789         * tst-tls1.c: New file.
8790         * tst-tls2.c: New file.
8791
8792         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8793         for failed cmpxchg.
8794
8795         * pthread_create.c (start_thread): Set EXITING_BIT early.
8796
8797         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8798         (THREAD_GETMEM_NC): Likewise.
8799
8800 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8801
8802         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8803         off 3 more bytes by using offset-less instructions when possible.
8804
8805         * Makefile: Add dependency for $(objpfx)version.d.
8806
8807         * eintr.c (eintr_source): Add unnecessary return but the compiler
8808         insists.
8809
8810         * tst-kill3.c: Include <unistd.h>.
8811
8812 2003-02-21  Roland McGrath  <roland@redhat.com>
8813
8814         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8815
8816 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8817
8818         * Makefile (tests): Add tst-eintr1.
8819         (distribute): Add eintr.c.
8820         * tst-eintr1.c: New file.
8821         * eintr.c: New file.
8822
8823         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8824
8825         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8826         Disallow sending SIGCANCEL.
8827
8828         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8829         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8830         * tst-kill1.c: New file.
8831         * tst-kill2.c: New file.
8832         * tst-kill3.c: New file.
8833         * tst-kill5.c: New file.
8834         * tst-kill6.c: New file.
8835         * tst-basic7.c: Renamed to...
8836         * tst-kill4.c: ...this.
8837
8838 2003-02-21  Roland McGrath  <roland@redhat.com>
8839
8840         * Makefile (install-lib-ldscripts): New variable.
8841
8842 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8843
8844         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8845         * pthread_cancel.c: Use INVALID_TD_P.
8846         * pthread_detach.c: Likewise.
8847         * pthread_getschedparam.c: Likewise.
8848         * pthread_setschedparam.c: Likewise.
8849         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8850         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8851         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8852         * pthread_timedjoin.c: Likewise.
8853
8854         * tst-basic7.c: Include <signal.h>.
8855
8856         * pthread_join.c (pthread_join): Limited checking for invalid
8857         descriptors.
8858         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8859
8860 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8861
8862         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8863         beginning of the loop.  Clear the entire first block of TSD.
8864         * Makefile (tests): Add tst-key4.
8865         * tst-key4.c: New file.
8866
8867 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8868
8869         * Makefile (tests): Add tst-basic7.
8870         * tst-basic7.c: New file.
8871
8872         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8873         Add some more __builtin_expect.
8874
8875         * pthreadP.h: Define dummy version of DEBUGGING_P.
8876
8877 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8878
8879         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8880         _POSIX_THREAD_PRIORITY_SCHEDULING.
8881         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8882         _XOPEN_REALTIME_THREADS.
8883         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8884
8885         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8886         kernel returns EINVAL for PID <= 0, work around it.
8887
8888         * Makefile (tests): Add tst-signal5.
8889         * tst-signal5.c: New file.
8890
8891         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8892         and LOGIN_NAME_MAX.
8893
8894         * tst-cancel1.c (tf): Block all signals.
8895
8896         * Makefile (tests): Add tst-basic6.
8897         * tst-basic6.c: New file.
8898
8899         * tst-basic1.c: Add test for process ID.
8900
8901         * Makefile (tests): Add tst-cancel10.
8902         * tst-cancel10.c: New file.
8903
8904         * Makefile (tests): Add tst-signal4.
8905         * tst-signal4.c: New file.
8906
8907         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8908         __sigismember instead of sigismember.  Add __builtin_expect.
8909
8910 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8911
8912         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8913         pthread_setcancelstate, and pthread_rwlock_setpshared.
8914
8915         * tst-cancel7.c (do_test): Make sure the pid file exists before
8916         canceling the thread.
8917
8918         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8919         pthread_rwlock_timedrdlock tests.
8920         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8921         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8922         Check for invalid tv_nsec field.
8923         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8924         Likewise.
8925
8926         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8927         recursive mutex of overflow.
8928
8929         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8930
8931         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8932         going into an endless loop.
8933         * Makefile (tests): Add tst-cancel9.
8934         * tst-cancel9.c: New file.
8935
8936         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8937
8938 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8939
8940         * tst-mutex5.c (do_test): Add more timedlock tests.
8941
8942         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8943         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8944
8945         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8946         use INLINE_SYSCALL.  Error number is returned, not -1.
8947
8948         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8949         and __deallocate_stack with internal_function.
8950         * pthread_create.c: Adjust definitions appropriately.
8951         * allocatestack.c: Likewise.
8952
8953         * pthread_join.c: Add one more __builtin_expect.
8954         * pthread_timedjoin.c: Likewise.
8955
8956         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8957         not data of sequence number does not match.
8958         Add one __builtin_expect.
8959
8960         * Makefile (tests): Add tst-clock1.
8961         * tst-clock1.c: New file.
8962
8963         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8964         negative arguments.
8965         * Makefile (tests): Add tst-basic5.
8966         * tst-basic5.c: New file.
8967
8968 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8969
8970         * Makefile (tests): Add tst-basic4.
8971         * tst-basic4.c: New file.
8972
8973         * pthreadP.h: Add declaraction for __nptl_nthreads.
8974         * pthread_create.c: Define __nptl_nthreads
8975         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8976         after thread is done.  If then zero, call exit(0).
8977         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8978         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8979         * init.c (pthread_functions): Initialize ptr_nthreads.
8980         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8981         (__reclaim_stacks): Decrement __nptl_nthreads.
8982         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8983         Define.
8984         * Makefile (tests): Add tst-basic3.
8985         * tst-basic3.c: New file.
8986
8987         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8988         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8989         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8990         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8991         if asynchronous canceling is enabled.
8992         * pthread_join.c (pthread_join): When recognizing circular joins,
8993         take into account the other thread might be already canceled.
8994         * Makefile (tests): Add tst-join5.
8995         * tst-join5.c: New file.
8996
8997         * Makefile (tests): Add tst-join4.
8998         * tst-join4.c: New file.
8999
9000 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9001
9002         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9003
9004 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9005
9006         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9007         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9008         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9009         warning.
9010         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9011         to avoid warning.
9012         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9013         error if lll_futex_wake failed.
9014
9015 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9016
9017         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9018         handling of cancellation and failung pthread_mutex_unlock call.
9019         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9020         * Makefile (tests): Add tst-cond8 and tst-cond9.
9021         * tst-cond8.c: New file.
9022         * tst-cond9.c: New file.
9023
9024         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9025
9026         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9027         non-standard initializers with __USE_GNU.
9028
9029         * Makefile (tests): Add tst-cleanup3.
9030         * tst-cleanup3.c: New file.
9031
9032 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9033
9034         * Makefile (tests): Add tst-attr1 and tst-attr2.
9035         * tst-attr1.c: New file.
9036         * tst-attr2.c: New file.
9037
9038         * Makefile: Add rules to build and run tst-atfork2 test.
9039         * tst-atfork2.c: New file.
9040         * tst-atfork2mod.c: New file.
9041
9042         * sysdeps/unix/sysv/linux/unregister-atfork.c
9043         (__unregister_atfork): Free the memory allocated for the handlers
9044         after removing them from the lists.
9045
9046         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9047         cleanup function.
9048
9049         * tst-atfork1.c (do_test): Wait for the child we forked.
9050         Report error in child.
9051
9052         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9053
9054         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9055
9056 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9057
9058         * Makefile (tests): Add tst-cancel8.
9059         * tst-cancel8.c: New file.
9060
9061         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9062         clearing of control variable.
9063         * Makefile (tests): Add tst-once3 and tst-once4.
9064         * tst-once3.c: New file.
9065         * tst-once4.c: New file.
9066
9067 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9068
9069         * sysdeps/sh/Makefile: New file.
9070         * sysdeps/sh/bits/atomic.h: New file.
9071         * sysdeps/sh/pthread_spin_init.c: New file.
9072         * sysdeps/sh/pthread_spin_lock.c: New file.
9073         * sysdeps/sh/pthread_spin_trylock.S: New file.
9074         * sysdeps/sh/pthread_spin_unlock.S: New file.
9075         * sysdeps/sh/pthreaddef.h: New file.
9076         * sysdeps/sh/tcb-offsets.sym: New file.
9077         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9078         * sysdeps/sh/tls.h: New file.
9079         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9080         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9081         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9082         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9083         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9084         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9085         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9086         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9087         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9088         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9089         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9090         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9091         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9092         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9093         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9094         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9095         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9096         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9097         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9098         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9099         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9100         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9101         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9102         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9103         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9104         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9105         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9106         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9107         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9108         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9109
9110 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9111
9112         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9113         according to POSIX.
9114
9115         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9116
9117 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9118
9119         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9120         (TLS_GET_FS): New #define.
9121         (TLS_SET_FS): New #define.
9122         Correct value of __NR_set_thread_area.
9123
9124         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9125
9126 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9127
9128         * Makefile (tests): Add tst-popen1.
9129         * tst-popen1.c: New file.
9130
9131         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9132         but inactive generalization.
9133         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9134         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9135         Minor optimization, remove one instruction.
9136         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9137
9138 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9139
9140         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9141
9142 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9143
9144         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9145         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9146         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9147         * sysdeps/pthread/pthread_cond_signal.c: New file.
9148         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9149         * sysdeps/pthread/pthread_cond_wait.c: New file.
9150         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9151         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9152         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9153         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9154         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9155         * sysdeps/s390/Makefile: New file.
9156         * sysdeps/s390/bits/atomic.h: New file.
9157         * sysdeps/s390/pthread_spin_init.c: New file.
9158         * sysdeps/s390/pthread_spin_lock.c: New file.
9159         * sysdeps/s390/pthread_spin_trylock.c: New file.
9160         * sysdeps/s390/pthread_spin_unlock.c: New file.
9161         * sysdeps/s390/pthreaddef.h: New file.
9162         * sysdeps/s390/tcb-offsets.sym: New file.
9163         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9164         * sysdeps/s390/tls.h: New file.
9165         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9166         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9167         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9168         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9169         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9170         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9171         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9172         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9173         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9174         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9175         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9176         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9177         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9178         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9179         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9180         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9181         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9182         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9183         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9184         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9185         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9186         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9187         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9188
9189 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9190
9191         * atomic.h: Add a couple more default implementations.
9192         (atomic_compare_and_exchange_acq): Use
9193         __arch_compare_and_exchange_32_acq in return value definition.  It
9194         always exists.
9195         (atomic_bit_set): Renamed from atomic_set_bit.
9196         Add missing atomic_ prefixes.
9197
9198         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9199         thread library is available, use correct value to mark initialized
9200         once variable.
9201
9202 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9203
9204         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9205         __sysconf to determine pagesize.
9206
9207         * pthread_create.c: Include <atomic.h>.
9208         * allocatestack.c (allocate_stack): Implement coloring of the
9209         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9210         size minus one.  Adjust users.
9211         * sysdeps/i386/i686/Makefile: New file.
9212
9213 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9214
9215         * allocatestack.c: Improve comment throughout the file.
9216
9217         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9218         (__lll_lock_wait): Add branch prediction.
9219         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9220         (__lll_lock_wait): Likewise.
9221         (lll_unlock_wake_cb): Removed.
9222
9223 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9224
9225         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9226         _POSIX_THREAD_PRIORITY_SCHEDULING.
9227
9228 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9229
9230         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9231         Fix return type of ptr___pthread_getspecific.
9232
9233 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9234
9235         * Makefile (tests): Add tst-umask1.
9236         (tst-umask1-ARGS): Define.
9237         * tst-umask1.c: New file.
9238
9239 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9240
9241         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9242         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9243         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9244         pthread_rwlock_unlock.
9245         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9246         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9247         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9248         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9249         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9250         New file.
9251         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9252         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9253         New file.
9254         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9255         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9256         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9257         New file.
9258         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9259         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9260         New file.
9261         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9262         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9263         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9264         New file.
9265         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9266         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9267         New file.
9268         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9269
9270         * Makefile (libpthread-routines): Remove lowlevelcond and
9271         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9272         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9273         and pthread_cond_broadcast.
9274         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9275         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9276         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9277         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9278         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9279         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9280         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9281         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9282         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9283         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9284         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9285         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9286         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9287         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9288         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9289         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9290         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9291         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9292         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9293         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9294         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9295         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9296         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9297         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9298         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9299         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9300         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9301         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9302         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9303         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9304         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9305
9306         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9307         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9308         of the code is moved to ...
9309         * sysdeps/pthread/createthread.c: ...here.  New file.
9310
9311 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9312
9313         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9314         (__new_sem_post): Clear %eax before returning.
9315         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9316
9317         * Makefile (tests): Add tst-cleanup2.
9318         * tst-cleanup2.c: New file.
9319
9320         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9321         Interpret first parameter correctly.
9322
9323 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9324
9325         * Makefile (headers): Add bits/semaphore.h.
9326
9327 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9328
9329         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9330         if not SHARED.
9331
9332 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9333
9334         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9335         must be used and mapping failed.
9336         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9337
9338         * Makefile (CFLAGS-pthread_self.os): Define this, not
9339         CFLAGS-pthread_self.c.
9340
9341 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9342
9343         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9344         lll_unlock_wake_cb.
9345
9346         * Makefile (libpthread-routines): Add version.  Add rules to build
9347         version.os and banner.h.
9348         * version.c: New file.
9349
9350 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9351
9352         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9353         the alias unconditional.
9354         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9355
9356 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9357
9358         * Makefile (CFLAGS-pthread_self.c): New definition.
9359
9360 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9361
9362         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9363         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9364         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9365         * init.c (__pthread_initialize_minimal_internal): Likewise.
9366
9367 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9368
9369         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9370
9371         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9372         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9373         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9374         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9375         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9376         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9377
9378 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9379
9380         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9381         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9382         * tst-cancel-wrappers.sh: Remove all exceptions.
9383
9384 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9385
9386         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9387         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9388
9389         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9390         Use __libc_pthread_functions array if SHARED.
9391
9392         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9393         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9394
9395         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9396         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9397         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9398         __libc_ptf_call instead of __libc_maybe_call.
9399         (PTF): New #define.
9400         (__libc_cleanup_region_start): Wrap function name with PTF call.
9401         (__libc_cleanup_region_end): Likewise.
9402         (__libc_cleanup_end): Likewise.
9403
9404         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9405         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9406         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9407         * pthreadP.h: Add prototypes.
9408
9409         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9410         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9411         __pthread_rwlock_unlock aliases.
9412         * pthreadP.h: Add prototypes for new aliases.
9413
9414         * pthreadP.h (struct pthead_functions): Moved to...
9415         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9416         * init.c (pthread_functions): Add initializers for new elements.
9417
9418         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9419         __pthread_cleanup_pop_restore aliases.
9420         * pthreadP.h: Add prototypes.
9421
9422         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9423         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9424         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9425         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9426         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9427         * pthreadP.h: Adjust prototypes and callers.
9428
9429 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9430
9431         * Makefile (tests): Add tst-cancel7.
9432         (tst-cancel7-ARGS): New variable.
9433         * tst-cancel7.c: New file.
9434
9435         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9436         around gcc defficiencies.
9437         * old_pthread_cond_signal.c: Likewise.
9438         * old_pthread_cond_timedwait.c: Likewise.
9439         * old_pthread_cond_wait.c: Likewise.
9440
9441         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9442
9443 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9444
9445         * Makefile (tests): Add tst-cond7.
9446         * tst-cond7.c: New file.
9447
9448         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9449         (condvar_cleanup): Get condvar address from the right place.
9450
9451         * atomic.h: Correct definitions of atomic_full_barrier,
9452         atomic_read_barrier, atomic_write_barrier.
9453
9454         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9455         race-free.
9456         * old_pthread_cond_signal.c: Likewise.
9457         * old_pthread_cond_timedwait.c: Likewise.
9458         * old_pthread_cond_wait.c: Likewise.
9459
9460 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9461
9462         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9463
9464 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9465
9466         * pthreadP.h (pthread_cond_2_0_t): New type.
9467         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9468         Use new type for the 2.0 condvar function prototypes.
9469         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9470         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9471         parameter.
9472         * old_pthread_cond_destroy.c: Likewise.
9473         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9474         * old_pthread_cond_signal.c: Likewise.
9475         * old_pthread_cond_timedwait.c: Likewise.
9476         * old_pthread_cond_wait.c: Likewise.
9477
9478         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9479         (__pthread_cond_wait): Don't save cancellation mode and seq value
9480         in same location.
9481
9482         * herrno.c (__h_errno_location): Don't define as weak.
9483
9484 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9485
9486         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9487         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9488         and pthread_cond_wait.
9489         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9490         Renamed to...
9491         (__pthread_cond_broadcast_2_0): ... this.
9492         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9493         Renamed to...
9494         (__pthread_cond_destroy_2_0): ... this.
9495         * old_pthread_cond_init.c (__old_pthread_cond_init):
9496         Renamed to...
9497         (__pthread_cond_init_2_0): ... this.
9498         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9499         Renamed to...
9500         (__pthread_cond_signal_2_0): ... this.
9501         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9502         Renamed to...
9503         (__pthread_cond_wait_2_0): ... this.
9504         * pthread_cond_destroy.c: Include shlib-compat.h.
9505         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9506         * pthread_cond_init.c: Include shlib-compat.h.
9507         (pthread_cond_init): Change strong_alias into versioned_symbol.
9508         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9509         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9510         fields.
9511         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9512         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9513         __pthread_cond_wait_2_0): New prototypes.
9514         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9515         __old_pthread_cond_init, __old_pthread_cond_signal,
9516         __old_pthread_cond_wait): Removed.
9517         * init.c: Include shlib-compat.h.
9518         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9519         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9520         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9521         ptr___pthread_cond_*_2_0 fields.
9522         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9523         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9524
9525         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9526         LIBC_SIGACTION was not yet defined.
9527         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9528         [!defined LIBC_SIGACTION] (__sigaction): New function and
9529         libc_hidden_weak.
9530         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9531         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9532
9533 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9534
9535         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9536
9537 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9538
9539         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9540         New, larger type definition.
9541         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9542         implementation.
9543         * Versions [libpthread]: Add definitions for new pthread_cond_*
9544         interfaces for version GLIBC_2.3.2.
9545         * pthread_cond_init.c: Update initialization for new type definition.
9546         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9547         pthread_cond_timedwait, pthread_cond_signal, and
9548         pthread_cond_broadcast.  Add old_pthread_cond_init,
9549         old_pthread_cond_destroy, old_pthread_cond_wait,
9550         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9551         old_pthread_cond_broadcast.
9552         * old_pthread_cond_broadcast.c: New file.
9553         * old_pthread_cond_destroy.c: New file.
9554         * old_pthread_cond_init.c: New file.
9555         * old_pthread_cond_signal.c: New file.
9556         * old_pthread_cond_timedwait.c: New file.
9557         * old_pthread_cond_wait.c: New file.
9558         * pthreadP.h: Add prototypes for the compatibility interfaces.
9559
9560         * pthread_cond_destroy.c: Don't include <errno.h>.
9561
9562 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9563
9564         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9565         unnecessary zero offset when addressing MUTEX.
9566
9567 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9568
9569         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9570         __register_atfork.
9571         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9572         for __register_atfork.
9573
9574 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9575
9576         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9577         instead of ASSEMBLER test macro.
9578
9579         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9580         __libc_current_sigrtmax): Add libc_hidden_def.
9581
9582         * sysdeps/pthread/list.h: Remove assert.h include.
9583
9584 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9585
9586         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9587         __pthread_initialize_minimal_internal not
9588         __pthread_initialize_minimal.
9589
9590 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9591
9592         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9593         __pthread_initialize_minimal as hidden.
9594
9595         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9596         constructor.
9597
9598 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9599
9600         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9601         $(common-objpfx)format.lds, include that into the output script.
9602         Fix comment.
9603         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9604
9605 2002-12-28  Andreas Jaeger  <aj@suse.de>
9606
9607         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9608         nsec resolution changes.
9609         (xstat64_conv): Likewise.
9610         (xstat32_conv): Likewise.
9611         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9612         struct kernel_stat.
9613         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9614         structs stat and stat64.
9615         * time/time.h (__timespec_defined): Define for __USE_MISC.
9616         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9617
9618 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9619
9620         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9621         argument.
9622         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9623         (pthread_exit): Use strong_alias to avoid warnings.
9624         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9625         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9626         ptr___pthread_attr_init_2_*.
9627         * init.c (pthread_functions): Adjust.
9628
9629 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9630
9631         * forward.c: Make all functions available by default again.  It
9632         caused too much trouble.
9633
9634         * pt-siglongjmp.c: Removed.
9635
9636 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9637
9638         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9639         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9640         * sysdeps/i386/Makefile: New file.
9641         * sysdeps/i386/tcb-offsets.sym: New file.
9642         * sysdeps/pthread/tcb-offsets.h: New file.
9643         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9644         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9645
9646         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9647         __register_atfork...
9648         (GLIBC_2.3.2): ...here.
9649
9650 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9651
9652         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9653         pthread_attr_setstackaddr with __attribute_deprecated__.
9654
9655 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9656
9657         * pt-system.c (system): Remove cancellation handling.
9658         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9659         cancellation routines.
9660
9661 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9662
9663         * descr.h: Include <dl-sysdep.h>.
9664         (struct pthread): Move header.data.list to the back of the struct.
9665         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9666         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9667         (SYSINFO_OFFSEET): Likewise.
9668
9669 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9670
9671         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9672         Define.
9673         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9674         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9675         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9676         (USE_DL_SYSINFO): Undef.
9677
9678 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9679
9680         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9681         $(common-objpfx)libc.so.
9682         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9683         it is bigger than pipe buffer size even on arches with bigger
9684         page size.
9685         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9686
9687 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9688
9689         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9690         correct errno access for case that USE___THREAD is not defined.
9691
9692 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9693
9694         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9695         Patch by Marijn Ros <marijn@mad.scientist.com>.
9696
9697 2002-12-22  Roland McGrath  <roland@redhat.com>
9698
9699         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9700
9701 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9702
9703         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9704
9705 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9706
9707         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9708         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9709         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9710
9711         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9712         of int $0x80.
9713         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9714         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9715         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9716         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9717         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9718         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9719         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9720         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9721
9722         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9723         sysenter.
9724         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9725
9726         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9727
9728         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9729         in new TCB.
9730         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9731         that sysinfo is properly initialized.
9732         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9733         to 1 only for ld.so.
9734
9735         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9736         RTLD_CORRECT_DYNAMIC_WEAK.
9737
9738 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9739
9740         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9741         Use return 0 as 6th argument to FORWARD4.
9742         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9743
9744 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9745
9746         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9747         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9748         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9749         (INIT_SYSINFO): New #define.
9750         (TLS_TP_INIT): Use INIT_SYSINFO.
9751         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9752         At test to make sure SYSINFO_OFFSET value is correct.
9753         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9754
9755 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9756
9757         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9758         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9759         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9760         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9761         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9762         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9763         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9764
9765 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9766
9767         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9768         macro instead of using int $0x80 directly.
9769
9770         * sysdeps/pthread/bits/stdio-lock.h: New file.
9771         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9772         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9773         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9774         * Makefile (routines): Add libc-lowlevelmutex.
9775
9776         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9777         __i686.get_pc_thunk.dx.
9778
9779 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9780
9781         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9782         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9783         ($(objpfx)tst-cancel-wrappers.out): New rule.
9784         * tst-cancel-wrappers.sh: New test.
9785         * tst-locale1.c: Include signal.h.
9786         (uselocale): Test static linking of __libc_current_sigrt*.
9787
9788 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9789
9790         * Makefile (tests): Add tst-cancel6.
9791         * tst-cancel6.c: New file
9792
9793 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9794
9795         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9796         Define meaningfully for assembler as well.
9797         * pthreadP.h (struct pthread_functions): Remove
9798         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9799         and ptr_pthread_attr_init_2_1 fields.
9800         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9801         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9802         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9803         (FORWARD3): Define using FORWARD4.
9804         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9805         versions.
9806         * pt-system.c: Remove duplicate stdlib.h include.
9807
9808 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9809
9810         * sem_init.c: Define sem_init@GLIBC_2.0.
9811         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9812         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9813
9814         * flockfile.c: Moved to...
9815         * sysdeps/pthread/flockfile.c: ...here.  New file.
9816         * funlockfile.c: Moved to...
9817         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9818         * ftrylockfile.c: Moved to...
9819         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9820
9821 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9822
9823         * libc-cancellation.c: Guard both function with
9824         #if !defined NOT_IN_libc.
9825         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9826         automatically provided pthread wrappers.
9827         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9828         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9829         nor in libpthread.
9830         * pt-open.c: Removed.
9831         * pt-fcntl.c: Removed.
9832         * pt-fsync.c: Removed.
9833         * pt-lseek.c: Removed.
9834         * pt-msgrcv.c: Removed.
9835         * pt-msgsnd.c: Removed.
9836         * pt-msync.c: Removed.
9837         * pt-nanosleep.c: Removed.
9838         * pt-open64.c: Removed.
9839         * pt-pause.c: Removed.
9840         * pt-pread.c: Removed.
9841         * pt-pread64.c: Removed.
9842         * pt-pwrite.c: Removed.
9843         * pt-pwrite64.c: Removed.
9844         * pt-read.c: Removed.
9845         * pt-recv.c: Removed.
9846         * pt-recvfrom.c: Removed.
9847         * pt-recvmsg.c: Removed.
9848         * pt-send.c: Removed.
9849         * pt-sendto.c: Removed.
9850         * pt-sigtimedwait.c: Removed.
9851         * pt-sigwait.c: Removed.
9852         * pt-wait.c: Removed.
9853         * pt-waitpid.c: Removed.
9854         * pt-write.c: Removed.
9855         * pt-accept.c: Removed.
9856         * pt-close.c: Removed.
9857         * pt-connect.c: Removed.
9858         * pt-lseek64.c: Removed.
9859         * pt-sendmsg.c: Removed.
9860         * pt-tcdrain.c: Removed.
9861
9862 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9863
9864         * init.c (__pthread_initialize_minimal_internal): Renamed from
9865         __pthread_initialize_minimal.  Make old name an alias.  This
9866         converts a normal relocation into a relative relocation.
9867
9868         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9869
9870         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9871         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9872         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9873         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9874         pt-sigwaitinfo, pt-waitid, and pt-writev.
9875         * pt-creat.c: Removed.
9876         * pt-poll.c: Removed.
9877         * pt-pselect.c: Removed.
9878         * pt-readv.c: Removed.
9879         * pt-select.c: Removed.
9880         * pt-sigpause.c: Removed.
9881         * pt-sigsuspend.c: Removed.
9882         * pt-sigwaitinfo.c: Removed.
9883         * pt-waitid.c: Removed.
9884         * pt-writev.c: Removed.
9885
9886         * init.c (pthread_functions): New variable.
9887         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9888         (or NULL) to __libc_pthread_init.
9889         * forward.c: Rewrite to use __libc:pthread_functions array to get
9890         function addresses.
9891         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9892         prototype.
9893         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9894         Take new parameter.  Copy content of variable pointed to by it
9895         to __libc_pthread_init.
9896
9897         * pthreadP.h (struct pthread_functions): New type.
9898         (__libc_pthread_init): Declare.
9899
9900         * pthread_attr_destroy.c: Add namespace protected alias.
9901         * pthread_attr_getdetachstate.c: Likewise.
9902         * pthread_attr_getinheritsched.c: Likewise.
9903         * pthread_attr_getschedparam.c: Likewise.
9904         * pthread_attr_getschedpolicy.c: Likewise.
9905         * pthread_attr_getscope.c: Likewise.
9906         * pthread_attr_setdetachstate.c: Likewise.
9907         * pthread_attr_setinheritsched.c: Likewise.
9908         * pthread_attr_setschedparam.c: Likewise.
9909         * pthread_attr_setschedpolicy.c: Likewise.
9910         * pthread_attr_setscope.c: Likewise.
9911         * pthread_cond_broadcast.c: Likewise.
9912         * pthread_cond_destroy.c: Likewise.
9913         * pthread_cond_init.c: Likewise.
9914         * pthread_cond_signal.c: Likewise.
9915         * pthread_cond_wait.c: Likewise.
9916         * pthread_condattr_destroy.c: Likewise.
9917         * pthread_condattr_init.c: Likewise.
9918         * pthread_equal.c: Likewise.
9919         * pthread_exit.c: Likewise.
9920         * pthread_getschedparam.c: Likewise.
9921         * pthread_self.c: Likewise.
9922         * pthread_setcancelstate.c: Likewise.
9923         * pthread_setschedparam.c: Likewise.
9924         * pthread_mutex_destroy.c: Likewise.
9925         * pthread_mutex_init.c: Likewise.
9926         * pthreadP.h: Add prototypes for the aliases.
9927
9928         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9929         multiple_threads member in correct TCB to 1.
9930
9931         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9932         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9933         member of thread decriptor, otherwise return unconditionally 1.
9934
9935 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9936
9937         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9938         regular Linux version.  Remove file.
9939         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9940         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9941         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9942         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9943         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9944         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9945         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9946         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9947         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9948         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9949         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9950         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9951         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9952         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9953         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9954         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9955         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9956         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9957         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9958         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9959         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9960         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9961         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9962         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9963         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9964         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9965         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9966         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9967         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9968         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9969
9970 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9971
9972         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9973         * sysdeps/unix/sysv/linux/open.c: Removed.
9974         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9975         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9976         * sysdeps/unix/sysv/linux/msync.c: Removed.
9977         * sysdeps/unix/sysv/linux/read.c: Removed.
9978         * sysdeps/unix/sysv/linux/close.c: Removed.
9979         * sysdeps/unix/sysv/linux/creat.c: Removed.
9980         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9981         * sysdeps/unix/sysv/linux/pause.c: Removed.
9982         * sysdeps/unix/sysv/linux/select.c: Removed.
9983         * sysdeps/unix/sysv/linux/write.c: Removed.
9984
9985 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9986
9987         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9988         element in TCB to see whether locking is needed.
9989
9990         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9991         MULTIPLE_THREADS_OFFSET value is correct.
9992
9993         * sysdeps/unix/sysv/linux/close.c: New file.
9994         * sysdeps/unix/sysv/linux/connect.S: New file.
9995         * sysdeps/unix/sysv/linux/creat.c: New file.
9996         * sysdeps/unix/sysv/linux/fsync.c: New file.
9997         * sysdeps/unix/sysv/linux/llseek.c: New file.
9998         * sysdeps/unix/sysv/linux/lseek.c: New file.
9999         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10000         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10001         * sysdeps/unix/sysv/linux/msync.c: New file.
10002         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10003         * sysdeps/unix/sysv/linux/open.c: New file.
10004         * sysdeps/unix/sysv/linux/open64.c: New file.
10005         * sysdeps/unix/sysv/linux/pause.c: New file.
10006         * sysdeps/unix/sysv/linux/poll.c: New file.
10007         * sysdeps/unix/sysv/linux/pread.c: New file.
10008         * sysdeps/unix/sysv/linux/pread64.c: New file.
10009         * sysdeps/unix/sysv/linux/pselect.c: New file.
10010         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10011         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10012         * sysdeps/unix/sysv/linux/readv.c: New file.
10013         * sysdeps/unix/sysv/linux/recv.S: New file.
10014         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10015         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10016         * sysdeps/unix/sysv/linux/select.c: New file.
10017         * sysdeps/unix/sysv/linux/send.S: New file.
10018         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10019         * sysdeps/unix/sysv/linux/sendto.S: New file.
10020         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10021         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10022         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10023         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10024         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10025         * sysdeps/unix/sysv/linux/system.c: New file.
10026         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10027         * sysdeps/unix/sysv/linux/wait.c: New file.
10028         * sysdeps/unix/sysv/linux/waitid.c: New file.
10029         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10030         * sysdeps/unix/sysv/linux/writev.c: New file.
10031         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10032
10033         * pt-readv.c: Fix comment.
10034
10035 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10036
10037         * tst-cleanup1.c: Include stdlib.h.
10038
10039         * tst-cancel5.c: New test.
10040         * Makefile (tests): Add tst-cancel5.
10041         (tst-cancel5): Link against libc.so libpthread.so in that order.
10042
10043 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10044
10045         * forward.c (test_loaded): Prevent recursive calls.
10046
10047         * Makefile (routines): Add libc-cancellation.
10048         * libc-cancellation.c: New file.
10049         * descr.h (struct pthread): Add multiple_threads field.
10050         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10051         new thread descriptor to 1.
10052         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10053         Initialize multiple_thread field after successful thread creation.
10054         * cancellation.c (__do_cancel): Move to pthreadP.h.
10055         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10056         (__pthread_disable_asynccancel): Add internal_function attribute.
10057         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10058         * pthread_setcancelstate.c: Likewise.
10059         * pthread_setcanceltype.c: Likewise.
10060         * pthread_exit.c: Likewise.
10061         * pthreadP.h (CANCELLATION_P): Likewise.
10062         (__do_cancel): Define as static inline.
10063         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10064         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10065         declarations.
10066         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10067         fields.  Define MULTIPLE_THREADS_OFFSET.
10068         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10069         declaration.
10070         * sysdeps/unix/sysv/linux/accept.S: New file.
10071         * sysdeps/unix/sysv/linux/read.c: New file.
10072         * sysdeps/unix/sysv/linux/write.c: New file.
10073         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10074         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10075         initialization of __libc_locking_needed.
10076         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10077         __libc_locking_needed, use multiple_threads field in TCB.
10078         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10079
10080 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10081
10082         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10083         version.
10084         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10085
10086         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10087         access to __libc_locking_needed for PIC.
10088
10089 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10090
10091         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10092         declare for libc.so.
10093         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10094         expression.
10095         (__libc_lock_lock): Put into statement expression.
10096         (__libc_lock_unlock): Remove trailing semicolon.
10097         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10098
10099 2002-12-12  Roland McGrath  <roland@redhat.com>
10100
10101         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10102         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10103
10104 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10105
10106         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10107         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10108         Initialize __libc_locking_needed.
10109         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10110         instead of __register_pthread_fork_handler.
10111         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10112         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10113         fork-gen with libc_pthread_init.
10114         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10115         of __register_pthread_fork_handler.
10116         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10117         of __register_pthread_fork_handler.
10118         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10119         __libc_locking_needed to determine whether lock prefix can be avoided.
10120         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10121
10122 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10123
10124         * Makefile (tests): Add tst-cleanup1.
10125         * tst-cleanup1.c: New file.
10126         * cancellation.c (__cleanup_thread): Removed.
10127         (__do_cancel): Remove call to __cleanup_thread.
10128         * pthreadP.h: Remove __cleanup_thread prorotype.
10129
10130         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10131         Remember function and argument even if cancellation handler
10132         function is not available.
10133         (__libc_cleanup_region_end): Execute registered function directly if
10134         pthread functions are not available.
10135         (__libc_cleanup_end): Likewise.
10136
10137         * init.c (__pthread_initialize_minimal): Fix initialization in
10138         static lib by preventing gcc from being too clever.
10139
10140 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10141
10142         * init.c (__pthread_initialize_minimal): Remove unneccesary
10143         sigaddset call.
10144
10145         * Makefile (tests): We can run tst-locale2 now.
10146
10147 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10148
10149         * Versions: Remove duplicated sigwait entry.
10150
10151 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10152
10153         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10154         inside libpthread.
10155
10156         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10157
10158         * pthreadP.h: Declare __pthread_enable_asynccancel and
10159         __pthread_disable_asynccancel.
10160         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10161         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10162         * cancellation.c (__pthread_enable_asynccancel): New function.
10163         (__pthread_disable_asynccancel): New function.
10164         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10165         * pt-close.c: Likewise.
10166         * pt-connect.c: Likewise.
10167         * pt-creat.c: Likewise.
10168         * pt-fcntl.c: Likewise.
10169         * pt-fsync.c: Likewise.
10170         * pt-lseek.c: Likewise.
10171         * pt-lseek64.c: Likewise.
10172         * pt-msgrcv.c: Likewise.
10173         * pt-msgsnd.c: Likewise.
10174         * pt-msync.c: Likewise.
10175         * pt-nanosleep.c: Likewise.
10176         * pt-open.c: Likewise.
10177         * pt-open64.c: Likewise.
10178         * pt-pause.c: Likewise.
10179         * pt-poll.c: Likewise.
10180         * pt-pread.c: Likewise.
10181         * pt-pread64.c: Likewise.
10182         * pt-pselect.c: Likewise.
10183         * pt-pwrite.c: Likewise.
10184         * pt-pwrite64.c: Likewise.
10185         * pt-read.c: Likewise.
10186         * pt-readv.c: Likewise.
10187         * pt-recv.c: Likewise.
10188         * pt-recvfrom.c: Likewise.
10189         * pt-recvmsg.c: Likewise.
10190         * pt-select.c: Likewise.
10191         * pt-send.c: Likewise.
10192         * pt-sendmsg.c: Likewise.
10193         * pt-sendto.c: Likewise.
10194         * pt-sigpause.c: Likewise.
10195         * pt-sigsuspend.c: Likewise.
10196         * pt-sigtimedwait.c: Likewise.
10197         * pt-sigwait.c: Likewise.
10198         * pt-sigwaitinfo.c: Likewise.
10199         * pt-system.c: Likewise.
10200         * pt-tcdrain.c: Likewise.
10201         * pt-wait.c: Likewise.
10202         * pt-waitid.c: Likewise.
10203         * pt-waitpid.c: Likewise.
10204         * pt-write.c: Likewise.
10205         * pt-writev.c: Likewise.
10206         * pthread_join.c: Likewise.
10207         * pthread_timedjoin.c: Likewise.
10208
10209         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10210         (__xpg_sigpause): New function.
10211         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10212
10213 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10214
10215         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10216
10217         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10218         _GI_pthread_cleanup_pop to pthreadP.h.
10219
10220         * ftrylockfile.c: Use _IO_lock_trylock instead of
10221         pthread_mutex_trylock.
10222
10223         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10224         (CANCEL_RESET): Likewise.
10225         (__pthread_setcanceltype_): Declare.
10226         (__pthread_mutex_lock_internal): Declare.
10227         (__pthread_mutex_unlock_internal): Declare.
10228         (__pthread_once_internal): Declare.
10229         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10230         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10231
10232         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10233         and pthread_mutex_unlock.
10234         * pthread_cond_wait.c: Likewise.
10235         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10236         * pthread_mutex_unlock.c: Likewise.
10237
10238         * pthread_setcanceltype.c: Add additional alias
10239         __pthread_setcanceltype.
10240
10241         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10242         * sem_open.c (sem_open): Likewise.
10243         Use __libc_open, __libc_write, and __libc_close instead of
10244         open, write, and close respectively.
10245
10246         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10247         Rewrite as statement expression since it must return a value.
10248
10249         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10250         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10251         __pthread_kill.
10252
10253         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10254         alias __pthread_once_internal.
10255
10256         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10257
10258 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10259
10260         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10261         * tst-stdio1.c: New file.
10262         * tst-stdio2.c: New file.
10263
10264         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10265
10266         * Makefile (tests): Comment out tst-locale2 for now.
10267         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10268
10269         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10270         -D_IO_MTSAFE_IO.
10271         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10272         Use _IO_lock_init instead of explicit assignment.
10273
10274         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10275         Define __libc_lock_* and __libc_lock_recursive macros with
10276         lowlevellock macros, not pthread mutexes.
10277
10278         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10279         of pthread_mutex_lock.
10280         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10281         instead of pthread_mutex_unlock.
10282
10283 2002-12-06  Roland McGrath  <roland@redhat.com>
10284
10285         * allocatestack.c (__stack_user): Use uninitialized defn.
10286         * init.c (__pthread_initialize_minimal): Initialize it here.
10287
10288 2002-12-05  Roland McGrath  <roland@redhat.com>
10289
10290         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10291         string.
10292         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10293
10294         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10295         missing & here too.
10296
10297 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10298
10299         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10300         lowlevellock.
10301         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10302         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10303         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10304         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10305         for __libc_lock_* macros.
10306         * Makefile (routines): Add libc-lowlevellock.
10307
10308 2002-10-09  Roland McGrath  <roland@redhat.com>
10309
10310         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10311         Under [__PIC__], call the function via the pointer fetched for
10312         comparison rather than a call by name that uses the PLT.
10313         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10314         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10315         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10316         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10317         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10318
10319 2002-12-04  Roland McGrath  <roland@redhat.com>
10320
10321         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10322
10323         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10324         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10325
10326         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10327
10328 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10329
10330         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10331         a completely opaque, non-integer type.
10332         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10333
10334 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10335
10336         * sysdeps/i386/tls.h: Include stdlib.h.
10337         * sysdeps/x86_64/tls.h: Likewise.
10338
10339 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10340
10341         * Makefile (tests): Add tst-locale2.
10342         (tests-static): Likewise.
10343         * tst-locale2.c: New file.
10344
10345         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10346         volatile and add memory clobbers to lock operations.
10347
10348 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10349
10350         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10351         * sysdeps/i386/i486/bits/atomic.h: New file.
10352         * sysdeps/i386/i586/bits/atomic.h: New file.
10353         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10354         include i486 version.
10355         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10356         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10357         Patch by Marijn Ros <marijn@mad.scientist.com>.
10358
10359         * allocatestack.c (get_cached_stack): Don't crash if we first
10360         found a stack with a larger size then needed.
10361         Reported by Hui Huang <hui.huang@sun.com>.
10362
10363         * Makefile (tests): Add tst-sysconf.
10364         * tst-sysconf.c: New file.
10365
10366         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10367         PTHREAD_THREADS_MAX.
10368
10369 2002-12-02  Roland McGrath  <roland@redhat.com>
10370
10371         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10372         Declare using hidden_proto instead of attribute_hidden, so there are
10373         non-.hidden static symbols for gdb to find.
10374         (__pthread_keys): Likewise.
10375         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10376         * allocatestack.c (__stack_user): Likewise.
10377         * pthread_create.c (__pthread_keys): Likewise.
10378         (__nptl_threads_events, __nptl_last_event): Make these static instead
10379         of hidden.
10380         * pthread_key_create.c (__pthread_pthread_keys_max,
10381         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10382
10383 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10384
10385         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10386         statically.
10387         * tst-locale1.c: New file.
10388
10389         * pthread_cond_timedwait.c: Include <stdlib.h>.
10390
10391         * Makefile (tests): Add tst-fork2 and tst-fork3.
10392         * tst-fork2.c: New file.
10393         * tst-fork3.c: New file.
10394
10395 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10396
10397         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10398
10399         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10400         require it to 200112L.
10401
10402         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10403         instruction only if HAVE_CMOV is defined.
10404         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10405
10406         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10407
10408         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10409
10410         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10411
10412         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10413
10414 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10415
10416         * sysdeps/x86_64/bits/atomic.h: New file.
10417
10418         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10419         16-bit operations.
10420
10421         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10422         possible since gettid cannot fail.
10423
10424         * sysdeps/x86_64/pthreaddef.h: New file.
10425
10426         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10427
10428         * sysdeps/x86_64/pthread_spin_init.c: New file.
10429         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10430         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10431         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10432
10433         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10434         Add missing lock prefix.  Minute optimization.
10435
10436         * tst-spin2.c (main): Also check successful trylock call.
10437
10438         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10439         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10440
10441         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10442         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10443
10444         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10445         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10446         value in case of an error.  Add support for INTERNAL_SYSCALL.
10447
10448         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10449         value in case of an error.
10450
10451         * sysdeps/x86_64/tls.h: New file.
10452
10453 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10454
10455         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10456         takes the array member name and the index as parameters.
10457         (THREAD_SETMEM_NC): Likewise.
10458         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10459         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10460         interfaces.
10461
10462         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10463         to decide which code to use.
10464         (THREAD_SETMEM_NC): Likewise.
10465
10466         * allocatestack.c (queue_stack): Don't remove stack from list here.
10467         Do it in the caller.  Correct condition to prematurely terminate
10468         loop to free stacks.
10469         (__deallocate_stack): Remove stack from list here.
10470
10471 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10472
10473         * Makefile (tests): Add tst-stack1.
10474         * tst-stack1.c: New file.
10475
10476         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10477         provided stack.
10478
10479         * pthread_attr_getstack.c: Return bottom of the thread area.
10480
10481 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10482
10483         * Makefile (libpthread-routines): Add pt-allocrtsig and
10484         pthread_kill_other_threads.
10485         * pt-allocrtsig.c: New file.
10486         * pthread_kill_other_threads.c: New file.
10487         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10488         all three functions.
10489         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10490         allocrtsig.
10491         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10492         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10493         and __libc_allocate_rtsig_private.
10494         * Versions (libpthread): Export pthread_kill_other_threads_np,
10495         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10496
10497 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10498
10499         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10500         the end of the stack.  Adjust computations.
10501         When mprotect call fails dequeue stack and free it.
10502         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10503         attribute.
10504         * pthread_getattr_np.c: Likewise.
10505
10506         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10507         surprises.
10508
10509 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10510
10511         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10512         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10513
10514 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10515
10516         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10517         * pthread_setspecific.c: Likewise.
10518
10519 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10520
10521         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10522         definitions.  Get them from the official place.
10523         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10524
10525         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10526         Use new CLONE_ flags in clone() calls.
10527
10528         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10529         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10530
10531         * Versions: Add pthread_* functions for libc.
10532         * forward.c: New file.
10533
10534         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10535         errno-loc.
10536         * herrno.c: New file.
10537         * res.c: New file.
10538
10539         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10540         sem_trywait, and sem_timedwait.  Add herrno and res.
10541         * sem_init.c: Don't initialize lock and waiters members.
10542         * sem_open.c: Likewise.
10543         * sem_post.c: Removed.
10544         * sem_wait.c: Removed.
10545         * sem_trywait.c: Removed.
10546         * sem_timedwait.c: Removed.
10547         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10548         Includes full implementations of sem_post, sem_wait, sem_trywait,
10549         and sem_timedwait.
10550         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10551         for new implementation.
10552         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10553         and waiters fields.
10554
10555         * tst-sem3.c: Improve error message.
10556         * tst-signal3.c: Likewise.
10557
10558         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10559         to tell the kernel about the termination futex and to initialize tid
10560         member.  Don't initialize main_thread.
10561         * descr.h (struct pthread): Remove main_thread member.
10562         * cancelllation.c (__do_cancel): Remove code handling main thread.
10563         The main thread is not special anymore.
10564
10565         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10566         size of the stacks to stack_cache_actsize.
10567
10568         * pt-readv.c: Add missing "defined".
10569         * pt-sigwait.c: Likewise.
10570         * pt-writev.c: Likewise.
10571
10572 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10573
10574         * Versions: Export __connect from libpthread.
10575         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10576
10577         * Makefile (libpthread-routines): Add pt-raise.
10578         * sysdeps/unix/sysv/linux/raise.c: New file.
10579         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10580         * sysdeps/generic/pt-raise.c: New file.
10581
10582         * pthread_cond_init.c: Initialize all data elements of the condvar
10583         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10584
10585         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10586         * pthread_create.c: Likewise.
10587
10588         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10589         * tst-key1.c: New file.
10590         * tst-key2.c: New file.
10591         * tst-key3.c: New file.
10592
10593         * Versions: Export pthread_detach for version GLIBC_2.0.
10594         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10595
10596 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10597
10598         * pthread_key_create.c: Terminate search after an unused key was found.
10599         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10600
10601         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10602         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10603
10604 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10605
10606         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10607         dynamic lookup for errno in PIC.
10608
10609         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10610         release the stack lock as soon as possible.
10611         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10612         the static TLS block.
10613         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10614
10615         * cancellation.c: Renamed from cancelation.c.
10616         * Makefile: Adjust accordingly.
10617         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10618         * cleanup_defer.c: Use CANCELLATION_P.
10619         * pthread_testcancel.c: Likewise.
10620         * descr.h: Fix spelling in comments.
10621         * init.c: Likewise.
10622         * pthread_getattr_np.c: Likewise.
10623         * pthread_getschedparam.c: Likewise.
10624         * pthread_setschedparam.c: Likewise.
10625         * Versions: Likewise.
10626
10627         * pt-pselect.c: New file.
10628         * Makefile (libpthread-routines): Add pt-pselect.
10629         * Versions: Add pselect.
10630
10631         * tst-cancel4.c: New file.
10632         * Makefile (tests): Add tst-cancel4.
10633
10634 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10635
10636         * pthread_mutex_lock.c: Always record lock ownership.
10637         * pthread_mutex_timedlock.c: Likewise.
10638         * pthread_mutex_trylock.c: Likewise.
10639
10640         * pt-readv.c: New file.
10641         * pt-writev.c: New file.
10642         * pt-creat.c: New file.
10643         * pt-msgrcv.c: New file.
10644         * pt-msgsnd.c: New file.
10645         * pt-poll.c: New file.
10646         * pt-select.c: New file.
10647         * pt-sigpause.c: New file.
10648         * pt-sigsuspend.c: New file.
10649         * pt-sigwait.c: New file.
10650         * pt-sigwaitinfo.c: New file.
10651         * pt-waitid.c: New file.
10652         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10653         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10654         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10655         * Versions: Add all the new functions.
10656
10657         * tst-exit1.c: New file.
10658         * Makefile (tests): Add tst-exit1.
10659
10660         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10661
10662 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10663
10664         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10665
10666         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10667         call.  pthread_join is an official cancellation point.
10668         * pthread_timedjoin.c: Likewise.
10669
10670         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10671         and the condvar's mutex are retrieved.
10672         * pthread_cond_timedwait.c: Likewise.
10673         Reported by dice@saros.East.Sun.COM.
10674
10675 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10676
10677         * pthreadP.h: Cut out all type definitions and move them...
10678         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10679         * pthreadP.h: Include <internaltypes.h>.
10680
10681         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10682         performance tweaks.
10683
10684         * sem_trywait.c: Shuffle #includes around to get right order.
10685         * sem_timedwait.c: Likewise.
10686         * sem_post.c: Likewise.
10687         * sem_wait.c: Likewise.
10688
10689         * nptl 0.3 released.
10690
10691         * Makefile (tests): Add tst-signal3.
10692         * tst-signal3.c: New file.
10693
10694 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10695
10696         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10697         the asms modify the sem object.
10698         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10699
10700         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10701         the actual members.
10702         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10703         * semaphoreP.h: Include pthreadP.h.
10704         * sem_getvalue.c: Adjust to sem_t change.
10705         * sem_init.c: Likewise.
10706         * sem_open.c: Likewise.
10707         * sem_post.c: Likewise.
10708         * sem_timedwait.c: Likewise.
10709         * sem_trywait.c: Likewise.
10710         * sem_wait.c: Likewise.
10711
10712 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10713
10714         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10715         * tst-basic2.c: New file.
10716         * tst-exec1.c: New file.
10717         * tst-exec2.c: New file.
10718         * tst-exec3.c: New file.
10719
10720         * tst-fork1.c: Remove extra */.
10721
10722         * nptl 0.2 released.  The API for IA-32 is complete.